Search International and National Patent Collections

1. (WO2017150886) ROTOR AND MOTOR COMPRISING SAME

Pub. No.:    WO/2017/150886    International Application No.:    PCT/KR2017/002198
Publication Date: Sat Sep 09 01:59:59 CEST 2017 International Filing Date: Wed Mar 01 00:59:59 CET 2017
IPC: H02K 16/02
H02K 1/27
Applicants: LG INNOTEK CO., LTD.
엘지이노텍 주식회사
Inventors: LEE, Jung Kyu
이중규
WOO, Shung Hun
우승훈
Title: ROTOR AND MOTOR COMPRISING SAME
Abstract:
One embodiment discloses a rotor and a motor comprising same, the rotor comprising a first rotor part and a second motor part arranged in an axial direction, wherein the first rotor part comprises a first rotor core, multiple first magnets arranged on the outer circumferential surface of the first rotor core, and a first holder for fixing the multiple first magnets, and the second rotor part comprises a second rotor core, multiple second magnets arranged on the outer circumferential surface of the second rotor core, and a second holder for fixing the multiple second magnets, wherein the first holder comprises multiple first protruding parts protruding towards the second rotor part, and the second holder comprises multiple second protruding parts protruding towards the first rotor part, wherein a gap is included that is formed between the first rotor core and the second rotor core.