| 摘要 |
An object of the present invention is to provide a turbofan in an air conditioner, which facilitates unitary formation of a turbofan, and easy formation of a turbofan mold, and has a longer lifetime of the mold. Another object of the present invention is to provide a turbofan in an air conditioner, which can minimize noise produced during operation of the turbofan. To achieve these and other objects of the present invention, there is provided a turbofan in an air conditioner including a base plate having a hub at a center thereof for coupling to a shaft of a driving motor, a plurality of blades disposed at a periphery of the base plate at fixed intervals along a circumferential direction, and a shroud including an inlet side end part formed in parallel to the shaft, and fitted to ends of the blades 40 to connect the ends, having an inside diameter equal to, or greater than an outside diameter of the base plate, a shoulder part extended outward in a radial direction from an inside circumference of the inlet side end part, and a sloped part extended outward in a radial direction, and sloped downward, from an end of the shoulder part.
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