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公开(公告)号:US20210280835A1
公开(公告)日:2021-09-09
申请号:US16930361
申请日:2020-07-16
发明人: Ning PENG , Bin XIE , Yongwang WANG
IPC分类号: H01M2/10
摘要: Embodiments of the present invention provide a housing assembly of button cell, a button cell and an electronic product. The housing assembly of button cell includes: a housing and a conductive part, the housing having a holding cavity that is capable of holding a cell of the button cell, the cell having a first tab and a second tab, the housing being provided with a through hole, the conductive part being positioned at and blocking the through hole, and the conductive part and the through hole being sealed and insulated; where, the number of the conductive part is one or two, and when the number of the conductive part is two, the housing is provided with two through holes, where the conductive parts correspond to the through holes one by one. It is beneficial to improving sealability of the housing assembly of button cell.
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公开(公告)号:US20240234888A9
公开(公告)日:2024-07-11
申请号:US18400995
申请日:2023-12-29
发明人: Longyun CHEN , Yuxiang ZENG , Zhida WEI , Yongwang WANG , Zhifeng WANG , Haixia JIANG
IPC分类号: H01M50/188 , H01M50/147
CPC分类号: H01M50/188 , H01M50/147 , H01M50/109
摘要: Disclosed are a battery and an electronic device, including a housing, a sealing cover, and a battery cell. The housing has an accommodation cavity, and the battery cell is located in the accommodation cavity. The housing is provided with a liquid injection hole. An upper surface of a peripheral edge of the sealing cover is provided with a first step, and the first step divides the sealing cover into a first cover area and a second cover area. The thickness of the second cover area is less than or equal to a thickness of the housing at a seal-welding position with the second cover area. The battery provided in embodiments of the present disclosure has good seal-welding performance, to resolve problems of low battery yields, difficulty in mass production, and failure to achieve expected safety and stability due to poor seal-welding performance.
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公开(公告)号:US20240106094A1
公开(公告)日:2024-03-28
申请号:US18527158
申请日:2023-12-01
发明人: Hongkai LIN , Yuxiang ZENG , Yongwang WANG , Desheng XU , Longyun CHEN
IPC分类号: H01M50/566 , H01M50/109 , H01M50/153 , H01M50/536 , H01M50/636
CPC分类号: H01M50/566 , H01M50/109 , H01M50/153 , H01M50/536 , H01M50/636
摘要: The present application provides a battery including a shell, a top cover, a battery cell, and a second adapter part. The top cover seals an upper end of the shell and forms a cavity together with the shell, and the battery cell is located in the cavity. The shell includes a side wall surrounding the cavity and a bottom shell arranged at a lower end of the side wall. The battery cell has a first tab and a second tab, the bottom shell is electrically connected to the second tab, the second adapter part includes a second connection sheet and a second pin, the second adapter part is connected to the bottom shell through the second connection sheet; one end of the second pin is connected to the second connection sheet, and the other end thereof extends out of an outer edge of the bottom shell.
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公开(公告)号:US20240136621A1
公开(公告)日:2024-04-25
申请号:US18400995
申请日:2023-12-29
发明人: Longyun CHEN , Yuxiang ZENG , Zhida WEI , Yongwang WANG , Zhifeng WANG , Haixia JIANG
IPC分类号: H01M50/188 , H01M50/147
CPC分类号: H01M50/188 , H01M50/147 , H01M50/109
摘要: Disclosed are a battery and an electronic device, including a housing, a sealing cover, and a battery cell. The housing has an accommodation cavity, and the battery cell is located in the accommodation cavity. The housing is provided with a liquid injection hole. An upper surface of a peripheral edge of the sealing cover is provided with a first step, and the first step divides the sealing cover into a first cover area and a second cover area. The thickness of the second cover area is less than or equal to a thickness of the housing at a seal-welding position with the second cover area. The battery provided in embodiments of the present disclosure has good seal-welding performance, to resolve problems of low battery yields, difficulty in mass production, and failure to achieve expected safety and stability due to poor seal-welding performance.
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公开(公告)号:US20230126021A1
公开(公告)日:2023-04-27
申请号:US18146008
申请日:2022-12-23
发明人: Longyun CHEN , Yuxiang ZENG , Yongwang WANG , Desheng XU , Hongkai LIN
IPC分类号: H01M50/186 , H01M50/109 , H01M50/636 , H01M50/533 , H01M50/538 , H01M50/153
摘要: Disclosed is a battery, the battery including a housing, where the housing is a metal piece, the housing includes a bottom shell and a cap, and the cap covers an opening of the bottom shell; the cap includes a mounting hole, a conductive sealing pin disposed in the mounting hole, a side periphery of the sealing pin is provided with a clamping groove, and the cap close to the mounting hole extends into the clamping groove and is in clamped connection to the clamping groove; and a seal is provided at a connection between the clamping groove and the cap, and the seal is an electrical insulator. The structure improves application stability of the battery and improves sealing performance and safety of the battery.
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