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US 2023/0411768 A1Published application
Battery pack
AssigneePanasonic Intellectual Property Management Co., Ltd.
InventorsKEISUKE SHIMIZU, YASUAKI SAKAGAWA
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Abstract
Battery pack (10) as an example of an exemplary embodiment includes: a plurality of batteries (50); and case (60) including case body (20) housing the plurality of batteries (50) and case lid (30) covering opening (22) of case body (20). Case (60) is configured such that when the internal pressure increases due to generation of gas, case body (20) and case lid (30) are relatively displaced in directions away from each other and a gas exhaust opening is formed in a state that a coupling between case body (20) and case lid (30) is maintained.
Claims4
A battery pack, comprising:
- a plurality of batteries;
- and
- a case including a case body that houses the plurality of batteries and a case lid that closes an opening of the case body,
- wherein the case is configured to satisfy that when an internal pressure in the case increases due to generation of gas, the case body and the case lid are relatively displaced in directions away from each other, and a gas exhaust opening is formed in a state that a coupling between the case body and the case lid is maintained.
1 more element
Dependencies are inferred from the claim text.