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Battery device, energy storage device and power utilization device
PendingCN121769411ACurrent conducting connectionsBattery isolationElectrical batteryStructural engineering
The invention provides a battery device, an energy storage device and a power utilization device. The battery device comprises a single battery and an electric control assembly electrically connected with the single battery, the electric control assembly comprises a circuit board, a shell and a covering structure, and a connector socket is arranged on the circuit board; a containing cavity is formed in the shell, the circuit board is installed in the containing cavity, and an opening for the connector socket to stretch out is formed in the shell. The covering structure is arranged on the shell and surrounds the connector socket, and the covering structure at least partially covers a gap between the connector socket and the side wall of the opening. By arranging the covering structure, installing the covering structure on the shell, supporting the covering structure through the shell, arranging the covering structure around the connector socket and enabling the covering structure to at least partially cover the gap between the connector socket and the side wall of the opening, the connector socket can be protected according to the protection grade requirement. And the gap between the connector socket and the side wall of the opening is shielded, reduced or closed, so that the electric control assembly meets the required protection grade requirement.
Owner:CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
Battery pack
The invention discloses a battery pack. The battery pack comprises a battery pack shell; the one or more battery cell modules are arranged in the battery pack shell and can store electric energy; the battery cell module comprises a plurality of battery cell units; the terminal assembly is electrically connected with the battery cell module and comprises a positive terminal, a negative terminal and a data terminal; the battery pack further comprises a battery cell connecting piece and a metal piece; the battery core connecting piece is provided with a main loop part and a branch part; each branch circuit part is electrically connected to the positive electrode end or the negative electrode end of one battery cell unit; the main loop part is connected with each branch circuit part and is electrically connected to the positive electrode terminal or the negative electrode terminal of the terminal assembly; and the metal piece is at least in contact with part of the main loop part of the battery core connecting piece. Heating of the battery cell connecting piece can be improved, and the higher temperature rise requirement of the battery cell connecting piece can be met.
Owner:NANJING CHERVON IND
Battery device and electric device
ActiveCN223771150UCurrent conducting connectionsSecondary cellsElectrical batteryMechanical engineering
The utility model provides a battery device and a power utilization device. The battery device comprises a battery monomer, a spacing assembly and a wire harness plate assembly, the plurality of battery cells are arranged along the thickness direction of the battery cells. And the spacing assemblies are arranged between the adjacent battery cells. The spacing assembly comprises a spacing piece and a temperature acquisition line, at least part of the temperature acquisition line is embedded into the spacing piece, the temperature acquisition line comprises an acquisition end and a connecting line, and the acquisition end and at least part of the connecting line are arranged between adjacent single batteries. And the wire harness plate assembly is electrically connected with the acquisition end through a connecting wire. The reliability of the battery monomer can be improved.
Owner:CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
Bidirectional elastic clamping jaw double-locking anti-falling battery connector
ActiveCN224053558UCurrent conducting connectionsCoupling device detailsFlight vehicleElectrical battery
The utility model relates to the technical field of aircraft power supply connection, in particular to a two-way elastic clamping jaw double-locking anti-falling battery connector, which comprises an upper elastic sheet, a lower elastic sheet, a first clamping jaw and a second clamping jaw, first clamping jaws are fixedly connected to the front end faces of the upper elastic piece and the lower elastic piece, first clamping grooves are formed in the first clamping jaws, a plurality of evenly-arranged first anti-skid teeth are fixedly connected to the inner walls of the first clamping grooves, second clamping jaws are fixedly connected to the rear end faces of the upper elastic piece and the lower elastic piece, and second clamping grooves are formed in the second clamping jaws. The inner wall of the second clamping groove is fixedly connected with a plurality of second anti-skid teeth which are uniformly arranged; the connecting device is suitable for different temperatures through the double-piece spring steel clamping jaw made of stainless steel, the clamping force and the clamping angle of the clamping jaw can be flexibly adjusted, and the universality and the adaptability of the connecting device are greatly improved.
Owner:SHANTOU JIJIA TECHNOLOGY CO LTD
Electrical connection device and electrical connection method
PendingUS20260011933A1Vehicle connectorsCharging stationsElectrical connectionStructural engineering
An electrical connection device includes a housing, a first electrical transmission member inserted into the housing and having a first connection hole, and a second electrical transmission member inserted into the housing and having a second connection hole. The electrical connection device includes a bolt assembly entering the housing and including a bolt passing through the first connection hole and the second connection hole, and a nut assembly threadedly connected to the bolt to fasten the first electrical transmission member and the second electrical transmission member together. The first connection hole is oblong and enables the end of the first electrical transmission member to move in a transverse direction relative to the bolt, the second connection hole is oblong and enables the end of the second electrical transmission member to move in a longitudinal direction relative to the bolt.
Owner:TYCO ELECTRONICS (SHANGHAI) CO LTD
Battery device, vehicle and energy storage device
ActiveCN223680248UCurrent conducting connectionsBattery isolationElectrical batteryElectrical connection
The embodiment of the utility model provides a battery device, a vehicle and an energy storage device, and belongs to the technical field of batteries. The battery device comprises a box body, an expansion beam, a first cover, a second cover and an electric connecting piece, the expansion beam is installed in the box body, the expansion beam and the box body form a first cavity used for accommodating a battery monomer and a second cavity used for accommodating a distribution box, and the expansion beam is provided with an assembly hole communicated with the first cavity and the second cavity; the first cover and the second cover are provided with a through hole communicated with the first cavity and the second cavity, the first cover is installed in the assembling hole and connected with the expansion beam in a sealed mode, and the second cover is arranged on the rear side of the expansion beam and connected with the expansion beam in a sealed mode; the electric connecting piece is arranged in the through hole in a penetrating mode and connected with the through hole in a sealed mode. The sealing performance of the first cavity and the second cavity of the battery device can be improved, the leakage risk of a liquid cooling working medium is reduced, and the reliability and stability of a product in the using process are improved.
Owner:BYD CO LTD +1
Battery Module and Battery Pack Including the Same
PendingUS20260005403A1Current conducting connectionsSecondary cellsElectrical batteryMechanical engineering
A battery module according to one embodiment of the present disclosure includes a battery cell stack including a first battery cell stack and a second battery cell stack in which a plurality of battery cells are stacked; and a center busbar assembly located between the first battery cell stack and the second battery cell stack. The first battery cell stack and the second battery cell stack are disposed along a direction perpendicular to the direction in which the battery cells in the first battery cell stack or the second battery cell stack are stacked. Any one battery cell included in the first battery cell stack and any one battery cell included in the second battery cell stack are electrically connected through a center busbar included in the center busbar assembly to form a double cell structure, and the battery cell stack includes at least one double cell structure.
Owner:LG ENERGY SOLUTION LTD
Conductive block assembly, battery module and battery pack
ActiveCN223911806UCurrent conducting connectionsSecuring/insulating coupling contact membersElectrical batteryElectrical connection
The utility model provides a conductive block assembly, a battery module and a battery pack, the conductive block assembly is used for being electrically connected with a battery cell, the conductive block assembly comprises a base, an upper cover and a first output row, the base is sequentially provided with a first opening, a mounting space and a second opening along a first direction, and the first opening, the mounting space and the second opening are communicated; the upper cover is connected with the base; the first output row comprises a mounting part and a connecting part which are connected, at least part of the mounting part is mounted in the mounting space and located between the upper cover and the base, and the connecting part extends out of the base from the first opening or the second opening to be connected with an external load; the conductive block assembly provided by the utility model can improve the technical problem of poor universality of the conductive block structure in the related technology.
Owner:EVE ENERGY CO LTD
Battery module
The present disclosure provides a battery module having more improved safety than the conventional battery pack and capable of protecting the battery cells more reliably. The current value at which a cell blocking portion CB inside each of a plurality of battery cells BC interrupts a current path inside the battery cell BC is larger than the current value at which the module fuse MF connected in series to the module terminals MT and the plurality of battery cells BC blows out.
Owner:VEHICLE ENERGY JAPAN INC
Battery cell and battery module
A battery cell (100) includes a battery element (110), an exterior member (120) sealing the battery element (110), a negative electrode terminal (134) electrically connected to the battery element (110) and drawn out of the exterior member (120), and a first insulation tape (140) covering the exterior member (120) around the negative electrode terminal. The first insulation tape (140) is at least partially bonded to each other.
Owner:AESC JAPAN LTD
Connector and battery pack
PendingCN121394939ACurrent conducting connectionsSecuring/insulating coupling contact membersElectrical batteryNew energy
The invention discloses a connector and a battery pack, and relates to the technical field of new energy. The connector comprises a main shell and a connecting piece, the main shell comprises a connecting part and an external connecting part which are fixedly connected, and a first mounting hole which penetrates through the connecting part and the external connecting part and is of a right-angle through hole structure, and the connecting part is used for being in sealed connection with an external through hole of a battery pack shell; the connecting piece and a copper bar in the battery pack are combined to form a conductive core, and the conductive core is arranged in the first mounting hole in a penetrating mode and forms a connector plug-in end located outside the battery pack with the external connection part. According to the connector, the copper bars in the battery pack and the connecting piece are combined to form the conductive core which is directly inserted into the connector main shell, and the conductive terminals in the connector and the copper bars in the battery pack are integrated into one material, so that a structure that the copper bars of the connector are connected with the copper bars in the battery pack through bolts in the prior art is eliminated; therefore, the contact resistance can be reduced, the connection strength is improved, and the packaging space is reduced.
Owner:ZHEJIANG ZEEKR INTELLIGENT TECH CO LTD +2
Electric connection structure and tool
ActiveCN224036573UCoupling device connectionsCurrent conducting connectionsElectrical batteryElectrical connection
The utility model discloses an electric connection structure and a tool, and belongs to the technical field of tools. The electric connection structure comprises a shell and two connecting pieces, the shell is provided with a battery bin and two interlayers, and the battery bin is used for containing the energy storage unit; the connecting piece comprises fixing parts, a first connecting part and a second connecting part, and the two fixing parts are correspondingly clamped between the two interlayers; the two first connecting parts are arranged in the battery compartment and are used for correspondingly abutting against the positive electrode and the negative electrode of the energy storage unit; the two second connecting parts extend out of the shell and are used for being detachably connected with the circuit board, so that the energy storage unit and the circuit board are electrically connected through the connecting piece. According to the electric connection structure and the tool, the structure layout is convenient, the structure is simplified, the battery and the circuit board are convenient to disassemble and assemble, and then the battery is convenient to replace.
Owner:NINGBO DELI TOOLS CO LTD
Electrochemical sodium metal halide secondary cell, battery module and systems comprising these
ActiveDE102024132074B3Batteries circuit arrangementsCell seperators/membranes/diaphragms/spacersElectrolytic agentElectrical battery
The invention relates to an electrochemical sodium metal halide secondary cell (0) comprising a housing (1) and a current collector that is resistant to long-term mechanical and / or chemical stresses and alternating thermal loads, with a cavity (14) containing a reservoir for receiving the secondary electrolyte, as well as a battery module, system comprising the battery module, as well as an energy storage system and its use.
Owner:ALTECH BATTERIES GMBH
Battery device and electric equipment
The embodiment of the utility model provides a battery device and electric equipment, and relates to the technical field of batteries. Comprising a battery box body and a battery monomer installed in the battery box body, the battery box body comprises a first wall and a second wall which are opposite, the battery device comprises a middle part and side parts located on the two sides of the middle part, the middle part is provided with a first connecting structure, and the first connecting structure penetrates through the first wall, an inner cavity of the battery box body and the second wall. The battery device is connected with the electric equipment through the first connecting structure, so that the overall structure of the battery device on the middle part can be connected with the electric equipment, the connection stability of the battery device on the middle part and the electric equipment is improved, the possibility that the middle part of the battery device resonates when the electric equipment vibrates is reduced, and the service life of the battery device is prolonged. Therefore, the structural stability and reliability of the battery device are improved.
Owner:CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
Power storage device
A power storage device (100) comprises a first power storage module (7), a second power storage module (12) spaced apart from the first power storage module (7), a bus bar (252) connected to the second power storage module (12) and passing between the first power storage module (7) and the second power storage module (12), and a resin member (53) that is disposed between the first power storage module (7) and the second power storage module (12) and that covers the bus bar (252) between the first power storage module (7) and the second power storage module (12).
Owner:TOYOTA JIDOSHA KK
Battery assembly, battery pack and electrical device
PCT designated stageWO2026065887A1Small-sized cells cases/jacketsCurrent conducting connectionsElectrical batteryElectrical connection
The present application relates to the technical field of batteries, and provides a battery assembly, a battery pack, and an electrical device. In the battery assembly, a plurality of battery cell units are arranged in a first direction; each battery cell unit comprises a cover plate assembly and an electrode core, one end of the electrode core being provided with a tab, and the cover plate assembly being used for electrically connecting to the tab; a current collecting member extends in the first direction, and is electrically connected to the cover plate assemblies of the plurality of battery cell units; and in the thickness direction of the cover plate assemblies, the top surface of the current collecting member is not higher than the top surface of any cover plate assembly. The battery assembly provided in the embodiments of the present application prevents the current collecting member from further increasing the height of the battery assembly, reduces a relatively large space occupied by the battery assembly in the height direction, reduces the volume of an assembled battery pack, and can reduce the space occupancy rate of the battery pack in an electrical device.
Owner:BYD CO LTD
Mobile battery with switch
We provide a mobile battery with a switch that significantly improves safety during use and portability. [Solution] The mobile battery with a switch includes an outer casing 1, the upper part of the outer casing is connected to an inner cover, the bottom of the outer casing is connected to a bottom cover 3, the battery is installed inside the outer casing, a top cover 2 is fitted to the outside of the inner cover, a mounting block is provided inside the inner cover, a circuit board is connected to the bottom of the mounting block, an outlet and a switch component are provided on both sides of the circuit board, two contact poles are installed at the bottom of the circuit board, and the contact poles are connected to the battery. By adding a switch component to the circuit board, this mobile battery with a switch can actively control the opening and closing of the circuit, and since the circuit is shut off when not in use, the problem of short circuits caused by the energized state of the interface end and contact of metal parts can be completely avoided.
Owner:SHENZHEN HEQIANG ELECTRONICS LTD
A metal fuel cell based LED candle lamp
The utility model relates to a kind of LED candle lamp based on metal fuel cell, it is characterized by: including LED electronic movement, electric core fixed shell piece, electric core module and cathode module;In the utility model, cathode metal is installed from top to bottom, and cathode metal is placed at the top cover of electric core module by cathode fixing piece directly;The installation mode of this cathode metal is convenient to replace;And by using metal fuel cell applied on LED candle lamp, it can replace existing dry battery, lithium battery, increase the use time of product, and have the advantages of environmental protection and no pollution.
Owner:JIANGSU LIANBO TECH CO LTD
SECONDARY BATTERY
Owner:LG ENERGY SOLUTION LTD
Battery modules and electrical equipment
PendingJP2026511731ACurrent conducting connectionsSecondary cells manufactureElectrical batteryElectric equipment
This application discloses a battery module and an electrical device. The battery module comprises a plurality of battery cell units arranged along a first direction and a collection module. Each battery cell unit comprises a battery cell and a bracket, the battery cell comprising an electrode assembly, a battery cell case and electrode terminals. The electrode terminals are connected to the electrode assembly and extend out from the battery cell case. The battery cell case comprises a body portion and a first seal portion, the first seal portion comprising a first connection portion, and the electrode terminals extend out of the battery cell case from the first connection portion. The bracket comprises a first portion covering a portion of the first connection portion, and the electrode terminals protrude from the first portion. The collection module comprises a plurality of samplers. At least two electrode terminals and one sampler are stacked and connected. According to this application, stacking and connecting at least two electrode terminals and one sampler reduces the risk of deformation of the electrode terminals and sampler in the stacked portion and is advantageous for the sampler to connect more well to the electrode terminals.
Owner:XIAMEN AMPACK TECH LTD
Battery assembly structure and battery module
To provide a battery assembly structure and a battery module in which a combination of a series connection and a parallel connection is adapted to use of a high-output device, and a process of replacement and assembly is simplified.SOLUTION: A battery assembly structure may include a holder 100 provided with a first through hole group. An electrical connection plate is provided on a holder, a first connection terminal group 202 is provided on a first plate surface of the electrical connection plate, a second connection terminal group is provided on a second plate surface of the electrical connection plate, the first connection terminal group is connected to the second connection terminal group, the second connection terminal group is provided corresponding to a first through hole group, and the first connection terminal group is connected to a pouch cell group, and a pouch cell included in the pouch cell group is connected to the first connection terminal group. According to use of a high-power device, the second connection terminal group of the electrical connection plate is provided corresponding to the first through hole group of the holder, and an electrical load or an external power source may be directly connected to the second connection terminal group via the first through hole group, and the electrical load or the external power source is electrically connected to the pouch cell group.SELECTED DRAWING: Figure 1
Owner:EVE ENERGY CO LTD
Pop-up self-locking battery box device
ActiveCN223797443UCurrent conducting connectionsBattery isolationElectrical batteryStructural engineering
Owner:FUZHOU RAJEYN ELECTRONIC SCI TECH CO LTD
Power supply device
PCT designated stageWO2026034041A1Current conducting connectionsSecondary cellsElectrical batteryElectrical connection
This power supply device reduces a heat quantity by reducing an electric resistance value. A power supply device 100 comprises: a plurality of secondary battery cells 1 each having positive and negative cell electrodes exposed on one cell end surface 1a; and a plurality of lead elements 20 each connected to the one cell end surface 1a of the corresponding secondary battery cell 1 so that the secondary battery cells 1 are electrically connected to each other. Each lead element 20 includes a first lead piece 31, a second lead piece 32 formed at a height different from that of the first lead piece 31 in the thickness direction of the lead element 20, and a third lead piece 33 interposed between the first lead piece 31 and the second lead piece 32. The third lead piece 33 is formed thicker than the first lead piece 31 and the second lead piece 32. Each lead element 20 is configured such that the first lead piece 31 and the second lead piece 32 are connected to different potentials.
Owner:PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD
Battery apparatus
ActiveUS12651800B2Engagement/disengagement of coupling partsCurrent conducting connectionsElectrical batteryElectromagnetic shielding
A battery apparatus includes a casing and at least one first insert disposed on the casing. The first inserts has an electromagnetic shielding layer. The battery apparatus further includes at least one second insert disposed on the casing. The first insert and the second insert are arranged at intervals. The electromagnetic shielding layer of the first insert is electrically connected to the casing through the second insert.
Owner:CALB GROUP CO LTD
Battery pack and connector assembly
A battery pack including: a battery cell; a detection wire configured to transmit state information of the battery cell; a connector including a rim edge member and an accommodation member, the rim edge member surrounding an open end configured to receive a connection end of the detection wire, the accommodation member being recessed from the rim edge member in a first direction to enclose the connection end; and a retainer extending across the detection wire in a second direction crossing the first direction and coupled to the open end of the connector from the outside such that the retainer is located between the connector and the detection wire in a third direction crossing both the first direction and the second direction.
Owner:SAMSUNG SDI CO LTD
Battery pack
To disclose a technology capable of further downsizing a battery pack equipped with a fuse link plate blown out when overcurrent flows.SOLUTION: A battery pack is equipped with a fuse link plate having a bent shape. The fuse link plate is equipped with a first flat plate portion extending in a first direction, a second flat plate portion extending in a second direction, and a bending portion that connects the first flat plate portion and the second flat plate portion. The first flat plate portion, the second flat plate portion, and the bending portion are disposed along a first plane along the first direction and the second direction. The first flat plate portion is equipped with a part having a first cross-sectional are when cut by a plane orthogonal to the first direction. The second flat plate portion is equipped with a part having a second cross-sectional are when cut by a plane orthogonal to the second direction. The bending portion is equipped with a first blown-out portion having a third cross-sectional area when cut by a plane orthogonal to a direction along the first plane. The third cross-sectional area is smaller than the first cross-sectional area, and is smaller than the second cross-sectional area.SELECTED DRAWING: Figure 7
Owner:MAKITA CORP
Battery device, energy storage device and electrical device
The present application provides a battery apparatus, an energy storage apparatus, and an electric apparatus. A battery apparatus (200) includes a battery cell (300) and an electronic control assembly (400). The electronic control assembly includes a circuit board (51), a housing (40), and a covering structure (53). The circuit board is provided with a connector receptacle (52). The housing (40) is provided with an accommodating cavity (401), the circuit board (51) is installed in the accommodating cavity (401), and the housing (40) is provided with an opening (402) for the connector receptacle (52) to extend out. The covering structure (53) is disposed on the housing (40) and at least partially covers a gap (403) between the connector receptacle (52) and a side wall of the opening (402). The gap (403) between the connector receptacle (52) and the side wall of the opening (402) is covered, reduced, or occluded by using the covering structure (53), so that the electronic control assembly meets requirements of a required protection level.
Owner:CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
Battery pack
A battery pack includes a battery module and a pack case. The battery module includes a plurality of cylindrical batteries each including, at one end in a specified direction, a battery exhaust valve that opens in response to an increase in internal pressure; and a battery holder including a plurality of housing parts for the one ends of the cylindrical batteries in the specified direction to be inserted. The pack case houses the battery module and internally includes an exhaust passage for gas exhausted from at least one of the plurality of cylindrical batteries to be exhausted out of the pack case. Each of the plurality of housing parts includes a lid part facing the battery exhaust valve of a corresponding cylindrical battery. The lid part includes an opening cover part that creates a larger holder opening with a greater outside diameter than the battery exhaust valve, and the opening cover part includes a ring-shaped or incomplete ring-shaped outer periphery that is defined by a weak part with less strength than a part external to the opening cover part.
Owner:PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD
Battery swapping connector, battery device, and electric device
PCT designated stageWO2026113274A1Charging stationsCurrent conducting connectionsElectrical batteryElectrical connection
A battery swapping connector (100), a battery device (200), and an electric device (1000). The battery swapping connector (100) comprises: a mounting base (110) and a plug (120); the mounting base (110) comprises a base body portion (111) and a mating portion (112) arranged on the upper side of the base body portion (111); two ends of the upper surface of the mating portion (112) in a first horizontal direction are respectively a first end (1121) and a second end (1122); the upper surface of the mating portion (112) extends downward in a direction from the first end (1121) toward the second end (1122); the plug (120) comprises a housing (121) and pins (122); the housing (121) surrounds the mating portion (112); the pins (122) are arranged in the housing (121); discharge through hole (123) are formed in the lower end of the housing (121), and the discharge through holes (123) are located at the second end (1122) and are located on the upper side of the mating portion (112).
Owner:CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
Battery pack and electric vehicle
ActiveDE202021004635U1Electric devicesCurrent conducting connectionsElectric-vehicle batteryElectrical battery
Battery pack (200) for operating a vehicle, characterized in that it comprises: at least one battery unit (21), wherein the battery unit (21) comprises at least one battery string (1006), the battery string (1006) comprises a plurality of cells (100) and a voltage difference across the battery string (1006) is not more than about 60 V; and the multiple cells (100) in the battery string (1006) are arranged sequentially along a first direction, and the first direction is parallel to a direction from a rear of the vehicle to a front of the vehicle, where the length of the cells (100) extends along the first direction, wherein the battery unit (21) comprises a plurality of battery strings (1006), wherein the plurality of battery strings (1006) are arranged successively along a second direction, and wherein the second direction is a latitude direction of the vehicle and perpendicular to the first direction.
Owner:BYD CO LTD