A centrifugal fan blade for on air conditioner

The utility model relates to a ventilation equipment field. A centrifugal fan blade for on air conditioner, includes chassis, wheel hub, a plurality of blade and outer lane, and the wheel hub outside is inboard even as an organic whole with the chassis, and the blade bottom is even as an organic whole with the chassis, and the outer lane is even as an organic whole with the lateral wall at blade top, is equipped with a plurality of provinces material hole on the chassis, be equipped with a plurality of bumps on the blade backpressure face, the distance is less than distance between bump and the blade medial extremity between bump and the blade outside end. This a centrifugal fan blade for on air conditioner's advantage is novel structure, and the chassis takes place to be out of shape at the shi buhui that moulds plastics, has reduced the weight and the manufacturing cost of product, and the noise is low.