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US 2022/0029240 A1Published application
Battery pack
AssigneeSanyo Electric Co., Ltd.
InventorsSATOSHI KAWAKAMI, MASAYA NAKANO
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Abstract
A battery pack includes battery cell having exhaust valve that opens when internal pressure exceeds set pressure, and case that houses battery cell. Case includes multiple case units molded with plastic, multiple case units being coupled with mating surfaces to dispose battery cell inside case, and heat-resistant material disposed inside mating surfaces of respective multiple case units, heat-resistant material blocking gap between mating surfaces.
Claims10
A battery pack comprising:
- a battery cell having an exhaust valve that opens when internal pressure of the battery cell exceeds set pressure;
- a case that houses the battery cell,
- the case including multiple case units each molded with plastic,
- the multiple case units being coupled to each other at mating surfaces of the multiple case units to dispose the battery cell inside the case;
- and
- a heat-resistant material disposed inside the mating surfaces, the heat-resistant material blocking a gap between the mating surfaces.
3 more elements
Dependencies are inferred from the claim text.