CPC F04D 29/663 (2013.01) [F04D 19/002 (2013.01); F04D 29/326 (2013.01); F04D 29/522 (2013.01); F04D 29/526 (2013.01); F04D 29/329 (2013.01)] | 10 Claims |
1. A fan assembly, comprising:
a fan frame, comprising a frame body and a first peripheral protruding plate and having an air inlet and an air outlet, wherein the first peripheral protruding plate protrudes from a side of the frame body and forms an air channel together with the frame body, the first peripheral protruding plate is configured to reduce a noise made by the fan assembly, the air inlet is located at a side of the first peripheral protruding plate located farthest away from the frame body, the air outlet is located at a side of the frame body located farthest away from the first peripheral protruding plate, and the air inlet is in fluid communication with the air outlet via the air channel; and
an impeller, rotatably disposed on the frame body and located in the air channel;
wherein, a protruding height of the first peripheral protruding plate relative to the frame body ranges from 50 to 100 percent of an overall axial thickness of the impeller.
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