Cover plate, battery, and electric device
By adding a copper layer to the cover plate body, the problem of easy corrosion of the cover plate is solved, thereby improving the corrosion resistance and the stability of the explosion-proof structure, ensuring the stability and safety of the battery connection.
WO2026138646A1PCT designated stage Publication Date: 2026-07-02HUIZHOU EVE POWER CO LTD +1
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- HUIZHOU EVE POWER CO LTD
- Filing Date
- 2025-12-18
- Publication Date
- 2026-07-02
Smart Images
Figure CN2025143660_02072026_PF_FP_ABST
Abstract
The present application provides a cover plate, a battery, and an electric device. The cover plate comprises a cover plate body, an explosion-proof structure, and a copper layer. The explosion-proof structure is arranged on the cover plate body, the copper layer is arranged on at least one side of the cover plate body, the copper layer covers the explosion-proof structure, and the cover plate body and the copper layer are made of different materials.
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