Protection device and battery pack
US10971321B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 2, 2018 |
| Grant date | Apr 6, 2021 |
| Priority date | — |
| Expiry date | Dec 11, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A protection device and a battery pack are provided, the protection device includes multiple terminal electrodes including a first terminal electrode and a second terminal electrode; a fusible conductor, where a lower surface of the fusible conductor is disposed on the first and second terminal electrodes, and the fusible conductor is supported by the first and second terminal electrodes, and two ends of the fusible conductor are electrically connected to the first and second terminal electrodes, respectively; and a first heat generating element, where one end of the first heat generating element is coupled to another surface of the fusible conductor different to the lower surface, or one end of the first heat generating element is coupled to a surface of any one of the first and second terminal electrodes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.