| CPC H01M 50/204 (2021.01) [H01M 50/258 (2021.01); H01M 50/262 (2021.01); H01M 50/507 (2021.01)] | 12 Claims |
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1. A battery pack, comprising:
one or more battery modules; and
a support frame opposing the one or more battery modules in a first direction;
the one or more battery modules comprising:
a plurality of battery cells stacked in the first direction to form a cell stack, and a side cover opposing the cell stack in the first direction,
wherein the side cover comprises:
a body portion comprising a first surface opposing the cell stack in the first direction and a second surface separated from the first surface in the first direction;
an extension portion protruding from the second surface of the body portion and coupled to the support frame;
a first inclined surface, the first inclined surface opposing the support frame along a second direction perpendicular to the first direction and inclined with respect to the first direction; and
a plurality of insertion grooves disposed apart from each other in the second direction;
wherein the support frame comprises:
a second inclined surface inclined with respect to the first direction; and
a plurality of coupling portions protruding from the second inclined surface of the support frame into the plurality of insertion grooves; and
wherein the first inclined surface is connected to an end of the extension portion and connected to the body portion.
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