Permanent magnet AC brushless motor

Permanent magnet AC brushless motor

  • CN 1,674,407 A
  • Filed: 04/29/2005
  • Published: 09/28/2005
  • Est. Priority Date: 04/29/2005
  • Status: Active Application
First Claim
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1. permanent magnet AC brushless motor, form by motor body and driving and speed governing brake apparatus two parts, described motor body includes field frame assembly, rotor assembly, bearing I (4), bearing I I (7), end cap (9), fan blade (9) and fan housing (10), it is characterized in that:

  • an end of motor body is fixed with end cap (9), be provided with the magneto rotor assembly of its axial rotation relatively in the inside of field frame assembly, comprise the rotating shaft (6) at magneto rotor (5) body and center, rotating shaft (6) is passed bearing I (4) and is located on the end cap (9), rotating shaft (6) is stretched out on outer one section of end cap (9) and is fixed with a fan blade (10), is provided with a fan housing (11) that fixes with end cap (9) in the outside of fan blade (10);

    Described driving and speed governing brake apparatus are made up of driving governor (12), speed-regulating switch (13), and they connect into porous plug (15) and multi-core socket (14) by lead, form with stator winding (3), power supply and the speed-regulating switch (13) of motor to be electrically connected.

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