Coat for rotor magnetic body of middle and high speed AC servo motor

Coat for rotor magnetic body of middle and high speed AC servo motor

  • CN 201,118,297 Y
  • Filed: 09/26/2007
  • Issued: 09/17/2008
  • Est. Priority Date: 09/26/2007
  • Status: Active Grant
First Claim
Patent Images

1. in one kind, the overcoat of high speed AC servo motor rotor magnetic, this overcoat (2) is an annular integument, closely be wrapped in servo motor rotor magnetic (1) outside, it is characterized in that:

  • in described, the material of the overcoat of high speed AC servo motor rotor magnetic is non-magnetic conductive metal material, perhaps carbon fiber pipe, perhaps be with, the wire twister, perhaps engineering plastics, perhaps heatproof heat-shrinkable T bush, described magnetic is fixed in rotor core (3) outside annular groove (4), the thickness of magnetic is more than or equal to the degree of depth of annular groove, and the overcoat interference is fitted in the magnetic surface.

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