Title:
BATTERY CELL, BATTERY, AND ELECTRIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/156478
Kind Code:
A1
Abstract:
The present application discloses a battery cell, a battery, and an electric device. The battery cell comprises: a tab, an electrode terminal, and an adaptor for electrically connecting the electrode terminal to the tag. The adapter comprises: a first connection portion for electrically connecting to the electrode terminal; a second connection portion for electrically connecting to the tag; a third connection portion for connecting the first connection portion and the second connection portion; and bending portions, the third connection portion being connected to the first connection portion and the third connection portion being connected to the second connection portion by means of the bending portions, wherein the third connection portion comprises a reinforcing portion, and the reinforcing portion is located at the position where the third connection portion is connected to the bending portion; and the minimum distance L from the edge of the reinforcing portion to the center line of the bending portion satisfies: R
Inventors:
SU HUASHENG (CN)
XING CHENGYOU (CN)
FANG KUN (CN)
LI QUANKUN (CN)
KANG WENLONG (CN)
WANG PENG (CN)
XING CHENGYOU (CN)
FANG KUN (CN)
LI QUANKUN (CN)
KANG WENLONG (CN)
WANG PENG (CN)
Application Number:
PCT/CN2021/140797
Publication Date:
July 28, 2022
Filing Date:
December 23, 2021
Export Citation:
Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
H01M50/531; H01M50/503
Foreign References:
| CN214336804U | 2021-10-01 | |||
| CN112242593A | 2021-01-19 | |||
| CN207818806U | 2018-09-04 | |||
| CN101645520A | 2010-02-10 | |||
| US20100092860A1 | 2010-04-15 |
Attorney, Agent or Firm:
BEIJING EAST IP LTD. (CN)
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