Patent ID: 11870323
Assignee: JIANGSU UNIVERSITY
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  B  Y | IPC B  F  H

Claim 6:
7. The ultra-thin vehicle-mounted magnetic suspension flywheel battery according to claim 6, wherein the motor stator is of a continuous three-layer structure comprising an upper layer, a motor stator middle layer, and a lower layer, wherein
the upper layer comprises twelve motor stator poles arranged at equal intervals along a circumferential direction, twelve upper motor coils are respectively wound on the twelve motor stator poles, the motor stator middle layer is in a shape of a circular ring, the lower layer comprises twelve motor stator poles arranged at equal intervals along the circumferential direction, and twelve lower motor coils are respectively wound on the twelve motor stator poles;
the motor stator is respectively spaced apart from the upper and lower motor permanent magnets by a spacing in the axial direction, eight fan-shaped upper and lower motor permanent magnets are evenly arranged along the circumferential direction respectively, and are closely and correspondingly attached to the upper and lower motor rotors respectively, outer diameters of the upper and lower motor rotors are equal to an inner diameter of the upper annular layer, and the upper and lower motor rotors are tightly and fixedly connected to the upper annular groove.