US 12,300,797 B2
Battery module, method for manufacturing the same and battery pack
Youngho Lee, Daejeon (KR); Junkyu Park, Daejeon (KR); Jae Jung Seol, Daejeon (KR); and Namhoon Kim, Daejeon (KR)
Assigned to LG Energy Solution, Ltd., Seoul (KR)
Appl. No. 17/615,351
Filed by LG Energy Solution, Ltd., Seoul (KR)
PCT Filed Nov. 23, 2020, PCT No. PCT/KR2020/016576
§ 371(c)(1), (2) Date Nov. 30, 2021,
PCT Pub. No. WO2021/107529, PCT Pub. Date Jun. 3, 2021.
Claims priority of application No. 10-2019-0152655 (KR), filed on Nov. 25, 2019; and application No. 10-2020-0157074 (KR), filed on Nov. 20, 2020.
Prior Publication US 2022/0223938 A1, Jul. 14, 2022
Int. Cl. H01M 10/653 (2014.01); H01M 10/613 (2014.01); H01M 10/6551 (2014.01); H01M 50/211 (2021.01); H01M 50/258 (2021.01)
CPC H01M 10/653 (2015.04) [H01M 10/613 (2015.04); H01M 10/6551 (2015.04); H01M 50/211 (2021.01); H01M 50/258 (2021.01)] 20 Claims
OG exemplary drawing
 
1. A battery module comprising:
a battery cell stack in which a plurality of battery cells are stacked,
a first frame member that houses the battery cell stack and has an open upper part,
a second frame member that covers the battery cell stack at the open upper part of the first frame member, and
a thermally conductive resin layer that is located between the first frame member and the battery cell stack,
wherein the first frame member includes a bottom part and two side surface parts that are connected by the bottom part and face each other,
wherein the thermally conductive resin layer is located between the bottom part and the battery cell stack, and
wherein the thermally conductive resin layer includes a plurality of coating lines formed by reciprocally and continuously coating along the direction in which the two side parts face each other.