| 摘要 |
A blower motor cooling device of an air conditioning system for vehicles is provided to improve cooling efficiency of blower motor by supplying enough air volume to the blower motor. The blower motor cooling device of the air conditioning system for the vehicles includes a blowing room of an air conditioner case(10) having inner/outer air conduct entrance(14, 12); a double suction typed ventilation fan(32) installed at blowing room; the blower motor rotating the ventilation fan(34); and a cold air entrance hole(50) formed in the blower motor part where is adjacent to a bypass passage for cooling the blower motor while the air passing through the bypass passage(22) is entered to the inside of the blower motor. |
