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 with reference to the accompanying drawings. It should be understood that the specific implementation described here is only used to explain the invention and not to limit the invention.
[0036] The 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 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 10 pole topological structure of the Halbach permanent magnet array rotor is shown, the number of segments of the permanent magnet body under each pair of poles is 8, and the magnetization r...
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