Fan rotor

  • US 10,797,539 B2
  • Filed: 03/20/2018
  • Issued: 10/06/2020
  • Est. Priority Date: 05/22/2014
  • Status: Active Grant
First Claim
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1. A fan motor, comprising:

  • a metal body, including a rotating shaft, a cylindrical portion, a connecting portion, an opening, and at least one rotor magnet,whereinthe rotating shaft is disposed in the cylindrical portion and connected to a top surface of the cylindrical portion;

    the top surface is disposed at an end of the cylindrical portion;

    the connecting portion is formed at another end of the cylindrical portion and extends radially from an outer wall of the opening towards a direction away from the rotating shaft;

    the at least one rotor magnet is installed around an inner wall surface of the cylindrical portion; and

    a vane wheel, including a connecting structure and a vane unit;

    whereinthe connecting structure is cylindrical, the metal body is sheathed in the connecting structure, and the connecting structure is locked to the connecting portion;

    the vane unit is locked to the connecting structure; and

    the vane wheel is detachably connected to the metal body.

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