Impeller and driving shaft connecting structure

Impeller and driving shaft connecting structure

  • CN 104,963,889 A
  • Filed: 07/01/2015
  • Published: 10/07/2015
  • Est. Priority Date: 07/01/2015
  • Status: Active Grant
First Claim
Patent Images

1. a connecting structure for impeller and live axle, is characterized in that, comprising:

  • Live axle, the anti-rotation section that described live axle comprises conical section and is connected with described conical section, the cross section of described anti-rotation section is polygonal;

    Impeller, described impeller set is located at outside described conical section;

    Impeller spacer, described impeller spacer is provided with anti-rotation groove, the cross section of described anti-rotation groove is similar to the cross section of described anti-rotation section, and described impeller spacer and described live axle are fixing to make described anti-rotation section be engaged in described anti-rotation groove and to make described impeller and described conical section cone link.

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