Dual-power device for vacuum pump of suction and exhaust vehicle

The utility model discloses a double-power device for a vacuum pump of a suction and exhaust vehicle, and belongs to the technical field of automobiles. The power takeoff device comprises a power takeoff, a transmission shaft, a vacuum pump, an alternating current motor and a separable coupler, the...

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Bibliographische Detailangaben
Hauptverfasser:	ZHU HAIJUN, WANG JUN, SONG XIANWU, GUO LIANG, WU WEI, CAO JIANFENG, WEI SHOUSHENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS INVEHICLES ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OFTRANSMISSIONS IN VEHICLES ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GASEXHAUST OR FUEL SUPPLY OF PROPULSION UNITS, IN VEHICLES AUXILIARY DRIVES FOR VEHICLES BLASTING ENGINEERING ELEMENTS AND UNITS GEARING GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING INSTRUMENTATION OR DASHBOARDS FOR VEHICLES LIGHTING MECHANICAL ENGINEERING PERFORMING OPERATIONS THERMAL INSULATION IN GENERAL TRANSPORTING VEHICLES IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a double-power device for a vacuum pump of a suction and exhaust vehicle, and belongs to the technical field of automobiles. The power takeoff device comprises a power takeoff, a transmission shaft, a vacuum pump, an alternating current motor and a separable coupler, the power takeoff is connected with a belt pulley assembly through the transmission shaft, the separable coupler is arranged on the transmission shaft, and the separable coupler is arranged between the power takeoff and the belt pulley assembly; the belt pulley assembly is connected with the AC motor and the vacuum pump belt pulley mounting shaft; the transmission shaft, the separable coupler, the belt pulley assembly and the alternating current motor are coaxially arranged and are parallel to the vacuum pump belt pulley installation shaft. According to the utility model, not only can the problems of part damage and maintenance cost reduction caused by overload operation of the power part of the vacuum pump of the suct