公开(公告)号：US20220173476A1

公开(公告)日：2022-06-02

申请号：US17538632

申请日：2021-11-30

Applicant: SK Innovation Co., Ltd.

Inventor： Hae Ryong JEON ,  Ha Chul Jeong ,  Yang Kyu Choi ,  Ho Yeon Kim

IPC: H01M50/264 ,  H01M50/204 ,  H01M50/276 ,  H01M50/293 ,  H01M50/30 ,  H01M50/317

Abstract: A battery module includes: a plurality of battery sub-packing units including at least one battery cell and a case in which the at least one battery cell is accommodated; and a body frame unit in which the plurality of battery sub-packing units are installed, the body frame unit surrounding the plurality of battery sub-packing units to be isolated, wherein the case may include a sub vent hole for allowing communication between an interior of the case and an exterior of the case in which the at least one battery cell is disposed.

公开(公告)号：US12155053B2

公开(公告)日：2024-11-26

申请号：US17464921

申请日：2021-09-02

Applicant: SK Innovation Co., Ltd.

Inventor： Seo Roh Rhee ,  Tae Il Kim ,  Ho Yeon Kim ,  Kang Gu Lee

IPC: H01M10/658 ,  H01M10/04 ,  H01M10/613 ,  H01M10/647 ,  H01M10/653 ,  H01M10/6554 ,  H01M50/209 ,  H01M50/24

Abstract: The present disclosure relates to a high voltage battery module and a pack, in which a thermal barrier is mounted, and, more particularly, relates to a battery module comprising a cell assembly stacked with a plurality of secondary battery cell; a housing accommodating the cell assembly, a thermal barrier is placed in the housing, wherein the thermal barrier comprises a heat resistant layer to prevent propagation of heat or flame from a secondary battery cell to an neighboring secondary battery cell.

公开(公告)号：US11936022B2

公开(公告)日：2024-03-19

申请号：US17401128

申请日：2021-08-12

Applicant: SK Innovation Co., Ltd.

Inventor： Hae Ryong Jeon ,  Ho Yeon Kim ,  Kang Gu Lee ,  Seo Roh Rhee

IPC: H01M10/6551 ,  H01M10/653 ,  H01M50/211 ,  H01M50/233 ,  H01M50/276 ,  H01M50/30

CPC classification number: H01M10/6551 ,  H01M10/653 ,  H01M50/211 ,  H01M50/233 ,  H01M50/276 ,  H01M50/394

Abstract: A battery module includes at least one cell group, and a heat dissipating member coupled to one side of the at least one cell group to externally dissipate heat generated in the at least one cell group, wherein the at least one cell group includes at least one battery cell stack, a flame retardant cover coupled to the battery cell stack to encase both side surfaces and an upper portion of the battery cell stack, and a flame retardant member disposed between an upper surface of the battery cell stack and the flame retardant cover and formed of a porous material.