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1.发明公开公开(公告)号：US20240055693A1
公开(公告)日：2024-02-15
申请号：US18494733
申请日：2023-10-25
发明人： Wenlin Zhou , Liangfan Xu , Wenwei Chen , Xing Li , Quankun Li
IPC分类号： H01M10/653 , H01M50/103 , H01M50/15 , H01M50/474 , H01M50/477 , H01M10/04
CPC分类号： H01M10/653 , H01M50/103 , H01M50/15 , H01M50/474 , H01M50/477 , H01M10/049 , H01M10/0404
摘要： Provided are a battery cell, a battery, a power consuming apparatus, and a method and apparatus for manufacturing the battery cell, relating to the technical field of batteries. The battery cell includes a housing, an electrode assembly, an end cap, an insulator and a thermally conductive member. The housing is provided with an opening. The electrode assembly is configured to be accommodated in the housing. The end cap is configured to cover the opening. The insulator is located on the side of the end cap facing the electrode assembly, and the insulator is configured to isolate the end cap from the electrode assembly. The thermally conductive member is embedded in the insulator, and the thermally conductive member is configured to be attached to the end cap. Heat generated by the electrode assembly may be transferred to the end cap through the thermally conductive member.
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2.发明公开公开(公告)号：US20230223669A1
公开(公告)日：2023-07-13
申请号：US18149674
申请日：2023-01-04
发明人： Wenlin Zhou , Shengwang Chen , Liangfan Xu , Quankun Li , Xing Li
IPC分类号： H01M50/586 , H01M50/103 , H01M50/593 , H01M50/15 , H01M50/209 , H01M10/04
CPC分类号： H01M50/586 , H01M50/103 , H01M50/593 , H01M50/15 , H01M50/209 , H01M10/0404 , H01M2220/20 , H01M2200/00
摘要： A battery cell, a battery, an electrical device, and a method and device for manufacturing the battery cell. In some embodiments, the battery cell comprises a battery core, a shell, an end cover, and a first insulating component. The battery core comprises a main body part and electrode tabs protruding from the main body part. The shell has a first opening and is configured to accommodate the battery core. The end cover is configured to cover the first opening. The first insulating component comprises an insulating main body and an insulating part, wherein the insulating main body is located on a side, facing the electrode tabs, of the end cover, and the insulating main body is configured to isolate the battery core from the end cover.
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公开(公告)号：US20240079693A1
公开(公告)日：2024-03-07
申请号：US18501040
申请日：2023-11-03
发明人： Wenlin Zhou , Quankun Li , Daowei Yang , Peng Wang
IPC分类号： H01M50/15 , H01M50/103 , H01M50/186 , H01M50/209 , H01M50/342
CPC分类号： H01M50/15 , H01M50/103 , H01M50/186 , H01M50/209 , H01M50/3425 , H01M2220/20
摘要： Provided are an end cover assembly, a battery cell, a battery, and an electrical apparatus. The end cover assembly is for a battery cell and comprises: an end cover provided with a pressure relief through hole; a pressure relief mechanism connected to the end cover and covering the pressure relief through hole, and configured to be actuated to release the pressure inside the battery cell when the pressure reaches a threshold; and a reinforcing mechanism, located on a side of the end cover facing away from an electrode assembly of the battery cell, and covering at least a part of the pressure relief through hole. The reinforcing mechanism is at least connected to a portion of the end cover at two sides of the pressure relief through hole along a first direction to enhance the strength of the end cover at the pressure relief through hole.
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公开(公告)号：US20230198054A1
公开(公告)日：2023-06-22
申请号：US18167083
申请日：2023-02-10
发明人： Wenwei Chen , Wenlin Zhou , Xiangyan Bu , Xinxiang Chen , Peng Wang , Haizu Jin
IPC分类号： H01M50/103 , H01M50/15 , H01M50/176 , H01M50/531 , H01M50/55
CPC分类号： H01M50/103 , H01M50/15 , H01M50/176 , H01M50/531 , H01M50/55 , H01M2220/20
摘要： In some embodiments, the battery cell includes a shell, including an opening; an electrode unit, accommodated in the shell, the electrode unit including a main body portion and a tab portion protruding from the main body portion; a cap assembly, for connecting with the shell, and covering and closing the opening; and a first insulating member, accommodated in the shell and adapted to isolate at least part of the main body portion from the shell, the first insulating member including a first insulating plate, and the first insulating plate being disposed on a side of the main body portion facing the cap assembly and being attached to the main body portion. The first insulating member can insulate at least part of the main body portion from the shell.
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公开(公告)号：US12132230B2
公开(公告)日：2024-10-29
申请号：US18662836
申请日：2024-05-13
发明人： Lulu Bai , Quankun Li , Ningsheng Wu , Wenlin Zhou , Ting Zheng
IPC分类号： H01M50/538 , H01M50/191 , H01M50/474 , H01M50/536 , H01M50/567 , H01M50/593
CPC分类号： H01M50/538 , H01M50/191 , H01M50/474 , H01M50/536 , H01M50/567 , H01M50/593 , H01M50/514 , H01M50/529 , H01M50/502 , H01M50/531 , H01M50/296
摘要： A battery cell includes electrode assemblies arranged in a first direction, where an end part of each electrode assembly along a second direction perpendicular to the first direction is provided with a tab; and a connection member configured to connect tabs of the electrode assemblies and an electrode terminal of the battery cell. The connection member includes a main body portion and a pin, the main body portion extends along the first direction, and includes a first surface and a second surface perpendicular to the second direction, the main body portion is provided with a plurality of through grooves passing through the first surface and the second surface, and the plurality of through grooves are respectively configured to accommodate the tabs of the plurality of electrode assemblies.
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公开(公告)号：US20240154218A1
公开(公告)日：2024-05-09
申请号：US18412586
申请日：2024-01-14
发明人： Wenlin Zhou , Long Chen , Yulian Zheng , Quankun Li , Peng Wang , Zhijun Guo
IPC分类号： H01M50/14 , H01M50/103 , H01M50/107 , H01M50/119 , H01M50/133 , H01M50/15 , H01M50/152 , H01M50/169 , H01M50/176 , H01M50/179 , H01M50/184 , H01M50/186 , H01M50/531 , H01M50/55 , H01M50/553 , H01M50/559 , H01M50/566 , H01M50/627
CPC分类号： H01M50/14 , H01M50/103 , H01M50/107 , H01M50/119 , H01M50/133 , H01M50/15 , H01M50/152 , H01M50/169 , H01M50/176 , H01M50/179 , H01M50/184 , H01M50/186 , H01M50/531 , H01M50/55 , H01M50/553 , H01M50/559 , H01M50/566 , H01M50/627 , H01M2220/20
摘要： Provided are a battery cell, a battery, and an electrical apparatus. The battery cell includes a case, an electrode assembly, a first electrode terminal, and a cover plate. The case includes a cylinder and a cover body that are integrally formed, and the cylinder has an opening at the end facing away from the cover body. The electrode assembly is accommodated in the case and includes a first tab. The first electrode terminal is arranged on the cover body and is configured for electrical connection with the first tab. The cover plate is connected to the cylinder and covers the opening. The first electrode terminal is mounted to the cover body, which can increase a distance between a joint between the cylinder and the cover plate and the first electrode terminal.
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7.发明申请公开(公告)号：US20230123414A1
公开(公告)日：2023-04-20
申请号：US18066286
申请日：2022-12-15
发明人： Wenlin Zhou , Quankun Li , Peng Wang , Haizu Jin
IPC分类号： H01M50/30 , H01M50/15 , H01M50/533 , H01M50/103
摘要： A battery cell, a battery, an electric device, and a method and device for manufacturing battery cell are provided. The battery cell includes an electrode assembly; and a housing configured to accommodate the electrode assembly, where a first wall of the housing includes a first body and a mounting body connected to the first body, the mounting body is provided with a pressure relief mechanism, and the pressure relief mechanism is configured to be actuated when internal pressure or temperature of the battery cell reaches a threshold, so as to relieve the pressure; in a thickness direction of the first wall, at least part of the mounting body protrudes out of a surface of the first body facing the electrode assembly in a direction approaching the electrode assembly.
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公开(公告)号：US20240347824A1
公开(公告)日：2024-10-17
申请号：US18754203
申请日：2024-06-26
发明人： Wenlin Zhou , Liangfan Xu , Daowei Yang , Jian Zhou , Quankun Li , Peng Wang
IPC分类号： H01M50/15 , H01M50/103 , H01M50/131 , H01M50/553
CPC分类号： H01M50/15 , H01M50/103 , H01M50/131 , H01M50/553
摘要： Provided are an end cover assembly, a battery cell, a battery, and an electrical device, relating to the field of batteries. The end cover assembly includes an end cover, a groove, and a reinforcing portion. The end cover has a first surface and a second surface opposite in its thickness direction. The groove is recessed from the first surface in a direction towards the second surface. The reinforcing portion protrudes from the first surface and/or the second surface, and surrounds the groove.
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公开(公告)号：US20240332762A1
公开(公告)日：2024-10-03
申请号：US18739347
申请日：2024-06-11
发明人： Liangfan Xu , Wenlin Zhou , Qianqian Zhang , Xing Li , Quankun Li , Shaojun Niu , Haizu Jin
IPC分类号： H01M50/59 , H01M10/42 , H01M50/103 , H01M50/15 , H01M50/586
CPC分类号： H01M50/59 , H01M10/4235 , H01M50/103 , H01M50/15 , H01M50/586
摘要： A battery cell, a battery and an electricity-consuming apparatus are provided by the present application. The battery cell includes an electrode assembly including an electrode main body that includes an electrode sheet and a separator stacked with each other, and an electrode tab extending from an end face of the electrode main body; and an infiltrating film including a first end and a second end arranged opposite to each other in a length direction thereof, in which the second end is connected to the separator, and the first end extends beyond the electrode main body.
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10.发明授权公开(公告)号：US12009547B2
公开(公告)日：2024-06-11
申请号：US17564598
申请日：2021-12-29
发明人： Wenlin Zhou , Yulian Zheng , Xinxiang Chen , Liangfan Xu , Peng Wang , Haizu Jin
IPC分类号： H01M50/00 , H01M50/147 , H01M50/536
CPC分类号： H01M50/536 , H01M50/147 , H01M2220/20
摘要： The embodiments of this application provide a battery cell, a battery, an electrical device, and a battery cell manufacturing method and device, which pertains to the technical field of batteries. The battery cell includes an electrode assembly, a housing, an end cover assembly, and a support piece. The electrode assembly includes a main body and tabs. The housing has an opening and is used to accommodate the electrode assembly. The end cover assembly is used to cover the opening. The support piece is located between the main body and the end cover assembly, the tabs are bent around the support piece, and the support piece is configured to prevent the main body from moving along a direction facing the end cover assembly.
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