Title:
DIRECTIONAL PRESSURE RELIEF STRUCTURE, BATTERY BOX BODY, BATTERY, AND ELECTRIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/179225
Kind Code:
A1
Abstract:
The present application relates to a directional pressure relief structure, a battery box body, a battery, and an electric apparatus. A pressure relief assembly (30) can control, according to a relationship between pressure inside a battery and preset pressure, a cover body (20) to switch between a pressure relief position and a sealing position, so as to open and close a pressure relief channel (11), thereby realizing reuse of the directional pressure relief structure (100).
Inventors:
YU XIAOYIN (CN)
HUANG ZHIJIE (CN)
MIAO HUIMIN (CN)
HUANG ZHIJIE (CN)
MIAO HUIMIN (CN)
Application Number:
PCT/CN2023/075096
Publication Date:
September 28, 2023
Filing Date:
February 09, 2023
Export Citation:
Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
H01M50/244; H01M50/30
Foreign References:
| CN217182357U | 2022-08-12 | |||
| CN210467959U | 2020-05-05 | |||
| CN112615104A | 2021-04-06 | |||
| CN214542448U | 2021-10-29 | |||
| US20190056032A1 | 2019-02-21 | |||
| CN111457151A | 2020-07-28 |
Attorney, Agent or Firm:
ACIP LAW OFFICES (CN)
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