Secondary battery
US10790484B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 27, 2015 |
| Grant date | Sep 29, 2020 |
| Priority date | — |
| Expiry date | Aug 24, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A secondary battery is disclosed. In one aspect, the secondary battery includes a battery cell including an electrode and a cap cover placed over the battery cell and having an opening that exposes the electrode. The secondary battery also includes a connection member placed over the cap cover and electrically connected to the electrode. The secondary battery further includes a coupling structure that couples the battery cell and the cap cover. The coupling structure includes a protrusion extending away from the cap cover toward the battery cell, an adhesive pocket formed around the protrusion, and a concave portion formed in the battery cell so as to receive the protrusion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.