Patent attributes
A heat dissipating device includes an anchoring frame engaging detachably a supporting seat for anchoring a fin unit between the supporting seat and the anchoring frame. A fan module includes a fan unit mounted on the fin unit, a connecting seat mounted on a fan housing and formed with a through hole that is in fluid communication with an inlet hole in the fan housing, an air guiding member mounted on the connecting seat and confining an air passage that is in fluid communication with the through hole, and an air collecting member connected to the air guiding member and confining an air channel that is in fluid communication with the air passage. The fan unit is operable so as to draw external air toward the fin unit via the air channel and the air passage.