Three-wheel vehicle turns to control mechanism
One, technical field
The present invention relates to vehicle directional control technology field, be specifically related to a kind of three-wheel vehicle and turn to control mechanism.
Two, background technology
The general direction of passage of conventional motor vehicle heading control loop is directly being connected with front fork, and this mode is that effect has been brought into play in the direction control of conventional motor vehicle, but it also exists following shortcoming or deficiency simultaneously: 1, steering torque is little, handles inconvenient; 2, driver comfort is poor, and front-wheel rocks during high speed, the handlebar shake; 3, the shortcomings such as being prone to overturning of turning during high speed.
Three, summary of the invention
The object of the invention is exactly the defective that exists to prior art, provides a kind of three-wheel vehicle to turn to control mechanism.
Its technical scheme is: comprise frame-front fork standpipe 1, connecting arm 2, direction machine column ectosome 4, bearing 5, direction machine column endosome 6, direction machine column support arm 7, first bulb 8, adjusting lever 9, second bulb 10, C type connecting panel 11, front overhang support arm 12, front overhang support arm center 13, main bearing 14, nut 15 and front overhang axis 16.Said vehicle frame front overhang standpipe 1 is captiveed joint with direction machine column ectosome 4 through connecting arm 2; Direction machine column endosome 6 is connected in the direction machine column ectosome 4 through bearing 5 normal-running fiies; Direction machine column endosome 6 is captiveed joint with an end of direction machine column support arm 7; The other end of direction machine column support arm 7 is connected with an end normal-running fit of first bulb 8; The other end of first bulb 8 is connected through the end of adjusting lever 9 with second bulb 10, and the other end of second bulb 10 is connected with C type connecting panel 11 normal-running fiies; One end of C type connecting panel 11 is captiveed joint with front overhang support arm center 13 through front overhang support arm 12; Front overhang support arm center 13 is connected with front overhang axis 16 normal-running fiies through main bearing 14, nut 15.
Wherein, said frame-front fork standpipe 1 is the barrel-type structure that two ends shutoff, side are provided with vertical gap, and front overhang support arm 12 connects front overhang support arm center 13 through vertical opening position.Said C type connecting panel 11 is the semicircle shape structure.Said connecting arm 2 is provided with butt flange 3.
The present invention has following advantage compared with prior art: 1, simple in structure; 2, go steadily; 3, operation is light comfortable; 4, stable performance safety.
Four, description of drawings
Accompanying drawing is the structural representation of a kind of embodiment of the utility model.
Five, the specific embodiment
With reference to accompanying drawing; A kind of three-wheel vehicle turns to control mechanism, comprises frame-front fork standpipe 1, connecting arm 2, direction machine column ectosome 4, bearing 5, direction machine column endosome 6, direction machine column support arm 7, first bulb 8, adjusting lever 9, second bulb 10, C type connecting panel 11, front overhang support arm 12, front overhang support arm center 13, main bearing 14, nut 15 and front overhang axis 16.Said vehicle frame front overhang standpipe 1 is captiveed joint with direction machine column ectosome 4 through connecting arm 2; Direction machine column endosome 6 is connected in the direction machine column ectosome 4 through bearing 5 normal-running fiies; Direction machine column endosome 6 is captiveed joint with an end of direction machine column support arm 7; The other end of direction machine column support arm 7 is connected with an end normal-running fit of first bulb 8; The other end of first bulb 8 is connected through the end of adjusting lever 9 with second bulb 10, and the other end of second bulb 10 is connected with C type connecting panel 11 normal-running fiies; One end of C type connecting panel 11 is captiveed joint with front overhang support arm center 13 through front overhang support arm 12; Front overhang support arm center 13 is connected with front overhang axis 16 normal-running fiies through main bearing 14, nut 15.
Wherein, said frame-front fork standpipe 1 is the barrel-type structure that two ends shutoff, side are provided with vertical gap, and front overhang support arm 12 connects front overhang support arm center 13 through vertical opening position.Said C type connecting panel 11 is the semicircle shape structure.Said connecting arm 2 is provided with butt flange 3.
Installation direction dish or steering handle on the direction machine column endosome 6; When rotation direction machine column endosome 6, driving direction machine column support arm 7 seesaws; Direction machine column support arm 7 drives 11 motions of C type connecting panels through first bulb 8, adjusting lever 9, second bulb 10; C type connecting panel 11 is captiveed joint with front overhang support arm center 13 through front overhang support arm 12, and front overhang support arm center 13 is connected with front overhang axis 16 live bodies through main bearing 14.When 11 motions of C type connecting panel, drive 13 side-to-side movements of front overhang support arm center through front overhang support arm 12.