43 results about "Insulator (electricity)" patented technology

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 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 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 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 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.

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.

The invention discloses a synthesis process of a flame-retardant UV light-cured silicone rubber insulating coating. The flame-retardant UV light-cured silicone rubber insulating coating comprises the following raw materials in parts by weight: 30-45 parts of matrix resin; 15 to 25 parts of a reactive diluent; 20-30 parts of a main flame retardant; 5-10 parts of a synergistic flame retardant; 2-4 parts of a photoinitiator; 3-8 parts of a functional auxiliary agent; 3-8 parts of a wear-resistant reinforcing filler; 5-15 parts of organic wear-resistant resin; 2-5 parts of a fiber reinforcing agent; 10-25 parts of a main heat-conducting filler; 5-10 parts of auxiliary heat conduction filler; and 0.5-2 parts of a heat conduction accelerant. According to the invention, synergism of functions of insulation, flame retardation, heat conduction, wear resistance, antibiosis, mildew resistance, hydrophobicity, antifouling, static electricity resistance and aging resistance is realized, and the composite material can be directly applied to complex scenes such as high-voltage transmission line insulators, electronic component shells, electrical equipment surfaces and the like; power transmission safety can be guaranteed through insulativity, the pollution flashover risk can be reduced by means of hydrophobic antifouling property, meanwhile, the hidden danger of short circuit fire is reduced through flame retardance, and multiple layers of coatings do not need to be additionally stacked.

The utility model relates to a motor and a cooling fan. Wherein the motor comprises a shaft core, a bearing, a middle pipe, a coil and magnetic groups, the shaft core and the bearing are arranged in the middle pipe, the shaft core is sleeved with the bearing, the middle pipe is sleeved with the coil, the multiple magnetic groups are evenly arranged around the coil, and the shaft core and the middle pipe are both insulators. As the shaft core is an insulator, even if a magnetic field is unbalanced during operation of the motor, the shaft core does not generate shaft voltage and does not transmit the shaft voltage to the bearing, so that the problem of electric corrosion of the bearing can be reduced. In addition, the shaft core is an insulator, so that when the motor operates, the generation of shaft voltage caused by static electricity generated by friction between the shaft core and a bearing or air and the like can be reduced. In addition, as the middle tube is also an insulator, shaft voltage and common-mode voltage which are generated by external interference and are conducted to the bearing can be reduced. Therefore, the problem of electric corrosion of the bearing in the motor can be reduced.

According to the plasma lightning stroke protection device for the wind generating set, a blade unit comprises at least three blades, and each blade is provided with an electricity guiding conductor with at least two guiding needles; the sliding contact unit comprises a sliding ring, the sliding ring comprises at least three arc-shaped bodies evenly distributed in the circumferential direction, every two adjacent arc-shaped bodies are spaced through an insulator, and first wires electrically connected with the electricity leading conductors and the corresponding arc-shaped bodies are arranged in the blades. The ionization discharge unit comprises a cabin, a sliding block and a conductive electrode, the sliding block and the conductive electrode are arranged on the cabin and electrically connected, the sliding block abuts against the sliding ring, and the sliding block conducts electricity after making contact with the arc-shaped body and is powered off after making contact with the insulator; the grounding unit comprises a tower tube, the cabin is connected with the tower tube, and a grounding lead is arranged in the tower tube and communicated with the conductive electrode. According to the invention, the ionization discharge function is realized, the wind turbine generator is protected from lightning stroke, the damage of large current generated by direct lightning to blades and electrical equipment in a cabin is avoided, and the cost and the installation and maintenance difficulty are reduced.

1. Name of the designed product: teaching aid (electricity probe). 2. Use of the designed product: detecting whether an object is a conductor or an insulator. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo best showing the design points: perspective view.

The invention relates to a triple insulating bearing cable insulator, which comprises an insulator core rod (1) and a single-ear connecting hardware (3), characterized in that two positioning sleeves (2) are arranged at intervals in the two ends of the insulator core rod (1), a first synthetic silicon rubber umbrella skirt combination (4) is arranged between the two positioning sleeves (2), and a second synthetic silicon rubber umbrella skirt combination (5) and a third synthetic silicon rubber umbrella skirt combination (6) are arranged between the two positioning sleeves (2) and the single-ear connecting hardware (3) at the two ends. The technical design of the invention is mainly formed in the same insulator, so that the installation position of the pendant device on both sides of the insulator is insulated again. After installation, the upper end of the pendant device is in an insulating state, the pendant device can be ensured not to conduct electricity and carry current, and the occurrence of the fault of electric corrosion and electric shock of the pendant device caused by the contact of the pendant device in the past under the current-carrying state and the shaking can be avoided.

An insulator tube armored heating tube with a low-melting-point alloy as a resistance heating body is characterized in that the low-melting-point alloy is filled into an insulator tube with a certain length and a certain section geometric dimension, so that the low-melting-point alloy in the insulator tube has a certain resistance value, and metal electrodes are inserted into the two ends of the insulator tube to be in contact with the low-melting-point alloy; one end of the metal electrode is in contact with the low-melting-point alloy, and the other end extends out of the insulator tube and is sealed and packaged to form an insulator tube armored heating tube; after the metal electrode is electrified, the solid-state low-melting-point alloy is used as a resistor body to be heated to be molten, solid-liquid phase change heat storage is performed, and the temperature of the low-melting-point alloy is always at the melting point temperature of the low-melting-point alloy through temperature control; a plurality of insulator tube armored heating tubes with the low-melting-point alloy as the resistance heating body are connected in series, in parallel or in series-parallel composite connection to form a large-area heater; the heating mode of the insulator tube armored heating tube with the low-melting-point alloy as the resistance heating body on a heated object is a combined mode of a non-contact infrared radiation heating mode, a direct contact heat conduction mode and an infrared radiation heating mode. The infrared radiation heating mode is infrared heating of the tube wall of the composite material insulator tube mixed with the high infrared radiation composite oxide powder to a heated object, and infrared heating of the tube wall of the composite material insulator tube mixed with the high infrared radiation composite oxide powder to the heated object, and high infrared radiation composite oxide particles doped in the low-melting-point alloy to the heated object.

A floating radio frequency connector, relating to the field of connecting devices. The floating radio frequency connector comprises a fixed insulator, a floating insulator, and an inner conductor structure. The inner conductor structure comprises a fixed inner conductor fixedly arranged in the fixed insulator and a floating inner conductor fixedly arranged in the floating insulator. One end of the floating inner conductor is provided with a mating structure, and one end of the fixed inner conductor is provided with a solder tail. One of the floating inner conductor and the fixed inner conductor is provided with a circular mating hole, and the other one is provided with a ball head structure that is fitted into the mating hole and in close contact with the hole wall of the mating hole. The ball head structure is utilized to conduct electricity between the floating inner conductor and the fixed inner conductor, thereby ensuring a reliable electrical connection, and avoiding detachment of the solder tail caused by the acting force being transmitted to the solder tail when the floating inner conductor deflects.

The utility model discloses a high security's electric heating furnace, include: three groups of electric heating pipe subassembly, from top to bottom divide into three rows and arrange in electric heating furnace, the two end of each electric heating pipe is fixed in the back of electric heating furnace's wiring panel, is equipped with the wiring snout at the wiring panel front position department of corresponding each end, first copper row, second copper row, third copper row and fourth copper row, all are fixed on the wiring panel through insulator and stud, first copper row and fourth copper row are connected with the U phase of three -phase electricity, second copper row is connected with the V phase of three -phase electricity, third copper row is connected with the W phase of three -phase electricity, wherein, first copper row sets up between the two end of first group electric heating pipe subassembly, second copper row sets up between the two end of second group electric heating pipe subassembly, third copper row sets up between the two end of third group electric heating pipe subassembly, and fourth copper row sets up below third group electric heating pipe subassembly.

The utility model discloses an anti-static SMB connector, which comprises a plastic shell, a metal main body, an insulator and a central pin, the metal main body is arranged in the plastic shell, the insulator is arranged in the metal main body, the central pin is arranged in the insulator in a penetrating manner, and the anti-static SMB connector is characterized in that the plastic shell is coated outside the metal main body through injection molding; the plastic housing is provided with an insulation installation part used for installation and fixation, and the insulation installation part is provided with a first through hole used for screw locking. According to the utility model, a traditional metal shell mounting structure is innovatively changed into a plastic shell mounting structure, so that the problem that static electricity is generated due to friction among metals when screws are locked and attached is fundamentally avoided, and the static electricity is effectively prevented from being conducted to the interior of the display panel through the connector in the testing and using processes; therefore, the reliability of the imaging quality and the test result is guaranteed, and meanwhile, the internal metal main body is reserved to ensure good electromagnetic shielding performance and mechanical strength.