| 摘要 |
PROBLEM TO BE SOLVED: To miniaturize a blower device used for a ventilating fan, an air conditioner, or the like. SOLUTION: This blower device includes a body case 1 having an air suction opening 2 and an air discharge opening 3, a centrifugal fan 6 disposed in the body case 1, a motor 8 having a rotating shaft 9 connected to the centrifugal fan 6 and fixed by the body case 1, and a control circuit 15 for controlling the rotation of the motor 8. At least a part of the motor 8 is outwardly protruded from the body case 1, and the control circuit 15 is arranged adjacently to a portion of the motor 8 outside the body case 1, and at least the portion of the motor 8 outside of the body case 1 and the control circuit 15 are integrated by a molded resin body 17, and the integrated control circuit 15 icnludes a semiconductor element 18 mounted to a substrate 16 of the surface side confronting the body case 1. COPYRIGHT: (C)2010,JPO&INPIT |
