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Battery Module And Battery Pack With Reinforced Safety

Abstract: Provided is a battery module having an improved structure to ensure safety when a thermal event occurs in the battery module. A battery module according to an aspect of the present disclosure includes a cell assembly including one or more battery cells, a module 5 case having an inner space in which the cell assembly is accommodated, the module case including a venting hole through which venting gas generated from the cell assembly is discharged, and a venting unit attached to an outer side of the module case, and configured to allow venting gas discharged from the venting hole to be introduced and discharged to an outside and configured to switch a flow direction of the venting gas to an opposite direction.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
24 August 2023
Publication Number
48/2023
Publication Type
INA
Invention Field
ELECTRONICS
Status
Email
Parent Application

Applicants

LG ENERGY SOLUTION, LTD.
Tower1, 108, Yeoui-daero, Yeongdeungpo-Gu, Seoul 07335

Inventors

1. JANG, Sung-Hwan
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
2. KIM, Kwang-Mo
LG Chem Research Park, 188, Munji-ro, Yuseong-Gu, Daejeon 34122
3. PARK, Myung-Ki
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
4. SEONG, Jun-Yeob
LG Chem Research Park, 188, Munji-ro, Yuseong-Gu, Daejeon 34122
5. JUNG, Hye-Mi
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122

Specification

Documents

Application Documents

# Name Date
1 202317056726-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [24-08-2023(online)].pdf 2023-08-24
2 202317056726-STATEMENT OF UNDERTAKING (FORM 3) [24-08-2023(online)].pdf 2023-08-24
3 202317056726-PROOF OF RIGHT [24-08-2023(online)].pdf 2023-08-24
4 202317056726-PRIORITY DOCUMENTS [24-08-2023(online)].pdf 2023-08-24
5 202317056726-POWER OF AUTHORITY [24-08-2023(online)].pdf 2023-08-24
6 202317056726-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [24-08-2023(online)].pdf 2023-08-24
7 202317056726-FORM 1 [24-08-2023(online)].pdf 2023-08-24
8 202317056726-DRAWINGS [24-08-2023(online)].pdf 2023-08-24
9 202317056726-DECLARATION OF INVENTORSHIP (FORM 5) [24-08-2023(online)].pdf 2023-08-24
10 202317056726-COMPLETE SPECIFICATION [24-08-2023(online)].pdf 2023-08-24
11 202317056726-FORM 3 [18-04-2024(online)].pdf 2024-04-18
12 202317056726-FORM 3 [22-04-2024(online)].pdf 2024-04-22
13 202317056726-FORM 18 [28-03-2025(online)].pdf 2025-03-28