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41results about How to "Reliable conductive connection" patented technology
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Anisotropic conductive film and method for producing the same
InactiveUS20050106382A1High density mountingHigh standardNon-insulated conductorsConductive materialHigh frequencyHigh current
An anisotropic conductive film, and its production method, especially suitable for mounting a semiconductor package and sufficiently satisfying the requirements of higher density mounting because short circuit does not occur in the plane direction of the film even if the pitch of electrodes is small, or suitable for mounting a contact probe because conductive connection not fused with a high current can be ensured with a lower pressure and even a high frequency signal can be dealt with. The anisotropic conductive film contains metal powder having such a shape that many fine metal particles are linked as a conductive component, wherein the length of the chain of metal powder is set not longer than the distance between adjacent electrodes being bonded conductively when a semiconductor package is mounted, and the diameter of the chain is set in the range of 1 μm-20 μm when a contact probe is mounted. At least a part of the film is formed while orienting a chain formed of a paramagnetic metal with a magnetic field.
Owner:SUMITOMO ELECTRIC IND LTD
Interlayer connection structure and its building method
InactiveCN1565150ANot easy to changeImprove reliabilityPrinted circuit aspectsMultilayer circuit manufactureFiberMetal
A method for building an interlayer connection structure where wiring layers (22) or metallic layers (27) formed on both sides of an insulating layer (26) are interlayer-connected through an interlayer connection projection (B), comprising the steps of stacking at least a sheet member (2) deformable concavely, a metallic layer forming member, and a thermally-adhesive insulating layer forming member in this order of mention between a press surface (1) and a body to be laminated and having the interlayer connection projection, conducting hot press of the stack using the press surface to produce a laminate having a projection in a position corresponding to the interlayer connection projection and having a metallic layer on its surface, removing the projection of the laminate to expose the interlayer connection projection, and electrically connecting the exposed interlayer connection projection and the metallic layer disposed near the interlayer connection projection with the insulating layer interposed therebetween, whereby the thickness of the insulating layer between layers can be uniformed, and the planarization of the surface and thickness control of the insulating layer can be effected even if the insulating layer contains reinforcing fibers. An interlayer connection structure built by the method and a multilayer wiring board are also disclosed.
Owner:DENKA CO LTD
Semiconductor device, circuit substrate, electro-optic device and electronic appliance
InactiveUS7276792B2Easy to checkReliable conductive connectionStatic indicating devicesSemiconductor/solid-state device detailsSemiconductorActive surface
Owner:SEIKO EPSON CORP
Anisotropic conductive film and method for producing the same
InactiveUS7390442B2High densityHigh standardPrinted circuit assemblingNon-insulated conductorsAnisotropic conductive filmHigh density
An anisotropic conductive film, and its production method, especially suitable for mounting a semiconductor package and sufficiently satisfying the requirements of higher density mounting because short circuit does not occur in the plane direction of the film even if the pitch of electrodes is small, or suitable for mounting a contact probe because conductive connection not fused with a high current can be ensured with a lower pressure and even a high frequency signal can be dealt with. The anisotropic conductive film contains metal powder having such a shape that many fine metal particles are linked as a conductive component, wherein the length of the chain of metal powder is set not longer than the distance between adjacent electrodes being bonded conductively when a semiconductor package is mounted, and the diameter of the chain is set in the range of 1 μm-20 μm when a contact probe is mounted. At least a part of the film is formed while orienting a chain formed of a paramagnetic metal with a magnetic field.
Owner:SUMITOMO ELECTRIC IND LTD
Quick connector device for flexible medium-voltage cable
PendingCN108649353AFirmly connectedFast connectionSecuring/insulating coupling contact membersCoupling contact membersWorking environmentPigtail
The invention discloses a quick connector device for a flexible medium-voltage cable. The device comprises a middle socket and two cable terminal plugs, wherein one ends of the two cable terminal plugs are respectively connected to the ends of the two cables, and the other ends of the two cable terminal plugs are detachably connected to the two ends of the middle socket respectively. According tothe quick connector device, through the two cable terminal sockets and the middle socket, a standardized cable connector is achieved, and a connection between a ring main unit and the cable becomes very convenient and efficient; compared with a traditional copper pigtail connection mode, the connection speed of the connector device is increased by tens of times, a problem that the connection efficiency is low in the traditional mode is effectively solved, the on-site rapid connection is realized, the all-weather working environment is adapted, the efficiency of installation and power transmission can be effectively improved, a user complaint rate can be reduced, the connector is normalized, and the device adapts to connections of the cables of different manufacturers and is easy to installand convenient to match.
Owner:GUIZHOU POWER GRID CO LTD
Fill-level measuring device
ActiveCN102197289AReliable conductive connectionMachines/enginesLubrication indication devicesElectricityElectrical conductor
Owner:EHNDRESS KHAUZER GMBKH KO KG
Array substrate, display panel, and manufacturing method of array substrate
ActiveCN104882452AReduce the impactNot easily oxidizedSolid-state devicesSemiconductor/solid-state device manufacturingInsulation layerGrid connection
The invention discloses an array substrate, a display panel, and a manufacturing method of an array substrate. Therefore, signal transmission reliability at the via hole for connecting short-circuit rings of the array substrate can be improved. The array substrate comprises a group of data lines, a group of grid lines, a first short-circuit ring, and a second short-circuit ring, wherein the first short-circuit ring and the second short-circuit ring are arranged at the peripheral area of the array substrate. The first short-circuit ring and the group of data lines are arranged at the same layer; and the second short-circuit ring and the group of grid lines are arranged at the same layer. Each two adjacent data lines are respectively connected with the first short-circuit ring and the second short-circuit ring. The connection structure of the second short-circuit ring and the data line includes a first transparent electrode arranged on the substrate, a grid connection line arranged on the first transparent electrode, and a first insulation layer arranged on the first transparent electrode and the grid connecting line; a second insulation layer arranged on the data line, and a second transparent electrode arranged on the second insulation layer; and the data line is arranged on the first insulation layer.
Owner:HEFEI XINSHENG OPTOELECTRONICS TECH CO LTD +1
Discharge tube connector
InactiveCN101210669AWon't hurtFirmly connectedElectric discharge tubesElectric circuit arrangementsManufacturing cost reductionElastomer
The present invention provides a discharge tube connector which suppresses the occurrence of a damage of a discharge tube at the time of installation and can be easily installed. An end electrode (10a) of the discharge tube (10) and a board electrode on a circuit board can be electrically connected with each other through a conductive connection portion (8) without using lead wires, so a damage such as a crack and the like, of a light-emitting portion (10b) of the discharge tube (10) can be avoided. When a holding portion (6a) is made of a rubber-like elastic material, the conductive connection portion (8) has rubber-like elasticity, so the conductive connection portion (8) can be pressed between the end electrode (10a) and the board electrode on the circuit board to conductively connect the end electrode (10a) with the board electrode. Therefore, the soldering operation can be omitted. Thus, installation does not take time, so a manufacturing cost can be reduced.
Owner:POLYMATECH CO LTD
Light string with improved shunt system
InactiveUS7967619B2Avoid failureEasy to assembleCoupling device connectionsElectric lightingSeparated stateNatural state
This utility model relates to a decorative light, and particularly, to a decorative light capable of avoiding an open circuit condition on an entire string of bulbs that operate in series when an individual bulb is removed. The decorative light comprises a socket, a bulb base, a bulb and two terminals, wherein the socket is provided with a retainer therein, which has an opening laterally extending therethrough, and an elastic, conductive ring or coil with a thickness smaller than a width of the opening is disposed within the opening. When the elastic ring or coil is in a natural state, the elastic ring extends outside the retainer through the opening at two sides of the retainer. The bulb base is further provided with an inserting partition at the bottom thereof The elastic conductive ring has two states: one is a separating state where the bulb base is inserted into the socket. In this first state, the inserting partition of the bulb base separates one side of the elastic ring or coil from the corresponding terminals. The other state is a conducting state of the two terminals when the bulb base is removed from the socket. In this second state both sides of the elastic, conductive ring or coil provide contact with the two terminals respectively. This utility model provides a decorative light capable of preventing failure of the complete string of bulbs when any bulb is removed.
Owner:DIANQING ZHENG +1
Electric motor drive
ActiveCN103415983ALow costReliable conductive connectionAssociation with control/drive circuitsMechanical energy handlingComputer moduleEngineering
The invention relates to an electric motor drive comprising an electric motor (100) and a transmission (120), which can be driven by said electric motor and is disposed in a transmission housing (128). The electric motor (110) has an associated motor housing (108) and can be connected in an electrically conducting manner to an associated power source via contact elements located on an associated brush holder and via a plug (305) so as to be powered. The plug (305) is associated with a plug module (305), at least some sections of which are disposed in the region of an interface (102) formed between the motor housing (108) and the transmission housing (128). The plug module (300) and the brush holder are designed as separate components.
Owner:ROBERT BOSCH GMBH
Emergency device and method applicable to aluminum electrolysis head cell and tail cell
PendingCN108677217ASolve difficult-to-emergency problemsFirmly connectedElectricityEmergency treatment
The invention discloses an emergency device and method applicable to an aluminum electrolysis head cell and a tail cell. The device comprises a secondary emergency bus, wherein one end of the secondary emergency bus is connected to a big anode bus of an electrolysis cell at the electricity output end of each electrolysis operation area or a big anode bus of the electrolysis cell at the electricityinput end of each electrolysis operation area, and the other end of the secondary emergency bus is connected to a bus at the electricity output side or a bus in a channel at the electricity input end. According to the device, the big anode bus of the electrolysis cell at the electricity output end of the aluminum electrolysis series communicates with the bus at the electricity output side throughthe secondary emergency bus, and thus a current running loop is formed; and the structure of the device is completely applicable to a head cell in the electricity input end and a tail cell in the electricity output end of each operation area of the aluminum electrolysis series; and the problems that the current in the tail cell without downstream is hardly bridged and emergency treatment is hardly carried out in case of accident in a short circuit port of the head cell in the electricity input end without upstream can be effectively solved.
Owner:贵州创新轻金属工艺装备工程技术研究中心有限公司 +1
Semiconductor device
ActiveUS9355988B2Improve production efficiencyReliable conductive connectionSemiconductor/solid-state device detailsSolid-state devicesPower semiconductor deviceEngineering
A semiconductor device has a semiconductor element provided with a functional surface on which a functional circuit is formed and with a back surface facing in the opposite direction to the functional surface, while also having a lead supporting the semiconductor element and electrically connected to the semiconductor element, and a resin package covering at least a portion of the semiconductor element and the lead. The semiconductor element has a functional surface side electrode formed on the functional surface and equipped with a functional surface side raised part that projects in the direction in which the functional surface faces. The functional surface side raised part of the functional surface side electrode is joined to the lead by solid state bonding.
Owner:ROHM CO LTD
Bent radio frequency coaxial connector
PendingCN108258476ANovel and compact structureReasonable designIncorrect coupling preventionSecuring/insulating coupling contact membersElectricityFilm resistance
The invention relates to a bent radio frequency coaxial connector which comprises an inner conductor and an outer shell. The inner conductor comprises a first contact and a second contact, the outer shell comprises a first shell and a second shell, a spacing sleeve is arranged between one sides of a first convex ring and a second convex ring of the first contact, a first insulating sleeve and a second insulating sleeve are arranged between the first shell, an end sleeve is arranged between the first insulating sleeve and each of the first shell and the second shell, a clamping ring, a plurality of clamping ring ports, a retaining ring and a first limiting ring are arranged outside each end sleeve, a clamping plate is arranged in a guide sleeve of the first shell, a third insulating sleeveis arranged between the second contact and the second shell, and the second shell comprises a through connection shell and a connection shell. A connector outer shell structure which can be rotated relatively, adjusted and locked is adopted, so that the inner conductor can be limited and stably assembled; pin connection depth is adjusted, so that reliable contact is guaranteed, contact resistanceis reduced, generation of film resistance is avoided, assembly difficulty requirements are lowered, and suitability and safety of using electricity are improved.
Owner:江苏华吉通信科技有限公司
Process for preparing connecting conductor material for power source system of new energy vehicle
ActiveCN108817860ACause operational accidentsReliable electrical connectionCable/conductor manufactureElectrical conductorNew energy
The invention provides a preparation process of a connecting conductor material for a power source system of a new energy vehicle. The preparation process includes discharging, material strip detection, slitting, loading, polymer diffusion welding, surface treatment, punching, polishing, secondary blanking, secondary polishing, electroplating, third-time polishing, sleeving / plastic dipping, inspection, packaging, and the obtaining of the finished product. The polymer diffusion welding step includes first placing the well slit material in a jig for positioning; and a well-positioned to-be-welded material in a graphite welding area for welding. The material has the advantages of strong applicability, strong electrical conductivity, high current resistance, small resistance value and durability. The material is mainly used to connect each unit battery pack in the new energy vehicle power source system to finally form a power system of the electric vehicle.
Owner:JIANGSU K TECH PRECISION TECH +1
Current guide device for current transformer
PendingCN107644727AReliable electrical connectionReliable conductive connectionTransformers/inductances coils/windings/connectionsEngineeringCopper
The invention belongs to the technical field of electric power security, and particularly relates to a current guide device for a current transformer. The current guide device comprises a connecting portion and two lapping portions connected at two ends of the connecting portion, the lapping portions and the connecting portion form a U-shaped structure, the lapping portions are provided with a plurality of threaded holes, the connecting portion is provided with a plurality of copper strips, and the lapping portions are lapped on a connection pad of the current transformer. A current-carrying loop and conductive current-carrying area are increased, and overheating of the current transformer is prevented. Moreover, without changing the structure of a connection pad of an original current transformer, the current guide device is simple and convenient to mount, and interruption maintenance time is shortened.
Owner:GUANGDONG POWER GRID CO LTD DONGGUAN POWER SUPPLY BUREAU
Aluminum electrolysis serial head groove emergency device and emergency method thereof
The invention discloses an aluminum electrolysis serial head groove emergency device. The head groove emergency device comprises a conductor, or three sections of conductors connected through soft connectors; two connecting ends of the head groove emergency device are connected with two adjacent aisle buses of an electrolysis tank; and each aisle bus is connected to a corresponding stand column bus. The aisle buses of the electrolysis tank at a power inlet end flow to the adjacent aisle buses through the head groove emergency device; the part of electricity enters short-circuit blocks by the corresponding stand column buses after being remained on the aisle buses and guided to the other sets of the aisle buses through the head groove emergency device, and enter tank periphery buses by theshort-circuit blocks to effectively solve accidents in a short-circuit port of the electrolysis tank at the power inlet end of each work area; and serial current is difficult to enter the tank periphery buses and connecting plates, connected with the aisle buses and the stand column buses of the electrolysis tank at the power inlet end of each work area, through the short-circuit blocks to cause faults or incapability of circulating the current due to failures of the stand column buses.
Owner:贵州创新轻金属工艺装备工程技术研究中心有限公司 +1
Deformable conductive connecting mechanism
InactiveCN111009443ASolving Conductive Connection ProblemsReliable conductive connectionHigh-tension/heavy-dress switchesAir-break switchesElectrical connectionEngineering
The invention discloses a deformable conductive connection mechanism, which is characterized by comprising a contact guide seat, a group of contact pieces are arranged on two sides of the contact guide seat through a plurality of limiting pins and spring pins, and a vacuum switch moving contact is in contact with the contact pieces under the guide action of the contact guide seat; the contact piece moves within the limiting range of the limiting pin, and the spring pin is used for adjusting the pressing force of the contact piece on the vacuum switch moving contact. A contact ball is mounted on the inner side of the contact piece, and the contact piece is connected with the contact seat through the contact ball; and a bus is connected with the contact seat. The invention provides the deformable conductive connection mechanism, which can solve the problem of conductive connection between the rotary or similar vacuum switch contact and the bus, and ensure reliable conductive connection between the contact and the bus in the moving process under the condition that the traditional contact connection cannot be used.
Owner:SHANGHAI PINGGAO TIANLING SWITCHGEAR CO LTD +2
Soft starter power connector
PendingCN109818222AConducive to miniaturization designReliable conductive connectionCoupling device connectionsMiniaturizationThree-phase
The invention discloses a soft starter power connector, which comprises an insulating seat and connector main bodies. The three groups of connector main bodies are respectively connected with a three-phase power supply, and a power supply connecting terminal and a plurality of soft starter connecting terminals are integrally formed on each connector main body; three groups of insulating grooves are sequentially formed in the insulating seat; the three groups of connector main bodies are respectively inserted into the three groups of insulating grooves; the free ends, extending outwards, of thepower supply connecting terminals of the three groups of connector main bodies are respectively in conductive connection with the three-phase output terminals of the three-phase power supply; and thefree ends, extending outwards, of the soft starter connecting terminals of the three groups of connector main bodies are electrically connected with the three-phase electric terminals of the soft starter respectively. The soft starter power connector disclosed by the invention is reliable and stable in conductive connection, and avoids the technical problems of misconnection, short circuit and the like; meanwhile, one group of power connectors can be matched with synchronous power connection of a plurality of soft starters, so that the space configured for the soft starters in the control cabinet is greatly reduced, and the miniaturization design of the control cabinet is facilitated.
Owner:SUZHOU ANCHORWILL TECH
DC motor and rubber cover assembly thereof
PendingCN110556961AAvoid damageSimple internal structureSupports/enclosures/casingsAssociation for rectificationElectricityEngineering
The invention discloses a DC motor and a rubber cover assembly thereof. The rubber cover assembly comprises an insulated rubber cover main body, wherein two carbon brush chambers used for placing carbon brushes are arranged on an end face of an inner side of the rubber cover main body along the radial direction, the rubber cover assembly further comprises two torsional springs, a rectifier bridge,and a PPTC, the two torsional springs are respectively arranged corresponding to the carbon brushes in the two carbon brush chambers and are provided with a first pin and a second pin, the rectifierbridge is connected with an outer wall of the rubber cover main body and is provided with a first AC pin, a second AC pin, a positive electrode pin and a negative electrode pin, the positive electrodepin is electrically connected with the first pin of one torsion spring, the negative electrode pin is electrically connected with the first pin of the other torsion spring, the PPTC is connected withan outer wall of the rubber cover main body and is provided with an input pin and an output pin, and the output pin is electrically connected with the first AC pin. The rubber cover assembly is advantaged in that the pins of the rectifier bridge are directly and electrically connected with the pins of the torsion springs and the pins of the PPTC, the structure is simple, the manufacturing cost iseffectively saved, damage to elements caused by welding can be prevented, reliability of performance is guaranteed, and production efficiency is greatly improved.
Owner:厦门欣众达科技有限公司
Arc load switch
ActiveCN107564764AReliable conductive connectionPlay the role of arc extinguishingHigh-tension/heavy-dress switchesAir-break switchesElectricityReciprocating motion
The invention relates to a technology of power equipment, and discloses an arc load switch. The arc load switch comprises a first conducive end, a second conductive end and a conductive rod, wherein the conductive rod is driven to do motion in a reciprocating way, breaking and closing are achieved by moving of the conductive rod, the second conductive end comprises a piston and a second contact, the second contact is arranged outside the piston, a gap is formed between the second contact and the piston, the conductive rod is a hollow cavity and is arranged in the gap, the piston is accommodated in the cavity, the second contact and the conductive rod can be maintained to be electrically connected during the moving process, the cavity of the conductive rod and the piston form a gas accommodating space with variable volume, the first conductive end comprises a first contact, and an airflow nozzle and a gas generation component are arranged at an end part of the conductive rod and communicate with the gas accommodating space. During breaking, the conductive rod downwards moves so that the gas accommodating space becomes small and high-pressure airflow is generated to extinguish an arcgenerated by breaking; and meanwhile, the gas generation component at the end part of the conductive rod is used for releasing an arc extinguishing gas due to an arc effect, and the arc is extinguished.
Owner:XIAMEN HUADIAN SWITCHGEAR
A cable branch box convenient for wiring
ActiveCN109462203BReliable conductive connectionImprove connectivityCoupling device detailsCable junctionsElectrical connectionElectric cables
The invention discloses a cable branch box facilitating wiring. The cable branch box comprises a box body, cable wires, a conducting bar and wiring fasteners, main body portions of the wiring fasteners are connected together through connection sheets, a plurality of cable wires are respectively and conductively connected to conductive support points of the conducting bar through the wiring fasteners, the wiring fasteners are connected and arranged on a guide rod on a branch plate in a sleeved manner, wiring terminals of the cable wires are respectively arranged on insulation bolts of the conducting bar in a sleeved manner during wiring, the wiring fasteners slide downwardly, the wiring fasteners correspondingly provided with the wiring terminals are screwed to the insulation bolts, conductive columns of the wiring fasteners can be inserted into wiring holes of the corresponding wiring terminals, and the conducting bar and the wiring terminals communicate in a conductive manner and arefirmly fixed so that connection of the cable wires can be rapidly realized. According to the cable branch box facilitating wiring, multiple wirings can be facilitated, and the connection between the cable wires and the conducting bar is more reliable and firm through a plugging interlocking structure so that the reliability of branch power distribution of the cable branch box is improved.
Owner:广东求精电气有限公司
Carbon brush assembly for motor shaft current grounding and mounting structure thereof
InactiveCN111614191ASimple structureReduce volumeAssociation with grounding devicesSupports/enclosures/casingsElectric machineBrush
The invention relates to the field of motors, and discloses a carbon brush assembly for motor shaft current grounding. The carbon brush assembly comprises a carbon brush and a carbon brush holder which is provided with an opening at one end and is used for accommodating the carbon brush, a spring is arranged between the end, located in the carbon brush holder, of the carbon brush and the bottom inthe carbon brush holder, the end, located in the carbon brush holder, of the carbon brush is connected with a connecting wire, and the other end of the connecting wire is connected to the carbon brush holder. The invention further discloses a mounting structure of the carbon brush assembly for motor shaft current grounding. The carbon brush assembly for motor shaft current grounding and the mounting structure thereof are simple to mount and maintain and are low in cost.
Owner:DONGFENG MOTOR CORP HUBEI
Light string with improved shunt system
InactiveUS7965025B2Avoid failureEasy to assembleCoupling device connectionsElectric discharge tubesSeparated stateNatural state
This utility model relates to a decorative light, and particularly, to a decorative light capable of avoiding an open circuit condition on an entire string of bulbs that operate in series when an individual bulb is removed. The decorative light comprises a socket, a bulb base, a bulb and two terminals, wherein the socket is provided with a retainer therein, which has an opening laterally extending therethrough, and an elastic conductive ring with a thickness smaller than a width of the opening is disposed within the opening. When the elastic ring is in a natural state, the elastic ring extends outside the retainer through the opening at two sides of the retainer. The bulb base is further provided with an inserting partition at the bottom thereof. The elastic conductive ring has two states: one is a separating state where the bulb base is inserted into the socket. In this first state, the inserting partition of the bulb base separates one side of the elastic ring from the corresponding terminals. The other state is a conducting state of the two terminals when the bulb base is removed from the socket. In this second state both sides of the elastic conductive ring provide with the two terminals respectively. This utility model provides a decorative light capable of preventing failure of the complete string of bulbs when any bulb is removed.
Owner:DIANQING ZHENG
A pipe mother support fitting and power transmission system
ActiveCN112086765BOvercome the elastic forceFlexible and reliableBus-bar installationClamped/spring connectionsEngineeringStructural engineering
The invention relates to a tube mother support fitting and a power transmission system. The pipe nut support fittings include: a flange plate with a pipe nut hoop; the flange plate is provided with a guide hole; it also includes: a conductive rod, which is guided and slidably fitted in the guide hole; an elastic member, It is used to apply an elastic force to the conductive rod, and the elastic force is directed towards the tube nut supported by the tube nut supporting hardware, so that the conductive rod slides in the guide hole to maintain conductive contact with the tube nut; the conductive rod passes through The spring contact finger is electrically connected to the flange plate, the spring contact finger is arranged at the guide hole, and the center line of the spring contact finger coincides with the center line of the guide hole; or, the conductive rod is electrically connected to the flange plate through a soft connection One end of the flexible connection is conductively connected to the conductive rod, and the other end of the flexible connection is conductively connected to the flange plate. Since the conductive rod is reliably conductively connected to the flange plate through a flexible connection or a spring contact finger, the equipotential reliable connection between the tube mother and the flange plate is realized.
Owner:STATE GRID CORP OF CHINA +2
Semiconductor device
ActiveUS20150294928A1Improve production efficiencyReliable conductive connectionSemiconductor/solid-state device detailsSolid-state devicesPower semiconductor deviceEngineering
A semiconductor device has a semiconductor element provided with a functional surface on which a functional circuit is formed and with a back surface facing in the opposite direction to the functional surface, while also having a lead supporting the semiconductor element and electrically connected to the semiconductor element, and a resin package covering at least a portion of the semiconductor element and the lead. The semiconductor element has a functional surface side electrode formed on the functional surface and equipped with a functional surface side raised part that projects in the direction in which the functional surface faces. The functional surface side raised part of the functional surface side electrode is joined to the lead by solid state bonding.
Owner:ROHM CO LTD
Aluminum electrolysis cell emergency short-circuiting device
The invention discloses an aluminum electrolysis cell emergency short-circuiting device. The aluminum electrolysis cell emergency short-circuiting device comprises an emergency short-circuiting bus. One end of the emergency short-circuiting bus is connected with a riser bus located below a short-circuiting port of an aluminum electrolysis cell, and the other end of the emergency short-circuiting bus is connected with a short-circuiting bus below an electrolysis cell short-circuiting block. Currents are directly guided to the short-circuiting bus below the short-circuiting block from the riserside located below the short-circuiting port through the emergency short-circuiting bus and do not need to flow through the short-circuiting block and the riser bus at the position of the short-circuiting port, and therefore the technical problems that in the prior art, a device cannot be completely suitable for the situation that the short-circuiting port fails, and emergency processing is hardlyachieved once an accident of the short-circuiting port happens can be effectively solved.
Owner:贵州创新轻金属工艺装备工程技术研究中心有限公司 +1
A cable branch box
ActiveCN109462043BReliable conductive connectionImprove reliabilityClamped/spring connectionsElectrical connectionEngineering
The invention discloses a cable branch box. The cable branch box comprises a box body, cables, a conducting bar, and wiring fastening devices; the conducting bar is arranged in the box body, multiplecables are conductively connected to various conducting fulcrums of the conducting bar through the wiring fastening devices; the wiring terminals of the cables and the wiring fastening devices are respectively sleeved on the conducting bolts on the conducting bar, and the wiring terminals are screwed to the conducting bolts through locking parts of the wiring fastening devices, and the conductingcylinders of the wiring fastening devices are inserted to the wiring holes of the corresponding wiring terminals; the conducting bar and the wiring terminals are reliably and conductively communicatedand firmly fixed; and the conducting bodies and the conducting cylinders in the locking parts of the wiring fastening devices are conductively connected through the conducting bolts; and when the wiring terminals do not tightly contact with the surface of the conducting bar, the electric energy can be transmitted through this path. Through the cable branch box disclosed by the invention, the connection of the cables and the conducting bar is more reliable and firm through a plugging locking structure, and the branch power distribution reliability of the cable branch box is improved.
Owner:广东求精电气有限公司
A preparation process of connecting conductor material for new energy vehicle power supply system
ActiveCN108817860BImprove applicabilityImprove conductivityCable/conductor manufactureElectrical conductorNew energy
The invention provides a preparation process of a connecting conductor material for a power source system of a new energy vehicle. The preparation process includes discharging, material strip detection, slitting, loading, polymer diffusion welding, surface treatment, punching, polishing, secondary blanking, secondary polishing, electroplating, third-time polishing, sleeving / plastic dipping, inspection, packaging, and the obtaining of the finished product. The polymer diffusion welding step includes first placing the well slit material in a jig for positioning; and a well-positioned to-be-welded material in a graphite welding area for welding. The material has the advantages of strong applicability, strong electrical conductivity, high current resistance, small resistance value and durability. The material is mainly used to connect each unit battery pack in the new energy vehicle power source system to finally form a power system of the electric vehicle.
Owner:JIANGSU K TECH PRECISION TECH +1
Contact element for an electrically conductive connection between an anode and an interconnector of a high-temperature fuel cell
ActiveUS8828623B2Reliable and reliableLong-term stabilityElectrode carriers/collectorsSolid electrolyte fuel cellsInterconnectorFuel cells
The invention relates to a contact element for an electrically conductive connection between an anode and an interconnector of a high-temperature fuel cell. It is the object of the invention to achieve a more reliable electrically conductive connection with long-term stability between an anode and the associated interconnector of a high-temperature fuel cell. The contact element in accordance with the invention is arranged between an anode and an interconnector of a high-temperature fuel cell. It is formed with two areal electrically conductive part elements. In this respect, one respective part element is in touching contact with the anode and the other part element is in touching contact with the respective interconnector. Openings are formed in the part elements and the part elements are formed from materials having mutually different coefficients of thermal expansion.
Owner:FRAUNHOFER GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG EV
Gas pipeline cathode protection pile monitoring system
The invention relates to a fuel gas pipeline cathode protection pile monitoring system which comprises a protection pile arranged near a buried fuel gas pipeline, a monitoring module and a communication module are arranged in the protection pile, a sacrificial anode replacement cavity is further arranged near the protection pile, and a replaceable sacrificial anode is arranged in the sacrificial anode replacement cavity. A replacement barrel is arranged in the sacrificial anode replacement cavity, and a cylindrical sacrificial anode is mounted in the replacement barrel; the cylindrical sacrificial anode is adopted, the electrode penetrating hole is formed in the center of the sacrificial anode, the center conductive column is arranged in the electrode penetrating hole in a penetrating mode, the conductive elastic piece which can abut against the inner wall of the electrode penetrating hole is arranged on the side wall of the center conductive column, the sacrificial anode can be vertically moved, and replacement of the sacrificial anode is facilitated; and the plurality of groups of conductive elastic sheets arranged on the central conductive column can enable the conductive connection between the central conductive column and the sacrificial anode to be reliable, so that the problems that the sacrificial anode is inconvenient to replace and unreliable in contact are effectively solved.
Owner:开封新奥燃气有限公司
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