公开(公告)号：US11581766B2

公开(公告)日：2023-02-14

申请号：US16567754

申请日：2019-09-11

Applicant: LG Electronics Inc.

Inventor： Woogyong Yim ,  Jehoon Kim ,  Ochang Gwon ,  Kyoungjun Park

IPC: H02K1/276

Abstract: A drive motor includes a stator having an accommodating space and a rotor rotatably provided in the accommodating space and rotated by a magnetic interaction with the stator, wherein the rotor includes a rotor core into which a magnetic member is inserted and first and second flux barriers formed to penetrate through the rotor core and extending along a circumferential direction of the rotor core from both sides of the magnetic member, wherein a length of the first flux barrier and a length of the second flux barrier are different from each other.