Speed change mechanism of electric vehicle

The invention relates to a speed change mechanism of an electric vehicle. The electric vehicle is provided with a power mechanism, the power mechanism is provided with a main power unit, the main power unit is provided with a main shaft, one end of the main shaft is connected with a driven shaft, th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LAI JIANHONG, ZHONG MENGCHENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING BRAKES CLUTCHES COUPLINGS FOR TRANSMITTING ROTATION CYCLES ENGINEERING ELEMENTS AND UNITS GEARING GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS LIGHTING MECHANICAL ENGINEERING PERFORMING OPERATIONS POWERED PROPULSION OF SLEDGES OR RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES THERMAL INSULATION IN GENERAL TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	The invention relates to a speed change mechanism of an electric vehicle. The electric vehicle is provided with a power mechanism, the power mechanism is provided with a main power unit, the main power unit is provided with a main shaft, one end of the main shaft is connected with a driven shaft, the driven shaft is provided with a driving gear and sleeved with a clutch unit, the clutch unit is provided with a clutch and a sleeve, and the sleeve is provided with a driving gear; the power unit is provided with a power output shaft parallel to the driven shaft, the power output shaft is sleeved with a second power gear, and a first power gear is arranged on the adjacent side of the second power gear; the second power gear is meshed with the driving gear; the first power gear is meshed with the driving gear, the second power gear is provided with a sleeving part and a protruding part, and a concave part is defined between the sleeving part and the protruding part; the first power gear is provided with a sleeving