Title:
ELECTRODE SHEET, BATTERY, AND ELECTRIC VEHICLE
Document Type and Number:
WIPO Patent Application WO/2023/221823
Kind Code:
A1
Abstract:
The present disclosure discloses an electrode sheet, a battery, and an electric vehicle. The electrode sheet comprises: a current collector, the current collector comprising an active material area and a tab area, and the tab area extending from one end of the active material area in a first direction; an active material layer, disposed on the surface of the active material area; an insulating layer, disposed on the surface of the active material layer away from the current collector; a first protective layer, disposed on an end surface of the active material layer close to the tab area; and a second protective layer, disposed on an end surface of the active material layer facing away from the tab area. The size of the first protective layer in the first direction is larger than the size of the second protective layer.
Inventors:
SUN HUAJUN (CN)
HU YIWEI (CN)
PAN YI (CN)
ZHU YAN (CN)
GUO ZIZHU (CN)
HU YIWEI (CN)
PAN YI (CN)
ZHU YAN (CN)
GUO ZIZHU (CN)
Application Number:
PCT/CN2023/093030
Publication Date:
November 23, 2023
Filing Date:
May 09, 2023
Export Citation:
Assignee:
BYD CO LTD (CN)
International Classes:
H01M4/13
Domestic Patent References:
| WO2021186716A1 | 2021-09-23 |
Foreign References:
| CN217387214U | 2022-09-06 | |||
| CN104508860A | 2015-04-08 | |||
| JP2013196781A | 2013-09-30 | |||
| CN215578623U | 2022-01-18 | |||
| CN114122327A | 2022-03-01 |
Attorney, Agent or Firm:
ZHIFAN & PARTNERS (CN)
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