Battery module

Abstract

The present invention discloses a battery module. A battery module according to one embodiment of the present invention includes a case that provides space inside and has a top plate, battery cells located inside the case, and a flexible cover that covers the top plate and has a plurality of holes.

Claims

1. A case that provides internal space and has a top plate, A battery cell located inside the aforementioned case, A battery module comprising a flexible cover that covers the top plate and has multiple holes.

2. The battery module according to claim 1, wherein the top plate is provided with a plurality of vent holes.

3. The battery module according to claim 1, wherein the flexible cover is configured to allow vent gas to pass through and capture particles when a thermal event occurs.

4. The case includes side plates extending below the top plate, The battery module according to claim 1, wherein the flexible cover extends to cover the side plate.

5. The battery module according to claim 4, wherein the side plate and the flexible cover extend along the edge of the top plate.

6. The battery module according to claim 4, further comprising an adhesive member for joining the flexible cover and the side plate.

7. Multiple adhesive members are provided, The battery module according to claim 6, wherein the plurality of adhesive members are spaced apart along the edge of the top plate.

8. The case includes an end cover located below the top plate, The flexible cover extends to cover the side plate, The battery module according to claim 1, further comprising a fastening member for connecting the flexible cover to the end cover.

9. A battery pack comprising a battery module according to any one of claims 1 to 8.

10. An automobile comprising a battery module according to any one of claims 1 to 8.

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