US 11,757,325 B2
Motor device
Hiroki Morika, Tokyo (JP); Yutaka Iino, Tokyo (JP); Yasufumi Tanaka, Tokyo (JP); and Hayata Mimatsu, Tokyo (JP)
Assigned to SUBARU CORPORATION, Tokyo (JP)
Filed by SUBARU CORPORATION, Tokyo (JP)
Filed on Aug. 18, 2020, as Appl. No. 16/996,560.
Claims priority of application No. 2019-154229 (JP), filed on Aug. 27, 2019.
Prior Publication US 2021/0066991 A1, Mar. 4, 2021
Int. Cl. H02K 5/20 (2006.01); H05K 7/20 (2006.01); H02K 5/22 (2006.01); H02M 7/537 (2006.01); H02M 7/00 (2006.01); H02K 9/19 (2006.01)
CPC H02K 5/20 (2013.01) [H02K 5/225 (2013.01); H02K 9/19 (2013.01); H02M 7/003 (2013.01); H02M 7/537 (2013.01); H05K 7/20927 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A motor device comprising:
a motor case;
an inverter case attached to the motor case;
a motor disposed in the motor case;
an inverter disposed in the inverter case, and joined to a cooling plate provided with a first water jacket configured to guide a coolant in the cooling plate to cool the inverter; and
a terminal block disposed in the inverter case, and configured to fix a busbar that extends from the motor and that electrically connects the motor with the inverter to supply an electric power from the inverter to the motor, wherein
the terminal block has a path through which water circulates inside the terminal block, and the path is provided with a second water jacket other than the first water jacket, the second water jacket configured to guide the coolant in the terminal block to cool the terminal block.