Battery Module With Pressure Sensor For Thermal Runaway Detection

Abstract: A battery module according to the present invention comprises: a cell stack comprising a plurality of battery cells stacked together in one direction; a pressure sensor unit disposed between any one battery cell and any other battery cell opposite thereto and having a plurality of pressure sensing nodes protruding toward the other battery cell; and a surface pressure transfer plate disposed between the pressure sensor unit and the other battery cell and provided to have a flat surface opposite to the plurality of pressure sensing nodes.

Patent Information

Application #

Filing Date

10 August 2023

Publication Number

48/2023

Publication Type

INA

Invention Field

PHYSICS

Status

Email

Parent Application

Applicants

LG ENERGY SOLUTION, LTD.

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

Inventors

1. KIM, Do-Yul

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

Specification

Documents

Application Documents

#	Name	Date
1	202317053650-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [10-08-2023(online)].pdf	2023-08-10
2	202317053650-STATEMENT OF UNDERTAKING (FORM 3) [10-08-2023(online)].pdf	2023-08-10
3	202317053650-PROOF OF RIGHT [10-08-2023(online)].pdf	2023-08-10
4	202317053650-PRIORITY DOCUMENTS [10-08-2023(online)].pdf	2023-08-10
5	202317053650-POWER OF AUTHORITY [10-08-2023(online)].pdf	2023-08-10
6	202317053650-FORM 1 [10-08-2023(online)].pdf	2023-08-10
7	202317053650-DRAWINGS [10-08-2023(online)].pdf	2023-08-10
8	202317053650-DECLARATION OF INVENTORSHIP (FORM 5) [10-08-2023(online)].pdf	2023-08-10
9	202317053650-COMPLETE SPECIFICATION [10-08-2023(online)].pdf	2023-08-10
10	202317053650-FORM 3 [09-02-2024(online)].pdf	2024-02-09
11	202317053650-FORM 18 [28-03-2025(online)].pdf	2025-03-28