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:
Nov. 11, 2025
Filed:
Dec. 09, 2021
Linkdata New Energy Co., Ltd., Wuxi, CN;
LINKDATA NEW ENERGY CO., LTD., Wuxi, CN;
Abstract
The present application discloses an insulating sheet of a cylindrical battery, including an insulating sheet body. A tab through hole or a tab notch is formed in the insulating sheet body, the tab through hole or the tab notch is arranged to be eccentric. The insulating sheet of the cylindrical battery further includes a blind hole or a through hole formed in a middle portion of the insulating sheet body, and further includes a metal sheet. The metal sheet covers on an opening at an end of the blind hole or the through hole and/or is arranged in the blind hole or the through hole. A surface of the metal sheet protrudes or is flush with the opening of the blind hole or the through hole, and a thickness of the metal sheet in the through hole is smaller than a depth of the through hole.