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公开(公告)号:US20240243453A1
公开(公告)日:2024-07-18
申请号:US18562361
申请日:2022-07-25
Applicant: EVE POWER CO., LTD.
Inventor: Xing LI
IPC: H01M50/595 , H01M50/586
CPC classification number: H01M50/595 , H01M50/586
Abstract: The application discloses a power battery. The power battery includes a winding core, a housing and an inner protective film. The winding core is disposed in the housing. A bottom of the housing is provided with a bottom support piece, and the bottom support piece is provided with a first positioning hole. The inner protective film is sleeved outside the winding core and located in the housing. A bottom of the inner protective film is connected to the bottom support piece. The bottom of the inner protective film is provided with a second positioning hole, and the second positioning hole and the first positioning hole are disposed in a staggered manner.
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公开(公告)号:US20240222824A1
公开(公告)日:2024-07-04
申请号:US18557064
申请日:2023-06-13
Applicant: EVE POWER CO., LTD.
Inventor: Xing LI
IPC: H01M50/583 , H01M50/15 , H01M50/566
CPC classification number: H01M50/583 , H01M50/15 , H01M50/566
Abstract: Provided are a cell connecting sheet and a cell battery. The cell connecting sheet comprises a tab connecting portion and a terminal connecting portion; the tab connecting portion comprises a tab connecting sheet and a protection sheet; a first side of the protection sheet is connected to the tab connecting sheet; a second side of the protection sheet and the tab connecting sheet form an open/closed port; the open/closed port is configured to place a tab between the tab connecting sheet and the protection sheet; and the protection sheet and the tab connecting sheet are configured to be soldered with the tab. The terminal connecting port is located on the same plane with the tab connecting sheet, and is connected to the tab connecting sheet, and the terminal connecting portion is configured to be soldered with a terminal.
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公开(公告)号:US20240194987A1
公开(公告)日:2024-06-13
申请号:US18556390
申请日:2022-07-28
Applicant: EVE POWER CO., LTD.
Inventor: Xing LI
IPC: H01M50/15 , H01M50/103 , H01M50/184 , H01M50/188 , H01M50/342 , H01M50/55 , H01M50/557 , H01M50/567
CPC classification number: H01M50/15 , H01M50/103 , H01M50/184 , H01M50/188 , H01M50/342 , H01M50/55 , H01M50/557 , H01M50/567
Abstract: Provided in the present application are a power battery top cover and a power battery. The power battery top cover is used for being connected to a housing in which a cell is mounted. The power battery top cover mainly comprises a cover plate, upper plastic, a sealing ring and a pole. The cover plate is provided with a first through hole and a first groove, and the upper plastic is provided with a second through hole; the upper plastic is embedded in the first groove, and a lower surface thereof and the first groove form a ventilation portion; part of the sealing ring is embedded in the first through hole; and the pole passes through the first through hole and the second through hole and is in interference fit connection with the sealing ring and the upper plastic.
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