Semitrailer traction device

The invention relates to the technical field of cargo transfer, in particular to a semitrailer traction device. The electric bicycle comprises a frame, a saddle, a radiating pipe group, a radiator, a controller and a power supply, the frame is provided with at least four wheels, each wheel is provid...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SUN FEI, LI XING, GAN XUE, ZHOU RONGQIANG, LI SHUGUO, LENG BANGPING, AN NING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL 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 BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL INSTRUMENTATION OR DASHBOARDS FOR VEHICLES LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS MOTOR VEHICLES PERFORMING OPERATIONS PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OFVEHICLES PRINTED CIRCUITS TRAILERS TRANSPORTING VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES VEHICLE SUSPENSION ARRANGEMENTS VEHICLES IN GENERAL
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Beschreibung
Zusammenfassung:	The invention relates to the technical field of cargo transfer, in particular to a semitrailer traction device. The electric bicycle comprises a frame, a saddle, a radiating pipe group, a radiator, a controller and a power supply, the frame is provided with at least four wheels, each wheel is provided with a driving motor, and each driving motor is provided with a motor driving controller; the saddle is arranged on the frame and used for being matched with the semitrailer. The radiating pipe group is provided with a plurality of loop sub-pipes which are connected in parallel through a multi-way electric control valve, and each driving motor and each motor driving controller are respectively provided with the loop sub-pipes; the radiator is connected with the radiating pipe group so as to circulate a cooling medium; the controller is connected with the motor driving controller and the multi-way electric control valve and used for obtaining temperature information of the driving motor and the motor driving cont