A CENTRIFUGAL FAN ASSEMBLY

摘要

The present invention provides a centrifugal fan assembly capable of being made slim. The centrifugal fan assembly according to the present invention comprises: a centrifugal fan (10) including multiple blades (16) arranged in a circumferential direction and a motor receiving part (12) formed concavely inward from the middle, wherein a rotating axis combining part (14) has been molded at the center of the motor receiving part; a motor assembly received in the motor receiving part of the centrifugal fan and including a rotor assembly (140) having a rotating axis (142), and an upper casing (110) and a lower casing (160) contained with a stator assembly (150) for rotating the rotor assembly (140) combined; multiple fusion holes (112) formed inside the side wall (110a) of the upper casing; and multiple fusion protrusions (162) fused by being inserted into the fusion holes and extending upward from the inside of the side wall of the lower casing.