Title:
COVER AND MOTOR COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/145977
Kind Code:
A1
Abstract:
An embodiment provides a motor comprising: a housing having an opening; a stator disposed inside the housing; a rotor arranged to correspond to the stator; a shaft coupled to the rotor; and a cover arranged to cover the opening, wherein: the cover comprises a plate part, a protruding part formed to protrude from the plate in the axial direction, and a plurality of protrusions formed to protrude from the protruding part in the axial direction; and the thickness (T2) of the protrusions in the radial direction is larger than the thickness (T1) of the protruding part in the radial direction. Accordingly, through the structural shape of the cover, the motor can minimize foreign matter produced when the cover is press-fitted into the housing.
Inventors:
KU JU HWAN (KR)
Application Number:
PCT/KR2021/020059
Publication Date:
July 07, 2022
Filing Date:
December 28, 2021
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H02K5/04; H02K1/12; H02K1/22; H02K7/00
Foreign References:
| KR101655112B1 | 2016-09-22 | |||
| KR20160066631A | 2016-06-13 | |||
| KR20090005076U | 2009-05-27 | |||
| JP2019062672A | 2019-04-18 | |||
| CN203251204U | 2013-10-23 |
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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