BLOWER UNIT OF AIR CONDITIONER FOR VEHICLE

摘要

PURPOSE: A blower unit of an air conditioner for vehicles is provided to reduce noise by reducing vortex inside a cooling hole because outdoor air flows into the cooling hole through a plurality of divided inlets by a rib. CONSTITUTION: A blower unit of an air conditioner for vehicles comprises a case and a blower motor. A cooling hole(210) is formed in the case, and branches a part of blowing outdoor air. The blower motor is cooled by outdoor air sucked inside the case. The cooling hole is formed to be connected to the blower motor. Ribs(220) dividing an inlet of the cooling hole into a plurality is placed in the case. The outdoor air passes through paths divided by the so vortex is prevented.