| 摘要 |
PURPOSE: A watertight structure for a fan motor of an air conditioner condenser for a train is provided to flow the rain out by forming the surroundings of a bearing insert part of an upper cover to be inclined. CONSTITUTION: A watertight structure for a fan motor of an air conditioner condenser for a train includes a motor(1) vertically installed below the condenser and a fan(2) installed to an upper end of a motor shaft(3) of the motor. In the motor, an upper cover(5) which is installed to an upper end part of a housing(1a) and which seals up the housing. A bearing (4) and a seal are arranged to an inner hole where the motor shaft is fitted. A protrusion part is formed to an upper middle part and is composed of an inclined surface and a protrusion at the circumference thereof. |
