Battery Module With Enhanced Safety

Abstract: Disclosed is a battery module that has an improved structure for enhanced safety in a thermal event in the battery module. The battery module according to an aspect of the present invention includes: a plurality of battery cells stacked in at least one direction; a module case that accommodates the plurality of battery cells in an inner space; and a blocking member which is interposed between adjacent battery cells and has an anti-heat transfer portion configured to hinder heat transfer between adjacent battery cells and an anti-flame transmission portion configured on the inner side of the anti-heat transfer portion to block flames between adjacent battery cells.

Patent Information

Application #

Filing Date

07 November 2023

Publication Number

41/2024

Publication Type

INA

Invention Field

ELECTRICAL

Status

Email

Parent Application

Applicants

LG ENERGY SOLUTION, LTD.

Tower1, 108, Yeoui-daero, Yeongdeungpo-Gu, Seoul 07335

Inventors

1. JANG, Sung-Hwan

LG Energy Solution Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122

2. PARK, Myung-Ki

LG Energy Solution Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122

3. SEONG, Jun-Yeob

LG Energy Solution Research Park, 188, Munji-ro, Yuseong-Gu, Daejeon 34122

Specification

Documents

Application Documents

#	Name	Date
1	202317075997-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [07-11-2023(online)].pdf	2023-11-07
2	202317075997-STATEMENT OF UNDERTAKING (FORM 3) [07-11-2023(online)].pdf	2023-11-07
3	202317075997-PROOF OF RIGHT [07-11-2023(online)].pdf	2023-11-07
4	202317075997-PRIORITY DOCUMENTS [07-11-2023(online)].pdf	2023-11-07
5	202317075997-POWER OF AUTHORITY [07-11-2023(online)].pdf	2023-11-07
6	202317075997-FORM 1 [07-11-2023(online)].pdf	2023-11-07
7	202317075997-DRAWINGS [07-11-2023(online)].pdf	2023-11-07
8	202317075997-DECLARATION OF INVENTORSHIP (FORM 5) [07-11-2023(online)].pdf	2023-11-07
9	202317075997-COMPLETE SPECIFICATION [07-11-2023(online)].pdf	2023-11-07
10	202317075997-FORM 3 [20-04-2024(online)].pdf	2024-04-20
11	202317075997-FORM 18 [28-03-2025(online)].pdf	2025-03-28