143 results about "Power strip" patented technology

This utility model discloses a novel switch structure, including a panel assembly, a PCB board, a power board, and a base assembly. The panel assembly includes an outer frame, a button assembly, and a back cover arranged sequentially from front to back. A cavity is formed on the surface of the back cover. A receiving cavity is provided inside the outer frame, and a button hole communicating with the receiving cavity is formed on the surface of the outer frame. An assembly groove is formed on the inner surface of the outer frame. The PCB board is located between the button assembly and the back cover assembly, and at least one button is provided on the PCB board. The button assembly includes a button plate and a button glass. The button plate has button areas corresponding to each button, and the button plate is connected to the outer frame via the assembly groove. The button areas protrude from the button plate. The button glass is disposed within the button hole and is fixedly connected to the button area. The button hole and button glass are arranged in a one-to-one correspondence. After the back cover is connected to the outer frame via a locking member, the PCB board and the button assembly are fixed within the receiving cavity. This utility model features high assembly precision, low cost, and multiple control functions.

This invention discloses a plug-in board and adapter, associated electrical components, and an electric vehicle. The plug-in board includes an MCU circuit I, an adapter communication circuit, and a controller circuit. Some models also include a BMS battery management circuit, a vehicle electrical and electronic fuse circuit, a taillight control circuit, a communication line starting power supply circuit, a human-machine interaction circuit, and a battery communication circuit. The plug-in board is soldered to the controller's PCB circuit board via pins, or connected to the pins on the controller's PCB board via a socket. The plug-in board and the controller are housed in a single housing, saving space, material costs, and labor costs. The original controller's MCU chip can be improved to enhance controller performance and enable the application of bus control systems without modification, greatly simplifying the wiring harness and connectors throughout the vehicle.

The present application relates to the technical field of oil drilling downhole testing instrument, and particularly relates to a small-size geological parameter measuring short circuit. The small-size geological parameter measuring short circuit comprises a position gamma skeleton and a gamma sensor. The device is provided with a plurality of circular-arc-shaped slots as installation bins on the outer wall of the skeleton for installing the gamma sensor, the position gamma sensor, the main control board, the power board and the magnetometer. The compact design realizes comprehensive measurement of various geological parameters and reduces the overall size. The outer wall of the skeleton is designed with a wear-resistant ring to improve the durability of the device. The shielding layer realizes partition control of the gamma rays to improve the measurement accuracy. The outer wall of the main control board, the power board and the magnetometer is covered with high-temperature-resistant soft rubber to ensure stable performance in extreme environments. The small-size geological parameter measuring short circuit can be hung near the drill bit to realize real-time edge detection, help identify and locate sandstone layers, improve the sandstone drilling rate and discover the deviation of the drilling trajectory in time.

This utility model discloses a medical negative pressure suction device, relating to the field of medical device technology. It includes a housing with guide rails fixedly connected to both sides of the bottom of the housing. A sliding plate is slidably connected inside the guide rails. This utility model, employing the above structure, effectively improves ease of use and maintenance efficiency through the guide rail and sliding plate design. When installing a drainage bottle, first tighten the threaded cap on the bottle top, then push the sliding plate along the guide rail to place the bottle on the base plate. During operation, the negative pressure pump plug is plugged into a power strip, and the battery inside the housing provides power. When the suction head passes through the hole, the elastic sleeve returns to its original position through elastic deformation, stabilizing the suction head and maintaining the housing seal. The device has a compact structure; drainage bottles and other components are placed inside the housing, and it can be easily carried by lifting the bridge-type handle. The sliding plate guide rails facilitate quick assembly and disassembly of the negative pressure device, making it convenient to inspect the negative pressure pump. The threaded connection of the negative pressure hose facilitates the replacement of related components, enabling comprehensive cleaning and maintenance.

This invention provides an AC contactor, wherein a power supply board is arranged above an upper pressure plate, and an insulating support component is provided between the power supply board and the upper pressure plate. A lower pressure plate is arranged below the upper pressure plate, and a bidirectional thyristor is located between the upper and lower pressure plates. Heat sinks are symmetrically arranged on both sides of the bidirectional thyristor. A drive plate electrically connected to the power supply board and the bidirectional thyristor is provided on one side of each of the upper and lower pressure plates. The upper and lower pressure plates are connected to each other by evenly spaced tie rods. The AC contactor provided by this invention, based on a bidirectional thyristor and employing a press-fit structure, features a compact structure, short breaking time, no mechanical wear, and strong current carrying capacity. Furthermore, by controlling the thyristor's turn-on angle, it achieves the system charging function, and can replace the charging contactor and charging resistor functions required in the original system, making it widely applicable.

This utility model discloses an electric motor and a liquid pump using the same, comprising: an electric motor module, which includes at least a housing and a coil winding disposed within the housing; the housing includes a detachably fitted shell and a cover located at one end of the shell; the cover has a through hole; a power strip assembly disposed at the end of the cover facing the coil winding, and the power strip assembly is adapted to be electrically connected to the coil winding; and a power supply assembly, which includes a power cord, a power plug disposed at one end of the power cord, and a voltage conversion plug disposed at the other end of the power cord; wherein the voltage conversion plug is adapted to be partially inserted into the through hole and electrically connected to the power strip assembly.

1. The name of the design product: power strip. 2. The use of the design product: the design product is used for power strip. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

This utility model provides a high-performance power board, including a power input, a filter circuit, a surge protection circuit, a power conversion module, and a power output module. The power conversion module includes a full-bridge switching circuit and a transformer. The power conversion module has multiple independent outputs. A digital potentiometer is connected to the voltage regulation module of each independent output of the power conversion module, and the value of each independent output of the power conversion module is adjusted based on circuit feedback. This utility model device has the advantages of small size, high stability, and multi-channel adjustable output.

This utility model discloses a remote gamma measurement device for logging while drilling. The remote gamma measurement device includes: a pressure-resistant cylinder, a mounting frame, a main control and power board, a gamma sensor, a metal shielding sleeve, a shielding layer, a first connector assembly, and a second connector assembly. The mounting frame is located inside the pressure-resistant cylinder; the main control and power board is located on the mounting frame; the gamma sensor is located on the mounting frame and electrically connected to the main control and power board, and the gamma sensor includes a photomultiplier tube and a NaI crystal; the metal shielding sleeve is fitted over the photomultiplier tube; the shielding layer is located inside the pressure-resistant cylinder and is used to shield the peripheral area of ​​the gamma sensor; the first connector assembly is located on the pressure-resistant cylinder and electrically connected to the main control and power board; the second connector assembly is located on the pressure-resistant cylinder and electrically connected to the gamma sensor. This utility model's remote gamma measurement device for logging while drilling can reduce the influence of external signals on the photomultiplier tube and improve the reliability of the remote gamma measurement device for logging while drilling.

1. Name of the product in this design: Power strip (single-sided vertical socket). 2. Purpose of this product design: As a power strip. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.

A test device comprises a power board unit on which a device under test for testing a semiconductor circuit is mounted, several board units which are electrically connected to the device under test via the power board unit, and a main unit with a receiving section in which the several board units are received, wherein the power board unit with the receiving section opening is detachably attached to the main unit.

The application relates to a power strip with an anti-shaking structure and belongs to the technical field of power strip products. The overall structure is relatively simple, the power strip body during use can be effectively limited, the power strip body is prevented from shaking during use and affecting normal use, compared with the prior art, the power strip is practical, and the power strip is beneficial to popularization and use. The power strip comprises a main frame, a power strip body, two U-shaped frames, a plurality of adjusting columns and a connecting seat.

1. The name of the design product: power strip. 2. The use of the design product: power strip for connecting power. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

1. Name of the product in this design: Power strip (BKL-AU535 / EU535 / 535). 2. Purpose of this design: This design is used for a power strip for connecting power cords. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design.

The present application relates to the technical field of power strips, and specifically relates to a power strip. The power strip comprises a housing, socket sleeves, and electrical connectors, wherein an inclined surface is provided on the top surface of the housing, and the outer side edge of the inclined surface is inclined towards the bottom of the housing; socket openings are provided in the inclined surface; the socket sleeves are mounted in the housing and correspond to the socket openings; the electrical connectors are mounted in the socket sleeves; each socket sleeve is provided with a front leg close to the outer side edge of the inclined surface and a rear leg close to the inner side surface of the inclined surface; and the front leg and the rear leg are supported on the bottom surface of the housing. The height of the rear legs is greater than the height of the front legs, such that the top surfaces of the socket sleeves match the inclined surface. The socket sleeves of the power strip in the present application are provided with the front legs and the rear legs, the front legs and the rear legs are configured to support and mount the socket sleeves, and the height of the rear legs is greater than the height of the front legs, and in this way, the socket sleeves can maintain the same inclination tendency as the inclined surface, such that the top surfaces of the socket sleeves match the inclined surface, thereby realizing the adaptive matching between the socket sleeves and the inclined surface.

1. Name of the product in this design: Power strip (G04). 2. Purpose of this design: For conversion between electrical plugs during travel. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. The product in this design is a long and slender item, and its length is drawn using an abbreviated method.

The application discloses a tethered unmanned aerial vehicle power supply integrated system and method containing a Buck-Boost conversion circuit and relates to the technical field of tethered unmanned aerial vehicles.The application comprises a ground power supply unit, a tethered cable and an airborne power supply adjustment unit; the ground power supply unit comprises a commercial power supply module, a battery pack, a control mainboard, a multi-output power supply board and a Boost voltage boosting board; the tethered cable is internally provided with a high-power cable group, a low-power cable group and a control signal line group; the airborne power supply adjustment unit comprises a Buck-Boost voltage regulation shunt board, an electronic speed regulator group, an airborne battery and an airborne mainboard.The method is as follows: the tethered cable is plugged into the unmanned aerial vehicle; the main battery or commercial power supplies the multi-output power supply board, and the main Buck-Boost topology supplies electric energy to multiple auxiliary Buck-Boost topologies; the auxiliary Buck-Boost topologies precisely regulate and control the rotor power supply; and the airborne mainboard transmits signals through the control signal line group to coordinate the multi-output power supply board power supply.The application solves the problems of abnormal power supply, difficulty in precisely supplying power to each rotor and the like.

This invention relates to a power module and device. The power module includes: a heat dissipation substrate, a driver integrated circuit board, and a power supply board. The heat dissipation substrate and the driver integrated circuit board are connected via a pre-defined electrical connection structure on a first side adjacent to the heat dissipation substrate. The driver integrated circuit board is electrically connected to the power supply board on a second side adjacent to the power supply board. Power driver chips are sequentially distributed on the heat dissipation substrate, and the power driver chips synchronously receive power drive signals sent by the driver integrated circuit board. This power module can reduce latency even when operating at higher frequencies, fully leveraging the advantages of power modules operating at high frequencies.

The application provides a stamp hole guide fixed connection type radar sensing device and a T8 lamp tube, comprising: a radar module fixed on a non-upright plug-in component PCB surface of a power module and welded with a solder pad tin paste of the power module through a plurality of stamp hole guide fixed connection modes; the stamp hole comprises a plurality of performance holes and a plurality of positioning holes; the power module at least comprises a power board, one end of the power board is electrically connected with the radar module through the external interface, and the power board is also electrically connected with an external adapter through a serial port; the other end of the power board is electrically connected with an LED lamp. The application uses a stamp hole as a contact point of a radar sensing system and a power system, and realizes soldering through tin paste, thereby reducing the occurrence of problems such as assembly or incoming materials of a row of pins or terminal wires, realizing that side projection of the radar sensing system and the power system is on the same horizontal line, thereby balancing the detection performance of the radar sensing system in respective directions, and further improving the experience of a user.

This utility model discloses a simulated animal power strip, including a data connector body shaped like an animal. The data connector body includes a housing, a circuit board installed inside the housing, and several connector sockets disposed on the circuit board. Each of the several connector sockets includes a shell, a plastic base, a first terminal group, and a second terminal group. The first terminal group includes at least a conductive terminal. The signal terminal includes a first contact portion, a widening portion, a first fixing portion, and a first soldering portion arranged sequentially from front to back. The widening portion extends laterally from the front end of the first fixing portion, and the first contact portion extends upward from the front end of the widening portion. In this way, the irregular outline of its animal shape can be flexibly arranged according to different space requirements, adding fun and decoration. Secondly, the design of the widening portion increases the cross-sectional area of ​​the contact portion, improves conductivity, and ensures stable current transmission.

The application relates to the technical field of circuits, and discloses an inverter control constant-voltage power supply device which comprises a power board, a control board, a power supply board and a display board; the power board comprises a pre-charging module, a voltage stabilizing module and a driving control module; the voltage stabilizing module comprises a voltage stabilizing circuit; the application adopts a topological structure of a totem pole bridgeless PFC input + full-bridge inverter output, directly realizes the voltage stabilizing function through power electronic technology, does not need the power frequency compensation transformer and the voltage regulating transformer which are indispensable for traditional compensation type voltage stabilizers, greatly reduces the volume and weight of the equipment, and reduces the manufacturing cost.

A modular storage and charging system for personal devices is disclosed. The system may be implemented in a suitcase, box, briefcase, pouch, handbag, or other container format and includes an internal power-distribution assembly (e.g., a thermally efficient power strip or charging hub) configured to supply power to one or more devices stored within the container. The container may include fixed and / or adjustable compartments, cable-management features for routing charging cables to devices stored in respective compartments, and an interior visible-light illumination element actuated upon opening. Optional features may include wireless communications functionality, antimicrobial and / or washable liners, ventilation structures, and ultraviolet sanitization components.

The application relates to the field of circuit design, in particular to a current expansion device of a power supply device, a power supply board and a testing machine. The power supply device is connected with an adjustable power supply, the voltage of the adjustable power supply is used to represent the gear of the output current of the power supply device; the current expansion device is connected with a current expansion power supply, the adjustable power supply and the output end of the power supply device, the voltage of the current expansion power supply is subtracted from the voltage sampled by the adjustable power supply, and the current used to represent the voltage after subtraction is amplified according to the current expansion ratio and then output to the output end of the power supply device. The power supply device and the current expansion device in the application adopt non-common rail power supplies, the load of the power supply can be reduced, and the power supply can be prevented from being damaged.

This invention provides an electrically controlled power device with a motor and controller coaxially integrated, including a motor and an ECU assembly integrated on the motor. The motor includes a motor end, and the ECU assembly includes a drive PCB board, a support base, a main control PCB board, a power supply PCB board, and a connector assembly. The drive PCB board is mounted parallel to the motor end, the connector assembly is mounted parallel to the power supply PCB board, the main control PCB board is mounted parallel to the power supply PCB board, and the main control PCB board is mounted parallel to the drive PCB board. The support base is installed between the drive PCB board and the main control PCB board. The axes of the connector assembly, the power supply PCB board, the main control PCB board, the support base, and the drive PCB board are coaxial with the motor. This invention solves the problems of low space utilization, poor product versatility, poor electromagnetic compatibility (EMC) performance, and high installation cost.

1. The name of the design product: power strip (eu-4344). 2. The use of the design product: for providing power supply for electrical and electronic devices. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

The invention relates to the technical field of short-pulse power supplies, in particular to a short-pulse high-repetition-frequency driving circuit and method suitable for a compact ring gas injection valve. According to the technical scheme, the circuit comprises a signal input module, a control module, a trigger signal module, a low-voltage power panel, a high-voltage power panel, a low-voltage driving switch tube and a high-voltage driving switch tube. The output end of the signal input module is connected to the input end of the control module; the first output end of the control module is connected to the input end of the low-voltage power panel and used for providing first reference voltage setting. Through time-sharing driving and digital accurate control, stable output of microsecond-level short pulses and high repetition frequency is achieved, meanwhile, the control precision and consistency of the gas injection time sequence and flow are remarkably improved, the thermal load of the system is effectively reduced, and therefore the driving reliability is enhanced; parameters can be flexibly adjusted, so that the scheme can widely meet the application requirements of different compact ring gas injection valves.

The application discloses a compensation circuit, a compensation method and a power supply board card of a precision voltage source. The precision voltage source is used for outputting a set voltage to a measured device. The compensation circuit of the precision voltage source comprises a voltage acquisition unit, which is electrically connected with the measured device and is used for acquiring an actual voltage received by the measured device; and a digital compensation unit, which is connected with the precision voltage source and the voltage acquisition unit and is used for determining a set voltage of the precision voltage source after compensation according to the actual voltage, an initial value of the set voltage and a preset division formula. The precision voltage source can improve the compensation precision through the digital compensation based on the preset division formula.

This utility model relates to the field of power strip technology and discloses a fireproof power strip, including a lower shell. A limiting component is fixedly connected inside the lower shell, and multiple vertical springs are fixedly connected inside the limiting component. A horizontal compression plate is fixedly connected to the top of each vertical spring, and a fire extinguishing component is fixedly connected to the top of each horizontal compression plate. The limiting component includes a limiting rod, with its left and right sides fixedly connected inside the lower shell. Multiple limiting plates are fixedly connected to the left side of the limiting rod, and the left side of each limiting plate is fixedly connected to the left side of the lower shell. In this utility model, the fire extinguishing component automatically triggers the release of extinguishing agents when the power strip overheats or catches fire, achieving automatic fire extinguishing. The vertical and horizontal springs form a shock-absorbing system that effectively absorbs external impacts and vibrations, preventing leakage of the internal extinguishing agents due to external impacts.

1. Name of the product in this design: Power strip. 2. Purpose of this design: for use in power strips. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design.