Title:
HEATING FILM, BATTERY MODULE, BATTERY AND ELECTRIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/221329
Kind Code:
A1
Abstract:
The present application relates to a heating film (30), a battery module, a battery (100) and an electric device. The heating film (30) comprises a first insulating film (31), a second insulating film (32) and a heating body (33), wherein the second insulating film (32) is located on one side of the first insulating film (31) in a thickness direction of the first insulating film; and the heating body (33) is arranged between the first insulating film (31) and the second insulating film (32). At least one of the first insulating film (31) and the second insulating film (32) comprises a ceramic insulating film, and a mounting portion (34) for mounting the heating film (30) is further configured on the heating film (30).
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Inventors:
HAN FENGSHENG (CN)
WANG YONG (CN)
WANG YONG (CN)
Application Number:
PCT/CN2022/115452
Publication Date:
November 23, 2023
Filing Date:
August 29, 2022
Export Citation:
Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
H01M10/615; H01M10/625; H01M10/6571; H05B3/34
Foreign References:
| CN216905343U | 2022-07-05 | |||
| CN213342718U | 2021-06-01 | |||
| CN201821526U | 2011-05-04 | |||
| CN215734892U | 2022-02-01 | |||
| CN209658366U | 2019-11-19 | |||
| CN213342726U | 2021-06-01 | |||
| CN203968414U | 2014-11-26 | |||
| US20220115752A1 | 2022-04-14 |
Attorney, Agent or Firm:
ACIP LAW OFFICES (CN)
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