High-strength Halbach permanent magnet array rotor structure
A permanent magnet array, rotor structure technology, applied in the magnetic circuit shape/style/structure, magnetic circuit rotating parts, manufacturing stator/rotor body, etc. Strength, stress reduction, effect of reducing failure risk points
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[0035] The technical solution of the invention will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to explain the present invention, and is not intended to limit the present invention.
[0036] This application relates to a high-strength Halbach permanent magnet array rotor for axial flux motors such as figure 1 As shown, it includes: permanent magnet fixing pin supporting inner fixing ring 1, permanent magnet fixing pin 2, segmented Halbach permanent magnet array 3 distributed along the circumference, rotor magnetic back yoke 4 sleeved on the rotating shaft, locking Screw 5, U-shaped supporting outer fixing ring 6, rotor outer ring stainless steel sheath 7, carbon fiber protective sheath 8 and some fasteners. figure 1 The Halbach permanent magnet array rotor shown has a 10-pole topology, the number of segments of the permanent magnet body under each pair of poles ...
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