Balanced heavy formula fork truck electricity power assisted steering device of three fulcrums

• Main Authors: WANG TUNLI, YAN LINLIN, WANG MINGJING
• Format: Patent
• Language: Chinese; English
• Published: 25.01.2017
• Subjects: LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; MOTOR VEHICLES; PERFORMING OPERATIONS; TRAILERS; TRANSPORTING

The utility model discloses a balanced heavy formula fork truck electricity power assisted steering device of three fulcrums, including installing the steering wheel assembly on the fork truck frame, steering wheel assembly is equipped with the lower part universal joint coupling assembly, a universal joint coupling lower part and the hookup of drive sprocket subassembly, the drive sprocket subassembly is through the 2nd universal joint coupling assembly and the hookup of driven sprocket subassembly, the driven sprocket subassembly again with the power transmission to turning to parts, the pinion that turns to on the parts drives the bull gear on the steering wheel assembly 0 assembly, realizes the rotation of steering wheel assembly 0 assembly. Turning to the inside helical gear of parts and driving the detection gear rotation, with displacement from top to bottom occasionally, this displacement causes the action of sharp potentiometre to provide signal to controller, the controller give -out order lets and