Title:
BATTERY CELL, BATTERY AND ELECTRICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/082095
Kind Code:
A1
Abstract:
Embodiments of the present application provide a battery cell, a battery, and an electrical device. The battery cell comprises a housing of a hollow structure having an opening; and a cover plate used for covering the opening, wherein an edge area of the cover plate is provided with an extension part extending towards the housing, and/or an edge area of the housing used for forming the side wall of the opening is provided with an extension part extending towards the center of the opening; and the extension part is used for connecting the housing and the cover plate. According to the battery cell, the battery and the electrical device provided by the embodiments of the present application, the processing efficiency of the battery cell can be improved.
Inventors:
WANG LIQIN (CN)
LI QUANKUN (CN)
LI QUANKUN (CN)
Application Number:
PCT/CN2022/125687
Publication Date:
April 25, 2024
Filing Date:
October 17, 2022
Export Citation:
Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
H01M50/166
Foreign References:
| CN101785131A | 2010-07-21 | |||
| CN211182258U | 2020-08-04 | |||
| CN217134623U | 2022-08-05 | |||
| CN1243605A | 2000-02-02 | |||
| CN114024068A | 2022-02-08 |
Attorney, Agent or Firm:
LONGSUN LEAD IP LTD. (CN)
Download PDF: