Ultrahigh-speed disc type permanent magnet synchronous motor
A permanent magnet synchronous motor, ultra-high-speed technology, used in synchronous motors with static armatures and rotating magnets, electrical components, electromechanical devices, etc., can solve the problems of long rotor shaft, large motor volume, and poor motor heat dissipation. , to achieve the effect of reducing the volume, increasing the critical speed, and increasing the heat dissipation effect
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[0027] Such as figure 1 As shown, the present invention provides an ultra-high-speed disc-type permanent magnet synchronous motor, including a rotor, a stator, a thrust disc 5, a left bearing seat 4, a right bearing seat 9 and a casing 7.
[0028] Such as Figure 4 and Figure 5 As shown, the rotor is composed of a rotating shaft 1 and a rotor disk; the rotor disk is composed of an aluminum sleeve 13, a permanent magnet 12 and a protective sleeve 11; the thrust disk 5 is set on the rotating shaft 1, and the thrust disk 5 and the rotating shaft 1 are interference fit; the thrust The disc 5 is provided with a first annular groove 20, the aluminum sleeve 13 is embedded in the first annular groove 20, the aluminum sleeve 13 is provided with a second annular groove 21, and the permanent magnet 12 is embedded in the second annular groove 21 , The permanent magnet 12 is covered with a protective sheath 11 , and the protective sheath 11 is embedded in the second annular groove 21 . ...
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