Battery box floor for electric vehicles and corresponding vehicle body
US11142058B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 26, 2018 |
| Grant date | Oct 12, 2021 |
| Priority date | — |
| Expiry date | Oct 13, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A battery box floor for electric vehicles for being arranged at the lower part of a vehicle body is disclosed. The battery box floor comprises a battery pack supporting panel for supporting a plurality of battery cells, a plurality of lower cooling channels for containing a cooling fluid, a plurality of lower cooling channels being arranged adjacent to and below the battery pack supporting panel such that they can cool the battery cells and an underbody protection arranged below the lower cooling channels. The battery box floor further comprises a deformation inner cavity between said plurality of lower cooling channels and said underbody protection. Additionally, the battery box floor is integrally formed from a metallic material. Also a vehicle body comprising the battery box floor is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.