2328 results about "Electrical equipment" patented technology

The invention provides an electrical button, which has a accommodating groove with a accommodating cavity, an elastic fixing member and a rigid pressing member are arranged on the accommodating groove; the elastic fixing member has an upper ring cover and a lower ring cover, forming a first clamping groove; the upper ring cover and the lower ring cover The outer periphery of the ring cover is connected by the cap wall, and the lower end of the cap wall is clamped in the connecting groove of the side wall of the receiving groove; the outer periphery of the lower end of the cap wall is provided with an upper fixing edge and a lower fixing edge to form a second clamping groove; The first clamping plate in the first clamping groove, the first clamping plate is provided with a pressing plate; the first clamping plate is provided with a guide post, and the lower end of the guide post is provided with a moving contact; the bottom surface of the receiving cavity is provided with a first static contact and the second static contact; the outer guide post is provided with an elastic piece, the upper end of the elastic piece is provided with an upper fixed end, and the lower end is set with a lower fixed end; the upper fixed end is clamped in the upper fixing groove of the first clamping plate, and the lower fixed end is clamped Connected to the lower fixing groove in the receiving cavity. The invention realizes double reset through the cap wall and the elastic member, so as to avoid the push button from being dead; the sealing performance is good, and dust and water are prevented from entering.

Disclosed is a system and method for automated outage and workflow planning system in a distributed electrical power grid with planned de-energization of electrical equipment as opposed to responding to an unplanned power outage. An automated system provides core conflict resolution and power outage planning. The present invention automatically notifies requestors of upcoming work orders. In addition, the present invention reduces scheduling inefficiencies by requiring requestors to confirm, decline, or edit on the fly their pending work order(s). The system also determines if all the orders are not completed and places the order back on the calendar for another day.

1. The name of the design product: charger. 2. The use of the design product: the design product is used for charging battery pack or other electrical equipment. 3. The design points of the design product: the overall shape of the product. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

This utility model provides a screw with an insulating protective structure, belonging to the field of hardware technology. It includes a bolt shank, an insulating protective component, and a sealing component. A bolt head is connected to the top of the bolt shank. In this utility model, when installing the bolt, the bolt shank is inserted through a through hole in the insulating cap that communicates with the receiving cavity. The bolt shank passes through a transition sleeve, allowing the bolt head to be placed in the receiving cavity. The insulating sleeve is then fitted onto the surface of the bolt shank, enabling the bolt shank and bolt head to be insulated from the high-voltage electrical equipment through the insulating cap and insulating sleeve. Simultaneously, the bolt shank is still made of metal, ensuring both connection strength and insulation requirements. Compared to the traditional method of spraying insulating paint onto the bolt surface, this provides better insulation and has a simpler structure, facilitating installation and disassembly.

This utility model relates to an easy-to-weld installation structure for a fuse, belonging to the field of electrical equipment protection. It includes a fuse body, connecting contacts located on both sides of the fuse body, and a copper busbar for mounting the fuse body. The connecting contacts are provided with pre-installed components that directly contact the copper busbar. The connecting contacts and the copper busbar are directly in contact and fixed together by welding. This application effectively reduces unstable contact resistance caused by insufficient connection.

The utility model discloses a kind of insulation parts of power equipment convenient to install, belong to electrical protection technical field, it includes insulating cover, the insulating cover one side is rotatably connected with insulating baffle by pin shaft, the insulating baffle top is fixedly installed with clamping strip, the insulating cover top one side is fixedly installed with mounting seat, the inside middle fixed mounting of mounting seat is with partition. The insulation part of power equipment convenient to install, two clamping plates are separated from clamping strip, so that insulating baffle can rotate and separate from insulating cover surface, make the air switch inside insulating cover expose and be adjusted control, again insulating baffle is rotated back to insulating cover surface, repeat the above operation, loosen two sliding plates, so that sliding plate is clamped in clamping strip under the action of reset spring reset springback, make insulating baffle be fixed on insulating cover surface, so that after completing adjustment to air switch, continue to carry out insulating protection to air switch.

The application provides a detection system for interface peeling defects of a steel shell inner wall and concrete, which comprises a detection device, and the detection device comprises a signal generator, a signal amplifier, a plurality of piezoelectric material sheet assemblies, a signal acquisition assembly and a data analysis processor which are electrically connected in sequence; the plurality of piezoelectric material sheet assemblies are attached to the outer wall of the steel shell at intervals to form an electromechanical coupling system. The piezoelectric material sheet is arranged on the outer wall of the steel shell of the steel shell concrete component as a driver and a sensor at the same time, the electromechanical coupling impedance spectrum of the piezoelectric material is measured in a self-generating and self-receiving mode, the abnormal value of the electromechanical coupling impedance spectrum is analyzed, the RMSD of the electromechanical coupling impedance spectrum of the measuring point and the reference measuring point is calculated, the sensor position corresponding to the abnormal signal is screened out, and thus the accurate positioning and range estimation of the interface peeling defects are realized.

The application belongs to the technical field of electrical equipment, and discloses an air compressor sealing structure and an air compressor. The air compressor sealing structure comprises a connecting sleeve, a first gas seal assembly and a second gas seal assembly. The connecting sleeve is sleeved on the rotating shaft of the air compressor, and has opposite first and second ends. The first gas seal assembly is arranged at the first end, and is sleeved on the rotating shaft and connected with the bearing of the rotating shaft to seal the gap between the first end and the rotating shaft by means of sealing gas. The second gas seal assembly is arranged between the connecting sleeve and the rotating shaft and at the second end to seal the gap between the second end and the rotating shaft by means of water vapor. The connecting sleeve is provided with an exhaust hole between the first gas seal assembly and the second gas seal assembly. In this way, the possibility of gas contacting the bearing is reduced, and the possibility of damage to the bearing is reduced, thereby effectively improving the reliability of the air compressor sealing structure and enabling the air compressor to operate reliably for a long time.

The present application discloses an energy consumption regulation method, device, lighting system, computer device, and storage medium. The method comprises: determining target 5 energy consumption data and a target regulation period in response to an energy consumption restriction instruction for a target area; determining historical passenger flow data according to the current date and the target regulation period; performing energy consumption analysis based on the target energy consumption data and the historical passenger flow data to obtain an analysis result, wherein the analysis result is configured to characterize a corresponding 10 relationship between passenger flow and energy consumption that can meet the target energy consumption data; if the current time meets the target regulation period, determining current passenger flow data, and determining energy consumption regulation parameters based on the current passenger flow data and the analysis result; and controlling the operation of a target electrical appliance group in the target area based on the energy consumption regulation 15 parameters to dynamically control the operation of the target electrical appliance group. The method ensures that the energy consumption regulation of the target electrical appliance group does not affect customers' shopping experience, realizing balanced regulation between dynamic passenger flow and energy conservation. (Fig. 1) 32 20 25 22 07 27 20 A ug 2 02 5 A B S T R A C T 2 0 A u g 2 0 2 5 2 0 2 5 2 2 0 7 2 7 1 0 3 2

Provided is a flying apparatus in which components housed under a cover can be cooled effectively.　A flying apparatus 10 comprises an airframe 11 and a cover 12 that covers the airframe 11. The cover 12 has a cover front-face part 121 and a cover rear-face part 122. A front-face opening 131 is formed by providing an opening in the cover front-face part 121, and a rear-face opening 132 is formed by providing an opening in the cover rear-face part 122. According to the present invention, when the flying apparatus 10 flies, flight airstream that is introduced from the front-face opening 131 and is discharged from the rear-face opening 132 is allowed to circulate in good condition inside the cover 12. Hence, an engine 25, electrical equipment, and the like embedded under the cover 12 can be cooled in good condition.

This invention discloses a low-voltage distribution network management method and apparatus. It directly solves for the initial values ​​of the required reactive current and active migration current based on three-phase voltage signals, estimating their phase and amplitude. It also identifies and obtains the equivalent impedance of distribution lines online in real time, correcting the reactive current and active migration current to adapt to different line and load variations. Furthermore, it employs a hierarchical closed-loop strategy prioritizing reactive power and allowing for phase-to-phase active migration, achieving rapid and stable convergence at the power frequency cycle level. This enables comprehensive management of the low-voltage distribution network, meeting operational management requirements and improving the safety and lifespan of residential and commercial electrical equipment.

This invention relates to the field of electrical equipment cable management, specifically disclosing a non-crossing wiring board and its three-phase power metering box. The non-crossing wiring board includes a plate-shaped body with several through holes. Its surface has multiple wiring grooves communicating with the through holes and bending grooves for changing the direction of the wires. The connections between each groove are smooth transitions, forming preset independent guide paths. By threading cables through different through holes and laying them along corresponding grooves, multiple cables can be arranged in an orderly manner without crossing or overlapping on the same plane. Through a structured design of physical isolation and preset paths, this invention fundamentally solves the industry problems of prominent safety hazards, poor heat dissipation, unclear labeling, and extremely inconvenient maintenance caused by haphazardly bundled and overlapping cables in traditional cabinets, significantly improving the wiring standardization, operational reliability, and maintenance efficiency of electrical equipment.

The utility model relates to circuit breaker technical field especially, relates to a low arc plastic shell formula circuit breaker, solved the circuit breaker inconvenient installation and use on the electric appliance in prior art and the problem that the plastic shell is easy to damage in the dismounting process and leads to the unsafe use of circuit breaker. A low arc plastic shell formula circuit breaker, including the body, the surface of body is equipped with several insertion holes, one side of body is fixedly connected with three partition plates, the bottom of body is fixedly connected with bottom block, the inboard of bottom block and partition plate is fixedly connected, the bottom of bottom block is equipped with mounting block, the top of mounting block is equipped with several screw holes, the bottom of mounting block is equipped with mounting mechanism, the inside rotation is connected with screw rod in insertion hole, one end of screw rod is connected with adjacent screw hole threadedly. The utility model guarantees that the circuit breaker body is conveniently fixed on the electric appliance, and can also be safely used.

A water-bearing electrical apparatus having a water absorption element and an electrochemical cell which has a cathode arranged in a cathode space and an anode arranged in an anode space, which are spatially separated, wherein the electrochemical cell is designed to generate an alkaline partial solution in the cathode space and an acidic partial solution in the anode space when it contains a conductivity transmitter-containing medium and the DC voltage is applied to the anode and the cathode, and to heat a fluid located in the cathode and anode spaces when the AC voltage is applied to the anode and the cathode. A method includes generating an alkaline partial solution in the cathode space and an acidic partial solution in the anode space while applying DC voltage, applying AC voltage to heat fluid in the electrochemical cell, and conveying the alkaline partial solution into the water absorption element.

This disclosure relates to a busbar assembly, an electrical component module, a motor controller, and a vehicle. The busbar assembly includes a positive busbar and a negative busbar, which are at least partially opposite and spaced apart. The positive busbar is used to electrically connect a first positive terminal of a first electrical component and a second positive terminal of a second electrical component. The negative busbar is used to electrically connect a first negative terminal of the first electrical component and a second negative terminal of the second electrical component. The positive busbar has at least one first positioning part for positioning and cooperating with the first and / or second electrical components; and / or, the negative busbar has at least one second positioning part for positioning and cooperating with the first and / or second electrical components. The aforementioned first and / or second positioning parts provide positioning functionality, eliminating the need for separate tooling for positioning, improving assembly convenience, reducing costs, and lowering production line requirements.

The application relates to the technical field of power system automation, and discloses a smart substation electrical equipment state monitoring and diagnosing system and method, which comprises a four-layer cooperative architecture of a process perception layer, a bay control layer, a station control and cloud platform layer and an execution interaction layer. The process perception layer collects multi-dimensional equipment state data through standardized monitoring IEDs; an edge intelligent diagnosis unit of the bay control layer runs improved D-S evidence theory and LSTM algorithm to perform local fusion diagnosis and trend prediction, realizes rapid diagnosis within 50 ms and linkage control based on GOOSE; the station control and cloud platform layer realizes plug-and-play and panoramic monitoring of equipment based on SCD files; the cloud platform performs deep analysis and model training, and improves the diagnosis capability through cloud-edge cooperative iteration; the application solves the problems of protocol heterogeneity, data island, diagnosis lag and poor linkage of the traditional monitoring system, and realizes standardized, real-time and intelligent monitoring and active early warning of the equipment state.

The present invention provides a power supply device that encourages users to properly hook the power supply cable onto the hook to prevent it from touching the ground. [Solution] The charger (power supply) C for charging the battery of an electric vehicle includes a charging cable (power supply cable) 2 having a connector 2B that can be connected to the electric vehicle, and a hook part 3 on which the charging cable 2 can be hooked. The charging cable 2 is marked (identification part) 5 or colored to indicate that the charging cable 2 should be wound to a predetermined winding diameter. When the charging cable 2 is hooked onto the hook part 3 according to the mark 5 or colored, the lower end of the charging cable 2 is configured not to come into contact with the ground.

The utility model relates to electrical engineering technical field, concretely discloses a kind of discharge tools of electrical equipment insulation swing test special, including base support, the outer surface of base support is rotatably installed with rotary disc, the outer surface of one end of base support is fixedly installed with side support, the outer surface of rotary disc is equipped with through-hole, the outer surface of rotary disc is wound and installed with insulated wire, the outer surface of one end of insulated wire is fixedly installed with chuck.This kind of discharge tools of electrical equipment insulation swing test special, through the through-hole of rotary disc outer surface can let insulated wire pass, make the rotary disc rotation can be received to insulated wire, simultaneously, through the screw of chuck outer surface can be connected with insulated wire, let chuck can be clamped to the outer surface of grounded metal, or chuck is placed clamping to the outer surface of grounding nut of distribution box through clamping groove hole, convenient to use connection, simultaneously, it is also convenient to receive and carry.

This application discloses a method, apparatus, equipment, and storage medium for optimizing carbon emission data of electrical equipment, relating to the field of carbon emission technology for electrical equipment. The method includes: acquiring and processing multi-source data throughout the entire lifecycle of electrical equipment to obtain high-quality carbon emission data; constructing a structured data knowledge graph based on the high-quality carbon emission data; identifying key factors affecting carbon emissions based on the dynamic changes of nodes and edges in the structured data knowledge graph; obtaining carbon emission activity data of electrical equipment at different lifecycle stages based on the structured data knowledge graph; obtaining the carbon emission distribution of electrical equipment based on the carbon emission activity data; comparing similar electrical equipment based on the carbon emission distribution to identify abnormal electrical equipment; generating a carbon emission optimization strategy based on the key factors and abnormal electrical equipment, and optimizing the carbon emissions of the electrical equipment. This method can improve the overall accuracy of carbon emission optimization for electrical equipment.

This utility model also provides a surge protector with monitoring function. By setting up a monitoring box, and then incorporating temperature and humidity sensors, the surge protector's temperature and external humidity can be acquired, enabling safety monitoring of the surge protector. This can prevent high humidity environments from causing internal short circuits or corrosion in the surge protector, thus affecting its performance and lifespan. Temperature data can also be used to promptly detect abnormal usage conditions of the surge protector and adjust the cooling fan efficiency for efficient heat dissipation. This allows for timely alerts to users to pay attention to the surge protector's usage before it deteriorates or malfunctions, assessing whether there is a risk of functional failure or deterioration, thereby ensuring timely detection of potential problems and improving the safety of electrical equipment use.

The utility model relates to electrical equipment technical field, electrical equipment installation accurate positioning and safe fixed support, including fixed support, two groups of horizontal support subassembly, four groups of longitudinal support subassembly and support block. The utility model has the advantages that: the present application is from accurate positioning angle, horizontal support subassembly can slide along the first sliding slot on the fixed support, longitudinal support subassembly can move on horizontal support subassembly, through the sliding adjustment of multidimension, can according to the size and installation demand of electrical equipment, the position of support block is adjusted flexibly, realizes accurate positioning, in the safe fixing aspect, the friction between rubber pad on support block and electrical equipment is increased, prevents the equipment sliding, and the structure such as worm wheel and worm, lifting rod makes support block height adjustable and fixed after firmness is strong, when facing the working condition such as vibration, external force impact, can effectively guarantee that electrical equipment does not loosen and falls off, can be applicable to different specifications electrical equipment, has improved installation efficiency, reduced installation cost.

We provide electromagnetic relays. [Solution] The electromagnetic relay according to the present invention comprises a housing, an electromagnet provided inside the housing, a movable armature provided inside the housing and located on one side of the electromagnet, a movable contact assembly member provided inside the housing and connected to the movable armature and having first and second contact plates, and a fixed contact assembly member, part of which is provided inside the housing and part of which is provided outside the housing, wherein the first contact plate has first and second movable contacts, the second contact plate has third and fourth movable contacts, and the portions of the first to fourth terminal plates located inside the housing have first to fourth fixed contacts, the first fixed contact inside the housing is installed corresponding to the first movable contact, the fourth fixed contact is installed corresponding to the fourth movable contact, the third fixed contact is installed corresponding to the second movable contact, and the second fixed contact is installed corresponding to the third movable contact, and the second and third terminal plates are formed to be installed intersectingly inside the housing.

This invention provides an insulation testing system and method for GIS (Gas Insulated Switchgear) and plug-in transformers that does not require disassembly, relating to the field of high-voltage electrical equipment testing technology. It aims to solve the technical problems of traditional plug-in transformer insulation testing, which requires disassembling the high-voltage side plug-in connector, leading to complex operation, high cost, slow response, and safety hazards. This invention establishes a test channel by reconstructing the grounding circuit of the GIS equipment. The GIS side grounding switch is closed, the grounding connector of the transformer side grounding switch is removed, and its exposed leads are used as test access points. Combined with dedicated test wiring components and insulation testing instruments, a complete electrical circuit covering transformer insulation testing is constructed. This invention eliminates the need to disassemble the plug-in connector, saving disassembly time. The test data error rate compared to traditional disassembly tests is ≤1.8%, eliminating the risk of SF6 gas leakage caused by repeated disassembly and assembly. It is suitable for preventative testing and fault diagnosis of fully enclosed insulated transformers in power systems.

This invention discloses a method, apparatus, medium, and device for parameter optimization of analog circuits, relating to the field of analog circuit technology. The invention automatically identifies current paths through a search algorithm to deeply analyze the circuit topology, determine the symmetry structure in the analog circuit, and constructs symmetry constraints based on the identical optimization parameters of electrical components within the symmetry structure. Simultaneously, it transforms the product of the transistor's gate width and the number of parallel connections into the total width and sets the optimization boundary. This combination reduces the dimensionality of the optimization variables while ensuring that the parameter optimization process conforms to the layout design of the analog circuit. Furthermore, it combines a population mutation algorithm and a non-dominated sorting genetic algorithm with an elitist strategy to perform iterative optimization within the constructed efficient search space, significantly improving the convergence speed of analog circuit parameter optimization, reducing computational costs, and enhancing the practicality of the analog circuit parameter optimization method.

A door for an appliance is disclosed. The door may include an outer panel having a generally planar body portion and an inner panel having a generally planar body portion. A trim breaker interconnects the outer panel and the inner panel to form an insulation cavity therebetween. At least one bracket assembly may be coupled to an outer surface of the inner panel, inset from the trim breaker, which may include a plurality of receiving apertures. The door may also include a trim shroud having at least one elongate slot disposed therethrough and positioned vertically therealong.

This utility model relates to the field of steam generator technology and provides a steam generator exhaust gas reuse device, including: a steam generator body, and a drive assembly disposed on the outer surface of the steam generator body. The drive assembly includes: an exhaust gas port disposed on the outer surface of the steam generator body, wherein one end of the exhaust gas port is connected to a tapered tube; multiple through holes formed on the outer surface of the tapered tube, and one end of each of the multiple through holes is connected to a junction box; two sets of docking holes respectively disposed at both ends of the multiple junction boxes, one set of the docking holes communicating with an external exhaust gas treatment box. In this utility model, high-temperature exhaust gas blows the blades and rotating shaft to rotate. When the rotating shaft rotates, it drives gear one, internal gear, gear two and the output end of the generator to rotate, which facilitates the generator to generate electricity and then delivers it to external electrical equipment, which helps to save electricity costs and realize the reuse of high-temperature exhaust gas.

The application relates to a heat dissipation device, a power assembly and an electrical equipment. The heat dissipation device comprises a heat dissipation body and an end plate assembly. The heat dissipation body defines a heat dissipation groove extending along a first direction, the heat dissipation groove being used for accommodating a heating element. The heat dissipation body has a heat dissipation channel, the heat dissipation channel being arranged on the peripheral side of the heat dissipation groove, and a cooling medium flows through the heat dissipation channel. The end plate assembly is arranged at the end of the heat dissipation groove along the first direction. At least one end plate assembly comprises an inner end plate and an outer end plate. The inner end plate and the outer end plate are arranged on the heat dissipation body in a stacked manner along the first direction. An accommodation space is defined between the inner end plate and the outer end plate and is communicated with the heat dissipation channel. The application is beneficial to improving the convenience of welding, reducing the difficulty of welding, facilitating the welding of firm welding points, reducing the risk of liquid leakage, and improving the cooling performance of the heat dissipation device.

This invention discloses an automatic opening and closing air vent and cooling cabinet based on zoned temperature within the cabinet, belonging to the field of electrical equipment heat dissipation technology. The air vent includes components such as a base, crankshaft, movable air baffle, and electromagnet, achieving precise 90° opening and closing via electromagnet drive. The movable air baffle can be either perforated or non-perforated, depending on requirements. The cooling cabinet includes the aforementioned air vent, cooling fan, air duct, cabinet body, and temperature controller. The cabinet body is divided into multiple independent chambers, each equipped with an air vent and temperature probe. The temperature controller automatically controls the opening and closing of the air vent based on the chamber temperature. This invention enables precise and concentrated delivery of cold air to high-temperature areas, solving the problems of inaccurate heat dissipation, high cost, and low efficiency of existing cooling cabinets. It improves cooling efficiency, reduces cooling power requirements, and features a simple, reliable, and easy-to-maintain system, making it suitable for local deployment scenarios of electrical equipment with high heat dissipation requirements, such as AI hardware.

This utility model discloses a modular stacked electrical component, belonging to the field of electrical component technology. It includes a housing, a perforated fixing strip welded to the inner surface of the housing, a side support strip on the upper surface of the perforated fixing strip, an internal hexagon screw on the inner surface of the side support strip, a movably latching plate on the outer surface of the internal hexagon screw, a magnetic field shielding mesh fixedly connected to the outer surface of the latching plate, a deformable rubber fixedly connected to the outer surface of the magnetic field shielding mesh, and a fixing block fixedly connected to the outer surface of the deformable rubber away from the latching plate. One side of the electrical component is supported by the perforated fixing strip and connected to the side support strip via the internal hexagon screw, completing the bottom support. The protruding end of the internal hexagon screw is fixed by the latching plate. The deformable rubber, through deformation and bending, correspondingly drives the magnetic field shielding mesh support. The magnetic field shielding mesh wraps around the electrical equipment, completing electromagnetic shielding. The fixing block is fixed by being latched in an inclined groove and by deforming outwards to latch onto the inner surface of the inclined groove.