BATTERY MODULE, BATTERY PACK COMPRISING SAME, AND AUTOMOBILE

DRIVE October 2, 2024
Source
Disclosed is a battery module with enhanced stability against fire and explosion, a battery pack comprising the same and a vehicle. The battery module includes a plurality of battery cells configured to have electrode terminals respectively formed at one end and the other end thereof and have a vent unit that is opened to discharge gas to the outside when an internal pressure increases over a predetermined level; a cell frame configured to have an accommodation space for accommodating the plurality of battery cells and have a plurality of exposure holes opened so that the gas discharged from the battery cell moves to the outside; a screen member fixed to the cell frame to seal the exposure hole and configured to open a region thereof corresponding to the exposure hole by a gas pressure when gas is discharged from the vent unit of the battery cell; and a protection plate configured to fix the screen member and have a plurality of communication holes located corresponding to the exposure holes.

Discussion in the ATmosphere

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