67 results about "Insulator (electricity)" patented technology

The invention discloses a longitudinally-sealed high-temperature-resistant electric connector which comprises a plug shell and a socket shell, the plug shell and the socket shell are fixed through a connecting nut, a plug insulator is inserted into the plug shell, a plug compression nut is installed in the plug shell in a threaded mode, and the plug compression nut is connected with the socket shell in a threaded mode. The invention relates to the technical field of connectors. According to the longitudinal sealing high-temperature-resistant electric connector, convenient and stable assembly of the electric jack piece is achieved through cooperation of the plug insulator, the plug compression nut and the plug insulation pressing plate, convenient and stable assembly of the electric pin piece is achieved through cooperation of the socket insulator, the socket compression nut and the socket insulation pressing plate, and the electric pin piece can be conveniently and stably assembled through arrangement of the connecting nut. The stable connection of the plug shell and the socket shell is ensured, the stable connection of the electric pin piece and the electric jack piece is further ensured, the stable and reliable guarantee is provided for the longitudinal sealing connection of the cable, the disassembly and assembly are convenient, and the electric energy transmission can be realized in a severe environment.

The invention relates to the technical field of disconnecting switch locking, and discloses a mechanical locking device for a disconnecting switch. The plurality of insulators are rotationally connected to the bottom frame, the plurality of insulators are arranged at equal intervals along a first plane and are oppositely distributed two by two along a second plane perpendicular to the first plane, and the top ends of the insulators are fixedly connected with electric connection rods; the supporting end is fixedly connected to the bottom frame and located between the two insulators which are oppositely distributed, a supporting seat is fixedly connected to the top face of the supporting end, a groove is formed in one side of the supporting seat, and the two electricity connecting rods are connected into the groove in a sliding mode; the conductive seat is fixedly connected to the middle of the interior of the groove, the two opposite sides of the conductive seat are connected with power connection terminals in a sliding mode, a transmission assembly is arranged in the supporting seat, the transmission end of the transmission assembly is connected with the power connection terminals, and the end, extending into the groove, of the power connection rod is connected with the transmission assembly so that the power connection terminals can abut against the power connection rod. The isolating switch can be effectively and stably supported, and the situation that the isolating switch cannot be effectively powered on due to deformation is reduced.

To provide a power storage device capable of increasing energy density.SOLUTION: The power storage device includes a power storage part including a positive electrode including a positive electrode active material layer, a negative electrode including a negative electrode active material layer, and an electrolyte layer provided between the positive electrode and the negative electrode, and an exterior material covering the power storage part. The exterior material includes a positive electrode current collector electrically connected to the positive electrode active material layer and exposed to an outer surface of the exterior material, a negative electrode current collector electrically connected to the negative electrode active material layer and exposed to the outer surface of the exterior material, and an insulator electrically insulating the positive electrode current collector and the negative electrode current collector.SELECTED DRAWING: Figure 1

The embodiments of the present application provide a battery device, a temperature sampling structure, an energy storage device, an energy storage system, an electrical device and a charging network, and belong to the field of battery technology. The battery device includes: a battery management system, a sampling circuit board and at least one temperature sampling structure, the sampling circuit board is electrically connected to the battery management system, and the temperature sampling structure includes: a temperature sensor for collecting the temperature of the battery device; an adapter, including a plurality of welding parts that are spaced and electrically connected to the temperature sensor, and provided with a drain; a support, the temperature sensor is mounted on the support and connected to the adapter; an insulating member is arranged between two adjacent welding parts. By setting the above insulating member, the creepage distance between two adjacent welding parts is increased, and the risk of short circuit caused by the close distance between two adjacent welding parts is reduced. Combined with the design of the drain, the risk of accidental conduction between multiple welding parts caused by condensed water is reduced, and the risk of short circuit between multiple welding parts is further reduced.

The invention discloses an electric power horizontal rotation type disconnecting switch which comprises a U-shaped channel steel, a hollow bracket is fixed at the top end of the U-shaped channel steel, a plurality of input end insulators are installed on one side of the top end of the hollow bracket in parallel on the same horizontal line, and input end right-angle wire inlet plates are installed at the top ends of the input end insulators. And the other side of the top end of the hollow bracket is provided with a plurality of output end insulators in parallel on the same horizontal line. By adopting the structural design of the rotary locking unit and the column type bevel gear synchronous transmission assembly, a plurality of disconnecting switches can be switched on simultaneously in one operation, that is, an operator only needs to carry out one-time centralized operation instead of frequently moving among the plurality of disconnecting switches, so that the manpower and time are saved, and the working efficiency is improved. The high-efficiency operation mode is especially suitable for a large-scale electric power system, and can obviously shorten the power failure time and improve the response speed of the system under the emergency condition that power supply needs to be recovered quickly.

The utility model discloses a static electricity purification electric field generating device with an external insulator and an independent air inlet channel, which comprises a base, a static electricity generating shell arranged on the base and a discharge electrode arranged in the static electricity generating shell, and the discharge end of the discharge electrode horizontally extends to the side wall of the front end of the static electricity generating shell from an electrode supporting frame. L-shaped supporting tables are arranged between the exteriors of the side walls of the left end and the right end of the electrostatic generation shell and the exteriors of the bottom walls of the upper end and the lower end of the electrostatic generation shell correspondingly, ventilation channels with one ends closed and the other ends open are defined by the peripheries of the L-shaped supporting tables through sealing plates, and an air inlet is formed in the outer side of each ventilation channel; and the side wall of the electrode support frame is arranged in the ventilation channel through an insulator. According to the utility model, electrostatic purification treatment can be quickly carried out on oil smoke gas, the insulator can be protected from being influenced by high temperature to generate discharge, and the insulator can be normally and permanently durable in a high-temperature environment, so that the occurrence of electric leakage in a humid environment is avoided.

The application discloses a gas and electricity integrated plug-in device for a torch, in the first plug-in part, the lower gas pipeline is arranged in the center of the base core, the female electric contact in the lower insulator is located outside the lower gas pipeline, in the second plug-in part, the upper gas pipeline is fixed in the center of the torch shell, the male electric contact is assembled in the upper insulator located outside the upper gas pipeline. When the first plug-in part and the second plug-in part are plugged in, the base locks the torch shell, the upper gas pipeline and the lower gas pipeline are communicated, and the male electric contact and the female electric contact are connected. The application forms a gas path located in the center of the device and an electric circuit located in the periphery of the gas path, has the advantages of high integration, miniaturization, quick plug-in, high safety and the like, and has a wide application prospect in the field of plug-in devices.

The invention relates to the technical field of electric connection, in particular to a connector terminal fixing structure and method.The connector terminal fixing structure comprises an alloy shell, a first insulator, a second insulator, a plugging terminal, a wiring terminal and a connecting wire, the alloy shell is provided with a first fixing cavity and a second fixing cavity, and the first fixing cavity and the second fixing cavity are perpendicularly communicated; one end of the first fixing cavity is provided with a plugging cavity, the first insulator is arranged in the first fixing cavity, one end of the first insulator extends to the plugging cavity, the other end of the first insulator extends to the second fixing cavity, the second insulator is arranged in the second fixing cavity, the second insulator is provided with a power connection cavity, the wiring terminal is arranged in the power connection cavity, and the plugging terminal is arranged in the first insulator. One end of the connecting wire extends to the power connection cavity and is connected with the wiring terminal, and the connecting wire is connected with one end of the wiring terminal. The overall structure of the connector has high environmental adaptability, and can meet the strict requirements of high performance, high reliability and long service life of the connector in the field of automotive electronics.

The present invention relates to an overhead distribution line-fixing apparatus allowing wire branching, the apparatus comprising: a metal arm (10); jumper wire-fixing insulators (20); a branch sleeve (30); and a protective cap (40). As such, diverting electricity to overhead transformers or underground is facilitated, and replacing jumper wire-fixing insulators (20) is convenient and the maintenance cost of same is reduced.

The utility model discloses a soft lead protection device for a permanent magnet brake, which comprises an insert, an insert support, a lead support and an insulator, one end of the lead support is mounted on a magnet yoke of the permanent magnet brake, a soft lead is mounted on the lead support, and the insert support is close to the lead support. One end of the insertion piece is installed on the insertion piece support and electrically connected with the other end of the flexible wire, the insertion piece support, the wire support, the part, located outside the magnet yoke, of the flexible wire and the part, close to the insertion piece support, of the insertion piece are all integrally wrapped by the insulator, and the other end of the insertion piece is arranged outside the insulator and used for being connected with a power source. According to the utility model, the lead support and the insertion sheet support are used for positioning the flexible lead and the insertion sheet respectively, and the insulator is used for integrally wrapping and fixing the lead support, the insertion sheet support, the flexible lead and the insertion sheet, so that the flexible lead is effectively fixed and protected, and the problems of winding, knotting, breaking and the like of the flexible lead and the interference of the flexible lead on the rotation of the rotor assembly are avoided; and the stability and the reliability are enhanced.

The invention discloses a control system for a high-capacity test, which is characterized in that a test debugging system control computer PC1 is sequentially connected with a central programmable logic controller PLC1 and test field programmable logic controllers PLC2... PLCn through optical fibers, and the test field programmable logic controllers PLC2... PLCn are respectively connected with test field equipment through cables; the test process system control computer PC2 is connected with the time sequence host SX through an optical fiber, the time sequence host SX is connected with the power amplifier cabinet GF through an optical fiber, and the power amplifier cabinet GF is respectively connected with the test field equipment through a cable; the emergency stop switch AN1 is connected with the electromagnetic switch DC through a cable, the electromagnetic switch DC is connected with the travel switch XC through a live-line work insulation rope, and the travel switch XC is connected with the test site switch. And the optical fiber and the live working insulating rope are insulators, so that high voltage is prevented from being introduced into an operation table when equipment on a test site fails, and the safety of test operators is ensured.

The invention relates to the technical field of electric power, in particular to a line loss on-line monitoring device and a monitoring method thereof, which are used for monitoring line loss of an overhead line between a power generation transformer and a power utilization transformer. The line loss on-line monitoring device comprises a disc-shaped induction plate fixed on a power transmission tower, an induction coil arranged in the induction plate, and a mounting hole penetrating through the center of the induction plate, an insulator for hanging an overhead line is inserted into the mounting hole, a main controller electrically connected with the induction coil is arranged on the induction plate, and the main controller comprises a processing module for processing an induction electric signal; the power supply module is used for converting the induced electricity into a power supply; the position module is used for positioning; the temperature module is used for collecting and processing temperature signals; and the communication antenna is used for uploading information data. According to the line loss on-line monitoring device and the monitoring method thereof, errors are reduced in combination with environmental information, and the line loss of each section of the overhead transmission line can be monitored in real time.

The safe and energy-saving multifunctional heat exchanger is mainly composed of one or more annular water pipes, a high-temperature electric heating pipe, an insulator, a fixing support, a power line and the like, and has the unique design that water and electricity are completely separated and an energy-gathering core structure is adopted, so that the safe and energy-saving multifunctional heat exchanger completely achieves the effects of saving energy and completely eradicating potential safety hazards.

The utility model discloses a temperature detection module and a charging seat. The temperature detection module includes: an insulator; the heat conduction pad is assembled on the insulator and is used for being in thermal contact with a power terminal of a charging seat; the temperature sensor is arranged in the heat conduction pad and is used for detecting the temperature of the power terminal; the temperature sensor is arranged in the insulation body, the conductive lead is arranged in the insulation body and electrically connected with the temperature sensor, the temperature detection module is suitable for being installed in a slot in a charging seat shell from the outside in a pluggable mode, and the heat conduction pad is in thermal contact with the power terminal when the temperature detection module is installed in the slot. The heat of the power terminal is transmitted to the temperature sensor. According to the utility model, the temperature detection module is not only small in size, but also can be directly inserted into the slot on the charging seat shell from the outside of the charging seat shell, so that the temperature detection module is very convenient to install and use.

The application relates to a live working insulator cleaning device and a working method thereof. The device comprises an insulator string arranged on a live line, the first end and the second end of the insulator string are connected to the lower ends of first and second supports, a track parallel to the axial center line of the insulator string is connected between the upper ends of the first and second supports, a sliding seat is slidably connected to the track, a water tank, a water nozzle and a water supply pipeline connected between the water tank and the water nozzle are connected to the sliding seat, the water nozzle faces the insulator string, a high-pressure water pump is connected in series to the water supply pipeline, a power battery for supplying power to the high-pressure water pump is connected to the sliding seat, and the first and second supports and the track are all made of insulating materials. The device is not impacted by high-voltage electricity, the insulator cleaning device is prevented from being damaged, and the stability of the high-voltage line power grid work is not affected.

The utility model belongs to high -voltage line technical field especially relates to a kind of high-voltage line and insulator fixed buckle of live-line installation, comprising: fixed buckle body, installation cavity is established in the inside of fixed buckle body, the side of fixed buckle body is equipped with slot, the side wall of fixed buckle body away from slot is equipped with a first extension and two second extensions, the first extension is arranged in the central position of fixed buckle body, two the second extensions are symmetrically distributed in the two sides of first extension, the sleeve of first extension and second extension upper end is all fixedly connected with sleeve, rotating shaft is fixedly installed in the sleeve;Clamping mechanism is used to be fixedly installed in the slot to high-voltage line.The utility model cooperates using by clamping mechanism, lower installation mechanism and upper installation mechanism, can realize the live-line installation to high-voltage line and insulator, need not to be shut down to power system, avoid the loss caused by power failure, improve installation efficiency.

The utility model discloses an electricity conversion connector with an electricity metering function, which comprises a floating frame and an electrical assembly arranged in the floating frame, the electrical assembly comprises an electricity meter and a connector assembly, the electricity meter is sealed and packaged in the electrical assembly, and a signal acquisition channel of the electricity meter is plugged with the connector assembly. According to the technical scheme, the metering requirement for the charging connector in the current market can be met, and the defects that a meter is large in size and inaccurate in metering are overcome through integrated packaging; the metal shell of the connector is used as a shielding layer of the electric meter, and the insulator is used for sealing the electric meter, so that electromagnetic shielding protection of the electric meter in a strong current range is met, and national standard requirements are met.

This invention discloses an online monitoring method for flashover and creepage based on photoelectric sensing, comprising the following steps: Step S1, installing a photoelectric sensing video monitoring device in the flashover and creepage area of ​​the insulator and configuring the parameters of the video monitoring device; Step S3, installing a leakage current detection device near the video monitoring device; Step S5, setting a threshold for the leakage current; when the leakage current exceeds the threshold, the video monitoring device automatically adjusts its preset position to start recording video of the flashover and creepage, and transmits the video back to the monitoring center; Step S7, the monitoring center analyzes and processes the transmitted video; Step S9, feeding back the location, extent, and leakage current data of the flashover and creepage to relevant departments to formulate corresponding handling measures. This invention also discloses a corresponding system and storage medium. Implementing this invention can improve the accuracy of monitoring and positioning, thereby improving the safety of the power system.

The invention provides an electrostatic imaging method and device based on an array type electrostatic sensor, and the method comprises the steps: enabling each electric field sensitive element in the array type electrostatic sensor to sense a charge signal of the surface of a detected object, so as to obtain each analog charge signal; after digital charge signal values corresponding to the analog charge signals are obtained, the digital charge signal values are stored according to the corresponding relation; obtaining a sensitive element surface electric field value of each electric field sensitive element according to each digital charge signal value; and according to the physical address of each electric field sensitive element, inputting the corresponding surface electric field value of each sensitive element or each digital charge signal value into an electric field intensity-position distribution table so as to obtain an electrostatic distribution image of the measured object. The static electricity distribution information can be accurately obtained, the problem that static charges on the surface of an insulator are not uniformly distributed and are difficult to accurately measure is solved, the static electricity eliminator can be installed in a targeted mode according to the charge distribution condition in an electric field image, and waste caused by excessive use of the static electricity eliminator is avoided.

The invention belongs to the technical field of intelligent power grids, and particularly discloses a high-voltage power distribution cabinet grounding switch device which comprises a partition plate and a support which are arranged in a high-voltage power distribution cabinet, the high-voltage power distribution cabinet comprises a cabinet body and a cabinet door rotationally connected with the cabinet body, the support is located below the partition plate, and an insulator is fixedly installed at the top of the support. A static contact is fixedly mounted at the top of the insulator, a movable contact is arranged at the bottom of the static contact, and a control rod penetrates through the lower part of the movable contact; one end of the control rod is provided with a fixing assembly, the fixing assembly is used for assisting a maintainer to open and close the grounding switch, and the fixing assembly is connected with the cabinet body and the cabinet door; an electricity testing assembly is arranged in the cabinet body in a sliding mode, is used for assisting a maintainer in electricity testing, and is in threaded connection with the cabinet door. Through the arrangement of the electricity testing assembly, electricity testing can be carried out on the grounding switch in the cabinet body without opening the cabinet door, electricity testing can be conveniently carried out by maintainers, errors caused by indirect electricity testing are avoided, and the safety of the maintainers is improved.

The invention discloses an intelligent drop-out fuse and a power distribution network line fault processing method, and relates to the technical field of power distribution network protection, and the intelligent drop-out fuse comprises a digital sensing module which is used for collecting an analog signal of a power distribution network line in real time, converting the analog signal into a digital signal, and transmitting the digital signal to a power distribution network line fault processing module; the high-voltage electricity taking module is used for directly obtaining electric energy from a power distribution network line, outputting stable voltage after rectification and voltage stabilization processing, and providing continuous power supply for the digital sensing module and the power distribution network line fault processing module; the power distribution network line fault processing module is used for receiving the digital signal, realizing fusion tube falling state monitoring and fault type discrimination through a preset algorithm, and remotely reporting a monitoring result, fault information and line operation data to a distribution network scheduling system; and the integrated packaging module is used for integrating the digital sensing module and the high-voltage power taking module in the fuse insulator structure to form mechanical and electrical integrated protection.

The invention relates to the technical field of electronic transformers, in particular to an electronic transformer with an electricity larceny prevention function, which comprises an electronic mutual inductance processing structure and a circulating oil processing structure, the electronic mutual inductance processing structure is communicated with the circulating oil processing structure, and the electronic mutual inductance processing structure and the circulating oil processing structure form a circulating loop. The electronic mutual inductance processing structure is used for transmission guiding of insulating oil and comprises a detection processing part and an insulator, the detection processing part is fixedly installed on the insulator, the detection processing part and the insulator are vertically through, an optical fiber dielectric tube is arranged in the insulator, and the upper end of the optical fiber dielectric tube is communicated with the detection processing part. The detection processing component converts electric signals into optical signals, the optical fiber dielectric tube is used for transmitting the optical signals, the lower end of the optical fiber dielectric tube is communicated with a remote transmission optical cable through an installation base, and a supporting base is further fixedly arranged on the installation base. Through the arrangement of the structure, the current mutual inductance work is convenient to carry out.

The present invention provides a sensor. The sensor comprises: a first electrode; a second electrode disposed with a gap therebetween; a sensor body in which the first and second electrodes are disposed; and a capturing portion disposed in the gap, the outer peripheral surface of the capturing portion being formed of an insulator. The sensor of the present invention conducts electricity in the peripheral direction via conductive particles gathered in the capturing portion.

A ferroelectric device (100) that includes a metal nitride film (130) with favorable ferroelectricity is provided. The ferroelectric device comprises a first conductor (110), a metal nitride film over the first conductor, a second conductor (120) over the metal nitride film, a first insulator (155) over the second conductor, and a second insulator (152) over the first insulator. The first insulator includes regions in contact with the side surface of the metal nitride film and the side surface and the top surface of the second conductor; the metal nitride film has ferroelectricity; the metal nitride film contains a first element, a second element, and nitrogen; the first element is one or more elements selected from Group 13 elements; the second element is one or more elements selected from Group 2 elements to Group 6 elements and Group 13 elements other than the first element; the first conductor and the second conductor each contain nitrogen; the first insulator contains aluminum and oxygen; and the second insulator contains silicon and nitrogen.

The present invention discloses a fast disconnector for a DC distribution network, which relates to the technical field related to disconnectors. In order to solve the problem in the prior art that the moving contact piece is always charged, and the moving contact piece is a structure that is both driven to rotate and conduct electricity, and has a large overall volume, if it deviates from the normal position due to external force impact and other reasons in the open state, and comes into contact with other metal parts of the disconnector, it may cause a short circuit. The first isolation component includes a first insulator, the upper end of the first insulator is equipped with a first contact piece, the inner side of the upper end of the first contact piece is equipped with a contact seat, and the upper end of the contact seat is equipped with a first static contact piece; the second isolation component includes a second insulator, the upper end of the second insulator is equipped with a second contact piece, and the inner side of the upper end of the second contact piece is equipped with a second static contact piece; a dynamic contact component is provided between each set of two bearing fixing plates along the outside of the third connecting shaft.

The present invention relates to the field of electricity, and specifically discloses an insulator cable bundling tool, which is provided with a front mold and a rear mold, and the opposite surfaces of the front mold and the rear mold are detachably fixed; the front mold is provided with a bundling component and a surrounding bundling component; the bottom of the bundling component is integrally formed with the top of the surrounding bundling component; the bundling component: fixes the wires on both sides of the insulator to the binding wire; the surrounding bundling component: winds and fixes the binding wire around the surrounding area of the insulator; the bundling component is sequentially provided with a left bundling structure, a base and a right bundling structure from left to right, and the adjacent surfaces of the above three are fixedly connected to each other; the left bundling structure includes a left outer arc plate, a left inner arc plate and a rocker arm; one end of the left outer arc plate is fixed to one side of the base, and the other end of the left outer arc plate extends outwards; the inner wall of the left outer arc plate is threadedly connected to the outer wall of the left inner arc plate; one end of the rocker arm is fixed to the edge of the outer end of the left inner arc plate facing the outside; by using this tool, the problem that different operators have different force application degrees is solved, and to a certain extent, the continuity and safety of power transmission are solved.

A battery module includes a battery element, a first current collector electrically connected to the battery element, a second current collector disposed facing the first current collector and electrically connected to the first current collector, and a plurality of resin insulators disposed therebetween, in which the battery element includes a cathode, an anode, and a resin separator disposed between the cathode and the anode, the first and second current collectors are electrically insulated by the insulators in a portion at which the insulators are disposed therebetween, and are electrically connected to each other in a portion at which the insulators are not disposed therebetween, a melting point of the resin of the insulators is lower than a melting point of the resin of the separator, and the insulators melt and spread between the first and second current collectors as a result of generating heat due to passage of electricity therebetween.

This invention provides a retractable cable that minimizes excess cable length when wiring to movable parts. [Solution] The expandable cable 1 comprises an elastically deformable hollow insulator 2 having a continuous hollow section 2a along the longitudinal direction of the cable, and one or more linear bodies 3 that are spirally arranged along the longitudinal direction of the cable and fixed to the hollow insulator 2 so as to expand and contract together with the hollow insulator 2, and conduct electricity or light, so that when a tensile force is applied the entire cable stretches to 1.2 times or more, and when the tensile force is released it returns to its original length.

The utility model provides a heavy-load connector, and relates to the technical field of connectors, the heavy-load connector comprises a hollow shell, the shell comprises a first shell and a second shell, the first shell and the second shell are detachably connected, the heavy-load connector comprises an insulator, and the insulator is arranged in an inner cavity of the shell; a power connection assembly, wherein the power connection assembly is detachably arranged in the insulator; and the locking assembly is used for fixing the power connection assembly. The heavy-load connector has the advantages of being wide in application range and convenient to use.

To provide an anti-static brush with a new structure which discharges charged static electricity.SOLUTION: In an anti-static brush 1, a large number of conductive wire materials 2 are held by two insulating tapes 3a and 3b made of synthesis resin as an electric insulating body and also as a holding material from both sides, the conductive wire materials being formed of a bundle of flexible and conductive thin wires. In both vertical directions of a longer side part 3c of the insulating tapes 3a, 3b, the large number of conductive wire materials 2 arranged at predetermined intervals are drawn out as electrode parts 4a and 4b in the shape of a brush. One of the electrode parts 4a is used to collect static electricity and the other 4b is used to discharge static electricity.SELECTED DRAWING: Figure 1