Evaporation fan for electric air conditioner
The utility model discloses an evaporation fan for an electric air conditioner, which comprises a motor, a fairing is arranged outside the motor, an impeller is mounted outside a driving shaft of the motor, supporting ribs are arranged at the inner end of the impeller, a mounting sleeve is connected...
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| creator | FENG ZHIWU HOU GUIZHOU HONG WEI CAI QUANBIN CHEN JUN CHEN HAONAN ZHOU HANFEI YU QIANG |
| description | The utility model discloses an evaporation fan for an electric air conditioner, which comprises a motor, a fairing is arranged outside the motor, an impeller is mounted outside a driving shaft of the motor, supporting ribs are arranged at the inner end of the impeller, a mounting sleeve is connected to the surfaces of the supporting ribs, a spline groove is arranged in the mounting sleeve, a spline bulge is arranged outside the driving shaft, and the spline bulge is connected with the driving shaft. A spline protrusion of a driving shaft is sleeved with an installation sleeve of the impeller through a spline groove to be positioned, a protruding shaft is arranged outside the driving shaft, the installation sleeve is locked outside the protruding shaft through a threaded connection nut, and a volute is installed on the surface of the inner side of the outer end of a fairing in a sliding and clamping mode. The supporting force is large during rotation, the volute is locked and fixed through the single nut, asse |
| format | Patent |
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A spline protrusion of a driving shaft is sleeved with an installation sleeve of the impeller through a spline groove to be positioned, a protruding shaft is arranged outside the driving shaft, the installation sleeve is locked outside the protruding shaft through a threaded connection nut, and a volute is installed on the surface of the inner side of the outer end of a fairing in a sliding and clamping mode. 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A spline protrusion of a driving shaft is sleeved with an installation sleeve of the impeller through a spline groove to be positioned, a protruding shaft is arranged outside the driving shaft, the installation sleeve is locked outside the protruding shaft through a threaded connection nut, and a volute is installed on the surface of the inner side of the outer end of a fairing in a sliding and clamping mode. 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A spline protrusion of a driving shaft is sleeved with an installation sleeve of the impeller through a spline groove to be positioned, a protruding shaft is arranged outside the driving shaft, the installation sleeve is locked outside the protruding shaft through a threaded connection nut, and a volute is installed on the surface of the inner side of the outer end of a fairing in a sliding and clamping mode. The supporting force is large during rotation, the volute is locked and fixed through the single nut, asse</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN214660939UU |
| source | esp@cenet |
| subjects | BLASTING HEATING LIGHTING MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT PUMPS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS |
| title | Evaporation fan for electric air conditioner |
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