The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 02, 2025
Filed:
Aug. 04, 2021
Lg Energy Solution, Ltd., Seoul, KR;
Ji-Soo Park, Daejeon, KR;
Young-Su Son, Daejeon, KR;
LG ENERGY SOLUTION, LTD., Seoul, KR;
Abstract
A battery module includes a plurality of battery cells having electrode terminals respectively at one end and the other end thereof and having a vent unit opened to discharge gas to the outside when an internal pressure increases over a predetermined level; a cell frame having an accommodation space for accommodating the plurality of battery cells and have a plurality of exposure holes opened so that the gas discharged from the battery cell moves to the outside; a screen member fixed to the cell frame to seal the exposure hole and configured to open a region thereof corresponding to the exposure hole by a gas pressure when gas is discharged from the vent unit of the battery cell; and a protection plate configured to fix the screen member to the cell frame and have a plurality of communication holes located corresponding to the exposure holes.