motor
A technology of motor rotor and auxiliary slot, which is applied in the direction of electric components, electrical components, electromechanical devices, etc., can solve the problems of large torque pulsation and noise of motors, and achieve the effects of improving torque pulsation, reducing noise, and reducing space
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[0029] It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and examples.
[0030] Such as Figures 3 to 6 As shown, according to the embodiment of the present invention, the motor includes a motor rotor, and the motor rotor includes a rotor core 10 and an auxiliary slot 20, the rotor core 10 is provided with a magnetic steel slot structure 11, and a permanent magnet is arranged in the magnetic steel slot structure 11 12. The magnetic steel groove structure 11 is arc-shaped; the auxiliary groove 20 is located between the magnetic steel groove structure 11 and the outer edge of the rotor core 10, and the auxiliary groove 20 and the magnetic steel groove structure 11 are set in a one-to-one correspondence. The auxiliary groove 20 The auxiliary groove 20 is arc-shaped, a...
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