Patent ID: 11962199
Assignee: NIDEC CORPORATION
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A rotor comprising:
a shaft which extends along a central axis;
a rotor core in a cylindrical shape which surrounds the shaft;
a connector which is provided radially inside the rotor core and which connects the rotor core and the shaft;
a plurality of magnets which are provided radially outside the rotor core and arranged along a circumferential direction; and
a cover which is provided radially outside the magnets,
wherein the connector comprises:
a body in a cylindrical shape which surrounds the shaft;
a flange which extends radially outward from one end in an axial direction of the body and facing the magnets in the axial direction; and
a fixer extends radially inward from the radial inner surface of the body,

wherein the cover comprises:
a peripheral surface in a cylindrical shape which faces the magnets in a radial direction; and
an eave which extends radially inward from an other end in the axial direction of the peripheral surface and which faces the magnets in the axial direction, and
the fixer is thinner in the axial direction than the body.