Title:
BATTERY CELL, BATTERY, AND ELECTRIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/007115
Kind Code:
A1
Abstract:
The present application provides a battery cell, a battery, and an electric device. The battery cell comprises a shell, an electrode assembly, and at least one current collector member; the shell is provided with electrode lead-out structures; the electrode assembly is accommodated in the shell, and the electrode assembly comprises a cylindrical electrode main body and tabs led out from the electrode main body; and the at least one current collector member is used for electrically connecting the electrode lead-out structures to the tabs. According to the battery cell provided in the present application, the overcurrent capability of the battery cell can be improved, thereby improving the safety performance of the battery cell.
Inventors:
CHAI ZHISHENG (CN)
CHI QINGKUI (CN)
CAO DAN (CN)
JIANG LINGYAN (CN)
CHI QINGKUI (CN)
CAO DAN (CN)
JIANG LINGYAN (CN)
Application Number:
PCT/CN2022/103653
Publication Date:
January 11, 2024
Filing Date:
July 04, 2022
Export Citation:
Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
H01M50/531; H01M50/533; H01M50/545; H01M50/548
Foreign References:
| CN216120653U | 2022-03-22 | |||
| CN216251022U | 2022-04-08 | |||
| CN215988974U | 2022-03-08 | |||
| CN216389656U | 2022-04-26 | |||
| JP2012043704A | 2012-03-01 |
Attorney, Agent or Firm:
BEIJING EAST IP LTD. (CN)
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