US 12,483,096 B2
Motor system and vehicle having the same
Yubo Lian, Shenzhen (CN); Heping Ling, Shenzhen (CN); Zhen Zhai, Shenzhen (CN); Linlin Zhao, Shenzhen (CN); and Linna Liu, Shenzhen (CN)
Assigned to BYD Company Limited, Shenzhen (CN)
Filed by BYD COMPANY LIMITED, Guangdong (CN)
Filed on Jun. 28, 2023, as Appl. No. 18/215,719.
Application 18/215,719 is a continuation of application No. PCT/CN2022/083937, filed on Mar. 30, 2022.
Claims priority of application No. 202110351329.2 (CN), filed on Mar. 31, 2021.
Prior Publication US 2023/0344313 A1, Oct. 26, 2023
Int. Cl. H02K 9/193 (2006.01); H02K 7/00 (2006.01)
CPC H02K 9/193 (2013.01) [H02K 7/003 (2013.01); H02K 7/006 (2013.01); H02K 2209/00 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A motor system, comprising:
a motor comprising: a motor housing, a motor end cap disposed at one end of the motor housing, a stator core, a stator winding, and a rotor core, the stator core mounted in the motor housing, the stator winding wound around the stator core, the rotor core rotatably disposed with respect to the stator core, a rotor flow path formed at least in the rotor core and configured to transport coolant to the stator winding, a stator flow path disposed in the motor and configured to transport the coolant to the stator winding, the motor end cap comprising a patch panel, the patch panel comprising a terminal, the patch panel having a patch panel liquid inlet hole, a patch panel liquid outlet hole and a patch panel flow channel communicating the patch panel liquid inlet hole with the patch panel liquid outlet hole, and the patch panel liquid inlet hole in communication with the stator flow path; and
a valve configured to control a flow of the rotor flow path.