US 11,962,229 B2
Motor, fan, air conditioner, and manufacturing method of motor
Ryogo Takahashi, Tokyo (JP); and Hiroki Aso, Tokyo (JP)
Assigned to Mitsubishi Electric Corporation, Tokyo (JP)
Appl. No. 17/434,305
Filed by Mitsubishi Electric Corporation, Tokyo (JP)
PCT Filed Mar. 3, 2020, PCT No. PCT/JP2020/008927
§ 371(c)(1), (2) Date Aug. 26, 2021,
PCT Pub. No. WO2020/179788, PCT Pub. Date Sep. 10, 2020.
Claims priority of application No. PCT/JP2019/008839 (WO), filed on Mar. 6, 2019; and application No. PCT/JP2019/019428 (WO), filed on May 16, 2019.
Prior Publication US 2022/0166290 A1, May 26, 2022
Int. Cl. H02K 9/22 (2006.01); H02K 5/08 (2006.01); H02K 5/18 (2006.01); H02K 9/06 (2006.01); H02K 11/33 (2016.01)
CPC H02K 9/227 (2021.01) [H02K 5/08 (2013.01); H02K 5/18 (2013.01); H02K 9/06 (2013.01); H02K 9/223 (2021.01); H02K 11/33 (2016.01)] 19 Claims
OG exemplary drawing
 
1. A motor comprising:
a rotor;
a stator;
a circuit board attached to the stator;
a heat dissipation member disposed on a side of the circuit board opposite to the stator; and
a resin portion covering the stator, the circuit board, and at least a part of the heat dissipation member,
wherein the heat dissipation member has a first positioning portion having a hole or a concave portion, and
wherein the resin portion has a second positioning portion having a hole or a concave portion, at a position positioning portion in a direction of a rotation axis of the rotor.