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Title:
MOTOR
Document Type and Number:
WIPO Patent Application WO/2019/107829
Kind Code:
A1
Abstract:
An embodiment relates to a motor comprising: a shaft; a rotor which is coupled to the shaft; a stator which is disposed outside the rotor; a housing which accommodates the rotor and the stator and has an opening formed at one side thereof; and a cover which covers the opening, wherein the cover comprises a cover plate portion; and a side wall which extends axially from the cover plate portion, and at least three grooves are formed in the side wall. Accordingly, the motor according to the embodiment can guarantee the sealing performance while preventing the bearing from being damaged when the rotor is assembled on the inside of the stator.

Inventors:
PARK KYUNG SANG (KR)
KU JU HWAN (KR)
Application Number:
PCT/KR2018/014350
Publication Date:
June 06, 2019
Filing Date:
November 21, 2018
Export Citation:
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Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H02K5/04; H02K3/50; H02K5/22; H02K7/08
Foreign References:
JP2015163038A2015-09-07
KR200205002Y12000-12-01
KR20020004622A2002-01-16
KR20170099206A2017-08-31
KR20150057566A2015-05-28
Other References:
See also references of EP 3719966A4
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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