Battery module and battery pack including the same
AssigneeLG Energy Solution, Ltd.
InventorsSeung Min Song, Sunghwan Jang, Junyeob Seong
Life of this patent
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Abstract
A battery module includes a battery cell stack in which a plurality of battery cells are stacked, a first frame member accommodating the battery cell stack and having an open upper portion, a second frame member covering the battery cell stack from an upper portion of the first frame member, a connection portion coupling the first frame member and the second frame member to each other, and an insulating sheet disposed between the battery cell stack and the second frame member, wherein the insulating sheet is disposed to extend up to a region in which the connection portion is positioned.
Claims13
A battery module comprising:
- a battery cell stack in which a plurality of battery cells are stacked;
- a first frame member accommodating the battery cell stack and having an open upper portion;
- a second frame member covering the upper portion of the first frame member;
- a connection portion coupling the first frame member and the second frame member to each other;
- and
- an insulating sheet disposed between the battery cell stack and the second frame member,
- wherein an extension at an edge of the insulating sheet has a first section extending downward toward the battery cell stack and a second section extending outward from an end of the first section toward the first frame member,
- wherein the connection portion includes at least one protrusion extending downward from the second frame member, and
- wherein the second section of the extension of the insulating sheet extends under the at least one protrusion.
Dependencies are inferred from the claim text.