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30results about How to "Realize insulation protection" patented technology
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Nov =el protective board insulation packaging process and lithium battery
PendingCN110459822ARealize insulation protectionAvoid corrosionFinal product manufactureCells structural combinationElectrical batteryEngineering
The invention provides a novel protective board insulation packaging process and a lithium battery and aims to achieve properties of stable production, convenient assembling, high structural strengthand high space utilization. The lithium battery includes a battery core and a protective board electrically connected with the battery core, wherein the protective board includes a circuit board, multiple electronic components connected with the circuit board and a packaging casing, and the packaging casing is integrally molded on the multiple electronic components and the circuit board. The lithium battery is applied to the battery technology field.
Owner:ZHUHAI KESITE POWER SUPPLY
Insulating coating for titanium alloy surface insulating protective layer, and preparation method of insulating coating
The invention discloses insulating coating for a titanium alloy surface insulating protective layer. The insulating coating is prepared from two components, namely insulating coating with high bonding strength and a coating curing agent, wherein the insulating coating with high bonding strength is prepared from film-forming resin, a group modifier, a toughening modifier, an adhesive force accelerant, a defoaming agent, a flatting agent, organic soil, fumed silica, the conventional coloring pigment fillers and the conventional organic solvent; the toughening modifier is a reaction product of butyronitrile rubber, an epoxy resin mixture and triphenyl phosphine; an insulating protective coating film with high bonding strength is obtained by mixing the insulating coating with high bonding strength and the coating curing agent uniformly, coating the surface of titanium alloy with the mixture, and drying and curing at room temperature; and the specific group modifier is added, so the mechanical properties of insulating products can be synergistically improved, the bonding strength of the film layer and the titanium alloy base material is more than or equal to 40 MPa and the insulating resistance is more than or equal to 5*1012 ohms when the thickness of the coating film is 50 microns, and insulating protection of the titanium alloy can be effectively realized.
Owner:俞秀英
Cable sheath
ActiveCN103762529ARealize insulation protectionRealize ungroundedApparatus for joining/termination cablesElectricityStandby power
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.
Owner:NINGBO TRANSMISSION & DISTRIBUTION CONSTR
Protection device for current guiding conductor of super-high voltage and ultra-high voltage transmission line and installation method of protection device
PendingCN109510145AAvoid breakingHigh strengthOverhead installationApparatus for overhead lines/cablesUltra high voltageEngineering
The invention discloses a protection device for the current guiding conductor of a super-high voltage and ultra-high voltage transmission line and an installation method of the protection device and belongs to the technical field of current guiding conductor protection for ultra-high voltage and ultra-high voltage transmission lines. The super-high voltage and ultra-high voltage transmission linesare generally erected and connected through multi-split conductors; current guiding supporting spacers cannot be installed due to design, on-site construction and other reasons, as a result, the problems of the collision of current guiding conductors or current guiding tubes with other fittings, the abrasion and strand breakage of the current guiding conductors or current guiding tubes arise, andthe replacement of the current guiding conductors will waste a larger quantity of manpower, material and time. The protection device of the invention comprises a silicone rubber insulation sheath, asilicone rubber self-adhesive tape and a steel cable tie; the silicone rubber insulation sheath sleeves the conductor; the silicone rubber self-adhesive tape is wrapped around the silicone rubber insulation sheath; and the steel cable tie is fastened to the upper end and lower end of the silicone rubber self-adhesive tape. The protection device has the advantages of simple structure and convenientinstallation. With the protection device adopted, problems brought about by a condition that a traditional technology needs the replacement of conductors can be solved, and maintenance costs can be greatly reduced.
Owner:MAINTENANCE BRANCH COMPANY STATE GRID ZHEJIANG ELECTRIC POWER +2
Battery cell
InactiveCN105826597ARealize insulation protectionFixed firmlyFinal product manufactureElectrolyte accumulators manufactureLithium electrodeEngineering
The invention relates to a battery cell for a lithium ion battery. The battery cell comprises a battery cell body, wherein a flow collecting plate is mounted at an end part of the battery cell body; an insulation sleeve is arranged on the periphery of the flow collecting plate; the flow collecting plate comprises a plate body; the plate body comprises a first surface facing to the battery cell body and a second surface opposite to the first surface; the insulation sleeve comprises a first circle, a second circle and a third circle which are successively arranged from inner to outer; the height of the first circle is less than the height of the second circle; the height of the second circle is less than the height of the third circle; the second circle and the third circle both are arranged as closed circles; the first circle is arranged as a non-closed circle; the gradient formed by the first circle, the second circle and the third circle extends along the direction of the first surface toward the battery cell body. According to the invention, the stable connection of the flow collecting plate and the end of the battery cell is realized through the insulation sleeve with such a structure, the battery cell is difficult to shake or fall off and the insulation protection for the battery cell is effectively realized.
Owner:ZHEJIANG GODSEND POWER TECH
Wire core insulation lock
ActiveCN105262045AEasy to fixRealize insulation protectionCable fittings in presence of gas/oilSecondary loopEngineering
The invention provides a wire core insulation lock for solving the problem of inconvenient wire core insulation protection in secondary circuit wire disassembly and connection. The wire core insulation lock comprises a first shell, a second shell, an inflation and deflation assembly, an inner membrane, a sealing piece and a bolt. The first shell comprises a first wire core clamp plate, a first tag number clamp plate, a second wire core clamp plate and a first conductive wire clamp which are orderly arranged and are connected mutually. The second shell comprises a third wire core clamp plate, a second tag number clamp plate, a fourth wire core clamp plate and a second conductive wire clamp which are orderly arranged and are connected mutually. The connection ends of the first conductive wire clamp and the second conductive wire clamp are hinged and connected. The inner walls of the first wire core clamp plate, the second wire core clamp plate, the third wire core clamp plate, and the fourth wire core clamp plate are provided with semicircular sealing pieces and fasteners. The inner membrane is arranged between the first wire core clamp plate and the second wire core clamp plate. A closed air cavity is formed by the inner membrane and the first tag number clamp plate which is provided with the inflation and deflation assembly. According to the insulation lock, the insulation protection of the wire core can be realized effectively, and the insulation lock can be reused.
Owner:RES INST OF ECONOMICS & TECH STATE GRID SHANDONG ELECTRIC POWER +1
Cable sheath
ActiveCN103762528AReduced freedom of movementReduce bending and dispersionApparatus for joining/termination cablesEngineeringElectric cables
Owner:NINGBO TRANSMISSION & DISTRIBUTION CONSTR
Intelligent filtering and double-positioning type handcuffs
InactiveCN106285241AImprove positioning efficiencyRealize real-time positioningHandcuffsNavigation by speed/acceleration measurementsIntelligent lightingComputer module
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.
Owner:无锡卓信信息科技股份有限公司
Method for preparing elastic epoxy resin for epoxy resin casting dry type transformer
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.
Owner:CHINA PETROLEUM & CHEM CORP
Intelligent motor driven type electric control handcuffs
The invention relates to intelligent motor driven type electric control handcuffs. An existing handcuff structure is improved, an intelligent motor driven type locking mechanism is introduced, and the hidden design is adopted. An electric control motor telescopic rod (10) is designed and introduced in a butt joint base (1). On the basis of detection of a fingerprint recognition module (8) designed on the surface of the butt joint base (1), a specifically-designed motor drive circuit (11) is combined, intelligent control is conducted on the electric control motor telescopic rod (10), and the electric control motor telescopic rod (10) is inserted in a sawtooth clamping opening area (4) of a through hole in the side face of the butt joint base (1) through a second semicircular lock ring (3) to achieve locking. Accordingly, handcuff locking and unlocking are achieved on the basis of the fingerprint recognition manner; due to the designed double-storage structure, the standard fingerprint storage and locking and unlocking record storage are achieved, the mode that the records can be inquired is achieved, and the defect of a traditional mechanical locking structure is overcome; and safety is greatly improved, and accordingly the police service safety is effectively improved.
Owner:无锡卓信信息科技股份有限公司
Novel anode plate and die thereof
InactiveCN103103580AIncrease reaction rateIncrease productivityPhotography auxillary processesProcess efficiency improvementReaction rateCopper
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.
Owner:CHONGQING ZHIRUIDE TECH
Handcuff provided with positioning function
InactiveCN106351519AWith positioning functionImprove positioning efficiencyHandcuffsSatellite radio beaconingComputer moduleSatellite positioning
The invention relates to handcuffs with positioning function, aiming at improvement of current handcuff structure to introduce intelligence positioning structure technique, power (1) supply method connects to the first semicircle locking ring (2) and the second semicircle locking ring (3) reciprocal construction, achieving intelligence power supply triggering structure, and based on the above to adopt concealed structure design and satellite positioning mode, (7) achieving positioning work which can reach real-time positioning of handcuffs, and through designed introduced wireless communication module, (9) uploading to superior supervise system is achieved, also, storage mode is introduced, (8) which can select real-time update intelligently according to wireless network status, aiming at positioning information, or select to store at storage module in case of poor wireless network, (8) when wireless network status is better, the update operation is achieved, maxmizing the improvement of the actual positioning effective of designed handcuff provided with positioning function.
Owner:无锡卓信信息科技股份有限公司
Electric bicycle battery device with damping structure
PendingCN112599909AImprove shock absorptionImprove stabilitySecondary cellsCell component detailsElectrical batteryEngineering
The invention relates to an electric bicycle battery device with a damping structure. The box body is arranged at the upper end of a base, a heat dissipation cavity is formed in the box body, heat dissipation holes are formed in the inner wall of the heat dissipation cavity, a second movable cavity allowing the box body to move is formed in the upper end of the base, a second piston is arranged atthe bottom in the second movable cavity, and a piston shaft is arranged on the side, close to the box body, of the second piston; a first piston is arranged on one side of the piston shaft and fixedto the box body, and a spring is arranged between the first piston and the second piston and connected to the periphery of the piston shaft in a sleeving mode. A box body is arranged at the upper endof a base, a heat dissipation cavity is formed in the box body, heat dissipation holes are formed in the inner wall of the heat dissipation cavity, a second movable cavity allowing the box body to move is formed in the upper end of the base, a second piston, a piston shaft and a third piston are arranged at the bottom in the second movable cavity, the piston shaft stretches between the second piston and the third piston, and a spring is sheathed on the periphery of the piston shaft, and by utilizing the elastic restoring force of the spring, the shock absorption performance of the battery in use can be effectively improved, so use stability of the battery device is effectively improved.
Owner:缙云县锐普电子科技有限公司 +2
Core Insulation Lock
ActiveCN105262045BEasy to fixRealize insulation protectionCable fittings in presence of gas/oilSecondary loopEngineering
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.
Owner:RES INST OF ECONOMICS & TECH STATE GRID SHANDONG ELECTRIC POWER +1
Universal wiring terminal
PendingCN112582813APrevent crushingIncrease contact areaClamped/spring connectionsMulticonductor cable end piecesStructural engineeringMechanical engineering
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.
Owner:ZHEJIANG XINWOM ELECTRICAL
Fabrication method for welding module of flexible plastic substrate thin film GaAs solar cell
InactiveCN108767063AWon't hurtRealize insulation protectionFinal product manufacturePhotovoltaic energy generationEngineeringInterconnection
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.
Owner:SHANGHAI INST OF SPACE POWER SOURCES
Air purifier
PendingCN113623807ARealize insulation protectionVentilation effectMechanical apparatusLighting and heating apparatusAir purifiersPlasma generator
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.
Owner:CRAWFORD GLOBAL LTD +1
Rotary TIG (Tungsten Inert Gas) welding gun for welding and repairing inner wall of pipe with extremely small diameter
ActiveCN113695718ASmall diameterAnti-oxidation functionShielding gas supply/evacuation devicesCooled electrode holdersPipe fittingEngineering
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.
Owner:SOUTH CHINA UNIV OF TECH
a cell
InactiveCN105826597BRealize insulation protectionEasy to fixFinal product manufactureElectrolyte accumulators manufactureLithium-ion batteryBattery cell
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.
Owner:ZHEJIANG GODSEND POWER TECH
a cable sheath
ActiveCN103762528BRealize insulation protectionRestricted freedom of movementApparatus for joining/termination cablesEngineering
Owner:NINGBO TRANSMISSION & DISTRIBUTION CONSTR
Intelligent filtering electrically controlled handcuffs
InactiveCN106193834AAchieve lockAchieve unlockHandcuffsImpedence networksIntelligent lightingLocking mechanism
The invention relates to intelligent filtering electrically controlled handcuffs. Improvement is carried out according to an existing handcuff structure, an intelligent filtering matching type lock mechanism is introduced, hidden design is adopted, an electrically controlled motor telescopic rod (10) is introduced into internal design of an abut-joint base (1), a specially-designed filtering circuit (11) is combined, on the basis of detection and control over a fingerprint identification module (8) designed on the surface of the abut-joint base (1), the electrically controlled motor telescopic rod (10) achieves locking through a sawtooth clamping opening area (4), inserted into a through hole in the side face of the abut-joint base (1), of a second semicircular lock ring, and accordingly based on the fingerprint identification manner, locking and unlocking of the handcuffs are achieved. Through a designed double-storage structure, storage of standard fingerprints is achieved, storage of locking and unlocking records is achieved, the record checking mode is achieved, defects of a traditional mechanical locking structure is overcome, safety is greatly improved, and police service safety is effectively improved.
Owner:无锡卓信信息科技股份有限公司
Method for preparing elastic epoxy resin for epoxy resin casting dry-type transformer
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.
Owner:CHINA PETROLEUM & CHEM CORP
A rotary tig welding torch for welding and repairing the inner wall of very small diameter pipes
ActiveCN113695718BSmall diameterAnti-oxidation functionShielding gas supply/evacuation devicesCooled electrode holdersPipe fittingEngineering
Owner:SOUTH CHINA UNIV OF TECH
Secondary circuit wire core protection sleeve
ActiveCN105262042BEasy to fixRealize insulation protectionCable terminationsSecondary loopEngineering
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.
Owner:RES INST OF ECONOMICS & TECH STATE GRID SHANDONG ELECTRIC POWER +1
a cable sheath
ActiveCN103762529BRealize insulation protectionRealize ungroundedApparatus for joining/termination cablesElectricityEngineering
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.
Owner:NINGBO TRANSMISSION & DISTRIBUTION CONSTR
Peeling wiring device
PendingCN114843867ASmooth disengagementRealize insulation protectionLine/current collector detailsElectronic waste recyclingStructural engineeringMaterial distribution
The invention discloses a peeling and wiring device, which comprises a box body, two opposite first side plates of the box body are respectively provided with wire plugging ports, and a second side plate of the box body is provided with a wire outlet; peeling assemblies, a reel, a cutting assembly, a wiring assembly and a material distribution assembly are arranged in an accommodating cavity in the box body, one peeling assembly is arranged corresponding to each wire plugging port, the outer skin of the end part of a cable is peeled off to expose a wire core, and the two exposed wire cores are in lap joint in the vertical direction; a strip-shaped insulated wire connecting strip is wound on the reel, and the section of the wire connecting strip is arc-shaped; the cutting assembly is located on one side of the reel and used for cutting the wiring strip into wiring segments. The wiring assembly comprises two heating plates which are arranged up and down at an interval and can move relatively; the material distributing assembly is used for conveying the wiring sections to the two heating plates correspondingly, and openings of the wiring sections on the two heating plates are oppositely arranged. According to the peeling and wiring device, peeling and wiring operation can be automatically carried out, and the operation difficulty is low.
Owner:GUANGDONG POWER GRID CO LTD +1
Single-side pole long battery and electric energy storage device
PendingCN114094285AUniform distribution of current carrying densityUniform current density distributionFinal product manufactureVent arrangementsPhysicsElectrical energy storage
The invention relates to the technical field of batteries, in particular to a single-side pole long battery and an electric energy storage device. According to the single-side pole long battery, a first positive tab is arranged at the first end of a first battery cell, a first negative tab is arranged at the first end of a second battery cell, a second positive tab and a second negative tab are arranged at the second end of the first battery cell and the second end of the second battery cell, the first battery cell and the second battery cell are correspondingly connected through the tabs at the second ends to achieve parallel connection of the two battery cells, the first positive tab serves as a positive output end to be connected with the outside, the first negative tab serves as a negative output end to be connected with the outside, when a complete current loop is formed, uniform current can pass through the first ends and the second ends of the battery cells, the first positive tab and the first negative tab are positioned at the same end, so that the positive tab and the negative tab are arranged on the same side, and meanwhile, the uniform distribution of the current-carrying density on the pole piece can be ensured. therefore, The invention provides the single-side pole long battery in which the positive tab and the negative tab can be arranged on the same side.
Owner:SVOLT ENERGY TECHNOLOGY CO LTD
Tap terminal protection seat convenient to disassemble and assemble
InactiveCN114220626ARealize insulation protectionEasy to installTransformers/inductances casingsTransformers/inductances coils/windings/connectionsEngineeringIndustrial engineering
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.
Owner:GUANGDONG GUANGTE ELECTRIC
Secondary loop wire core protection sleeve
ActiveCN105262042AIncrease frictionRealize insulation protectionCable terminationsEngineeringSecondary loop
The invention provides a secondary loop wire core protection sleeve. When the secondary loop wire core protection sleeve is applied to secondary loop wire disassembly and assembly, the insulation protection of a wire core is realized. The secondary loop wire core protection sleeve comprises a first shell, a second shell, an inflating and deflating assembly, an air bag, a sealing rod and a pendulum rod. The first shell comprises a first wire core clamp, a first mark number clamp plate, a second wire core clamp plate and a first conductive wire clamp plate which are sequentially arranged and are mutually connected. The second shell comprises a third wire core clamp plate, a second mark number clamp plate, a fourth wire core clamp plate and a second conductive wire clamp which are sequentially arranged and are mutually connected. The connection end of the first conductive wire clamp plate and the second conductive wire clamp plate are hinged and connected. The inner walls of the first, second, third and fourth wire core clamp plates are provided with semi-circular sealing pieces. The inner wall of the first mark number clamp plate is provided with the air bag. The opening end of the air bag communicates with a convex inner cavity. The first mark number clamp plate is provided with the inflating and deflating assembly. According to the protection sleeve, the insulation protection of the wire core can be effectively realized, and the protection sleeve can be reused.
Owner:RES INST OF ECONOMICS & TECH STATE GRID SHANDONG ELECTRIC POWER +1
A cable terminal insulation protection device
ActiveCN105244641BConvenient thermal protectionRealize insulation protectionConnection insulationSecondary loopEngineering
Owner:RES INST OF ECONOMICS & TECH STATE GRID SHANDONG ELECTRIC POWER +1
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