公开(公告)号：US11349178B2

公开(公告)日：2022-05-31

申请号：US16514399

申请日：2019-07-17

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Kyungho Cho ,  Yoongil Kim ,  Junyoung Kim ,  Minkyun Mok

IPC: H01M50/20 ,  H01M50/463

Abstract: A battery pack includes a plurality of battery cells arranged such that main surfaces thereof face each other and a partition wall between adjacent battery cells. The partition wall includes at least one air pocket having a concave shape in a direction away from the main surface of one battery cell of the adjacent battery cells in a thickness direction of the partition wall.

公开(公告)号：US11901576B2

公开(公告)日：2024-02-13

申请号：US16771606

申请日：2018-11-16

Applicant: Samsung SDI Co., Ltd.

Inventor： Youngdeok Kim ,  Sora Lee ,  Eungyeong Gu ,  Minkyun Mok ,  Janghyun Song ,  Soomin Ahn

IPC: H01M50/342 ,  H01M50/271 ,  H01M50/209 ,  H01M50/367

CPC classification number: H01M50/342 ,  H01M50/271 ,  H01M50/209 ,  H01M50/367

Abstract: Provided is a battery pack. The battery pack includes: a battery cell including a cell vent; frames arranged together with the battery cell in a direction and coupled together to face each other with the battery cell therebetween, the frames including guide ribs surrounding the cell vent; and a top cover arranged above the frames to cover the frames and including a protruding barrier wall surrounding the guide ribs.
According to the present disclosure, the battery pack has an improved vent structure to rapidly discharge gas generated in an abnormal battery cell to the outside of the battery pack.