Samsung Sdi Co., Inc.

Soomin Ahn

Janghyun Song

Sora Lee

Eungyeong Gu

Minkyun Mok

Youngdeok Kim

WunSeok Jeong

Dongsik Kwak

Duseong Jeon

Jeehoon Jeon

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.

Battery pack

A battery pack including a plurality of battery cells arranged along a first direction; a holder, the holder including terminal holes exposing terminals of the battery cells, and pairs of first plates separated from each other between adjacent terminal holes and pairs of elastic pieces that are bent from the pairs of first plates in opposite directions along the first direction; and bus bars, each of the bus bars including coupling portions at opposite sides thereof and coupled to adjacent terminal holes, and a central bent portion connecting the coupling portions and extending around corresponding pairs of elastic pieces to surround the corresponding pairs of elastic pieces.

A battery pack includes a plurality of battery cells, each of the battery cells extending in a lengthwise direction between a first end and a second end; and a battery case accommodating the plurality of battery cells, wherein the battery case includes a holder unit protruding in the lengthwise direction of the plurality of battery cells and fixing the plurality of battery cells within the case.

Growing community of inventors

Yongin-si, South Korea

Soomin Ahn