| 摘要 |
PROBLEM TO BE SOLVED: To provide a motor device in which a driving device is disposed in a housing space enclosed by a motor housing and a metal base plate and heat radiation performance of the driving device is secured.SOLUTION: A motor device 100 includes: a motor having a motor housing 40, a base plate 30 configured to close an opening of the motor housing 40, and a rotor 52 disposed in a housing space S1 enclosed by the motor housing 40 and the base plate 30; a driving device 10 in which a driving circuit for driving the rotor 52 is formed; and a heat radiation member 20 thermally connecting the driving device 10 with the base plate 30. The driving device 10 is disposed in the housing space S1 enclosed by the base plate 30 and the motor housing 40 and mounted on the base plate 30 through the heat radiation member 20.SELECTED DRAWING: Figure 1 |
