BATTERY PACK

Abstract

A battery pack (100) includes: a pack unit body (140) including at least one battery cell (141); a first cooling plate (110) including a first cooling path (111), along which a refrigerant is circulated, and a first inlet pipe (112) connected to the first cooling path (111); a second cooling plate (120) including a second cooling path (121), along which a refrigerant is circulated, and a second inlet pipe (122) connected to the second cooling path (121) and sealingly coupled to the first inlet pipe (112); a main supply pipe (130) branching from the first inlet pipe (112) or the second inlet pipe (122) and supplying a refrigerant to the first inlet pipe (112) and the second inlet pipe (122); a side frame (170) facing the pack unit body (140); a cover member (180) disposed between at least of the first cooling plate (110) or the second cooling plate (120) and the pack unit body (140) to cover the pack unit body (140); and a partition wall frame(171) connected to the side frame (170) such that a third venting hole (171a) opens toward the pack unit body (140), wherein the side frame (170) has a first venting hole (170a) and a second venting hole (170b) connected to the outside; and wherein the partition wall frame (171) has the third venting hole (171a) connected to the first venting hole (170a) .

Inventors

PARK, JU YONG
KANG, MIN SONG
CHO, SEI HOON
HAN, JIN SU
KIM, JI WOONG
PAK, BYEONG JUN

Assignees

SK On Co., Ltd.

Dates

Publication Date: 20260506
Application Date: 20220927