Patent ID: 11876410
Assignee: HYUNDAI MOBIS CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A rotor for a motor, the rotor comprising:
a rotor core including accommodation holes formed in a closed shape within the rotor core in an axial direction;
permanent magnets respectively accommodated in the accommodation holes;
an endplate configured to cover an end of the rotor core; and
a soft magnetic core comprising core pieces disposed on the endplate,
wherein the core pieces define a ring shape and are respectively positioned at the end of the rotor, adjacent the permanent magnets, and
wherein the core pieces redirect magnetic flux leaking in the axial direction from the permanent magnets to a circumferential direction in which torque may be generated by the motor.