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

Claim 13:
14. A battery module group, comprising:
a battery module, wherein the battery module comprises a plurality of battery cells, each battery cell provided with an explosion-proof valve; and
a protective plate, fixed to the battery module, wherein a plurality of guide grooves are disposed on the protective plate, each guide groove facing a corresponding explosion-proof valve and being formed by an outer bent plate of the protective plate and an inner partition plate of the protective plate that perpendicularly intersects an inner wall of the outer bent plate, with the outer bent plate being formed on three sides of the inner partition plate, and the guide grooves are configured to guide a flow direction of a flame ejected from the battery cells; and the protective plate is configured to shield the explosion-proof valves of the plurality of battery cells, the plurality of guide grooves are configured to guide a flow direction of a flame ejected from the explosion-proof valve.