Secondary battery
US10818886B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 4, 2019 |
| Grant date | Oct 27, 2020 |
| Priority date | — |
| Expiry date | Sep 4, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.