Secondary battery
US11677119B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 30, 2018 |
| Grant date | Jun 13, 2023 |
| Priority date | — |
| Expiry date | Apr 30, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
To improve the safety of a secondary battery, the present disclosure provides a secondary battery including: a plurality of battery cells each including a case and an electrode assembly accommodated in the case; a plurality of first bus bars electrically connected to the plurality of battery cells and having a first thickness, the plurality of first bus bars being apart from each other with a predetermined gap therebetween; and a second bus bar arranged above the plurality of first bus bars and electrically connected to the plurality of first bus bars, the second bus bar having a second thickness greater than the first thickness.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.