A kind of built-in type permanent-magnet servo motor of rotor fluting

A kind of built-in type permanent-magnet servo motor of rotor fluting

  • CN 108,964,313 A
  • Filed: 09/21/2018
  • Published: 12/07/2018
  • Est. Priority Date: 09/21/2018
  • Status: Active Application
First Claim
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1. a kind of built-in type permanent-magnet servo motor of rotor fluting, including stator (1), rotor (2) and shaft (3), it is characterized in thatFor fluting to reduce rotor eddy current loss, rotor (2) includes radial magnetizing formula Nd-Fe-B permanent magnet (2.1), outer space on rotor (2)Air drain (2.2), rotor core back yoke (2.4) and permanent magnetism inside groove (2.5), outer air groove (2.2) are set to the appearance of rotor (2)Face, between two adjacent permanent magnets (2.1), along being uniformly distributed in rotor circumference, permanent magnet (2.1) is installed in permanent magnetismIn slot (2.5).

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