• CN 105,262,252 A
  • Filed: 11/11/2015
  • Published: 01/20/2016
  • Est. Priority Date: 11/11/2015
  • Status: Active Grant
First Claim
Patent Images

1. a motor, comprises stator core, armature winding, rotor and the rotor magnetic steel be wound on described stator core, and it is characterized in that, stator core comprises:

  • intermediate, overcoat and two fixture blocks;

    Wherein, described intermediate comprises body in hollow cylindrical and annular uniform intervals and is arranged at some winding portion outside described body, the length of described winding portion equals the length of described body, one end of described winding portion connects described body, the other end arranges limiting section, described limiting section extends at the thickness direction of described winding portion, and exceeds the both sides of described winding portion, and described intermediate adopts soft-magnetic composite material;

    Described overcoat comprises bottom one, is arranged at the hollow inner core of bottom centre, and the cell wall closed be enclosed in outside described inner core, the shape of described cell wall is consistent with described winding portion shape, described overcoat adopts magnetic stainless steel to be formed by sheet metal process, during assembling, described inner core inserts in described body, and described winding portion is inserted in described cell wall;

    Fixture block described in two is clamped from the axial two ends of described intermediate, described fixture block comprises a torus, and uniform intervals is arranged at the winding body corresponding with described winding portion of described torus periphery, away from described toric one end, described toric axially protrusion is provided with guide vane end stop at described winding body, described fixture block adopts permeability magnetic material.

View all claims

    Thank you for your feedback