Axial magnetic gear employing stator permanent magnetism structure at low-speed rotor side
A low-speed rotor, axial magnetic technology, applied in the field of variable-speed transmission, can solve the problems of difficult processing and manufacturing, low mechanical reliability, etc., and achieve the effects of low manufacturing cost, low processing cost, and improved utilization rate
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[0020] The axial magnetic gear of the present invention comprises a stator 1, a low-speed rotor 2, a low-speed rotating shaft 5, a high-speed rotor 6, a high-speed rotating shaft 7 and a casing 4; the low-speed rotor 2 is fixedly arranged on the low-speed rotating shaft 5, and the low-speed rotor 2 is an annular guide The magnet has low-speed rotor salient poles 21 arranged equidistantly on its outer ring; the high-speed rotor 6 is fixed on the high-speed rotating shaft 7, and the high-speed rotor 6 is a ring structure, including a high-speed rotor core 61 and a spoke-type embedded high-speed The high-speed rotor permanent magnet 62 of the rotor core 61, the high-speed rotor permanent magnet 62 is magnetized tangentially along the circumference, and the magnetization direction of adjacent permanent magnets is opposite; the low-speed rotor 2 and the high-speed rotor 6 are arranged axially, coaxially There is a gap between them, and the outer diameters of the two are the same; th...
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