1359 results about "Power strip" patented technology

To provide a game machine in which the influence of noise on a signal is reduced.SOLUTION: A power supply pattern for transmitting power of a specified voltage supplied from a power supply board is provided on an outer periphery of a second layer, and specific wiring that is electrically connected to the power supply pattern in the second layer and supplies power to specified components is provided in the first layer so as to extend from the outside to the inside. It is possible to suppress the influence of noise on signals transmitted by signal lines provided on the center side in the first layer. In other words, it is possible to reduce the influence of noise on signals.SELECTED DRAWING: Figure 11

The invention relates to the technical field of energy storage, in particular to an energy storage converter which comprises a shell, the shell is provided with a first containing cavity, a second containing cavity and a third containing cavity which are distributed in the first direction, the first containing cavity is provided with an inductor, a radiator and a first cooling fan, and the second containing cavity is provided with a high-voltage box, a power device and a heating electronic device; the third accommodating cavity is provided with a control board, an anti-interference board and a power board; a first partition plate and a second partition plate which are distributed in a spaced mode in the second direction are arranged between the first containing cavity and the second containing cavity, the first partition plate can support the high-voltage box, and the second partition plate can support the heating electronic device; along a second direction, the power device is arranged between the first partition plate and the second partition plate, and the second direction is perpendicular to the first direction; a first supporting plate is arranged between the second containing cavity and the third containing cavity and supports the control plate, the anti-interference plate and the power panel. The energy storage converter is high in space utilization rate, small in size and high in operation stability.

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 invention discloses a chip aging test system, device and method, and the method enables a distributed power board to be directly plugged in a position near a to-be-tested chip on an aging board through a connector assembly, not to be directly plugged in a switching backboard, can enable the distributed power board to supply power to the to-be-tested chip at a short distance, and enables the to-be-tested chip to be more stable. And the high power supply requirement of the chip to be tested is met. Moreover, the burn-in board is used for setting a to-be-tested chip, the burn-in board is provided with K first power supply channels, the chip power supply module is connected with the K first power supply channels in a one-to-one correspondence manner through the connector assembly, and is connected with the chip power supply module through the control module, so that the control module controls the chip power supply module to output direct current to the first power supply channels. Through the arrangement, in a high-power aging test scene, a power supply loop can be shortened, interference is reduced, voltage drop and voltage precision drift are reduced, and the result accuracy, service stability and system reliability of a chip aging test are improved.

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 utility model discloses an integrated alternating current charging and discharging gun which is characterized by comprising a charging and discharging gun assembly, a converter assembly and a discharging power strip assembly. The charging and discharging gun assembly is provided with a charging plug assembly, a charging and discharging controller and a power line assembly, the converter assembly is provided with an output panel and an input plug, and the discharging power strip is provided with an input panel and an output socket. The charging and discharging gun assembly is movably connected with the converter assembly and the discharging power strip assembly. The integrated alternating-current charging and discharging gun has the advantages that the integrated alternating-current charging and discharging gun adopts matching type combination, is simple in structure and convenient to assemble, can respectively realize three matching combinations of a 16A charging mode, a 10A charging mode and a discharging mode, is adaptive to different use requirements of users, is also convenient for the users to use and store, and effectively reduces the weight and cost of a whole set of charging and discharging products; and meanwhile, the functions of mode identification, over-temperature protection, current regulation and the like are added, so that a user is safer and more reliable in the use process.

A smart power strip having a plurality of first electrical contacts along a surface adjacent a track along which a plurality of power plugs can be selectively slid and locked in place to form customized arrangements of different power plugs along the smart power strip. Each power plug provides one of the following power and data interfaces: two-prong power, three-prong power, USB, and HDMI interfaces along a first face thereof, and wherein along an opposing second face each power plug provides a plurality of second electrical contacts for operatively associating a subset of the first electrical contacts, whereby each power plug is selective controllable and readable by a software application. The present invention also provides one or more spacers which can be locked along the track to selectively space apart each interchangeable power plug.

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 present invention relates to a surveillance video recorder. A rotating bracket is connected to a bracket housing through a concealed locking structure. After connection, it is difficult to disassemble, and at the same time, the connection stability is better, and good fixation can be achieved without using screws. The second motor and the camera assembly are locked by the deformation generated by the abutting force between the first rotating column and the motor fixing plate, and the restoration of the deformation after the abutting force disappears, so that the connection between the second motor and the camera housing can also be locked without using screws. The connection between the limiting block on the power board bracket and the power board also makes the installation of the power board more convenient and has a position adjustment function. The overall video recorder of the present invention is assembled through the deformation force of the components themselves, which facilitates the assembly of the product while achieving fixation with fewer screws, reduces the assembly difficulty and assembly time, reduces the production cost, improves the production efficiency, and at the same time, the assembled product has higher stability and is not easy to disassemble, enhancing the stability of the product.

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 invention provides a power panel assembly based on output noise suppression and ripple attenuation. The power panel assembly comprises an input EMI electromagnetic compatibility module, a core power conversion module and an output noise suppression module. The input EMI electromagnetic compatibility module comprises a composite anti-surge circuit, the composite anti-surge circuit is formed by connecting a transient voltage suppressor diode, a metal oxide varistor and a self-recovery fuse in series, the clamping voltage of the transient voltage suppressor diode is 85 V, the peak power consumption is larger than or equal to 1500 W, the nominal voltage of the metal oxide varistor is 100 V, and the self-recovery fuse is connected with the transient voltage suppressor diode. The through-flow capacity is greater than or equal to 5kA; the core power conversion module comprises an isolation DC / DC power conversion unit and a three-dimensional stacked LC filter circuit, and the isolation DC / DC power conversion unit comprises at least one hot backup module, supports 9-36V input voltage and outputs multiple independent voltages.

The invention discloses a folding tile type extensible phased array front-end framework, an antenna array and a radar, and the framework comprises a multifunctional frame and at least three layers of high-density rigid-flex boards, and the high-density rigid-flex boards are connected through multiple layers of flexible circuit boards. The at least three layers of high-density rigid-flex boards comprise a power board, at least one digital board and at least one radio frequency board; the power panel comprises a patch energy storage capacitor and a switching power supply chip which are respectively attached to two opposite surfaces; a main control chip is arranged on the surface of one side, close to the switching power supply chip of the power supply board, of each digital board, and an analog-to-digital conversion chip is arranged on the surface of the other side; according to the invention, the high-density rigid-flex board is adopted, the surface mounting device is mounted in a positive and negative manner, the flexible circuit board is adopted to connect the high-density rigid-flex board, the integration degree is high, and the maintenance cost is low.

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.

To provide an image forming apparatus that has a new configuration to arrange a link that is connected to a shutter and is in contact with a cartridge.SOLUTION: An image forming apparatus 1 has: an apparatus body 2; a fuser 6 that has a heating unit 61 and fixes a toner image to a sheet; a shutter 64 that is movable to a closed position where it covers the upstream in the sheet conveyance direction of the heating unit 61 and to an open position where it opens the upstream in the sheet conveyance direction of the heating unit 61; a link 8 that is connected to the shutter 64, and that is in contact with a process cartridge 50 removably mounted in the apparatus body 2 to move the shutter 64 to the closed position and the open position; a power supply substrate 72 on which an electronic component 721 is mounted; and a fan 71 that exhausts air inside the apparatus body 2 to the outside of the apparatus body 2. The power supply substrate 72 and the fan 71 are separated from each other to form a first air flow passage FP1, and the direct-acting link 82 of the link 8 is located between the power supply substrate 72 and the fan 71.SELECTED DRAWING: Figure 29

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.

A energy storage system includes a first auxiliary power supply, a battery pack, and a current-limiting protection circuit. The first auxiliary power supply is configured to supply power to a second auxiliary power supply in the battery pack, the second auxiliary power supply is configured to supply power to a power board in the battery pack, and the second auxiliary power supply and the current-limiting protection circuit are connected in series and then connected in parallel to two ends of the first auxiliary power supply. The current-limiting protection circuit includes a drive circuit, a first switching transistor, and a first resistor, one end of the first switching transistor and the first resistor that are connected in series is connected to the first auxiliary power supply, the other end of the first switching transistor and the first resistor that are connected in series is connected to the second auxiliary power supply.

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.