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58results about How to "Improve insulation safety" patented technology
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Light emitting diode (LED) ceramic substrate and production method thereof
The invention relates to a light emitting diode (LED) ceramic substrate and a production method thereof. The LED ceramic substrate comprises a ceramic layer and an electrode circuit which is arranged on the surface of the ceramic layer. The electrode circuit is formed on the surface of the ceramic layer through printing and sintering by metal silver slurry. The electrode circuit comprises the following compositions in part by weight: 75 to 80 parts of silver powder, 1 to 2 parts of glass powder and 5 to 5 parts of resin. The heat radiation property, solderability, insulation safety, energy efficiency and service life of the LED ceramic substrate can be improved; the thickness of the electrode circuit can be adjusted at will within the range of 10 micrometers to 60 micrometers according tothe technical requirements, and maximal power current can be allowed to flow by; and the vertical adhesion force between the electrode circuit and the ceramic layer is more than or equal to 50N / (2*2)mm<2>. The production method is low in cost and simple in process, and favors the popularization of LED lamps.
Owner:张家港东能电子科技有限公司
Safety type bus duct digital system
ActiveCN109904812AImprove structural strengthImprove insulation safetyCooling bus-bar installationsTotally enclosed bus-bar installationsEmbedded system
The invention discloses a safety type bus duct digital system. The safety type bus duct digital system comprises a bus duct, an inserting box, a starting end box, a termination end cover and a bus duct hoisting part, and is characterized in that one end of the bus duct is connected with the starting end box; the other end of the bus duct is fixedly provided with the termination end cover; the topof the bus duct is hoisted at the top of a wall through a bus duct hoisting piece; and the bottom of the bus duct is inserted with the inserting box. The safety type bus duct digital system is high inoverall structural strength, simple and convenient in mounting method, rapid to mount, high in overall structure safety performance, simple in part manufacturing process and low in whole structure production cost.
Owner:镇江西格玛电气有限公司
360-degree reducing pneumatic cleaning blower
ActiveCN103611709AImprove cleanlinessImprove efficiencyCleaning using toolsCleaning using gasesLow voltageStructural engineering
The invention discloses a 360-degree reducing pneumatic cleaning blower used for cleaning a supporting insulator. The 360-degree reducing pneumatic cleaning blower comprises a fixed machine frame, a left movable mechanical arm, a right movable mechanical arm, a left air cylinder, a right air cylinder, a left air cylinder stroke controller, a right air cylinder stroke controller, a horizontal angling device, a vertical angling device and four pneumatic blowing and cleaning brushes. Hinges at the two ends of the fixed machine frame are connected with the movable mechanical arms, the outer sides of the two ends of the fixed machine frame are provided with the air cylinders, the left air cylinder stroke controller and the right air cylinder stroke controller are arranged on the left air cylinder and the right air cylinder respectively or the fixed machine frame, the outer side of the symmetry axis of the fixed machine frame is connected with the horizontal angling device connected with the vertical angling device, and the four pneumatic blowing and cleaning brushes are placed on the fixed machine frame and the movable mechanical arms. The cleaning blower is integrally installed on an insulating rod or an insulating lifting mechanism through the vertical angling device. The cleaning blower can carry out 360-degree rotation cleaning and synchronous blowing on the insulator, the cleaning diameter can be changed immediately, 360-degree cleaning and blowing on insulators with different diameters and special-shaped insulators with different thicknesses are achieved, and no dead angle of cleaning exists. The cleaning blower is a high-intensity insulating product, and suitable for high and low voltage hot-line work and non-hot-line work with various voltage classes.
Owner:STATE GRID CORP OF CHINA +2
Intelligent process for lead-acid storage battery
ActiveCN105261718AImprove insulation safetyWon't fall offCell lids/coversElectric connector introductionEngineeringL&D process
Owner:BAODING YUXIN ELECTRICAL TECH
LED daylight lamp
InactiveCN101858522AIncrease cooling spaceImprove insulation safetyPoint-like light sourceElectric circuit arrangementsDaylightLED lamp
The invention relates to an LED daylight lamp. The bottom face of a radiator is in a V shape or a U shape with angles, and a power supply has a large installation space, great insulating space and good radiation. An LED lamp panel is in a V shape or a U shape with angles, and has a great irradiation angle. The power supply has power adjustment function so that the power of the power supply is adjustable and good generality is achieved. The technology of the invention is mainly used for an LED daylight lamp.
Owner:朱大龙
360-degree pneumatic sweeper
ActiveCN103599895AImprove insulation safetyDo not reduce the insulation distanceCleaning using toolsLow voltageHigh intensity
The invention discloses a 360-degree pneumatic sweeper for sweeping a post insulator. The 360-degree pneumatic sweeper comprises a fixed machine frame, a left movable mechanical arm, a right movable mechanical arm, a left cylinder, a right cylinder, a left pneumatic electromagnetic valve, a right pneumatic electromagnetic valve, a horizontal angle turning device, a vertical angle turning device and four pneumatic sweeping brushes. Hinges at two ends of the fixed machine frame are connected with the left movable mechanical arm and the right movable mechanical arm, the left cylinder and the right cylinder are arranged on the outer sides of two ends of the fixed machine frame, the left pneumatic electromagnetic valve and the right pneumatic electromagnetic valve are arranged on the left cylinder and the right cylinder or fixed mechanical arms respectively, the outer side of a symmetrical axis of the fixed machine frame is connected with the horizontal angle turning device, the horizontal angle turning device is connected with the vertical angle turning device, and the four pneumatic sweeping brushes are arranged on the fixed machine frame and the two movable mechanical arms. The whole 360-degree pneumatic sweeper is installed on an insulating rod or an insulating lifting mechanism. The sweeper can perform random and repeated 360-degree sweeping on the insulator, is free of sweeping blind corners, is a high-strength insulating product and is suitable for high and low voltage live working of various voltage grades and all kinds of non-electrified working.
Owner:STATE GRID CORP OF CHINA +2
Power electrical transformer with good heat dissipation effect
PendingCN113113211AStrong circulationIncrease surface areaTransformers/reacts mounting/support/suspensionTransformers/inductances coolingThermodynamicsTransformer
The invention discloses a power electrical transformer with a good heat dissipation effect, which comprises a box body, a cover plate is arranged at the top of the box body, the box body is fixedly connected with the cover plate through screws, heat exchange assemblies are arranged on the front surface and one side of the box body, heat insulation cavities are formed in the side wall and the bottom wall of the box body, and the multiple heat insulation cavities are communicated with each other. A transformer functional assembly is arranged in the box body. The heat insulation cavity is filled with cooling oil to isolate external heat, the air circulation performance in the box body is high, multiple heat dissipation modes are matched, a reasonable heat dissipation mode is autonomously selected for operation by using an adjusting system according to the real-time temperature and requirements, the heat dissipation efficiency can be maximized, the heat exchange corrugated plates distributed in a snake-shaped stacking mode are combined with the oil passing holes, the superficial area of the heat exchange face is greatly increased, cooling oil is combined for cooling, the heat dissipation efficiency is greatly improved, the device is convenient to install and connect, and the heat exchange assembly can be conveniently detached, cleaned and maintained.
Owner:梁国华
Circuit breaker
ActiveCN106601541AReduce bottom volumeLower the altitudeHigh-tension/heavy-dress switchesAir-break switchesEngineeringCircuit breaker
The invention relates to a circuit breaker. The circuit breaker comprises a base, wherein an operating mechanism, a transmission device and arc extinguishing chambers are arranged on the base; the operating mechanism is positioned behind the arc extinguishing chambers; the transmission device comprises a rotating main shaft driven by the operating mechanism, and three transmission connecting rods which are arranged corresponding to the three arc-extinguishing chambers in a left-right direction; the transmission connecting rods are in transmission connections with moving contacts of the arc extinguishing chambers respectively; the rotating main shaft is positioned on a front side of the operating mechanism; three output connecting levers which are arranged corresponding to the three arc extinguishing chambers in the left-right direction are coaxially assembled on the rotating main shaft; and the three output connecting levers are in transmission connections with the three transmission connecting rods in a one-to-one correspondence way, so that the rotating main shaft can drive the corresponding transmission connecting rods to rotate through the output connecting levers. The rotation main shaft, the output connecting levers and the transmission connecting rods move forwards, so that the overall height of the operating mechanism and the base can be reduced effectively; the vertical distance between the base and a lower outgoing line of a solid-sealed polar pole is effectively increased; and a high insulating capability is kept. The circuit breaker is suitable for being applied to places which have height requirements on the operating mechanism.
Owner:TIANJIN PINGGAO INTELLIGENT ELECTRIC +2
Energy storage system and insulation detection method thereof
ActiveCN111624451AImprove insulation safetyCircuit monitoring/indicationDifferent batteries chargingSupply managementElectrical battery
The invention discloses an energy storage system and an insulation detection method thereof. The insulation detection method comprises the following steps: closing a main positive relay and a main negative relay in a high-voltage safety box of each electric cabinet in an energy storage system; controlling an insulation detection board to perform insulation detection on the energy storage system atthe main power supply management system end, and reporting an insulation detection result to an energy storage converter; if the insulation detection result at the main power supply management systemend is that no fault exists and the insulation detection starting instruction of the energy storage converter is not received, controlling the insulation detection board to continue to perform insulation detection on the energy storage system at the main power supply management system end; and if the insulation detection result at the main power supply management system end is that the insulationfault exists, indicating the battery management system of each electric cabinet to control the main positive relay and the main negative relay in the high-voltage safety box to be disconnected. According to the technical scheme, the problem that false alarm faults are likely to occur when insulation detection is conducted on the energy storage system at the energy storage converter end and the main power management system end at the same time in the prior art is solved.
Owner:컨템포러리엠퍼렉스테크놀로지씨오리미티드
Assembly type puncture connection electrode
InactiveCN101404830AHigh speedImprove insulation safetyOhmic-resistance electrodesFlooringElectrical and Electronics engineeringElectrode
The invention relates to an electrode, in particular to an assembly type puncture connection electrode, and more concretely, the invention relates to an assembly type puncture connection electrode used for a conductive heating floor. The assembly type puncture connection electrode consists of a conductive metal needle and an electrode plastic component. The assembly type puncture connection electrode can obviously improve the insulating performance and safety performance of the conductive heating floor and greatly improves the efficiency of laying and installing the conductive heating floor.
Owner:上海尚兰格暖芯科技有限公司
Safe energy-saving bus duct
ActiveCN109904817AImprove stabilityImprove insulation safetyCooling bus-bar installationsTotally enclosed bus-bar installationsManufacturing technologyEmbedded system
The invention discloses a safe energy-saving bus duct comprising a shell, a ground row, a phase row, bus protection pieces, a bus connector and a shell connection structure; the shell comprises a topplate, a side plate, a bus sheath and a bottom buckle plate; the bus protection piece comprises a protection piece base plate, a flange, a bus side limiting block, a bus top limiting block, a clampingstrip, a turn plate and a protection piece sleeve; the bus protection piece is inserted into the slot of the side plate, and clamped into the limiting block on the bottom side of the side plate via aside clamping strip; the bus connector comprises a connection bus, a connector base plate, a connector limiting block, a locating rod and a connector sleeve; the bus connector is arranged between thetwo bus protection pieces; the shell connection structure comprises an upper cover plate, an upper embedding plate, a lower cover plate, a lower embedding plate, a side protection plate and a side protection plate fastening bolt; the two shell sections are fixedly connected via the shell connection structure. The safe energy-saving bus duct provided by the invention is high in whole structural strength, simple and convenient in installation method and fast to install; the whole structure is high in security performance, the manufacturing technology of parts is simple, and the whole structureis low in production cost.
Owner:镇江西格玛电气有限公司
Electrical construction safety protection device
PendingCN108691428AImprove insulation safetyAvoid Electric Shock AccidentsBuilding material handlingArchitectural engineeringLarge distance
The invention discloses an electrical construction safety protection device. The device comprises a rectangular stand board and a base below the stand board, a hollow insulating inflatable sleeve is fixed between the stand board and the base, the side surface of the insulating inflatable sleeve is provided with a valve core, the top of one side of the stand board is vertically provided with a plurality of sleeves, an L-shaped support rod is inserted into each of the sleeves, and a free end of each of the support rods is provided with a clip. According to the electrical construction safety protection device, the insulating inflatable sleeve can be filled with air through the valve core before use, and the stand board and the base are separated by a large distance, thereby improving the insulation safety of the electrical construction safety protection device. The base is placed flatly on the ground, and a user can stand on the stand board for an electrical construction operation, whichcan effectively avoid electric shock accidents. The user can also clamp an end of a cable to the clip during electrical construction, and use the support rod for supporting, convenience is provided for timely picking and using, and the electrical construction is made safer.
Owner:ECONOMIC RES INST OF STATE GRID GANSU ELECTRIC POWER +2
Light emitting diode (LED) fluorescent lamp
InactiveCN103867911AIncrease cooling spaceImprove insulation safetyPoint-like light sourceLighting support devicesEngineeringLED lamp
The invention discloses a light emitting diode (LED) fluorescent lamp. The LED fluorescent lamp comprises a heat radiator, a power source installation space and an LED lamp panel, wherein the bottom surface of the heat radiator is in V or U shape with an angle, the power source installation space is large in installation space, large in insulation interval, and good in heat dissipation, and the LED lamp panel is in V or U shape with an angle, and large in irradiation angle. The LED fluorescent lamp has a regulatory function for set power of a power source, can regulate the power of the power source, and is good in universality.
Owner:XIAN JUNXIE OPTOELECTRONICS TECH
Fully-insulated enclosed fuse
PendingCN108493078AEnsure load breaking capabilityGuaranteed to workEmergency protective devicesEngineeringPorcelain insulator
The invention relates to a fully-insulated enclosed fuse comprising a rubber pedestal. An upper static contact is arranged at the upper part inside an outer insulating porcelain insulator; and an upper auxiliary spring is arranged inside the upper static contact. An arc extinguishing tube is arranged at the lower part of the upper static contact; and an arc extinguishing rod is arranged in the arcextinguishing tube. An upper moving contact is arranged at the lower end of the arc extinguishing rod and is connected with a fusion tube by a fusion tube connecting element. An arc shrinkage bar isarranged at the upper part inside the fusion tube and is connected with a fuse wire. A buffer cover is arranged at the upper part outside the fusion tube; a lower static contact is arranged at the inner side of the buffer cover; and a lower moving contact is arranged outside the fusion tube. The lower inner pipe of the fusion tube has a segmented stepped structure with the larger bottom and the smaller top. Besides, a fuse wire connection boss is arranged at one side with the central line corresponding to the straight line of the outer wall of the lower moving contact. The fully-insulated enclosed fuse has advantages of stable operation, high usage safety and reliability, powerful product carrier and breaking capabilities, and long service life.
Owner:江苏新澳电力技术有限公司
360 degree pneumatic cleaning purger
ActiveCN103599903BImprove efficiencyImprove cleanlinessCleaning using toolsCleaning using gasesLow voltageEngineering
The invention discloses a 360-degree pneumatic cleaning purifier for cleaning pillar insulators. It includes a fixed frame, left and right movable mechanical arms, left and right cylinders, left and right pneumatic solenoid valves, a horizontal cornerer, a vertical cornerer and four Pneumatic purge cleaning brush. The two ends of the fixed frame are hinged to connect the left and right movable mechanical arms. The left and right cylinders are set outside the two ends of the fixed frame. The left and right pneumatic solenoid valves are respectively placed on the left and right cylinders or fixed mechanical arms. The outside of the symmetry axis of the fixed frame is connected to a horizontal angle device. The cornerer is connected to the vertical cornerer, and the four pneumatic purging brushes are installed on the fixed frame and the movable mechanical arm respectively; the entire 360-degree pneumatic cleaning purifier is installed on the insulating rod or insulating lifting mechanism by the vertical cornering device. This cleaning and purging device can perform any repeated 360-degree cleaning and purging of insulators without cleaning dead corners, and is suitable for high and low voltage live and non-live operations at various voltage levels.
Owner:STATE GRID CORP OF CHINA +2
360-degree variable diameter pneumatic cleaning purger
ActiveCN103611709BImprove efficiencyImprove cleanlinessCleaning using toolsCleaning using gasesLow voltageHigh intensity
The invention discloses a 360-degree variable diameter pneumatic cleaning purifier for cleaning pillar insulators. It includes a fixed frame, left and right movable mechanical arms, left and right cylinders, left and right cylinder stroke controllers, horizontal anglers, vertical anglers and Four pneumatic purge sweep brushes. The two ends of the fixed frame are hinged to connect the movable mechanical arms. There are separate cylinders on the outside of both ends of the fixed frame. The left and right cylinder stroke controllers are respectively placed on the left and right cylinders or on the fixed frame. The outside of the symmetry axis of the fixed frame is connected to a horizontal angle device. The horizontal angle device Connected to the vertical cornerer, four pneumatic purging brushes are placed on the fixed frame and the movable robotic arm. The above-mentioned cleaning and purging device is installed on an insulating rod or an insulating lifting mechanism by a vertical angle device. This cleaning and purging device can perform 360-degree rotational cleaning and synchronous purging of insulators, and can instantly change the cleaning diameter. It can perform 360-degree cleaning and purging of insulators of different diameters or special-shaped insulators with uneven thickness, without cleaning dead corners; this cleaning device The purge is a high-strength insulating product, suitable for high and low voltage live and non-live operations of various voltage levels.
Owner:STATE GRID CORP OF CHINA +2
Vehicle-mounted charger with safe anti-creeping function
ActiveCN111835067AAvoid safety hazardsImprove insulation performanceElectric powerBattery disconnect circuitsForeign matterIn vehicle
The invention provides a vehicle-mounted charger with a safe anti-creeping function. The vehicle-mounted charger comprises a charger body used for vehicle-mounted charging, a self-adaptive power connection mechanism used for connecting a power supply and a movable data line wiring mechanism used for connecting a data line. The charger body structurally comprises a charger body, a fixed power connection contact for power connection and a fixed wiring groove, and the fixed power connection contact is arranged at the top end of the charger body. The invention relates to the field of vehicle-mounted chargers. The vehicle-mounted charger with the safe anti-creeping function has the advantages that the potential safety hazard that the existing vehicle-mounted charger is easy to leak electricitywhen in use or not in use is avoided. A special structure for absolute isolation and insulation in two states when the vehicle-mounted charger is used and not used is designed to prevent electric leakage, so that the problems that a common vehicle-mounted charger is inserted into a wiring groove of a vehicle for a long time, the position of the wiring groove of the vehicle-mounted charger is obviously exposed, foreign matters easily enter the wiring groove, and potential safety hazards are caused are effectively solved.
Owner:江西金达电子有限公司
Aluminum paper covered wire
InactiveCN102800395AImprove insulation safetyImprove insulation performanceFlexible cablesFlexible conductorsTransformerPulp and paper industry
The invention relates to the field of guide lines, in particular to an aluminum paper covered wire. The aluminum paper covered wire comprises an aluminum core, a first paper covered layer, a second paper covered layer and a third paper covered layer, wherein the first paper covered layer is lapped outside the aluminum core, the second paper covered layer is lapped outside the first paper covered layer, and the third paper covered layer is lapped outside the second paper covered layer. According to the aluminum paper covered wire provided by the invention, the winding gap is narrowed, so that raw materials are saved by 3%-4%, the cost is lowered, and meanwhile, the insulation safety of the aluminum paper covered wire is improved, so that the insulation of a wound transformer is improved greatly.
Owner:JIANGSU GUONENG ELECTRIC POWER EQUIP
LED light source module and heat radiator thereof
ActiveCN102927480ANovel structureUnique fixing methodPoint-like light sourceLighting heating/cooling arrangementsCompression moldingEngineering
The invention provides an LED (Light Emitting Diode) light source module and a heat radiator thereof. The LED light source module comprises a wire, a heat radiator, an LED assembly, a pressure plate, a reflection cup, a light transmitting board and a surface cover, wherein the wire is connected to the LED assembly; the light transmitting board is mounted at the port part of the reflection cup and is mounted on the heat radiator through a gland; and a wire fixing structure for fixing the wire is directly formed on the heat radiator by compression molding. The invention also provides the heat radiator on the LED light source module; the wire fixing structure for fixing the wire is directly formed on the heat radiator by compression molding; and the wire is connected to the LED assembly. Due to the adoption of the technical scheme, the wire fixing structure is directly formed on the heat radiator by compression molding; and the LED light source module and the heat radiator thereof have the advantages of novel structure, unique wire fixing mode and convenience for assembly.
Owner:JIANGSU HANDSON INTELLIGENT TECH CO LTD
A fully insulated 35kv cable pole mounting device
ActiveCN105846381BFully insulated withImprove insulation safetySpatial arrangements/dispositions of cablesArrangements for earthing wires/cablesEngineeringThree-phase
The invention relates to a novel all-insulated climbing rod device of a 35kV cable. The novel all-insulated climbing rod device comprises an electric pole and a three-phase cable, wherein the three-phase cable is fixedly erected on the electric pole by a strain clamp, the strain clamp is wrapped by an insulation cover, a cross arm support is arranged on the electric pole and comprises a cross arm insulator and a cross arm base rack, the cross arm insulator is wrapped by a cross arm insulation cover, a three-phase cable lower lead wrapped by an insulation sleeve pipe is electrically connected with a cross-umbrella cable connector wrapped by an insulation cover, the insulation sleeve pipe comprises a plurality of insulation sleeve pipe units connected in an end-to-end way, a vertical post type lightning arrester installation support is arranged on the electric pole below the cross-umbrella cable connector, a grounding suspension ring and a vertical post type lightning arrester are arranged on the vertical post type lightning arrester installation support, the grounding suspension ring is wrapped by a grounding suspension ring insulation cover, and the vertical post type lightning arrester is electrically connected with the three-phase cable lower lead and is wrapped by a lightning arrester insulation cover. With the adoption of a mode that a high-voltage circuit is wrapped by the insulation cover, the insulation safety of the high-voltage circuit is improved, and the novel all-insulated climbing rod device has the characteristics of all insulation in circuit and high insulation safety performance of high-voltage power transmission.
Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO +3
A High-Voltage Mega-Voltage Coaxial-Plate Hybrid Low-Inductance Pulse Capacitor
ActiveCN112768233BSolve technical problems that restrict each otherIncrease working voltageFixed capacitor electrodesFixed capacitor housing/encapsulationCapacitanceLow voltage
The invention discloses a coaxial-plate hybrid low-inductance pulse capacitor applied to high-voltage megavolt level. The capacitor includes an insulating cavity, a capacitor outer cylinder, and a first low-voltage electrode assembly, a high-voltage electrode assembly, and a second low-voltage electrode assembly sequentially arranged in the capacitor outer cylinder along the radial direction; the capacitor outer cylinder is arranged in the insulating cavity; the high-voltage electrode The assembly includes a magnetic pressure type high voltage electrode, a high voltage input end shielding ball and a high voltage output end shielding ball; the first low voltage electrode assembly includes a first magnetic pressure type low voltage electrode and a plurality of first intermediate magnetic pressure type electrodes; the second low voltage electrode assembly includes The second magnetic pressure type middle electrode and multiple second magnetic pressure type low-voltage electrodes; the capacitor is based on the idea of flat-coaxial hybrid capacitor and the optimized design of multi-layer middle electrode uniform voltage division solves the mutual restriction between high voltage insulation and inductance The technical problem greatly increases the working voltage of the peaking capacitor and improves the output pulse voltage index of the analog device.
Owner:NORTHWEST INST OF NUCLEAR TECH
A safe energy-saving busway
ActiveCN109904817BImprove stabilityImprove insulation safetyCooling bus-bar installationsTotally enclosed bus-bar installationsManufacturing technologyBus
The invention discloses a safe energy-saving bus duct comprising a shell, a ground row, a phase row, bus protection pieces, a bus connector and a shell connection structure; the shell comprises a topplate, a side plate, a bus sheath and a bottom buckle plate; the bus protection piece comprises a protection piece base plate, a flange, a bus side limiting block, a bus top limiting block, a clampingstrip, a turn plate and a protection piece sleeve; the bus protection piece is inserted into the slot of the side plate, and clamped into the limiting block on the bottom side of the side plate via aside clamping strip; the bus connector comprises a connection bus, a connector base plate, a connector limiting block, a locating rod and a connector sleeve; the bus connector is arranged between thetwo bus protection pieces; the shell connection structure comprises an upper cover plate, an upper embedding plate, a lower cover plate, a lower embedding plate, a side protection plate and a side protection plate fastening bolt; the two shell sections are fixedly connected via the shell connection structure. The safe energy-saving bus duct provided by the invention is high in whole structural strength, simple and convenient in installation method and fast to install; the whole structure is high in security performance, the manufacturing technology of parts is simple, and the whole structureis low in production cost.
Owner:镇江西格玛电气有限公司
Safety protection sleeve for lithium ion power battery
A safety protection sleeve for lithium ion power battery is prepared from modified composite plastic containing nano clay. The nano clay is prepared by the following steps: purchasing purified primary montmorillonite, mixing the primary montmorillonite with organic cations or acid, heating so as to obtain activated montmorillonite, wherein the acid is at least one of hydrochloric acid, nitric acid, and sulfuric acid, and the concentration of the acid is 1 to 10 mol / L. The nano clay is prepared by the following specific steps: mixing acid with primary montmorillonite, wherein 1 gram of primary montmorillonite is mixed by 3 to 10 mL of acid; heating until the acid is boiling, keeping boiling for at least 1.5 hours, washing the primary montmorillonite by water until the primary montmorillonite turns neutral so as to obtain activated montmorillonite; washing the activated montmorillonite by deionized water, then filtering, burning montmorillonite at a temperature of 200 DEG C for at least two hours so as to dry the montmorillonite, grinding, and finally sieving with a 60-mesh sieve so as to obtain the finished montmorillonite product namely nano clay. The protection sleeve has the heat-dissipating and insulation functions, is prepared by compounding plastic and inorganic materials, and is capable of rapidly and high efficiently absorbing flammable and explosive electrolyte so as to guarantee the safety.
Owner:湖北雄韬锂电有限公司
360 degree pneumatic cleaner
ActiveCN103599895BImprove insulation safetyDo not reduce the insulation distanceCleaning using toolsLow voltageEngineering
The invention discloses a 360-degree pneumatic cleaner for cleaning pillar insulators. It includes a fixed frame, left and right movable mechanical arms, left and right cylinders, left and right pneumatic solenoid valves, a horizontal cornerer, a vertical cornerer and four pneumatic cleaners. brush. The two ends of the fixed frame are hinged to connect the left and right movable robotic arms. The left and right cylinders are set outside the two ends of the fixed frame. The left and right solenoid valves are respectively installed on the left and right cylinders or the fixed robotic arms. The outside of the symmetry axis of the fixed frame is connected to a horizontal angle device. The 360-degree pneumatic cleaner is connected to a vertical corner device, and four pneumatic cleaning brushes are installed on the fixed frame and two movable mechanical arms; the 360-degree pneumatic cleaner is integrally installed on an insulating rod or an insulating lifting mechanism. This cleaner can perform any repeated 360-degree cleaning of insulators without cleaning dead corners; this cleaner is a high-strength insulating product, suitable for high and low voltage live operations of various voltage levels and various non-live operations.
Owner:STATE GRID CORP OF CHINA +2
A kind of intelligent process of lead-acid battery
ActiveCN105261718BImprove insulation safetyWon't fall offCell lids/coversElectric connector introductionProcess engineeringElectrical and Electronics engineering
Owner:BAODING YUXIN ELECTRICAL TECH
Device for alternating-current 750 kV same-tower four-circuit transmission tower
InactiveCN109629899ASave materialReduce the number of cross-arm layersOverhead installationTowersTransmission towerEngineering
The invention discloses a device for an alternating-current 750 kV same-tower four-circuit transmission tower. The device comprises a tower body (6) and two layers of wire crossarms (8) sequentially symmetric on both sides of the tower body from top to bottom, wherein the top of the tower body (6) is symmetrically provided with a ground support (7), each of the wire crossarms (8) includes an uppercircuit wire crossarm (1) and a lower circuit wire crossarm (5), and the wire crossarms (8) hang transmission wires by the V-shaped insulator strings (2); and the transmission wires hung by I-shapedtandem type straight strings (3); the I-shaped tandem type straight strings (3) and the tower body (6) are provided with supporting insulators (4). The device is innovative in layout, achieves a stable, reliable and attractive rod tower design scheme through compact and simple structural design and provids innovative support for engineering practice of 750kV four-circuit lines on the same tower.
Owner:CHINA ELECTRIC POWER RES INST +3
Netted wire
ActiveCN102800393BImprove insulation safetySave materialInsulated cablesInsulated conductorsPulp and paper industryElectric wire
The invention relates to the field of electric wire, and especially relates to a netted wire. The netted wire comprises a plurality of half-coating transposed conductors and a netted layer. The plurality of half-coating transposed conductors stack to form a wire bundle, and the netted layer is coated on the wire bundle. Through coating adjacent sides of the transposed conductors with L-shaped lining paper, the netted wire adds lining paper among the adjacent transposed conductors, and the lining paper is as insulating layers, thereby improving insulation security performance inside the wire. The netted wire uses the L-shaped lining paper to perform half-coating on the transposed conductors, and compared with whole-coating, the half-coating saves materials, and is easier to process and realize.
Owner:JIANGSU ZHONGRONG ELECTRIC
360 degree variable diameter pneumatic cleaner
ActiveCN103599905BInstant change of cleaning diameterImprove insulation safetyCleaning using toolsCleaning using gasesLow voltageEngineering
Owner:STATE GRID CORP OF CHINA +2
Battery, battery protective cover structure, and battery manufacturing method
ActiveCN104103789BImprove protectionPrevent burstAssembling battery machinesFinal product manufactureReliability engineeringElectrical and Electronics engineering
The invention provides a protective cover structure for a storage battery. The storage battery includes a storage battery body. The protection cover structure includes a first covering and affixed to the storage battery main body to protect the storage battery main body, dissipate heat and insulate the storage battery main body, and prevent the storage battery main body from bursting. The protection layer and at least one second protection layer covering the first protection layer are used to reinforce and protect the storage battery body. Wherein, the battery body can be protected by the first protective layer to dissipate heat, insulate the battery body and prevent the battery body from bursting, and the second protective layer can further strengthen the protection of the battery body. Reliability and prolong its service life, and by setting the functions of the first protective layer and the second protective layer, it not only achieves the expected purpose of protecting the battery, but also can make the best use of everything, saving materials and materials. The invention also provides the storage battery and the manufacturing method of the storage battery.
Owner:DONGGUAN CHUANGMING BATTERY TECH
Wiring terminal with heat dissipation cavity
PendingCN113410693AImprove insulation safetyPrevent rotationSecuring/insulating coupling contact membersClamped/spring connectionsFront edgePhysics
The invention relates to the technical field of connectors, in particular to a wiring terminal with a heat dissipation cavity. Thewiring terminal comprises an insulating body, bolt groups and conducting strips, wherein the insulating body is provided with a plurality of conducting strips and bolt groups, the conducting strips and the bolt groups are embedded in the insulating body, the insulating body is provided with the heat dissipation cavities and bolt group fixing parts, and a large cavity is arranged in the middle of the terminal, so that contact area with air is increased, and a good heat dissipation function can be achieved. A cavity partition wall is arranged between the heat dissipation cavities, so that the interior and the exterior of the terminal have a good waterproof effect after the terminal is installed on an equipment shell; and the front edge of the insulating body is provided with a limiting step for limiting the rotation angle of the wiring nose, so that the wiring nose can be prevented from rotating and getting close to each other to cause short circuit.
Owner:JIANGXI HANGTONG ELECTRIC TECH CO LTD
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