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:
Aug. 19, 2025
Filed:
Mar. 09, 2021
Lg Energy Solution, Ltd., Seoul, KR;
LG ENERGY SOLUTION, LTD., Seoul, KR;
Abstract
A battery module includes a battery cell stack in which a plurality of battery cells are stacked; a module frame accommodating the battery cell stack; an end plate positioned on a front surface and a rear surface of the battery cell stack; and a heat sink positioned under a bottom portion of the module frame. The bottom portion constitutes the upper plate of the heat sink. The module frame includes a first module frame protruded part and a second module frame protruded part formed by protruding a part of the bottom portion, and the first module frame protruded part and the second module frame protruded part are positioned to be spaced apart from each other. A welding part where the end plate and the module frame are welded is positioned between the first module frame protruded part and the second module frame protruded part.