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. 12, 2021

Filed:

Mar. 19, 2019
Applicant:

Samsung Sdi Co., Ltd., Yongin-si, KR;

Inventors:

Seungwoo Yang, Yongin-si, KR;

Eungyeong Gu, Yongin-si, KR;

Junyoung Kim, Yongin-si, KR;

Kyungho Cho, Yongin-si, KR;

Assignee:

Samsung SDI Co., Ltd., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/20 (2021.01); H01M 50/502 (2021.01); H01M 50/543 (2021.01);
U.S. Cl.
CPC ...
H01M 50/502 (2021.01); H01M 50/20 (2021.01); H01M 50/543 (2021.01);
Abstract

A battery pack includes a series of battery cells, a series of bus bars electrically connecting the series of battery cells, and a terminal member. The terminal member includes a first metal layer extending from an internal connection position connected to at least one of the series of bus bars to an external connection position for supplying output power of the battery pack. The terminal member also includes a second metal layer covering the first metal layer at the external connection position. The second metal layer includes a second metal different from a first metal of the first metal layer. Therefore, the battery pack has an improved structure for stable and low-resistance connection.


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