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:
May. 07, 2019
Filed:
Mar. 31, 2016
Dongguan Amperex Technology Limited, Dongguan, Guangdong Province, CN;
Junliang Zhu, Dongguan, CN;
Haibing Wang, Dongguan, CN;
Tongming Dong, Dongguan, CN;
Wenqiang Cheng, Dongguan, CN;
Baohua Chen, Dongguan, CN;
Shufeng Wu, Dongguan, CN;
Wei Yang, Dongguan, CN;
Zhihua Qin, Dongguan, CN;
Meina Lin, Dongguan, CN;
DONGGUAN AMPEREX TECHNOLOGY LIMITED, Dongguan, CN;
Abstract
The present application relates to the filed of an energy storage component, and in particular, relates to an electrode assembly, and a lithium ion electric roll using the electrode assembly. The electrode assembly comprises a bare electric roll and an anti-puncture cushion; wherein the bare electric roll comprises at least one electrode unit, the electrode unit comprising a cathode sheet, an anode sheet, and a separator, wherein the cathode sheet is isolated from the anode sheet by the separator; and the anti-puncture cushion is arranged on two sides along a width direction of the bare electric roll, and covers an edge of the anode sheet. A lithium ion electric roll comprises a laminated aluminum film and the electrode assembly, wherein the electrode assembly is wrapped by the laminated aluminum film.