The invention provides a self-air-cooling permanent magnet synchronous traction machine which comprises a box frame, a stator, a rotor, a rotor shaft and a traction wheel, the stator and the rotor are arranged in the box frame, the rotor rotates around the stator, the traction wheel is installed on the rotor shaft, the rotor comprises a wind wheel and a permanent magnet, the wind wheel is provided with a plurality of fan blades and a plurality of air guide holes, and the permanent magnet is arranged in the box frame. The box frame is provided with an air inlet and an air outlet. According to the permanent magnet synchronous traction machine, the temperature rise of the permanent magnet synchronous traction machine can be effectively reduced, high efficiency and energy conservation are achieved, and meanwhile materials of the permanent magnet, the stator iron core and the stator coil can be effectively utilized.
本发明提供了一种自风冷永磁同步曳引机,其包括箱架、定子、转子、转子轴和曳引轮,其中,所述定子和转子设置在箱架中,转子绕定子旋转,曳引轮安装在转子轴上,所述转子包括风轮和永磁体,所述风轮上设有多个扇片和多个导风孔,所述箱架设有进出风口。本发明可以有效降低永磁同步曳引机的温升,实现高效节能的同时,还可以使永磁体、定子铁心、定子线圈的材料得到有效的利用。
Self-air-cooling permanent magnet synchronous traction machine
自风冷永磁同步曳引机
2023-09-19
Patent
Electronic Resource
Chinese
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