The invention provides an electric power-assisted steering device of a three-wheel forklift. The electric power-assisted steering device comprises a steering wheel and an electronic control unit, and further comprises a transmission shaft, a power assisting motor and a connecting rod mechanism; a motor shaft of the power assisting motor is connected with an upper end of the transmission shaft through a clutch; a spring sleeves a connecting shaft; a potentiometer for detecting a torque signal of the connecting shaft is arranged on a connecting shaft seat and connected with the electronic control unit; the electronic control unit is connected with the power assisting motor and the clutch; a driving gear is arranged on a lower end of the transmission shaft; a driven gear is arranged on a middle section of a power output shaft; the driving gear is engaged with a middle transmission gear that is engaged with the driven gear; a lower end of the power output shaft is linked with the connecting rod mechanism; the connecting rod mechanism is connected with wheels. The electric power-assisted steering device of the three-wheel forklift is relatively labor-saving and easy to repair.
Electric power-assisted steering device of three-wheel forklift
2016-01-06
Patent
Elektronische Ressource
Englisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
Vertical-type forklift electric power-assisted steering device
Europäisches Patentamt | 2015
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