To aim at miniaturization, regarding a blower device used for, for example, a ventilating fan, and an air conditioner.
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.
| JPS63266200 | SUBMERGED MOTOR PUMP |
| JP2013019327 | ELECTRIC BLOWER, AND VACUUM CLEANER USING THE SAME |
| JP2021083242 | SLOTLESS ELECTRIC MOTOR, ELECTRIC BLOWER, AND VACUUM CLEANER |
TAKADA MASAYUKI
SATO MUNETADA
| JPH08275432A | 1996-10-18 | |||
| JPS49105904U | 1974-09-11 | |||
| JP2003254288A | 2003-09-10 | |||
| JP2001186706A | 2001-07-06 | |||
| JP2008185038A | 2008-08-14 |
Kentaro Fujii
Ikuro Terauchi