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.

Date of Patent:
Oct. 25, 2022

Filed:

Feb. 08, 2019
Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Eui-Hoon Myung, Daejeon, KR;

Tae-Hyun Kim, Daejeon, KR;

Yoon-Woo Park, Daejeon, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 50/10 (2021.01); H01M 50/20 (2021.01); H01M 50/147 (2021.01);
U.S. Cl.
CPC ...
H01M 50/20 (2021.01); H01M 50/147 (2021.01); H01M 2200/20 (2013.01); Y02E 60/10 (2013.01);
Abstract

The battery pack according to the present disclosure includes a cell module assembly, a pack case including a case body to receive the cell module assembly and a case cover coupled with the case body to package the cell module assembly, and a horizontal protruding rib protruding toward the cell module assembly in a direction parallel to a stack direction of cells in the cell module assembly at an inner lower end of the case body, wherein the horizontal protruding rib is a double rib structure including a first rib which is compressed by the cell module assembly to absorb a thickness tolerance of the cell module assembly, and an uncompressible second rib which is provided on an outer side of the first rib and disposed at a more rear position than the first rib to reinforce the first rib.


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