Fan assembly

摘要

A fan assembly for use in an electronic device is provided. The fan assembly includes a housing, a fan, a throttle valve, and a regulator. The housing has an outlet. The fan is disposed in the housing and adapted to provide an air current. The air current generates an air volume through the outlet. The throttle valve is movably disposed in the housing at the outlet. The regulator is connected to the throttle valve to control the movement of the throttle valve to adjust the size of the outlet.