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:
Jul. 04, 2023

Filed:

Feb. 08, 2018
Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Jae Sang Kim, Suwon-si, KR;

Kun Joo Yang, Cheongju-si, KR;

Seog Jin Yoon, Cheongju-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/6551 (2014.01); H01M 10/643 (2014.01); H01M 10/653 (2014.01); H01M 10/6554 (2014.01); G01R 31/396 (2019.01); G01R 31/382 (2019.01); H01M 10/44 (2006.01); H01M 50/569 (2021.01);
U.S. Cl.
CPC ...
H01M 10/6551 (2015.04); G01R 31/382 (2019.01); G01R 31/396 (2019.01); H01M 10/44 (2013.01); H01M 10/643 (2015.04); H01M 10/653 (2015.04); H01M 10/6554 (2015.04); H01M 50/569 (2021.01);
Abstract

A heat-radiating structure of a cylindrical battery cell includes a first plate configured to contact an upper partial area of a battery cell and to which a current of the battery cell is discharged, the first plate having an area not contacting the battery cell, a second plate disposed between the first plate and the battery cell, the second plate not contacting the battery cell, and a heat transfer part disposed between the second plate and the battery cell and configured to transfer heat generated in the battery cell to the second plate while contacting the battery cell is provided. The second plate contacts the area of the first plate not contacting the battery cell and a portion of the current discharged from the battery cell to the first plate is discharged from the second plate. A heat-radiating system of a cylindrical battery is also provided.


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