Oil-cooled motor cooling system, and vehicle
US12424907B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 12, 2021 |
| Grant date | Sep 23, 2025 |
| Priority date | — |
| Expiry date | Mar 16, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K1/32
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Provided is an oil-cooled motor cooling system. The oil-cooled motor cooling system includes: a motor, an oil collection assembly, and an oil spraying pipe; wherein the oil spraying pipe is disposed over the oil collection assembly, a plurality of oil spraying holes with openings are arranged in the oil spraying pipe, and the oil spraying pipe is configured to spray cooling oil to the oil collection assembly through the plurality of oil spraying holes; and the oil collection assembly includes a first oil collection tray and a second oil collection tray, wherein the first oil collection tray and the second oil collection tray are respectively disposed over a first end and a second end of a stator winding, each of the first oil collection tray and the second oil collection tray is in an arc shape matching the stator winding in shape.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.