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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 12155079 B1

PDFFull Text
Date of Patent:
Nov. 26, 2024

Filed:

Oct. 21, 2019

Secondary battery

Applicant:

Jiangsu Contemporary Amperex Technology Limited, Liyang, CN;

Inventors:

Haihe Xiao, Ningde, CN;

Qingkui Chi, Ningde, CN;

Zhisheng Chai, Ningde, CN;

Assignee:

CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED, Hong Kong, CN;

Attorney:

Ladas & Parry LLP

Primary Examiner:

Lingwen R Zeng

Int. Cl.
CPC ...
H01M 10/658 (2014.01); H01M 10/653 (2014.01); H01M 50/119 (2021.01); H01M 50/143 (2021.01); H01M 50/159 (2021.01); H01M 50/172 (2021.01); H01M 50/24 (2021.01); H01M 50/55 (2021.01); B60L 3/00 (2019.01); B60L 50/64 (2019.01); H01M 10/04 (2006.01); H01M 10/613 (2014.01); H01M 50/15 (2021.01); H01M 50/169 (2021.01); H01M 50/474 (2021.01); H01M 50/48 (2021.01); H01M 50/528 (2021.01);
U.S. Cl.
CPC ...
H01M 50/24 (2021.01); H01M 10/653 (2015.04); H01M 10/658 (2015.04); H01M 50/119 (2021.01); H01M 50/143 (2021.01); H01M 50/159 (2021.01); H01M 50/172 (2021.01); H01M 50/55 (2021.01); B60L 3/0046 (2013.01); B60L 50/64 (2019.02); H01M 10/04 (2013.01); H01M 10/0431 (2013.01); H01M 10/613 (2015.04); H01M 50/15 (2021.01); H01M 50/169 (2021.01); H01M 50/474 (2021.01); H01M 50/48 (2021.01); H01M 50/528 (2021.01); H01M 2220/20 (2013.01); Y02E 60/10 (2013.01); Y02P 70/50 (2015.11); Y02T 10/70 (2013.01);
Abstract

The present disclosure relates to the technical field of energy storage devices, and in particular, to a secondary battery. The secondary battery includes a case, an electrode assembly, and a top cover assembly. The case has an opening, and the electrode assembly is received in the case. The top cover assembly includes a top cover plate and an electrode terminal disposed on the top cover plate. The top cover plate is disposed at the opening. The connection sheet is connected between the electrode assembly and the electrode terminal. The secondary battery provided by the present disclosure further includes an insulation thermal-dissipation member disposed between the top cover plate and the connection sheet. The insulation thermal-dissipation member has a thermal conductivity larger than 1 W/(m·k).

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