A cap assembly of a battery

Terminal fasteners for traction batteries

Apparatus and method for connecting electrical components

A module for interconnecting electrical components such as batteries, fuel cells, capacitors, and resistors. The module has a body for retaining the electrical components, and terminal bulkheads capable of coupling with the body. The terminal bulkheads have cavities that define fluid reservoirs when the terminal bulkheads are coupled with the body, and gaskets that seal the fluid reservoirs. Electrical contacts of the terminal bulkheads contact the electrical components within the sealed fluid reservoir. The fluid reservoirs are filled with a fluid such that forces applied to the electrical components are dampened, and oxidation of electrical connections is mitigated through displacement of oxygen. The fluid can also be selected to neutralize chemicals that may leak from the electrical components. The electrical contacts can be interconnected with conductor buses such that the electrical components are connected in series, parallel, or a mixture of both.

THIN BATTERY

POWER STORAGE MODULE

A power storage module includes power storage elements having electrode surfaces of positive electrode surfaces and negative electrode surfaces on front and back surfaces thereof, a conductive member electrically connected to the electrode surfaces of the power storage elements, and a wiring module electrically connected to the conductive member. The power storage elements are arranged in an arrangement direction such that the electrode surfaces of the power storage elements that are adjacent to each other are opposed to each other. The electrode surfaces of the power storage elements that are adjacent to each other are electrically connected by the conductive member that is disposed between the power storage elements that are adjacent to each other. The wiring module is disposed between the power storage elements that are adjacent to each other. The conductive member and the wiring module are disposed inside an outline of the power storage elements seen from the arrangement direction. 1. A power storage module comprising:power storage elements having electrode surfaces of positive electrode surfaces and negative electrode surfaces on front and back surfaces thereof;a conductive member electrically connected to the electrode surfaces of the power storage elements; anda wiring module electrically connected to the conductive member, whereinthe power storage elements are arranged in an arrangement direction such that the electrode surfaces of the power storage elements that are adjacent to each other are opposed to each other,the electrode surfaces of the power storage elements that are adjacent to each other are electrically connected by the conductive member that is disposed between the power storage elements that are adjacent to each other,the wiring module is disposed between the power storage elements that are adjacent to each other, andthe conductive member and the wiring module are disposed inside an outline of the power storage elements seen from the ...

CAP ASSEMBLY OF BATTERY

A cap assembly of a battery, comprising: a cap plate for covering the upper portion of a battery case; a positive terminal installed on the cap plate, insul ated from the cap plate; a rivet member having a rivet protrusion, through which a ve nt hole is formed, inserted through holes formed in the cap plate and the positive terminal for riveting them together, the rivet member electrically connected to the positive terminal; a safety member installed at the lower end of rivet member, blocking the vent hole; and a positive tap fixing member attached to the lower e nd of the safety member and joined to a positive tap of an electrode assembly in th e battery case, wherein the safety member is ruptured and separated from the positive tap fixing member by an internal pressure increase of the battery case.

pacote de bateria secundária de estrutura compacta

Battery pack

A case is made by disposing side plate portions on the long side and a side plate portion on one short side on the circumference of a plate portion. Provided on the other short side of the case in two tiers are a side plate portion and a substrate casing portion which has a height lower than the side plate portion. The substrate casing portion has a lower plate portion, side plate portions and an upper plate portion. The lower plate portion is provided with window portions from which the respective output terminals are exposed. The battery assembly is held in the case by fitting the protection circuit substrate which is laid down on a side face, into the substrate casing portion.

End cover assembly, battery cell, battery module and device

The embodiments of the application provides an end cover assembly, a battery cell, a battery module and a device, the end cover assembly is used for the battery cell, the end cover assembly includes an end cover; an electrode terminal disposed on the end cover; an insulating member for insulating the electrode terminal and the end cover and disposed to surround the electrode terminal; wherein the insulating member abuts the electrode terminal, at least one of the insulating member and the electrode terminal is provided with a stress relief groove, the stress relief groove is configured to absorb stress generated by the electrode terminal's abutting the insulating member.

POWER STORAGE DEVICE

A power storage device (1) includes a plurality of power storage cells (101), a case (200) for accommodating the plurality of power storage cells, and a covering portion (15) made of an insulating material and covering a part of each of the plurality of power storage cells. Each power storage cell (101) includes a plurality of electrode bodies (110), a current collector plate (120) connected to the plurality of electrode bodies, a laminated film (130) covering the plurality of electrode bodies and a part of the current collector plate, and an electrolyte solution filling the laminated film. The current collector plate (120) includes a protrusion (122) protruding from the laminated film. The covering portion (15) covers the protrusion (122).

BATTERY PACK AND ELECTRIC VEHICLE

A battery pack includes a housing and multiple electrode core strings electrically connected to each other and disposed in the housing. The housing includes a housing body which includes sub-housings connected to each other. A sub-housing includes at least one reinforcing plate and a top plate and a bottom plate oppositely arranged in a first direction. The reinforcing plate is arranged between and is connected to the top plate and the bottom plate, and divides an interior of the corresponding sub-housing into multiple accommodating cavities. At least one accommodating cavity includes at least one electrode core string which includes electrode core assemblies connected and arranged in a second direction. The electrode core assemblies are disposed in an encapsulation film. A length of the electrode core string extends in the second direction. The housing includes a mounting component that is configured to be connected and fixed to an external load.

SECONDARY BATTERY, BATTERY MODULE AND DEVICE

The present application relates to a secondary battery, a battery module and a device. The secondary battery includes a cap plate assembly; an electrode assembly, including a main body and a tab extending from the main body; an electrode terminal, arranged at the cap plate assembly to electrically connect with the tab; a first pressing-against member, arranged between the cap plate assembly and the main body, herein an accommodating space is formed between the first pressing-against member and the electrode terminal; a second pressing-against member, arranged between the cap plate assembly and the main body; herein a part of the tab, that passes between the first pressing-against member and the second pressing-against member and extends into the accommodating space, is connected to the electrode terminal, and the first pressing-against member and the second pressing-against member press against two opposite surfaces of the tab respectively. 1. A secondary battery , comprisinga cap plate assembly;an electrode assembly, comprising a main body and a tab extending from the main body;an electrode terminal, arranged at the cap plate assembly to electrically connect with the tab;a first pressing-against member, arranged between the cap plate assembly and the main body, wherein an accommodating space is formed between the first pressing-against member and the electrode terminal;a second pressing-against member, arranged between the cap plate assembly and the main body;wherein a part of the tab, that passes between the first pressing-against member and the second pressing-against member and extends into the accommodating space, is connected to the electrode terminal, and the first pressing-against member and the second pressing-against member press against two opposite surfaces of the tab respectively.2. The secondary battery according to claim 1 , wherein the first pressing-against member and the second pressing-against member are arranged to be at least partially ...

CYLINDRICAL BATTERY

A cylindrical battery is provided and includes a columnar electrode body, a cylindrical battery can in which one end portion is opened and the electrode body is accommodated, and a current interrupt device provided at the one end portion. The current interrupt device includes a cover, a holder provided inside the cover, and a disk provided inside the holder.

BATTERY MODULE

A battery module includes a battery cell; a case housing the battery cell, the case including a conductive material; a bus bar electrically connected to the battery cell, the bus bar including a terminal exposed to outside of the case; and a barrier disposed between the terminal and the case, wherein the barrier comprises a groove in an end of the barrier. 1. A battery module comprising:a battery cell;a case housing the battery cell, the case including a conductive material;a bus bar electrically connected to the battery cell, the bus bar including a terminal exposed to outside of the case; anda barrier disposed between the terminal and the case, wherein the barrier includes a groove in an end of the barrier.2. The battery module of claim 1 , wherein the barrier is disposed in a space separated between the terminal and the case in a first direction claim 1 , and extends in a second direction claim 1 , perpendicular to the first direction claim 1 , andthe groove is formed in an end of the barrier in the second direction.3. The battery module of claim 2 , wherein the groove includes a depth in the second direction.4. The battery module of claim 1 , further comprising a cover disposed on the terminal.5. The battery module of claim 1 , wherein the barrier is configured to surround a peripheral edge of the terminal.6. The battery module of claim 5 , wherein the groove extends along the end of the barrier.7. The battery module of claim 6 , further comprising a cover disposed on the barrier claim 6 ,wherein the cover comprises a protrusion inserted into the groove of the barrier.8. The battery module of claim 1 , wherein at least a portion of the barrier is configured such that a creepage distance between the terminal and the case is 12.5 mm or more claim 1 , and is less than or equal to a surface distance or a thickness of the barrier.9. The battery module of claim 2 , wherein the groove is provided as a plurality of grooves formed between the terminal and the case.10. ...

Apparatus and method for connecting electrical components

Secondary battery

A secondary battery for electronic appliance to be installed in an electronic appliance, thereby feeding an electric power to the electronic appliance, is disclosed, which includes: a battery cell in which a positive electrode, a negative electrode and an electrolyte are accommodated in a pack, and a positive electrode terminal and a negative electrode terminal from the positive electrode and the negative electrode, respectively are lead out from the same side face of the pack; a metallic battery can in which one opening from which the battery cell is inserted is formed and which accommodates the battery cell therein such that the side face from which the positive electrode terminal and the negative electrode terminal are lead out is faced towards the opening side; and a lid made of a synthetic resin in which a positive electrode terminal part and a negative electrode terminal part to be connected to the electrodes of the electronic appliance upon being connected to the positive electrode ...

Battery Pack for a Lithium Polymer Battery

A polymer battery pack assembly comprising a mounting frame having a first cavity defining a first mounting location and a second cavity defining a second mounting location, the first and second cavities being separated from each other; a top case mounted on the second mounting location, the top case having a third cavity defining a third mounting location; a lithium polymer battery cell mounted within the first mounting location, the battery cell having a positive tap and a negative tap extending beyond the first cavity towards the second mounting location; and a protection circuit module mounted in the third mounting location, the protection circuit module being electrically connected to the positive tap and the negative tap when the top case is mounted to the mounting frame such that the protection circuit module fits into said second cavity.

WIRING COMPONENT

Provided is a wiring component having a covering material which is made to be resistant to damages or displacements even when a large amount of electricity is conducted. A wiring component of the present disclosure is a wiring component including an electrically conductive member having an extension length of 450 mm or more, and a covering member covering the electrically conductive member, wherein the covering member contains a polyphenylene ether resin composition, and has a secondary shrinkage A (%) in an extension length direction of the covering member after being subjected to thermal aging at 130° C. for 24 hours satisfying: A<12.5×e−0.92t(in the expression, t represents a thickness (in mm)).

BATTERY PACK AND VEHICLE

This application discloses a battery pack and a vehicle, including: a case, including an accommodating cavity; a battery module, disposed in the accommodating cavity, wherein the battery module includes a battery cell assembly, where the battery cell assembly includes an output current collector and a plurality of battery cells arranged side by side along a first direction of the battery pack, and the output current collector is configured to output electric energy of the battery cell assembly; and an end plate assembly, including a body plate and a protective cover, where the body plate is located at an end of the battery cell assembly along the first direction, the protective cover is rotatably connected to the body plate, and at least a part of the output current collector is located between the body plate and the protective cover.

Short-circuit prevention member, power storage battery, power storage device, and power storage system

A short-circuit prevention member 1 has electrical insulation properties, and can be attached to and detached from a positive electrode connection member and/or a negative electrode connection member. In a state in which the short-circuit prevention member 1 is attached to the positive electrode connection member and/or the negative electrode connection member, the short-circuit prevention member 1 at least covers at least one extension-direction end part of the positive electrode connection member and/or the negative electrode connection member, as well as a positive electrode tab and/or a negative electrode tab at a position nearest to said end part.

Secondary battery pack, protection circuit module, and method of manufacturing secondary battery pack

BATTERY, BATTERY MODULE AND ELECTRIC EQUIPMENT

The present application relates to the field of batteries, in particular to a battery, a battery module and an electric equipment. The battery of the present application includes: a connection member, including a first connection portion configured to be electrically connected with an electrode assembly and a second connection portion configured to be electrically connected with an electrode terminal, and the first connection portion is in a folded state along a crease relative to the second connection portion; the crease is arranged between a first end face and a second end face of the first connection portion; and when the connection member is in an expanded state, the second end face and the first end face are arranged along a length direction.

Electronic ignition device

An electronic ignition device for a gas grill is disclosed. The ignition device comprises a housing having a recess therein for the receipt of the battery and a cap with a rotatable clip therein to hold the old battery during the removal process from the recess and to hold the new battery during the insertion process into the recess. The clip and battery remain substantially stationary within the housing of the electronic ignition device as the cap is threadably received thereon. The terminals on the battery engage electrical contacts within the housing of the electronic ignition device after the battery has been inserted therein. An O-ring is provided between the cap and the housing to provide a seal therebetween protecting the electronic ignition device from the outside environment.

COVER MEMBER

A battery terminal cover includes: a base portion that is fixed to a recess of a battery and accommodates a battery terminal and a fuse unit; a first cover coupled to the base portion via a first hinge; a second cover coupled to the base portion via a second hinge; a first engagement portion provided between the base portion and the first cover and disposed close to a side wall of the recess to hold the first cover at a shielding position; a second engagement portion provided between the base portion and the second cover and disposed close to the side wall of the recess to hold the second cover at a shielding position; and a release operation portion provided only in the first engagement portion so as to protrude upward higher than the side wall of the recess.

BATTERY AND ASSOCIATED ASSEMBLY METHOD

L'invention concerne une batterie comprenant : - un boîtier (12) définissant un logement, - une pluralité d'ensembles (16) agencés dans le logement, chacun des ensembles (16) comprenant une pluralité de cellules électrochimiques et définissant une première extrémité latérale (38) et une deuxième extrémité latérale opposées l'une à l'autre selon la direction transversale, - au moins un connecteur électrique (20) s'étendant transversalement entre un premier bord latéral (26) du boîtier (12) et la première extrémité latérale (38) d'au moins un des ensembles (16). La batterie (10) comprend en outre au moins un capot (22) s'étendant selon la direction longitudinale (X) et disposé transversalement entre le premier bord latéral (26) du boîtier (12) et les premières extrémités latérales (38) des ensembles (16), le capot (22) délimitant au moins partiellement un logement de protection (24), le connecteur électrique (20) étant logé dans le logement de protection (24).

A cap assembly of a battery

A cap assembly of a battery comprises: a cap plate (43) for covering the upper portion of a battery case (23); a positive terminal (41) installed on the cap plate (43), insulated from the cap plate; a rivet member (46) having a rivet protrusion (46b), through which a vent hole (46a) is formed, inserted through holes formed in the cap plate (43) and the positive terminal (41) for riveting them together, the rivet member (46) electrically connected to the positive terminal (41); a safety member (47) installed at the lower end of rivet member (46), blocking the vent hole (46a); and a positive tap fixing member (48) attached to the lower end of the safety member (47) and joined to a positive tap (22a) of an electrode assembly in the battery case, wherein the safety member (47) is ruptured and separated from the positive tap fixing member (48) by an internal pressure increase of the battery case.

A cap assembly of a battery

Secondary battery pack and ptc element having excellent production process property

TOP COVER ASSEMBLY, SECONDARY BATTERY AND ELECTRIC EQUIPMENT

The top cover assembly provided in the present application includes a top cover plate, a sealing member and a lower insulting piece, the sealing member includes a first sealing part arranged on an upper surface of the top cover plate; the lower insulating member is provided with a first insulating part and a second insulating part which are connected with each other, the first insulating part is arranged below the top cover plate, the second insulating part extends upwards from the first insulating part and at least part of the second insulating part is arranged in an electrode lead-out hole of the top cover plate, one of the second insulating part and the sealing member is provided with a groove, and the other includes a first matching part, and the first matching part is embedded into the groove and is sealed with a bottom wall of the groove. 1. A top cover assembly of a secondary battery , characterized in comprising:a top cover plate, provided with an electrode lead-out hol;a sealing member, comprising a first sealing part, wherein the first sealing part is arranged on an upper surface of the top cover plate; anda lower insulating member, provided with a first insulating part and a second insulating part which are connected with each other, wherein the first insulating part is arranged below the top cover plate, the second insulating part extends upwards from the first insulating part and at least part of the second insulating part is located in the electrode lead-out hole, one of the second insulating part and the sealing member is provided with a groove, the other one of the second insulating part and the sealing member comprises a first matching part, and the first matching part is embedded into the grooveand is sealed with a bottom wall of the groove.2. The top cover assembly as claimed in claim 1 , wherein the sealing member is provided with the groove claim 1 , and the second insulating part comprises the first matching part.3. The top cover assembly as ...

BATTERY CELL HAVING PROTECTIVE MEMBER

A battery cell includes an electrode assembly including a plurality of electrode tabs, an electrode lead to which the plurality of electrode tabs are connected, a protective member accommodating a welded portion to which the plurality of electrode tabs and the electrode lead are welded therein, and a case accommodating the electrode assembly and the protective member therein, wherein the protective member includes a first cover disposed on one side of the welded portion and a second cover disposed on the other side of the welded portion and coupled to the first cover.

Protection circuit module and secondary battery pack comprising same

Cover assembly for electrical busbar connection

Various disclosed embodiments include cover assemblies for an electrical busbar connection, busbar connector assemblies, and battery systems. In an illustrative embodiment, a cover assembly for an electrical busbar connection includes an electrically insulative busbar cover configured to receive therein an end of an electrical busbar. Electrically insulative fastener receptacles extend from the busbar cover, each fastener receptacle being sized to receive therein a fastener assembly, each fastener receptacle defining therein a first opening at a first end distal the busbar cover and a second opening at a second end proximal the busbar cover, the first opening being sized to permit insertion therethrough of a tool to turn a fastener assembly, the first opening being further sized to prevent insertion therethrough of a finger of a human. Electrically insulative retaining tabs extend into an interior of each of the fastener receptacles intermediate the first opening and the second opening.

Battery module and battery pack

The embodiments of the present disclosure provide a battery module and a battery pack. A battery module includes: a cooling component; and a battery group, comprising secondary batteries disposed side by side in a first direction and each including a case having an accommodating hole, an electrode assembly disposed in the accommodating hole, and a cap assembly, the electrode assembly including two end faces disposed opposite to each other in a second direction intersecting the first direction and an electrode tab extending from each end face. The secondary batteries each includes two sides opposite to each other in the second direction, the cooling component is disposed on at least one of the two sides, the cooling component and the end face are respectively disposed on two sides of the case in the second direction, and the cooling component is connected and fixed to each of the secondary batteries.

Berührgeschützte Hochvoltbatterie, System aus Hochvoltbatterie und Verbinder, Kraftfahrzeug

Die Erfindung betrifft eine Hochvoltbatterie (10) aufweisend ein erstes Batteriemodul (1) mit einer ersten Schnittstelle (3), ein zweites Batteriemodul (2) mit einer zweiten Schnittstelle (4), eine erste Klappe (5), welche an der Hochvoltbatterie (10) von einer die erste Schnittstelle (3) abdeckenden Berührschutzposition (A) in eine Kontaktierposition (B) verschwenkbar an einer ersten Anlenkstelle (5.1) angelenkt ist, eine zweite Klappe (6), welche an der Hochvoltbatterie (10) von einer die zweite Schnittstelle (4) abdeckenden Berührschutzposition (A) in eine Kontaktierposition (B) verschwenkbar an einer zweiten Anlenkstelle (6.1) angelenkt ist, wobei die erste Anlenkstelle (5.1) und die zweite Anlenkstelle (6.1) so angeordnet sind, dass ein erster äußerer Bereich (5') der ersten Klappe (5) und ein zweiter äußerer Bereich (6') der zweiten Klappe (6) beim Verschwenken von ihrer jeweiligen Berührschutzposition (A) in ihre jeweilige Kontaktierposition (B) aufeinander zu schwenkbar sind, und ...

Protective circuit module and secondary battery having the same

A secondary battery includes a plurality of bare cells including a first bare cell and a second bare cell and a protective circuit module spaced above the plurality of bare cells. A first lead plate electrically connects the protective circuit module and the first bare cell, the first lead plate having a first foot plate electrically connected to the first bare cell. A second lead plate electrically connects the protective circuit module and the second bare cell, the second lead plate having a second foot plate attached to the second bare cell and arranged generally diagonally from the first foot plate with respect to the protective circuit module.

Battery pack

A battery pack having increased resistance against an external impact by increasing a coupling strength between a bare cell and a case resulting in increased reliability and quality. The battery pack includes a bare cell; a circuit module electrically connected to the bare cell; a frame case surrounding the bare cell and including a channel groove arranged at a region facing the bare cell; and a coupling reinforcement portion arranged in the channel groove to couple the frame case to the bare cell.

Impact resistant battery pack

A battery pack including a cell having a surface including a coupling groove, a circuit board electrically connected to the cell, a coupling member coupled to the cell, having one end coupled to the circuit board and another end having a coupling hole corresponding to the one coupling groove, a cover surrounding the circuit board, mounted on one surface of the cell, and having a through-hole, a screw coupled to the coupling groove through the through-hole, and an elastic supporting member disposed between a head part of the screw and the coupling member.

CONDUCTIVE CONNECTION ASSEMBLY

A conductive connection assembly is connected to a cell group including a plurality of stacked battery cells. The conductive connection assembly includes: a conductive connection member configured to be connected to the cell group; and a cover covering the conductive connection member. The conductive connection member is connected to the cell group by a fastening member, the cover is provided with an insertion hole configured to allow a tool for fastening the fastening member to be inserted, the cover is spaced apart from the fastening member, and is configured to transition between a first position where the insertion hole and the fastening member face each other and a second position where the insertion hole and the fastening member do not face each other, and the cover in the second position is located closer to the conductive connection member than the cover in the first position.

BATTERY MODULE

BATTERY PACK

RESIN COMPOSITION, FILM INCLUDING SAID RESIN COMPOSITION, AND USE THEREOF

A resin composition, wherein the content of a propylene-based polymer (A) satisfying a predetermined requirement is 10 to 99.9 parts by mass, the content of a propylene-based polymer (B) satisfying a predetermined requirement is 0 to 40 parts by mass, the content of a polyolefin (C) containing structural units derived from an unsaturated carboxylic acid and/or a derivative thereof is 0.1 to 20 parts by mass, and the content of an ethylene-based polymer (D) satisfying a predetermined requirement is 0 to 40 parts by mass, provided that the total content of components (A), (B), (C) and (D) is 100 parts by mass.

Lithium ion batteries

This invention discloses a type of rechargeable battery, having a battery core, a battery protective circuit and a cover. The cover can be injection molded from rubber or plastic as a separate unit. There is an opening at each of the two ends of the cover and one or more openings on top of the battery core and corresponding opening on the cover. There are two screws each one piercing through an opening on the cover into a screw hole on the top of the battery core, thereby connecting the cover and the battery core. In comparing to the prior art, the present invention significantly reduces manufacturing costs and simplifies the manufacturing process.

BATTERY AND METHOD OF MANUFACTURING SAME

An internal terminal is disposed inside a battery case and so as to be spaced apart from the battery case. An external terminal is disposed outside the battery case and spaced apart from the battery case, and the external terminal is connected to the internal terminal through a terminal mounting hole. An electrically insulating resin is disposed so as to fill a gap between the battery case and the internal terminal and a gap between the battery case and the external terminal, and the electrically insulating resin is joined to the battery case, to the internal terminal, and to the external terminal. At least one of the internal terminal and the external terminal includes a protruding portion protruding into the terminal mounting hole, and the internal terminal and the external terminal are joined to each other at a tip of the protruding portion.

BATTERY CELL TRANSFER APPARATUS

A battery cell transfer apparatus capable of preventing short circuit in or damage to a battery cell during transfer of the battery cell includes two jigs configured to press and fix opposite surfaces of a battery cell and an electrode tab protector configured to prevent occurrence of short circuit as the result of an electrode tab coming into contact with the jigs or a peripheral device during transfer of the battery cell. The electrode tab protector includes an electrode tab insertion portion configured to allow the electrode tab to be inserted thereinto and a fixing portion configured to fix the electrode tab protector.

TOP CAP ASSEMBLY, SECONDARY BATTERY, BATTERY MODULE AND DEVICE

The present application relates to a top cap assembly, a secondary battery, a battery module, and a device. The top cap assembly includes a top cap plate, having electrode lead-out hole; an electrode terminal, arranged at the top cap plate and covering the electrode lead-out hole; a current collecting member, in which the current collecting member includes a convex portion having an accommodating cavity, at least part of the convex portion is arranged in the electrode lead-out hole, and welded and connected to the electrode terminal to form a welding portion facing the accommodating cavity, and the current collecting member has a connecting hole; an insulating protection member, in which the insulating protection member is arranged at a side of the current collecting member away from the electrode terminal, and the insulating protection member includes a shielding portion and a connecting portion connected with the shielding portion. 1. A top cap assembly for a secondary battery , the top cap assembly comprisinga top cap plate, having an electrode lead-out hole;an electrode terminal, arranged at the top cap plate and covering the electrode lead-out hole;a current collecting member, wherein the current collecting member comprises a convex portion having an accommodating cavity, at least part of the convex portion is arranged in the electrode lead-out hole, and welded and connected to the electrode terminal to form a welding portion facing the accommodating cavity, the current collecting member has a connecting hole, and the connecting hole has a first opening formed on a surface of the current collecting member away from the electrode terminal;an insulating protection member, wherein the insulating protection member is arranged at a side of the current collecting member away from the electrode terminal, the insulating protection member comprises a shielding portion and a connecting portion connected with the shielding portion, the shielding portion shields the ...

SECONDARY BATTERY

The present invention relates to a secondary battery, wherein the length of a second bending portion of a safety plate covering an extension portion of a cap-up can be adjusted to prevent deformation of the safety plate and improve the sealing force of the secondary battery, even when a crimping part having a flat upper structure in which the sealing force can deteriorate due to the low compression rate of an insulating gasket is used. For example, disclosed is a secondary battery comprising: a cylindrical can; an electrode assembly which, together with an electrolyte, is accommodated in the cylindrical can; a cap assembly coupled to an upper portion of the cylindrical can; and an insulating gasket interposed between the cap assembly and the cylindrical can. The cap assembly comprises: a cap-up; and a safety plate which is installed below the cap-up and has a second bending portion that surrounds an extension portion of an edge of the cap-up and covers a portion of the upper surface of the extension portion. A second length, which is the length of the second bending portion, has any one value between 50% to 54%, inclusive, of a first length, which is the length of the extension portion.

POUCH-TYPE SECONDARY BATTERY AND MANUFACTURING METHOD THEREFOR

Disclosed herein relates to a pouch-type secondary battery having a sealing part in which a two-layer pouch-type battery case is heat-sealed in a state of accommodating an electrode assembly, and it includes a cover member positioned between a thickness side of an electrode assembly and a pouch-type battery case on at least one of four thickness sides constituting a thickness of the electrode assembly. Accordingly, since the cover member disconnects a separator from an inner coating layer of the pouch, it prevents the separator from being adhered to the inner coating layer when forming the sealing part, and thus preventing damage to the inner coating layer due to the movement of the electrode assembly.

POWER STORAGE APPARATUS, CONNECTION APPARATUS, POWER STORAGE SYSTEM, ELECTRONIC DEVICE, MOTOR-DRIVEN VEHICLE, AND ELECTRIC POWER SYSTEM

A power storage apparatus having a battery unit housed in a case includes external terminals of positive and negative poles for providing, from outside the case, electrical connection to corresponding positive and negative poles of the battery unit; and electronic parts, wherein only when a connection with the battery unit is cut from at least one of the external terminals of both the poles, the electronic parts can be accessed.

BATTERY PACK AND VEHICLE

This application discloses a battery pack and a vehicle, including: a case assembly, including an accommodating cavity; a battery module, disposed in the accommodating cavity, wherein the battery module includes a battery cell assembly, where the battery cell assembly includes an output current collector and a plurality of battery cells arranged side by side along a first direction of the battery pack, and the output current collector is configured to output electric energy of the battery cell assembly; and an end plate assembly, including a body plate and a protective cover, where the body plate is located at an end of the battery cell assembly along the first direction, the protective cover is rotatably connected to the body plate, and at least a part of the output current collector is located between the body plate and the protective cover.

BATTERY MODULE

A battery module includes: a housing having an internal space; a plurality of battery cells accommodated in the internal space; and a cover assembly coupled to at least one side of the housing. The cover assembly includes: a duct member forming a venting flow path along which gas, generated in at least a portion of the plurality of battery cells, is flowable; an end cover including one or more outlets connected to the venting flow path and facing the duct member in a first direction; and a plurality of filters disposed in the venting flow path. The plurality of filters are disposed in a second direction, perpendicular to the first direction.

Stoßfester Batteriepack

END COVER ASSEMBLY, BATTERY CELL, DEGASSING METHOD, BATTERY, AND ELECTRIC APPARATUS

This application relates to an end cover assembly, a battery cell, a degassing method, a battery, and an electric apparatus. The end cover assembly includes: an end cover plate provided with a degassing hole, where the degassing hole penetrates through the end cover plate; and a degassing apparatus mounted in the degassing hole, where the degassing apparatus includes a columnar portion, a first limiting portion, a second limiting portion, a first elastic member, and a second elastic member. The columnar portion penetrates through the degassing hole. The first limiting portion and the second limiting portion are respectively located on an outer side and an inner side of the end cover plate. The first elastic member is located between the first limiting portion and the end cover plate. The second elastic member is located between the second limiting portion and the end cover plate.

BATTERY CELL ASSEMBLY COMPRISING BUS BAR TO WHICH FLAME BLOCKING MEMBER IS ADDED AND BATTERY CELL ASSEMBLY STRUCTURE COMPRISING SAME

A battery cell assembly is disclosed. The battery cell assembly includes at least one pouch-type battery cell, a cell cover surrounding the at least one pouch-type battery cell, a bus bar connected to an electrode lead of the at least one pouch-type battery cell, and a bus bar frame supporting the bus bar and covering a front open end or a rear open end of the cell cover where the electrode lead is located in the cell cover, wherein a flame blocking member including a mesh net formed of a material with high rigidity and high heat resistance is coupled to a body of the bus bar.

PORTABLE ELECTRONIC DEVICE AND JOINING MECHANISM THEREOF

BATTERY MODULE WITH REINFORCED SAFETY

Disclosed is a battery module capable of reinforcing safety by reducing the influence on adjacent battery cells when a thermal event occurs. The battery module includes a plurality of battery cells having electrode leads; a module case configured to accommodate the plurality of battery cells in an inner space; a separation member configured to divide a space between at least some of the plurality of battery cells and having a slot into which the electrode lead is inserted; and an insulation block having an electrical insulating material and configured to surround an outer side of at least a part of the electrode lead inserted into the slot.

Protective circuit module, and battery module comprising same

A protection circuit module has a substrate; a signal receiving connection terminal mounted on the substrate; a circuit portion mounted on the substrate, and electrically connected to signal receiving connection terminal; a first cover positioned over a first side of the substrate; and a second cover positioned over an opposite second side of the substrate, and into which the substrate is positioned.

Electronic ignition device

An electronic ignition device for a gas grill is disclosed. The ignition device comprises a housing having a recess therein for the receipt of the battery and a cap with a rotatable clip therein to hold the old battery during the removal process from the recess and to hold the new battery during the insertion process into the recess. The clip and battery remain substantially stationary within the housing of the electronic ignition device as the cap is threadably received thereon. The terminals on the battery engage electrical contacts within the housing of the electronic ignition device after the battery has been inserted therein. An O-ring is provided between the cap and the housing to provide a seal therebetween protecting the electronic ignition device from the outside environment.

THIMBLE CONTACT GAMEPAD RECHARGEABLE BATTERY PACKAGE, BATTERY COVER, AND CHARGING DOCK THEREOF

The disclosure discloses thimble contact gamepad rechargeable battery package, battery cover, and charging dock thereof, comprising a rechargeable battery package, a battery cover, and a charging dock, wherein the dock comprises an upper cover, a bottom shell, and a charging PCB arranged between them. The disclosure has a dual-charge dock charging for two gamepads simultaneously, with two thimbles. A battery groove is at the back of the gamepad, and a battery cover matching the groove is provided therein, and also has a charging window. The package has a charging and a discharging interface. When in use, the package is placed into the battery groove and covered. The discharging interface is electrically connected to the gamepad, supplying power thereto. When being charged, the gamepad is placed on the dock; the thimble arranged at the dock contacts with the charging interface through the charging window to realize charging.

PROTECTIVE CIRCUIT MODULE AND SECONDARY BATTERY HAVING THE SAME

A secondary battery includes a plurality of bare cells including a first bare cell and a second bare cell and a protective circuit module spaced above the plurality of bare cells. A first lead plate electrically connects the protective circuit module and the first bare cell, the first lead plate having a first foot plate electrically connected to the first bare cell. A second lead plate electrically connects the protective circuit module and the second bare cell, the second lead plate having a second foot plate attached to the second bare cell and arranged generally diagonally from the first foot plate with respect to the protective circuit module.

Power storage apparatus, connection apparatus, power storage system, electronic device, motor-driven vehicle, and electric power system

A power storage apparatus having a battery unit housed in a case includes external terminals of positive and negative poles for providing, from outside the case, electrical connection to corresponding positive and negative poles of the battery unit; and electronic parts, wherein only when a connection with the battery unit is cut from at least one of the external terminals of both the poles, the electronic parts can be accessed.

Cap assembly and secondary battery

The present disclosure relates to a cap assembly and a secondary battery. The cap assembly includes a cap plate, an electrode terminal, a fixing member and a connection member. The cap plate includes an electrode lead-out hole, the electrode terminal includes a terminal board, the terminal board is located at a side of the cap plate and covers the electrode lead-out hole, the fixing member at least partially surrounds the terminal board to fix the terminal board to the fixing member, the connection member is separated from the electrode terminal by the fixing member, and the connection member is connected with the cap plate. The connection member includes a main body, the main body is provided with a first groove opened downwardly along a top of the main body, and a part of the fixing member is located in the first groove.

배터리, 전기 설비, 배터리의 제조 방법 및 제조 설비

... 본 출원의 실시예는 배터리, 전기 장치, 배터리의 제조 방법 및 설비를 제공한다. 상기 배터리는 복수의 배터리 셀(20)을 포함하는 배터리 셀 그룹(201); 배터리 셀 그룹(201)의 제1 면(2111)에 설치되는 냉각 시스템(30); 배터리 셀 그룹(201)의 제1 면(2111)에 인접한 제2 면(2112)에 설치되고, 버스 부재(241) 및 버스 부재(241)를 패키징하고, 홀을 구비하는 절연층(242)을 구비하며, 버스 부재(241)는 홀 위치에서 배터리 셀 그룹(201) 중의 배터리 셀(20)에 전기적 연결되는 데 사용되는 신호 전송 어셈블리(24); 신호 전송 어셈블리(24)를 피복하여 냉각 시스템(30)에서 생성되는 응축액이 신호 전송 어셈블리(24)에 도달하는 것을 차단하는 피복재(25)를 포함한다. 본 출원의 배터리, 전기 설비, 배터리의 제조 방법 및 제조 설비는 배터리의 안전성을 강화할 수 있다.

RESIN FILM FOR TERMINAL, AND POWER STORAGE DEVICE USING THE SAME

A resin film for a terminal according to one aspect of the present disclosure is for covering the outer peripheral surface of part of a metal terminal that constitutes a power storage device, and includes a resin layer containing: a polyethylene; and a compatibilizer having a region which is compatible with the polyethylene and a region which is compatible with polypropylene.

BATTERY MODULE AND BATTERY PACK INCLUDING SAME

A battery module according to one embodiment of the present disclosure includes a battery cell stack in which a plurality of battery cells are stacked; a module frame that houses the battery cell stack; end plates located on one side and the other side of the battery cell stack and having an opening formed therein; a terminal busbar exposed through the opening; and a blocking member that surrounds the terminal busbar, wherein upon the rise of internal pressure of the module frame, the blocking member moves to close a gap between the opening and the terminal busbar.

Battery module and battery pack

Disclosed herein are a battery module and a battery pack. The battery module, having a plurality of battery cells, includes a unit module stack configured to have a structure in which a plurality of unit modules, each of which has a structure in which the battery cells are mounted to a cartridge, are stacked in a vertical direction on the basis of a ground, an upper end plate and a lower end plate for supporting an upper end and a lower end of the unit module stack, respectively, the upper end plate being provided with first fastening holes, the lower end plate being provided with second fastening holes, and a module housing provided with third fastening holes communicating with the second fastening holes, wherein first fastening members and second fastening members are inserted and fastened into the first fastening holes, the second fastening holes, and the third fastening holes.

Terminal cover and battery pack comprising same

Disclosed is a terminal cover, which covers a terminal of a battery pack and is detachably mounted to the battery pack. The terminal cover includes a cover body coupled to a pack case of the battery pack by hook coupling, and a detachment guide unit provided at both side surfaces of the cover body to allow the hook coupling of the cover body to be released based on pressing by a user.

End cover assembly, battery cell, degassing method, battery, and electric apparatus

This application relates to an end cover assembly, a battery cell, a degassing method, a battery, and an electric apparatus. The end cover assembly includes: an end cover plate provided with a degassing hole, where the degassing hole penetrates through the end cover plate; and a degassing apparatus mounted in the degassing hole, where the degassing apparatus includes a columnar portion, a first limiting portion, a second limiting portion, a first elastic member, and a second elastic member. The columnar portion penetrates through the degassing hole. The first limiting portion and the second limiting portion are respectively located on an outer side and an inner side of the end cover plate. The first elastic member is located between the first limiting portion and the end cover plate. The second elastic member is located between the second limiting portion and the end cover plate.

ELECTRIC-SHOCK-PROTECTED BATTERY CONNECTOR, BATTERY MODULE AND SYSTEM COMPRISING BATTERY CONNECTORS AND BATTERY MODULES

A battery connector (1) is provided for electrically contact-connecting a first pole pin (19) of a first battery module (10) to a second pole pin (20) of a second battery module (10′). The battery connector (1) has a busbar (1′) with a first contact region (2), a second contact region (3) and a connecting region (4) arranged between the first contact region (2) and the second contact region (3) in a main direction of extent (H) of the busbar (1′). The connecting region (4) has an electrically insulating coating. The first contact region (2) and the second contact region (3) each have a cutout (5). The cutouts (5) are open in an insertion direction (E) that is parallel to a main plane of extent (HE) of the busbar (1′) and orthogonal to the main direction of extent (H).

Apparatus and method for connecting electrical components

A module for interconnecting electrical components such as batteries, fuel cells, capacitors, and resistors. The module has a body for retaining the electrical components, and terminal bulkheads capable of coupling with the body. The terminal bulkheads have cavities that define fluid reservoirs when the terminal bulkheads are coupled with the body, and gaskets that seal the fluid reservoirs. Electrical contacts of the terminal bulkheads contact the electrical components within the sealed fluid reservoir. The fluid reservoirs are filled with a fluid such that forces applied to the electrical components are dampened, and oxidation of electrical connections is mitigated through displacement of oxygen. The fluid can also be selected to neutralize chemicals that may leak from the electrical components. The electrical contacts can be interconnected with conductor buses such that the electrical components are connected in series, parallel, or a mixture of both.

BATTERY PACK

The battery pack includes: at least one displacement sensor disposed on one surface of a case of the battery pack and configured to measure a displacement amount of the case; and at least one temperature sensor disposed on the one surface to be spaced apart from the at least one displacement sensor, wherein the at least one displacement sensor and the at least one temperature sensor are strain gauges formed by the same process.

Improved battery pack for electrical apparatus

An improved battery pack is disclosed. The improved battery pack is designed in light, thin, safe, and user-friendly card configuration to make interchangeability between appliances easy and possible. In addition, outside the battery card there is an injection mechanism that fits the battery card in electrical apparatus when slot-in and inject-out, and inside the battery card there is a built-in fuel gauge circuit that regulates voltage with a capacity indicator.

Secondary battery

A secondary battery for electronic appliance to be installed in an electronic appliance, thereby feeding an electric power to the electronic appliance, is disclosed, which includes: a battery cell in which a positive electrode, a negative electrode and an electrolyte are accommodated in a pack, and a positive electrode terminal and a negative electrode terminal from the positive electrode and the negative electrode, respectively are lead out from the same side face of the pack; a metallic battery can in which one opening from which the battery cell is inserted is formed and which accommodates the battery cell therein such that the side face from which the positive electrode terminal and the negative electrode terminal are lead out is faced towards the opening side; and a lid made of a synthetic resin in which a positive electrode terminal part and a negative electrode terminal part to be connected to the electrodes of the electronic appliance upon being connected to the positive electrode ...

Secondary battery

A secondary battery for electronic appliance to be installed in an electronic appliance, thereby feeding an electric power to the electronic appliance is disclosed, which includes a cell stack of plural battery cells in each of which a positive electrode, a negative electrode and an electrolyte are accommodated in a pack, and a positive electrode terminal and a negative electrode terminal from the positive electrode and the negative electrode, respectively are lead out from the same side face of the pack, the battery cells being stacked such that the respective positive electrode terminals and negative electrode terminals are faced in the same direction; a metallic battery can in which one opening from which the cell stack is inserted is formed and which accommodates the cell stack therein such that the side face from which the respective positive electrode terminals and negative electrode terminals are lead out is faced towards the opening side; and a lid made of a synthetic resin in which ...

SECONDARY BATTERY HAVING IMPROVED TERMINAL STRUCTURE

A secondary battery including a positive electrode terminal and a negative electrode terminal disposed apart from each other on an upper surface of a battery case, and a terminal structure including a terminal body part and a terminal extension part, where the terminal body part surrounds the positive electrode terminal or the negative electrode terminal such that the positive electrode terminal or the negative electrode terminal is not exposed and is coupled to the upper surface of the battery case and one or more surfaces connected to the upper surface, and the terminal extension part is electrically connected to the positive electrode terminal or the negative electrode terminal and is exposed at any one surface of the terminal body excluding an upper surface thereof.

Kappenanordnung für eine Batterie

Sicherungsvorrichtung für eine Batterie und die Batterie

Die Erfindung betrifft eine Sicherungsvorrichtung (1) für eine Batterie (29) eines batteriebetriebenen Kraftfahrzeugs. Die Sicherungsvorrichtung (1) weist eine Grundvorrichtung (2) auf und kann eine Rückpositionierungseinheit (11) und eine Anti-Manipulationsvorrichtung (18) auf.Die Erfindung betrifft auch die Batterie (29) mit der Sicherungsvorrichtung (1) für ein Kraftfahrzeug.Die Erfindung betrifft auch ein Verfahren zur autorisierten Verschließung der Batterie (29) mittels der Sicherungsvorrichtung (1).Die Erfindung betrifft auch ein Verfahren zur Aktivierung der Batterie (29) mit der Sicherungsvorrichtung (1).

Portable electronic device and joining mechanism thereof

A joining mechanism includes a main body and a positioning assembly. The positioning assembly includes a first positioning member, a second positioning member, a first resilient member and a second resilient member. The first and second positioning members are pivotally connected to the body, the first resilient member is disposed between the first positioning member and the main body, and the second resilient member is disposed between the second positioning member and the main body. When a first battery and a second battery are installed on the main body, the first and second batteries respectively push the first and second positioning members from a first initial position and a second initial position to a first release position and a second release position. When the first battery is removed, the second resilient member forces the second positioning member rotating from the second release position to the second initial position and joining with the second battery.

RECHARGEABLE BATTERY

A rechargeable battery includes: an electrode assembly including a first electrode tab and a second electrode tab; a case including an opening and receiving the electrode assembly to be connected to the first electrode tab; a cap assembly including a cap plate coupled to the case and covering the opening, and a terminal plate coupled to the cap plate and connected to the second electrode tab; a first insulating member between the second electrode tab and the cap plate; a second insulating member attached to a surface of the second electrode tab; and a third insulating member between the second electrode tab and the electrode assembly. 1. A rechargeable battery comprising:an electrode assembly comprising a first electrode tab and a second electrode tab;a case comprising an opening and receiving the electrode assembly to be connected to the first electrode tab;a cap assembly comprising a cap plate coupled to the case and covering the opening, and a terminal plate coupled to the cap plate and connected to the second electrode tab;a first insulating member between the second electrode tab and the cap plate;a second insulating member attached to a surface of the second electrode tab; anda third insulating member between the second electrode tab and the electrode assembly.2. The rechargeable battery of claim 1 , whereinthe electrode assembly comprises a first electrode, a second electrode, and a separator therebetween,the first electrode is connected to the first electrode tab, andthe second electrode is connected to the second electrode tab.3. The rechargeable battery of claim 2 , further comprising an insulating member between the cap plate and the terminal plate to electrically insulate the cap plate and the terminal plate from each other.4. The rechargeable battery of claim 2 , wherein the terminal plate comprises:a flange part located outside the cap plate and electrically insulated from and attached to an outer surface of the cap plate; anda tab connection part ...

Batteriepack

Ein Batteriepack, welches umfasst: eine erste Hauptoberfläche; eine zweite Hauptoberfläche, welche der ersten Hauptoberfläche in einer ersten Achsrichtung gegenüber liegt; eine erste Endoberfläche, welche zwischen der ersten Hauptoberfläche und der zweiten Hauptoberfläche vorgesehen ist und eine Mehrzahl von Anschlüssen beinhaltet, inklusive eines positiven Anschlusses, eines negativen Anschlusses, eines Temperaturermittlungsanschlusses und eines Kontrollanschlusses, wobei die Mehrzahl der Anschlüsse näher zu der ersten Hauptoberfläche als der zweiten Hauptoberfläche angeordnet ist; eine zweite Endoberfläche, welche der ersten Endoberfläche in einer zweiten Achsrichtung rechtwinklig zu der ersten Achsrichtung gegenüber liegt; und einen Verrigelungsabschnitt beinhaltet, welcher konfiguriert ist, um mit einer Batteriepack-Anbringungs-Vorrichtung verriegelt zu werden, und näher zu der zweiten Hauptoberfläche als der ersten Hauptoberfläche angeordnet ist; eine erste Seitenoberfläche, welche ...

Secondary battery

Disclosed is a pack type secondary battery that can be assembled by a simple process. The secondary battery comprises: a bare cell; a protection circuit module including a circuit board and a supporting member to combine the circuit board with the bare cell; and a top case covering the circuit board of the protection circuit module, where the supporting member of the protection circuit module is provided with a first coupling part and the top case is provided with a second coupling part combined with the first coupling part and the first coupling part of the supporting member is combined with the second coupling part of the top case by an interference fit method.

LITHIUM-ION BATTERY MODULE AND APPLICATION THEREOF

The present invention provides a lithium ion battery module and an application thereof. The lithium ion battery module comprises: a plurality of cores, wherein the cores are roll cores, laminated cores or soft package batteries, one end of each core is respectively provided with a positive electrode tab and a negative electrode tab, the positive electrode tabs and the negative electrode tabs of the plurality of cores are connected in series and/or in parallel by means of connecting sheets, and a total positive electrode of the module and a total negative electrode of the module are formed; a plurality of separation parts, each used for accommodating a single core and physically separating each core, the separation part having a structure with an opening at the upper side; a shell; and a cover plate. After the shell and the cover plate are assembled, the internal space is used for accommodating a plurality of separation parts and cores in the separation parts, and the cover plate is provided ...

BATTERY PACK

SECONDARY BATTERY TOP COVER ASSEMBLY, SECONDARY BATTERY AND VEHICLE

BATTERIEANSCHLUSSABDECKUNGSBAUGRUPPE UND ANSCHLUSSABDECKUNGSVERFAHREN

Diese Offenbarung stellt eine Batterieanschlussabdeckungsbaugruppe und ein Anschlussabdeckungsverfahren bereit. Eine Abdeckungsbaugruppe für eine Traktionsbatterie beinhaltet unter anderem eine Sammelschienenabdeckung, die eine Sammelschiene einer Batterieanordnung abdeckt, und eine Anschlussabdeckung, die mit der Sammelschienenabdeckung verbunden ist und zwischen einer geschlossenen Position und einer offenen Position bewegt werden kann. Die Anschlussabdeckung deckt in der geschlossener Position mindestens einen Anschluss der Batterieanordnung ab.

BATTERY MODULE AND BATTERY PACK INCLUDING SAME

A battery module according to one embodiment of the present disclosure includes a battery cell stack in which a plurality of battery cells are stacked in one direction, a module frame for housing the battery cell stack, a busbar frame for covering the front or rear surface of the battery cell stack, and an end plate coupled to the module frame and covering the busbar frame, wherein at least one opening is formed in the end plate, wherein a module connector is disposed in the opening of the end plate, and wherein the module connector is mounted on one surface of the busbar frame by a housing that protects the module connector.

Hochvolt-Vorrichtung

Hochvoltvorrichtung (1) zum Betreiben einer Hochvoltanwendung umfassend wenigstens ein elektrisch isolierendes Gehäuse (5), eine am Gehäuse (5) angeordnete Berührungsschutzabdeckung (20), die einen Hochvoltbereich (6) der Hochvoltvorrichtung (1) in dem Gehäuse (5) abdeckt, eine Niedervolt-Steckbuchse (7), in die ein Niedervoltstecker (80) in einer Einsteckrichtung (E) einsteckbar ist, wobei sich die Berührschutzabdeckung (20) über die Niedervolt-Steckbuchse (7) erstreckt, eine Aussparung (21) in der Berührungsschutzabdeckung (20), durch die hindurch der Niedervoltstecker (80) in die Niedervolt-Steckbuchse (7) einsteckbar ist.

POWER STORAGE DEVICE

A power storage device includes a terminal cover mounted in a terminal base. The terminal cover includes a base portion attached to the terminal base, cover the terminal base, and have an opening exposing a terminal bolt; and a cover portion attached to the base portion and covering at least the opening. The base portion has a first wall and a second wall protruding in a second direction from the base portion and facing each other with a wiring sandwiched therebetween.

Secondary battery pack of compact structure

Disclosed herein is a secondary battery pack including a battery cell having an electrode assembly mounted in a battery case together with an electrolyte, a protection circuit module (PCM) having a protection circuit for controlling overcharge, overdischarge, and overcurrent of the battery cell, an insulative mounting member mounted to a top cap of the battery cell, and an insulative cap coupled to the upper end of the battery cell, wherein the top cap is provided with at least one protrusion-type electrode terminal, and the top cap is provided at a partial region where the protrusion-type electrode terminal is not formed with a space (depression space) depressed downward by a predetermined depth. The insulative mounting member is provided with a through-hole (a first through-hole) corresponding to the protrusion-type electrode terminal and a through-hole (a second through-hole) corresponding to the depression space, the PCM is provided with a coupling through-hole corresponding to the ...

SECONDARY BATTERY AND BATTERY MODULE

Kappenanordnung für eine Batterie

비수 전해액 전지용 리드선 및 비수 전해액 전지

A lead wire for a non-aqueous electrolyte battery according to the present disclosure comprises: a conductor; and an insulation film having one or a plurality of layers, the insulation film covering at least part of the outer peripheral surface of the conductor. The conductor has a conductor coating film that covers at least part of the surface thereof. The conductor coating film contains a metal element and a trivalent chromium compound that contains chromium hydroxide. The ratio of the mass per unit area (mg/m2) of chromium contained in the chromium hydroxide to the mass per unit area (mg/m2) of chromium contained in the trivalent chromium compound, at the outermost surface of the conductor coating film, is 0.30-0.90 inclusive. The insulation film has an innermost layer that is layered on the surface of the conductor coating film. The innermost layer has, as a main component, a resin component that contains anhydrous maleic-acid-modified polypropylene. The acid modification ratio of the ...

Secondary battery

An easily assembled pack type secondary battery. The secondary battery includes a bare cell, a protection circuit module having a circuit board and coupled with the bare cell, and a top case covering the circuit board of the protection circuit module and having a coupling slot into which at least part of the circuit board is fitted. The secondary battery allows the top case to be attached to the protective circuit module and the bare cell without having to use an adhesive and without requiring an injection molding technique.

Thimble contact gamepad rechargeable battery package, battery cover, and charging dock thereof

The disclosure enclosed herein discloses a gamepad, the gamepad comprising: a thimble contact rechargeable battery package, a battery cover, and a charging dock, wherein the dock comprises an upper cover, a bottom shell, and a charging PCB arranged between them. The disclosure has a dual-charge dock charging for two gamepads simultaneously, with two thimbles. A battery groove is at a back of the gamepad, and a battery cover matching the battery groove is provided therein, and also has a charging window. The rechargeable battery package has a charging interface and a discharging interface. When in use, the rechargeable battery package is placed into the battery groove and covered. The discharging interface is electrically connected to the gamepad, supplying power thereto. When being charged, the gamepad is placed on the charging dock; the thimble arranged at the charging dock contacts with the charging interface through the charging window to realize charging.

Batteriepack

Ein Batteriepack, welches umfasst: einen Pack-Körper, welcher eine erste Hauptoberfläche und eine zweite Hauptoberfläche, die einander in einer ersten Achsrichtung gegenüber liegen, eine erste Endoberfläche und eine zweite Endoberfläche, welche einander in einer zweiten Achsrichtung rechtwinklig zu der ersten Achsrichtung gegenüber liegen, und eine erste Seitenoberfläche und eine zweite Seitenoberfläche hat, welche einander in einer dritten Achsrichtung rechtwinklig zu der ersten Achsrichtung und der zweiten Achsrichtung gegenüber liegen, und eine Mehrzahl von Anschlüssen inklusive eines positiven Anschlusses, eines negativen Anschlusses, eines Temperaturermittlungsanschlusses und eines Kontrollanschlusses, welche auf der ersten Endoberfläche entlang der dritten Achsrichtung angeordnet ist, wobei der negative Anschluss zwischen dem Temperaturermittlungsanschluss und dem Kontrollanschluss und näher zu dem Kontrollanschluss als dem Temperaturermittlungsanschluss angeordnet ist.

pacote de bateria secundária de estrutura compacta

BATTERY PACK AND VEHICLE

This application discloses a battery pack and a vehicle, including: a case, including an accommodating cavity; a battery module, disposed in the accommodating cavity, wherein the battery module includes a battery cell assembly, where the battery cell assembly includes an output current collector and a plurality of battery cells arranged side by side along a first direction of the battery pack, and the output current collector is configured to output electric energy of the battery cell assembly; and an end plate assembly, including a body plate and a protective cover, where the body plate is located at an end of the battery cell assembly along the first direction, the protective cover is rotatably connected to the body plate, and at least a part of the output current collector is located between the body plate and the protective cover.

SECONDARY BATTERY PACK

Disclosed herein is a secondary battery pack including a battery cell having an electrode assembly of a cathode/separator/anode structure mounted in a battery case together with an electrolyte in a sealed state, an insulative mounting member having openings, through which electrode terminals of the battery cell are exposed to the outside, the insulative mounting member being configured to have a structure in which a safety element is mounted to the top of the insulative mounting member, the insulative mounting member being disposed in direct contact with the top of the battery cell, and an insulative cap coupled to the top of the battery cell so that the insulative cap surrounds the insulative mounting member in a state in which the safety element is mounted to the insulative mounting member, wherein the battery case is provided at the top thereof with a coupling groove, and the insulative cap is provided at the bottom thereof with a coupling protrusion formed in a shape corresponding to ...

NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

A nonaqueous electrolyte secondary battery with a positive electrode having a positive electrode current collector and a positive electrode active material layer that is supported by a first main surface and a second main surface. The first main surface includes a first exposed section on which the positive electrode active material layer is not arranged. A positive electrode lead is connected to the first exposed section and includes an extension section and an overlapping section. At least a portion of the first exposed section, along with at least a portion of the overlapping section, is covered with a positive electrode insulating tape which has a base, a first layer that adheres to the first exposed section and to the overlapping section, and a second layer interposed between the base and the first layer; and the second layer expands when heated above a threshold.

SHORT-CIRCUIT PREVENTION MEMBER, POWER STORAGE BATTERY, POWER STORAGE DEVICE, AND POWER STORAGE SYSTEM

A short-circuit prevention member has electrical insulation and is attachable to and detachable from at least one of the positive electrode connecting member and the negative electrode connecting member, and in a state in which the short-circuit prevention member is mounted on the positive electrode connecting member and/or the negative electrode connecting member, the short-circuit prevention member covers at least one end portion of the positive electrode connecting member and/or the negative electrode connecting member in an extending direction and the tab of the positive electrode and/or the tab of the negative electrode located closest to the end portion.

BATTERY CELL

A battery cell (100) includes: an electrode assembly; an exterior container (120); two electrode terminals (111, 112) provided on an upper surface (121) of the exterior container (120) and arranged side by side in a first direction; and an insulating sheet (200) that is in a form of a film and that is provided on the outer surface of the exterior container (120). The insulating sheet (200) has a folded portion (220) that reaches the upper surface (121) from a short side surface (125, 126) of the exterior container (120). The folded portion (220) includes a peak portion (230) and valley portions (240), the peak portion (230) protruding from the short side surface (125, 126) side to the two electrode terminals (111, 112) side along the first direction, the valley portions (240) being located on both sides with respect to the peak portion (230) in a second direction orthogonal to the first direction, each of the valley portions (240) being recessed toward a side away from the two electrode ...

Battery pack

A battery pack including a cap plate; a bare cell, the bare cell being sealed by the cap plate; and a circuit board facing the cap plate, wherein the circuit board includes opening units adjacent to edges thereof, the opening units providing an opening for coupling the circuit board to the cap plate.

Manufacturing service disconnect that is part of busbar

A battery system includes at least a first battery module and a second battery module, and a service disconnect unit electrically coupling the first battery module to the second battery module. The service disconnect unit comprises a bus bar that includes a first portion electrically connected to the first battery module, and a second portion electrically connected to the second battery module. The service disconnect unit also comprises a removable conductive member configured to electrically connect the first portion of the bus bar to the second portion of the bus bar.

Heat dissipation arrangement for battery distribution unit

A battery distribution unit includes a housing having a bottom mounted to a battery case of a battery module and having a component cavity with a contactor therein. The contactor has fixed contacts having terminating ends extending from a bottom end of a contactor housing. The BDU includes terminals at the bottom end of the contactor coupled to the terminating ends and a heat exchanger cap at the bottom end of the contactor. The heat exchanger cap is provided in the component cavity in thermal communication with the fixed contacts and in thermal communication with the battery case of the battery module to dissipate heat from the fixed contacts into the battery case of the battery module.

Battery pack and cap lamp system

A cap lamp system includes a battery pack featuring a housing with a battery cell and a protection circuit positioned within the battery pack housing. A pair of terminals are attached to the battery cell and are adapted to provide power to a cap lamp and/or other device(s). Circuitry is electrically attached to the battery cell and the cap lamp for controlling discharging of the battery cell when powering the cap lamp and/or other device(s) and charging of the battery cell when the battery pack is connected to a charger.

Energy storage device

An energy storage device includes a first locking portion for locking a rotation of a positive electrode current collecting member about a shaft portion of a positive electrode terminal with respect to a lower insulating member. The first locking portion includes: a recessed portion formed on the lower insulating member; and a projecting portion formed on the positive electrode current collecting member. The recessed portion is indented away from the shaft portion in a direction which intersects with the shaft portion. The projecting portion projects away from the shaft portion in the direction which intersects with the shaft portion. The recessed portion and the projecting portion are configured to engage with each other. A leg portion is positioned closer to an end portion of a lid body in a longitudinal direction of the lid body than the first locking portion is.

Power source connection system

Included are a battery terminal connected to a battery post erected on a first surface of a battery, a battery connection unit provided with an electronic component connected to the battery terminal and to which ends of electric wires are connected, and a accommodating member that accommodates the battery terminal and the battery connection unit. The accommodating member has a through-hole through which the battery post is inserted, a terminal accommodating chamber in which a free end side of the battery post inserted through the through-hole is arranged and which accommodates the battery terminal connected to the free end side, and a butting portion that is projected from a periphery of the through-hole toward the first surface of the battery and made abut on the first surface.

APPARATUS AND METHOD FOR CONNECTING ELECTRICAL COMPONENTS

A module for interconnecting electrical components such as batteries, fuel cells, capacitors, and resistors. The module has a body for retaining the electrical components, and terminal bulkheads capable of coupling with the body. The terminal bulkheads have cavities that define fluid reservoirs when the terminal bulkheads are coupled with the body, and gaskets that seal the fluid reservoirs. Electrical contacts of the terminal bulkheads contact the electrical components within the sealed fluid reservoir. The fluid reservoirs are filled with a fluid such that forces applied to the electrical components are dampened, and oxidation of electrical connections is mitigated through displacement of oxygen. The fluid can also be selected to neutralize chemicals that may leak from the electrical components. The electrical contacts can be interconnected with conductor buses such that the electrical components are connected in series, parallel, or a mixture of both. 1. A module for interconnecting a plurality of electrical components , each of the electrical components having a first terminal and a second terminal , comprising:a housing configured to contain the plurality of electrical components; and a plurality of electrical contacts residing within one or more cavities defined in the one or more terminal bulkheads, the plurality of electrical contacts adapted to contact the electrical components;', 'one or more conductor buses each electrically connecting two or more of the plurality of electrical contacts; and', 'one or more gaskets;, 'one or more terminal bulkheads connected to the housing and having'}wherein when the housing and the one or more terminal bulkheads are coupled, the one or more cavities cooperate with the housing, the plurality of electrical components, and the one or more gaskets to define one or more fluid reservoirs; andwherein the one or more fluid reservoirs are filled with a fluid.2. The module of claim 1 , wherein the one or more conductor buses are ...

SOLID-STATE BATTERY

A packaged solid-state battery that includes a solid-state battery having a top surface, a bottom surface, and side surfaces connecting the top surface to the bottom surface; a supporting substrate supporting the bottom surface of the solid-state battery; an insulating cover layer covering at least the top surface and the side surfaces of the solid-state battery; and an inorganic cover film on the insulating cover layer. 1. A packaged solid-state battery , comprising:a solid-state battery having a top surface, a bottom surface, and side surfaces connecting the top surface to the bottom surface;a supporting substrate supporting the bottom surface of the solid-state battery;an insulating cover layer covering the top surface and the side surfaces of the solid-state battery; andan inorganic cover film on the insulating cover layer.2. The packaged solid-state battery according to claim 1 , wherein the inorganic cover film is a water-vapor barrier film.3. The packaged solid-state battery according to claim 2 , wherein the supporting substrate is a water-vapor barrier substrate.4. The packaged solid-state battery according to claim 1 , wherein the inorganic cover film and/or the supporting substrate has a water-vapor transmission rate of less than 1.0×10g/(m·Day).5. The packaged solid-state battery according to claim 1 , wherein the supporting substrate includes wiring electrically connecting an upper surface and a lower surface of the supporting substrate forms a terminal substrate having an external terminal electrically connected to the solid-state battery.6. The packaged solid-state battery according to claim 5 , wherein the wiring of the supporting substrate and an end surface electrode of the solid-state battery are electrically connected to each other.7. The packaged solid-state battery according to claim 6 , further comprising a conductive connection portion on the supporting substrate that electrically connects the wiring of the supporting substrate and the end ...

Battery system safety shield and method

Storage batteries connected in series in an uninterruptable or back-up power supply system may have voltage potential differences between exposed terminals or conductors that exceed safety limits. A demountable insulating shield having apertures may be positioned so that the series string may be broken into a plurality of series sub-strings having a lesser potential difference has a cover over the aperture through which the series string configuration may be connected and disconnected. The cover may he an insulating material removably fastened to the insulating shield or a sliding cover that is captivated to the insulating shield. When the series string has been divided in to the sub-strings, the insulating shield may be demounted from the structure housing the batteries so that the batteries or their connections may be serviced.

Battery Terminal Cover

A cap configured to cover a terminal of a battery includes a base and a top having a plug and a cavity. The cavity is configured to receive the terminal and the plug is configured to retain the top on the terminal. A tether has a first end fixed to the base and a second end fixed to the top and connects the top to the base. The base is configured to retain the top to the terminal when the top is both connected to the terminal and separate from the terminal.

BATTERY MODULE AND BATTERY PACK

The embodiments of the present disclosure provide a battery module and a battery pack. A battery module includes: a cooling component; and a battery group, comprising secondary batteries disposed side by side in a first direction and each including a case having an accommodating hole, an electrode assembly disposed in the accommodating hole, and a cap assembly, the electrode assembly including two end faces disposed opposite to each other in a second direction intersecting the first direction and an electrode tab extending from each end face. The secondary batteries each includes two sides opposite to each other in the second direction, the cooling component is disposed on at least one of the two sides, the cooling component and the end face are respectively disposed on two sides of the case in the second direction, and the cooling component is connected and fixed to each of the secondary batteries. 1. A battery module , comprising:a cooling component; and a plurality of secondary batteries which are combined to a battery group and disposed side by side in a first direction,wherein the secondary battery comprises a case provided with an accommodating hole, an electrode assembly is disposed in the accommodating hole, and a cap assembly is connected with the case in a sealed manner to seal the electrode assembly in the case, wherein the electrode assembly comprises an end face in a second direction, and an electrode tab is extending from the end face, and the first direction intersects the second direction, andwherein the secondary battery comprises two sides opposite to each other in the second direction, the cooling component is disposed on at least one of the two sides, the cooling component and the end face are respectively disposed on two sides of the case in the second direction, and the cooling component is connected and fixed to each of the plurality of secondary batteries.2. The battery module according to claim 1 , wherein the case comprises a side wall ...

Power storage device

A power storage device includes a plurality of power storage units which are stacked and disposed in a predetermined direction, a plurality of terminal portions which are provided in the plurality of power storage units, and a plurality of conductive members which extend in the predetermined direction along the plurality of power storage units and are connected to the plurality of terminal portions. Each of the plurality of conductive members includes a connection portion attached to the terminal portion, a main body portion provided integrally with the connection portion, and an electrically insulating coating covering a surface of the main body portion. In each of the plurality of conductive members, a length of the connection portion in the predetermined direction is formed to change with a trend of increasing as a length of the main body portion in the predetermined direction increases.

END COVER ASSEMBLY, BATTERY CELL, BATTERY MODULE AND DEVICE

The embodiments of the application provides an end cover assembly, a battery cell, a battery module and a device, the end cover assembly is used for the battery cell, the end cover assembly includes an end cover; an electrode terminal disposed on the end cover; an insulating member for insulating the electrode terminal and the end cover and disposed to surround the electrode terminal; wherein the insulating member abuts the electrode terminal, at least one of the insulating member and the electrode terminal is provided with a stress relief groove, the stress relief groove is configured to absorb stress generated by the electrode terminal's abutting the insulating member. 1. An end cover assembly for a battery cell , the end cover assembly comprising:an end cover;an electrode terminal disposed on the end cover;an insulating member for insulating the electrode terminal and the end cover and disposed to surround the electrode terminal,wherein the insulating member abuts the electrode terminal, at least one of the insulating member and the electrode terminal is provided with a stress relief groove at or near the position where the insulating member abuts the electrode terminal, and the stress relief groove is configured to absorb stress generated by the electrode terminal's abutting the insulating member.2. The end cover assembly according to claim 1 , wherein the insulating member is provided with a through hole claim 1 , the electrode terminal includes a columnar portion claim 1 , and the columnar portion is disposed in the through hole and abuts at least part of a hole wall of the through hole;the diameter of two ends of the electrode terminal is larger than the diameter of the columnar portion so that the electrode terminal is fixed to the end cover by riveting;the stress relief groove is disposed along the circumferential direction of the through hole to absorb radial stress generated by the columnar portion's abutting the hole wall.3. The end cover assembly ...

Battery Module, Battery Pack, Device Using Battery Module as Power Source, and Method of Manufacturing Battery Module

A battery module, a battery pack, a device using a battery module as a power source, and a method of manufacturing a battery module are provided. The battery module includes: at least two battery cells; a connecting piece configured to electrically connect two battery cells of at least two battery cells; and a protective layer including a first protective portion configured to cover the connecting piece. A melting point of the first protective portion is greater than that of the connecting piece. 1. A battery module , comprising:at least two battery cells;a connecting piece configured to electrically connect two battery cells of the at least two battery cells; anda protective layer comprising a first protective portion configured to cover the connecting piece, wherein a melting point of the first protective portion is greater than that of the connecting piece.2. The battery module according to claim 1 , wherein the first protective portion comprises:a first upper protective portion configured to cover an upper surface of the connecting piece away from the at least two battery cells; anda first lower protective portion arranged opposite to the first upper protective portion and configured to cover a lower surface of the connecting piece facing to the at least two battery cells.3. The battery module according to claim 2 , wherein the first protective portion further comprises a first side protective portion configured to cover an outer side of the connecting piece arranged between the upper surface and the lower surface of the connecting piece.4. The battery module according to claim 3 , wherein the first side protective portion is connected to the first upper protective portion and/or the first lower protective portion.5. The battery module according to claim 1 , wherein the first protective portion is attached or adhered to the connecting piece.6. The battery module according to claim 1 , wherein the first protective portion is made from an insulating material with ...

Portable electronic device and joining mechanism thereof

A joining mechanism includes a main body and a positioning assembly. The positioning assembly includes a first positioning member, a second positioning member, a first resilient member and a second resilient member. The first and second positioning members are pivotally connected to the main body. When a first battery and a second battery are installed in the main body, the first and second batteries respectively push the first and second positioning members from a first initial position and a second initial position to a first release position and a second release position. When the first battery is removed, the second resilient member forces the second positioning member to rotate from the second release position to the second initial position and to join with the second battery.

An apparatus comprising battery cells and a method of assembling

An apparatus ( 101, 101 B, 101 C, 101 D, 101 E), an electrical system ( 706 ), a vehicle ( 701 ) and a method ( 800 ) are disclosed. The apparatus ( 101 ) comprises a plurality of battery cells ( 102 ), each of the battery cells ( 102 ) comprising a layer of positive electrode material ( 103 ), a layer of electrolyte material ( 104 ) and a layer of negative electrode material ( 105 ). The apparatus also comprises a container means for containing battery cells ( 106, 106 B, 106 D, 6 E) formed of an electrically conductive material and having a plurality of cavities ( 107 ). Each of the cavities contains at least a respective one of the battery cells ( 102 ), and the container means ( 106, 106 B, 106 D, 106 E) is in direct contact with at least one of the positive electrode material ( 103 ) and the electrolyte material ( 104 ) of each battery cell ( 102 ) or alternatively at least one of the negative electrode material ( 105 ) and the electrolyte material ( 104 ) of each battery cell ( 102 ).

Secondary battery top cover assembly, secondary battery and vehicle

The present disclosure provides a secondary battery top cover assembly, a secondary battery and a vehicle. The top cover assembly includes: a top cover plate; an electrode terminal; and a short-circuit component including a deformable plate and a conductive plate disposed above the deformable plate. The deformable plate is connected to the top cover plate, and the conductive plate is connected to the electrode terminal. The conductive plate includes a body portion and a protrusion portion protruding upwardly from the body portion, the conductive plate is provided with a gas hole, and the gas hole cuts through the protrusion portion and the body portion, an inner wall of the gas hole includes an arc-shaped smooth transition portion.

FLAME-RETARDANT AND EXPLOSION-PROOF BATTERY PACK FOR ELECTRIC VEHICLE AND MANUFACTURING METHOD THEREOF

The present invention discloses a flame-retardant and explosion-proof battery pack for an electric vehicle and a manufacturing method thereof, the battery pack comprising: at least one battery brick consisting of batteries, which are electrically connected to define a positive electrode welding sheet and a negative electrode welding sheet; a battery brick positive electrode conducting wire and a battery brick negative electrode conducting wire, which are electrically connected to the positive electrode welding sheet and the negative electrode welding sheet, respectively; and a cover and a battery of brick container, which define a first storage space that is sufficient to accommodate the batteries, wherein the first storage space is filled with a flame-retardant oil so that the batteries are immersed in the flame-retardant oil, and the positive electrode conducting wire and the negative electrode conducting wire are exposed outside the first storage space to form a battery brick assembly. 1. A flame-retardant and explosion-proof battery pack for an electric vehicle , comprising:at least one battery brick consisting of a plurality of batteries, which are electrically connected to define a positive electrode welding sheet and a negative electrode welding sheet;a battery brick positive electrode conducting wire and a battery brick negative electrode conducting wire, which are electrically connected to the positive electrode welding sheet and the negative electrode welding sheet, respectively; anda battery brick cover and a battery brick container, which define a first storage space that is sufficient to accommodate the plurality of electrically-connected batteries;wherein the first storage space is filled with a flame-retardant oil so that the plurality of electrically-connected batteries are immersed in the flame-retardant oil, and the battery brick positive electrode conducting wire and the battery brick negative electrode conducting wire are exposed outside the ...

Secondary Battery Pack Having Excellent Energy Density and PCM Assembly therefor

본 발명은 전지셀과 전지셀 상단에 특정한 구조의 PCM 어셈블리가 결합되는 이차전지로서, 전극조립체가 전해액과 함께 전지케이스의 내부에 밀봉되어 있는 전지셀; 보호회로 모듈(PCM) 및 접속부재들로 이루어져 있고, 접속용 관통구가 천공되어 있는 PCM 어셈블리; 개구가 형성되어 있고, 전지셀의 상단면에 장착되는 절연성 장착부재; 및, 전지셀의 상단부에 결합되는 절연성 캡을 포함하고 있으며, 상기 접속부재들 중, 하나의 접속부재(A)는 전지셀에 전기적으로 연결되는 부위가 PCM 어셈블리의 상부로 노출될 수 있도록 PCM 어셈블리의 일측 단부로부터 돌출 연장되어 있고, 다른 접속부재(B)는 적어도 일부가 상기 접속용 관통구를 통해 PCM 어셈블리의 상부로 노출될 수 있도록 PCM의 하단면에 결합되어 있으며, 전지셀 상에 절연성 장착부재와 PCM 어셈블리를 탑재한 상태에서 PCM의 상부로부터 접속부재와 전지셀 전극단자들의 전기적 연결을 달성하는 구조의 이차전지 팩을 제공한다. The present invention relates to a secondary battery in which a battery cell and a PCM assembly having a specific structure are coupled to an upper end of the battery cell, wherein the electrode assembly is sealed in the battery case together with the electrolyte; A PCM assembly consisting of a protection circuit module (PCM) and connecting members, the connecting through hole being perforated; An insulating mounting member having an opening and mounted to an upper surface of the battery cell; And an insulating cap coupled to the upper end of the battery cell, wherein one of the connection members A has a PCM assembly such that a portion electrically connected to the battery cell is exposed to the top of the PCM assembly. Protruding from one end of the other end, the other connecting member (B) is coupled to the bottom surface of the PCM such that at least a portion thereof is exposed to the top of the PCM assembly through the connecting through-hole, and is insulated on the battery cell A secondary battery pack having a structure that achieves electrical connection between a connecting member and a battery cell electrode terminal from an upper portion of a PCM while a member and a PCM assembly are mounted is provided.

紧凑结构的二次电池组

这里公开了一种二次电池组，包括：电池单元，其具有与电解质一起安装在电池壳中的电极组件；保护电路模块(PCM)，其具有用于控制电池单元的过度充电、过度放电和过流的保护电路；绝缘安装部件，其被安装到电池单元的顶帽；以及绝缘帽，其耦合到电池单元的上端，其中，顶帽配备有至少一个凸出类型的电极端子，并且顶帽在其中未形成凸出类型的电极端子的部分区域处配备有向下凹陷预定深度的空间(凹陷空间)。绝缘安装部件配备有对应于凸出类型的电极端子的通孔(第一通孔)和对应于凹陷空间的通孔(第二通孔)，PCM配备有对应于第一通孔的耦合通孔，并且通过将凸出类型的电极端子连续固定地插入通过绝缘安装部件的第一通孔和PCM的耦合通孔，实现绝缘安装部件和PCM与电池单元的耦合。

Secondary Battery Pack Having PCM Case

본 출원에 기재된 이차전지 팩은 밀봉 잉여부를 포함하는 일면 상에 양극단자 및 음극단자가 형성되어 있는 전지셀; 및 상기 양극단자 및 음극단자를 통해 상기 전지셀과 전기적으로 접속되는 보호회로 모듈(PCM)를 포함하며, 상기 PCM은, 상기 양극단자와 접속하는 양극단자 접속부와 상기 음극단자와 접속하는 음극단자 접속부가 위치하는 기판과, 개방된 일면을 통해 상기 기판을 수납하도록 구성된 전기절연성 케이스를 포함하며, 상기 양극단자 접속부 및 음극단자 접속부를 통해 상기 전지셀의 양극단자 및 음극단자와 접속한 상기 기판은 상기 양극단자 및 음극단자가 상기 케이스의 개방된 일면을 통해 노출되도록 상기 케이스 내로 수납되어, 상기 전지셀의 밀봉 잉여부에 탑재된다. The secondary battery pack according to the present application includes a battery cell in which a positive electrode terminal and a negative electrode terminal are formed on one surface including a sealing surplus; And a protection circuit module (PCM) electrically connected to the battery cell through the positive electrode terminal and the negative electrode terminal, wherein the PCM includes a positive electrode terminal connecting portion connected to the positive electrode terminal and a negative electrode terminal connecting the negative electrode terminal. And an electrically insulating case configured to receive the substrate through an open side and an open surface, wherein the substrate is connected to the positive terminal and the negative terminal of the battery cell through the positive terminal connection part and the negative terminal connection part. The positive electrode terminal and the negative electrode terminal are accommodated in the case so as to be exposed through the open one surface of the case, and is mounted on the sealing surplus of the battery cell.

保护电路模块和二次电池组

公开了一种保护电路模块和二次电池组。二次电池组包括：电池单元的阳极端子，由板状导电构件制成且经由安全元件电连接至保护电路模块PCM；电池单元的阴极端子，由板状导电构件制成且直接电连接至PCM；电池单元，其一端形成有阳极端子和阴极端子，且该端设有热焊接余留部分；及PCM，包括形成有保护电路的印刷电路板PCB，PCB的一侧设有阴极端子连接部分和安全元件连接部分且另一侧设有外部输入和输出端子连接部分；外部输入和输出端子，经由外部输入和输出端子连接部分电连接到保护电路；和板状电绝缘壳体，一侧安装有安全元件和PCB，另一侧在电绝缘壳体电连接到安全元件和电池单元的状态下以面对的方式装载在热焊接余留部分上。

Battery pack

본 발명에서는 배터리 팩이 개시된다. 상기 배터리 팩은 캡 플레이트에 의해 봉지된 베어 셀과, 캡 플레이트와 마주하게 배치되는 회로기판을 포함하고, 회로기판의 가장자리 영역에는 캡 플레이트와의 용접을 위한 개구부가 형성되어 있다. 본 발명에 의하면, 배터리와 회로구성 간의 결합구조가 개선되며, 외부기기와의 접속을 중계하는 단자구조가 개선된 배터리 팩이 제공된다. In the present invention, a battery pack is disclosed. The battery pack includes a bare cell encapsulated by a cap plate and a circuit board disposed to face the cap plate, and an opening for welding the cap plate is formed in an edge region of the circuit board. According to the present invention, a coupling structure between a battery and a circuit configuration is improved, and a battery pack having an improved terminal structure for relaying a connection with an external device is provided.

Alluminum alloy plate for large-sized rectangular battery case

본 발명은, 프레스 가공의 성형성이 우수하고, 연속 발진식 레이저 용접성이 우수하며, 또한 고강도의 대형 각통 전지 케이스를 제조할 수 있는 Al-Mn계 알루미늄 합금판을 제공하는 것을 과제로 한다. 본 발명의 알루미늄 합금판은, Mn: 0.5∼1.5질량%, Cu: 0.4∼1.2질량%, Mg: 0.2질량% 미만, Si: 0.6질량% 미만, Fe: 0.8질량% 미만을 함유하고, Si/Fe 질량비가 3.0 미만이며, 잔부 Al 및 불가피 불순물로 이루어진다. O재, H재 모두 상기 과제를 달성할 수 있다. 불가피 불순물로서 또는 첨가 원소로서 포함되는 Ti, B, Zr, Cr, Zn은, 각각 Ti: 0.02질량% 미만, B: 20질량ppm 미만, Zr: 0.15질량% 이하, Cr: 0.40질량% 이하, Zn: 0.3질량% 이하로 제한된다. An object of the present invention is to provide an Al-Mn-based aluminum alloy plate which is excellent in press formability, excellent in continuous-oscillation type laser weldability, and capable of producing a high-strength large square battery case. The aluminum alloy sheet of the present invention contains 0.5 to 1.5 mass% of Mn, 0.4 to 1.2 mass% of Cu, less than 0.2 mass% of Mg, less than 0.6 mass% of Si and less than 0.8 mass% of Fe, A Fe mass ratio of less than 3.0, and a balance of Al and unavoidable impurities. Both the O and H materials can achieve the above-mentioned problems. Ti, B, Zr, Cr and Zn contained as an inevitable impurity or as an additive element each contain less than 0.02 mass% of Ti, less than 20 mass ppm of B, 0.15 mass% or less of Zr, 0.40 mass% or less of Cr, : 0.3 mass% or less.

Protection circuit module and battery pack provided with the same

Vehicle with a battery system

A battery system for a vehicle capable of being driven by electric power is disclosed. The vehicle includes at least one motor/generator and a battery system for supplying electrical power to and receiving electrical power from the motor/generator. The battery system includes multiple battery packs, each comprising a plurality of cells. The plurality of cells in each battery pack are electrically connected with one another. Multiple battery pack housings are provided to house the plurality of cells. Each battery pack housing facilitates electrical connection to one or more other battery pack. The system also includes a compartment containing the multiple battery packs in their housings. The compartment facilitates electrical connection to the motor/generator.

Rechargeable battery having short protrusion

본 발명의 일 측면에 따른 이차 전지는, 제1 전극과 제2 전극을 포함하는 전극 어셈블리와, 상기 전극 어셈블리를 수용하는 케이스와, 상기 제1 전극과 전기적으로 연결된 제1 단자, 상기 제2 전극과 전기적으로 연결된 제2 단자와, 상기 케이스에 결합되며, 단락 홀이 형성된 캡 플레이트와, 상기 캡 플레이트에 고정되며 상기 제1 전극과 상기 제2 전극을 전기적으로 분리 또는 단락시키는 멤브레인, 및 상기 제2 전극과 전기적으로 연결되며 상기 멤브레인의 상부에 배치되어 상기 멤브레인을 향하여 돌출된 단락 돌기를 포함하고, 상기 단락 돌기는 상기 단락 홀의 중심에서 일측으로 치우쳐 배치된다. A secondary battery according to an aspect of the present invention includes an electrode assembly including a first electrode and a second electrode, a case accommodating the electrode assembly, a first terminal electrically connected to the first electrode, and the second electrode. A second terminal electrically connected to the case, a cap plate coupled to the case and having a shorting hole, a membrane fixed to the cap plate and electrically separating or shorting the first electrode and the second electrode, and the second electrode 2 It is electrically connected to the electrode and includes a shorting protrusion disposed on the membrane and protruding toward the membrane, and the shorting protrusion is arranged to be biased toward one side from the center of the shorting hole.

Lithium ion secondary battery

一种锂离子二次电池，包括电极芯、电解液、容纳电极芯和电解液的金属外壳以及连接电极芯电极引出端子的端盖组件，其特征在于，所述金属外壳含有多个相连通的内腔，每个内腔容纳有一个电极芯。

Battery module and battery pack including the same and manufacturing method of the same

본 발명의 일 실시예에 따른 전지 모듈은, 전극 리드를 포함하는 복수의 전지셀이 적층된 전지셀 적층체; 상기 전극 리드들이 돌출된 상기 전지셀 적층체의 전면 및 후면을 덮는 절연 커버; 및 상기 전지셀 적층체와 상기 절연 커버 사이에 위치하는 LV(Low Voltage) 센싱 조립체를 포함한다. 상기 LV 센싱 조립체는, 상기 절연 커버의 내측면에 장착되어 상기 전극 리드와 연결된다.

DEVICE COMPRISING BATTERY CELLS AND A METHOD OF ASSEMBLING

Es werden eine Vorrichtung (101, 101B, 101C, 101D, 101E), ein elektrisches System (706), ein Fahrzeug (701) und ein Verfahren (800) offenbart. Die Vorrichtung (101) umfasst eine Mehrzahl von Batteriezellen (102), wobei jede der Batteriezellen (102) eine Schicht von positivem Elektrodenmaterial (103), eine Schicht von Elektrolytmaterial (104) und eine Schicht von negativem Elektrodenmaterial (105) umfasst. Die Vorrichtung umfasst ebenfalls ein Behältermittel zum Aufnehmen der Batteriezellen (106, 106B, 106D, 106E), das aus einem elektrisch leitfähigem Material hergestellt ist und eine Mehrzahl von Vertiefungen (107) aufweist. Jede der Vertiefungen enthält mindestens eine entsprechende der Batteriezellen (102), und das Behältermittel (106, 106B, 106D, 106E) steht in direktem Kontakt mit mindestens einem von dem positiven Elektrodenmaterial (103) und dem Elektrolytmaterial (104) jeder Batteriezelle (102), oder alternativ mindestens einem von dem negativen Elektrodenmaterial (105) und dem Elektrolytmaterial (104) jeder Batteriezelle (102). A device (101, 101B, 101C, 101D, 101E), an electrical system (706), a vehicle (701) and a method (800) are disclosed. The device (101) comprises a plurality of battery cells (102), each of the battery cells (102) comprising a layer of positive electrode material (103), a layer of electrolyte material (104) and a layer of negative electrode material (105). The apparatus also includes a container means for receiving the battery cells (106, 106B, 106D, 106E) made of an electrically conductive material and having a plurality of recesses (107). Each of the recesses includes at least a corresponding one of the battery cells (102), and the container means (106, 106B, 106D, 106E) is in direct contact with at least one of the positive electrode material (103) and the electrolyte material (104) of each battery cell (102). or alternatively at least one of the negative electrode material (105) and the electrolyte material (104) of each battery ...

Secondary Battery Pack

본 발명은 양극/분리막/음극 구조의 전극조립체가 전해액과 함께 전지케이스의 내부에 밀봉되어 있는 전지셀; 상기 전지셀의 전극단자들이 노출될 수 있도록 개구가 형성되어 있고, 안전소자가 상부에 탑재되는 구조로 이루어져 있으며, 전지셀의 상단면에 직접 밀착되는 절연성 장착부재; 및 안전소자가 탑재된 상태에서 절연성 장착부재를 감싸면서 전지셀의 상단부에 결합되는 절연성 캡; 을 포함하고 있으며, 상기 전지케이스의 상단면에는 체결 그루브가 형성되어 있고, 상기 절연성 캡의 하단면에는 상기 체결 그루브에 대응하는 형상으로 체결 돌기가 형성되어 있으며, 상기 체결 돌기가 체결 그루브에 삽입되면서 전지셀에 대한 절연성 캡의 결합이 강화되는 이차전지 팩을 제공한다. The present invention is a battery cell in which the electrode assembly of the anode / separator / cathode structure is sealed in the battery case together with the electrolyte; An opening is formed to expose the electrode terminals of the battery cell, and has a structure in which a safety device is mounted on the upper part of the battery cell, and the insulating mounting member is in direct contact with the top surface of the battery cell; And an insulating cap coupled to the upper end of the battery cell while surrounding the insulating mounting member in a state where the safety device is mounted. It includes, the upper surface of the battery case is formed with a fastening groove, the lower surface of the insulating cap is formed with a fastening protrusion in a shape corresponding to the fastening groove, the fastening protrusion is inserted into the fastening groove Provided is a secondary battery pack in which the coupling of an insulating cap to a battery cell is enhanced.

Latching structure of battery cover

本发明提供一种电池盖卡锁结构，包括一机体、一电池盖、一按压件及一弹性件，该电池盖上设有二卡钩，该弹性件固定在该机体上，该按压件包括一操作部及一弹性臂，该弹性臂一端固定在该操作部上，另一端固定在该电池盖上，该弹性件包括一弹性部及由该弹性部延伸的卡持部，所述卡持部卡持在所述卡钩上，该按压件抵顶该弹性件，使卡持部发生变形而脱离卡钩的限制使该电池盖开启。该种电池盖卡锁结构操作方便，结构简单。

Battery cover

(57)【要約】 【課題】 バッテリの電極に外部機器を接続する作業や バッテリの整備作業の効率の低下を抑制できるバッテリ カバーを提供する。 【解決手段】 バッテリカバー１は電源装置２を構成し ている。電源装置２は複数の小型バッテリ３と複数のブ スバー４とケース５とバッテリカバー１とを備えてい る。小型バッテリ３は正極７と負極８とが交互に逆向き に重ねられている。ブスバー４はケース５に埋設されケ ース５が小型バッテリ３の端部を覆うと電極７，８を相 互に接続する。バッテリカバー１はカバー本体１１と開 閉カバー１２とヒンジ１３とを備えている。カバー本体 １１はケース５に取付られる。開閉カバー１２は電極 ７，８を覆う閉鎖位置と電極７，８を露出する開放位置 とに亘って変位自在である。

Cap Assembly for Cylindrical Secondary Battery Comprising Current Interrupt Device Coated with Insulating Material on Outer Circumference Surface

본 발명은 원통형 이차전지에서 금속 캔의 개방 상단에 탑재되는 캡 어셈블리로서, 최상단에서 외향 돌출 구조의 양극 단자를 형성하고 있는 탑 캡, 상기 탑 캡의 하부에서 안전소자를 경유하여 탑 캡과 전기적으로 연결되고 가스를 배출하는 안전벤트, 상면의 일부가 상기 안전벤트에 연결되어 있고, 하면의 일부가 전극조립체의 전극 리드에 연결된 상태에서, 전지 내부에 고압 발생시 안전벤트의 연결 부위가 파열에 의해 분리되어 전류의 흐름을 차단하는 전류차단부재(Current interrupt Device) 및 상기 전류차단부재의 전기 절연성을 담보하기 위해 전극 탭 및 안전벤트와의 연결 부위를 제외한 전류차단부재의 외주부를 감싸는 구조로 전류차단부재에 결합되어 있는 CID 가스켓을 포함하고 있고, 상기 전류차단부재의 외주부에는 전기절연성 소재의 절연 코팅층이 형성되어 있는 것을 특징으로 하는 캡 어셈블리를 제공한다. The present invention relates to a cap assembly mounted on an open top of a metal can in a cylindrical secondary battery, a top cap forming a positive terminal having an outwardly protruding structure at an upper end thereof, and electrically connected to the top cap via a safety device under the top cap. Safety vent that is connected and discharges gas, a part of the upper surface is connected to the safety vent, and a part of the lower surface is connected to the electrode lead of the electrode assembly, the connection part of the safety vent when the high pressure occurs inside the battery is separated by the rupture Current interruption member to block the flow of current (Current interrupt Device) and the current interruption member to cover the outer peripheral portion of the current interruption member except for the connection portion between the electrode tab and the safety vent to ensure the electrical insulation of the current interruption member It includes a CID gasket coupled to, the outer peripheral portion of the current blocking member is insulated of electrically insulating material It provides a cap assembly characterized in that the coating layer is formed.

Aluminum alloy plate for battery lid for integral explosion-proof valve molding and manufacturing method thereof

【課題】適度な強度を有し、耐変形性、成形性に優れた電池蓋用アルミニウム合金板であって、作動圧バラツキが少なく、耐繰り返し疲労特性に優れた一体型防爆弁を成形することが可能な電池蓋用アルミニウム合金板及びその製造方法を提供する。【解決手段】Ｆｅ：０．８５〜１．５０質量％、Ｍｎ：０．３０〜０．７０質量％、Ｔｉ：０．００２〜０．１５質量％、及びＢ：０．０５質量％未満を含有し、残部がＡｌ及び不純物からなり、Ｆｅ／Ｍｎ比が１．８〜３．５に規制され、不純物としてのＳｉが０．４０質量％未満、Ｃｕが０．０３質量％未満、Ｍｇが０．０５質量％未満、Ｖが０．０３質量％未満に規制された成分組成を有し、引張り強度が９５ＭＰａ以上であり、０．２％耐力が４０ＭＰａ以上であり、伸びの値が４０％以上であり、再結晶組織を有するとともに、圧下率８０％で冷間圧延を施した後の伸びの値が６．５％以上であることを特徴とする、一体型防爆弁成形用の電池蓋用アルミニウム合金板。さらに再結晶組織の再結晶粒の平均結晶粒径が１５〜２５μｍであることが好ましい。【選択図】なし [PROBLEMS] To form an integrated explosion-proof valve having moderate strength, excellent deformation resistance and formability, having a low operating pressure variation and excellent repeated fatigue resistance. An aluminum alloy plate for a battery lid and a method for manufacturing the same are provided. Fe: 0.85 to 1.50 mass%, Mn: 0.30 to 0.70 mass%, Ti: 0.002 to 0.15 mass%, and B: less than 0.05 mass% And the balance is made of Al and impurities, the Fe / Mn ratio is regulated to 1.8 to 3.5, Si as impurities is less than 0.40 mass%, Cu is less than 0.03 mass%, Mg is It has a component composition regulated to be less than 0.05% by mass, V is less than 0.03% by mass, tensile strength is 95 MPa or more, 0.2% proof stress is 40 MPa or more, and elongation value is 40%. A battery lid for forming an integral explosion-proof valve, having a recrystallized structure and having an elongation value of 6.5% or more after cold rolling at a reduction rate of 80% Aluminum alloy plate for use. Furthermore, the average crystal grain size of the recrystallized grains of the recrystallized structure is preferably 15 to 25 μm. [Selection figure] None

Electrode with Excellent Weldability Between Electrode Lead and Electrode Tabs and Method for Manufacturing Same

본 발명은 절연층이 코팅된 전극탭을 포함하는 전지에 관한 것으로서, 보다 상세하게는 전극활물질(111)이 코팅된 전극집전체(112), 상기 전극집전체(112)로부터 돌출되는 전극탭(120) 및 상기 전극탭(120)상에 코팅된 절연층(150)을 포함하고, 상기 절연층(150)이 코팅된 전극탭(120)의 타면이 전극리드(130)와 용접접합되는 것을 특징으로 하는 절연층이 코팅된 전극탭을 포함하는 전극에 관한 것이다.

Protective circuit plate, secondary cell and battery pack

本发明公开了一种保护电路板、一种二次电池以及一种包括二次电池的电池组。在保护电路板以及二次电池和包括保护电路板的电池组的多个实施例中，二次保护装置设置在保护电路板的板体中，以便于制造并且在不使用额外的结构来使二次保护装置与裸电池绝缘的情况下改善二次保护装置的性能。

Battery module, battery pack, device using battery module as power source, and method of manufacturing battery module

본 발명은 전지 모듈, 전지 팩, 전지 모듈을 전원으로 사용하는 기기 및 전지 모듈의 제조 방법을 제공한다. 전지 모듈은 적어도 2개의 전지 셀(10); 2개의 상기 전지 셀(10)을 전기적으로 연결시키는 연결 시트(20); 및 상기 연결 시트(20)를 덮는데 사용되고, 그 융점이 상기 연결 시트(20)의 융점 보다 큰 제1 방호부(31)를 포함하는 방호층(30);을 포함한다.

Cylindrical Battery Cell Having Connection Cap

본 발명은 용접 공정을 용이하게 하여 제조 공정의 효율성을 높인 원통형 전지셀을 개시한다. 상기와 같은 목적을 달성하기 위한 본 발명에 따른 원통형 전지셀은, 상단 외주부와 중심부에 각각 극성이 서로 다른 제1 전극 단자 및 제2 전극 단자가 형성된 원통형 전지셀로서, 전극 조립체; 전지 케이스; 캡 조립체; 및 상기 전지 케이스 및 상기 캡 조립체의 상부에 탑재되고 절연성 소재를 구비한 캡 하우징, 및 상기 캡 하우징의 상부에 안착되고 상기 제1 전극 단자 및 제2 전극 단자 각각과 전기적으로 접속되도록 구성된 제1 접속 플레이트 및 제2 접속 플레이트를 구비한 접속 캡을 포함한다. The present invention discloses a cylindrical battery cell in which the efficiency of the manufacturing process is increased by facilitating the welding process. A cylindrical battery cell according to the present invention for achieving the above object is a cylindrical battery cell in which first electrode terminals and second electrode terminals having different polarities are formed at an upper outer periphery and a center, respectively, comprising: an electrode assembly; Battery case; Cap assembly; And a cap housing mounted on the battery case and the cap assembly and having an insulating material, and a first connection configured to be mounted on the cap housing and electrically connected to each of the first and second electrode terminals. And a connection cap having a plate and a second connection plate.

Battery pack

전지 팩을 개시한다. 본 발명은 복수의 전지 셀과, 전지 셀이 수용되는 공간을 제공하는 케이스와, 전지 셀과 연결되어서, 전지 케이스의 외부로 인출된 복수의 전극 커넥터를 가지는 전지 카트리지;와, 이웃하는 복수의 전지 카트리지가 서로 전기적으로 접속되도록, 이웃하는 전지 카트리지로부터 각각 인출된 전극 커넥터에 양 단이 연결된 버스 바;와, 버스 바에 결합되어서, 버스 바를 외부로부터 절연시키는 보호부;를 포함하는 것으로서, 버스 바를 절연성의 보호부로 커버함에 따라서 쇼트를 미연에 방지할 수 있다. Start the battery pack. The present invention provides a battery cartridge comprising: a battery cartridge having a plurality of battery cells, a case providing a space for accommodating the battery cells, and a plurality of electrode connectors connected to the battery cells and drawn out of the battery case; and a plurality of neighboring batteries. A bus bar having both ends connected to electrode connectors respectively drawn out from neighboring battery cartridges so that the cartridges are electrically connected to each other; and a protection unit coupled to the bus bar to insulate the bus bar from the outside. By covering with the protection of the short can be prevented in advance.

Secondary battery

본 발명의 일 실시예는 이차 전지의 내부 압력이 상승하는 경우에 내부 단락을 일으켜 내부 압력의 과도한 상승을 방지할 뿐만 아니라, 외부 요인에 의한 단락에 대해 안정성을 갖는 이차 전지를 제공하는 것이다. 이를 위해 본 발명에 일 실시예에 따른 이차 전지는 제 1 전극판, 제 2 전극판 및 상기 제 1 전극판과 상기 제 2 전극판 사이에 개재된 세퍼레이터로 이루어진 전극조립체, 상기 전극조립체를 내측에 수용하고, 상단 개구를 갖는 케이스, 상기 케이스의 상단 개구를 밀봉하며, 단락홀이 형성된 캡 플레이트, 상기 제 1 전극판에 전기적으로 연결되며, 상기 캡 플레이트의 상부로 돌출된 제 1 전극 단자, 상기 제 1 전극 단자에 전기적으로 연결되며, 자기 인덕턴스를 갖는 유도성 소자, 상기 유도성 소자에 전기적으로 연결되며, 상기 캡 플레이트부터 이격된 제 1 연결 플레이트 및 상기 단락홀에 설치되는 반전 플레이트를 포함하는 이차 전지를 개시한다.

Rechargeable battery

본 발명의 일 실시예에 따른 이차 전지는, 전극 조립체, 전극 조립체를 수용하는 케이스, 케이스의 개구에 설치되는 캡 플레이트 및 케이스의 표면에 결합되는 외부 절연부재를 포함하고, 외부 절연부재는 캡 플레이트에 결합되는 절연 커버 및 케이스의 절연 커버와 결합되는 절연 테이프를 포함한다.

Battery module

본 발명의 실시예에 따른 배터리 모듈은, 다수의 배터리 셀을 적층한 셀 적층체, 상기 셀 적층체를 내부에 수용하는 케이스, 상기 셀 적층체에 결합되는 다수의 버스바를 구비하는 버스바 조립체, 및 상기 버스바 조립체에 결합되는 센싱부를 포함하며, 상기 센싱부는, 상기 버스바 조립체에 결합되며 상호 간에 일정 거리 이격 배치되는 제1 체결부와 제2 체결부 및 상기 제1 체결부와 상기 제2 체결부를 수용하는 보호 커버를 포함하고, 상기 보호 커버는, 상기 제1 체결부를 수용하는 제1 보호 커버 및 일정 거리 이동이 가능하도록 상기 제1 보호 커버에 결합되며 상기 제2 체결부를 수용하는 제2 보호 커버를 포함할 수 있다.

Protection circuit module and battery module including the same

보호회로모듈 및 이를 포함하는 전지모듈이 개시된다. 일실시예에 따른 보호회로모듈은, 기판, 상기 기판에 장착되며 셀 리드 및/또는 센싱모듈로부터 셀의 전기적 신호를 수신하는 접속단자, 상기 기판에 장착되며 상기 셀 리드 및/또는 센싱모듈과 상기 접속단자를 전기적으로 연결하는 회로부, 상기 기판의 일면을 덮는 제1커버 및 상기 기판이 안치되며 상기 기판의 타면을 덮는 제2커버를 포함할 수 있다. 또한, 일실시예에 따른 전지모듈은, 보호회로모듈 및 전지모듈 프레임에 고정 결합되고 상기 보호회로모듈이 안치되는 받침부를 포함할 수 있다. A protection circuit module and a battery module including the same are disclosed. The protection circuit module according to an embodiment may include a substrate, a connection terminal mounted on the substrate and receiving an electrical signal of a cell from a cell lead and / or a sensing module, and mounted on the substrate and the cell lead and / or sensing module and the The circuit part may be electrically connected to a connection terminal, a first cover covering one surface of the substrate, and a second cover disposed on the substrate and covering the other surface of the substrate. In addition, the battery module according to an embodiment may include a support portion fixedly coupled to the protection circuit module and the battery module frame and the protection circuit module is placed.

A battery pack for a lithium polymer battery

폴리머 배터리팩 어셈블리을 개시한다. 본 발명은 제 1 장착 위치를 한정하는 제 1 장착 캐비티와, 제 2 장착 위치를 한정하는 제 2 장착 캐비티를 가지며, 제 1 및 제 2 장착 캐비티는 서로 분리된 마운트 프레임;과, 2 장착 위치 상에 장착되며, 제 3 장착 위치를 한정하는 제 3 장착 캐비티를 가지는 탑 케이스; 제 1 장착 위치 내에 장착되며, 제 1 장착 캐비티를 지나서 제 2 장착 위치를 향하여 연장되는 양극 탭과 음극 탭을 가지는 리튬 폴리머 배터리 셀;과, 마운트 프레임 내에 형성된 제 1 결합 부재와, 상기 탑 케이스 내에 형성된 제 2 결합 부재;와, 제 3 장착 위치 내에 장착되며, 제 1 및 제 2 결합 부재에 의하여 탑 케이스가 마운트 프레임에 고정시 제 2 장착 캐비티에 위치하도록 양극 탭과 음극 탭에 접속되는 보호 회로 모듈을 포함한다. A polymer battery pack assembly is disclosed. The present invention has a first mounting cavity defining a first mounting position, a second mounting cavity defining a second mounting position, wherein the first and second mounting cavities are separated from each other; A top case mounted to and having a third mounting cavity defining a third mounting position; A lithium polymer battery cell mounted in a first mounting position and having a positive electrode tab and a negative electrode tab extending past the first mounting cavity toward the second mounting position, a first coupling member formed in the mount frame, and in the top case A second coupling member formed; and a protection circuit mounted in the third mounting position and connected to the positive and negative tabs so that the top case is positioned in the second mounting cavity when the top case is fixed to the mounting frame by the first and second coupling members. Contains modules

Cap Assembly Comprising Safety Member Having Protrusion Part being formed for Preventing Leak Path and Lithium Secondary Battery Comprising The Same

본 발명은, 전지 케이스의 개방 일면에 장착되어 전지 케이스를 밀폐하는 캡 조립체로서, 제 1 결합부, 상기 제 1 결합부로부터 연장 형성되어 있는 제 1 외주부, 및 상기 제 1 외주부에 형성되는 제 1 가스 배출부를 포함하는 전류 차단부재; 및일면은 상기 제 1 결합부와 결합되고, 타면에는 일면의 대향 방향으로 융기되어 있는 융기부를 포함하는 제 2 결합부, 상기 제 2 결합부로부터 연장 형성되어 있는 제 2 외주부, 및 상기 제 2 외주부에 형성되는 제 2 가스 배출부를 포함하는 안전벤트; 를 포함하는 것을 특징으로 하는 캡 조립체 및 이를 포함하는 리튬 이차전지에 관한 것이다. According to the present invention, there is provided a cap assembly which is mounted on one side of an opening of a battery case to seal a battery case, the cap assembly comprising: a first engaging portion; a first outer peripheral portion extending from the first engaging portion; A current blocking member including a gas discharging portion; And a second engaging portion having one surface joined to the first engaging portion and including a raised portion protruding from the other surface in a direction opposite to the other surface, a second outer peripheral portion extending from the second engaging portion, A second vent hole formed in the second vent hole; The present invention relates to a cap assembly and a lithium secondary battery including the cap assembly.

Cap assembly of battery

一种电池帽盖装置，包括：用于覆盖电池壳上部的帽板；焊接在帽板上的正极端子，与帽板绝缘；具有铆钉突起的铆接件，经它形成通气口，经在帽板和正极端子上形成的孔插入从而铆接它们，铆接件与正极端子电连接；安装在铆接件下端的安全件，阻断通气口；附着于安全件下端并与电池壳电极装置的正极头结合的正极头固定件，其中安全件由于电池壳内压增大而变形并与正极头固定件脱离；安全件和正极头固定件通过焊接相互结合；帽盖装置还包括：插在正极端子和帽板之间的第一绝缘件；插入在帽板和正极头固定件之间的第二绝缘件。

Battery pack

Battery

(57)【要約】 【課題】 使い勝手が良く、しかも使用済電池と未使用 電池の同時使用や電池の逆差しの問題、更にはショート の問題を未然に防止できる安全性の高い電池を提供する こと 【解決手段】 複数本の１次電池または２次電池を代替 可能な電池であって、少なくとも１つの素電池と、素電 池を格納する電池ホルダーと、一対のプラス端子及びマ イナス端子とを有し、電池ホルダーの一端には、電池を 格納する電池ケース内に設けられたマイナス側電池端子 を収納可能な凹部が形成されてなる電池。素電池は１次 電池、２次電池を問わないが、素電池を複数本内蔵させ るときは、それら素電池を直列接続するための配線と、 配線の途中に設けられる接点を有することが好ましい。

Battery system with heated terminals

There is disclosed a battery system comprising a battery pack. Within the battery pack is a plurality of cells, which are electrically connected by physical contact between electrical terminals of adjacent cells. A resistive heater is attached to at least some of the electrical terminals in the battery pack to thereby warm the cells to a more optimum operating temperature in response to a sensed temperature.

Lithium ion cell

本实用新型公开了一种锂离子电池。包括电芯、电池保护线路板与端盖，端盖事先采用树脂或者塑胶注射成型的方式制成。在端盖的两个端部分别开有一个开孔，在电芯的顶部与端盖端部开孔对应的位置上也分别开有一个开孔，两个螺丝钉分别穿过端盖上的开孔拧到电芯顶部的开孔中，把端盖与电芯连接在一起。本实用新型与现有技术相比大大降低了成本，简化了生产工艺。

Battery modules and systems for their remote command control

FIELD: electrical communication equipment. SUBSTANCE: invention relates to battery modules with remote control and system for regulation and control of one or more battery modules. Technical result of invention is provided due to use of electronic circuit, placed in the battery housing and made with possibility of switching on the electromagnetic signaling in the direction of the battery module and from it, wherein the electronic circuit is configured to generate a value representing the total power taken from the battery cells over a period of time, and transmitting said value to a remote location by means of said electromagnetic signaling from the battery module, and is equipped with a shutdown mechanism. Disconnection mechanism breaks the electric circuits between the positive electrical terminal and the negative electrical terminal and is configured to protect at least a positive electrical terminal or a negative electrical terminal from electrical contact with external devices. EFFECT: improved quality of remote control of the battery module. 11 cl, 12 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 768 269 C2 (51) МПК H01M 10/42 (2006.01) H01M 10/46 (2006.01) H02J 7/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК H01M 10/42 (2021.08); H01M 10/46 (2021.08); H02J 7/00 (2021.08) (21)(22) Заявка: 2019100520, 14.06.2017 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): УОТЕРС Джон, Э. (US) Дата регистрации: 23.03.2022 14.06.2016 US 62/349,761 (43) Дата публикации заявки: 14.07.2020 Бюл. № 20 (45) Опубликовано: 23.03.2022 Бюл. № 9 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 14.01.2019 2 7 6 8 2 6 9 Приоритет(ы): (30) Конвенционный приоритет: (56) Список документов, цитированных в отчете о поиске: US 2014045024 A1, 13.02.2014. KR 20140091362 A, 21.07.2014. CN 105637377 A, 01.06.2016. US 6356050 B1, 12.03.2002. CN 203644851 U, 11.06.2014. US 2016093456 A1, 31.03. ...

Sealed battery and method for manufacturing sealed battery

Sealed battery and sealed battery manufacturing method

삽입 관통 구멍(14c)을 갖는 제1 단자(14)는 1 또는 복수의 절연재(12, 13)를 개재시키고 전지 케이스(11)의 덮개(11b)의 편측에 겹쳐진다. 삽입 관통 구멍(14c)을 규정하는 내주면은 제1 테두리와, 1 또는 복수의 절연재(12, 13)로부터 상기 제1 테두리보다 먼 위치에 제2 테두리를 갖는다. 제2 테두리에는 경사면(14c1)으로부터 제1 단자(14)의 내부로 들어간 위치에 바닥을 갖는 오목부(14c2)를 갖는 경사면(14c1)이 있다. 제2 단자(15)는 덮개(11b)의 설치 구멍(11c) 및 삽입 관통 구멍(14c)에 삽입 관통된 축부(15c)를 갖고 있다. 축부(15c)의 선단은 코킹되고, 축부(15c)의 적어도 일부는 오목부(14c2)에 들어가 있다. The first terminal 14 having the insertion through-hole 14c is interposed with one or a plurality of insulating materials 12 and 13 and overlaps on one side of the cover 11b of the battery case 11. The inner circumferential surface defining the insertion through hole 14c has a first rim and a second rim at a position farther than the first rim from one or a plurality of insulating materials 12 and 13. The second rim has an inclined surface 14c1 having a recessed portion 14c2 having a bottom at a position that has entered the interior of the first terminal 14 from the inclined surface 14c1. The second terminal 15 has an installation hole 11c of the cover 11b and a shaft portion 15c inserted through the insertion hole 14c. The leading end of the shaft portion 15c is cocked, and at least a portion of the shaft portion 15c enters the recessed portion 14c2.

BATTERY MODULES AND SYSTEMS FOR REMOTE COMMAND CONTROL

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2019 100 520 A (51) МПК H01M 10/42 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2019100520, 14.06.2017 (71) Заявитель(и): УОТЕРС Джон, Э. (US) Приоритет(ы): (30) Конвенционный приоритет: (72) Автор(ы): УОТЕРС, Джон, Э. (US) 14.06.2016 US 62/349,761 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 14.01.2019 R U (43) Дата публикации заявки: 14.07.2020 Бюл. № 20 (86) Заявка PCT: (87) Публикация заявки PCT: WO 2017/218679 (21.12.2017) R U (54) АККУМУЛЯТОРНЫЕ МОДУЛИ И СИСТЕМЫ ДЛЯ ДИСТАНЦИОННОГО КОМАНДНОГО УПРАВЛЕНИЯ ИМИ (57) Формула изобретения 1. Аккумуляторный модуль для дистанционного командного управления, содержащий: корпус аккумулятора; множество аккумуляторных элементов, помещенных в корпус аккумулятора, отрицательный электрический вывод, электрически связанный с аккумуляторными элементами, положительный электрический вывод, электрически связанный с аккумуляторными элементами, причем аккумуляторные элементы обеспечивают потенциал напряжения между положительным электрическим выводом и отрицательным электрическим выводом; электронную схему, помещенную в корпус аккумулятора и выполненную с возможностью включения электромагнитной сигнализации в направлении аккумуляторного модуля и от него; и механизм отключения, чувствительный к электромагнитной сигнализации в направлении аккумуляторного модуля и выполненный с возможностью отключения использования упомянутого потенциала напряжения. 2. Аккумуляторный модуль по п. 1, в котором механизм отключения прерывает неразрывность электроцепи между положительным электрическим выводом и отрицательным электрическим выводом. 3. Аккумуляторный модуль по п. 1, в котором механизм отключения выполнен с Стр.: 1 A 2 0 1 9 1 0 0 5 2 0 A Адрес для переписки: 109012, Москва, ул. Ильинка, 5/2, ООО "Союзпатент" 2 0 1 9 1 0 0 5 2 0 US 2017/037495 (14.06.2017) A 2 0 1 9 1 0 0 5 2 0 A R U 2 0 1 9 1 0 0 5 2 0 Стр.: 2 R U возможностью ...

Secondary Battery Pack of Embedded Type of Novel Structure

본 발명은 양극/분리막/음극 구조의 전극조립체가 전해액과 함께 전지케이스의 내부에 밀봉되어 있고 상단면에 제 1 및 제 2 전극 단자들이 형성되어 있는 전지셀; 상기 전지셀의 제 1 전극 단자가 노출될 수 있도록 개구가 형성되어 있고, 전지셀의 상단면에 장착되는 전기절연성의 장착부재; 보호회로가 형성되어 있고 상기 장착부재 상에 탑재되는 기판(PCB), 상기 제 1 전극 단자에 접속되는 접속부재(A), 및 안전소자를 경유하여 상기 제 2 전극 단자에 접속되는 접속부재(B)를 포함하고 있고, 상기 접속부재(B)가 노출될 수 있는 관통구가 상기 PCB 상에 천공되어 있는 보호회로모듈(PCM); 및 상기 접속부재들과 보호회로 기판이 탑재된 상태에서 절연성 장착부재를 감싸면서 전지셀의 상단부에 결합되는 절연성 캡;을 포함하고 있으며, 상기 PCM 및 절연성 캡의 전체 높이 합이 3.0 mm 이하인 것을 특징으로 하는 이차전지 팩을 제공한다. A battery cell in which an electrode assembly having a positive electrode / separator / negative electrode structure is sealed inside a battery case together with an electrolyte solution, and first and second electrode terminals are formed on an upper surface; An electrically insulating mounting member having an opening formed therein for exposing the first electrode terminal of the battery cell and mounted on an upper surface of the battery cell; (PCB) on which the protection circuit is formed and mounted on the mounting member, a connecting member A connected to the first electrode terminal, and a connecting member B connected to the second electrode terminal via the safety element A protective circuit module (PCM) comprising a through hole through which the connecting member (B) can be exposed, the PCB being perforated on the PCB; And an insulating cap which is coupled to an upper end portion of the battery cell while surrounding the insulating mounting member with the connecting members and the protection circuit board mounted thereon. The total height of the PCM and the insulating cap is 3.0 mm or less And a secondary battery pack.

Alkaline nickle-cadmium starter storage battery

Использование: химические источники тока. Сущность изобретени : устройство содержит 10 аккумул торов 3 минимальной емкостью 30 А.ч и напр жением 1,2 В, соединенных последовательно и помещенных в сварной металлический контейнер 1 со съемной пластмассовой крышкой 2 с окнами дл  токовыводов и пазами дл  ст жек, креп щихс  в скобах контейнера. 3 з.л.ф-лы, 6 ил.

Aluminum alloy plate for battery case and battery case

[과제] 전지 케이스를 제조하기 위한 성형성이 우수하고, 성형 후에 충분한 케이스 강도를 확보할 수 있고, 또한 우수한 용접성을 갖는 전지 케이스용 알루미늄 합금판을 얻는다. [해결수단] Mn: 0.5∼1.5질량%, Mg: 0.2∼1.5질량%, Cu: 0.1∼1.0질량%를 함유하고, 잔부 Al과 불가피 불순물로 이루어지며, 내력치가 40∼100MPa인 O재(풀림재)인 전지 케이스용 알루미늄 합금판. 이 알루미늄 합금판은, 전지 케이스로 성형 후, 커버재와 연속 발진식 레이저로 용접된다. 이 알루미늄 합금은, 첨가 원소로서 또는 불가피 불순물로서, Si: 0.6질량% 이하, Fe: 0.8질량% 이하, Ti: 0.02질량% 이하, B: 20질량ppm 이하, Zr: 0.15질량% 이하, Cr: 0.40질량% 이하, Zn: 0.3질량% 이하를 함유할 수 있다. [PROBLEMS] To provide an aluminum alloy plate for a battery case which is excellent in moldability for manufacturing a battery case, ensures sufficient case strength after molding, and has excellent weldability. [MEANS FOR SOLVING PROBLEMS] An O material having a strength value of 40 to 100 MPa, which is composed of Mn: 0.5 to 1.5 mass%, Mg: 0.2 to 1.5 mass%, Cu: 0.1 to 1.0 mass% Aluminum alloy plate for battery case. This aluminum alloy plate is welded with a cover material and a continuous oscillation laser after forming into a battery case. The aluminum alloy is preferably used as an additive element or as an inevitable impurity in an amount of not more than 0.6 mass% of Si, not more than 0.8 mass% of Fe, not more than 0.02 mass% of Ti, not more than 20 mass ppm of B, not more than 0.15 mass% of Zr, 0.40 mass% or less, and Zn: 0.3 mass% or less.

Cap assembly and secondary cell

本实用新型涉及二次电池技术领域，特别涉及一种顶盖组件及二次电池。本实用新型所提供的顶盖组件，包括顶盖板、密封件和下绝缘件，其中，密封件包括位于顶盖板的上表面上的第一密封部；下绝缘件具有彼此连接的第一绝缘部和第二绝缘部，第一绝缘部位于顶盖板的下方，第二绝缘部由第一绝缘部向上延伸并至少部分位于顶盖板的电极引出孔中，第二绝缘部和密封件中的一个上设有凹槽且另一个包括第一配合部，第一配合部嵌入凹槽中并与凹槽的底壁密封配合。基于此，本实用新型可以有效延长爬电距离，这有利于降低二次电池在承受高压时发生起火或爆炸等问题的风险。

Casing with outer shell for electrochemical cell

Protection circuit board, secondary battery and battery pack

Battery pack

본 발명은 배터리 팩에 관한 것으로, 해결하고자 하는 기술적과제는 베어셀과 보호회로 기판이 충격을 받았을 때에도 접촉저항이 증가되지 않는 배터리 팩을 제공하는 데 있다. The present invention relates to a battery pack, and a technical problem to be solved is to provide a battery pack that does not increase the contact resistance even when the bare cell and the protection circuit board is impacted. 이를 위해 본 발명은 일 면에 적어도 하나의 결합홈이 형성된 베어셀; 베어셀과 전기적으로 연결되는 보호회로 기판; 일 단부가 보호회로 기판에 결합되고, 타 단부는 베어셀의 결합홈과 대응하는 결합홀이 형성되어 베어셀에 안착된 결합부재; 및 결합홀을 통해 결합홈과 결합하는 스크류 볼트로 이루어지며, 결합홈의 개방부에는 결합홈의 직경보다 큰 영역이 형성된 배터리 팩을 개시한다. To this end, the present invention is a bare cell formed with at least one coupling groove on one surface; A protective circuit board electrically connected to the bare cell; A coupling member having one end coupled to the protection circuit board and the other end formed with a coupling hole corresponding to the coupling groove of the bare cell and seated on the bare cell; And a screw bolt coupled to the coupling groove through the coupling hole, and the opening of the coupling groove discloses a battery pack in which an area larger than the diameter of the coupling groove is formed. 따라서, 상기한 배터리 팩은 외부 충격에도 베어셀과 보호회로 기판 사이의 접촉저항이 증가되지 않는다. Therefore, the battery pack does not increase the contact resistance between the bare cell and the protective circuit board even in the external impact. 스크류 볼트, 접촉저항, 결합부재, 모따기, 라운드, 버 Screw bolt, contact resistance, coupling member, chamfer, round, bur

Battery module and battery pack including the same

본 발명의 일 실시예에 따른 전지 모듈은 복수의 전지셀이 적층된 전지셀 적층체; 상기 전지셀 적층체를 수납하는 모듈 프레임; 상기 전지셀 적층체의 일측과 타측에 위치하고, 개구부가 형성된 엔드 플레이트; 상기 개구부를 통해 노출되는 터미널 버스바; 및 상기 터미널 버스바를 둘러싸는 차단 부재를 포함한다. 상기 모듈 프레임의 내압 상승 시, 상기 차단 부재가 이동하여 상기 개구부와 상기 터미널 버스바 사이의 틈을 막는다.

Rechargeable battery

The present invention refers to a rechargeable battery (100) comprising a case (26), an electrode assembly (10) received by the case (26), a cap plate (20) for closing and sealing an opening of the case (26), an insulating cover (91) made of an insulating material, arranged on and covering the cap plate (20), and one or more insulating tapes (92, 93) made of an insulating material and covering sides and, optionally, the bottom of the case (26).

Protection device for prismatic electrochemical accumulator

Dispositif de protection (1) configuré pour recouvrir et protéger au moins partiellement des bornes positive et négative d’un accumulateur électrochimique prismatique, le dispositif de protection (1) comportant un capot de protection (5) qui est de forme sensiblement parallélépipédique et qui s’étend selon un axe longitudinal, le capot de protection (5) étant configuré pour coiffer une partie supérieure de l’accumulateur électrochimique prismatique et comportant une paroi supérieure (6) présentant une ouverture d’accès (7), un logement de réception (12), une première paroi longitudinale (14) qui comporte une première ouverture de passage (16), une deuxième paroi longitudinale (15) comportant une deuxième ouverture de passage (17), une première paroi transversale (18), et une deuxième paroi transversale (19), les première et deuxième ouvertures de passages (16, 17) étant configurées pour autoriser le passage de barres omnibus, destinées à relier les bornes positives et négatives d’accumulateurs électrochimiques prismatiques adjacents. Figure 3 Protective device (1) configured to at least partially cover and protect positive and negative terminals of a prismatic electrochemical accumulator, the protective device (1) comprising a protective cover (5) which is of substantially parallelepipedal shape and which is extends along a longitudinal axis, the protective cover (5) being configured to cap an upper part of the prismatic electrochemical accumulator and comprising an upper wall (6) having an access opening (7), a receiving housing ( 12), a first longitudinal wall (14) which comprises a first passage opening (16), a second longitudinal wall (15) comprising a second passage opening (17), a first transverse wall (18), and a second wall transverse (19), the first and second passage openings (16, 17) being configured to allow the passage of bus bars, intended to connect the positive and negative terminals of adjacent prismatic electrochemical accumulators. Figure 3

Battery pack

Secondary Battery Pack

본 발명의 일 측면에 따른 이차전지 팩은 이차전지와, 상기 이차전지를 지지하며 일 방향으로 적층 배열되는 적층용 프레임을 구비하는 셀 어셈블리; 내부 공간을 구비하여 상기 셀 어셈블리를 수납하고, 내외부 방향으로 관통홀이 형성된 팩 케이스; 상기 셀 어셈블리와 전기적으로 연결되고 상기 관통홀을 통과하여 상기 팩 케이스 외부로 돌출된 형태로 마련된 전극 단자; 상기 관통홀과 상기 전극 단자 사이의 틈새에 충진되어 접착층을 형성하는 본딩부; 및 상기 본딩부의 상부에서 상기 전극 단자의 둘레를 감싸며 상기 팩 케이스의 관통홀에 부착되게 마련된 본딩 커버를 포함할 수 있다.

Secondary battery pack providing excellent productivity and structural stability

本发明公开了一种二次电池组，其包括：电池单元，所述电池单元具有在电池壳中安装的电极组件以及电解液，所述电池壳具有通过顶盖密封的开口顶部；保护电路模块，所述保护电路模块具有用于控制所述电池单元的过充、过放和过电流的保护电路；绝缘安装构件，其中以将所述保护电路模块装载在所述绝缘安装构件的顶部处的结构来构造所述绝缘安装构件，所述绝缘安装构件安装到所述电池单元的所述顶盖上；以及绝缘盖，其中以所述保护电路模块装载在所述绝缘安装构件上的状态将所述绝缘盖耦合到所述电池单元的上端部，以用于覆盖所述绝缘安装构件，其中所述顶盖提供有分别连接到所述电极组件的阴极和阳极的一对突起型电极端子(第一突起型电极端子和第二突起型电极端子)，所述绝缘安装构件提供有与所述突起型电极端子相对应的贯通孔，所述保护电路模块提供有与所述突起型电极端子相对应的贯通孔，并且通过连续固定地插入所述突起型电极端子以穿过所述绝缘安装构件和所述保护电路模块的贯通孔，来实现将所述绝缘安装构件和所述保护电路模块耦合到所述电池单元。

Battery pack

Battery Pack A battery pack features a shock-absorbing and sealed construction and an electronic control module (20) that provides automatic recovery circuitry (34, 36, 38) in 5 the event of a short circuit in the load whereby the power is terminated and then restarted at a lower level so that removal of the short circuit may be detected. Full power is restored to the load when the short circuit is removed. In addition, the electronic control module (20) of the battery pack uses the battery pack load, such as a cap lamp, to provide an indication of a low battery charge level (Fig. 6 - 152, 154, 156, 158). The electronic 1o control module (20) also provides a soft-start feature where the power provided to the bulb is ramped up to avoid current in-rush to the bulb during startup. (Connect Battery 47- Q4 OFF, QS OFF, LED OFF Lamp_wasON =1 48 50-, Pin RC1 High Yes Monitoring Mode: ? UIN, BAT, Icharge, Max2780 No 51 NoQ4 OFF BAT >2.:5V NoQ5 OFF ? Q80OFF LED Green, Red OFF Yes End OvrlaIs Yes Q4 OFF 97 Ovrladens > High* QS OFF ?o Uinp <Isshort Ye ? 101 No Q5 OFF Q8 PWM 20 msec 106 Every 3 sec* 116 Yes Is No Icharge > 0 Lamp was -ON =1 N Discharge, Mode| Yes T- 146 |Charger Miode 0Q ON |PWM OFLED Green, Red OFF

Battery cell having an insulation layer

The invention relates to a battery cell (10), in particular a lithium ion battery cell, comprising a cell housing (1), wherein a first electrical insulation layer (9a) is applied to at least part of the outer surface of the cell housing (1), which first electrical insulation layer shields the battery cell (10) from cooling medium having a resistance of less than 10 10 Ω*m, in particular a water-glycol mixture, such that the cooling medium, in particular the water-glycol mixture, can flow directly around the battery cell (10).

Battery module and assembled battery

A battery module of the invention includes: a battery (1) having a positive electrode terminal (11), a negative electrode terminal (12), and a battery case (10); a cap (3) having holes (31, 32) respectively corresponding to the positive electrode terminal (11) and the negative electrode terminal (12) and formed of an insulating member covering an end of the battery (1); and a protection portion to block at least one of the holes. When the cap (3) is pressed and inserted into the end of the battery up to a predetermined amount or more, the positive electrode terminal (11) or the negative electrode terminal (12) protrudes from the cap (3) through the protection portion.

Top cover assembly, secondary battery, battery module and device

The present application relates to a top cover assembly, a secondary battery, a battery module, and a device. The top cover assembly comprises: a top cover plate, which is provided with an electrode lead-out hole; an electrode terminal, which is disposed on a top cover plate and covers the electrode lead-out hole; a current collector, which comprises a protruding portion with an accommodating cavity and is at least partially disposed within the electrode lead-out hole and welded with the electrode terminal to form a welding portion facing the accommodating cavity, the current collector is provided with a connecting hole, the connecting hole is provided with a first opening disposed on a surface, away from the electrode terminal, of the current collector; an insulating protection member, which is disposed on one side, away from the electrode terminal, of the current collector, comprises a shielding portion and a connecting portion connected with the shielding portion, wherein the shielding portion shields a welding portion, and at least a portion of the connecting portion extends into the connecting hole through the first opening and is connected and fixed with the current collector. The top cover assembly of the present application can provide protection from dropping of the metal debris on the welding portion produced by welding connection between the current collector and the electrode terminal through the insulating protection member, thereby improving the safety of the secondary battery.

Power storage apparatus, connection apparatus, power storage system, electronic device, motor-driven vehicle, and electric power system

A power storage apparatus having a battery unit housed in a case includes external terminals of positive and negative poles for providing, from outside the case, electrical connection to corresponding positive and negative poles of the battery unit; and electronic parts, wherein only when a connection with the battery unit is cut from at least one of the external terminals of both the poles, the electronic parts can be accessed.

Rechargeable battery having connection member

一种可再充电电池，包括：包括内部空间的壳体；在壳体中的电极组件；与壳体的开口联接的盖板；电连接到电极组件的第一端子，第一端子在盖板上；以及将第一端子电连接到盖板的连接构件，连接构件包括两个绝缘部分，绝缘部分包括绝缘层，并且连接构件进一步包括其中没有形成绝缘层的暴露部分，暴露部分在绝缘部分之间。

There is the embedded secondary battery of novel structure

本发明提供一种二次电池组，包括：电池单体，其中电极组件具有与电解质一起密封在电池壳体内的阴极/隔膜/阳极结构，并且电池单体具有被形成在其顶表面上的第一和第二电极端子；电绝缘安装构件，该电绝缘安装构件具有开口，该开口用于暴露电池单体的第一电极端子，并且该电绝缘安装构件被安装到电池单体的顶表面上；保护电路模块(PCM)，该保护电路模块(PCM)包括印制电路板(PCB)、连接构件(A)以及连接构件(B)，该印制电路板(PCB)具有保护电路且安装在安装构件上，该连接构件(A)连接到第一电极端子，该连接构件(B)经由安全元件连接到第二电极端子，该PCM在PCB中具有通孔，该通孔用于暴露连接构件(B)；以及绝缘帽，通过被安装的PCB和连接构件，该绝缘帽联接到电池单体的顶部同时包围绝缘安装构件。该二次电池组的特征在于所述PCM和绝缘帽的总高度是3.0mm或更小。

Lid assembly for a housing of a battery cell for a vehicle

Mit der vorliegenden Erfindung wird eine Deckelbaugruppe (1) für ein Batteriezellengehäuse (7) einer Batteriezelle bereitgestellt, mit einem U-förmigen Hauptkörper (2), zumindest einem Stromabnehmer(3), und zumindest einem Anschlusselement (4), das mit dem Stromabnehmer (3) in Verbindung steht, wobei der Hauptkörper (2) ein Spritzgussbauteil ist und der Stromabnehmer (3) in dem Hauptkörper (2) derart vollständig aufgenommen ist, dass nur eine Elektrodenkontaktfläche (31) von diesem freiliegt. Ferner wird ein Batteriezellengehäuse (7) mit einem Grundkörper (6) und einer derartigen Deckelbaugruppe (1), eine Batteriezelle mit einem derartigen Gehäuse, eine Batterie mit zumindest zwei derartiger Batteriezellen sowie ein Elektro- oder Hybridfahrzeug mit einer derartigen Batterie bereitgestellt.

Integrated high voltage services breaker

提供一种集成高电压服务断路器。一种牵引电池包括壳体。服务断路器基座设置在壳体的外表面上。服务断路器基座包括单端子连接器，单端子连接器设置在基座内并电连接至设置在壳体内的电池单元。服务断路器插头被构造为与基座机械地接合。服务断路器插头包括电缆，电缆被构造为在插头与基座接合时将单端子电连接至高电压总线。

Power storage module

Battery pack with a connector to supply power to electrical apparatus connecting terminals

The battery pack has a connector 3 attached to a case 2 housing a plurality of batteries 11 that can be charged. The connector 3 has a plurality of terminal windows 33, 33' opened in a row in a connecting plane 3X on the insertion-side of the battery pack and exposed from the case 2. A shutter mechanism 4 is provided that is opened by a shutter-opening rod 56, and the shutter mechanism 4 opens and closes one part of the plurality of terminal windows 33, 33' in the connector 3. When the battery pack is not loaded in the loading cavity 51 and the shutter-opening rod 56 is not inserted, the shutter mechanism 4 closes-off connector terminal windows 33'. When the battery pack is loaded in the loading cavity 51 and the shutter-opening rod 56 is inserted, the shutter mechanism 4 opens the connector terminal windows 33'.

Secondary battery pack

The present invention provides a secondary battery pack, comprising: a battery cell having a battery case in which an electrode assembly having an anode/separation film/cathode structure is sealed together with an electrolyte; an insulating member which has an opening for exposing the electrode terminals of the battery cell, on which a safety element is mounted, and which directly and tightly contacts the top surface of the battery cell; and an insulating cap which covers the insulating member equipped with the safety element, and which is coupled onto the top surface of the battery cell. The battery case has a top surface with a coupling groove, and the insulating cap has a bottom surface with a coupling protrusion having a shape matching the coupling groove. The coupling protrusion is inserted into the coupling groove to reinforce the coupling of the insulating cap to the battery cell.

Battery cover

A power source device ( 2 ) includes a plurality of small batteries ( 3 ), a plurality of bus, bars ( 4 ), a casing ( 5 ), and a battery cover ( 1 ). The small batteries ( 3 ) are stacked together in such a manner that positive electrodes ( 7 ), as well as negative electrodes ( 8 ), are alternately reversely directed. The bus bars ( 4 ) are embedded in the casing ( 5 ), and when the casing ( 5 ) covers end portions of the small batteries ( 3 ), the electrodes ( 7, 8 ) are connected together. The battery cover ( 1 ) includes a cover body ( 11 ), opening/closing covers ( 12 ), and hinges ( 13 ). The cover body ( 11 ) is attached to the casing ( 5 ). The opening/closing covers ( 12 ) can be displaced between their respective closed positions where the opening/closing covers ( 12 ) respectively cover the electrodes ( 7, 8 ) and their respective open positions where the electrodes ( 7, 8 ) are exposed.

Accumulator arrangement, busbar element therefor and method for producing an accumulator arrangement

The invention relates to an accumulator arrangement which has a plurality of series-connected individual accumulators, each individual accumulator having at least one plus pole and a minus pole as externally accessible connection poles, busbar elements being secured on the connection poles in order to form the series connection, which each connect a minus pole of an individual accumulator to a plus pole of another individual accumulator, characterised in that a specific assembly sequence of said busbar elements is determined by the structural design of the busbar elements. The invention further relates to a busbar element and a to method for producing an accumulator arrangement.

Battery module with electrode identifier

A battery module includes a plurality of rechargeable batteries, each rechargeable battery including a first electrode end and a second electrode end protruding outside a case of the rechargeable battery, a first top insulation member at a bottom of the first electrode end, and an identifier on the first top insulation member, a bus bar electrically connecting ends of neighboring rechargeable batteries, a bottom housing including a space, the rechargeable batteries being arranged in the space of the bottom housing, and a top cover attached to the bottom housing, the top cover including a recognizer the fits with the identifier.

Multi-stage battery

FIELD: electrical engineering. SUBSTANCE: invention relates to the field of electrical engineering, namely a multi-stage battery, which includes electrode blocks formed by alternately stacking a plurality of positive electrode plates and a plurality of negative electrode plates with spacers disposed between the positive electrode plates and the negative electrode plates. Multi-stage battery comprises a first current receiving box, a second current receiving box and a third current receiving box, a first electrode unit and a second electrode assembly, said boxes having electrical conductivity and housing electrode assemblies. First current collector and the second collector box comprise a wall portion of the positive electrode, the second current collector and the third current receiving box comprise a second wall portion of the negative electrode, and by using this configuration, it becomes unnecessary to use the rod portion in the form of a rod passing through the electrode blocks as a current collector. EFFECT: reduction in the resistance of the components, an increase in the cooling efficiency of the positive and negative electrode plates are the technical result of the invention. 5 cl, 21 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 669 378 C1 (51) МПК H01M 10/04 (2006.01) H01M 2/02 (2006.01) H01M 2/26 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК H01M 10/04 (2006.01); H01M 2/04 (2006.01); H01M 2/26 (2006.01) (21)(22) Заявка: 2017132176, 14.09.2017 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): ТОЙОТА ДЗИДОСЯ КАБУСИКИ КАЙСЯ (JP) Дата регистрации: 11.10.2018 2009301982 A, 24.12.2009. CN 101040398 A, 19.09.2007. RU 2364988 C1, 20.08.2009. US 2004175609 A1, 09.09.2004. 16.09.2016 JP 2016-181770 (45) Опубликовано: 11.10.2018 Бюл. № 29 2 6 6 9 3 7 8 R U (54) МНОГОЯРУСНЫЙ АККУМУЛЯТОР (57) Реферат: Изобретение относится к области электротехники, а именно к многоярусному ...

compact structure secondary battery pack

PACOTE DE BATERIA SECUNDÁRIA DE ESTRUTURA COMPACTA É revelado aqui um pacote de bateria secundária incluindo uma célula de bateria conjunto com um eletrólito, um módulo de circuito de proteção (PCM) que tem um circuito de proteção para controlar excesso de carga, excesso de descarga, e excesso de corrente da célula de bateria, um elemento de montagem isolante montado em uma tampa superior da célula de bateria, e uma tampa isolante acoplada à extremidade superior da célula de bateria, em que a tampa superior é provida com ao menos um terminal de eletrodo do tipo protuberância, e a tampa superior é provi-da em uma região parcial onde o terminal de eletrodo do tipo protuberância não é formado com um espaço (espaço de depressão) rebaixado no sentido para baixo por uma profundidade prede-terminada. O elemento de montagem isolante é provido com um furo direto (um primeiro furo dire-to) correspondendo ao terminal de eletrodo do tipo protuberância e um furo direto (um segundo furo direto) correspondendo ao espaço de depressão, o PCM é provido com um furo direto de acoplamento correspondendo ao primeiro furo direto, e o acoplamento do elemento de montagem isolante e o PCM à célula de bateria é obtido mediante inserção fixamente de forma bem-sucedi-da do terminal de eletrodo do tipo protuberância através do primeiro furo direto do elemento de montagem isolante e do furo direto de acoplamento do PCM. COMPACT STRUCTURE SECONDARY BATTERY PACKAGE Revealed here is a secondary battery pack including a battery cell combined with an electrolyte, a protection circuit module (PCM) that has a protection circuit to control over charge, over discharge, and over current from the over cell. battery, an insulating mounting element mounted on an upper cover of the battery cell, and an insulating cover coupled to the upper end of the battery cell, where the upper cover is provided with at least one protrusion-type electrode terminal, and the top cover is provided in a partial region where the ...

Battery cell having protective member

A battery cell includes an electrode assembly including a plurality of electrode tabs, an electrode lead to which the plurality of electrode tabs are connected, a protective member accommodating a welded portion to which the plurality of electrode tabs and the electrode lead are welded therein, and a case accommodating the electrode assembly and the protective member therein, wherein the protective member includes a first cover disposed on one side of the welded portion and a second cover disposed on the other side of the welded portion and coupled to the first cover.

Battery pack and protective cover

Battery system safety shield and method

Storage batteries connected in series in an uninterruptable or back-up power supply system may have voltage potential differences between exposed terminals or conductors that exceed safety limits. A demountable insulating shield having apertures may be positioned so that the series string may be broken into a plurality of series sub-strings having a lesser potential difference has a cover over the aperture through which the series string configuration may be connected and disconnected. The cover may be an insulating material removably fastened to the insulating shield or a sliding cover that is captivated to the insulating shield. When the series string has been divided in to the sub-strings, the insulating shield may be demounted from the structure housing the batteries so that the batteries or their connections may be serviced.

Improvements to the manufacturing process of the positive plates of accumulator batteries

Top cover assembly, secondary battery, battery pack, and electrical device

Battery Module, Battery Pack Including The Same And Manufacturing Method Of The Same

A battery module according to one embodiment of the present disclosure includes a battery cell stack in which a plurality of battery cells including electrode leads are stacked; an insulating cover that covers the front surface and rear surface of the battery cell stack in which the electrode leads protrude; and a sensing assembly located between the battery cell stack and the insulating cover. The sensing assembly is mounted on the inside surface of the insulating cover and connected to the electrode lead.

Rectangular battery cell including battery case comprising two or more members

Disclosed herein is a prismatic battery cell wherein a cap plate is mounted at an open top of a prismatic cell case in a state in which an electrode assembly configured to have a structure in which a separator is disposed between a cathode and an anode is mounted in the prismatic cell case, the cap plate is provided with an anode terminal or a cathode terminal as a protruding terminal, and the prismatic cell case is configured to have a structure in which two or more case members divided in a major axis direction, in a minor axis direction, or in the major axis direction and the minor axis direction based on a horizontal sectional shape of the cap plate with respect to the protruding terminal are coupled to each other.