Title:
MOTOR
Document Type and Number:
WIPO Patent Application WO/2020/013568
Kind Code:
A1
Abstract:
The present invention can provide a motor comprising: a housing; a cover for covering the housing; a stator arranged in the housing; a rotor arranged in the stator; a rotary shaft coupled to the rotor; a bearing arranged in the cover; and a nut coupled to the cover so as to come in contact with an outer ring of the bearing, wherein: the cover comprises a first pocket in which the bearing is accommodated and a second pocket which is arranged on the upper side of the first pocket and to which the nut is rotatably fastened; the nut comprises a body, which is arranged to be lower than the upper surface of the cover and includes a screw thread, and an extension portion arranged to be higher than the upper surface of the cover; the body comprises a protrusion protruding outward past the screw thread; and the second pocket comprises a first groove in which the protrusion is positioned.
Inventors:
KIM JIN HO (KR)
Application Number:
PCT/KR2019/008415
Publication Date:
January 16, 2020
Filing Date:
July 09, 2019
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
F16B39/282; F16C35/04; H02K7/08
Foreign References:
| CN105757129A | 2016-07-13 | |||
| KR20170069469A | 2017-06-21 | |||
| KR870001520Y1 | 1987-04-20 | |||
| US20170110933A1 | 2017-04-20 | |||
| KR200421128Y1 | 2006-07-07 |
Other References:
See also references of EP 3822499A4
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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