US 11,955,866 B2
Motor
Kyung Sang Park, Seoul (KR); and Ju Hwan Ku, Seoul (KR)
Assigned to LG INNOTEK CO., LTD., Seoul (KR)
Filed by LG INNOTEK CO., LTD., Seoul (KR)
Filed on Aug. 23, 2022, as Appl. No. 17/893,695.
Application 17/893,695 is a continuation of application No. 16/765,011, granted, now 11,451,105, previously published as PCT/KR2018/014350, filed on Nov. 21, 2018.
Claims priority of application No. 10-2017-0160405 (KR), filed on Nov. 28, 2017; and application No. 10-2018-0116465 (KR), filed on Sep. 28, 2018.
Prior Publication US 2022/0399774 A1, Dec. 15, 2022
Int. Cl. H02K 5/10 (2006.01); H02K 3/52 (2006.01); H02K 5/173 (2006.01)
CPC H02K 5/10 (2013.01) [H02K 3/522 (2013.01); H02K 5/1732 (2013.01); H02K 2203/09 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A motor comprising:
a shaft;
a rotor coupled to the shaft;
a stator disposed outside the rotor;
a busbar disposed above the stator;
a housing in which the rotor and the stator are disposed and which comprises an opening; and
a cover coupled to the housing,
wherein the cover comprises a cover plate portion, in which a hole is formed, and a sidewall extending downward from the cover plate portion, and
wherein the housing comprises:
a housing plate portion;
a sidewall portion extending upward from the housing plate portion; and
a plurality of housing protrusions formed to protrude inward from an inner surface of the sidewall portion,
wherein a top surface of each of the housing protrusions contacts a bottom surface of the sidewall portion.
 
9. A motor comprising:
a shaft;
a rotor coupled to the shaft;
a stator disposed outside the rotor;
a busbar disposed above the stator;
a housing in which the rotor and the stator are disposed and which comprises an opening; and
a cover coupled to the housing,
wherein the cover comprises a cover plate portion comprising a plurality of grooves and a sidewall extending downward from the cover plate portion,
wherein the busbar comprises grooves overlapped with the grooves of the cover plate portion in an axial direction of the shaft, and
wherein the grooves of the busbar are spaced apart from the grooves of the cover plate portion.