Abrégé

A memory expansion device is provided and includes a shell and a memory expansion component. A contact surface, a heat dissipation surface and a heat conduction port are disposed on the shell. An accommodating cavity is arranged inside the shell. The heat conduction port penetrates through the contact surface and the heat dissipation surface and is separated from the accommodating cavity. The memory expansion component is arranged within the accommodating cavity. When the contact surface of the shell is in contact with an outer surface of the computer host, some heat dissipation holes on the bottom of the computer host correspondingly communicate with the heat conduction port on the shell, so that heat on the computer host can be dissipated to a side where the heat dissipation surface is located through the heat conduction port.

Classes IPC  ?

• G06F 1/20 - Moyens de refroidissement

Abrégé

The present application discloses a heat dissipation device, comprising a bearing plate (10), a cooling frame assembly (20), and a heat dissipation assembly (30). The bearing plate has a supporting surface (11); the cooling frame assembly is arranged on the supporting surface; the cooling frame assembly comprises a main frame (21), a first side frame (22), and a second side frame (23); the main frame, the first side frame and the second side frame define a cooling recess (24); the first side frame and the second side frame are telescopically arranged on two ends of the main frame in a first direction, respectively, so that the lengths of the cooling frame assembly and the cooling recess in the first direction are adjustable; and the heat dissipation assembly is arranged on the bearing plate and used for conveying cold air to the cooling recess. The cooling recess is used for concentrating the cold air, so that most of the cold air can fully act on an electronic device so as to perform effective heat dissipation on the electronic device. The first side frame and the second side frame can be telescopically adjusted in the first direction, so as to adjust the lengths of the cooling frame assembly and the cooling recess in the first direction, so that the heat dissipation device can be compatible with electronic devices of different sizes.

Classes IPC  ?

• G06F 1/20 - Moyens de refroidissement

Abrégé

The present application relates to the technical field of circuits, and provides a voltage conversion circuit and a docking station. The voltage conversion circuit comprises: a rectification module, a power correction module, an isolation conversion module, a feedback module, and a main control module. The present application, by means of configuring the power correction module to perform voltage conversion on a direct-current electrical signal, generates a first voltage signal having a different voltage, and the isolation conversion module performs conversion on the voltage of the first voltage signal on the basis of a power control signal to generate a stabilized power supply signal, thereby outputting a stabilized power supply signals having different voltages in different working modes, to adapt to different load voltage requirements, and avoid the problem of damage to an electric load due to voltage instability. Furthermore, the voltage of the stabilized power supply signal is sampled in real time by means of configuring a feedback voltage, so that the main control module adjusts a working state of the isolation conversion module on the basis of a sampling result, thereby improving the stability of the circuit.

Classes IPC  ?

• H02M 1/42 - Circuits ou dispositions pour corriger ou ajuster le facteur de puissance dans les convertisseurs ou les onduleurs
• H05B 41/38 - Commande de l'intensité de la lumière

Abrégé

The present application discloses a docking station, which includes a docking body (100) and a male connector (200); the male connector (200) includes a connecting body (210), a male plug (220), a pushing button (230), and a limiting block (240); the male plug (220) is matched with the opening (1021), the pushing button (230) is fitted with the first sliding slot (1031) to drive the male connector (200) to switch between an accommodated state and an exposed state; and the male plug (220) is accommodated inside the opening (1021) and the limiting block (240) is elastically limited in the first limiting groove (1011), when the male connector (200) is in the accommodated state. The male plug (220) can be accommodated inside the opening (1021) when the docking station is accommodated, the accommodated state is stable, and the risk of damage to the male connector (200) is reduced.

Classes IPC  ?

• G06F 1/16 - Détails ou dispositions de structure
• H01R 12/77 - Dispositifs de couplage pour circuits imprimés flexibles, câbles plats ou à rubans ou structures similaires
• H01R 13/453 - Volet ou plaque de recouvrement ouvert par l'engagement de la pièce complémentaire
• H01R 13/502 - SoclesBoîtiers composés de différentes pièces
• H01R 27/02 - Pièces de couplage adaptées à la coopération avec plusieurs pièces complémentaires dissemblables pour coopération simultanée avec plusieurs pièces complémentaires
• H01R 31/06 - Pièces intermédiaires pour joindre deux pièces de couplage, p. ex. adaptateur

Abrégé

The present application discloses a memory expansion device. The memory expansion device comprises a housing (10) and a memory expansion assembly (30). A contact surface (11), a heat dissipation surface (12) and a heat conduction port (14) are disposed on the housing (10). An accommodating cavity (13) is provided in the housing (10). The heat conduction port (14) penetrates through the contact surface (11) and the heat dissipation surface (12) and is separated from the accommodating cavity (13). The memory expansion assembly (30) is provided in the accommodating cavity (13). When the contact surface of the housing is in contact with the outer surface of a computer host, some heat dissipation holes at the bottom of the computer host correspondingly communicate with the heat conduction port (14) on the housing (10), so that heat on the computer host can be dissipated through the heat conduction port (14) to the side on which the heat dissipation surface (12) is located, so that heat on the computer host can be promptly dissipated, and the heat dissipation performance of the computer host can be guaranteed.

Classes IPC  ?

• G06F 1/20 - Moyens de refroidissement

Abrégé

The present application relates to a docking station circuit and a USB docking station. The docking station circuit comprises: a connection plug (100), the connection plug (100) being used for connecting to an electronic device; a data switching module (200), the data switching module (200) being connected to the connection plug (100) and used for exchanging data with the electronic device; an image interface (300), the image interface (300) being connected to the data switching module (200), and used for accessing a display device; a data interface (400), the data interface (400) being connected to the data switching module (200), and used for accessing an external device; and a fingerprint identification module (500), the fingerprint identification module (500) being connected to the data switching module (200) and used for controlling starting of the electronic device. According to the present application, a user identity can be identified by means of the fingerprint identification module (500), so that the awakening or starting of the electronic device is controlled, rapid unlocking of the electronic device is realized, and information security of a user is ensured while an interface expansion function is provided for the electronic device.

Classes IPC  ?

• G06F 1/16 - Détails ou dispositions de structure

Abrégé

The present application relates to the technical field of digital accessories. Disclosed is a multifunctional docking station (100). The multifunctional docking station (100) comprises a main body (10) and a connector assembly (20), wherein the main body (10) comprises a housing (11) and a plurality of communication ports (13), which are arranged on the housing (11); and the connector assembly (20) comprises a TYPE-C connector (21) and an HDMI connector (22), which are arranged on the housing (11), and the TYPE-C connector (21) and the HDMI connector (22) are respectively in communication connection with at least one communication port (13). The present application can solve the technical problems of the connector of traditional docking stations being of a single type, and the practicability of same being poor.

Classes IPC  ?

• H01R 27/00 - Pièces de couplage adaptées à la coopération avec plusieurs pièces complémentaires dissemblables

Abrégé

The present application discloses a multifunctional sound pickup device, comprising a housing. A circuit board is provided in the housing; the multifunctional sound pickup device is provided with a main interface (12) configured to be connected to an external host device (200), a microphone array (13), and a plurality of expansion interfaces (14) for transmitting data; the circuit board is provided with a multi-port transponder (15) and an audio processor (16) connected in sequence; the expansion interfaces (14) are connected to the main interface (12) or the multi-port transponder (15); the microphone array (13) is connected to the audio processor (16); and the microphone array (13) comprises a noise reduction microphone and a main microphone. The multifunctional sound pickup device provided in embodiments of the present application has microphone sound pickup, noise reduction, hub, and video adapter functions.

Classes IPC  ?

• G06F 3/16 - Entrée acoustiqueSortie acoustique
• G06F 1/16 - Détails ou dispositions de structure
• G06F 3/14 - Sortie numérique vers un dispositif de visualisation
• H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries

Abrégé

Disclosed in the present application is a docking station, comprising a housing and a loudspeaker (11), which is fixed on the housing, wherein a circuit board is provided inside the housing; a main interface (12) for connecting to an external host (200), several USB interfaces (13), and an HDMI interface (14), which is connected to the main interface (12), are provided in the docking station; a multi-port repeater (15), an audio processor (16), a digital-to-analog audio converter (17), and an audio power amplifier (18), which is connected to the loudspeaker (11), are sequentially connected to each other and are provided on the circuit board; and the USB interfaces (13) and the main interface (12) are connected to the multi-port repeater (15). The docking station provided in the embodiments of the present application has the functions of sound playing, a hub and video switching.

Classes IPC  ?

• G06F 13/38 - Transfert d'informations, p. ex. sur un bus
• H04M 1/72409 - Interfaces utilisateur spécialement adaptées aux téléphones sans fil ou mobiles avec des moyens de soutien local des applications accroissant la fonctionnalité par interfaçage avec des accessoires externes

Abrégé

The present application discloses a multifunctional electronic device, comprising a housing and a speaker (11) fixed on the housing. A circuit board is disposed in the housing; the multifunctional electronic device is provided with a main interface (12) for connecting to an external host (200), and a plurality of expansion interfaces (13); the circuit board is provided with a multi-port transponder (15), an audio processor (16), and a digital-to-analog audio converter (17) which are sequentially connected, and an audio power amplifier (18) connected to the speaker (11); the expansion interfaces (13) are connected to the main interface (12) or the multi-port transponder (15); the housing is further provided with a first button (14) connected to the audio processor (16), and the first button (14) is configured to control the volume of the speaker (11) for playing an audio. The multifunctional electronic device provided by the embodiments of the present application has the functions of sound playing, concentrator and video switching.

Classes IPC  ?

• G06F 13/38 - Transfert d'informations, p. ex. sur un bus
• G06F 13/42 - Protocole de transfert pour bus, p. ex. liaisonSynchronisation

Abrégé

Disclosed in the present application are a sliding connection structure and a docking station. The sliding connection structure (220) comprises a rail (221), a sliding block (222), and an elastic piece (223); the rail (221) is provided with a first connection point (22101); the sliding block (222) is provided with a second connection point (22201); one end of the elastic piece (223) is connected to the first connection point (22101), and the other end of the elastic piece is connected to the second connection point (22201); the elastic piece (223) has an elastic restoring force that drives the first connection point (22101) and the second connection point (22201) to get away from each other in a left-right direction; and the second connection point (22201) can move to a second position from a first position along with the sliding block (222) in the process of sliding from left to right by the sliding block (222). On the basis of the sliding connection structure, a user does not need to completely push the sliding block to the first position or the second position, and the sliding block can slide to the first position or the second position; moreover, on the basis of the docking station, different clamping structures can be replaced, and the docking station can be adapted to the notebook computers of different models/brands.

Classes IPC  ?

• G06F 1/16 - Détails ou dispositions de structure

Abrégé

Disclosed in the present application is a docking station, comprising: a main body structure (100) provided with at least two extension interfaces (110); two clamping structures (200) connected to the main body structure (100) and oppositely arranged in the left-right direction, wherein at least one clamping structure (200) can slide in the left-right direction with respect to the main body structure (100), at least one of the clamping structures (200) is provided with at least one conductive structure (210), and the conductive structure (210) comprises a first electric connector (211) and a second electric connector (212); and a position adjusting pad (120) detachably connected to the upper side of the main body structure (100) and used for a rear area of the lower side of a notebook computer. The docking station and the notebook computer are connected into a whole, and can be continuously used as a whole, such that the plugging frequency of the notebook computer and the docking station is reduced, and the service life of the notebook computer is prolonged.

Classes IPC  ?

• G06F 1/16 - Détails ou dispositions de structure

Abrégé

A docking station, comprising a main body structure (100), which comprises a structure housing (110), at least two expansion interfaces (120) and at least one storage module (130), wherein the structure housing (110) comprises a housing main body (111) and a shielding cover (112); and two clamping structures (200), which are connected to the structure housing (110) and disposed opposite one another in a left-right direction. At least one of the clamping structures (200) is can slide in the left-right direction relative to the main body structure (100); at least one sliding structure (220) is at least provided with a conductive structure (210); the conductive structure (210) comprises a first electrical connector (211) and a second electrical connector (212); and the storage module (130) is in plug-in fit with and electrically connected to one second electrical connector (212). The docking station and a laptop are connected to form a whole and can be continuously used as a whole, thus the number of times for plugging or unplugging the docking station to or from the laptop is reduced, and the service life of the laptop is prolonged.

Classes IPC  ?

• G06F 1/16 - Détails ou dispositions de structure
• G06F 1/20 - Moyens de refroidissement
• H01R 27/00 - Pièces de couplage adaptées à la coopération avec plusieurs pièces complémentaires dissemblables
• H01R 31/06 - Pièces intermédiaires pour joindre deux pièces de couplage, p. ex. adaptateur

Abrégé

A docking station, comprising: a main body structure (100), provided with at least two expansion interfaces (110), the upper side surface of the main body structure (100) allowing for riding of a rear side area on the lower side surface of a notebook computer; and two clamping structures (200), both connected to the main body structure (100) and arranged oppositely in the left-right direction, at least one clamping structure (200) being capable of sliding with respect to the main body structure (100) in the left-right direction, at least one clamping structure (200) being provided with at least one conductive structure (210), the conductive structure (10) comprising a first electrical connector (211) and a second electrical connector (212), and the first electrical connector (211) being plugged into a side interface of the notebook computer when the two clamping structures (200) clamp the notebook computer. The docking station and the notebook computer are connected as a whole, and can be continuously used as a whole, so that the number of times of plugging and unplugging between the notebook computer and the docking station is reduced, and then the service life of the notebook computer is prolonged.

Classes IPC  ?

• G06F 1/16 - Détails ou dispositions de structure
• G06F 1/20 - Moyens de refroidissement
• H01R 27/00 - Pièces de couplage adaptées à la coopération avec plusieurs pièces complémentaires dissemblables
• H01R 31/06 - Pièces intermédiaires pour joindre deux pièces de couplage, p. ex. adaptateur

Abrégé

A docking station, comprising an extension body (100), a rotating shaft structure (300), and an anchoring structure (200) rotationally connected to the extension body (100) by means of the rotating shaft structure (300), wherein the anchoring structure (200) is provided with an anchoring groove (201), an extension direction of the anchoring groove (201) is parallel to the lengthwise direction of the anchoring structure (200), and the anchoring groove (201) is configured through the extending direction thereof; and when a groove wall of the anchoring groove (201) is rotated to be parallel to a side surface of the extension body (100), the anchoring groove (201) is partially or completely exposed relative to the extension body (100), and a part of the anchoring groove (201) that is exposed relative to the extension body (100) can be configured to anchor an electronic product. The docking station can anchor the electronic product by means of the exposed part of the anchoring groove (201), thus compressing the occupied space of the docking station and avoiding the situation of the docking station accidentally being touched and dropping.

Classes IPC  ?

• G06F 13/38 - Transfert d'informations, p. ex. sur un bus
• H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
• H04M 1/04 - Supports pour microphones ou écouteurs
• H01R 27/00 - Pièces de couplage adaptées à la coopération avec plusieurs pièces complémentaires dissemblables

Abrégé

Disclosed is an expansion dock, comprising an expansion body (100) and a male end connector (200). The male end connector (200) comprises a connecting body (210), a male end plug (220), a push button (230), and a limiting block (240). The male end plug (220) is aligned with a telescoping opening (1021). The push button (230) slidably fits the first sliding groove (1031) and is capable of driving the male end connector (200) to switch between an accommodated state and an exposed state. When the male end connector (200) is in the accommodated state, the male end plug (220) is accommodated on the inner side of the telescoping opening (1021), and the limiting block (240) is flexibly limited in the first limiting groove (1011). When the expansion dock is stowed away, the male end plug (220) can be accommodated on the inner side of the telescoping opening (1021) and is stabilized in the accommodated state, thus reducing risks of the male end connector (200) being damaged.

Classes IPC  ?

• G06F 13/38 - Transfert d'informations, p. ex. sur un bus
• H01R 27/00 - Pièces de couplage adaptées à la coopération avec plusieurs pièces complémentaires dissemblables
• H01R 13/502 - SoclesBoîtiers composés de différentes pièces

Abrégé

The present application discloses a docking station, comprising a docking body (100), a storage holder (200), and a storage cover (300). The storage holder (200) is provided with an extension channel (201) and a storage channel (202); the storage cover (300) is provided with a slot (301); the slot (301) can be aligned and communicated with the extension channel (201) when the storage cover (300) covers the extension channel (201) and the storage channel (202); and a conductive cable (110), in a used state, can pass through the extension channel (201) and the slot (301) and be exposed, and in a storage state, can be accommodated in the extension channel (201) and the storage channel (202). The docking station can accommodate and protect the conductive cable (110), and the conductive cable (110) does not need to be folded in half during storage and can be stretched straight during use, thereby reducing the risk of damage to the conductive cable (110) and ensuring the performance and service life of the conductive cable (110).

Classes IPC  ?

• H01R 13/52 - Boîtiers protégés contre la poussière, les projections, les éclaboussures, l'eau ou les flammes

Produits et services

Data processing apparatus; Couplers [data processing equipment]; Optical character readers; Optical data media; Readers [data processing equipment]; Pedometers; Counters; Quantity indicators; Parking meters; Time recording apparatus; Modems; Semi-conductors; Wafers for integrated circuits; Rechargeable batteries; Optical fibers; Light-conducting filaments.

Produits et services

Data processing apparatus; Data processing equipment, namely, couplers; Optical character readers; Optical data media, namely, blank optical discs; Data processing equipment, namely, optical readers; [ Pedometers; Geiger counters; Quantity indicators, namely, speed indicators; Parking meters; ] Time recording apparatus; Modems; [ Semi-conductors; Wafers for integrated circuits; Optical fibers, light conducting filaments; ] Rechargeable batteries