| 摘要 |
<P>PROBLEM TO BE SOLVED: To aim at miniaturization, regarding a blower device used for, for example, a ventilating fan, and an air conditioner. <P>SOLUTION: In the present invention, at least a part other than a body case 1 and a control circuit 15 are integrated with a mold resin body 17 in a motor 8, a small part 17a and a large part 17b are formed by the mold resin body 17, the mold resin body 17 is fixed to the body case 1 while the small part 17a in a through hole 5 provided in the body case 1 is plunged inside the body case 1, the control circuit 15 is disposed in the large part 17b and is disposed outside the case body 1, a centrifugal fan 6 has an air suction port 2 side as a large diameter opening 6a and the opposite side as a small diameter opening 6b having a diameter smaller than the large diameter opening 6a, and an outer diameter of the centrifugal fan 6 is formed small on the small diameter opening 6b side than the large diameter opening 6a side, and the control circuit 15 is configured with a semiconductor element 18 mounted on a body case 1 opposed surface side of a substrate 16 of the control circuit. <P>COPYRIGHT: (C)2013,JPO&INPIT |
