Patent ID: 7828519
Filing Date: 2010-11-09
Classification: F04D

Abstract:
1. An axial flow fan comprising: a housing including an air channel portion having a suction opening on one side of an axial direction of a rotary shaft and a discharge opening on the other side of the axial direction; an impeller including a plurality of rotary blades that rotate within the air channel portion; a motor that causes the impeller to rotate about the rotary shaft in one rotating direction; a plurality of stationary blades disposed in the vicinity of the discharge opening of the air channel portion; and a lead wire engaging portion to engage with a plurality of lead wires connected to the motor, disposed at a wall portion surrounding the discharge opening of the air channel portion of the housing; wherein a guide wall portion is provided to form a guide groove, which receives the lead wires and guides the lead wires to the lead wire engaging portion, between the guide wall portion and one of the stationary blades, disposed in the vicinity of the lead wire engaging portion.