Patent ID: 11955655
Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 9:
10. A battery unit assembly, comprising:
a battery cell, wherein the battery cell comprises a casing and a cover plate, and an explosion-proof valve is disposed on the cover plate; and
a protective plate, fixedly disposed on the battery cell and located on the side of the cover plate, wherein the protective plate comprises an outer bent plate and an inner partition plate that perpendicularly intersects an inner wall of the outer bent plate to form a guide groove, with the outer bent plate being formed on three sides of the inner partition plate, and the guide groove is located in a position corresponding to the explosion-proof valve and is configured to guide a flow direction of a flame ejected from the casing; and the protective plate is provided with a guide groove, the protective plate is configured to shield an explosion-proof valve of a battery cell, the guide groove is configured to be disposed corresponding to the explosion-proof valve, and the guide groove is configured to guide a flow direction of a flame ejected from the explosion-proof valve.