Title:
POWER BATTERY TOP COVER, BATTERY, AND ELECTRICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/284523
Kind Code:
A1
Abstract:
The present utility model relates to the technical field of battery production, and in particular to a power battery top cover, a battery, and an electrical device. The power battery top cover comprises top cover piece (1) on which a first pole assembly and a second pole assembly are mounted; the first pole assembly comprises an electrode member (2) and an adapting member (3), the electrode member (2) being formed by protruding upward from the top cover piece (1); the adapting member (3) comprises a body portion (31) and a connection portion (32), the connection portion (32) being provided at an end portion of the body portion (31); a recess (10) is formed in the bottom of the top cover piece (1), and the connection portion (32) is at least partially embedded in the recess (10). According to the present utility model, an insulating fitting and an airtight fitting are not required, thus facilitating the reduction of the production cost of the top cover.
Inventors:
WU ZHIKANG (CN)
LI YONGJUN (CN)
CHEN SHENGLI (CN)
JIANG BIN (CN)
ZOU WUYUAN (CN)
LI YONGJUN (CN)
CHEN SHENGLI (CN)
JIANG BIN (CN)
ZOU WUYUAN (CN)
Application Number:
PCT/CN2022/101064
Publication Date:
January 19, 2023
Filing Date:
June 24, 2022
Export Citation:
Assignee:
JIANGSU ZENERGY BATTERY TECH CO LTD (CN)
International Classes:
H01M50/15; H01M50/167; H01M50/188
Foreign References:
| CN215834606U | 2022-02-15 | |||
| CN113644356A | 2021-11-12 | |||
| CN113644354A | 2021-11-12 | |||
| CN209658241U | 2019-11-19 | |||
| CN110581307A | 2019-12-17 | |||
| CN212257553U | 2020-12-29 | |||
| JP2012169085A | 2012-09-06 | |||
| CN112820988A | 2021-05-18 |
Attorney, Agent or Firm:
WAYNE INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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