The invention provides a traction machine. The axial length of a machine body is shortened, and the heat dissipation of a motor is good. A machine base specifically comprises a machine base body, a first end cover and a second end cover, wherein two axial end faces of the machine base body are covered with the first end cover and the second end cover respectively, two ends, in the axial length direction, of a rotating shaft are located in center locating holes of the first end cover and the second end cover through bearings respectively, the first end cover further comprises a protruding stator positioning sleeve, a stator fixedly sleeves the periphery of the stator positioning sleeve, the rotating shaft in the axial length direction between the first end cover and the second end cover is fixedly sleeved with a central positioning hole of a rotor, the rotor comprises a radial connecting ring and a periphery rotor body, the radial outer ring of the radial connecting ring is provided with the periphery rotor body, and the area, facing the first end cover, of the periphery rotor body extends into the area of the stator.
本发明提供了一种曳引机,其使得机体的轴向长度缩短、且确保电机的散热性良好。机座具体包括机座本体、第一端盖、第二端盖,所述机座本体的轴向两端面分别盖装有第一端盖、第二端盖,所述转轴的轴向长度方向的两端位置分别通过轴承定位安装于第一端盖、第二端盖的中心定位孔,所述第一端盖还包括有凸起的定子定位套筒,所述定子定位套筒的外周固套有所述定子,所述转轴的位于第一端盖、第二端盖之间的轴向长度固套连接转子的中心定位孔,所述转子包括径向连接环、外周转子本体,所述径向连接环的径向外环设置有所述外周转子本体,所述外周转子本体的朝向第一端盖的区域延伸至所述定子的区域内。
Traction machine
一种曳引机
2021-05-04
Patent
Elektronische Ressource
Chinesisch