US 12,113,407 B2
Motor and electric device comprising such motor
Bob Bao, Suzhou (CN); and Loory Wang, Shanghai (CN)
Assigned to GENTHERM GMBH, Odelzhausen (DE)
Appl. No. 17/607,112
Filed by GENTHERM GMBH, Odelzhausen (DE)
PCT Filed Jul. 13, 2020, PCT No. PCT/CN2020/101620
§ 371(c)(1), (2) Date Oct. 28, 2021,
PCT Pub. No. WO2021/004545, PCT Pub. Date Jan. 14, 2021.
Claims priority of application No. 201910623277.2 (CN), filed on Jul. 11, 2019.
Prior Publication US 2022/0209632 A1, Jun. 30, 2022
Int. Cl. H02K 11/40 (2016.01); F04D 25/08 (2006.01); H02K 1/12 (2006.01); H02K 11/33 (2016.01)
CPC H02K 11/40 (2016.01) [F04D 25/08 (2013.01); H02K 1/12 (2013.01); H02K 11/33 (2016.01)] 19 Claims
OG exemplary drawing
 
1. A blower comprising:
a motor comprising:
an at least partially electrically conductive housing;
a control device comprising a ground portion;
a stator comprising a stator core;
a rotor; and
a ground pin for at least achieving a ground connection of the stator core, the ground pin comprising:
a first portion partially embedded in the stator core; and
a second portion electrically connected with the ground portion of the control device and/or the at least partially electrically conductive housing;
wherein the ground pin is electrically connected to the stator core by being partially embedded in the stator core; and
wherein the ground pin is completely contained within the at least partially electrically conductive housing.