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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.:

US 12646781 B1

PDFFull Text
Date of Patent:
Jun. 02, 2026

Filed:

Nov. 12, 2021

Battery pack having structure capable of swelling control and vehicle including the battery pack

Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventors:

Ho-June Chi, Daejeon, KR;

Jeong-O Mun, Daejeon, KR;

Kyung-Woo Kim, Daejeon, KR;

Jin-Yong Park, Daejeon, KR;

Jhin-Ha Park, Daejeon, KR;

Hee-Jun Jin, Daejeon, KR;

Assignee:

LG ENERGY SOLUTION, LTD., Seoul, KR;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Ula C Ruddock

Assistant Examiner:

Anna undefined Korovina

Int. Cl.
CPC ...
H01M 50/242 (2021.01); H01M 50/211 (2021.01); H01M 50/258 (2021.01); H01M 50/262 (2021.01); H01M 50/271 (2021.01);
U.S. Cl.
CPC ...
H01M 50/242 (2021.01); H01M 50/211 (2021.01); H01M 50/258 (2021.01); H01M 50/262 (2021.01); H01M 50/271 (2021.01); H01M 2220/20 (2013.01);
Abstract

A battery pack includes a plurality of battery modules; a pack tray in which the plurality of battery modules are accommodated; a module cover covering an opening portion formed over the pack tray; a pack cover covering the module cover; and an upper elastic member located between the module cover and the pack cover and compressed, when the module cover moves toward the pack cover due to swelling of the battery module, to absorb volume expansion due to the swelling.

Find Patent Forward Citations

Chi, Ho-June. (2026). Battery pack having structure capable of swelling control and vehicle including the battery pack (U.S. Patent No. 12646781). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12646781

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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