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公开(公告)号:US20240222765A1
公开(公告)日:2024-07-04
申请号:US18607046
申请日:2024-03-15
发明人: Hu XU
IPC分类号: H01M50/209 , B60L50/60 , H01M50/103 , H01M50/267 , H01M50/547 , H01M50/55
CPC分类号: H01M50/209 , H01M50/103 , H01M50/267 , H01M50/547 , H01M50/55 , B60L50/60 , H01M2220/20
摘要: A battery includes a box and first and second battery cell groups accommodated in the box. The first and second battery cell groups comprise first and battery cells, respectively, that are polyhedral structures. A wall with a largest area of the first battery cell serves as a first wall thereof, and a wall with a largest area of the second battery cell serves as a second wall thereof. The first battery cells are arranged in a first direction, and adjacent first battery cells are mutually attached through the first walls of the adjacent first battery cells. The second battery cells are arranged in a second direction, and adjacent second battery cells are mutually attached through second walls of the adjacent second battery cells. The first direction is perpendicular to the second direction.
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公开(公告)号:US20240213638A1
公开(公告)日:2024-06-27
申请号:US17914104
申请日:2021-04-22
发明人: Bum CHOI , Jong Yoon KEUM , Dong Hwan SHIN
IPC分类号: H01M50/627 , H01M10/6556 , H01M50/213 , H01M50/249 , H01M50/264 , H01M50/547
CPC分类号: H01M50/627 , H01M10/6556 , H01M50/213 , H01M50/264 , H01M50/547 , H01M50/249 , H01M2220/20
摘要: A battery module includes a plurality of battery cells and a module case configured to receive the plurality of battery cells to improve spatial utilization of the battery module. The module case includes a case body at front, rear, left and right surfaces, and a lower part thereof; a case cover at an upper part of the case body; and a mounting bracket at a side surface of the case body to be fastened to an external device or a neighboring battery module, and wherein holes are formed in a middle part of the case cover such that a coolant port, configured to allow a coolant to be introduced and discharged therethrough, and a power terminal, configured to allow electrical connection with an outside therethrough, are connected to external equipment.
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公开(公告)号:US12021267B2
公开(公告)日:2024-06-25
申请号:US17551200
申请日:2021-12-15
发明人: Shota Yamamoto
IPC分类号: H01M50/531 , H01M50/547 , H01M50/566
CPC分类号: H01M50/531 , H01M50/547 , H01M50/566
摘要: A terminal member includes a swaging-joined portion. An inner peripheral wall of the connection hole of the conductive member includes: a first region along an insertion direction of the terminal member; a tapered region located on the electrode assembly side with respect to the first region, the tapered region being a region in which a diameter of the connection hole is increased in a direction away from the first region; and a second region located between the first region and the tapered region. An intersection angle (θ2) of the second region with respect to the first region is larger than an intersection angle (θ1) of the tapered region with respect to the first region. A width of the second region along a radial direction of the connection hole is smaller than a width of the tapered region along the radial direction of the connection hole.
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公开(公告)号:US20240154269A1
公开(公告)日:2024-05-09
申请号:US18404925
申请日:2024-01-05
发明人: Hongwei HU , Jiao TIAN , Yujiang XU
IPC分类号: H01M50/538 , H01M10/04 , H01M50/534 , H01M50/547
CPC分类号: H01M50/538 , H01M10/0431 , H01M50/534 , H01M50/547
摘要: An electrode assembly, including a first electrode plate, a second electrode plate, and a separator. The electrode assembly is formed by winding the first electrode plate, the separator, and the second electrode plate. A first tab formed by a plurality of first tab units and a second tab formed by a plurality of second tab units are disposed on the first electrode plate, and a third tab formed by a plurality of third tab units is disposed on the second electrode plate. The electrode assembly is provided with a multi-tab structure to achieve purposes of enhancing a current-carrying capacity of the battery and reducing a temperature rise.
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公开(公告)号:US11909072B2
公开(公告)日:2024-02-20
申请号:US17219754
申请日:2021-03-31
发明人: Hongwei Hu , Jiao Tian , Yujiang Xu
IPC分类号: H01M50/538 , H01M50/534 , H01M50/547 , H01M10/04
CPC分类号: H01M50/538 , H01M10/0431 , H01M50/534 , H01M50/547
摘要: An electrode assembly, including a first electrode plate, a second electrode plate, and a separator. The electrode assembly is formed by winding the first electrode plate, the separator, and the second electrode plate. A first tab formed by a plurality of first tab units and a second tab formed by a plurality of second tab units are disposed on the first electrode plate, and a third tab formed by a plurality of third tab units is disposed on the second electrode plate. The electrode assembly is provided with a multi-tab structure to achieve purposes of enhancing a current-carrying capacity of the battery and reducing a temperature rise.
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公开(公告)号:US20230387558A1
公开(公告)日:2023-11-30
申请号:US18226789
申请日:2023-07-27
发明人: Huasheng SU , Chengyou XING , Quankun LI , Peng WANG
IPC分类号: H01M50/547 , H01M50/593 , H01M50/533 , H01M50/102
CPC分类号: H01M50/547 , H01M50/593 , H01M50/533 , H01M50/102 , H01M2220/20
摘要: The present application relates to the technical field of battery, and in particular, to a battery cell, a battery, and an electrical device. The battery cell may include an adapter, the adapter may be formed by connecting a first adapter portion and a second adapter portion by a first insulating portion, and the first insulating portion may be located between the first adapter portion and the second adapter portion to prevent the first adapter portion and the second adapter portion from being electrically connected.
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公开(公告)号:US20230335873A1
公开(公告)日:2023-10-19
申请号:US18211599
申请日:2023-06-20
发明人: Jianxiong YANG
IPC分类号: H01M50/591 , H01M50/143 , H01M50/54 , H01M50/547 , H01M50/383 , H01M50/593 , H01M50/50
CPC分类号: H01M50/591 , H01M50/143 , H01M50/54 , H01M50/547 , H01M50/383 , H01M50/593 , H01M50/50
摘要: The present disclosure relates a battery, including an electrode assembly, a first tab, a second tab, a cap plate assembly, a first electrode terminal, a second electrode terminal and a shaping plate. The electrode assembly includes a first electrode plate, a second electrode plate and a separator arranged between the first electrode plate and the second electrode plate; each of the first electrode terminal and the second electrode terminal is arranged on the cap plate assembly; the first electrode terminal is connected to the first electrode plate through the first tab; the second electrode terminal is connected to the second electrode plate through the second tab; the shaping plate is arranged between the cap plate assembly and the electrode assembly, and each of the first tab and the second tab is bent around the shaping plate; the shaping plate is fixed and thermally fused to the cap plate assembly.
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公开(公告)号:US11757159B2
公开(公告)日:2023-09-12
申请号:US17183249
申请日:2021-02-23
申请人: Yazaki Corporation
发明人: Kimitoshi Makino
IPC分类号: H01M10/00 , H01M50/552 , H01M50/519 , H01M50/547 , H01M50/298 , H01M10/48
CPC分类号: H01M50/552 , H01M10/482 , H01M50/298 , H01M50/519 , H01M50/547
摘要: The conductive module includes interterminal connection component groups for respective electrode terminal groups, and flexible wiring components for the respective interterminal connection component groups. Each of the flexible wiring components includes a transforming portion performing transformation into a temporary mounted form at the time when each of interterminal connection components is connected with electrode terminals and a formal mounted form after work of the connection. Each of the transforming portions is provided in part of the crossing portion on a subsidiary conductive portion side and/or in the subsidiary conductive portion, and displaces a portion between a main conductive portion side and the subsidiary conductive portion side between the temporary mounted form and the formal mounted form by the transformation.
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49.
公开(公告)号:US20230261350A1
公开(公告)日:2023-08-17
申请号:US18307232
申请日:2023-04-26
发明人: Yulian ZHENG , Xiaoping ZHANG , Peng WANG , Zhanyu SUN
IPC分类号: H01M50/593 , H01M50/586 , H01M50/533 , H01M50/547 , H01M50/172 , H01M50/15
CPC分类号: H01M50/593 , H01M50/586 , H01M50/533 , H01M50/547 , H01M50/172 , H01M50/15
摘要: The present disclosure relates to a battery cell to alleviate the problem of impurities falling into an electrode assembly. Wherein, the battery cell includes: an electrode assembly including a tab and a cell body, wherein the tab is connected to the cell body; a cover plate assembly including an electrode terminal and a cover plate, wherein the electrode terminal is disposed on the cover plate; a connecting sheet connected between the tab and the electrode terminal, the connecting sheet includes a first connecting portion and a second connecting portion, wherein the first connecting portion is connected to the tab, and the second connecting portion is connected to the electrode terminal; an insulating pallet disposed between the cell body and the connecting sheet; and an insulation member disposed between the insulating pallet and the second connecting portion.
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公开(公告)号:US20230261341A1
公开(公告)日:2023-08-17
申请号:US17651474
申请日:2022-02-17
申请人: Atieva, Inc.
IPC分类号: H01M50/547 , H01M50/505 , H01M50/509 , H01M50/514
CPC分类号: H01M50/547 , H01M50/505 , H01M50/509 , H01M50/514
摘要: A battery module comprises: electrochemical cells arranged in rows with terminals in a coplanar arrangement, wherein the electrochemical cells include a first cell and a second cell; a busbar including coplanar interleaved fingers, wherein the first and second cells are positioned on opposite sides of a first coplanar interleaved finger of the coplanar interleaved fingers; and a first bond wire having: (i) a first wire bond at a first terminal of the first cell, (ii) a second wire bond at a first terminal of the second cell, and (iii) a first intermediate wire bond at the first coplanar interleaved finger between the first and second wire bonds.
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