Amorphous alloy iron core permanent magnet brushless direct-current motor
A permanent magnet brushless DC and amorphous alloy technology, which is applied in the direction of electrical components, electromechanical devices, electric components, etc., can solve the problem that the energy efficiency ratio and power density of the motor need to be further improved, and the permanent magnet brushless DC motor cannot be used alone. Plug-in reliability discounts and other issues to achieve the effect of improving efficiency and power density, reducing iron loss, and overall optimization
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[0058] The invention as Figure 1 to Figure 10 shown.
[0059] Specific embodiments of the present invention will be described below in conjunction with the accompanying drawings.
[0060] An amorphous alloy iron core permanent magnet brushless DC motor, which consists of a motor body and a controller. The motor body part includes a motor upper end cover 1, a motor lower end cover 2, a motor output shaft 3, a motor upper end cover 1 and a motor lower end Outlet hole 20 on the cover 2, cable retaining ring 33, shaft sleeve 39, upper frame 13, lower frame 14, stator coil 12, stator core body 15, rotor core body 16, NdFeB permanent magnet block 17, upper bearing 18. Lower bearing 19. Fixing screw 4. The controller part includes aluminum metal-based printed circuit board 6. Control cable 5. Dual-core single-chip microcomputer 8. Power VMOS tube 7. Hall element A for position sensing 9. Hall element B 10. Hall element C 11, the main points of which are: the permanent magnet brush...
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