Air ducting cover

The utility model provides an air ducting cover, its install in fan module one side and PCB board top in order being used for carrying out the water conservancy diversion to the air on the PCB board of flowing through, electronic component connecting wire's on the PCB board one end, the other end of wire is connected to air ducting cover top region, just air ducting cover is including the cover body, lid and elasticity joint portion, being equipped with a fluting on the cover body, and wearing to establish the wire in the fluting, the distance that the wire linkage segment is satisfied to grooved position is in the preset range, the lid install in on the fluting, elasticity joint portion clamp is located between fluting and the lid, and form the elasticity export between lid, elasticity joint portion and the fluting, the wire is worn to locate inside and outside the elasticity export. The utility model discloses the distance that the wire linkage segment is satisfied to grooved position is favorable to the reason line operation in narrow and small space in the preset range, also can shorten wire length simultaneously and reach sparingly cost purpose.