Permanent magnet rotating core and motor rotor employing same
A technology for motor rotors and permanent magnets, applied in the direction of magnetic circuit rotating parts, magnetic circuits, electrical components, etc., can solve the problems of inability to stretch the rotor sleeve, easy cracking, etc., to facilitate processing and production, enhance radial fixing force, The effect of structural stability
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[0021] The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and through specific implementation methods.
[0022] Such as Figure 1-2 As shown, a permanent magnet rotor includes a rotor group composed of two or more segmented rotors 100; the segmented rotor includes a rotor core 110, a rotor sleeve 120 and a permanent magnet 130; the rotor sleeve 120 includes a bottom plate 121 and a ring wall 122, the bottom plate 121 is an annular plate structure, the ring wall 122 is a cylindrical structure; the bottom plate 121 is located at the end of the ring wall 122, and its outer ring is connected to the Ring wall connection; the rotor core 110 is an annular columnar structure; the permanent magnet 130 is an arc-shaped sheet structure, and the permanent magnet 130 is fixed on the outer surface of the rotor core 110; the rotor sleeve 120 is two , covering and attaching to the rotor core 110 from the two end surf...
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