Permanent magnet motor rotor protection device
A protection device, permanent magnet motor technology, applied in the direction of electromechanical devices, electrical components, electric components, etc., can solve the problems of lack of protection measures, easy wear of the rotor of permanent magnet motors, lack of protection measures for the rotor, etc.
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[0018] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.
[0019] see Figure 1-Figure 3 , the present invention provides a technical solution: a permanent magnet motor rotor protection device, including a motor casing 1, a rotor body 2, a protection mechanism 3 and a motor shaft 4, the motor casing 1 is installed on the outside of the rotor body 2, and the middle of the rotor body 2 is A motor shaft 4 is installed at the position, and a protection mechanism 3 is arranged between the motor casing 1 and the rotor main body 2 .
[0020] The protection mechanism 3 includes a connecting rod 31, an outer ring 32, an outer sliding groove 33, a ball 34, an inner sliding groove 35, a protection ring 36 and a stabilizing rod 37. A protection ring 36 is installed on the annular side of the rotor main body 2, and th...
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