Drainage pump

Drainage pump

  • CN 203,627,251 U
  • Filed: 04/25/2013
  • Issued: 06/04/2014
  • Est. Priority Date: 04/25/2013
  • Status: Active Grant
First Claim
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1. a draining pump, is characterized in that, this draining pump comprises water pump part and motor portion, and described motor portion comprises brushless motor, and described brushless motor comprises:

  • Motor casing;

    Motor shaft;

    Rotor assembly, is arranged on synchronous rotary on described motor shaft and with the rotation of described motor shaft, comprises rotor iron core and embeds the rotor magnetic pole on described rotor iron core;

    Stator module, comprises stator iron core and is wound on the threephase stator winding in stator core slot;

    AndControl panel, comprise three-phase inverting circuit, and comprise circuit controlling component, this circuit controlling component is one or more microprocessors or DSP digital signal processor, and control the three-phase voltage that described three-phase inverting circuit is exported to the threephase stator winding on described stator moduleWherein, described control panel is accommodated in described motor casing.

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