| 摘要 |
PURPOSE: A low noise blower module is provided to send air without noise by rotating an impeller in which more than one disk is piled up. CONSTITUTION: A low noise blower module comprises an impeller(30), a motor(10), and a casing(20). The impeller is formed by piling up more than one disk which has a through hole(37) in the center. The motor rotates the impeller. The casing covers the impeller and has an inlet(21) corresponded with the through hole. An outlet(22) which discharges air is formed on one surface of the casing. The impeller has a connection unit which connects the disks and the motor.
|
