Patent ID: 7254021

Claim:
A fan duct assembly, comprising: a fan having a top side, a bottom side opposite to the top side, and a pair of opposite and parallel lateral sides connected with the top and bottom sides; and a fan duct comprising: a first open portion, comprising a first opening orienting to a front side of the fan, a pair of opposite and parallel lateral flanges located beside the first opening, each lateral flange having latches for being buckled to a corresponding lateral side of the fan, and a guiding rail perpendicularly extending from the each flange into the first opening, the guiding rails being parallel to the lateral sides of the fan and engaging with the lateral sides of the fan, wherein the fan duct is first brought in an inclined manner to have the guiding rails of the fan duct abutting against the lateral sides of the fan around the top side of the fan with the latches buckled with the lateral sides of the fan and then the fan duct is oriented vertically and moved along the fan from the top side to the bottom side of the fan such that the fan duct is mounted on the front side of the fan; and a second open portion connecting with the first open portion and having a second opening in communication with the first opening, resilient tabs being formed at opposite edges of the second opening.