Title:
BATTERY CELL, BATTERY, AND ELECTRIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/000246
Kind Code:
A1
Abstract:
A battery cell (20), a battery (100), and an electric device. The battery cell (20) comprises: a housing (24) having an accommodating cavity (241); and a resistance increasing member (25) provided in the accommodating cavity (241) and comprising a seal housing (251) and a resistance increasing agent (252), wherein the resistance increasing agent (252) is sealed in the seal housing (251). The seal housing (251) can be opened under an acting force generated by a pressure change in the accommodating cavity (241), so as to release the resistance increasing agent (252).
Inventors:
ZHANG YU (CN)
ZHAO YANJIE (CN)
LI XING (CN)
ZHAO YANJIE (CN)
LI XING (CN)
Application Number:
PCT/CN2022/102287
Publication Date:
January 04, 2024
Filing Date:
June 29, 2022
Export Citation:
Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
H01M50/581; H01M50/578
Domestic Patent References:
| WO2014141753A1 | 2014-09-18 |
Foreign References:
| CN216213633U | 2022-04-05 | |||
| CN110190207A | 2019-08-30 | |||
| CN209607766U | 2019-11-08 | |||
| CN211555975U | 2020-09-22 | |||
| JP2000173651A | 2000-06-23 |
Attorney, Agent or Firm:
ACIP LAW OFFICES (CN)
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