Electric motor stator and electric motor
US12149135B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 13, 2021 |
| Grant date | Nov 19, 2024 |
| Priority date | — |
| Expiry date | Jul 21, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K2213/03
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present disclosure discloses an electric motor stator and an electric motor. The electric motor stator comprises: a stator core, the stator core being provided with a plurality of stator core slots, the plurality of stator core slots being formed on a radial inner surface of the stator core and being separated by a preset slot distance along a circumferential direction of the stator core; a stator winding, the stator winding being mounted on the stator core, the stator winding being provided with Q pole pair coils, wherein Q/a number of slots per pole per phase=P, P being an integer; wherein the stator winding being a three-phase winding, the number of slots per pole per phase being 3; the stator winding comprising: a first coil set and a third coil set successively sleeved from outside to inside.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.