Permanent magnet motor rotor punching sheet assembling unit and assembled rotor
A rotor punching, permanent magnet motor technology, applied in electrical components, electromechanical devices, magnetic circuit rotating parts, etc., can solve the problems of large loss and high production process requirements, achieve low loss, low production process requirements, and reduced loss Effect
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[0019] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.
[0020] This preferred embodiment is Figure 4 and 5 Shown is a permanent magnet motor assembly rotor, including such as image 3 The rotor yoke shown and the permanent magnets installed on the rotor yoke; the rotor yoke is composed of multiple such as figure 2 The laminated block 6 of the same assembly unit shown is formed by interlocking and inserting the concave and convex platforms on both sides. Assembled unit laminating block 6 is made of such as figure 1 The rotor punching assembly unit shown is formed by laminating the self-rivet k on its main body, the number and position of the self-rivet k can be set according to the size of the rotor; the rotor punching assembly unit includes a ring-shaped assembly The main body of the unit and the main body of the assembled unit are symmetrically provided with two magnetic steel grooves b exte...
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