Outer diameter adjustable fan for motor and motor

The utility model discloses an outer diameter adjustable fan for a motor and the motor, the fan comprises a fan base and a plurality of fan blade sets, and any fan blade set comprises a centrifugal balance weight piece which comprises a balance weight block sliding rail arranged on the outer wall of...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LIU DAN, ZHOU QIRONG, YANG SAI, YOU WEI, SUN WEI, QI WENYI, ZHANG HAIBO, YANG XIAMING, DENG XIAOSHENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT PUMPS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses an outer diameter adjustable fan for a motor and the motor, the fan comprises a fan base and a plurality of fan blade sets, and any fan blade set comprises a centrifugal balance weight piece which comprises a balance weight block sliding rail arranged on the outer wall of the fan base and a balance weight block arranged on the balance weight block sliding rail in a sliding mode; the fan blade adjusting part comprises a fan blade adjusting sliding rail arranged on the outer wall of the fan base and fan blades arranged on the fan blade adjusting sliding rail in a sliding mode; the connecting piece is used for connecting the fan blades and the balancing weight and comprises an adjusting support arranged on the outer wall of the fan base and an adjusting cantilever with the middle hinged to the adjusting support, and the two ends of the adjusting cantilever are hinged to the balancing weight and the fan blades respectively; the weight of the balancing weight is larger than that of the