Title:
BATTERY, ELECTRICAL DEVICE, AND FLUID DRAINAGE METHOD FOR BATTERY
Document Type and Number:
WIPO Patent Application WO/2024/082171
Kind Code:
A1
Abstract:
Embodiments of the present application provide a battery, an electrical device, and a fluid drainage method for a battery. The battery comprises a box body, a battery cell, a first valve body, and a second valve body. The box body is provided with an accommodating cavity and a fluid storage cavity communicated with each other. The battery cell is accommodated in the accommodating cavity. The first valve body is arranged in the fluid storage cavity and is used for communicating or separating the fluid storage cavity with or from the space outside the box body. The second valve body is arranged in the accommodating cavity and is used for communicating or separating the accommodating cavity with or from the fluid storage cavity. The battery, the electrical device, and the fluid drainage method for a battery provided by the embodiments of the present application aim at improving the safety performance in the battery use process.
Inventors:
TANG YU (CN)
XU CHENYI (CN)
YANG HAIQI (CN)
WANG WENLI (CN)
HUANG XIAOTENG (CN)
WANG PENG (CN)
XU CHENYI (CN)
YANG HAIQI (CN)
WANG WENLI (CN)
HUANG XIAOTENG (CN)
WANG PENG (CN)
Application Number:
PCT/CN2022/126141
Publication Date:
April 25, 2024
Filing Date:
October 19, 2022
Export Citation:
Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
H01M10/42; H01M10/48
Domestic Patent References:
| WO2014128909A1 | 2014-08-28 |
Foreign References:
| CN103579702A | 2014-02-12 | |||
| CN210668472U | 2020-06-02 | |||
| CN216529137U | 2022-05-13 |
Attorney, Agent or Firm:
BEIJING EAST IP LTD. (CN)
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