Evaporation fan for passenger cars

• Main Authors: FENG ZHIWU, REN WEIXING, ZHENG WU, ZHOU HANFEI, YU QIANG
• Format: Patent
• Language: Chinese; English
• Published: 19.06.2013
• Subjects: BLASTING; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; GENERATION; HEATING; LIGHTING; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT PUMPS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The utility model relates to an evaporation fan for passenger cars, which includes a blind flange, a motor and an impeller, wherein a wire holder allowing the motor to lead out connecting wires of wires is arranged on the blind flange; the motor includes a motor casing, a front end cover, an electric brush assembly and a rotor assembly, wherein a plurality of radiating holes are formed in the rear end of the motor casing, are long arc strip-shaped holes and short arc strip-shaped holes, and are distributed in an unequally spaced manner; the output end of a rotor shaft of the rotor assembly is mounted on the front end cover through an oil bearing; the support end of the rotor shaft of the rotor assembly is mounted at the rear end of the motor casing through the oil bearing; a nylon spacer, a retainer ring and an opening ring are arranged at the two ends of the rotor shaft and positioned on the inner side of the oil bearing, and are used for adjusting the mounting clearance; and an oil absorption gasket is padd