Provided in the present application is a lamp, comprising a lamp body, a light source and a reflector, wherein the lamp body comprises a bottom surface and a side wall extending upwards around the bottom surface; and one end of the side wall that faces away from the bottom surface is a light outlet, the light source is arranged on the bottom surface of the lamp body and emits light towards the light outlet, a smaller end of the reflector is close to the light source, and a larger end of the reflector is connected to an end edge of the side wall to form the light outlet. The lamp further comprises a light-shielding wall. One cylindrical end of the light-shielding wall is connected to a mounting surface of the light source and surrounds the light source, and the other end of the light-shielding wall is connected to an outer side surface of the reflector. An annular cavity is formed between the light-shielding wall and the side wall, the bottom surface is provided with a first through hole leading to the outer side of the lamp body, the first through hole being located between the light-shielding wall and the side wall, and the side wall is provided with a second through hole leading to the outer side of the lamp body. The first through hole and the second through hole form a convection channel in communication with the annular cavity.
F21V 29/83 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
2.
LIGHT SOURCE MODULE, LIGHT SOURCE ASSEMBLY, AND LAMP
A light source module (10), a light source assembly, and a lamp, relating to the technical field of lighting. The light source module (10) comprises: a light source board (100), wherein the light source board (100) is provided with an input terminal (110), an output terminal (120), and a plurality of light-emitting units (130); each light-emitting unit (130) comprises a plurality of lamp beads (131) in different colors; the plurality of light-emitting units (130) are sequentially arranged along a regular-polygon arrangement trajectory; first spacings between the plurality of light-emitting units (130) are equal; the input terminal (110) and the output terminal (120) are each located between adjacent light-emitting units (130), and the output terminal (120) and the input terminal (110) are respectively adjacent to different edges of the light source board (100); a first spacing refers to the spacing between adjacent lamp beads (131) in the same color along the arrangement trajectory.
A heat sink (100) and a recessed spotlight. The heat sink is suitable for the recessed spotlight. The recessed spotlight comprises a lamp body (200), and the lamp body (200) is provided with a light-emitting side (210) and a backlight side (220) which are opposite to each other. The heat sink (100) comprises heat dissipation fins (110) provided on the backlight side (220), and the heat dissipation fins (110) protrude laterally with respect to the lamp body (200). In this way, the heat dissipation performance of lamps can be improved.
F21V 29/76 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
F21S 8/02 - Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
A lamp, comprising a housing (1), a first light-emitting module (2) and a second light-emitting module (3). The housing (1) comprises a top wall (11) and a frame (12), wherein the frame (12) is connected to the top wall (11) and extends in the direction away from the top wall (11). The first light-emitting module (2) comprises a first light-emitting component (21) and a first light-exiting surface (22), wherein the first light-exiting surface (22) is located below the top wall (11), and light emitted by the first light-emitting component (21) exits in the direction away from the top wall (11) after passing through the first light-exiting surface (22). The second light-emitting module (3) comprises a second light-emitting component (31) and a second light-exiting surface (32), wherein the second light-exiting surface (32) is disposed on the inner side of the frame (12), and the second light-exiting surface (32) is located below the first light-exiting surface (22) and extends in the direction away from the first light-exiting surface (22); and light emitted by the second light-emitting component (31) exits in the direction away from the frame (12) after passing through the second light-exiting surface (32). The first light-exiting surface (22) has a first projection range on the top wall (11), the second light-exiting surface (32) has a second projection range on the top wall (11), and the second projection range completely falls within the first projection range. This enables the light emitted by the first light-emitting module (2) and the second light-emitting module (3) to merge with each other.
A side light-emitting illumination apparatus (100), and a lamp (300). The side light-emitting illumination apparatus (100) comprises: a housing (110), comprising a top wall (120) and a frame (130), the frame (130) being connected to the top wall (120) and extending in a direction away from the top wall (120), the frame (130) being configured to at least partially transmit light, the frame (130) comprising a first light-emitting surface (131) and a second light-emitting surface (132), the first light-emitting surface (131) being disposed inside the frame (130) facing the top wall (120), the second light-emitting surface (132) being disposed adjacent to or opposite to the first light-emitting surface (131), and a light source installation space (133) being formed between the first light-emitting surface (131) and the second light-emitting surface (132); and a light source assembly (140), disposed in the light source installation space (133), light beams emitted by the light source assembly (140) being emitted after passing through the first light-emitting surface (131) and the second light-emitting surface (132), a light-emitting region (301) being formed on the first light-emitting surface (131), a non-light-emitting region (302) circumferentially connected to the light-emitting region (301) also being provided on the first light-emitting surface (131), and a light/shadow transition region (304) being provided between the light-emitting region (301) and the non-light-emitting region (302).
A side-emitting illumination device (100) and a lamp (200). The side-emitting illumination device (100) comprises a housing (11) and a light source module (12). The housing (11) comprises a top wall (111) and a bottom wall (112) which are oppositely arranged, and a frame (113) connecting the top wall (111) and the bottom wall (112). A light source mounting space (115) is enclosed by the top wall (111), the bottom wall (112) and the frame (113), and a first light outlet (114) is provided on the side of the light source mounting space (115) away from the frame (113). The light source module (12) comprises: at least two light source assemblies (121), the at least two light source assemblies (121) being arranged on different sides of the light source mounting space (115); and light distribution components (122) arranged in a light-exiting path of the light source module (12) and corresponding to the light source assemblies (121) on a one-to-one basis. Light emitted by the light source module (12) exits from the first light outlet (114) after being acted upon by the light distribution components (122). By arranging two or more light source assemblies (121) on different sides of the light source mounting space (115), respectively, the illumination brightness can be effectively improved, and different illumination effects can be achieved.
A side-emitting lighting device (200) and a lamp (100). The side-emitting lighting device (200) comprises: a housing (201) which comprises a top wall (2011), a frame (2012) and a light-emitting element (2013), wherein the frame (2012) is connected to the top wall (2011) and extends in a direction away from the top wall (2011), the light-emitting element (2013) abuts against the top wall (2011) and the frame (2012), the light-emitting element (2013) is arranged on the inner side of the frame (2012) facing the top wall (2011), and a light source mounting space (2014) is defined between the top wall (2011), the frame (2012) and the light-emitting element (2013); a light source assembly (202) which is arranged in the light source mounting space (2014) and comprises a light source substrate (2021) arranged around the light-emitting element (2013), wherein the light source substrate (2021) is divided into a plurality of light source regions, each light source region is provided with light-emitting units (2022) of four colors, and the numbers and arrangement forms of the light-emitting units (2022) in two adjacent light source regions are the same. The side-emitting lighting device (200) achieves different lighting effects by performing region-based light control on the light-emitting units (2022) of four colors.
The present application relates to the field of tracks, and provides a track assembly and a lighting device. The track assembly comprises: a track, configured to mount luminaires; and a connection apparatus, comprising a connection end, a rotary shaft, and a housing, wherein the connection end is rotatably connected to the housing via the rotary shaft, the connection end is connected to an end portion of the track, and the track rotates along with the connection end. To address the drawback in the prior art of cumbersome one-by-one angle adjustment for multiple luminaires on a track, in the track assembly provided by the present application, the end portion of the track is connected to the connection end of the connection apparatus, and relative rotation between the track and the housing is implemented via the rotary shaft, thereby enabling adjustment of the rotational angle of the track about its axis, improving the flexibility of the track, eliminating the need to adjust the angles of the luminaires on the track one by one, simplifying operation, and improving the precision of angle adjustment.
F21V 21/35 - Supporting elements displaceable along a guiding element with direct electrical contact between the supporting element and electric conductors running along the guiding element
The present application relates to the technical field of lighting. Provided are a wire fixing member and a lighting apparatus. The wire fixing member comprises: a first half clasp, which is provided with a first wire duct extending in a length direction; and a second half clasp, which is provided with a second wire duct extending in the length direction. When the first half clasp and the second half clasp are in butt joint, the first wire duct and the second wire duct form a clamping space configured to clamp a wire, the first wire duct is provided with first pressing fasteners extending towards the direction of the second half clasp, the second wire duct is provided with second pressing fasteners extending towards the direction of the first half clasp, and the first pressing fasteners and the second pressing fasteners are arranged in a staggered manner in the length direction. By means of a staggered arrangement method, the wire fixing member of the present application enables the wire to be doubly fixed in an extension direction, thereby improving the firmness of wire fixing. Moreover, such a method can also form a certain sealing effect in the clamping space. Such a sealing structure can effectively prevent moisture and gas from entering the interior of the lighting apparatus through a gap between the wire and the wire fixing member.
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
F21V 31/00 - Gas-tight or water-tight arrangements
H02G 3/02 - Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles Details
F16L 3/08 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
The present application relates to the field of lighting fixtures, and provides a track light. The track light comprises: a base, wherein a first accommodating part is formed on the base; a rotating body, detachably mounted on the base, wherein a second accommodating part is formed on the rotating body; a terminal assembly, mounted on the rotating body; a rotating shaft assembly, configured to be mounted in the first accommodating part and the second accommodating part when the rotating body is mounted on the base; and a track, used for mounting the track light, and detachably mounted on the side of the rotating body facing away from the second accommodating part, wherein when the track is mounted on the rotating body, a wiring terminal in the terminal assembly contacts a conductive strip in the track. The track light can accommodate different lighting requirements and enrich usage scenarios and decorative effects. In addition, the mounting process can be simplified, and a rapid electrical connection between the terminal assembly and the track can be achieved. The connection is stable and reliable, ensuring the safety of the track light during use.
F21V 21/35 - Supporting elements displaceable along a guiding element with direct electrical contact between the supporting element and electric conductors running along the guiding element
The present application relates to the technical field of lighting apparatuses. Provided are a track hoisting device and a track lighting system. The track hoisting device comprises a hoisting mechanism and at least one mounting module, wherein each mounting module comprises a flip adjustment mechanism and a pitch adjustment mechanism; the flip adjustment mechanism comprises a connecting assembly and a rotating shaft structure, the connecting assembly being adapted to connect to a lamp track, the rotating shaft structure having a horizontal axis of rotation, one end of the rotating shaft structure being connected to the connecting assembly, and the connecting assembly being adapted to vertically rotate with the axis of rotation of the rotating shaft structure as the center; and the pitch adjustment mechanism is connected to the hoisting mechanism and the rotating shaft structure and is adapted to adjust the pitch angle of the flip adjustment mechanism. In the present application, the lamp track is mounted by means of the hoisting mechanism and the mounting module, the flip adjustment mechanism and the pitch adjustment mechanism respectively implement vertical rotation and pitch adjustment of the lamp track, and therefore the angle of the lamp track can be flexibly adjusted as needed to meet different usage requirements, which facilitates an improvement in the user experience.
A ceiling lamp, comprising a power source assembly (100), a light source assembly (200) and an isolation member (300). The power source assembly (100) comprises a power source housing (110) and a power source module (120), the power source module (120) being located in the power source housing (110). The light source assembly (200) comprises a lampshade (210) and a light source module (220), wherein the lampshade (210) is provided with a light source recess (213), the light source module (220) being arranged in the light source recess (213), and the power source housing (110) being located on the side of the lampshade (210) that is away from the light source recess (213). The isolation member (300) is arranged between the power source housing (110) and the lampshade (210); the isolation member (300) is configured to isolate the power source housing (110) from the lampshade (210), such that a heat dissipation gap (600) is formed between the power source housing (110) and the lampshade (210).
A connecting structure for a track lamp and a track lamp. The connecting structure for a track lamp comprises: a first connecting body (100), a terminal assembly (102) being detachably mounted on the first connecting body (100), and a first accommodating part (104) being formed on the side of the first connecting body (100) away from the terminal assembly (102); a second connecting body (106), a second accommodating part (108) being formed on the side of the second connecting body (106) facing the first connecting body (100), and at least one of the first connecting body (100) and the second connecting body (106) being configured to connect to a track; and a rotary shaft assembly (110), wherein when the first connecting body (100) and the second connecting body (106) fit together, the rotary shaft assembly (110) is arranged in the first accommodating part (104) and the second accommodating part (108), and the first connecting body (100) and the second connecting body (106) are suitable for rotating relative to each other by means of the rotary shaft assembly (110). The connecting structure for a track lamp ensures stability during use, reduces the risk of lamp wobbling and detachment, and maintains the compactness of a track lamp system; and the connecting structure also allows the flexible adjustment of the position and angle of a track lamp or other devices on a track, and the direction and position of the lamp can be easily changed.
F21V 21/34 - Supporting elements displaceable along a guiding element
F21V 17/16 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts of the lighting deviceSnap action mounting
F21S 8/00 - Lighting devices intended for fixed installation
A base assembly of a lamp and a lamp. The base assembly of the lamp comprises a base housing (200), a connecting assembly (300) and an unlocking member (500), wherein the connecting assembly (300) is used for connecting the base housing (200) and a lamp rod (100) of the lamp, and the connecting assembly (300) comprises a first connecting member (310), a second connecting member (320) and an elastic reset member (340); at least one of the first connecting member (310) and the second connecting member (320) is slidably connected to the base housing (200), a clamping space (330) is formed between the first connecting member (310) and the second connecting member (320), and the elastic reset member (340) is mounted on the base housing (200) for driving the first connecting member (310) and the second connecting member (320) to approach each other; and at least one of the first connecting member (310) and the second connecting member (320) is connected to the unlocking member (500), and the unlocking member (500) is operated to overcome the elastic force of the elastic reset member (340), so that the first connecting member (310) and the second connecting member (320) move away from each other.
A fan lamp, comprising a housing assembly (1), a fan assembly (2), a light source assembly (4) and a projection assembly (3). The housing assembly (1) comprises an upper shell (11) and a lower shell (12), wherein an air cavity (10) is formed between the upper shell (11) and the lower shell (12), the upper shell (11) is provided with an air inlet (110), and the lower shell (12) is provided with an air outlet (120), the air inlet (110), the air cavity (10) and the air outlet (120) being in communication with each other. The fan assembly (2) is accommodated inside the air cavity (10) and comprises an electric motor assembly (21) and an impeller assembly (22) which are arranged on the lower shell (12), wherein the electric motor assembly (21) is connected to the impeller assembly (22) to drive the impeller assembly (22) to rotate. The light source assembly (4) is assembled at the bottom of the lower shell (12) and emits light in a direct downward manner. The projection assembly (3) is mounted on the housing assembly (1) and can project a pattern towards the outer side of the housing assembly (1). The fan lamp has more comprehensive and diversified functions.
The present application relates to the field of lighting lamps, and provides a track light. The track light comprises a base; first connecting rods, wherein a first end of each first connecting rod is hingedly connected to the base; second connecting rods, wherein a first end of each second connecting rod is hingedly connected to a second end of the corresponding first connecting rod; mounting bases, each hingedly connected to a second end of the corresponding second connecting rod; and tracks, configured to mount light bodies, wherein each track is mounted on the end of the mounting base away from the second connecting rod. The track light can achieve accurate locating and angle adjustment according to the actual lighting requirements and spatial layout; further, the production and maintenance processes are simplified, and corresponding parts can be quickly adjusted or replaced according to different application environments; and various lighting modes such as local lighting, floodlighting or combined lighting can be achieved, thereby satisfying the requirements of various lighting environments. Lighting resources can be used more efficiently in limited spaces, thereby enhancing the space lighting effects while taking the aesthetic design requirements into consideration.
F21V 21/35 - Supporting elements displaceable along a guiding element with direct electrical contact between the supporting element and electric conductors running along the guiding element
F21V 17/10 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
F21S 8/06 - Lighting devices intended for fixed installation intended only for mounting on a ceiling or like overhead structure by suspension
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
Goods & Services
Electric converters; Luminous signs; Electricity transformers; Electric switches; Electric current rectifiers; Automatic time switches; Electricity control panels; LED [light-emitting diodes]; Ballasts for electrical lighting fittings; Plugs, sockets and other contacts [electric connections]; Starters for electric lights; Voltage regulators for electric power; Electric circuit breakers; Electricity distribution boxes; Line drivers. Bulbs for lighting; Electric light bulbs; Electrical lamps; LED Lamps; Casings for lamp; Lighting glasses; Electric discharge tubes for lighting; Sockets for electric lights; Lighting apparatus and installations; Chandeliers; LED safety lamps; Light diffusers; Solar cell street lamps; Light-emitting diode [LED] lighting apparatus; Fluorescent lamp tube; Fairy lights for festive decoration; Luminous tubes for lighting; Light shades; Lamp holders; Ceiling fans with integrated lights; Lanterns; Electric water heaters; Apparatus and installations for refrigerating; Air-conditioning fans; HVAC systems (heating, ventilation and air conditioning); Air purifying apparatus; Ventilating exhaust fans; Air conditioning installations; Electric heating apparatus; Installations for heating; Heaters for baths; Water purification installations; Electric pocket warmers for warming hands; Electric radiators; Gas lighters; Thermal storage apparatus [solar energy] for heating; Bath fittings; Pocket searchlights; Pocket torches, electric.
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
Goods & Services
Electric converters; Luminous signs; Electricity transformers; Electric switches; Electric current rectifiers; Automatic time switches; Electricity control panels; LED [light-emitting diodes]; Ballasts for electrical lighting fittings; Plugs, sockets and other contacts [electric connections]; Starters for electric lights; Voltage regulators for electric power; Electric circuit breakers; Electricity distribution boxes; Line drivers. Bulbs for lighting; Electric light bulbs; Electrical lamps; LED Lamps; Casings for lamp; Lighting glasses; Electric discharge tubes for lighting; Sockets for electric lights; Lighting apparatus and installations; Chandeliers; LED safety lamps; Light diffusers; Solar cell street lamps; Light-emitting diode [LED] lighting apparatus; Fluorescent lamp tube; Fairy lights for festive decoration; Luminous tubes for lighting; Light shades; Lamp holders; Ceiling fans with integrated lights; Lanterns; Electric water heaters; Apparatus and installations for refrigerating; Air-conditioning fans; HVAC systems (heating, ventilation and air conditioning); Air purifying apparatus; Ventilating exhaust fans; Air conditioning installations; Electric heating apparatus; Installations for heating; Heaters for baths; Water purification installations; Electric pocket warmers for warming hands; Electric radiators; Gas lighters; Thermal storage apparatus [solar energy] for heating; Bath fittings; Pocket searchlights; Pocket torches, electric.
19.
SEGMENTED TWO-STAGE DRIVING CIRCUIT AND LIGHTING APPARATUS
The present application relates to the technical field of lighting driving circuits, and provides a segmented two-stage drive circuit and a lighting apparatus. The circuit comprises: a rectifying module, configured to be connected to a mains supply; a booster module, connected to an output end of the rectifying module; a voltage regulating module, connected to an output end of the booster module; an input voltage detection module, connected to an input end of the booster module; and a segmented regulation feedback module, connected to the input voltage detection module, the segmented regulation feedback module being connected to a controlled end of the booster module. The segmented regulation feedback module generates a segmented signal of a corresponding voltage value level on the basis of a range segment of an input voltage of the booster module, so that an output voltage level of the booster module corresponds to the segmented signal, to achieve the effect that the output voltage level of the booster module is dynamically changed in segments. When the input voltage is relatively small, the output voltage level of the booster module is low, so that the switch loss of a switch transistor in the booster module and the voltage regulating module can be reduced, and the electrical energy utilization efficiency can be improved.
The present application relates to the technical field of lighting driver circuits. Provided are a voltage-tracking two-stage driver circuit and a lighting apparatus. The circuit comprises: a rectifier module; a voltage increase module, which is connected to an output end of the rectifier module; a voltage adjustment module, which is connected to an output end of the voltage increase module; a first voltage measurement module, which is connected to an input end of the voltage increase module; a second voltage measurement module, which is connected to the output end of the voltage increase module; and a feedback control module, which is respectively connected to the first voltage measurement module, the second voltage measurement module and a controlled end of the voltage increase module. A feedback signal is generated on the basis of a voltage difference between an input voltage and an output voltage of a voltage increase module, such that the output voltage of the voltage increase module varies with the input voltage, so as to ensure the normal operation of the voltage increase module and also reduce the output voltage of the voltage increase module to the greatest possible extent, thereby facilitating a reduction in a switching loss and an improvement in the efficiency.
An optical lens (1) and an illumination lamp. The optical lens (1) comprises a base body (10), an incident area (100) provided at the bottom of the base body (10) and recessed inwards, a reflective area (101) provided at the top of the base body (10), and an emergent surface (114) provided at the outer peripheral side of the base body (10) and located between the incident area (100) and the reflective area (101), wherein a first incident surface (1001) is formed on the inner peripheral surface of the incident area (100), and a second incident surface (1002) is formed on the top surface of the incident area (100); a total reflection surface (113) is formed on the side surface of the reflective area (101) opposite to the second incident surface (1002); the optical lens (1) is configured such that: part of light entering the incident area (100) is incident by means of the first incident surface (1001) and then is emitted by means of the emergent surface (114); and the other part of the light entering the incident area (100) is incident by means of the second incident surface (1002), then is reflected by the total reflection surface (113), and finally is emitted by the emergent surface (114).
Provided in the present application are a smart scene panel and a smart home system. The smart scene panel comprises M input modules, a processor module and a communication module, wherein each input module is configured to respond to N input events input by a user, and the M input modules generate M*N trigger messages on the basis of M*N input events, M being a positive integer greater than or equal to 1, and N being a positive integer greater than or equal to 3; the processor module is connected to the M input modules, and is configured to acquire a target trigger message generated by means of a target input event and send the target trigger message to the communication module; and the communication module is connected to the processor module, and is configured to receive the target trigger message sent by the processor module and report the target trigger message to a gateway so as to control the scene of a smart home device. In the present application, each input module can control a plurality of scenes of a smart home device, so that the smart scene panel is multifunctional and has a high level of intelligence.
H04L 12/28 - Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
G06F 3/0484 - Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
A light-mixing lamp (100) allowing for a controllable light distribution angle, comprising: a housing (1), provided with a mounting space (11) and a mounting port (12) running through the mounting space (11); a light source assembly (2), located in the mounting space (11) and fixed onto the housing (1); a reflective cup assembly (3), located in the mounting space (11) and connected to the light source assembly (2), wherein the reflective cup assembly (3) comprises a first reflective cup (31), a second reflective cup (32), and a frosted plate (33) located between the first reflective cup (31) and the second reflective cup (32); and a fixing member (4), arranged around the inner peripheral wall of the housing (1). The outer peripheral edge of the frosted plate (33) is fixedly connected to the fixing member (4), one end of the first reflective cup (31) is connected to the light source assembly (2), and the other end of the first reflective cup (31) is connected to the frosted plate (33), so as to form a light mixing cavity (310) between the frosted plate (33) and the first reflective cup (31); the second reflective cup (32) is fixedly connected to the housing (1) and is exposed out of the mounting port (12). The light-mixing lamp (100) allowing for a controllable light distribution angle can achieve the optical effect of uniform light mixing, and can implement secondary angle adjustment for light source irradiation, thereby satisfying the light distribution requirement while satisfying the light mixing requirement.
F21V 13/04 - Combinations of only two kinds of elements the elements being reflectors and refractors
F21V 17/10 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
A light source assembly (10) and a lamp. The light source assembly (10) comprises a light source substrate (11) and a plurality of light-emitting units (12) provided on the light source substrate (11); the light source substrate (11) has a geometric center (O); each light-emitting unit (12) comprises two light-emitting chips (13) of different colors which are integrated in one packaging unit and can be independently controlled; a lamp cup boundary line (15) is formed between the two light-emitting chips (13) of different colors, and each light-emitting unit (12) has a light-emitting center; and the line connecting the light-emitting center of the light-emitting unit (12) to the geometric center (O) of the light source substrate (11) is perpendicular to the lamp cup boundary line (15). The light source assembly (10) can solve the problem of non-circular light spots of existing two-color LEDs and improve the lighting effect.
F21Y 113/17 - Combination of light sources of different colours comprising an assembly of point-like light sources forming a single encapsulated light source
An air outlet structure and a fan lamp. The air outlet structure comprises a housing (11) and a fan assembly (12). The housing (11) comprises a base body (111) and outward extending portions (112) that extend outwards from the base body (111), wherein a plurality of outward extending portions (112) are circumferentially arranged around the periphery of the base body (111); each outward extending portion (112) is provided with an air outlet (10), said air outlet (10) opening downwards along the central axis of the housing, thereby enabling downward air output. A plurality of air outlets (10) are annularly arranged around the central axis; in the arrangement direction of the air outlets (10), the width of one end of each air outlet (10) is less than that of the other end of the air outlet (10). In the air outlet structure, by setting two ends of each air outlet to be different in width, the central airflow speed can be increased while the volume of air output is ensured.
A pivoting mechanism (2) and a lighting lamp comprising the pivoting mechanism (2). The pivoting mechanism (2) comprises a first swing rod assembly (21); the first swing rod assembly (21) comprises a swing rod base (201), a swing rod component (202), and a first steering head (203); the swing rod component (202) comprises a first rod arm (204) and a second rod arm (205); two ends of the first rod arm (204) are respectively hingedly connected to the swing rod base (201) and the first steering head (203) at a first hinge point (A) and a second hinge point (D); two ends of the second rod arm (205) are respectively hingedly connected to the swing rod base (201) and the first steering head (203) at a third hinge point (B) and a fourth hinge point (C); a compensation fine tuning structure (206) is provided on the end of the second rod arm (205) close to the first steering head (203); the second rod arm (205) is hingedly connected to the first steering head (203) at the fourth hinge point (C) by means of the compensation fine tuning structure (206); a connecting port is provided on the first steering head (203); and the distance between the third hinge point (B) and the fourth hinge point (C) is adjusted by adjusting the length of the compensation fine tuning structure (206) in the axis direction of the second rod arm (205), so that the first steering head (203) rotates around the second hinge point (D) so as to maintain the orientation of the connecting port in a preset direction.
A lighting fixture, comprising a base assembly (3), a pivoting mechanism (2), and a light source component (1). One end of the pivoting mechanism (2) is mounted on the base assembly (3), and the pivoting mechanism (2) comprises at least one swing rod component (21, 22). The light source component (1) is rotatably mounted at the other end of the pivoting mechanism (2). An electrical appliance connection structure is provided between the swing rod component (21, 22) and the light source component (1) and/or between two adjacent swing rod components (21, 22). The electrical appliance connection structure comprises a first protection assembly (4) and a second protection assembly (5). An output electrical appliance interface (6) is provided within the first protection assembly (4), and an input electrical appliance interface (7) is provided within the second protection component (5). Mechanical connection between the swing rod component (21, 22) and the light source component (1) and/or between the two adjacent swing rod components (21, 22) is achieved by means of the first protection assembly (4) and the second protection assembly (5). Electrical connection between the swing rod component (21, 22) and the light source component (1) and/or between the two adjacent swing rod components (21, 22) is achieved by means of the output electrical appliance interface (6) and the input electrical appliance interface (7), thereby preventing mechanical stress from damaging the output electrical appliance interface (6) and the input electrical appliance interface (7).
A swing rod structure and an illumination lamp comprising same. The swing rod structure comprises a swing rod base (201) and a swing rod assembly (202), wherein the swing rod assembly (202) comprises a locking device (210), a sleeve (211) and a pre-tightening assembly (212), one end of the sleeve (211) being hinged to the swing rod base (201) by means of the locking device (210), and the pre-tightening assembly (212) being axially arranged in the sleeve (211) along the sleeve (211); the locking device (210) comprises a locking rope (216) and a wire guide wheel (219), wherein one end of the locking rope (216) is fixed on the swing rod base (201), the other end of the locking rope (216) is wound around the wire guide wheel (219), passes through the pre-tightening assembly (212), and is fixed to the end of the pre-tightening assembly (212) that is away from the swing rod base (201), and the part of the locking rope (216) from the side of the wire guide wheel (219) that is away from the swing rod base (201) is parallel to a central axis of the pre-tightening assembly (212) by means of the guidance of the wire guide wheel (219). By means of providing the wire guide wheel (219), the part of the locking rope (216) from the side of the wire guide wheel (219) that is away from the swing rod base (201) is parallel to the central axis of the pre-tightening assembly (212), thereby avoiding sliding friction between the locking rope (216) and an internal structure of the sleeve (211), and further protecting the locking rope (216) from being damaged, without affecting pre-tightening force of the pre-tightening assembly (212).
The present application provides a bladeless fan lamp, comprising: a shell assembly, comprising an upper shell and a lower shell, wherein the upper shell is provided with an air inlet, an air cavity is formed between the upper shell and the lower shell, an air outlet is formed on the periphery of the lower shell, and the air inlet, the air cavity and the air outlet are in communication with each other; a fan assembly, comprising an impeller, wherein the impeller is accommodated in the air cavity and used for suctioning air from the air inlet and sending the air out through the air outlet after the air passes through the air cavity; and a guide vane assembly, arranged in the air cavity and located between the impeller and the air outlet, wherein the guide vane assembly comprises main guide vanes and auxiliary guide vanes, the main guide vanes and the auxiliary guide vanes are arranged at intervals in a circumferential direction of the outer side of the impeller, an air duct is formed between every two adjacent main guide vanes, the auxiliary guide vanes are arranged in the air ducts, the extension length of the auxiliary guide vanes is smaller than the extension length of the main guide vanes, and the distance between the auxiliary guide vanes and the impeller is larger than the distance between the main guide vanes and the impeller. Compared with the prior art, the bladeless fan lamp of the present application eliminates the reverse vortex at negative pressure surfaces of the main guide vanes, and can adjust the flow velocity and direction, thereby improving the flow efficiency and reducing the flow noise.
Disclosed in the present application is a ceiling lamp, comprising a lampshade, an LED light source, a light source driver and a power box, wherein the lampshade has a first face and a second face, the first face of the lampshade being provided with an annular light groove recessed from the first face to the second face; the LED light source is mounted in the annular light groove; the power box is mounted on the second face of the lampshade; and the light source driver is arranged in the power box, and the light source driver is electrically connected to the LED light source by means of a wire extending out of the power box. The ceiling lamp of the present application solves the problems in the prior art of high manufacturing costs and large structure.
A track light belongs to the field of lighting technology is provided. The track light includes a track, and a lamp in electrical contact with the track, the lamp includes a substrate, an elastic structure, and a power obtain structure plugged and fixed on the substrate, the substrate is provided with a through hole, the elastic structure includes a mounting post and an elastic portion, the mounting post is accommodated in the through hole and is in contact with an inner wall of the through hole, a power transmission strip is provided in the track, the power obtain structure includes an abutment portion in electrical contact with the power transmission strip, the elastic portion is provided between the abutment portion and the substrate to generate elastic deformation in response to that the abutment portion and the power transmission strip are pressed against each other.
F21V 21/005 - Supporting, suspending, or attaching arrangements for lighting devicesHand grips for several lighting devices in an end-to-end arrangement, i.e. light tracks
F21S 4/20 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
Provided in the present application are a prism plate and a lamp. The prism plate comprises a plate body, wherein the plate body comprises an incident surface and an emergent surface which are opposite to each other, a plurality of closely arranged first microstructures being provided on the incident surface, a plurality of closely arranged second microstructures being provided on the emergent surface, and the first microstructures and the second microstructures being arranged in a staggered manner in a direction perpendicular to the plate body. The first microstructures and the second microstructures can enable light to be scattered and mixed when passing through the plate body, and the arrangement of the first microstructures and the second microstructures in a staggered manner in the direction perpendicular to the plate body reduces the reflection loss of the light, improving the light transmittance, so that blue light can be further filtered, thereby achieving the effect of reducing the blue light, and reducing damage to visual acuity.
Disclosed in the present application is a constant-voltage linear constant-current adjustment system. The system comprises a linear constant-current adjustment circuit, an adjustment control element and a voltage regulation circuit, wherein a first end of the linear constant-current adjustment circuit is connected to a target element, a second end thereof is connected to the adjustment control element, and the linear constant-current adjustment circuit feeds back its own voltage drop to the adjustment control element; a first end of the adjustment control element is connected to the linear constant-current adjustment circuit, a second end thereof is connected to the voltage regulation circuit, and the adjustment control element sends a control signal to the voltage regulation circuit on the basis of the voltage drop; and the voltage regulation circuit is connected to the adjustment control element, and the voltage regulation circuit adjusts, on the basis of the control signal, a preset constant voltage for supplying power to the target element.
Provided in the present application are a dimming method and system, and an electronic device and a storage medium. The method comprises: acquiring initial color coordinates on the basis of dimming instruction parameters; on the basis of a target strategy optimization model and the dimming instruction parameters, acquiring a white-light proportion; on the basis of the initial color coordinates and the white-light proportion, acquiring the color coordinates of mixed light of colored light; on the basis of the color coordinates of the mixed light of the colored light, the white-light proportion and the dimming instruction parameters, acquiring a PWM value corresponding to each lamp bead among four lamp beads; and on the basis of the PWM value corresponding to each lamp bead among the four lamp beads, dimming each lamp bead among the four lamp beads.
A lamp (100), comprising a housing (1), a first light source module (2), and a second light source module (3). The housing (1) comprises a bottom wall (11), a frame (12), a surface light-emitting member (13), a side light-emitting member (14), and a light-shielding member (15). The frame (12) is arranged around the bottom wall (11). The light-shielding member (15) is located between the frame (12) and the bottom wall (11), and divides the housing (1) into a first lamp cavity (16) and a second lamp cavity (17) that are not capable of transmitting light between each other. The second lamp cavity (17) is arranged around the first lamp cavity (16). The surface light-emitting member (13) is arranged at the end of the light-shielding member (15) away from the bottom wall (11) and closes the first lamp cavity (16). The frame (12) comprises an end portion (121) away from the bottom wall (11), and the side light-emitting member (14) is sandwiched between the surface light-emitting member (13) and the end portion (121) and arranged around the surface light-emitting member (13). The first light source module (2) is arranged on the bottom wall (11) and located in the first lamp cavity (16), and light emitted by the first light source module (2) is emitted via the surface light-emitting member (13). The second light source module (3) is arranged around the first light source module (2) and located in the second lamp cavity (17), and light emitted by the second light source module (3) is emitted in a direction facing away from the frame (12) after passing through the side light-emitting member (14). Thus, a real scene during which the sun shines on a window is simulated.
The present application discloses a voltage regulation circuit, comprising a reference voltage adjustment module, a comparison element, and a supply voltage adjustment module. The reference voltage adjustment module has a first end connected to an adjustment control element, and a second end connected to the comparison element; the reference voltage adjustment module adjusts a target reference voltage on the basis of a control signal sent by the adjustment control element, and outputs the adjusted reference voltage by means of the second end; the comparison element has a first input end connected to a supply voltage of a target element, a second input end connected to the adjusted reference voltage, and an output end connected to the supply voltage adjustment module; the comparison element outputs a comparison result by means of the output end; and the supply voltage adjustment module adjusts the supply voltage on the basis of the comparison result.
The present application discloses a linear constant-current regulation circuit, comprising: a voltage drop module connected to a voltage input end and a voltage output end of the linear constant-current regulation circuit respectively, and used for determining a voltage drop on the linear constant-current regulation circuit by acquiring the voltage of the voltage input end and the voltage of the voltage output end; and a feedback module used for feeding back the voltage drop to a regulation control element, so that the regulation control element regulates the voltage of the voltage input end of the linear constant-current regulation circuit on the basis of the voltage drop.
A lamp (100) comprises a light source module (140), a chassis (110), a frame (120), and a light control member (130). The frame (120) surrounds the chassis (110) and extends downward from the chassis (110); the light control member (130) is located at the end of the frame (120) away from the chassis (110); and the chassis (110), the frame (120), and the light control member (130) jointly define an air cavity (150). The light source module (140) is arranged on the inner side of the frame (120), and emits light towards the air cavity (150). A reflective structure (111) is arranged on the side of the chassis (110) facing the air cavity (150), and is configured to reflect the light emitted by the light source module (140). At least part of the light emitted by the light source module (140) is emitted outwards through the light control member (130), and at least part of the light passes through the light control member (130) and then is reflected into the air cavity (150) for re-mixing.
Provided in the present application are a lamp dimming method, system and apparatus, and a lamp, an electronic device and a readable storage medium. The method comprises: on the basis of dimming instruction parameters, outputting a first power parameter value of each lamp bead group; on the basis of the first power parameter value, performing gradual-change processing on an initial power parameter value, and outputting a second power parameter value of each lamp bead group, wherein the second power parameter value is configured to indicate an intermediate value corresponding to a gradual change from the initial power parameter value to the first power parameter value; on the basis of a power threshold value of each lamp bead group and a power threshold value of a lamp, performing scaling processing on the second power parameter value, and outputting a third power parameter value of each lamp bead group; on the basis of a power threshold value of a working power supply corresponding to the lamp, performing current-limiting processing on the third power parameter value, and outputting a fourth power parameter value of each lamp bead group; and on the basis of a PWM frequency corresponding to each lamp bead group, performing dimming control on each lamp bead group.
An air guide structure of an axial flow fan and a fan light. The air guide structure includes: a first inner ring, an outer ring and a plurality of first grille bars; the first inner ring and the outer ring are both annular, the outer ring is arranged around a periphery of the first inner ring, and the plurality of first grille bars are evenly spaced in a circumferential direction of the first inner ring, and one end of each of the plurality of first grille bars is connected to the first inner ring and other end of each of the plurality of first grille bars is connected to the outer ring; each of the plurality of first grille bars is in a shape of a twisted sheet extending in a spiral.
Provided are an intelligent control method, an intelligent control system and an intelligent lighting system. The intelligent control method includes when a controlled device receives a control instruction for switching a first scene to a second scene, the controlled device responds to the control instruction and queries a spatial feature value of the controlled device; and the controlled device sends a control message comprising the control instruction and the spatial feature value to other controlled devices, and the other controlled devices execute the instruction when the same feature value exists, so that the controlled device is linked to the other controlled devices to achieve overall control.
H05B 47/175 - Controlling the light source by remote control
G05B 13/02 - Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
A track lamp is provided, which includes a track and an electrical connection device in electrical contact with the track, in which the electrical connection device includes a substrate, a power supply structure plugged and fixed on the substrate, and an elastic member arranged between the substrate and the power supply structure, the power supply structure is provided with a convex portion, to be in electrical contact with a power transmission bar in the track; and the elastic member is configured to generate elastic deformation in a case that the convex portion and the power transmission bar are pressed against each other, so that the convex portion and the power transmission bar are kept abutting against with each other.
F21V 21/005 - Supporting, suspending, or attaching arrangements for lighting devicesHand grips for several lighting devices in an end-to-end arrangement, i.e. light tracks
F21S 8/06 - Lighting devices intended for fixed installation intended only for mounting on a ceiling or like overhead structure by suspension
F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
A track light, including a track, a lamp and latch structures connecting the track and the lamp. Each latch structure comprises a latch member, a connection member, a gasket and a locking member. The lamp is provided with mounting portions and mounting holes penetrating through the mounting portions. The connection members penetrate through the mounting holes and extend out of the lower surfaces of the mounting portions. The locking members are inserted from bottom to top into the connection members and are locked to be fixed to the tail ends of the connection members. The gaskets are sleeved on the outer side of the tail ends of connection members and are pressed to be fixed between the lower surfaces of the mounting portions and the locking members. The connection members are configured to penetrate through the mounting holes and then extend out of the lower surfaces of the mounting portions.
A light source module (1) and a lamp (100). The light source module (1) comprises a light source plate (11) and at least two light source assemblies (12) provided on the light source plate (11). Each light source assembly (12) comprises a plurality of light-emitting units (121) having at least two different colors, and the light-emitting units (121) in each light source assembly (12) have the same color and are arranged in a similar shape. In a same light source assembly (12), the light-emitting units (121) having at least two different colors are sequentially and cyclically arranged on the light source plate (11). Each light-emitting unit (121) of any light source assembly (12) has a color different from the corresponding light-emitting unit (121) of an adjacent light source assembly (12) closest to said light-emitting unit (121).
A connector assembly is provided, which includes: a socket, including a housing and a conductive terminal; and a plug, used to connect with the socket, including an insulating body and a plug-in terminal; in which the insulating body includes a base and an extension portion extending from the base in a direction away from the socket; the plug-in terminal includes a docking portion connected to the conductive terminal and a contact portion electrically connected to a light strip; the contact portion includes a contact arm electrically connected to the light strip and an extension arm bent and extended from one end of the contact arm; the extension portion is at least partially covered by the contact arm and the extension arm.
H01R 13/10 - Sockets for co-operation with pins or blades
F21S 4/26 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape of rope form, e.g. LED lighting ropes, or of tubular form
F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
F21Y 103/10 - Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
An optical assembly (200) and a lamp, the optical assembly (200) comprising a light source module (1), and a first-stage matte reflector (2), a second-stage mirror reflector (3), a light-mixing plate (4) and a third-stage mirror anti-dazzle cup (5) which are sequentially arranged in a light-emitting direction of the light source module (1), wherein the third-stage mirror anti-dazzle cup (5) is made of a black material, the light source module (1) comprises at least two light sources (101, 102) of different color temperatures, the first-stage matte reflector (2) is provided with a light exit hole (201), the light source module (1) is arranged corresponding to the light exit hole (201), and light emitted by the light source module (1) is mixed twice through a side wall of the light exit hole (201) and the light-mixing plate (4), so as to mix light of various color temperatures into uniform light, which passes through the third-stage mirror anti-dazzle cup (5) and then forms light spots which are more uniform.
A fan blade, a fan and a fan lamp. The fan blade includes: a blade root; a blade tip; a leading edge, which connects the blade root to the blade tip and is located on a windward side; and a trailing edge, which connects the blade root to the blade tip and is located on a leeward side, wherein the leading edge is configured in a wavy shape from the blade root towards the blade tip, the trailing edge is configured in an arc shape, and the distance between the leading edge and the trailing edge increases first and then decreases from the blade root towards the blade tip.
A fan lamp includes a driving mechanism, a lamp panel, a driving circuit board, and light sources. The driving mechanism is used for driving the fan lamp to rotate; the lamp panel is connected to the driving mechanism; the driving circuit board is mounted on the side of the lamp panel facing the driving mechanism; the light sources are used for illumination and are mounted on the side of the lamp panel facing away from the driving mechanism; and the driving circuit board is used for driving the light sources and the driving mechanisms to be turned on/off.
F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
F04D 25/06 - Units comprising pumps and their driving means the pump being electrically driven
F04D 25/08 - Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
F04D 29/64 - MountingAssemblingDisassembling of axial pumps
F21V 17/16 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts of the lighting deviceSnap action mounting
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
F21Y 105/18 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array annularPlanar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array polygonal other than square or rectangular, e.g. for spotlights or for generating an axially symmetrical light beam
The present disclosure provides a motor structure and a fan lamp. The motor structure includes a motor shaft, a motor housing, a driving assembly, and a motor driving circuit board. The motor housing is rotationally sleeved on the motor shaft, and a mounting cavity is formed in the motor housing. The driving assembly is sleeved on the motor shaft, is mounted in the mounting cavity, and is used for driving the motor housing to rotate along the motor shaft. The motor driving circuit board is sleeved on the motor shaft, is mounted in the mounting cavity, is electrically connected to the driving assembly, and is suited for being secured to the driving assembly via a fastener.
F21V 17/16 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts of the lighting deviceSnap action mounting
H02K 5/173 - Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
H02K 11/33 - Drive circuits, e.g. power electronics
H02K 21/22 - Synchronous motors having permanent magnetsSynchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
The present disclosure discloses a power supply module and a lamp. The power supply module includes a mounting seat, a circuit board and an antenna structure. The mounting seat includes a mounting bottom plate, and the circuit board is mounted on the mounting seat. The antenna structure is arranged on the circuit board, and is provided with a first surface opposite to the mounting bottom plate and a second surface facing the mounting bottom plate. The first surface is exposed outside of the mounting seat, and a through hole opposite to the second surface is provided in the mounting bottom plate.
A lamp (100), comprising: a housing (10) and a photoelectric assembly (30) accommodated in the housing (10). The housing (10) is provided with a bottom wall (101) arranged facing the photoelectric assembly (30) and a side wall (102) vertically extending downward from the peripheral edge of the bottom wall (101). The bottom wall (101) is provided with a boss (11) protruding toward the photoelectric assembly (30). An annular groove (12) is formed between the boss (11) and the side wall of the housing (10). When mounted in the housing (10), a part of the photoelectric assembly (30) abuts against the boss (11), while the other part extends and suspends below the annular groove (12) and is vertically spaced from the annular groove (12).
F21V 29/10 - Arrangement of heat-generating components to reduce thermal damage, e.g. by distancing heat-generating components from other components to be protected
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
F21V 19/00 - Fastening of light sources or lamp holders
Provided in the present application are a light source support and a lamp, the light source support being applied to the lamp. The lamp comprises a housing, a light source module arranged inside the housing and a power line at least partially located inside the housing, the light source module being electrically connected to the power line. The light source support comprises: a mounting portion, used for detachably mounting the light source module, and an outer edge portion, arranged on the periphery of the mounting portion. The outer edge portion is provided with a line fixation chamber allowing the power line to pass through; the line fixation chamber is formed by extending from the outer edge portion in a direction away from the mounting portion; a height difference is present between a plane where the highest point of the line fixation chamber is located and the mounting portion; and the line fixation chamber is configured to be snap-fitted with a line pass-through slot in the housing. Compared with the prior art, the light source support of the present application is provided with the line fixation chamber, which achieves snap-fit engagement of the power line and which can be snap-fitted with the line pass-through slot of the housing.
Provided in the present application are a shell and a lamp. The shell comprises a first shell and a second shell, wherein the first shell and the second shell are mounted in a snap-fit manner and form a mounting cavity; the first shell comprises a mounting wall and a connecting wall that extends from the mounting wall to the second shell, at least two first snap-fit portions are provided on the connecting wall, the connecting wall comprises an end portion close to the second shell, and a clearance groove is formed in the inner side of the end portion; the second shell comprises a base and a first extension wall that extends from the base to the first shell, a light outlet is provided in the inner side of the first extension wall, at least two second snap-fit portions are provided on the first extension wall, and an outwardly extending lip is provided on the outer edge of the first extension wall; and the first snap-fit portions are connected to the second snap-fit portions in a snap-fit manner, and the lip is received in the clearance groove and wrapped by the end portion. The shell of the present application can prevent detachment and light leakage after installation.
F21V 17/10 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
An illumination module (100), which comprises: a housing (10) comprising a first housing (11) and a second housing (12) that are snap-fitted, wherein a mounting cavity (13) is provided between the first housing (11) and the second housing (12), the first housing (11) has a mounting wall (111) facing the second housing (12), and the mounting wall (111) is provided with a wire passing channel (114); and a light source module (20) arranged in the mounting cavity (13) and comprising a built-in light source assembly (211), an insulating shell (212) and a first power cord (213), wherein the built-in light source assembly (211) is electrically connected to the first power cord (213), and the insulating shell (212) is arranged between the built-in light source assembly (211) and the first housing (11) and comprises an accommodating recess used for accommodating the built-in light source assembly (211), and a first cord-fixing cavity (2122) formed by extending towards the first housing (11). The first cord-fixing cavity (2122) may be received in the wire passing channel (114); and the first power cord (213) is at least partially received in the first wire-fixing cavity (2122) and is fitted in the first wire-fixing cavity (2122), and same may pass through the first wire-fixing cavity (2122) and the wire passing channel (114) in sequence. The first power cord (213) of the illumination module (100) of the present application may be first fitted in the first wire-fixing cavity (2122) on the insulating shell (212) and then received in the wire passing channel (114), thereby preventing the first power cord (213) from being pulled and damaged.
A lighting lamp, comprising: a base (100), having a first surface (110); a lampshade (200), having a second surface (210), the second surface (210) being arranged opposite to the first surface (110), and one of the first surface (110) and the second surface (210) being provided with a first mounting hole (120) and being provided with a protruding blocking member (130); a bending snap fastener (300), connected to the other one of the first surface (110) and the second surface (210), a first end (310) of two ends of the bending snap fastener (300) facing one of the first surface (110) and the second surface (210) that is connected to the bending snap fastener (300), and a second end (320) of the two ends of the bending snap fastener (300) being laterally limited by the blocking member (130); and a first connection member (400), connected to the first mounting hole (120), the first connection member (400) being partially located between the first end (310) and one of the first surface (110) and the second surface (210) that is connected to the bending snap fastener (300).
F21V 17/10 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
The present application relates to the technical field of illumination, and discloses a light source module and a lamp. The light source module comprises a light source, a first reflector, and a light distribution assembly, wherein the first reflector is provided with a first light inlet, a first light outlet, and a first reflecting surface, the first reflecting surface is connected between the first light inlet and the first light outlet, and the light source is arranged at the first light inlet; the light distribution assembly is arranged in an accommodating cavity of the first reflector, the light distribution assembly is located on a main optical axis of the light source, the first reflecting surface and the light distribution assembly both face the light source, light emitted by the light source passes through the first reflecting surface and the light distribution assembly to form parallel light beams, and the parallel light beams are emitted from the first light outlet.
A lamp, comprising: a first lamp pole having a hollow structure; a first wired male audio connector (505), fixed in the first lamp pole, wherein a wire connected to the first wired male audio connector (505) is arranged to pass through an internal space of the first lamp pole; a second lamp pole having a hollow structure; and a first wired female audio connector (506), adapted to the first wired male audio connector (505) and fixed in the second lamp pole, wherein a wire connected to the first wired female audio connector (506) is arranged to pass through an internal space of the second lamp pole, and a plug of the first wired male audio connector (505) is detachably and electrically connected to a socket of the first wired female audio connector (506).
A power metering method and system for a lamp, and a lamp, a cloud device and an electronic device. The method comprises: acquiring a real-time operating state of a lamp (100); on the basis of association information and the real-time operating state, acquiring an input power corresponding to the real-time operating state, wherein the association information is obtained by means of pre-measuring the lamp, and the association information comprises the correspondence between an operating state of the lamp and an input power (110); and outputting the input power (120). By means of pre-measuring and storing an input power corresponding to the lamp in at least one operating state, the input power corresponding to the real-time operating state can be directly obtained by means of simply determining the real-time operating state, thereby realizing simple implementation and accurate metering.
Provided in the present application is a light strip connector, which is configured to connect light strips. The light strip connector comprises a cover portion, a base and an electrical connection structure. The cover portion is connected to the base and an accommodating space is formed inside; the cover portion and the base can move relative to each other to open the accommodating space, thus allowing light strips to enter from two sides of the base. The electrical connection structure is accommodated in the accommodating space, comprising a body and electrically conductive terminals, wherein the electrically conductive terminals are fixed on the body and exposed from two sides of the body to electrically connect to the light strips entering from the two sides of the base. Limiting portions are provided on two opposite side walls of the base, and corresponding fitting portions are provided on the body, the limiting portions being configured to fit with the fitting portions, thus limiting and fixing the electrical connection structure in the base at least in the direction of thickness of the light strip connector. Compared with the prior art, the light strip connector of the present application prevents the electrical connection between the electrical connection structure and the light strips from being affected even if the cover portion loses pressure, thus greatly improving the reliability of the electrical connection.
H01R 13/639 - Additional means for holding or locking coupling parts together after engagement
H01R 13/502 - BasesCases composed of different pieces
F21V 19/00 - Fastening of light sources or lamp holders
F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
F21S 4/24 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape of ribbon or tape form, e.g. LED tapes
60.
COMPOSITE POLYCARBONATE MATERIAL, PREPARATION METHOD, AND LAMP
The present application discloses a composite polycarbonate material, a preparation method, and a lamp. The composite polycarbonate material is prepared from the following raw materials in parts by weight: 80.5-85.2 parts of polycarbonate; 5-10 parts of an acrylonitrile-styrene-acrylate copolymer; 5-9 parts of carbon nanotube masterbatches; 0.5-1 part of a dispersant; 0.1-0.3 parts of an antioxidant; and 0.1-0.3 parts of an anti-aging additive. The composite polycarbonate material has lower sheet resistance, better dust adsorption resistance, higher fluidity, a faster forming cycle and more excellent photooxidative aging performance; and said material, when being applied to a housing or a reflector of a lamp, can greatly reduce dust adsorption on the lamp and can also significantly reduce the glare of the lamp.
C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
C08L 51/00 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
Provided in the present application is a lamp strip connector, which is used for connecting lamp strips. The lamp strip connector comprises a cover portion, a base and an electrical connection structure; the cover portion is connected to the base, an accommodation space being formed therebetween. The cover portion and the base can be opened relative to each other, so as to allow lamp strips to enter from the two sides of the base. The electrical connection structure is accommodated in the accommodation space. The electrical connection structure comprises a body and conductive terminals, the conductive terminals being fixed on the body and exposed from two sides of the body so as to be electrically connected to the lamp strips. Positioning slots and snap slots provided beside the positioning slots are formed in the side walls of the base, and correspondingly, positioning blocks and snap blocks provided beside the positioning blocks are arranged on the body. When the electrical connection structure is mounted into the base, the positioning blocks are accommodated in the positioning slots, and the snap blocks are in snap fit in the snap slots, so that the electrical connection structure is limited and fixed in the base. Compared with the prior art, the lamp strip connector of the present application can prevent electrical connection between the electrical connection structure and lamp strips from being affected even if pressure from the cover portion is lost, thereby greatly improving the reliability of electrical connection.
H01R 13/62 - Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
F21S 4/24 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape of ribbon or tape form, e.g. LED tapes
62.
LIGHT MIXING LENS ASSEMBLY AND ILLUMINATION DEVICE
The invention relates to the technical field of illumination apparatuses, and provides a light mixing lens assembly. The light mixing lens assembly comprises a mounting barrel provided with a light exit port; and a first lens and a second lens which are arranged in the mounting barrel and are distributed in an axial direction of the mounting barrel, wherein the second lens is located between the first lens and the light exit port; the first lens is a convex lens, and a plurality of first microstructures are provided on a light entry surface or a light exit surface of the first lens, forming a first microstructure surface for performing primary light mixing on incident light; and a plurality of second microstructures are provided on a light entry surface or a light exit surface of the second lens, forming a second microstructure surface for performing secondary light mixing on the incident light. In the present application, light rays emitted by the light source are mixed and converged at the same time by the first lens, and the converged light rays are then mixed for a second time by the second lens, thereby improving the color mixing uniformity of outgoing spots, while preventing the outgoing spots from being enlarged due to the effect of the microstructure surfaces.
A lighting apparatus control method, a lighting apparatus and a lighting system. The lighting apparatus comprises at least one light source assembly, the light source assembly comprising a plurality of light-emitting units, and each light-emitting unit having an individual control address. The lighting apparatus control method comprises: acquiring a target image, the target image having a plurality of pixel positions; establishing a position mapping relationship between the control address of each light-emitting unit in a light source assembly and the pixel positions of the target image; on the basis of the target image, extracting pixel information corresponding to the pixel positions, and sending the pixel information and the pixel positions to a lighting apparatus; and, on the basis of the pixel information and the pixel positions, adjusting the color of a light ray emitted by the lighting apparatus. The lighting apparatus can acquire the pixel information of the target image, and present richer and more complex scenes on the basis of the pixel information, thus improving the adaptability of the lighting apparatus.
The present application provides a lamp color tuning method, a lamp, and a lighting system. The lamp color tuning method specifically comprises: establishing a coordinate mapping relationship between color coordinates of a lamp and polar coordinates on a hue circle; obtaining initial polar coordinates on the basis of initial color coordinates and the coordinate mapping relationship; obtaining an offset angle; forming target polar coordinates on the basis of the initial polar coordinates and the offset angle; on the basis of the target polar coordinates and the coordinate mapping relationship, obtaining target color coordinates corresponding to the target polar coordinates; and on the basis of the target color coordinates, tuning the color of light emitted by the lamp. By means of the lamp color tuning method, the color of light of a lamp can be rapidly changed on the basis of the value of an obtained offset angle, thereby exhibiting different light effects.
The present application provides a lighting apparatus control method, a lighting apparatus, and a lighting system. The lighting apparatus control method comprises: selecting a framing region, the framing region having a plurality of pixel positions; establishing first position mapping relationships between a control address of each light-emitting unit in a light source assembly and the pixel positions of the framing region; importing a target image into the framing region, the target image having a plurality of pixel positions; establishing second position mapping relationships between the pixel positions of the target image and the pixel positions of the framing region; on the basis of the first position mapping relationships and the second position mapping relationships, extracting pixel information at the pixel positions of the target image corresponding to the pixel positions in the framing region, and sending the pixel positions of the framing region and the pixel information corresponding to the pixel positions on the target image to a lighting apparatus; and, on the basis of the pixel information of the target image and the pixel positions of the framing region, adjusting the color of light emitted by the lighting apparatus.
G09G 3/22 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources
The present application discloses an electronic switch, comprising a pressing plate, a press plate, a control board, and a support plate. The press plate is connected to the support plate to form an accommodating space, and the control board is arranged in the accommodating space; the press plate is provided with a hinge shaft and pressing holes located in the radial side edges of the hinge shaft; the control board is provided with switch buttons, and the switch buttons are exposed to the pressing holes; the pressing plate comprises a pressing body and clamping portions extending outwards from the surface of the pressing body, each clamping portion comprises a first clamping member and a second clamping member which are arranged opposite to and spaced apart from each other, and long recesses are respectively formed in the opposite faces of the first clamping member and the second clamping member; and the clamping portion is hinged to the hinge shaft, and the hinge shaft is clamped into the long recesses of the first clamping member and the second clamping member and can rotate and slide in the long recesses, so that the pressing body drives the switch buttons under the action of external force.
The present application provides a floor lamp, comprising: a base assembly provided with a base fixing recess; a lamp head assembly; a lamp arm assembly, which comprises a bent arm part, a straight arm part and a boom fixing plate, wherein the bent arm part and the straight arm part are connected end to end, the bent arm part is further fixed to the lamp head assembly, the straight arm part is further connected to the boom fixing plate, the boom fixing plate is embedded in the base fixing recess, and several fixing-plate fastening holes are provided in the boom fixing plate; and several base fasteners, which correspond to and fit with the several fixing-plate fastening holes, wherein some of the base fasteners abut against the base assembly, and some of the base fasteners penetrate through the base assembly and are fastened to corresponding fixing-plate fastening holes, so that the lamp arm assembly is fixed to the base assembly.
A fan lamp, comprising a shell assembly (1), a fan assembly (2), flow blocking members (25) and a flow guide plate (4), wherein the shell assembly (1) comprises an upper shell (14) and a lower shell (21), the upper shell (14) being provided with an air inlet (11), an air cavity being formed between the upper shell (14) and the lower shell (21), an air outlet (12) being formed in the periphery of the lower shell (21), and the air inlet (11), the air cavity and the air outlet (12) being in communication with one another; the fan assembly (2) is accommodated inside the air cavity, and comprises an electric motor assembly (22) and an impeller (23), which are arranged on the lower shell (21), the electric motor assembly (22) being connected to the impeller (23), so as to drive the impeller (23) to rotate; a plurality of flow blocking members (25) are provided and are arranged at intervals in a surrounding manner on the side of the lower shell (21) facing the impeller (23); an air output channel (250) is formed between every two adjacent flow blocking members (25), and the air output channel (250) brings the air cavity into communication with the air outlet (12); the flow guide plate (4) surrounds the periphery of the lower shell (21), and forms the air outlet (12) together with the lower shell (21); and when the impeller (23) rotates, an external air flow is driven to enter the air cavity through the air inlet (11), passes through the air output channel (250) and is then discharged from the air outlet (12).
Provided in the present application is a fan lamp, comprising a shell assembly, a fan assembly and a flow guide plate. The shell assembly comprises an upper shell and a lower shell, wherein the upper shell is provided with an air inlet, an air cavity is formed between the upper shell and the lower shell, an air outlet is formed in the periphery of the lower shell, and the air inlet, the air cavity and the air outlet are in communication with one another; the fan assembly is accommodated inside the air cavity, and comprises an electric motor assembly and an impeller, which are arranged on the lower shell, the electric motor assembly being connected to the impeller; the flow guide plate surrounds the periphery of the lower shell, and forms the air outlet together with the lower shell; in an air output direction at the air outlet, the thickness of the flow guide plate is gradually increased or decreased, causing the side of the flow guide plate facing the lower shell to form a first bevel surface; the lower shell is provided with a surrounding edge corresponding to the flow guide plate; the side of the surrounding edge facing the flow guide plate forms a second bevel surface; and the air outlet is formed between the first bevel surface and the second bevel surface. Compared with the prior art, by means of the cooperation between the flow guide plate and the surrounding edge in the fan lamp of the present application, air output guidance can be realized, and the noise of the fan lamp can also be reduced to a certain extent.
The present disclosure provides a lighting fixture. The lighting fixture includes a light tube, a light source, a circuit board, and a stand. The light tube is provided with a guide rail used to clamp a substrate. The stand includes a first support bracket and a second support bracket that are opposite to each other, and a connection crossbeam. The first supporting bracket and the second supporting bracket are connected to two sides of the circuit board, and the connection crossbeam provides a support force to the first supporting bracket and the second supporting bracket.
F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
F21V 19/00 - Fastening of light sources or lamp holders
A rotation device (300) and a lamp. The rotation device (300) comprises a rotation arm (320) connected to a support (200) of a lamp, and a rotation disc (310) connected to a lamp head (100) of the lamp. A first end portion and a second end portion of the rotation arm (320) are rotatably connected to the rotation disc (310) by means of a first rotation shaft mechanism (330) and a second rotation shaft mechanism (340), respectively. The first rotation shaft mechanism (330) and the second rotation shaft mechanism (340) each comprise a rotation shaft (332), a connection member (333) connected to the rotation disc (310), an elastic member (334) and a locking member (335); the rotation shaft (332) comprises a connection part (3321) connected to the rotation arm (320) and a rotation part (3322) connected to the connection part (3321); the connection member (333) is rotatably arranged on the rotation part (3322); the elastic member (334) is sleeved on the rotation part (3322); the connection member (333) is clamped between the connection part (3321) and the elastic member (334) or the elastic member (334) is located between the connection part (3321) and the connection member (333); the locking member (335) is connected to the rotation part (3322), the locking member (335) locking the elastic member (334); the elastic member (334) drives the connection member (333) to abut against the connection part (3321).
A lens (100) and a lamp. The lens (100) comprises: a lens body (110), which is connected to a light-emitting component (300) of the lamp; a light-incident cavity (120), which is located at the end of the lens body (110) close to the light-emitting component (300) and comprises a light mixing portion (130), the light mixing portion (130) being located at the end of the light-incident cavity (120) away from the light-emitting component (300), the light mixing portion (130) being configured to refract the light rays emitted by the light-emitting component (300), and the light rays refracted by the light mixing portion (130) intersecting in the lens (100); and a light control portion (140), which is located at the end of the lens body (110) away from the light-emitting component (300), the light rays refracted by the light mixing portion (130) intersecting between the light mixing portion (130) and the light control portion (140), and the light control portion (140) being configured to refract the light rays emitted from the light mixing portion (130) to control the light emission angle of the light rays. The light rays emitted by the light-emitting component (300) pass through the lens (100), which can achieve uniform light mixing and the effect of the light being emitted outward at a small angle.
A lens (100) and a lamp. The lens (100) comprises: a lens body (110), which comprises a light-incident end connected to a light-emitting component (300) of the lamp, a light-emergent end arranged away from the light-emitting component (300), and an outer side wall (160) extending from the light-incident end to the light-emergent end; a light-incident cavity (120), which is located at the light-incident end and is configured to receive light rays emitted by the light-emitting component (300); and a light mixing portion (130), which is located on the side of the outer wall (160) facing the light-incident cavity (120), wherein the light rays emitted by the light-emitting component (300) are reflected by the light mixing portion (130), then intersect inside the lens (100), and are emitted from the light-emergent end. The light rays emitted by the light-emitting component (300) pass through the lens (100) and can achieve light mixing and color mixing inside the lens (100), and are finally emitted outward at a small angle, so as to achieve a good overall light emission effect, thereby improving the visual experience of users.
A ceiling lamp, comprising a hanging bracket (1), hanging nails (4), a lamp body assembly (5), and a conductive male socket (2) and a conductive female socket (3) that are adapted to each other. The lamp body assembly (5) is provided with a first mounting recess (51) for accommodating the hanging bracket (1), and the hanging nails (4) are arranged in the first mounting recess (51); the hanging bracket (1) is provided with fitting holes (101) adapted to the hanging nails (4), and each fitting hole (101) is an arc-shaped hole having a large opening at one end and a small opening at the other end; the conductive male socket (2) is mounted on the side of the hanging bracket (1) facing the lamp body assembly (5), and the conductive female socket (3) is mounted in the first mounting recess (51) of the lamp body assembly (5); and the lamp body assembly (5) and the hanging bracket (1) are mounted in a rotary fitting manner by means of the hanging nails (4) and the fitting holes (101), and the hanging bracket (1) is embedded in the first mounting recess (51). The lamp body assembly (5) replaces the cover and base plate structure of a conventional lamp, and rapid mounting of the lamp body assembly (5) and the hanging bracket (1) is achieved by means of the fitting between the hanging nails (4) and the fitting holes (101), thereby solving the problems of complex mounting methods of existing ceiling lamps and poor anti-mosquito effect caused by a large mounting gap between a cover and a base plate.
A lamp (100), comprising: a housing (600), wherein the housing (600) comprises a bottom wall (610) and a frame (620) extending from the bottom wall (610) in a direction away from the bottom wall (610), and a light outlet is formed between the bottom wall (610) and the frame (620); a first light source system (200) which is provided on the bottom wall (610) and surrounded by the frame (620) and has a first light exit surface (201) at the light outlet, wherein the first light source system (200) comprises a first light-emitting module (210), and light emitted by the first light-emitting module (210) is emergent from the first light exit surface (201); and a second light source system (300) which is provided between the frame (620) and the first light source system (200) and surrounds the first light exit surface (201) of the first light source system (200), wherein the second light source system (300) extends in the light exit direction of the first light-emitting module (210) and has a second light exit surface (301) surrounding the first light exit surface (201) and located on the inner side of the frame (620), the second light source system (300) comprises a second light-emitting module (310), light emitted by the second light-emitting module (310) passes through the second light exit surface (301) and then is emergent in a direction away from the frame (620), and the emergent light from the first light exit surface (201) and the emergent light from the second light exit surface (301) intersect. The lamp (100) can simulate the effect of sunlight passing through a window.
F21S 8/00 - Lighting devices intended for fixed installation
F21V 9/02 - Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for simulating daylight
F21V 19/00 - Fastening of light sources or lamp holders
F21V 13/00 - Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups
A side-emitting device (300) and a lamp (100). The side-emitting device comprises a frame (620) extending in a vertical direction, and a light source module (310) and a light exit member (321) provided on the inner side of the frame (620); the light source module (310) is arranged between the frame (620) and the light exit member (321), and emits light towards the light exit member (321); a light exit region (301) is formed on the light exit member (321); a non-light-exit region (302) adjacent to the light exit region (301) is further provided on the light exit member (321); the light exit region (301) is connected to the non-light-exit region (302) in the circumferential direction so as to form a closed annular surface on the inner side of the light exit member (321).
A side light-emitting apparatus (300) and a lighting fixture (100). The side light-emitting apparatus (300) comprises a frame (620) extending in a vertical direction and a light source module (310) disposed on an inner side of the frame (620). The light source module (310) emits light in a direction parallel to the direction of extension of the frame (620). A light distribution member (322) is provided in a light exit path of the light source module (310), and light is refracted by the light distribution member (322) and then emitted in a direction away from the frame (620).
A lamp (100), comprising: a housing (600), the housing (600) comprising a bottom wall (610) and a frame (620) extending from the bottom wall (610) in a direction away from the bottom wall (610), and a light outlet being formed between the bottom wall (610) and the frame (620); and a surface light-emitting device (200), which is provided on the bottom wall (610) and surrounded by the frame (620) and has a first light-emitting surface (201) provided at the light outlet, wherein the surface light-emitting device (200) comprises a first light-emitting module (210), light emitted from the first light-emitting module (210) is emitted out via the first light-emitting surface (201), the side of the first light-emitting surface (201) facing the light outlet is a mirror surface, and the first light-emitting surface (201) is configured to emit light outwards and reflect light.
A light source module, a lighting system and a lamp. The light source module comprises a first light-emitting unit (100), a second light-emitting unit (200) and a third light-emitting unit (300) which are electrically independent of each other, light emitted from the light-emitting units being mixed to form white light. By means of the selection of the light colors and spectral characteristics of the light-emitting units, the white light obtained by the light source module has a wide color temperature coverage range and a color deviation Duv value less than 0.003, thereby solving the problem of white light color deviation. In addition, the white light spectrum of the light source module simulates a target spectrum, when the correlated color temperature is 4000K or above, the target spectrum being the solar spectrum, and when the correlated color temperature is lower than 4000K, the target spectrum being the blackbody radiation spectrum. Because the spectrum simulates the solar or blackbody radiation spectrum, the obtained white light spectrum has a good color rendering index and spectral similarity, such that the color of the white light of the light source module is closer to that of daylight, thereby being more adapted to the field of general lighting.
F21K 9/64 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
F21V 19/00 - Fastening of light sources or lamp holders
Disclosed is a lighting fixture, comprising a fixture housing (1) and at least one light source module (2). At least one mounting groove (10) adapted to the light source module (2) is provided on a side surface of the fixture housing (1), and the light source modules (2) are mounted in the mounting grooves (10) in a manner of one-to-one correspondence. A plurality of snap fasteners (20) are provided on a peripheral edge of the light source module (2), and elastic lock fasteners (11) corresponding to the snap fasteners (20) are provided in the mounting groove (10). When the light source module (2) is pressed to a preset position in the mounting groove (10), the snap fasteners (20) are inserted into the elastic lock fasteners (11) and are snap-fitted with the elastic lock fasteners (11), so as to fix the light source module (2) on the fixture housing (1); and when the light source module (2) is pressed again to the preset position in the mounting groove (10), the snap fasteners (20) pop out from the elastic lock fasteners (11), so as to remove the light source module (2) from the fixture housing (1). The detachable connection between the light source module (2) and the fixture housing (1) makes the mounting and the removal processes relatively simple, highly efficient, and time-saving, and also facilitates the replacement of different types of light source modules (2).
A light source assembly (210) and a lamp (100). The light source assembly (210) comprise a light source substrate (211) and at least two types of light-emitting units (2121, 2122) arranged on the light source substrate (211); and each type of light-emitting unit (2121, 2122) comprises at least two light-emitting elements of different colors, wherein the at least two types of light-emitting units (2121, 2122) are distributed in a staggered manner, and the light-emitting elements in two adjacent light-emitting units (2121, 2122) of the same type have different color settings.
A lighting fixture (100), comprising: a housing (600), the housing (600) comprising a bottom wall (610) and a frame (620) extending from the bottom wall (610) in a direction away from the bottom wall (610); a surface light-emitting apparatus (200), disposed on the bottom wall (610) and surrounded by the frame (620), and having a first light-emitting surface (201), the first light-emitting surface (201) simulating sunlight; and a projection system (400), comprising at least one projection apparatus (410), the projection apparatus (410) being installed in the frame (620) and configured to project a light spot, the shape of the light spot being consistent with the shape of the first light-emitting surface (201).
F21S 8/00 - Lighting devices intended for fixed installation
F21S 19/00 - Lighting devices or systems employing combinations of electric and non-electric light sourcesReplacing or exchanging electric light sources with non-electric light sources or vice versa
A light source module, a lighting system and a lamp. The light source module comprises a first light-emitting unit (100), a second light-emitting unit (200), a third light-emitting unit (300) and a fourth light-emitting unit (400) that are electrically independent of each other and emit different colors of light. The light colors of light-emitting units in the light source module are optimized, such that white light obtained by means of light mixing has a wide color temperature coverage range, the coverage range being 1800-20000 K; moreover, the light source module has good color rendering performance, the color rendering index (CRI) is larger than 90 within the color temperature range of 1800-20000 K, and the CRI is larger than 95 within the color temperature range of 2100-20000 K, and thus the light source module is applicable to the field of general indoor lighting. A plurality of light-emitting units are separately controlled by means of a driving circuit, so as to form a multi-color light-mixing lighting system that can achieve both high-quality white light and colorful ambient lighting.
F21K 9/64 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
F21V 19/00 - Fastening of light sources or lamp holders
A light distribution module, a light source module, and a lighting fixture. The light distribution module (5) comprises a substrate (508) and at least three lenses disposed on the substrate (508). The at least three lenses comprise a first lens (501), a second lens (502), and a third lens (503). The at least three lenses are all spiral lenses, and respectively cover light-emitting units (100, 200, 300) of different light colors. The first lens (501), the second lens (502), and the third lens (503) have different diameters. The diameters of the at least three lenses are correlated with the light colors of the light-emitting units covered by the at least three lenses. The lenses covering the light-emitting units are each designed according to the different spectrum of each light-emitting unit, thereby ensuring uniform surface brightness when colors are mixed and when each monochromatic spectrum is used.
A light source module (1), a lighting system and a lamp (D1). The light source module (1) comprises a first light-emitting unit (100), a second light-emitting unit (200), a third light-emitting unit (300) and a fourth light-emitting unit (400), which are electrically independent of each other, wherein light emitted by the light-emitting units is mixed to form white light. By selecting the light colors and spectral features of the light-emitting units, the color temperature coverage of white light obtained by the light source module (1) is wide, and a color deviation Duv value is less than 0.003, thereby alleviating the problem of white light color deviation. In addition, a white light spectrum of the light source module (1) simulates a target spectrum, which is a sunlight spectrum when a relative color temperature is 4000 K or more and is a black-body radiation spectrum when the relative color temperature is below 4000 K. Since the spectrum simulates the sunlight or black-body radiation spectrum, the white light spectrum obtained by the light source module (1) has a good spectral similarity and good color rendering properties, the white light color of the light source module (1) is closer to the color of sunlight, and the light quality performance is obviously superior to that of an existing dual-color-temperature mixed-light white light source; thus, the light source module (1) is more applicable to the field of general lighting.
F21K 9/64 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
F21V 19/00 - Fastening of light sources or lamp holders
86.
LIGHTING SYSTEM CONTROLLER, TRACK, AND LIGHTING SYSTEM
Provided in the present disclosure are a lighting system controller, a track, and a lighting system. The lighting system controller comprises a power supply module, a processor, a control module, which is used for generating or processing a first control signal, a first communication interface, a second communication interface, a detection circuit, and an analysis circuit, where the second communication interface receives a second control signal or a third control signal input, which is converted into a first control signal by means of the detection circuit, the analysis circuit and the processor, after which the first control signal is output from the first communication interface.
H05B 47/18 - Controlling the light source by remote control via data-bus transmission
F21V 21/35 - Supporting elements displaceable along a guiding element with direct electrical contact between the supporting element and electric conductors running along the guiding element
F21V 23/02 - Arrangement of electric circuit elements in or on lighting devices the elements being transformers or impedances
F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
A method for controlling a lamp by using gestures, a lamp, and a lighting system. A distance sensor is used to recognize various gestures, so as to control, on the basis of gestures of a user, the ON/OFF, and changes in scenes, color temperature, and brightness of the lamp.
Disclosed in the present application is a lighting device. The lighting device comprises a base (100), a light-emitting element, a photosensitive element (210) and a display panel (220), wherein the light-emitting element, the photosensitive element (210) and the display panel (220) are all arranged on the base (100); the photosensitive element (210) is used for measuring actual parameters of light rays in an illuminated area corresponding to the light-emitting element; and the display panel (220) is connected to the photosensitive element (210) and used for displaying the actual parameters.
An optical assembly, a linear lamp, a linear lamp combination and a track linear lamp are provided, the optical assembly includes a light source module, a reflective cup, a lens component, and an anti-glare cup which are sequentially arranged in a height direction, in which an edge of the reflective cup is provided with a snap-fit slot, and an edge of the lens component is provided with a first hook in a protruding manner, the anti-glare cup is provided with a second hook in a protruding manner, the first hook and the second hook extend in a same direction so as to be inserted into a corresponding snap-fit slot, and the reflective cup, the lens component, and the anti-glare cup are connected in a snap-fit manner.
F21V 14/02 - Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
F21V 17/00 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
F21V 17/12 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
F21V 17/16 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts of the lighting deviceSnap action mounting
F21Y 103/10 - Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
The present application relates to the technical field of circuits. Provided are a power carrier circuit and a lighting device. A carrier modulates a carrier signal into an alternating current of a first power source line, so as to obtain an alternating-current carrier control signal; a rectifier converts into a direct current the alternating-current carrier control signal transmitted by the first power source line, so as to obtain a first direct-current signal; a first coupler is used for filtering out a direct-current signal and a low-frequency signal in the alternating-current carrier control signal, and retaining a high-frequency signal in the alternating-current carrier control signal, so as to obtain a target carrier signal, wherein the target carrier signal and the first direct-current signal are modulated in a second power source line, so as to obtain a direct-current power source carrier signal; a second coupler is used for performing coupling on the direct-current power source carrier signal to obtain the target carrier signal, and transmitting the target carrier signal to a lighting module; and the lighting module draws power by means of the direct-current power source carrier signal and operates according to the target carrier signal. Four-wire transmission is not required, and thus the use of wires can be effectively reduced.
The present application provides a constant current driving circuit, a constant current control system and a lamp. The constant current driving circuit comprises a load module, a start-stop module for controlling the load module to start and stop, an energy storage module, and a rectification module for controlling the circuit angle and the current magnitude of the load module; the energy storage module can be charged when a high voltage is input into the load module and can be discharged when a low voltage is input into the load module; the rectification module comprises a resistor R1, a first compensation circuit, a first reference circuit, a first comparator, and a field effect transistor M1 which are sequentially connected; a drain and a source of the field effect transistor M1 are connected to the energy storage module and a resistor R3, respectively; and an output end of the resistor R3 is connected to an output end of the load module and is grounded, so as to control the current peak value of the energy storage module by means of the resistor R3. According to the present application, by adjusting the resistance of the resistor R1, the connection time or disconnection time of the field effect transistor M1 is changed, so as to adjust the phase angle of an electrolytic capacitor E1; and the current peak of the electrolytic capacitor E1 is adjusted by adjusting the resistance of the resistor R3.
Provided in the present application are a fixing structure and a lamp. The fixing structure is adapted to fix a power cord, and comprises: a cover, wherein a cord through hole is formed in the cover; and a shell which is received in the cover, wherein a cord through channel is formed in the shell corresponding to the cord through hole, and the cord through hole and the cord through channel are adapted to pass through a fitting part of the power cord; a fixing part is formed between the shell and the cover and is configured to accommodate a retaining part of the power cord, and the retaining part is arranged on the fitting part and protrudes relative to the fitting part in the circumferential direction of the power cord; and the cord through hole and the cord through channel are formed on the upper and lower sides of the fixing part respectively, and the orthographic projection of the fixing part extends beyond both the orthographic projection range of the cord through hole and the orthographic projection range of the cord through channel so as to limit and fix the retaining part in the fixing part through the cord through channel and the cord through hole. The fixing structure in the present application has a simple structure and is convenient for a cord to pass through, can firmly fix a power cord, and can meet the push-pull resistance requirements of safety compliance.
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
F21V 15/01 - Housings, e.g. material or assembling of housing parts
F21V 17/10 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
F21V 29/70 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
Provided in the present application are a drive circuit, a drive controller, and a lamp. The drive circuit comprises a load module, an energy storage module, a constant-current control module and a sampling signal module, wherein the load module comprises a first load and a second load, which are connected to a power supply module; the energy storage module is connected to the first load, the power supply module charges the energy storage module, and the energy storage module can supply power to the load module; the constant-current control module comprises a first control unit and a fourth control unit, which are connected to the second load in parallel, and a second control unit and a third control unit, which are connected to the second load in series; and the sampling signal module comprises a diode D1 and a sampling module, which are arranged between the power supply module and the energy storage module, the sampling module sampling an output voltage of the power supply module and controlling the connection or disconnection of the first control unit, the second control unit, the third control unit and the fourth control unit. In the present application, an energy storage module and a constant-current control module are configured, such that a load can realize constant-current output when a voltage fluctuation is relatively large, thereby avoiding stroboflash of a lamp bead during the voltage fluctuation.
H05B 45/345 - Current stabilisationMaintaining constant current
H05B 45/59 - Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDsCircuit arrangements for operating light-emitting diodes [LED] responsive to LED lifeProtective circuits for reducing or suppressing flicker or glow effects
The present application relates to the technical field of lighting. Provided are a rotating assembly and a lamp. The rotating assembly comprises: a base and a rotary disc, wherein the rotary disc is configured to connect to a main body of a lamp and adjust the position of the main body, and is provided with a first limiting groove; a rolling member, which is arranged between the base and the rotary disc in a rollable manner and abuts against the base and the rotary disc, such that the rotary disc is rotatably arranged on the base; and a limiting member, which is connected to the base and located in the first limiting groove. In the rotating assembly and the lamp provided in the present application, the rolling member is arranged between the base and the rotary disc, and the limiting member is arranged in the first limiting groove and is connected to the base, such that when the rotary disc rotates relative to the base, the rolling member rolls between the base and the rotary disc, the limiting member can slide under the limitation of the first limiting groove, and then the main body of the lamp can slide on the rotary disc, thereby effectively ensuring the rotating effect of the lamp.
The present application provides a constant current drive circuit, a circuit input power calculation method, and a lamp. The constant current drive circuit comprises: a constant voltage module, converting an external alternating current into a direct current of a constant voltage, an output negative end of the constant voltage module being connected to a first resistor; a constant current module, being connected to the constant voltage module, and converting the direct current of the constant voltage into a direct current of a constant current; an operational amplifier detection module, detecting the voltage of the first resistor; and a control module, the control module being connected to an output positive end of the constant voltage module, and detecting an output voltage of the constant voltage module, the control module being also connected to the operational amplifier detection module, and an output end of the control module being connected to the constant current module and being configured to output a signal to the constant current module. The operational amplifier detection module is used to amplify the detected voltage of the first resistor by means of a preset amplification factor and then output the amplified voltage to the control module, and the control module can calculate input power of the constant current drive circuit according to the detected output voltage of the constant voltage module and the voltage of the first resistor.
The present application provides a lamp connector, a lamp, and a lighting system. The lamp connector comprises a columnar main body part, a first recess and a second recess are provided on peripheral sides of the main body part, a connecting opening is formed between opposite recess openings of the first recess and the second recess, and a conductive assembly is provided in the second recess. The lamp comprises a connecting part and an electrical connection terminal, the connecting part is inserted into the first recess to achieve mechanical connection, and the electrical connection terminal is inserted into the second recess to form electrical connection with the conductive assembly. The lamp connector is not provided with a fixed connecting interface, the lamp can be disposed at any position of the peripheral surface of the connector, and electrical connection and mechanical connection are achieved at the same time. In addition, an annular conductive assembly is employed, the insertion position of the electrical connection terminal is not limited, and insertion of a plurality of conductive terminals is supported. Therefore, the number and the positions of connected lamps are not limited by the connector, flexible combination of a plurality of lamps can be achieved, and connection is formed therebetween at any angle.
H01R 13/631 - Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure for engagement only
The present application provides a lamp connector and a lighting system. The lamp connector comprises a columnar main body part; an end portion of a lamp is connected to the peripheral side of the main body part. The lamp connector further comprises an electrical connection part; a ring-shaped groove is formed in the electrical connection part; a ring-shaped opening communicated with the groove is formed in the outer surface of the electrical connection part; a conductive assembly is arranged in the groove. The lamp comprises an electrical connection terminal; the electrical connection terminal is inserted into any position in a ring formed by the groove. The lamp connector is not provided with any fixed connection interface, the lamp can be arranged at any position on the peripheral surface of the connector, and by means of the ring-shaped conductive assembly, the insertion position of the electrical connection terminal is not limited; moreover, insertion of a plurality of conductive terminals can also be supported. Therefore, according to the connector, the number and positions of lamps connected are not limited, flexible combination of a plurality of lamps can be achieved, and mutual connection at any angle can be achieved.
H01R 13/631 - Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure for engagement only
The present disclosure provides a track, a track adapter, and an electric system, the track is used for coupling an electrical device and includes a main body and a power supply conductive piece arranged in the main body, the main body includes a top wall for assembling with an installation foundation and a bottom wall arranged opposite to the top wall, and a left sidewall and a right sidewall which are arranged between the top wall and the bottom wall, the left sidewall and the right sidewall are recessed in a direction of approaching each other to form a first guide groove and a second guide groove which are suitable for mechanical connection, and the power supply conductive piece is at least partially exposed in the first guide groove and/or the second guide groove.
A wiring terminal and a lighting lamp, relating to the technical field of lighting lamps. The wiring terminal comprises a first conductive part (1), a second conductive part (2), a connecting part (3) electrically connected between the first conductive part (1) and the second conductive part (2), and a wire pressing fastener (4), wherein the first conductive part (1), the second conductive part (2), and the connecting part (3) are integrally formed, the first conductive part (1) is provided with a first wire cavity (10) adapted for elastic insertion of a first wire, the second conductive part (2) is provided with a second wire cavity (20) adapted to accommodate a second wire, the second conductive part (2) is provided with a wire pressing hole (21) in communication with the second wire cavity (20), and the wire pressing fastener (4) penetrates through the wire pressing hole (21) to press the second wire. The problems that existing wiring terminals have complex wiring processes and high costs can be solved.
The present invention relates to the technical field of illumination. Disclosed is a waterproof lamp. The waterproof lamp comprises: a base (100), which is provided with a mounting surface (101) and a connecting groove (102), wherein the connecting groove (102) surrounds the mounting surface (101), and the groove bottom of the connecting groove (102) and the mounting surface (101) are located at different heights; a heat-induced steel wire (200) in a high-frequency induction welding process, wherein the steel wire (200) is located at the groove bottom of the connecting groove (102); a lampshade (300), which is inserted into the connecting groove (102), wherein the lampshade is in high-frequency induction welding connection with a groove wall of the connecting groove (102) so as to form a sealed light source cavity (310) between the lampshade (300) and the base (100); and a light source plate (400), which is located in the light source cavity (310), wherein the light source plate (400) is mounted on the mounting surface (101). The waterproof lamp has an excellent waterproof effect, and the light source plate (400) has a reliable device performance and connection strength.
