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公开(公告)号：US20230420798A1
公开(公告)日：2023-12-28
申请号：US18466850
申请日：2023-09-14
发明人： Langchao Hu , Xiaoteng Huang , Haiqi Yang , Chenyi Xu , Xiaozhi Wu , Peng Wang , Zhanyu Sun
IPC分类号： H01M50/383 , H01M50/342 , H01M50/673 , H01M10/04
CPC分类号： H01M50/383 , H01M50/3425 , H01M50/673 , H01M10/0404 , H01M2200/10 , H01M2200/20
摘要： Provided are a battery, an electric apparatus, and a method and an apparatus for manufacturing battery, so as to enhance safety performance of the battery. The battery includes: a battery cell, where a first wall of the battery cell is provided with a pressure relief mechanism; a firefighting pipe configured to accommodate a firefighting medium and discharge the firefighting medium when the pressure relief mechanism is actuated; and a fixing member disposed between the first wall and the firefighting pipe. The firefighting pipe includes a first restraint member, and the fixing member includes a second restraint member, where the two restraint members fit with each other to restrict the firefighting pipe in a first direction and a second direction, the first direction is perpendicular to the first wall, and the second direction is parallel to the first wall and perpendicular to an extending direction of the firefighting pipe.
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公开(公告)号：US11830996B1
公开(公告)日：2023-11-28
申请号：US18352276
申请日：2023-07-14
发明人： Haiqi Yang , Zhimin Zeng , Yu Tang , Xiaoteng Huang , Peng Wang , Chenyi Xu
IPC分类号： H01M10/613 , H01M50/588 , H01M10/6569 , H01M50/505 , H01M10/04
CPC分类号： H01M10/613 , H01M10/0481 , H01M10/6569 , H01M50/505 , H01M50/588 , H01M2220/20
摘要： Provided are a battery, comprising: a battery cell group comprising N battery cell rows arranged in a first direction, battery cells in each battery cell row being arranged in a second direction, the first direction being perpendicular to the second direction; a signal transmission assembly provided on the first face of the battery cell group and comprising a busbar component and an insulation layer, the busbar component being configured to be electrically connected to the battery cells at holes of the insulation layer; and a cooling system provided between two adjacent battery cell rows in the N battery cell rows, with a blocking member being provided at an opening, facing the first face, of a gap between the two adjacent battery cell rows to block the opening to prevent condensed liquid generated by the cooling system from reaching the busbar component.
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13.发明公开公开(公告)号：US20230369714A1
公开(公告)日：2023-11-16
申请号：US18356237
申请日：2023-07-21
发明人： Zhimin Zeng , Haiqi Yang , Yu Tang , Xiaoteng Huang , Peng Wang
IPC分类号： H01M50/375 , H01M50/358 , H01M50/204 , H01M50/317
CPC分类号： H01M50/375 , H01M50/358 , H01M50/204 , H01M50/317 , H01M2220/20 , H01M2220/30
摘要： Provided are a case of a battery, a battery, a power consuming apparatus, and a method and apparatus for manufacturing a battery. The case is provided with at least two pressure balancing mechanisms, the pressure balancing mechanisms being used to balance the pressure inside and outside the case, and the at least two pressure balancing mechanisms being connected to a ventilation assembly at an outer side of the case, wherein a first ventilation assembly connected to a first pressure balancing mechanism in the at least two pressure balancing mechanisms is used to open the first pressure balancing mechanism to introduce air into the case, and a second ventilation assembly connected to a second pressure balancing mechanism in the at least two pressure balancing mechanisms is used to open the second pressure balancing mechanism so that the air in the case is discharged. According to some embodiments, the safety of the battery can be enhanced.
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14.发明公开公开(公告)号：US20230369698A1
公开(公告)日：2023-11-16
申请号：US18358031
申请日：2023-07-25
发明人： Zhimin Zeng , Yu Tang , Haiqi Yang , Peng Wang , Xiaoteng Huang
IPC分类号： H01M50/24 , H01M50/209 , H01M10/613 , H01M10/6556 , H01M50/503 , H01M50/271 , H01M50/691 , H01M10/04 , H01M10/625
CPC分类号： H01M50/24 , H01M50/209 , H01M10/613 , H01M10/6556 , H01M50/503 , H01M50/271 , H01M50/691 , H01M10/0404 , H01M10/625
摘要： Embodiments of the present application provide a battery, a power consuming apparatus, and a method and apparatus for manufacturing the battery. The battery comprises: a battery cell group comprising a plurality of battery cells; a cooling system provided on a first face of the battery cell group; a signal transmission assembly provided on a second face of the battery cell group that is adjacent to the first face and comprising a busbar component and an insulation layer, the insulation layer enclosing the busbar component, the insulation layer having holes, and the busbar component being configured to be electrically connected to the battery cells in the battery cell group at the holes; and a covering member for covering the signal transmission assembly to prevent condensed liquid generated by the cooling system from reaching the signal transmission assembly.
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15.发明公开公开(公告)号：US20230335845A1
公开(公告)日：2023-10-19
申请号：US18340911
申请日：2023-06-26
发明人： Haiqi Yang , Yu Tang , Zhimin Zeng , Xiaoteng Huang , Peng Wang , Chenyi Xu
IPC分类号： H01M50/24 , H01M50/209 , H01M10/613 , H01M10/6554 , H01M50/505 , H01M50/691 , H01M10/48
CPC分类号： H01M50/24 , H01M50/209 , H01M10/613 , H01M10/6554 , H01M50/505 , H01M50/691 , H01M10/482 , H01M2010/4278
摘要： Provided are a battery, a power consuming apparatus, and a method and apparatus for manufacturing the battery. The battery comprises: a battery cell group comprising a plurality of battery cells; a cooling system provided on a first face of the battery cell group; a signal transmission assembly provided on a second face of the battery cell group, the second face being adjacent to the first face, the signal transmission assembly comprising a busbar component and an insulation layer, the insulation layer enclosing the busbar component, the insulation layer having holes, and the busbar component being configured to be electrically connected to the battery cells in the battery cell group at the holes; and a shielding member, which protrudes from an edge of the first face, and is to prevent condensed liquid generated by the cooling system from reaching the signal transmission assembly.
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公开(公告)号：US20230034276A1
公开(公告)日：2023-02-02
申请号：US17929307
申请日：2022-09-01
发明人： Yu Tang , Zhimin Zeng , Haiqi Yang , Xiaoteng Huang , Peng Wang
IPC分类号： H01M50/289 , H01M50/529 , H01M50/258 , H01M50/249 , H01M50/242
摘要： A battery, a powered device, and a method and device for preparing a battery are provided. In some embodiments, the battery includes battery cells; a box body; and a partition assembly configured to partition the box body into a first accommodating portion and a second accommodating portion, wherein the first accommodating portion is configured to accommodate an electrical component, the second accommodating portion is configured to accommodate the battery cells, a communication portion is formed in the partition assembly, the electrical component and the battery cells are electrically connected via a connecting component, the connecting component penetrates the communication portion, the partition assembly has a first partition component and a second partition component that are connected, and the communication portion is formed by assembling the first partition component and the second partition component.
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公开(公告)号：US11133543B2
公开(公告)日：2021-09-28
申请号：US16689143
申请日：2019-11-20
发明人： Xingyuan Wu , Xingxing Li , Minjie Zheng , Haiqi Yang
IPC分类号： H01M10/00 , H01M10/6568 , H01M10/625
摘要： A thermal management device and a battery pack are provided. The thermal management device applied in a battery pack. The battery pack includes a case and a plurality of cells received in the case. The thermal management device includes: a thermal management loop attached to each cell and at least partially covering a part of a vent of each cell; a heat exchange member communicating with the thermal management loop; and a power component connected between the thermal management loop and the heat exchange member. A heat exchange medium with a fire-extinguishing function is provided within the thermal management loop. The thermal management loop is broken in a condition where at least one cell is subjected to thermal runaway such that the heat exchange medium flows into an explosion-proof port of the at least one cell.
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