Patent ID: 8747065

Claim:
A fan assembly comprising: a bracket comprising a ventilation plate, and a limiting portion protruding from the ventilation plate; and a fan module secured to the ventilation plate, the fan module comprising: a frame comprising a first sidewall and a second sidewall opposite to the first sidewall; and a plurality of fan blades received in the frame, and each of the plurality of fan blades comprising a first edge adjacent to the first sidewall and a second edge adjacent to the second sidewall; wherein a height of the limiting portion is greater than a distance between the first edge and the first sidewall and is smaller than a distance between the second edge and the second sidewall; wherein when the second sidewall is located between the first sidewall and abuts the ventilation plate, the limiting portion is located between the second edge and the second sidewall; when the first sidewall is located between the second sidewall and the ventilation plate, a portion of the limiting portion is located between adjacent two of the plurality of the fan blades and blocks the plurality of the fan blades from rotating.