The present disclosure provides a vehicle-mounted tire changer with a tire-expanding mechanism. A bottom plate is arranged on a frame of a pedestal, and a tubular guide rail is inserted into a hole in the frame and sleeved with a sliding bearing shell and a bearing box. A gear motor is fixed onto a left end of the pedestal, and the tire-expanding mechanism is inserted into the pedestal. A gearbox assembly extends across the bottom plate. A square vertical column assembly is fixed onto the pedestal through a bolt. A helper central sleeve of a power-driven tire-pressurizing helper assembly is inserted to a ferrule and tightly fastened to a tire-clamping column through a lower-arm collar. A polymer lithium-ion battery pack (48V> 20HV) is used as a direct-current power surface. An electrical element control box is provided with contactless relays for the motors, and a switch control box is provided with a contactless micro switch for controlling the relevant motors. A hydraulic mechanism may also be used, and the hydraulic mechanism and an electromagnetic clutch may be arranged at a position where an air conditioner for an engine of a vehicle is located. The tire changer is of a delicate structure, a small volume and a small weight. Further, the tire changer is of various functions due to the tire-expanding tire thereon. In addition, it is able to operate the tire changer conveniently, provide the tire changer with stable and reliable performance, and prolong its service life. (Figure 1)
VEHICLE-MOUNTED TIRE CHANGER WITH TIRE-EXPANDING MECHANISM
FAHRZEUGMONTIERTER REIFENWECHSLER MIT REIFENAUFWEITUNGSMECHANISMUS
CHANGEUR DE PNEU MONTÉ SUR VÉHICULE AVEC MÉCANISME D'EXPANSION DE PNEU
2017-06-14
Patent
Electronic Resource
English