Title:
BATTERY
Document Type and Number:
WIPO Patent Application WO/2023/185285
Kind Code:
A1
Abstract:
Provided in the present invention is a battery, comprising: a casing, which forms a cavity in an enclosed manner, and comprises a first side plate; a battery cell located in the cavity and provided with a first tab; and an externally connecting piece electrically connected to the first tab, wherein the externally connecting piece is located on the side of the first side plate away from the cavity, and comprises a terminal formed by protruding outwards; the first side plate comprises a second through hole arranged corresponding to the terminal; the terminal passes through the second through hole to be connected to the first tab; and the diameter of the terminal tends to increase or decrease in a direction from the first side plate to the battery cell. The present invention can improve the sealability, safety and other performances of the battery.
Inventors:
WEI ZHIDA (CN)
PENG NING (CN)
PENG NING (CN)
Application Number:
PCT/CN2023/075910
Publication Date:
October 05, 2023
Filing Date:
February 14, 2023
Export Citation:
Assignee:
ZHUHAI COSMX BATTERY CO LTD (CN)
International Classes:
H01M50/552; H01M50/172
Foreign References:
| CN114614214A | 2022-06-10 | |||
| CN114614209A | 2022-06-10 | |||
| CN114665233A | 2022-06-24 | |||
| CN215578675U | 2022-01-18 | |||
| CN215771455U | 2022-02-08 | |||
| CN201149877Y | 2008-11-12 | |||
| CN210156473U | 2020-03-17 | |||
| CN111276732A | 2020-06-12 | |||
| CN213717023U | 2021-07-16 | |||
| JPH10208723A | 1998-08-07 |
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (CN)
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