CN106809274A - The steering mechanism of vehicle and the vehicle with the steering mechanism - Google Patents
The steering mechanism of vehicle and the vehicle with the steering mechanism Download PDFInfo
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- CN106809274A CN106809274A CN201510847831.7A CN201510847831A CN106809274A CN 106809274 A CN106809274 A CN 106809274A CN 201510847831 A CN201510847831 A CN 201510847831A CN 106809274 A CN106809274 A CN 106809274A
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- vehicle
- steering mechanism
- deflecting roller
- steering
- mounting bracket
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
A kind of steering mechanism the invention discloses vehicle and the vehicle with the steering mechanism, the steering mechanism of the vehicle include steering gear；Two track rods, steering gear is connected between two track rods；Two knuckles, respectively positioned at the both sides of steering gear, one end of wherein each knuckle is adapted to be connected with the deflecting roller of the vehicle of homonymy two knuckles, and the other end of knuckle is connected with the track rod of homonymy；Mounting bracket, steering gear is arranged in mounting bracket, and mounting bracket is arranged to removable so that steering mechanism switches between the first state and a second state along the fore-and-aft direction of vehicle, when steering mechanism is located at first state, the deflecting roller of both sides is deflected in the same direction, when steering mechanism is located at the second state, the deflecting roller of both sides is deflected and deflects to the distance between deflecting roller of both sides and gradually increases from front to back or from back to front relatively.Steering mechanism according to embodiments of the present invention, steering mode is variable.
Description
Technical field
The present invention relates to Vehicular turn technical field, steering mechanism in particular to a kind of vehicle and with the steering
The vehicle of mechanism.
Background technology
Steering gear is the key components and parts of Vehicular turn, is one of executing agency that realization is turned to, steering gear band tie rod assembly
Be connected with knuckle, and then be connected on two deflecting rollers, the inside and outside bulb and steering gear axis of track rod and turn
Trapezium structure is formed to section hinge axes, is exactly the size that corner is adjusted according to steering trapezium during motor turning.
In correlation technique, because steering gear installation site is certain (being fixed on subframe), the parameter such as toe-in of front wheel is certain, then
Plus parameters such as steering gear stroke, the number of turns once shaping, then the mount point of the vehicle is just shaped, and motor turning can only be in phase
Change rotational angle and radius of turn with the change of steering trapezium in the range of answering, this kind of structure, two deflecting rollers are located all the time
In parastate, radius of turn can not possibly be made very small, and turning function is single, turn to or turn around all very tired in small space
, there is room for improvement in difficulty.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.Therefore, the present invention proposes one
Plant the steering mechanism of the vehicle that can make the relative deflection of a pair of deflecting roller realizations.
The steering mechanism of the vehicle of embodiment includes steering gear according to a first aspect of the present invention；Two track rods, described turn
It is connected between described two track rods to device；Two knuckles, described two knuckles are located at the steering gear respectively
Both sides, one end of wherein each knuckle is adapted to be connected with the deflecting roller of the vehicle of homonymy, the knuckle it is another
One end is connected with the track rod of homonymy；Mounting bracket, the steering gear is arranged in the mounting bracket, and described
Mounting bracket be arranged to fore-and-aft direction along the vehicle it is removable so that the steering mechanism first state and the second state it
Between switch, when the steering mechanism is located at first state, the deflecting roller of both sides is deflected in the same direction, and the steering mechanism is located at described
During the second state, the deflecting roller of both sides is relative deflect and deflect to the distance between deflecting roller of the both sides from front to back or
Gradually increase from back to front.
The steering mechanism of vehicle according to embodiments of the present invention, by adjusting a base of steering trapezium in the longitudinal direction
Position, realizes switching of the steering mechanism between first state and the second state, simple structure, and it is relative to realize deflecting roller
Deflection.
According to one embodiment of present invention, the steering mechanism of the vehicle also includes：Driving structure, the driving structure is driven
The mounting bracket is moved to be moved along the fore-and-aft direction of the vehicle.
According to one embodiment of present invention, the driving structure includes：Screw pair, the leading screw of the screw pair
It is connected to drive the mounting bracket to be moved along the fore-and-aft direction of the vehicle with the mounting bracket with nut；Electricity
Machine, the motor drives another in the leading screw and the nut.
According to one embodiment of present invention, the steering mechanism of the vehicle also includes：Displacement detector, the displacement inspection
Device is surveyed to be arranged on the motor for detecting another the displacement in the leading screw and the nut.
According to one embodiment of present invention, the steering mechanism of the vehicle also includes：Controller, the controller respectively with
Institute's displacement sensing device is connected with the motor and control the motor to work with according to the detected value of institute's displacement sensing device.
According to one embodiment of present invention, institute's displacement sensing device is displacement transducer.
According to one embodiment of present invention, the controller is the ECU of the vehicle.
According to one embodiment of present invention, the steering mechanism of the vehicle also includes：Guide rail, the guide rail includes fixed part
Divide and movable part, the relatively described fixed part of the movable part may move along the fore-and-aft direction of the vehicle, the movement
Part is located in the mounting bracket, and the fixed part is located on the subframe of the vehicle.
According to one embodiment of present invention, the guide rail is between multiple, width of multiple guide rails along the vehicle
Every setting.
The vehicle of embodiment includes the steering mechanism of the vehicle described in first aspect according to a second aspect of the present invention.
Brief description of the drawings
Fig. 1 is the structural representation of the steering mechanism of vehicle according to embodiments of the present invention；
Structural representation when Fig. 2 is the work of the steering mechanism of vehicle according to embodiments of the present invention；
Fig. 3 is the structural representation of vehicle according to embodiments of the present invention.
Reference：
The steering mechanism 100 of vehicle 1000, vehicle, steering gear 1, track rod 2, knuckle 3, mounting bracket 4,
Driving structure 5, leading screw 51, nut 52, motor 53, displacement detector 6, controller 7, guide rail 8, deflecting roller 9,
Subframe 10, non-steering wheels 11.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to accompanying drawing
The embodiment of description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
The steering mechanism 100 of vehicle 1000 according to embodiments of the present invention is described referring to Fig. 1-Fig. 3.Such as Fig. 1-Fig. 3
It is shown, the steering mechanism 100 of vehicle 1000 according to embodiments of the present invention include 1, two track rods 2 of steering gear,
Two knuckles 3 and mounting bracket 4.
As shown in Figure 1-Figure 3, steering gear 1 is connected between two track rods 2, and two knuckles 3 are located at turn respectively
To the left and right sides of device 1, one end of wherein each knuckle 3 is suitable to be connected with the deflecting roller 9 of the vehicle 1000 of homonymy, often
The other end of individual knuckle 3 is connected with the track rod 2 of homonymy.
As shown in Figure 1-Figure 3, the left end of the knuckle 3 in left side is hinged and connected with the deflecting roller 9 in left side, the knuckle in left side
3 right-hand member is connected with the left end of the track rod 2 in left side, and right-hand member and the steering gear 1 of the track rod 2 in left side are hinged
It is connected；The right-hand member of the knuckle 3 on right side is hinged and connected with the deflecting roller 9 on right side, the left end of the knuckle 3 on right side and right side
Track rod 2 right-hand member be connected, left end and the steering gear 1 of the track rod 2 on right side are hinged and connected.Two steerings
Drag link 2, the axis of steering gear 1 are two lines of pin joint, knuckles of two track rods 2 and steering gear 1
Hinge axes are that two track rods 2 form trapezium structure with the line of two pin joints of knuckle 3, specifically, are turned
A base of trapezium structure is constituted to the axis of device 1, knuckle hinge axes constitute another base of trapezium structure, two
Individual track rod 2 constitutes two waists of trapezium structure.
As shown in Figure 1-Figure 3, steering gear 1 is arranged in mounting bracket 4, and mounting bracket 4 is arranged to along before vehicle 1000
Rear direction be may move, that is to say, that steering gear 1 can be moved along the fore-and-aft direction of vehicle 1000, specifically, trapezium structure
A base can along vehicle 1000 fore-and-aft direction move, because the hard spot of steering gear 1 is (for example, the ball of steering gear 1
Pin) limitation, the promotion steering gear 1 will change the angle of two deflecting rollers 9 along movable thrust, make steering mechanism
100 switch between the first state and a second state.
The steering mechanism 100 of vehicle 1000 according to embodiments of the present invention is by adjusting a base of steering trapezium in front and back
Upward position, realizes switching of the steering mechanism 100 between first state and the second state, simple structure, and can make steering
Wheel 9 realizes different deflection states.
Specifically, when 1000 normally travel of vehicle, steering mechanism 100 be located at first state, the deflecting roller 9 of both sides, i.e.,
The deflecting roller 9 in left side and the deflecting roller 9 on right side can be deflected in the same direction, that is to say, that vehicle 1000 turn left when, left side turn
Deflected to the left to the deflecting roller 9 of wheel 9 and right side, when vehicle 1000 is turned right, the deflecting roller 9 and the deflecting roller on right side in left side
9 deflect to the right.
It is understood that steering mechanism 100 be located at first state when, that is, common vehicle 1000 conventional steering pattern,
As shown in figure 1, when 1000 normally travel of vehicle, steering mechanism 100 prevents mounting bracket 4 by corresponding self-locking mechanism
Slide, to ensure the curve of intrinsic steering trapezium, it is necessary to when vehicle 1000 is turned to, the deflecting roller 9 in left side and right side turn
To the deflection in the same direction of wheel 9.
In the case of the radius of turn that vehicle 1000 needs very little, can along the longitudinal direction be moved with drive installation support 4, from
And drive steering gear 1 to move along the longitudinal direction, due to the limitation of the hard spot of steering gear 1, the promotion steering gear 1 is along front and back
The angle of two deflecting rollers 9 will be changed to mobile thrust, for example, form " interior eight word " or " toed-out " shape, such as Fig. 2
With shown in Fig. 3, now in steering wheel rotation, radius of turn will significantly reduce.
Specifically, as shown in Figures 2 and 3, when steering mechanism 100 is located at the second state, the deflecting roller 9 of both sides, i.e. left side
Deflecting roller 9 and the deflecting roller 9 on right side relative deflect, that is to say, that the deflecting roller 9 in left side and the deflecting roller 9 on right side
Yawing moment is left conversely, for example when the deflecting roller 9 in left side and the deflecting roller 9 on right side are a pair of front-wheels of vehicle 1000
The deflecting roller 9 of side is deflected to the right and the deflecting roller 9 on right side is deflected to the left, when the deflecting roller 9 and the deflecting roller 9 on right side in left side
When being a pair of rear wheels of vehicle 1000, then the deflecting roller 9 in left side is deflected to the left and the deflecting roller 9 on right side is deflected to the right.
It is understood that as shown in figure 3, when the deflecting roller 9 in left side and the deflecting roller 9 on right side are the one of vehicle 1000
During to front-wheel, a pair of rear wheels of vehicle 1000 can be a pair of non-steering wheels 11.
Further, when steering mechanism 100 is located at the second state, the deflecting roller 9 in left side and the deflecting roller 9 on right side can phases
Be symmetricly set on the left and right sides of vehicle 1000 to deflecting to, and deflect to left side deflecting roller 9 and right side deflecting roller 9 it
Between distance from front end to the back-end gradually increase, or deflect to left side deflecting roller 9 and the deflecting roller 9 on right side between away from
Gradually increase from from rear end forward end.
It is understood that when steering mechanism 100 is located at the second state, with the deflecting roller 9 in left side and the deflecting roller 9 on right side
As a example by a pair of front-wheels of vehicle 1000, the deflecting roller 9 in left side and relative the deflecting to of the deflecting roller 9 on right side are symmetricly set on car
1000 left and right sides, and as shown in Figures 2 and 3, the distance between the deflecting roller 9 in left side and the deflecting roller 9 on right side
From front end to the back-end gradually increase, even left side deflecting roller 9 and right side deflecting roller 9 for vehicle 1000 a pair of front-wheels and
When steering mechanism 100 is located at the second state, the deflecting roller 9 in left side and the deflecting roller 9 on right side in "eight" shape (in other words
It is " interior splayed ").
It is the one of vehicle 1000 with the deflecting roller 9 on the deflecting roller 9 in left side and right side when steering mechanism 100 is located at the second state
As a example by trailing wheel, the deflecting roller 9 in left side and the deflecting roller 9 on right side deflect to the left and right two for being symmetricly set on vehicle 1000 relatively
Side, and the deflecting roller 9 in left side and the distance between the deflecting roller 9 on right side gradually increase from back to front, the even steering in left side
Wheel 9 and right side deflecting roller 9 for vehicle 1000 a pair of rear wheels and steering mechanism 100 be located at the second state when, left side turn
It is in " outward eight " font to the deflecting roller 9 on wheel 9 and right side, will the shape that obtain after "eight" shape rotation 180 degree.
That is, when steering mechanism 100 is in the second state, the deflecting roller 9 in left side and the deflecting roller 9 on right side are deflected
To in " interior eight " font or " outward eight " font.
In this condition, if turning center is located at another pair of wheels (if the deflecting roller 9 on the deflecting roller 9 in left side and right side is one
To front-wheel, then another pair of wheels is a pair of rear wheels；If the deflecting roller 9 on the deflecting roller 9 in left side and right side is a pair of rear wheels,
Another pair of wheels is a pair of front-wheels) the line of centres center, then drive on the left of deflecting roller 9 and right side deflecting roller 9
Rotated around respective axis, it is possible to achieve the pivot stud of vehicle 1000, so as to be greatly reduced the turning of vehicle 1000
Radius.
In short, the steering mechanism 100 of vehicle 1000 according to embodiments of the present invention, with two deflecting rollers 9 for a pair of front-wheels
As a example by, by using the mounting bracket 4 of steering gear 1 is installed along the movement of the fore-and-aft direction of vehicle 1000, two can be made to turn
To the relative state deflected in "eight" shape or " toed-out shape " of wheel 9.
That is, steering mechanism 100 according to embodiments of the present invention, by making a base of tie rod linkage along vehicle 1000
Fore-and-aft direction movement, under the limitation of the hard spot of steering gear 1, two steerings for making to be connected with the knuckle 3 of trapezium structure
Wheel 9 deflects, and realizes two relative deflections of deflecting roller 9, and can deflect in " toed-out shape " or " interior eight word
Shape ", it is achieved thereby that the change of the steering pattern of steering mechanism 100, makes the scope of application of steering mechanism 100 wider.
The steering mechanism 100 of vehicle 1000 according to embodiments of the present invention, by the steering gear 1 for translating along the longitudinal direction, changes
The position of two deflecting rollers 9 of change and angle, make two deflecting rollers 9 that " toed-out shape " or " interior splayed " is presented, in vehicle
1000 can reduce radius of turn when turning to, it might even be possible to realize pivot stud function.
The steering mechanism 100 for describing vehicle 1000 according to embodiments of the present invention in detail referring to Fig. 1-Fig. 3 includes steering gear
1st, 2, two knuckles 3, mounting bracket 4, driving structure 5, displacement detectors 6, controller of two track rods
7 and guide rail 8.
Two track rods 2 are connected to the left and right sides of steering gear 1, and two knuckles 3 are located at steering gear 1 respectively
The left and right sides, one end of each track rod 2 is connected with steering gear 1, the other end of each track rod 2 with it is same
One end of the knuckle 3 of side is connected, and the other end of each knuckle 3 is connected with homonymy deflecting roller 9.
As shown in Figure 1-Figure 3, steering gear 1 is arranged in mounting bracket 4, and mounting bracket 4 is arranged to can be along vehicle 1000
Fore-and-aft direction movement so that steering gear 1 under the drive of mounting bracket 4 along vehicle 1000 fore-and-aft direction move, according to
The operation principle of steering trapezium, due to the limitation of the hard spot of steering gear 1, when steering gear 1 is moved along the longitudinal direction, can be with
Make the deflecting roller 9 in left side and the deflecting roller 9 on right side that relative deflection to occur, and left side deflecting roller 9 and the deflecting roller 9 on right side
The deflecting roller 9 in left side and the deflecting roller 9 on right side can be deflected in " outward eight " font and the " state of interior eight " font.
Driving structure 5 can be moved with drive installation support 4 along the fore-and-aft direction of vehicle 1000.As shown in Figure 1-Figure 3 some
In embodiment, driving structure 5 can include screw pair and motor 53.In the leading screw 51 and nut 52 of screw pair
One can be connected with mounting bracket 4 and moved along the fore-and-aft direction of vehicle 1000 with drive installation support 4, motor 53 drives
Another in dynamic leading screw 51 and nut 52.
Alternatively, screw pair is ball guide screw nat, thus the friction of the leading screw 51 and nut 52 of driving structure 5
Power is small, relative motion is more smooth.
It is understood that in some embodiments of the invention, leading screw 51 is connected with mounting bracket 4, motor 53 drives
Nut 52 is rotated, and by limiting the movement of nut 52 and the rotation of leading screw 51, so that leading screw 51 is moved along the longitudinal direction
It is dynamic, and drive mounting bracket 4 to move along the longitudinal direction by leading screw 51, thus the thrust to mounting bracket 4 is more steady, makes
The movement along the longitudinal direction of mounting bracket 4 is more steady, advantageously ensures that the steering of steering mechanism 100 is smoothed out.
Certainly, in other embodiments of the invention, nut 52 can be connected with mounting bracket 4, and motor 53 drives silk
Thick stick 51 is rotated, and by limiting the rotation of nut 52, it is possible to achieve the movement along the longitudinal direction of nut 52, by nut
52 promotion mounting brackets 4 are moved along the longitudinal direction, thus compact conformation, and the rigidity of leading screw 51 is good.
When further, in order to control steering mechanism 100 to be in the second state exactly, two inflection points of deflecting roller 9,
Displacement detector 6 can be installed, displacement detector 6 is used to detect the leading screw 51 being connected with mounting bracket 4 on motor 53
Or the displacement of nut 52.Alternatively, displacement detector 6 is displacement transducer.
Further, displacement detector 6 is connected with controller 7, and controller 7 is also connected with motor 53, so that controller
The 7 detected value controlled motors 53 that can be detected according to displacement detector 6 work, i.e., controlled motor 53 rotate forward, invert,
Rotating speed and working time, so that the displacement on the fore-and-aft direction of the leading screw 51 or nut 52 being connected with mounting bracket 4 is controlled,
And then two deflection angles of deflecting roller 9 are controlled, steering mechanism 100 is met the different road conditions demands of vehicle 1000.It is optional
Ground, controller 7 can be the ECU of vehicle 1000, so that degree of integration is high, save part.
In order that the movement along the longitudinal direction of mounting bracket 4 is more smooth, and it is more laborsaving, as shown in Figure 1-Figure 3, steering mechanism
100 can also include guide rail 8, and mounting bracket 4 is movably arranged on the subframe 10 of vehicle 1000 by guide rail 8.
Specifically, guide rail 8 can include fixed part and movable part, and movable part relatively fixed part is along vehicle 1000
Fore-and-aft direction may move, movable part is located in mounting bracket 4, and fixed part is located on the subframe 10 of vehicle 1000.
Further, in order that the stress of steering mechanism 100 evenly, guide rail 8 can be multiple, and multiple guide rails 8 can be with
Along the width interval setting of vehicle 1000, the width of vehicle 1000 is the left and right directions of vehicle 1000.As schemed
In a specific example shown in 1- Fig. 3, guide rail 8 is two.
The course of work of steering mechanism 100 according to embodiments of the present invention is described referring to Fig. 1-Fig. 3：
As shown in figure 1, when 1000 normally travel of vehicle, at the steering mechanism 100 and first state, i.e. vehicle 1000
When needing to turn to, two deflecting rollers 9 are deflected in the same direction, and motor 53 does not work, and leading screw 51 (or nut 52) is by corresponding
Self-locking mechanism locking, so as to prevent leading screw 51 from moving forward and backward, i.e. steering gear 1 is not moved along the longitudinal direction in fixed position, from
And ensure intrinsic steering trapezium curve.
In the case of the radius of turn that vehicle 1000 needs very little, can be operated with motor 53, leading screw 51 (or
Nut 52) drive steering gear 1 to move forward and backward, due to the limitation of the hard spot of steering gear 1, the thrust will change two steerings
The angle of wheel 9, in order that the Conditions Matching of the angle of individual deflecting roller 9 and vehicle 1000, controller 7 can be examined according to displacement
The detected value controlled motor 53 that survey device 6 is detected works, when displacement detector 6 detects what is be connected with mounting bracket 4
When the shift value of leading screw 51 (or nut 52) reaches precalculated position, controller 7 can be stopped with controlled motor 53, be made
Two deflecting rollers 9 are deflected in " interior eight word " or " toed-out " shape, as shown in Figures 2 and 3, are now rotated further by direction
During disk, radius of turn will significantly reduce.
In short, the steering mechanism 100 of vehicle 1000 according to embodiments of the present invention, steering gear 1 is entered in the position of vehicle frame
Row changes, from it is original it is immovable be changed into may move along the longitudinal direction so that steering mechanism 100 is in first state and second
Switch between state, variable steering pattern is made into by single steering pattern, it is possible to achieve low-angle turns to even pirouette
To, and simple structure, it is easy to realize.
Vehicle 1000 according to embodiments of the present invention is briefly described below, the vehicle 1000 includes the steering of above-described embodiment
Mechanism 100, such that it is able to realize two deflecting rollers 9 in "eight" shape or the state of " outward eight " font, vehicle 1000
Steering pattern is variable, it might even be possible to realize pivot stud, meets the steering demand under different road conditions.
In the description of the invention, it is to be understood that term " length ", " width ", " thickness ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " axial direction " are based on orientation shown in the drawings or position
Relation is put, the description present invention is for only for ease of and is simplified description, it is necessary rather than the device or element for indicating or imply meaning
With specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, " first " is defined, the feature of " second " can be expressed
Or implicitly include at least one this feature.In the description of the invention, " multiple " is meant that at least two, such as two
It is individual, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation "
Should be interpreted broadly Deng term, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be
Mechanically connect, or electrically connect or can communicate each other；Can be joined directly together, it is also possible to by the indirect phase of intermediary
Even, can be two element internals connection or two interaction relationships of element, unless otherwise clearly restriction.For
For one of ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be as the case may be understood.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can
Being the first and second feature directly contacts, or the first and second features pass through intermediary mediate contact.And, the
One feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or
Oblique upper, or fisrt feature level height is merely representative of higher than second feature.Fisrt feature second feature " under ",
" lower section " and " below " can be fisrt feature immediately below second feature or obliquely downward, or to be merely representative of first special
Level height is levied less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. mean to combine the specific features of the embodiment or example description, structure, material or
Feature is contained at least one embodiment of the invention or example.In this manual, to the schematic representation of above-mentioned term
Necessarily it is directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be with
Combined in an appropriate manner in any one or more embodiments or example.Additionally, in the case of not conflicting, ability
The technical staff in domain can enter the feature of the different embodiments or example described in this specification and different embodiments or example
Row is combined and combined.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment be it is exemplary,
It is not considered as limiting the invention, one of ordinary skill in the art within the scope of the invention can be to above-described embodiment
It is changed, changes, replacing and modification.
Claims (10)
1. a kind of steering mechanism of vehicle, it is characterised in that including：
Steering gear；
Two track rods, the steering gear is connected between described two track rods；
Two knuckles, described two knuckles are respectively positioned at the both sides of the steering gear, wherein the one of each knuckle
End is adapted to be connected with the deflecting roller of the vehicle of homonymy, and the other end of the knuckle is connected with the track rod of homonymy；
Mounting bracket, the steering gear is arranged in the mounting bracket, and the mounting bracket is arranged to along the vehicle
Fore-and-aft direction is removable so that the steering mechanism switches between the first state and a second state, and the steering mechanism is located at the
During one state, the deflecting roller of both sides is deflected in the same direction, when the steering mechanism is located at second state, the deflecting roller phase of both sides
To deflecting and deflect to the distance between deflecting roller of the both sides and gradually increase from front to back or from back to front.
2. the steering mechanism of vehicle according to claim 1, it is characterised in that also include：
Driving structure, the driving structure drives the mounting bracket to be moved along the fore-and-aft direction of the vehicle.
3. the steering mechanism of vehicle according to claim 2, it is characterised in that the driving structure includes：
Screw pair, one in the leading screw and nut of the screw pair is connected described to drive with the mounting bracket
Mounting bracket is moved along the fore-and-aft direction of the vehicle；
Motor, the motor drives another in the leading screw and the nut.
4. the steering mechanism of vehicle according to claim 3, it is characterised in that also include：Displacement detector, institute
Displacement sensing device is arranged on the motor for detecting another the displacement in the leading screw and the nut.
5. the steering mechanism of vehicle according to claim 4, it is characterised in that also include：Controller, the control
Device to be connected with institute's displacement sensing device and the motor control the electricity with according to the detected value of institute's displacement sensing device respectively
Machine works.
6. the steering mechanism of vehicle according to claim 5, it is characterised in that institute's displacement sensing device is that displacement is passed
Sensor.
7. the steering mechanism of vehicle according to claim 5, it is characterised in that the controller is the ECU of the vehicle.
8. the steering mechanism of vehicle according to claim 1, it is characterised in that also include：Guide rail, the guide rail bag
Fixed part and movable part are included, the relatively described fixed part of the movable part may move along the fore-and-aft direction of the vehicle,
The movable part is located in the mounting bracket, and the fixed part is located on the subframe of the vehicle.
9. the steering mechanism of vehicle according to claim 8, it is characterised in that the guide rail is multiple, it is multiple described
Guide rail along the vehicle width interval setting.
10. a kind of vehicle, it is characterised in that the steering mechanism including the vehicle according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510847831.7A CN106809274A (en) | 2015-11-27 | 2015-11-27 | The steering mechanism of vehicle and the vehicle with the steering mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510847831.7A CN106809274A (en) | 2015-11-27 | 2015-11-27 | The steering mechanism of vehicle and the vehicle with the steering mechanism |
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| CN106809274A true CN106809274A (en) | 2017-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510847831.7A Pending CN106809274A (en) | 2015-11-27 | 2015-11-27 | The steering mechanism of vehicle and the vehicle with the steering mechanism |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107458463A (en) * | 2016-06-03 | 2017-12-12 | 比亚迪股份有限公司 | The steering of vehicle and with the vehicle steering vehicle |
| CN108001527A (en) * | 2017-11-16 | 2018-05-08 | 西南交通大学 | A kind of full steering chassis |
| CN109571410A (en) * | 2018-12-27 | 2019-04-05 | 盐城工业职业技术学院 | A kind of driving obstacle avoidance apparatus |
| CN110155128A (en) * | 2019-06-06 | 2019-08-23 | 北京卫星环境工程研究所 | Spacecraft stent car pulls round mechanism |
| CN111422242A (en) * | 2020-04-08 | 2020-07-17 | 江苏盛海智能科技有限公司 | Steering structure |
| CN112550456A (en) * | 2019-09-25 | 2021-03-26 | 科朗叉车有限两合公司 | Electrically operated steering system for a vehicle |
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|---|---|---|---|---|
| CN107458463A (en) * | 2016-06-03 | 2017-12-12 | 比亚迪股份有限公司 | The steering of vehicle and with the vehicle steering vehicle |
| CN107458463B (en) * | 2016-06-03 | 2019-10-11 | 比亚迪股份有限公司 | The vehicle of the steering system of vehicle and the steering system with the vehicle |
| CN108001527A (en) * | 2017-11-16 | 2018-05-08 | 西南交通大学 | A kind of full steering chassis |
| CN109571410A (en) * | 2018-12-27 | 2019-04-05 | 盐城工业职业技术学院 | A kind of driving obstacle avoidance apparatus |
| CN109571410B (en) * | 2018-12-27 | 2024-03-08 | 盐城工业职业技术学院 | Obstacle avoidance device for traveling crane |
| CN110155128A (en) * | 2019-06-06 | 2019-08-23 | 北京卫星环境工程研究所 | Spacecraft stent car pulls round mechanism |
| CN112550456A (en) * | 2019-09-25 | 2021-03-26 | 科朗叉车有限两合公司 | Electrically operated steering system for a vehicle |
| US11745794B2 (en) | 2019-09-25 | 2023-09-05 | Crown Equipment Corporation | Electrically operated steering system for a vehicle |
| CN112550456B (en) * | 2019-09-25 | 2024-01-05 | 科朗设备公司 | Electrically operated steering system for a vehicle |
| US11878754B2 (en) | 2019-09-25 | 2024-01-23 | Crown Equipment Corporation | Electrically operated steering system for a vehicle |
| CN111422242A (en) * | 2020-04-08 | 2020-07-17 | 江苏盛海智能科技有限公司 | Steering structure |
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Application publication date: 20170609 |
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