30results about How to "Realize insulation protection" patented technology

The invention relates to intelligent filtering and double-positioning type handcuffs. Existing handcuff structures are improved, a double-positioning type structure is introduced, a power supply mode of a power source (4) is intelligently integrated into an interactive structure between a first semi-circular lock ring (2) and a second semi-circular lock ring (3), and an intelligent power supply triggering structure is realized; on that basis, a hidden structure design is adopted, a satellite positioning module (7) is introduced for positioning, and real-time positioning of the handcuffs can be realized; meanwhile, the hidden structure design is adopted, and an inertia motion detection module (10) is introduced to achieve inertia positioning; on the basis of introduction of the double-positioning mode, intelligent switching of the double-positioning mode is achieved according to detection of wireless network conditions, and accordingly, the actual positioning efficiency of the designed intelligent filtering and double-positioning type handcuffs can be improved effectively.

The invention discloses a novel anode plate which comprises a copper plate layer and a main plate, wherein the surface of the copper plate layer is provided with a plurality of bulges; and insulting nails are arranged on the main plate of the copper plate layer. The inner wall surfaces of the copper plate layer and the die are provided with the plurality of bulges; and compared with the smooth surface of a copper plate layer, the inner wall surface with the bulges of the copper plate layer can be used for enlarging the contact area between the copper plate layer and electrolyte and improving the reaction rate and the production efficiency of electrolytic copper. The insulating nails are arranged on the surface of the copper plate layer, and thus the anode plate can be subjected to insulating protection.

Wire core insulation lock is used to solve the problem of inconvenient wire core insulation protection when the secondary circuit is disconnected. It includes a first shell, a second shell, an inflation and deflation assembly, an inner membrane, a seal and bolts. The first shell includes a first wire core splint, a first marker splint, and a second wire core that are sequentially arranged and connected to each other. The splint and the first wire splint, the second shell includes a third wire core splint, a second marker number splint, a fourth wire core splint and the second wire splint that are arranged in sequence and connected to each other, and the first wire splint and the second wire splint The connecting ends are hingedly connected; semicircular seals and fixing parts are respectively provided on the inner walls of the first, second, third and fourth wire core splints, and an inner film is provided between the first and second wire core splints, A closed air chamber is formed between the inner membrane and the first marker splint, and an inflation and deflation assembly is arranged on the first marker splint. The insulation lock can effectively realize the insulation protection of the wire core, and can be reused.

The invention discloses a universal wiring terminal, and the wiring terminal comprises a wiring cylinder, an insulating shell, a top cylinder, a sealing cover, a fastening screw, a wiring hole, a pressing block, a clamping column and a clamping groove; the fastening screw is installed at the top of the wiring cylinder in a meshed mode, the pressing block is arranged in the wiring cylinder, the clamping column is integrally fixed to the bottom of the fastening screw, and the clamping groove is formed in the top of the pressing block; the clamping column is clamped in the clamping groove; an insulating shell is arranged outside the wiring cylinder in a sleeving mode, a wiring hole is formed in the position, located at the port of the wiring cylinder, of the surface of the insulating shell, atop cylinder is fixed to the position, corresponding to the fastening screw, of the top of the insulating shell, and the wiring terminal presses the wire downwards through an arc-shaped pressing block, so the contact area between the wiring terminal and the wire is increased; the extrusion fixing stability is improved and the wire is prevented from being crushed; moreover, the wiring terminal issuitable for fixing wires of different diameters; the operation convenience is improved by screwing the fastening screws to press downwards, and the wiring terminal is wrapped by the insulating shell,so insulating protection is achieved, and use safety is improved.

The invention provides a fabrication method for a welding module of a flexible plastic substrate thin film GaAs solar cell. The fabrication method comprises the following steps of S1, pasting, in which anisotropic conductive glue is aligned and pasted onto each electrode of the solar cell after cutting; S2, pre-pressing, in which the anisotropic conductive glue in the step S1 is pre-pressed, and arelease-type protection film covering the conductive glue is removed; and S3, hot-pressing, in which an interconnection piece is aligned and pasted onto the conductive glue in the step S2 and then ishot-pressed. Thin film GaAs cell is welded by the fabrication method, and an insulation and protection process of a side wall of the cell can be omitted; if a connection position is broken or a problem occurs in conductivity due to unfavorable operation or excessively pulling, repeated hot-pressing and connection can be performed after a hot-pressing connection part is wiped clearly by a conductive glue removal liquid, and relatively large operation redundancy is achieved; and the connection firmness of the battery module fabricated by the process and the cell efficiency loss both reach or even exceed those of a conventional rigid GaAs welding level.

The invention provides an air purifier. The air purifier comprises a shell, a first plasma generator, a filtering assembly, a second plasma generator and a ventilation assembly; the shell is provided with an air inlet and an air outlet; a ventilation channel is formed between the air inlet and the air outlet in the shell; the first plasma generator, the filtering assembly, the second plasma generator and the ventilation assembly are arranged in the ventilation channel; and in the air outlet direction of the ventilation channel, the first plasma generator is arranged between the air inlet and the filtering assembly, and the second plasma generator is arranged between the filtering assembly and the air outlet. By the adoption of the structure, the first plasma generator is arranged between the air inlet and the filtering assembly, so that a plasma wall is formed on the periphery of the filtering assembly, and air is disinfected and sterilized firstly; and the second plasma generator is arranged close to the air outlet, the second plasma generator forms plasma flow along with the air and emits the plasma flow into a room, the indoor air is continuously sterilized and disinfected, and the sterilization and disinfection effects are better.

The invention provides a rotary TIG (Tungsten Inert Gas) welding gun for welding and repairing the inner wall of a pipe with an extremely small diameter. The rotary TIG welding gun comprises a tungsten electrode conducting rod, a long straight conducting shaft and a rotary driving device; the long straight conducting shaft is provided with a gas channel I and a water cooling channel; the tungsten electrode conducting rod is provided with a gas channel II and a gas exhaust hole; the long straight conducting shaft is connected with the tungsten electrode conducting rod, and the first gas channel is communicated with a gas channel II; the long straight conducting shaft is connected with an external power supply; the end, away from the tungsten electrode conducting rod, of the long straight conducting shaft is provided with a gas-water distribution structure used for being connected with an external gas supply device and an external water cooling device; a tungsten electrode is arranged on the tungsten electrode conducting rod; and the long straight conducting shaft is connected with a rotary driving device to realize rotation of the long straight conducting shaft so as to drive the tungsten electrode on the tungsten electrode conducting rod to rotate. According to the welding gun, the diameter of a welding operation part can be effectively reduced, so that the welding gun can enter the pipe with an extremely small diameter for welding operation, the welding requirement under the condition that a welding space is extremely severe is met, and high-quality welding seam forming can be achieved.

The invention relates to a battery cell for a lithium-ion battery, which includes a battery cell body, a collector plate is installed at the end of the battery cell body, and an insulating sleeve is arranged around the collector plate; the collector plate includes a disc body, the disc body includes a first surface facing the cell body and a second surface opposite to it; the insulating sleeve includes a first ring body, a second ring body and a third ring body arranged in sequence from the inside to the outside, so The height of the first ring body is smaller than the height of the second ring body, the height of the second ring body is smaller than the height of the third ring body, and the second ring body and the third ring body are closed ring bodies, The first ring body is a non-closed ring body, and the gradient formed by the first ring body, the second ring body and the third ring body extends along the first surface toward the cell body. The invention realizes the stable connection with the current collecting plate and the end of the electric core through the insulating sleeve of the structure, is not easy to shake or fall, and effectively realizes the insulation protection for the electric core.

The invention provides a cable sheath. The cable sheath comprises an insulation base and a fixing ring. The insulation base is provided with installation grooves where cable connectors are inserted into. The fixing ring is arranged on the branching portion of cables in a sleeved mode, collects cable connectors and is connected with the insulation base. According to the cable sheath, after the cable connectors are detached, the fixing ring is arranged on the branching portion of the cables in the sleeved mode and collects the cable connectors, then the cable connectors are inserted into the installation grooves of the insulation base, so that the insulation base covers the cable connectors, and insulation protection of the cable connectors is achieved. The fixing ring collects the cable connectors and can limit free moving of the cable connectors, and therefore free moving of the cable connectors is reduced, bending and dispersing of the cables are reduced, and damage to the cable connectors is reduced.

The present invention discloses a method for preparing an elastic epoxy resin for epoxy resin casting dry type transformers. According to the method, an anhydride curing agent and a polysulfone ester are subjected to mixing dissolving at a temperature of 80-150 DEG C to obtain a polysulfone ester modified anhydride curing agent, and the polysulfone ester modified anhydride curing agent and an epoxy resin are cured at a temperature of 80-150 DEG C so as to obtain the modified epoxy resin. With the method of the present invention, the toughness of the epoxy resin can be effectively improved, such that the epoxy resin can meet the performance requirements of cracking resistance and impact resistance of the casting dry type transformer.

The invention provides a rotary TIG welding torch for welding and repairing the inner wall of a very small diameter pipe, which comprises a tungsten electrode conductive rod, a long straight conductive shaft and a rotary drive device; the long straight conductive shaft is provided with a first gas channel and a water cooling channel; The polar conductive rod is provided with a second gas channel and an air outlet; the long straight conductive shaft is connected with the tungsten electrode conductive rod, and the first gas channel is connected with the second gas channel; the long straight conductive shaft is connected with an external power supply; One end of the rod is provided with an air-water distribution structure for connecting the external air supply device and the external water cooling device; the tungsten electrode conductive rod is provided with a tungsten electrode; Drive the tungsten electrode on the tungsten electrode conductive rod to rotate. The welding torch can effectively reduce the diameter of the welding operation part, so that it can enter into the extremely small diameter pipe fittings for welding operation, meet the welding requirements in extremely harsh conditions of the welding space, and can obtain high-quality weld formation.

The secondary circuit wire core protective sleeve is used to realize the insulation protection of the wire core when the secondary circuit is disconnected. It includes a first shell, a second shell, an inflation and deflation assembly, an air bag, a seal, and a swing rod. The first shell includes a first wire core splint, a first marker splint, and a second wire core that are arranged in sequence and connected to each other. The splint and the first wire splint, the second shell includes a third wire core splint, a second marker number splint, a fourth wire core splint and the second wire splint that are arranged in sequence and connected to each other, and the first wire splint and the second wire splint The connecting ends are hingedly connected; semicircular seals are respectively provided on the inner walls of the first, second, third and fourth wire core splints, and an air bag is arranged on the inner wall of the first marked splint, and the open end of the air bag is connected to the convex The internal cavity is connected, and an inflation and deflation assembly is arranged on the first marker splint. The protective cover can effectively realize the insulation protection of the wire core, and can be reused.

The invention provides a cable sheath. The cable sheath comprises an insulation base, a supporting part, an electric conduction post and a grounding wire. The insulation base is provided with insertion holes where cable connectors are inserted into, electric conduction portions are arranged on the inner walls of the insertion holes, and the cable connectors are electrically connected with the electric conduction portions after being inserted into the insertion holes. The supporting part is arranged on the insulation base. The electric conduction post is movably arranged on the supporting part and can be connected with or disconnected from the electric conduction portions through moving. The grounding wire is electrically connected with the electric conduction post. According to the cable sheath, the electric conduction post can be connected with or disconnected from the electric conduction portions on the insulation base through moving according to actual conditions so that the cable connectors can be selectively grounded or not, the cable connectors are not grounded when users may use a reserve power supply and are grounded when the users do not use the reserve power supply, and therefore the construction safety can be improved on the premise of not damaging electric appliances of the users.

A tapping terminal protection seat convenient to disassemble and assemble comprises a ceramic seat body, and the ceramic seat body is provided with a through hole. A flange is formed at the lower end of the ceramic seat body, at least two sealing rings are fixed at the bottom of the flange, and the sealing rings surround the through hole; guide rails are pre-arranged on the left side and the right side of the through hole; a first clamping block, a second clamping block and a screw rod are further included, and the two ends of the second clamping block are fixed to the left side and the right side of the through hole respectively; the two ends of the first clamping block are in sliding fit with the two guide rails correspondingly. One end of the screw rod is rotationally connected to the second clamping block, and the screw rod is in threaded fit with the first clamping block; the tapping terminal is clamped and fixed through the first clamping block and the second clamping block, so that the protection seat is easy to mount and dismount; by adopting the ceramic seat body and fixing the two sealing rings at the bottom of the flange, the creepage distance between the tapping terminal and other terminals is increased, and the insulation protection of the tapping terminal by the protection seat is realized.

The invention discloses a cable connection terminal insulation protective device, which is used for solving the problem that the insulation protection of the cable connection terminal is not in full coverage in the process of clearing and wiring of the secondary circuit. A first housing comprises a first wire core clamping plate, a first mark clamping plate, a second wire core clamping plate and a first lead clamping plate which are successively arranged and mutually connected. A second housing comprises a third wire core clamping plate, a second mark clamping plate, a fourth wire core clamping plate and a second lead clamping plate which are successively arranged and mutually connected; the connection terminals of the first lead clamping plate and the second lead clamping plate are connected by hinging; semicircle sealing members and fixing members are arranged on the inner walls of the first, the second, the third and the fourth wire core clamping plates; an inner film is positioned between the first wire core clamping plate and the second wire core clamping plate; a sealed air cavity is formed between the inner film and the first mark clamping plate; the first mark clamping plate is provided with an deflation and inflation assembly; and a locking assembly is arranged between the first housing and the second housing. The cable connection terminal insulation protective device can effectively realize the insulation protection for the wire core and can be repeatedly used.