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.:
Date of Patent:
Oct. 27, 2020
Filed:
Sep. 04, 2019
Contemporary Amperex Technology Co., Limited, Ningde, Fujian, CN;
Baisong Chen, Ningde, CN;
Contemporary Amperex Technology Co., Limited, Ningde, CN;
Abstract
The present disclosure relates to a secondary battery. The secondary battery includes a cap assembly including a cap plate provided with an electrode lead-out hole, an electrode terminal covering the electrode lead-out hole, a sealing ring disposed between the cap plate and the electrode terminal, and a lower insulating member including a base portion and a protruding portion connected to each other, wherein the base portion is located at a lower side of the cap plate and the protruding portion is at least partially located in the electrode lead-out hole; a current collecting member including a body portion and an extending portion connected to each other, wherein the body portion is located below the base portion, and the extending portion extends into the electrode lead-out hole and is connected to the electrode terminal; and a support member disposed between the body portion and the base portion.