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US 12,744,278 B2Granted
Battery module, and battery pack and vehicle comprising same
AssigneeLG Energy Solution, Ltd.
InventorsJin-Yong Park, Ho-June Chi, Jhin-Ha Park, Jae-Min Yoo
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Abstract
A battery module includes a plurality of battery cells; a case in which the plurality of battery cells are accommodated; and a fastening member fastened to the case, and gas generated inside the case is discharged through the fastening member. The battery module can be used in a battery pack and electric vehicle.
Claims12
A battery module, comprising:
- a plurality of battery cells;
- a case in which the plurality of battery cells is accommodated;
- and
- a bolt fastened to the case, wherein the bolt comprises:
- a cylindrical body portion in which a venting hole is formed along a longitudinal axis;
- and
- a disc-shaped rupturing portion unitarily formed with an end of the body portion and ruptured by gas generated inside the case,
- wherein the gas generated inside the case is discharged through the bolt.
5 more elements
Dependencies are inferred from the claim text.