Battery module and battery pack including the same
AssigneeLG Energy Solution, Ltd.
InventorJin Kyu LEE
Life of this patent
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Abstract
A battery module has a battery cell stack containing a plurality of battery cells, a busbar frame connected to the battery cell stack and containing a busbar, and a cover plate covering the battery cell stack and the busbar frame, wherein a cooling flow path portion through which an external air for cooling inflows or outflows is formed between the cover plate and the battery cell stack. A thermal expansion member is formed in the cooling flow path portion, and wherein the thermal expansion member includes a first thermal expansion member located on a side opposite to one side where the busbar is located on the basis of the cooling flow path portion.
Claims11
A battery module having an air-cooling structure comprising:
- a battery cell stack containing a plurality of battery cells,
- a busbar frame connected to the battery cell stack and containing a busbar, and
- a cover plate covering the battery cell stack and the busbar frame,
- wherein a cooling flow path portion through which an external air for cooling inflows or outflows is formed between the cover plate and the battery cell stack,
- wherein at least one thermal expansion member is formed in the cooling flow path portion, and
- wherein the at least one thermal expansion member includes a first thermal expansion member located on a side opposite a side where the busbar is located on the cooling flow path portion.
Dependencies are inferred from the claim text.