The disclosure provides a light board structure and a bulb cap and light bulb using the same. The conductive column of the light bulb is directly fixed on the middle of the circuit board of the light board structure, so that when assembling the bulb cap of the light bulb, the conductive column and the light board structure can be assembled by one process (or in the same stage), which improves the efficiency of light bulb assembling. In this application, the light board structure is connected to the power supply by the conductive column and the conductive layer, compared with the traditional form in which conductive wires are used, the light board structure of the present disclosure has a higher integration degree, and the structural optimization of the circuit board makes the installation operation simpler and more efficient.
F21K 9/235 - Détails des socles ou des calottes, c.-à-d. des parties qui relient la source lumineuse à un culotAgencement des composants à l’intérieur des socles ou des calottes
F21K 9/237 - Détails des enceintes ou des boîtiers, c.-à-d. des parties entre l’élément générateur de lumière et le socleAgencement des composants à l’intérieur des enceintes ou des boitiers
F21V 23/06 - Agencement des éléments du circuit électrique dans ou sur les dispositifs d’éclairage les éléments étant des dispositifs de couplage
2.
Ultrasonic welding method for lamp holder and light string and light string manufactured by the method
In the present disclosure, ultrasonic welding is cleverly introduced to encapsulate the LED lamp, the rectifier, as well as other parts and components of a decorative light string, and the plastic outer shells with a specific structure cooperate with the ultrasonic welding lines, the glue overflow grooves, and the profiling raceway arranged on the plastic outer shells to enable a more reliable and efficient sealing of the LED lamp, the wire, the rectifier, as well as other parts and components encapsulated in the plastic outer shells. At the same time, ultrasonic welding will not cause the encapsulated objects to be in an overall high temperature environment nor impact the pins of components such as lamp holder or other parts connected to the wire during the welding process, avoiding the disconnection between the power cords and the components.
F21V 17/10 - Fixation des parties constitutives des dispositifs d'éclairage, p. ex. des abat-jour, des globes, des réfracteurs, des réflecteurs, des filtres, des écrans, des grilles ou des cages de protection caractérisée par des moyens de fixation spécifiques
F21V 21/002 - Soutien, suspension ou fixation des dispositifs d'éclairagePoignées établissant un contact électrique direct, p. ex. par perçage
F21S 4/10 - Dispositifs ou systèmes d'éclairage utilisant une guirlande ou une bande de sources lumineuses avec les sources lumineuses attachées à des câbles électriques lâches, p. ex. lumières d'arbre de Noël
F21V 23/00 - Agencement des éléments du circuit électrique dans ou sur les dispositifs d’éclairage
A light bulb holder structure and a light bulb having same, in which the bulb cap of the light bulb holder is provided with a plurality of grooves in a tactful manner, and the depth of the grooves is greater than that of the external threads of the bulb cap, such that after the bulb cap is mounted on the light bulb and the light bulb is mounted on the light socket, the water accumulated between the light bulb holder structure and the light socket can be effectively discharged through the grooves. As a result, failure of the insulator (connector) on the light bulb holder structure caused by water accumulation can be avoided to a certain extent, thereby improving the reliability and safety of the light bulb.
An LED bulb control device includes a rectifier unit, connected to an external power supply to convert an alternating current into a direct current; a DC-DC unit, connected to the rectifier unit; a signal sampling unit, connected to the rectifier unit or the external power supply for counting a number of changes in a cycle and a cycle length of the alternating current or a control signal pulse to provide a synchronization signal and acquire a control signal input by an external controller; a control unit, connected to the signal sampling unit for receiving the synchronization signal and/or the control signal output by the signal sampling unit; a MCU power supply unit, connected to the DC-DC unit and the control unit respectively for supplying power to the control unit; and an LED assembly connected to the DC-DC unit and the control unit respectively.
H05B 45/50 - Circuits pour faire fonctionner des diodes électroluminescentes [LED] réagissant aux dysfonctionnements des LED ou à un comportement indésirable des LEDCircuits pour faire fonctionner des diodes électroluminescentes [LED] sensibles à la vie des LEDCircuits de protection
H05B 45/24 - Commande de la couleur de la lumière à l'aide d'une rétroaction électrique provenant de LED ou de modules de LED
H05B 45/46 - Détails des circuits de charge à LED avec un contrôle actif à l'intérieur d'une matrice de LED les diodes étant disposées parallèlement
A light bulb holder structure includes a bulb cap and a connector. By integral molding, the connector made of insulating material is molded with one end of the bulb cap to form an integration. The protrusion on the connector can increase the creepage distance of the light bulb, so as to improve waterproof performance of the light bulb and suppress erosion caused by ingress of water. In addition, the bulb cap may further be provided with connection parts to secure the combination of the connector and the bulb cap. Further, the end portion of the connector close to bulb cap may be provided with a threaded segment, and the threaded segment is an optional structure which can not only greatly improve the creepage distance, but also fix the relative position of the connector and the bulb cap when the light bulb is screwed into the socket.
H01R 33/22 - Dispositifs à deux pôles pour culot du type à vis, p. ex. pour lampe
F21V 15/00 - Protection des dispositifs d'éclairage contre les détériorations
F21V 17/12 - Fixation des parties constitutives des dispositifs d'éclairage, p. ex. des abat-jour, des globes, des réfracteurs, des réflecteurs, des filtres, des écrans, des grilles ou des cages de protection caractérisée par des moyens de fixation spécifiques par vissage
A light string with constant-current rectification includes a first constant-current rectification module, a second constant-current rectification module, and a light string formed by a plurality of light-emitting diodes connected in series. The first constant-current rectification module and the second constant-current rectification module each include rectifier diodes and a regulating circuit that maintains a constant current, an output terminal of the first constant-current rectification module is connected to an anode of the light string, and an input terminal of the first constant-current rectification module is connected to a power supply, an output terminal of the second constant-current rectification module is connected to a cathode of the light string, and a pair of conduction wires are connected between the input terminal of the first constant-current rectification module and the input terminal of the second constant-current rectification module.
An LED device with lateral light emission includes a circuit board, a rectifying circuit, and an LED light source. The rectifying circuit includes a positive lead, a negative lead, a rectifier, a first resistor, and a second resistor, the positive lead and negative lead are provided on an end of the circuit board, the rectifier is provided on a first surface of the circuit board, and the first resistor and second resistor are provided on a second surface of the circuit board. The LED light source is provided on a side surface of the circuit board. By configuring the LED light source on the side surface of the circuit board through via holes, the layout of the electronic components is more compact and flexible, and adaptable to more light distribution designs.
A synchronous control system of light bulbs includes a rectifier unit connected to a live line and a neutral line of an external power supply, a sampling unit connected to the rectifier unit or the external power supply to count a number of changes in a cycle and obtain a cycle length of the alternating current or a control signal pulse, so as to provide a synchronization signal and acquire a control signal input by an external controller, a control unit for receiving the synchronization signal and control the synchronization signal and/or control signal output by the sampling unit, an MCU power supply unit respectively connected to the rectifier unit and the control unit to supply power to the control unit, and LED assembly including one or more LED units which is respectively connected to the rectifier unit and the control unit and controlled by the control unit.
A decorative bulb with inner lens includes a mounting base; a light bulb covering mounted on the mounting base; an optical lens, comprising a mounting part and a lens part integrally formed with the mounting part, the lens part is a semi-ellipsoid structure, and the lens part is provided with a light refraction strengthening part on an outer surface of the lens part, the light refraction strengthening part extends from a top of the lens part along the outer surface of the lens part to a bottom of the lens part, and a cross section of the light refraction strengthening part is in a shape of annular wave; a light unit mounted in the cone-shaped cavity.
F21V 3/02 - GlobesVasquesVerres de protection caractérisés par leur forme
F21K 9/232 - Sources lumineuses rétrocompatibles pour dispositifs d’éclairage avec un seul culot pour chaque source lumineuse, p. ex. pour le remplacement de lampes à incandescence avec un culot à baïonnette ou à vis spécialement adaptées à la génération de lumière essentiellement omnidirectionnelle, p. ex. avec une ampoule en verre
F21K 9/23 - Sources lumineuses rétrocompatibles pour dispositifs d’éclairage avec un seul culot pour chaque source lumineuse, p. ex. pour le remplacement de lampes à incandescence avec un culot à baïonnette ou à vis
F21V 31/00 - Dispositions d'étanchéité à l'eau ou aux gaz
F21V 23/06 - Agencement des éléments du circuit électrique dans ou sur les dispositifs d’éclairage les éléments étant des dispositifs de couplage
10.
LED lamp bulb with conductive element inserted in self-locking element
A lamp bulb including a lampshade with an open end, a light-emitting circuit board arranged in the lampshade, a light emitting diode provided on the circuit board, a silicone washer, and a lamp holder fixing the silicon washer and the circuit board to the open end of the lampshade in a waterproof arrangement. A self-locking element is fixed to a power port of the light-emitting circuit board, and is configured to receive a rod-shaped first conductive element passing through a hole in the silicone washer. A second conductive element is fixed to a second power port of the light-emitting circuit board, and to the lamp holder.
F21V 31/00 - Dispositions d'étanchéité à l'eau ou aux gaz
F21V 23/06 - Agencement des éléments du circuit électrique dans ou sur les dispositifs d’éclairage les éléments étant des dispositifs de couplage
F21V 23/00 - Agencement des éléments du circuit électrique dans ou sur les dispositifs d’éclairage
F21V 17/12 - Fixation des parties constitutives des dispositifs d'éclairage, p. ex. des abat-jour, des globes, des réfracteurs, des réflecteurs, des filtres, des écrans, des grilles ou des cages de protection caractérisée par des moyens de fixation spécifiques par vissage
F21K 9/232 - Sources lumineuses rétrocompatibles pour dispositifs d’éclairage avec un seul culot pour chaque source lumineuse, p. ex. pour le remplacement de lampes à incandescence avec un culot à baïonnette ou à vis spécialement adaptées à la génération de lumière essentiellement omnidirectionnelle, p. ex. avec une ampoule en verre
F21K 9/238 - Agencement ou montage d’éléments de circuit intégrés dans la source lumineuse
F21K 9/235 - Détails des socles ou des calottes, c.-à-d. des parties qui relient la source lumineuse à un culotAgencement des composants à l’intérieur des socles ou des calottes
An RGB decorative lighting having synchronous luminescence, comprising power cable, the power cable is connected with a plurality of luminous devices in parallel, the luminous devices all comprise a power conversion unit, a control unit and a light unit; the power conversion unit is connected to the power cable in parallel, the control unit comprises a light control module and a signal synchronization module, the light control module is electrically connected to an output end of the rectifier circuit; the signal synchronization module is used to count a number of alternating current cycles to provide a synchronization signal; the light unit is electrically connected to the output end of the rectifier circuit, and the light unit is communicatively connected to the light control module.
A rectifier diode encapsulation structure with common electrodes, comprises an encapsulation assembly with common electrodes, the encapsulation assembly with common electrodes comprises an encapsulation with a common anode and an encapsulation with a common cathode; the encapsulation with the common anode and the encapsulation with the common cathode both comprise two rectifier diodes and a encapsulation body covering outside of the rectifier diodes, and the encapsulation body is provided with three pins, in the encapsulation with a common anode one of the pins is electrically connected to the anode of the two rectifier diodes, the other two pins are electrically connected to the cathodes of the two rectifier diodes one-to-one respectively. The disclosure reduces the volume of the encapsulation by separating the traditional rectifier components, saves materials, reduces costs and makes the application more flexible.
H01L 27/08 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des éléments de circuit passif intégrés avec au moins une barrière de potentiel ou une barrière de surface le substrat étant un corps semi-conducteur comprenant uniquement des composants semi-conducteurs d'un seul type
H01L 23/31 - Encapsulations, p. ex. couches d’encapsulation, revêtements caractérisées par leur disposition
H05B 45/3725 - Alimentation du circuit à découpage [SMPS]
Disclosed is a screw mounted lamp string, comprising a LED lamp string having a number of LED holders connected with each other by wires and corresponding LED bulbs; wherein the screw mounted lamp string comprises a screw head; the live wire contact of the screw head is connected with a corresponding fuse tube, which is connected with the LED lamp string by wires. The screw head of the screw mounted lamp string can directly connect with the screw string, thereby realizing power supply to the LED lamp string, without additional power supply lines, which is saving costs, improving the convenience of using the LED lamp string, and improving the soldering efficiency of the patch LED and the resistance to external force impact, thus enabling the lamp string of the disclosure to have a better application effect in outdoor scenes.
F21V 19/00 - Montage des sources lumineuses ou des supports de sources lumineuses sur ou dans les dispositifs d'éclairage
F21S 4/26 - Dispositifs ou systèmes d'éclairage utilisant une guirlande ou une bande de sources lumineuses avec les sources lumineuses maintenues par ou à l'intérieur de supports allongés flexibles ou déformables, p. ex. en une forme courbée en forme de corde, p. ex. cordes d’éclairage à LED, ou de forme tubulaire
An LED bulb control device includes a rectifier unit, connected to an external power supply to convert an alternating current into a direct current; a DC-DC unit, connected to the rectifier unit; a signal sampling unit, connected to the rectifier unit or the external power supply for counting a number of changes in a cycle and a cycle length of the alternating current or a control signal pulse to provide a synchronization signal and acquire a control signal input by an external controller; a control unit, connected to the signal sampling unit for receiving the synchronization signal and/or the control signal output by the signal sampling unit; a MCU power supply unit, connected to the DC-DC unit and the control unit respectively for supplying power to the control unit; and an LED assembly connected to the DC-DC unit and the control unit respectively.
The present disclosure provides a non-polarized light string without rectification which includes LED modules connected in parallel to a pair of conductive wires. Each LED module includes a current-limiting resistor and LED units. A first terminal of the current- limiting resistor is connected to one conductive wire, a second terminal of the current- limiting resistor is connected to the LED units, the LED units are connected in series, then connected to the other conductive wire. The pair of light-emitting diodes of the same LED unit are integrated on one chip, the distance between the lighting parts of the two light- emitting diodes is controlled to less than 1 mil, and electrodes of opposite polarity of the two light-emitting diodes are connected to each other in parallel, so that under the AC power supply, there is always one light-emitting diode being light up during a whole cycle of the AC power.
In the present disclosure, ultrasonic welding is cleverly introduced to encapsulate the LED lamp, the rectifier, as well as other parts and components of a decorative light string, and the plastic outer shells with a specific structure cooperate with the ultrasonic welding lines, the glue overflow grooves, and the profiling raceway arranged on the plastic outer shells to enable a more reliable and efficient sealing of the LED lamp, the wire, the rectifier, as well as other parts and components encapsulated in the plastic outer shells. At the same time, ultrasonic welding will not cause the encapsulated objects to be in an overall high temperature environment nor impact the pins of components such as lamp holder or other parts connected to the wire during the welding process, avoiding the disconnection between the power cords and the components.
B29C 65/08 - Assemblage d'éléments préformésAppareils à cet effet par chauffage, avec ou sans pressage avec des vibrations ultrasonores
F21S 4/10 - Dispositifs ou systèmes d'éclairage utilisant une guirlande ou une bande de sources lumineuses avec les sources lumineuses attachées à des câbles électriques lâches, p. ex. lumières d'arbre de Noël
A light bulb holder structure includes a bulb cap and a connector. By integral molding, the connector made of insulating material is molded with one end of the bulb cap to form an integration. The protrusion on the connector can increase the creepage distance of the light bulb, so as to improve waterproof performance of the light bulb and suppress erosion caused by ingress of water. In addition, the bulb cap may further be provided with connection parts to secure the combination of the connector and the bulb cap. Further, the end portion of the connector close to bulb cap may be provided with a threaded segment, and the threaded segment is an optional structure which can not only greatly improve the creepage distance, but also fix the relative position of the connector and the bulb cap when the light bulb is screwed into the socket.
H01K 1/46 - Moyens faisant partie de la lampe et prévus pour assurer les connexions électriques ou faire fonction de support de la lampe soutenus par une pièce indépendante, p. ex. culot
Disclosed is a screw mounted lamp string, comprising a LED lamp string having a number of LED holders connected with each other by wires and corresponding LED bulbs; wherein the screw mounted lamp string comprises a screw head; the live wire contact of the screw head is connected with a corresponding fuse tube, which is connected with the LED lamp string by wires.The screw head of the screw mounted lamp string can directly connect with the screw string, thereby realizing power supply to the LED lamp string, without additional power supply lines, which is saving costs, improving the convenience of using the LED lamp string, and improving the soldering efficiency of the patch LED and the resistance to external force impact, thus enabling the lamp string of the disclosure to have a better application effect in outdoor scenes.
F21K 9/00 - Sources lumineuses utilisant des dispositifs à semi-conducteurs en tant qu’éléments générateurs de lumière, p. ex. utilisant des diodes électroluminescentes [LED] ou des lasers
F21S 4/10 - Dispositifs ou systèmes d'éclairage utilisant une guirlande ou une bande de sources lumineuses avec les sources lumineuses attachées à des câbles électriques lâches, p. ex. lumières d'arbre de Noël
F21V 23/00 - Agencement des éléments du circuit électrique dans ou sur les dispositifs d’éclairage
H01R 33/22 - Dispositifs à deux pôles pour culot du type à vis, p. ex. pour lampe
H05B 45/00 - Circuits pour faire fonctionner des diodes électroluminescentes [LED]
A decorative bulb with inner lens includes a mounting base; a light bulb covering mounted on the mounting base; an optical lens, comprising a mounting part and a lens part integrally formed with the mounting part, the lens part is a semi-ellipsoid structure, and the lens part is provided with a light refraction strengthening part on an outer surface of the lens part, the light refraction strengthening part extends from a top of the lens part along the outer surface of the lens part to a bottom of the lens part, and a cross section of the light refraction strengthening part is in a shape of annular wave; a light unit mounted in the cone-shaped cavity.
F21K 9/232 - Sources lumineuses rétrocompatibles pour dispositifs d’éclairage avec un seul culot pour chaque source lumineuse, p. ex. pour le remplacement de lampes à incandescence avec un culot à baïonnette ou à vis spécialement adaptées à la génération de lumière essentiellement omnidirectionnelle, p. ex. avec une ampoule en verre
F21K 9/66 - Détails des globes ou des couvercles faisant partie de la source lumineuse
F21K 9/69 - Détails des réfracteurs faisant partie de la source lumineuse
F21V 31/04 - Dispositions pour l'agent intermédiaire de remplissage
H05B 47/00 - Circuits pour faire fonctionner des sources lumineuses en général, c.-à-d. où le type de source lumineuse n'est pas important
ABS TRACT The present disclosure discloses a waterproof lamp including a lampshade, a light-emitting circuit board arranged in the lampshade, and a waterproof silicone washer and a lamp holder successively arranged on the open end of the lampshade. The waterproof lamp further includes a self-locking element, a first conductive element, and a second conductive element. The self-locking element is fixed on the live wire inlet port of the light-emitting circuit board. The first conductive element is rod-shaped, a first end of the first conductive element is attached and fixed with the self-locking element by insertion, a second end of the first conductive element vertically passes through the waterproof silicone washer and is exposed outside the waterproof silicone washer, and the waterproof silicone washer is provided with a through hole for the first conductive element to pass through. The present disclosure has a better waterproof performance and is practical and reliable. Date Recue/Date Received 2021-04-16
F21K 9/232 - Sources lumineuses rétrocompatibles pour dispositifs d’éclairage avec un seul culot pour chaque source lumineuse, p. ex. pour le remplacement de lampes à incandescence avec un culot à baïonnette ou à vis spécialement adaptées à la génération de lumière essentiellement omnidirectionnelle, p. ex. avec une ampoule en verre
F21K 9/235 - Détails des socles ou des calottes, c.-à-d. des parties qui relient la source lumineuse à un culotAgencement des composants à l’intérieur des socles ou des calottes
F21K 9/237 - Détails des enceintes ou des boîtiers, c.-à-d. des parties entre l’élément générateur de lumière et le socleAgencement des composants à l’intérieur des enceintes ou des boitiers
F21K 9/69 - Détails des réfracteurs faisant partie de la source lumineuse
F21V 31/00 - Dispositions d'étanchéité à l'eau ou aux gaz
21.
SYNCHRONOUS CONTROL SYSTEM OF LIGHT BULBS AND SYNCHRONOUSLY CONTROLLED LIGHT BULBS
A synchronous control system of light bulbs includes a rectifier unit connected to a live line and a neutral line of an external power supply, a sampling unit connected to the rectifier unit or the external power supply to count a number of changes in a cycle and obtain a cycle length of the alternating current or a control signal pulse, so as to provide a synchronization signal and acquire a control signal input by an external controller, a control unit for receiving the synchronization signal and control the synchronization signal and/or control signal output by the sampling unit, an MCU power supply unit respectively connected to the rectifier unit and the control unit to supply power to the control unit, and LED assembly including one or more LED units which is respectively connected to the rectifier unit and the control unit and controlled by the control unit.
A light string with constant-current rectification includes a first constant- current rectification module, a second constant-current rectification module, and a light string formed by a plurality of light-emitting diodes connected in series. The first constant-current rectification module and the second constant-current rectification module each include rectifier diodes and a regulating circuit that maintains a constant current, an output terminal of the first constant-current rectification module is connected to an anode of the light string, and an input terminal of the first constant-current rectification module is connected to a power supply, an output terminal of the second constant-current rectification module is connected to a cathode of the light string, and a pair of conduction wires are connected between the input terminal of the first constant- current rectification module and the input terminal of the second constant- current rectification module.
F21S 4/10 - Dispositifs ou systèmes d'éclairage utilisant une guirlande ou une bande de sources lumineuses avec les sources lumineuses attachées à des câbles électriques lâches, p. ex. lumières d'arbre de Noël
F21V 23/02 - Agencement des éléments du circuit électrique dans ou sur les dispositifs d’éclairage les éléments étant des transformateurs ou des impédances
H05B 45/345 - Stabilisation du courantMaintien d'un courant constant
An LED device with lateral light emission includes a circuit board, a rectifying circuit, and an LED light source. The rectifying circuit includes a positive lead, a negative lead, a rectifier, a first resistor, and a second resistor, the positive lead and negative lead are provided on an end of the circuit board, the rectifier is provided on a first surface of the circuit board, and the first resistor and second resistor are provided on a second surface of the circuit board. The LED light source is provided on a side surface of the circuit board. By configuring the LED light source on the side surface of the circuit board through via holes, the layout of the electronic components is more compact and flexible, and adaptable to more light distribution designs.
F21K 9/00 - Sources lumineuses utilisant des dispositifs à semi-conducteurs en tant qu’éléments générateurs de lumière, p. ex. utilisant des diodes électroluminescentes [LED] ou des lasers
A light bulb holder structure and a light bulb having same, in which the bulb cap of the light bulb holder is provided with a plurality of grooves in a tactful manner, and the depth of the grooves is greater than that of the external threads of the bulb cap, such that after the bulb cap is mounted on the light bulb and the light bulb is mounted on the light socket, the water accumulated between the light bulb holder structure and the light socket can be effectively discharged through the grooves. As a result, failure of the insulator (connector) on the light bulb holder structure caused by water accumulation can be avoided to a certain extent, thereby improving the reliability and safety of the light bulb.
H01K 1/46 - Moyens faisant partie de la lampe et prévus pour assurer les connexions électriques ou faire fonction de support de la lampe soutenus par une pièce indépendante, p. ex. culot
25.
LED BULB CONTROL DEVICE AND LED BULB ADDRESS PROGRAMMING METHOD
An LED bulb control device includes a rectifier unit, connected to an external power supply to convert an alternating current into a direct current; a DC-DC unit, connected to the rectifier unit; a signal sampling unit, connected to the rectifier unit or the external power supply for counting a number of changes in a cycle and a cycle length of the alternating current or a control signal pulse to provide a synchronization signal and acquire a control signal input by an external controller; a control unit, connected to the signal sampling unit for receiving the synchronization signal and/or the control signal output by the signal sampling unit; a MCU power supply unit, connected to the DC-DC unit and the control unit respectively for supplying power to the control unit; and an LED assembly connected to the DC-DC unit and the control unit respectively.
brevets
