1133 results about "Power strip" patented technology

The invention discloses a power supply circuit, a power supply method, a server, a product and a medium, and relates to the technical field of server power supply, the total power demand of the server is dispersed through the parallel design of multiple power panels, the bus current of a single board connected to a first voltage is reduced to the safe bearing range of an MOS tube, the impact risk is reduced, and the service life of the server is prolonged. The electronic fuse is matched with the single-board power to set an overcurrent protection threshold value, and the short-circuit protection response time is shortened; each board is independently provided with a power supply brick to realize second voltage localization conversion and single board output current reduction, a multi-board output end combined power supply design is combined, a heat source is dispersed to eliminate heat accumulation, the through-current capability is multiplied through a parallel path, and the heat dissipation and electrical design feasibility of the circuit board is improved. The technical problems of MOS tube over-limit, overcurrent protection delay, circuit board heat accumulation and difficult through-flow caused by large current brought by a power supply in a high-power server are solved, and the technical effects of enhancing power supply reliability and optimizing energy efficiency are achieved.

1. The name of this design product: Power Strip (TH5W4U3CT). 2. Purpose of this design product: used to connect to power supply. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: Design 1 Stereoscopic Figure 1. 5. Designate Design 1 as the base design.

The utility model provides a mining explosion-proof intrinsic safety type integrated access gateway, and belongs to the technical field of mining communication equipment. The problems that an existing intrinsic safety type gateway and a conventional gateway are insufficient in protection means, single in applicable working condition and the like are solved. Comprising a box body, the box body is internally provided with an explosion-proof cavity and an intrinsic safety cavity which are separated, and electric appliances are connected between the explosion-proof cavity and the intrinsic safety cavity through a through-wall terminal; a movable wiring terminal is mounted on the bottom plate in the explosion-proof cavity, a power supply mounting plate is also fixed on the bottom plate in the explosion-proof cavity, a power supply plate and a power supply module are fixed on the power supply mounting plate, a power supply protection plate is arranged at the upper part of the power supply module, and the power supply protection plate is fixed on a power supply heat dissipation plate; a switch module mounting plate is fixed on the bottom plate in the intrinsic safety cavity, a switch interface plate is connected above the switch module mounting plate, and a comprehensive gateway switch mainboard and an Ethernet switch module are connected above the switch interface plate; the utility model is applied to underground communication.

The utility model relates to the technical field of material plate shearing auxiliary equipment, and provides a semi-finished product plate shearing auxiliary device for producing and processing a power panel, which comprises a fixed frame, two ends of two sides of the fixed frame are fixedly connected with connecting frames; a conveying belt is fixedly connected between the connecting frames at the two ends, conveying rollers are rotationally arranged at the corners of the two sides of the fixing frame, the power panel can be conveyed through the arranged conveying belt, and the power panel is conveyed into the top of the fixing frame through the conveying rollers and clamped by L-shaped clamping plates at the four corners. A first pneumatic telescopic rod extends to clamp a power panel through an L-shaped clamping plate, after a third pneumatic telescopic rod is started to enable a pressing air bag to press the power panel, infrared distance meters on the two sides detect the extending and clamping distance, and when the power panel is clamped to a proper position, a second pneumatic telescopic rod on the top is started to cut through a cutter.

The invention provides an improved three-plug and discharge socket capable of being mutually locked, the improved three-plug and discharge socket comprises a discharge socket and a three-plug, the discharge socket comprises a socket shell, the upper part of the socket shell is fixedly provided with an input jack, a switch button and output jacks in sequence, the output jacks are arranged in multiple groups, the side wall of the input jack is provided with a clamping groove, and the three-plug is arranged in the clamping groove. And each output jack is provided with an overload protector in a matching manner. According to the invention, the buckle is pushed out through the locking button, so that the buckle is clamped into the clamping groove, the connection stability of the three-pin plug and the discharge power strip is improved, the push-pull block is pushed and pulled to drive the L-shaped piece to move back and forth so as to press down or push out the locking button, and the operation of the locking button on the upper part of the three-pin plug is completed. And use is more convenient, and a user can operate the buckle conveniently.

A motor leakage current detector and / or a heat compensating circuit, devices using same and related methods are disclosed herein. Included are a uniquely wired current transformer to allow for polarity agnostic leakage current detection, a leakage current detector using same and having a notifier to alert a user. In other forms, an accessory power cord and power strip are disclosed capable of detecting early motor failure conditions. In still other forms, other machinery failure early warning systems are disclosed as are numerous motor operated devices using same including without limitation pumps.

The invention provides a three-plug and discharging power strip capable of being mutually locked, which comprises a shell, an input jack, an output jack, a key, a buckle, a PCB (Printed Circuit Board), an overload protector, an input plug, a clamping groove, a signal pin and a bottom cover, and is characterized in that the input jack is arranged in the left side of the upper end of the shell; output jacks are sequentially formed in the right side of the upper end of the shell; and a key is arranged on the left side of the middle position of the upper end of the shell. Through the arrangement of the shell, the input jack, the output jack, the keys, the buckle, the PCB, the overload protector, the input plug, the clamping groove and the signal pin, the locking work is realized by clamping the buckle into the clamping groove in the use process, and the signal pin arranged on the input plug is ensured to be in contact with the PCB through the locking of the buckle, so that the signal pin is prevented from being damaged. The device has an on-off function and a signal identification function which satisfies a discharging function of each output jack.

The present disclosure is directed to a rack power distribution unit (RPDU) that automatically and safely switches power to one or more receptacles. The RPDU includes one or more processors utilizing control algorithms that manage bistable relays so that in-rush current is minimized upon manual connection / disconnection of power to a load device. In particular, relay contact status (open / closed) is identified based on changes in RMS or peak voltage influenced by the load impedance. The RPDU is also configured to predict timings for voltage zero-crossing events. In this manner, and based on the determination of relay contact status and voltage zero-crossing prediction, open relay contacts are identified and safely closed at voltage zero-crossing.

The invention discloses an intelligent charging and discharging device which comprises a discharging extension socket, a charging gun, a charging connector and a vehicle-mounted MCU control module. One end of the charging gun is connected with the vehicle-mounted MCU control module, and the other end is connected with a discharging extension socket or a charging connector; button modules are arranged on the surfaces of the charging connector and the discharging extension socket, are connected with self-locking switches and extend inwards, movable bases capable of moving in a reciprocating mode are arranged in the charging connector and the discharging extension socket, the bases are provided with jacking slopes abutting against the button modules, plug hook locks capable of moving synchronously are arranged on the side faces of the bases, and signal switch modules are arranged at the moving end points of the bases. The button is pressed down to push the movable base, the plug hook lock is driven to lock the charging gun, the signal switch module is triggered to be started, and a discharging or charging request signal is sent to the charging gun; a gun body MCU control module is arranged in the charging gun and is in communication connection with the vehicle-mounted MCU control module, the gun body MCU control module receives a signal and then sends the signal to the vehicle-mounted MCU control module, and the vehicle-mounted MCU control module starts a discharging or charging process according to the signal.

The lighting device comprises a shell, a lamp bead plate, a radiator assembly, a cooling fan, a power panel and a control panel, the shell comprises the regulation and control shell and a plurality of side shells which are connected, the side shells and the regulation and control shell define a mounting cavity, and the regulation and control shell inclines relative to the side shell on at least one side; the lamp bead plate, the radiator assembly, the cooling fan, the power panel and the control panel are all located in the mounting cavity. The power panel is fixed to the radiator assembly. The control panel is fixed and parallel to the regulation and control shell, the control panel is located between the regulation and control shell and the power panel, and the control panel and the power panel are obliquely arranged; and the lamp bead plate, the power panel and the control panel are electrically connected in sequence. According to the lighting device with the inclined regulation and control shell, the installation direction of the control panel is matched with the regulation and control shell, the internal space is fully utilized, the inclined space between the power panel and the control panel is relatively large, more airflow can pass through the lighting device, and therefore heat dissipation of the surface of the side, close to the control panel, of the power panel through the airflow is facilitated.

1. Name of the Design Product: Power Strip (LPC12). 2. Use of the Design Product: For power strips. 3. Design Feature of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Feature: Perspective View 1.

1. The name of this design product: Power Strip Inverter (PC200SE). 2. Purpose of this design product: used for voltage conversion. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

The invention discloses an energy storage type extension socket, and relates to electrical appliances, a charging area is arranged on the front surface of an extension socket main body, a plurality of groups of charging jacks are arranged in the charging area, a main control device is arranged in the extension socket main body, a main body of the main control device comprises a PCB (printed circuit board) carrying a CPU (central processing unit) main control chip, an auxiliary control circuit and a charging circuit, one end of the charging circuit is electrically connected with each charging jack, and the other end of the charging circuit is electrically connected with the charging jacks. The main control device is further electrically connected with a standby battery through a wire, the standby battery is a rechargeable storage battery, and the standby battery is arranged in the power strip body and communicated with a power supply unit of the main control device. Compared with the prior art, the system has the advantages that the standby power supply is automatically switched, and the power utilization continuity is guaranteed; information display and voice reminding are achieved, and use is more convenient; due to the design of multiple functions, the user experience is improved; and the installation mode is more flexible.

The current subject matter relates to a lighting device having an LED strip having a plurality of light emitting diodes, a tubular enclosure configured to sustain the LED strip, a control board having a processor, speaker, sensor, microphone, a modem, and an antenna, the processor being communicatively coupled to the LED strip having the plurality of light emitting diodes, and the processor being configured to control the light emitting diodes, the control board configured to connect to at least one of a cellular network or WiFi via the modem and the antenna, a power board coupled to the LED strip having the plurality of light emitting diodes, and two opposing end caps situated at both ends of the tubular enclosure configured to receive power, the two opposing end caps configured to receive power for supplying power to the power board and the control board.

The invention relates to the technical field of switching power supplies, and discloses a gallium nitride charger based on a 494 PWM chip, which comprises a power panel, a rectification circuit module, a half-bridge gallium nitride driving module, a transformer, a 494 chip control module, a totem pole driving module, an isolation driving transformer, a full-wave rectification module, a filter circuit module and a conversion circuit module, the core is that the 494 chip control module generates a PWM signal, and the PWM signal sequentially passes through the totem pole driving module for current amplification and the isolation driving transformer for electrical isolation and signal coupling to drive the two gallium nitride transistors in the half-bridge topology for high-frequency alternate switching. According to the invention, the high-speed switching characteristic of the gallium nitride device is fully exerted, and the charger can work at a higher frequency, thereby reducing the switching loss, reducing the size of a magnetic element, and achieving the high power density and high overall conversion efficiency while improving the power level to a kilowatt level.

1. The name of the design product: power strip (SK1-SE3). 2. The use of the design product: power supply for electronic equipment. 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 1. 5. Design 1 is designated as the basic design.

The present invention discloses a high-precision meteorological sensor, which relates to the technical field of meteorology and includes a rain cover, a fixed disk, a rain shield, an ultrasonic reflector, a hollow support column, an upper housing, a lower housing, a louver, a power supply fixing part, a base, a power supply board, a high-voltage generator, an ion blower, an air condition sensor, an acquisition main board, an ultrasonic sensor, a piezoelectric sensor, etc.; only two of the multiple groups of ion blowers are working at the same time, so it has multiple air circulation modes, which is beneficial to adapt to different seasons and weather; the detection head integrates temperature, humidity and air pressure sensing, and cooperates with the breathable hollow air-permeable head and combines with the air circulation to achieve accurate detection; when the hollow air-permeable head adopts a special-shaped curved surface structure, it has good aerodynamic characteristics, and combined with the air circulation, it will increase the collision area of the air flow and achieve high-precision detection.

The utility model discloses a driving control all-in-one machine which comprises a case, a driving control circuit structure is arranged in the case, and the driving control circuit structure comprises a power input terminal, a circuit breaker, a filter board assembly and a main power board assembly which are electrically connected in sequence. The main power board assembly is electrically connected with the heat dissipation assembly, the bus capacitor board assembly, the brake resistor assembly, the driving power board assembly, the driving control board assembly, the control interface board assembly and the expansion power board assembly, and the driving power board assembly is electrically connected with the driving control board assembly. The control interface board assembly is electrically connected with the IO interface board assembly, the upper controller assembly, the digital display board assembly and the drive control board assembly. The driver and the controller are designed into an all-in-one machine, the system design difficulty can be reduced, the design time can be shortened, when the industrial robot system is installed through the system, the workload of wiring installation is greatly reduced, complex wiring layout is avoided, and installation convenience is improved.

The invention provides a power panel assembly, which comprises an input EMI electromagnetic compatibility and power characteristic design module, a core power conversion module and a power management module, and is characterized in that the input EMI electromagnetic compatibility and power characteristic design module is used for filtering, protection and surge suppression of an input power supply; the core power conversion module is used for converting an input voltage into a multi-path output voltage; the power management module is used for realizing input / output voltage monitoring and power-off maintenance management; the input EMI electromagnetic compatibility and power characteristic design module comprises an LC filtering unit, an input reversed polarity protection unit, an input peak voltage suppression unit, an input redundancy OR-ing unit, an EMI filtering unit, a starting surge current suppression unit, an input overvoltage surge suppression unit and an input overcurrent protection unit. A power-off maintenance unit; and an input under-voltage surge suppression unit.

The present invention is a power strip, in particular, a power strip with seven outlets with a reduced form factor for improved shipping and / or storage. The power strip comprises a power cord with an input plug and a top surface and a bottom surface separated by a body portion with a perimeter and four corners. The top surface has at least seven power outlets. The perimeter has a storage outlet with added resistance for the input plug when inserted when the power strip is in a storage configuration. The top surface and the bottom surface extend beyond the four corners of the body portion such that the power cord is wrapped twice around the perimeter when the power strip is in the storage configuration. The power strip has a housing volume less than 500 cm3.

A module of a modular power strip. The module including: an output interface including a module identification transmitter, an output AC power connection, and an output data bus. An input interface including a module identification receiver, an input AC power connection and an input data bus; wherein the input interface is connected to an output interface of a neighboring module. The output interface is connected to an input interface of a neighboring module. The module identification transmitter of the output interface is configured to transmit a module identifier of the module to a neighboring module connected to the output interface. The module identification receiver of the input interface detects a module identifier of a neighboring module connected to the input interface. A control unit executes: a neighbor detection function to keep record of module identifier(s) of a neighboring module connected to the output interface or input interface of the module.

A power outlet, and associated method, for an electrical power supply strip. The power outlet includes a housing, an electrical connection for receiving first electrical power type, electrical components to change the first electrical power type to a second electrical power type, and a connection interface to supplying the second electrical power type. The power outlet housing has a body with a shape that corresponds to a shaped aperture of a main housing of the strip. A front portion of the power outlet housing is larger than the shaped aperture. An elastically deformable arm extends from the body and deforms as the arm passes through the shaped aperture of the main housing. An engagement portion of the arm retains the power outlet housing relative to the main housing.

1. The name of this design product: Voltage-reducing socket strip. 2. The use of this design product: For voltage-reducing charging of electrical appliances. 3. The design key points of this design product: Lies in the shape. 4. The picture or photo that best shows the design key points: 3D view 2 of Design 1. 5. Design 1 is designated as the basic design.

1. The name of the design product: power strip. 2. The use of the design product: 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.

The present invention discloses a multi-layer micro-space power supply board and a manufacturing method thereof, which belongs to the technical field of power supply boards. The multi-layer micro-space power supply board includes: a substrate, a dielectric layer, an inner copper layer, a surface copper layer and an inner conductive copper layer. Among them, a through groove is provided on the substrate. The dielectric layer includes a first dielectric layer and a second dielectric layer arranged on opposite sides of the substrate, and at least one through hole is provided on the first dielectric layer. The inner copper layer is stacked between the first dielectric layer and the second dielectric layer and fills the through groove. The surface copper layer includes a first surface copper layer arranged on the side of the first dielectric layer facing away from the inner copper layer and a second surface copper layer arranged on the side of the second dielectric layer facing away from the inner copper layer. The inner conductive copper layer is arranged in the through hole and is electrically connected to the inner copper layer and the first surface copper layer. The present invention maximizes the use of the longitudinal space superposition of the power supply board structure to obtain an ultra-thick copper heat dissipation layer, which significantly improves the heat dissipation capacity of the power supply board structure.

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.

The utility model discloses a photoelectric detector, which comprises a shell, the shell is divided into an upper cavity and a lower cavity, wire passing holes are arranged among the upper cavity, a separation layer and the lower cavity, a power line passes through the wire passing holes in the upper cavity, a photodiode, a radio frequency output connector and an I / V conversion circuit board are arranged in the upper cavity, and the I / V conversion circuit board is arranged in the lower cavity. A power supply connector and a power supply board are arranged in the lower cavity, the power supply board and the I / V conversion circuit board are designed to be PCBs without wiring or placing components at the bottoms, a metal shell of the photodiode penetrates into the upper cavity to be in direct contact with the upper cavity and is connected with the ground, and one end of the photodiode and one end of the radio frequency output connector penetrate out of the upper cavity but are not located on the adjacent outer wall face of the upper cavity respectively. One end of the power interface connecting line is connected with the power connector, and the other end of the power interface connecting line is connected with the power panel. According to the photoelectric detector, the bandwidth index of the photoelectric detector can be optimized.

The present invention relates to the technical field of intelligent power strips, and discloses a control method and system for an intelligent power strip. Temperature data within the usage time of the power strip is acquired, and a power strip temperature status signal is obtained based on the temperature data; current data within the usage time of the power strip is acquired, and a power strip current status signal is obtained based on the current data; based on the temperature unqualified signal and the current abnormal signal, taking the usage time of the power strip as the analysis object, the influence relationship between the temperature and current during the use of the power strip is analyzed to obtain an over-temperature and over-current influence signal; according to the over-temperature and over-current influence signal, the occupied state of the jacks of the power strip is identified, so as to realize the control and adjustment of the number of jacks and the jack usage time during the usage time of the power strip. By regulating the jacks and the usage time, the present invention effectively maintains the temperature stability during the use of the power strip, thereby improving the safety during the use of the power strip.

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.

1. The name of this design product: Power strip (OB3WAUFC2). 2. Purpose of this design product: used to connect to power supply. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.