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公开(公告)号：US12126054B2
公开(公告)日：2024-10-22
申请号：US18307338
申请日：2023-04-26
发明人： Yulian Zheng , Xiaoping Zhang , Peng Wang , Zhanyu Sun
IPC分类号： H01M50/593 , H01M50/15 , H01M50/172 , H01M50/474 , H01M50/477 , H01M50/531 , H01M50/533 , H01M50/547 , H01M50/586
CPC分类号： H01M50/593 , H01M50/15 , H01M50/172 , H01M50/474 , H01M50/477 , H01M50/533 , H01M50/547 , H01M50/586 , H01M50/531
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：US20240332691A1
公开(公告)日：2024-10-03
申请号：US18672035
申请日：2024-05-23
发明人： Wenhui Zhang , Chao Long , Xingdi Chen , Peng Wang
IPC分类号： H01M50/209 , H01M50/244 , H01M50/249
CPC分类号： H01M50/209 , H01M50/244 , H01M50/249
摘要： This application relates to a box, a battery, and an electric apparatus. The box includes a main body and a lateral beam. The main body forms an accommodating cavity. The top of the main body forms at least a portion of the top of the box. The battery is mounted to an external apparatus via the top of the box. The main body has a circumferential sidewall disposed around its top outer edge, the lateral beam being disposed on the circumferential sidewall.
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3.发明授权公开(公告)号：US12100867B2
公开(公告)日：2024-09-24
申请号：US18234496
申请日：2023-08-16
发明人： Qichang Cai , Chengyou Xing , Libin Zhong , Wenwei Chen , Quankun Li , Peng Wang
IPC分类号： H01M50/645 , H01M50/148 , H01M50/186 , H01M50/15 , H01M50/60 , H01M50/636
CPC分类号： H01M50/645 , H01M50/148 , H01M50/186 , H01M50/15 , H01M50/60 , H01M50/636 , H01M2220/20 , Y02E60/10
摘要： The present application provides an end cover assembly, a secondary battery, a battery module, a device, a liquid-injection method and a device thereof. The end cover assembly for the secondary battery includes: an end cover, provided with a through hole for injecting electrolyte, and including a connecting portion; a sealing assembly, configured to seal the through hole; a locking-fixing member, configured to be movable relative to the connecting portion in a radial direction of the through hole, so as to realize switching between a locked state and an unlocked state of the locking-fixing member and the connecting portion. In the locked state, the locking-fixing member presses against the sealing assembly to restrict the end cover to be separated from the sealing assembly; in the unlocked state, the end cover and the sealing assembly are separable to allow electrolyte to be injected from the through hole.
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公开(公告)号：US20240304925A1
公开(公告)日：2024-09-12
申请号：US18664271
申请日：2024-05-14
发明人： Zhanyu SUN , Xingdi Chen , Peng Wang
IPC分类号： H01M50/242 , B60L50/64 , B60R16/033 , H01M50/209 , H01M50/249 , H01M50/271
CPC分类号： H01M50/242 , B60R16/033 , H01M50/209 , H01M50/249 , H01M50/271 , B60L50/64 , H01M2220/20
摘要： The present application relates to a battery pack and a power consuming device. The battery pack includes a battery cell and an enclosure, where the enclosure encloses an accommodation chamber, the enclosure includes a bearing member located at a top of the enclosure and configured to delimit the accommodation chamber, and the battery cell is accommodated in the accommodation chamber and hung from the bearing member.
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公开(公告)号：US12080908B2
公开(公告)日：2024-09-03
申请号：US17564108
申请日：2021-12-28
发明人： Siying Huang , Quankun Li , Shiyao Zhang , Jinmei Xu , Fenggang Zhao , Peng Wang
IPC分类号： H01M50/271 , H01M50/143
CPC分类号： H01M50/271 , H01M50/143
摘要： The present application relates to the field of an energy storage device, and more particularly, to a top cover assembly of a secondary battery, the secondary battery and an apparatus using a battery. The top cover assembly includes: a top cover sheet provided with an explosion-proof hole; an explosion-proof sheet, a position of the explosion-proof sheet corresponding to the explosion hole; and a fixing member, at least part of the fixing member being located between the top cover sheet and the explosion-proof sheet and connecting the top cover sheet and the explosion-proof sheet; where one of the explosion-proof hole and the fixing member is provided with a protrusion and the other is provided with a first groove, and the protrusion and the first groove are fixed.
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公开(公告)号：US12068459B2
公开(公告)日：2024-08-20
申请号：US17489116
申请日：2021-09-29
发明人： Peng Wang , Xingdi Chen , Mingdi Xie , Linggang Zhou , Zhanyu Sun , Kai Wu
IPC分类号： H01M10/42 , B60L50/64 , H01M10/48 , H01M10/653 , H01M50/103 , H01M50/119 , H01M50/209 , H01M50/249 , H01M50/291 , H01M50/543
CPC分类号： H01M10/4207 , B60L50/64 , H01M10/4235 , H01M10/482 , H01M10/653 , H01M50/103 , H01M50/119 , H01M50/209 , H01M50/249 , H01M50/291 , H01M50/543 , H01M2220/20
摘要： A failed battery cell handling method, a battery module, a battery pack, and a device, which relates to the technical field of energy devices. The handling method includes: injecting a conductive material into a failed battery cell, where the conductive material is in a molten state when being injected, and is in a solid state after cooling, and the conductive material is configured to electrically connect a positive terminal and a negative terminal of the failed battery cell.
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公开(公告)号：US12057606B2
公开(公告)日：2024-08-06
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 , H01M50/15 , H01M50/172 , H01M50/474 , H01M50/477 , H01M50/533 , H01M50/547 , H01M50/586 , H01M50/531
CPC分类号： H01M50/593 , H01M50/15 , H01M50/172 , H01M50/474 , H01M50/477 , H01M50/533 , H01M50/547 , H01M50/586 , H01M50/531
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：US12027719B2
公开(公告)日：2024-07-02
申请号：US17355761
申请日：2021-06-23
发明人： Yu Tang , Linggang Zhou , Ziyuan Li , Peng Wang , Kaijie You , Xingdi Chen
IPC分类号： H01M50/262 , H01M10/04 , H01M50/209 , H01M50/227 , H01M50/264 , H01M50/296 , H01M50/50 , H01M50/502
CPC分类号： H01M50/262 , H01M10/0413 , H01M50/209 , H01M50/227 , H01M50/264 , H01M50/296 , H01M50/50 , H01M50/502
摘要： The present application provides a battery module, which includes a plurality of batteries, an end plate and an output electrode connecting sheet. The plurality of batteries are arranged in a longitudinal direction. The end plate has: a main body portion, located on one side of the plurality of batteries in the longitudinal direction; and an extension portion, formed on the main body portion and extending in the longitudinal direction away from the batteries. The output electrode connecting sheet has: a first connecting portion, connected to a corresponding battery; and a second connecting portion, connected to one end of the first connecting portion and fixed to the extension portion of the end plate.
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公开(公告)号：US12002994B2
公开(公告)日：2024-06-04
申请号：US17488437
申请日：2021-09-29
发明人： Xingdi Chen , Mingdi Xie , Kaijie You , Peng Wang , Yu Tang , Yongguang Wang
IPC分类号： H01M10/00 , H01M10/0585 , H01M50/209 , H01M50/507 , H01M50/553
CPC分类号： H01M50/507 , H01M10/0585 , H01M50/209 , H01M50/553 , H01M2220/20
摘要： The present application provides a battery module, a battery pack, and a battery-powered apparatus. The battery module includes a plurality of battery units and a busbar assembly. The plurality of battery units are arranged in a horizontal direction, where each battery unit includes a plurality of batteries stacked in a vertical direction, the plurality of batteries include a first battery and a second battery, the first battery and the second battery each include a first electrode terminal, a second electrode terminal, and an explosion-proof piece. A busbar assembly electrically connects the plurality of battery units, where the busbar assembly includes a first busbar connected to the first electrode terminal and the second electrode terminal. In a first direction perpendicular to the vertical direction and the horizontal direction, the first busbar includes a first weak zone that at least partially overlaps with the explosion-proof piece of the first battery.
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公开(公告)号：US12002981B2
公开(公告)日：2024-06-04
申请号：US16838064
申请日：2020-04-02
发明人： Xingdi Chen , Kaijie You , Peng Wang , Yongguang Wang , Zequan Lu
IPC分类号： H01M50/26 , H01M50/211 , H01M50/262 , H01M50/271 , H01M50/291
CPC分类号： H01M50/262 , H01M50/211 , H01M50/271 , H01M50/291 , H01M2220/20
摘要： A battery pack for optimizing the structure of the battery pack includes a case, a battery module and a blocking member. The case includes an accommodating cavity and a drain hole in communication with the accommodating cavity. The battery module is contained inside the accommodating cavity. The blocking member is mounted to the case, wherein the blocking member is disposed on one side of the battery module in a width direction. At least a part of the blocking member is arranged between the battery module and the drain hole to block a binder for fixing the battery module from entering the drain hole. The reservoir cavity is provided, such that the liquid flow into a reservoir portion to prevent dangers such as short-circuit occurring in the battery module when liquid is accumulated inside the case.
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