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公开(公告)号:US20210257705A1
公开(公告)日:2021-08-19
申请号:US17269743
申请日:2019-08-14
申请人: Daimler AG
发明人: Denis BLANUSA
IPC分类号: H01M50/517 , H01M50/249 , H01M50/209
摘要: A battery unit of a vehicle includes a plurality of cell stacks which each include a respective plurality of cells electrically interconnected to one another, an electrical attachment contact, and a contact key element. The contact key element has a contact region and is electrically insulating outside of the contact region. In a first contact position of the contact key element the plurality of cell stacks are interconnected electrically to one another via the contact region and in a subsequent second contact position of the contact key element the plurality of cell stacks that are interconnected electrically to one another are electrically connected to the electrical attachment contact.
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公开(公告)号:US20210249741A1
公开(公告)日:2021-08-12
申请号:US17053477
申请日:2019-06-07
发明人: Matthias LEPIORZ , Moses ENDER , Klaus HAUSER , Nora MARTINY , Bernd ZIEGLER , Robert STANGER , Kathrin SAX
IPC分类号: H01M50/517 , H01M50/105 , H01M50/211 , H01M50/54
摘要: Pouch cell having a positive contact lug and a negative contact lug, in which contact lugs electrical contact can be made with the pouch cell pouch cell and the pouch cell can be charged and discharged in this way, wherein the pouch cell is of planar design and has a flat cell surface which extends parallel in relation to the positive contact lug and the negative contact lug, wherein the positive contact lug has an upper positive connecting element and a lower positive connecting element, which positive connecting elements are arranged on opposite sides of the positive contact lug, and the negative contact lug has an upper negative connecting element and a lower negative connecting element, which negative connecting elements are arranged on opposite sides of the negative contact lug.
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公开(公告)号:US20210151835A1
公开(公告)日:2021-05-20
申请号:US17263459
申请日:2019-07-01
申请人: E-TESS CO., LTD.
发明人: Sunwoo PARK , Sooho KANG
IPC分类号: H01M50/517 , H01M50/505 , H01M50/213
摘要: Provided is a non-welding type battery module and a battery module assembly using same and, more particularly, to a non-welding type battery module capable of arranging and configuring, without welding, a plurality of battery cells in an assembly manner, and capable of easily arranging and configuring the plurality of battery cells in multiple layers and rows; and a battery module assembly using the battery module. The non-welding type battery module includes: a plurality of battery cells; an upper base plate disposed on an upper portion of the battery cells; a lower base plate disposed on a lower portion of the battery cells; a module fixing member coupled between the upper base plate and the lower base plate; a bus bar member seated on the upper base plate and the lower base plate and electrically connected to upper and lower electrode portions of the battery cells; and a battery cell support member disposed between the upper base plate and the lower base plate for positioning the plurality of battery cells in place.
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公开(公告)号:US12132228B2
公开(公告)日:2024-10-29
申请号:US17269743
申请日:2019-08-14
申请人: Daimler AG
发明人: Denis Blanusa
IPC分类号: H01M50/517 , H01M50/204 , H01M50/209 , H01M50/249 , H01M50/503 , H01M50/51
CPC分类号: H01M50/517 , H01M50/204 , H01M50/209 , H01M50/249 , H01M50/503 , H01M50/51 , H01M2220/20
摘要: A battery unit of a vehicle includes a plurality of cell stacks which each include a respective plurality of cells electrically interconnected to one another, an electrical attachment contact, and a contact key element. The contact key element has a contact region and is electrically insulating outside of the contact region. In a first contact position of the contact key element the plurality of cell stacks are interconnected electrically to one another via the contact region and in a subsequent second contact position of the contact key element the plurality of cell stacks that are interconnected electrically to one another are electrically connected to the electrical attachment contact.
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公开(公告)号:US20240297424A1
公开(公告)日:2024-09-05
申请号:US18646745
申请日:2024-04-25
发明人: Weifeng GAN , Yu WANG , Chong WANG
IPC分类号: H01M50/569 , H01M50/289 , H01M50/507 , H01M50/517 , H01M50/519 , H01M50/528
CPC分类号: H01M50/569 , H01M50/507 , H01M50/517 , H01M50/519 , H01M50/528 , H01M50/289
摘要: A circuit board sampling structure includes: a circuit board, a busbar, and a connector. An edge of the circuit board is extended with a connecting arm, the busbar is provided with at least one plug hole, and a side of the connector is provided with at least one plug part, where the plug part is plugged in the plug hole, and an end of the connecting arm away from the circuit board is clamped between the connector and the busbar.
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公开(公告)号:US20240234984A9
公开(公告)日:2024-07-11
申请号:US18452557
申请日:2023-08-21
申请人: SK On Co., Ltd.
发明人: Jeong Joo LEE , Tak Kyung YOO
IPC分类号: H01M50/588 , H01M10/613 , H01M10/6554 , H01M10/6556 , H01M50/204 , H01M50/264 , H01M50/296 , H01M50/30 , H01M50/503 , H01M50/517 , H01M50/593
CPC分类号: H01M50/588 , H01M10/613 , H01M10/6554 , H01M10/6556 , H01M50/204 , H01M50/264 , H01M50/296 , H01M50/30 , H01M50/503 , H01M50/517 , H01M50/593
摘要: A battery device including a plurality of cell stacks formed by stacking a plurality of battery cells and including terminal for external connection, a case accommodating the plurality of cell stacks therein, and at least one busbar assembly contacting the terminal of the plurality of cell stacks to electrically connect the plurality of cell stacks to each other, wherein the at least one busbar assembly is disposed in a bottom surface of the case, and wherein the plurality of cell stacks, having a bottom surface on which the terminal is disposed, is coupled to the busbar assembly, is disclosed.
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公开(公告)号:US20240234965A1
公开(公告)日:2024-07-11
申请号:US18002521
申请日:2021-06-08
发明人: Dirk STEFFENS
IPC分类号: H01M50/517 , H01M50/249 , H01M50/526
CPC分类号: H01M50/517 , H01M50/249 , H01M50/526 , H01M2220/20
摘要: A method for providing a battery for an electrically operable motor vehicle, where a plurality of battery cells are disposed together to form a battery pack and where a plurality of dies are respectively disposed in a respective element of the plurality of battery cells, includes simultaneously connecting all dies of the plurality of dies that are disposed on a same side of the battery pack with at least one component via press joining by a tool.
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公开(公告)号:US20240195036A1
公开(公告)日:2024-06-13
申请号:US18531286
申请日:2023-12-06
发明人: Hideki SAKAMOTO , Harumi Takedomi
IPC分类号: H01M50/591 , H01M50/505 , H01M50/517
CPC分类号: H01M50/591 , H01M50/505 , H01M50/517
摘要: 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.
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公开(公告)号:US20240170862A1
公开(公告)日:2024-05-23
申请号:US18283839
申请日:2022-04-21
发明人: Johannes DAHMER
IPC分类号: H01R4/70 , H01M50/517 , H01R4/34
CPC分类号: H01R4/70 , H01M50/517 , H01R4/34
摘要: A contact-protected screw-connection has a male screw connector and a female screw connector. The male screw connector has a connecting screw, which extends along a longitudinal axis in a screw direction towards the female screw connector and is screwed into a nut portion of the female screw connector. The connecting screw has a connecting-screw head, and the connecting screw extends along the longitudinal axis through a first electrical conductor. The connecting-screw head is arranged on a side of the first electrical conductor that is directed away from the nut portion. The male screw connector has a first protective cover, which encloses the connecting-screw head at a radial distance therefrom. The female screw connector has a second protective cover. The nut portion extends from a second electrical conductor, in the direction counter to the screw direction towards the first electrical conductor. The second protective cover encloses this region of the nut portion to some extent and at a radial distance therefrom. The nut portion extends from the second electrical conductor as far as a nut-end surface. The nut portion has a nut cap radially enclosing the nut portion to some extent and projecting beyond the nut portion to some extent. The male screw connector has a connecting sleeve that electrically conductively connects the first electrical conductor and the second electrical conductor and encloses the connecting screw at a radial distance therefrom and within the first protective cover. The connecting sleeve projects beyond the first protective cover to some extent in the screw direction.
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公开(公告)号:US11984615B2
公开(公告)日:2024-05-14
申请号:US18173420
申请日:2023-02-23
申请人: SK ON CO., LTD.
发明人: Seo Roh Rhee , Hae Ryong Jeon , Gyu Jin Chung
IPC分类号: H01M50/35 , H01M50/30 , H01M50/383 , H01M50/517
CPC分类号: H01M50/35 , H01M50/30 , H01M50/383 , H01M50/517
摘要: A battery module is provided comprising a plurality of battery cells and a housing having an internal space in which the plurality of battery cells are accommodated. The housing is at least partially formed of a plate member which is connected with the internal space. The plate member forms a flame or gas path which in an event of a battery cell malfunction generating a flame or gas is configured to discharge the generated flame or gas externally of the housing.
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