CN107284524A - The steering of vehicle, the steering gear of vehicle and vehicle - Google Patents
The steering of vehicle, the steering gear of vehicle and vehicle Download PDFInfo
- Publication number
- CN107284524A CN107284524A CN201610190795.6A CN201610190795A CN107284524A CN 107284524 A CN107284524 A CN 107284524A CN 201610190795 A CN201610190795 A CN 201610190795A CN 107284524 A CN107284524 A CN 107284524A
- Authority
- CN
- China
- Prior art keywords
- pull bar
- steering
- vehicle
- steering gear
- joint arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
-
- 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
- B62D7/06—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins
- B62D7/14—Steering linkage; Stub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Abstract
The invention discloses the steering of a kind of vehicle, the steering gear of vehicle and vehicle, the steering gear of the vehicle includes：Two groups of pull bar groups, pull bar group described in every group includes two pull bars, and each pull bar, which is all provided with being set to along the axial direction of the pull bar, optionally to be stretched；One end of each pull bar in pull bar group described in one group is suitable to be connected with the knuckle arm in the left side of the vehicle and the other end is suitable to be connected with the output end of the steering gear of the vehicle, one end of each pull bar in pull bar group described in another group is suitable to be connected with the knuckle arm on the right side of the vehicle and the other end is suitable to be connected with the output end of the steering gear of the vehicle, and described one end with two pull bars of group is spaced apart along the longitudinal direction.The steering gear of vehicle according to embodiments of the present invention, simple in construction, control is easy.
Description
Technical field
The present invention relates to Vehicular turn field, in particular to a kind of steering gear of vehicle, steering and tool
There is the vehicle of the steering.
Background technology
Well-known four-wheel drives motor turning (4WS) pattern entirely includes single-wheel (zero phase) steering pattern, full wheel (anti-phase
Position) steering pattern, crab row (same-phase) steering pattern and pivot stud pattern, driven entirely on automobile in existing four-wheel, this four
Steering pattern is planted almost not apply, and using more, such as glide steering loader on four-wheel small engineering machinery, it leads to
Static hydraulic drive system is crossed, two wheels in left and right are driven by engine, variable pump, left/right hydraulic motor, chain-wheel mechanism,
If left and right motor reverse operation, pivot stud function can be achieved, but it is complicated, it is not suitable with four-wheel and drives automobile entirely.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.Therefore, one of the present invention
Purpose is to propose a kind of steering gear of vehicle simple in construction.
It is another object of the present invention to propose a kind of steering of the vehicle of the steering gear with above-mentioned vehicle.
Another object of the present invention is to propose a kind of vehicle with above-mentioned steering.
The steering gear of the vehicle of embodiment includes according to a first aspect of the present invention：Two groups of pull bar groups, are pushed away described in every group
Pull bar group includes two pull bars, and each pull bar, which is all provided with being set to along the axial direction of the pull bar, optionally to be stretched；
One end of each pull bar in pull bar group described in one group is suitable to be connected with the knuckle arm in the left side of the vehicle and another
One end is suitable to be connected with the output end of the steering gear of the vehicle, each pull bar in pull bar group described in another group
One end is suitable to be connected with the knuckle arm on the right side of the vehicle and the other end is suitable for the output with the steering gear of the vehicle
End is connected, and described one end with two pull bars of group is spaced apart along the longitudinal direction.
The steering gear of vehicle according to embodiments of the present invention, it is simple in construction, a variety of steering patterns can be realized.
The steering of the vehicle of embodiment includes according to a second aspect of the present invention：Steering gear；First left steering joint arm, it is described
First left steering joint arm is connected with the first left steering wheel of vehicle；First right turn joint arm, the first right turn joint arm and car
The first right turn wheel be connected；First steering gear, first steering gear is according to first aspect
Vehicle steering gear, each push-and-pull in pull bar group described in one group in first steering gear
One end of bar is connected with the first left steering joint arm and the other end is connected with the first output end of the steering gear, and described first
One end of each pull bar in pull bar group described in another group in steering gear and the first right turn joint arm
It is connected and the other end is connected with first output end of the steering gear.
The steering of vehicle according to embodiments of the present invention, simple in construction, control is easy and can realize a variety of steering patterns.
The vehicle of embodiment, including the steering of embodiment according to a second aspect of the present invention according to a third aspect of the present invention, knot
Structure is simple, course changing control is easy and can realize a variety of steering patterns.
Brief description of the drawings
Fig. 1 is the structural representation of vehicle according to embodiments of the present invention；
Fig. 2 is vehicle according to embodiments of the present invention, the structural representation when steering is in zero phase steering pattern；
Fig. 3 is vehicle according to embodiments of the present invention, the structural representation when steering is in same-phase steering pattern；
Fig. 4 is vehicle according to embodiments of the present invention, the structural representation when steering is in phase reversal steering pattern；
Fig. 5 is vehicle according to embodiments of the present invention, the structural representation when steering is in pivot stud pattern；
Fig. 6 is the structural representation of the pull bar with pull bar locking structure；
Fig. 7 is the explosive view of pull bar locking structure.
Reference：
Vehicle 10000,
Steering 1000,
Steering gear 100,
First steering gear 100a, the second steering gear 100b,
Draw-in bar 11, outside link 12,
First pull bar A, the second pull bar B, the 3rd pull bar C, the 4th pull bar D, the 5th pull bar E, the 6th push-and-pull
Bar F, the 7th pull bar G, the 8th pull bar H,
Knuckle arm 2,
First left steering joint arm 2La, the first right turn joint arm 2Ra, the second left steering joint arm 2Lb, the second right turn joint arm 2Rb,
Pull bar locking structure 3,
Dead bolt 31, dead bolt body 311, the first axle sleeve 312, the second axle sleeve 313,
Electromagnet 32, electromagnet ontology 321, iron core 322, centre bore 3221,
Spacing catch 33,
Threaded fastener 34,
Clutch of spindle nose 4, the first clutch of spindle nose 4a, the second clutch of spindle nose 4b, the 3rd clutch of spindle nose 4c, the 4th axle
Head clutch 4d,
Connecting rod 5,
Connecting rod locking structure 6,
First left steering wheel L1, the first right turn wheel R1, the second left steering wheel L2, the second right turn wheel R2,
Steering gear 200, the first output end P, the second output end Q,
Electronic control unit 300,
Differential-lock,front 400, rear differential lock 500,
Propons left half axle 701, propons right axle shaft 702, back axle left half axle 703, back axle right axle shaft 704.
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 1000 and vehicle 10000 of vehicle 10000 according to embodiments of the present invention are described referring to Fig. 1-Fig. 7
Steering gear 100.
It is understood that the steering gear 100 of vehicle 10000 is connected between steering gear 200 and steered wheel.
Steering control mechanism driving steering gear 200 works, and steering gear 200 drives steered wheel to rotate by steering gear 100
Realize left-hand rotation or right-hand rotation or the pivot stud of the steering of vehicle 10000, i.e. vehicle 10000.Steering control mechanism can include
Steering wheel, steering column.
The steering 1000 of vehicle 10000 according to embodiments of the present invention is described with reference first to Fig. 1-Fig. 7.Such as Fig. 1-Fig. 7
Shown, steering 1000 according to embodiments of the present invention includes steering gear 200, the first left steering joint arm 2La, first right side
Knuckle arm 2Ra and the first steering gear 100a.
The main function of steering gear 200 is to move along a straight line, specifically, by the rotation of steering control mechanism by convert rotational motion
Transhipment is dynamic to be converted into linear motion.Alternatively, steering gear 200 can use pinion and-rack, Worm-gear type, circulating ball
Formula, worm stylus pin formula or curved surface worm screw roller type etc..
Preferably, steering gear 200 is rack and pinion steering gear, the diverter structure of the structure type is simple, with low cost,
Steering is sensitive, using extensive.
First left steering joint arm 2La is connected with the first left steering wheel L1 of vehicle 10000, the first right turn joint arm 2Ra and car
10000 the first right turn wheel R1 is connected, the first steering gear 100a be connected to the first left steering joint arm 2La with
Between first output end P of steering gear 200, and the first steering gear 100a be connected to the first right turn joint arm 2Ra with
Between first output end P of steering gear 200.
Referring to shown in Fig. 1-Fig. 5, the steering gear 100 of vehicle 10000 according to embodiments of the present invention is described,
The steering gear 100 of the vehicle 10000 is identical with the first steering gear 100a structure.Such as Fig. 1-Fig. 5 institutes
Show, the steering gear 100 of vehicle 10000 according to embodiments of the present invention includes two groups of pull bar groups.
As Figure 1-Figure 5, every group of pull bar group includes two pull bars, i.e. the first steering gear 100a includes four
Individual pull bar.Each pull bar, which is all provided with being set to along the axial direction of pull bar, optionally to be stretched, i.e., the length of pull bar can be consolidated
Fixed constant, now pull bar is in lockup state, and now pull bar can be used as main force transferring part；The length of pull bar
It can also change, now pull bar is in released state, and now pull bar can change the first coupled left steering section
Arm 2La or the first right turn joint arm 2Ra yawing moment, and then change the first left steering wheel L1 or the first right turn wheel R1
Yawing moment.In other words, pull bar is along the telescopic rod member in axial direction of its own.
First steering gear 100a according to embodiments of the present invention can be connected between steering gear 200 and steering front wheel,
That is first steering gear 100a can apply in the vehicle 10000 that propons is steeraxle；Or according to of the invention real
Applying the first steering gear 100a of example can be connected between steering gear 200 and rear steering wheel, i.e. the first steering transmission
Mechanism 100a can apply in the vehicle 10000 that back axle is steeraxle.
It is described below so that the steering gear 100 of vehicle 10000 is the first steering gear 100a as an example, reference
Shown in Fig. 1-Fig. 5, the first steering gear 100a includes two groups of pull bar groups, and one group of pull bar group is suitable to pass through first
Left steering joint arm 2La is connected with the first left steering wheel L1, another group of pull bar group be suitable to by the first right turn joint arm 2Ra with
First right turn wheel R1 is connected.
As Figure 1-Figure 5, in one group of pull bar group, the steering of one end of each pull bar with the left side of vehicle 10000
Joint arm 2, i.e. the first left steering joint arm 2La are connected, the steering gear 200 of the other end of each pull bar with vehicle 10000
The first output end P be connected.
In another group of pull bar group, one end of pull bar is suitable to the knuckle arm 2 with the right side of vehicle 10000, i.e., first turns right
It is connected to joint arm 2Ra, the other end of pull bar is suitable to be connected with the first output end P of the steering gear 200 of vehicle 10000.
In the first steering gear 100a, one end with two pull bars in group pull bar group is spaced apart along the longitudinal direction.
In other words, knuckle arm 2 (such as the first left steering joint arm 2La) corresponding with this group of pull bar group has front-end and back-end,
One end of a pull bar in the group is connected with the front end of knuckle arm 2 (such as the first left steering joint arm 2La), for example, cut with scissors
Connect connected, one end of another pull bar in the group and the rear end phase of knuckle arm 2 (such as the first left steering joint arm 2La)
Even, for example it is hinged and connected, and the other end of any pull bar in two groups is connected with the first output end P of steering gear 200,
Such as four pull bars in two groups pull bar groups can be on one point hinged and connected with the first output end P of steering gear 200.
When vehicle 10000 is turned to, by controlling the retracted position of four pull bars, the phase of steering front wheel or rear steering wheel is realized
To deflection and deflection in the same direction, forward is described so that the steering gear 100 of vehicle 10000 is connected with steering front wheel as an example below
To the relative process for deflecting and deflecting in the same direction of wheel：
Steering front wheel is relative to be deflected, and refers to the relative deflections of the first left steering wheel L1 and the first right turn wheel R1, such as first is left
Deflecting roller L1 front end and the first right turn wheel R1 front end are deflected to close to mutual direction, and the first left steering wheel L1
Rear end and the first right turn wheel R1 rear end are deflected to direction away from each other, so that the first left steering wheel L1 and first turns right
Deflected to wheel R1 is relative in splayed, this deflection way, in the pivot stud pattern that can apply to vehicle 10000.
It is connected when the pull bar that the front end with the first left steering joint arm 2La is connected and with the first right turn joint arm 2Ra front end
Pull bar be in lockup state, when two other pull bar is in released state, steering front wheel is relative to be deflected.
Certainly, realize that the embodiment of the relative deflection of steering front wheel is not limited to this, when with the first left steering joint arm 2La after
The connected pull bar in end and lockup state is in the pull bar that the first right turn joint arm 2Ra rear end is connected, in addition two
When individual pull bar is in released state, the relative deflection of steering front wheel can be also realized.
Steering front wheel is deflected in the same direction, refers to that the first left steering wheel L1 and the first right turn wheel R1 are deflected in the same direction, and such as first is left
Deflecting roller L1 and the first right turn wheel R1 deflection are reversely identical, so that the first left steering wheel L1 and the first right turn wheel R1
With parallel.This deflection way, can apply to same-phase steering pattern, the phase reversal steering pattern or zero of vehicle 10000
In phase steering pattern.
It is connected when the pull bar that the rear end with the first left steering joint arm 2La is connected and with the first right turn joint arm 2Ra front end
Pull bar be in lockup state, two other pull bar be in released state when, steering front wheel is deflected in the same direction.
Certainly, realize that the embodiment that steering front wheel is deflected in the same direction is not limited to this, when with before the first left steering joint arm 2La
The connected pull bar in end and lockup state is in the pull bar that the first right turn joint arm 2Ra rear end is connected, in addition two
When individual pull bar is in released state, it can also realize that steering front wheel is deflected in the same direction.
By foregoing description, the steering gear 100 of vehicle 10000 according to embodiments of the present invention passes through and set point
Two groups of pull bar groups not being connected with steering front wheel or rear steering wheel, by controlling the retracted position of four pull bars, Ke Yishi
The relative deflection and deflection in the same direction of existing steering front wheel or rear steering wheel, thus it is simple in construction, and different steering patterns can be realized.
The steering 1000 of vehicle 10000 according to embodiments of the present invention, the steering of the vehicle 10000 above-mentioned by setting
Transmission system, by controlling the retracted position of four pull bars, and the driving by steering gear 200 to pull bar, Ke Yishi
The relative deflection and deflection in the same direction of existing steering front wheel or rear steering wheel, thus it is simple in construction, and different steering patterns can be realized.
Certainly, the steering gear 100 of vehicle 10000 according to embodiments of the present invention can also be connected to steering gear 200
Between rear steering wheel, i.e. the steering gear 100 of vehicle 10000 can apply to the vehicle 10000 that back axle is steeraxle
In.
It will be appreciated by persons skilled in the art that general back axle is difficult to be used separately as steeraxle, some vehicles 10000
In order to meet more preferable steering behaviour, propons and back axle are all provided with being set to steeraxle, are all provided with being set to steeraxle in propons and back axle,
And steering gear use vehicle 10000 according to embodiments of the present invention steering gear 100 when, in order to describe
It is convenient, the steering gear 100 being connected with steering front wheel is named as the first steering gear 100a, will be with rear steering
The connected steering gear 100 of wheel is named as the second steering gear 100b.
Wherein, steering front wheel is connected with front steering joint arm 2, front steering joint arm 2 and the first output end P phases of steering gear 200
Even, steering front wheel includes the first left steering wheel L1 and the first right turn wheel R1, and front steering joint arm 2 includes the first left steering section
Arm 2La and the first right turn joint arm 2Ra；Rear steering wheel is connected with rear steering joint arm 2, rear steering joint arm 2 and steering gear 200
The second output end Q be connected, rear steering wheel include the second left steering wheel L2 and the second right turn wheel R2, rear steering joint arm 2
It is located at the first left steering section including the second left steering joint arm 2Lb and the second right turn joint arm 2Rb, the second left steering joint arm 2Lb
Arm 2La rear, the second right turn joint arm 2Rb is located at the first right turn joint arm 2Ra rear.
One that the steering 1000 of vehicle 10000 according to embodiments of the present invention is described referring to Fig. 1-Fig. 7 is specific
Embodiment, as Figure 1-Figure 5, steering 1000 according to embodiments of the present invention are turned left including steering gear 200, first
Turned to joint arm 2La, the first right turn joint arm 2Ra, the second left steering joint arm 2Lb, the second right turn joint arm 2Rb, first
Transmission mechanism 100a, the second steering gear 100b, connecting rod 5, pull bar locking structure 3, connecting rod locking structure
6 and clutch of spindle nose 4.
In this embodiment, propons and back axle are steeraxle.First steering gear 100a is connected to steering gear 200
Between first output end P and steering front wheel, the second steering gear 100b is connected to the second output end Q of steering gear 200
Between rear steering wheel, the second output end Q of steering gear 200 is located at the first output end P of steering gear 200 rear, the
One steering gear 100a is identical with the structure of steering gear 100 of vehicle 10000, the second steering gear 100b
It is identical with the first steering gear 100a structures.
As Figure 1-Figure 5, the first steering gear 100a includes including in two groups of pull bar groups, every group of pull bar group
Two pull bars, each pull bar, which is all provided with being set to along the axial direction of the pull bar, optionally to be stretched.
Pull bar locking structure 3 is used for locking and unblock pull bar, during 3 locking pull bar of pull bar locking structure, pull bar
Length can immobilize, now pull bar is in lockup state, and now pull bar can be used as main force transferring part；
When pull bar locking structure 3 unlocks pull bar, the length of pull bar can also change, and now pull bar is in released state.
In the first steering gear 100a, one group of pull bar group includes the first pull bar A and the second pull bar B, another
Group pull bar group includes the 3rd pull bar C and the 4th pull bar D.
As shown in figure 1, the first pull bar A one end is connected with the first left steering joint arm 2La rear end, the second pull bar B
One end be connected with the first left steering joint arm 2La front end, the first pull bar A other end and the second pull bar B's is another
End is connected with the first output end P of steering gear 200,
3rd pull bar C one end is connected with the first right turn joint arm 2Ra front end, the 4th pull bar D one end with it is described
First right turn joint arm 2Ra rear end is connected, and the 3rd pull bar C other end and the 4th pull bar D other end are with turning
It is connected to the first output end P of device 200.
As Figure 1-Figure 5, the second steering gear 100b includes including in two groups of pull bar groups, every group of pull bar group
Two pull bars, each pull bar, which is all provided with being set to along the axial direction of the pull bar, optionally to be stretched.Driver is turned to second
In structure 100b, one group of pull bar group includes the 5th pull bar E and the 6th pull bar F, and another group of pull bar group is pushed away including the 7th
Pull bar G and the 8th pull bar H.
As shown in figure 1, the 5th pull bar E one end is connected with the second left steering joint arm 2Lb front end, the 6th pull bar F
One end be connected with the second left steering joint arm 2Lb rear end, the 5th pull bar E other end and the 6th pull bar F's is another
End is connected with the second output end Q of steering gear 200.
7th pull bar G one end is connected with the second right turn joint arm 2Rb rear end, the 8th pull bar H one end and second
Right turn joint arm 2Rb front end is connected, and the 7th pull bar G other end and the 8th pull bar H other end are and steering gear
200 the second output end Q is connected.
Alternatively, pull bar is hinged and connected with the corresponding end of corresponding knuckle arm 2, for example, be connected by bulb hinged, can
Selection of land, the first pull bar A other end, the second pull bar B other end, the 3rd pull bar C other end, the 4th push away
Equal and steering gear 200 the first output end P of the pull bar D other end is hinged and connected in same point, for example, cut with scissors in same point bulb
Connect connected.The 5th pull bar E other end, the 6th pull bar F other end, the 7th pull bar G other end, the 8th
Equal and steering gear 200 the second output end Q of the pull bar H other end is hinged and connected in same point, such as in same point bulb
It is hinged and connected.
One end of connecting rod 5 is connected with the second left steering joint arm 2Lb, the other end of connecting rod 5 and the second right turn joint arm 2Rb
It is connected, connecting rod 5 is arranged to optionally stretch along the axial direction of connecting rod 5, i.e., the length of connecting rod 5 can be fixed not
Become, now connecting rod 5 is in lockup state, and now connecting rod 5 can be used as main force transferring part；The length of connecting rod 5
Degree can also change, and now connecting rod 5 is in released state, and now connecting rod 5 can change a second coupled left side
The distance between knuckle arm 2Lb and the second right turn joint arm 2Rb.In other words, connecting rod 5 is can along the axial direction of its own
Flexible rod member.
Connecting rod locking structure 6 is used for locking and conciliates lock connecting rod 5, during 5 structure locking connecting rod 5 of connecting rod, connecting rod 5
Length can immobilize, now connecting rod 5 is in lockup state, and now connecting rod 5 can be used as main power transmission portion
Part；During 5 structure solution lock connecting rod 5 of connecting rod, the length of connecting rod 5 can also change, and now connecting rod 5 is in unblock
State.
Preferably, one end of connecting rod 5 is connected with the second left steering joint arm 2Lb rear end, the other end of connecting rod 5 and
Two right turn joint arm 2Rb rear end is connected.Because the first output end P and the second output end Q of steering gear 200 are respectively positioned on car
10000 middle part, using the arrangement of above-mentioned connecting rod 5, is easy to connecting rod 5, the second steering gear 100b
Arrangement on vehicle, it is to avoid the steering gear 100b of connecting rod 5 and second interferes, and makes the steering of vehicle 10000
1000 structure is simpler.
Alternatively, the rear end of one end of connecting rod 5, the 6th pull bar F one end and the second left steering joint arm 2Lb is same
Point articulated to be connected, the rear end of the other end of connecting rod 5, the 7th pull bar G one end and the second right turn joint arm 2Rb is same
Any is hinged and connected.
As Figure 1-Figure 5, the steering 1000 of vehicle 10000 can also include clutch of spindle nose 4, the first left steering
In joint arm 2La, the first right turn joint arm 2Ra, the second left steering joint arm 2Lb and the second right turn joint arm 2Rb each with
A clutch of spindle nose 4 is equipped between corresponding axle half shafts, clutch of spindle nose 4 is used to engage or disconnect corresponding steering
Joint arm 2 and corresponding axle half shafts, when clutch of spindle nose 4 is engaged, the power of corresponding axle half shafts can be transmitted to corresponding
Knuckle arm 2 to drive steered wheel to rotate, now steered wheel be adhesion wheel, clutch of spindle nose 4 disconnect when, phase
The power for the axle half shafts answered can not be transmitted to corresponding knuckle arm 2, and now steered wheel is driven wheel, is turned in active
Rotated under to the drive of wheel.
As Figure 1-Figure 5, the steering 1000 of the vehicle 10000 includes the first clutch of spindle nose 4a, the second axle
Head clutch 4b, tetra- clutch of spindle nose 4 of the 3rd clutch of spindle nose 4c and the 4th clutch of spindle nose 4d.
First clutch of spindle nose 4a is arranged between the left steering joint arm 2La of propons left half axle 701 and first, the second spindle nose clutch
Device 4b is arranged between the right turn joint arm 2Ra of propons right axle shaft 702 and first；3rd clutch of spindle nose 4c is arranged on back axle
Between the left steering joint arm 2Lb of left half axle 703 and second, the 4th clutch of spindle nose 4d is arranged on back axle right axle shaft 704 and second
Between right turn joint arm 2Rb.
Steering 1000 according to embodiments of the present invention can realize a variety of steering patterns, such as steering wheel lockdown mode, zero
Phase steering pattern, same-phase steering pattern, phase reversal steering pattern, pivot stud pattern.
A variety of works of the steering 1000 of vehicle 10000 according to embodiments of the present invention are described in detail referring to Fig. 1-Fig. 5
Operation mode.
1) steering wheel lockdown mode
When steering 1000 is in steering wheel lockdown mode, in the second pull bar group described in pull bar group described in two groups and two groups
At least one set of two pull bar by the corresponding locking of pull bar locking structure 3.
That is, at least one set of pull bar group is by the corresponding locking of pull bar locking structure 3 in four groups of pull bar groups, then side
It is locked out to disk, it is impossible to steering wheel rotation, i.e. turning function is locked out, when the pattern is applied to the stopping of vehicle 10000, this
When sample car 10000 stops in upward slope, descending or hollow section, the steering 1000 of vehicle 10000 can be preferably protected,
Avoid turning under external force.
2), zero phase steering pattern
When steering 1000 as shown in Figure 2 is in zero phase steering pattern, the first pull bar A, the 3rd pull bar C and company
The equal locking of extension bar 5, and remaining pull bar (second, four, five, six, seven, eight pull bars) unlocks, or second pushes away
Pull bar B, the 4th pull bar D and the equal locking of connecting rod 5, and (first and third, five, six, seven, eight push away remaining pull bar
Pull bar) unlock.
In certain embodiments, steering control mechanism manipulates steering gear 200, makes steering gear 200 by the first of steering gear 200
Output end P the first pull bars of push-and-pull A, the 3rd pull bar C, while being connected by the second output end Q push-and-pulls of steering gear 200
Bar 5, so as to drive steering front wheel to turn to the left or to the right, now steering front wheel is deflected in the same direction.
Certainly, in further embodiments, steering control mechanism manipulates steering gear 200, makes steering gear 200 by steering gear
200 first output end P the second pull bars of push-and-pull B, the 4th pull bar D, while the second output end for passing through steering gear 200
Q push-and-pulls connecting rod 5, so as to drive steering front wheel to turn to the left or to the right, now steering front wheel is deflected in the same direction.
In the steering pattern, because connecting rod 5 is in lockup state, back axle is now non-steering axle, during the pattern, should
Vehicle 10000 is identical for the steering mode of the vehicle 10000 of steeraxle with only propons.
3), same-phase steering pattern
As shown in figure 3, steering 1000 be in same-phase steering pattern when, the first pull bar A, the 3rd pull bar C,
5th pull bar E and the 7th equal lockings of pull bar G, and remaining pull bar (second, four, six and eight pull bars) and connection
Bar 5 is unlocked；Or the second pull bar B, the 4th pull bar D, the 6th pull bar F and the 8th equal lockings of pull bar H, and
Remaining pull bar (first and third, five and seven pull bars) and connecting rod 5 are unlocked.
In certain embodiments, steering control mechanism manipulates steering gear 200, makes steering gear 200 by the first of steering gear 200
Output end P push-and-pull the first pull bar A and the 3rd pull bar C, while the second output end Q push-and-pulls for passing through steering gear 200
Five pull bar E and the 7th pull bar G, so as to drive front driving wheel and rear drive sprocket to deflect in the same direction, and front driving wheel is inclined
Turn direction identical with the yawing moment of rear drive sprocket.
In further embodiments, steering control mechanism manipulates steering gear 200, makes steering gear 200 the by steering gear 200
One output end P push-and-pull the second pull bar B and the 4th pull bar D, while the second output end Q push-and-pulls for passing through steering gear 200
6th pull bar F and the 8th pull bar H, so that drive front driving wheel and rear drive sprocket to deflect in the same direction, and front driving wheel
Yawing moment is identical with the yawing moment of rear drive sprocket.
4), phase reversal steering pattern
As shown in figure 4, steering 1000 be in phase reversal steering pattern when, the first pull bar A, the 3rd pull bar C,
6th pull bar F and the 8th equal lockings of pull bar H, and remaining pull bar (second, four, five and seven pull bars) and connection
Bar 5 is unlocked, or the second pull bar B, the 4th pull bar D, the 5th pull bar E and the 7th equal lockings of pull bar G, and
Remaining pull bar (first and third, six and eight pull bars) and connecting rod 5 are unlocked.
In certain embodiments, steering control mechanism manipulates steering gear 200, makes steering gear 200 by the first of steering gear 200
Output end P push-and-pull the first pull bar A and the 3rd pull bar C, while the second output end Q push-and-pulls for passing through steering gear 200
Six pull bar F, the 8th pull bar H and connecting rod 5, so that drive front driving wheel and rear drive sprocket to deflect in the same direction, and forerunner
The yawing moment of driving wheel and the yawing moment of rear drive sprocket are differed.
In further embodiments, steering control mechanism manipulates steering gear 200, makes steering gear 200 the by steering gear 200
One output end P push-and-pull the second pull bar B and the 4th pull bar D, while the second output end Q push-and-pulls for passing through steering gear 200
5th pull bar E, the 7th pull bar G and connecting rod 5, so that drive front driving wheel and rear drive sprocket to deflect in the same direction, and it is preceding
The yawing moment of driving wheel and the yawing moment of rear drive sprocket are differed.
5), pivot stud pattern
As shown in figure 5, when steering 1000 is in pivot stud pattern, the first pull bar A, the 4th pull bar D, the
Six pull bar F and the 7th equal lockings of pull bar G, and remaining pull bar (second and third, five and eight pull bars) and connecting rod
5 unlock, and positioned at the side of vehicle 10000, such as the two of the left side of vehicle 10000 clutch of spindle nose 4 disconnects and position
In the opposite side of vehicle 10000, such as the two of the right side of vehicle 10000 clutch of spindle nose 4 is engaged, i.e. the first spindle nose from
During clutch 4a and the 3rd clutch of spindle nose 4c disconnections, the second clutch of spindle nose 4b and the 4th clutch of spindle nose 4d engagements；Or
When person the first clutch of spindle nose 4a and the 3rd clutch of spindle nose 4c are engaged, the second clutch of spindle nose 4b and the 4th clutch of spindle nose
4d disconnects.
When certain steering 1000 is in pivot stud pattern or, the second pull bar B, the 3rd pull bar C,
5th pull bar E and the 8th equal lockings of pull bar H, and remaining pull bar (first, fourth, six and seven pull bars) and connection
Bar 5 is unlocked, positioned at the side of vehicle 10000, such as the two of the left side of vehicle 10000 clutch of spindle nose 4 disconnect and
Positioned at the opposite side of vehicle 10000, such as the two of the right side of vehicle 10000 clutch of spindle nose 4 is engaged, i.e. the first spindle nose
During clutch 4a and the 3rd clutch of spindle nose 4c disconnections, the second clutch of spindle nose 4b and the 4th clutch of spindle nose 4d engagements；
Or during the first clutch of spindle nose 4a and the 3rd clutch of spindle nose 4c engagements, the second clutch of spindle nose 4b and the 4th spindle nose clutch
Device 4d disconnects.
In certain embodiments, steering control mechanism manipulates steering gear 200, makes steering gear 200 by the first of steering gear 200
Output end P push-and-pull the first pull bar A and the 4th pull bar D, while the second output end Q push-and-pulls for passing through steering gear 200
Six pull bar F, the 7th pull bar G, and control two clutch of spindle nose 4 of the side of vehicle 10000 to engage, control vehicle
Two clutch of spindle nose 4 of 10000 opposite side disconnect, so that the steered wheel of the opposite side of vehicle 10000 is driven
Wheel, so that flicker or the right-hand rotation of vehicle 10000 are realized, the now relative deflection of steering front wheel and rear steering wheel.
In further embodiments, steering control mechanism manipulates steering gear 200, makes steering gear 200 the by steering gear 200
One output end P push-and-pull the second pull bar B and the 3rd pull bar C, while the second output end Q push-and-pulls for passing through steering gear 200
5th pull bar E, the 8th pull bar H, and control two clutch of spindle nose 4 of the side of vehicle 10000 to engage, control car
Two clutch of spindle nose 4 of 10000 opposite side disconnect so that the steered wheel of the opposite side of vehicle 10000 be from
Driving wheel, so that flicker or the right-hand rotation of vehicle 10000 are realized, the now relative deflection of steering front wheel and rear steering wheel.
It is understood that two steered wheels advance in the left side of vehicle 10000, the i.e. correspondence in the left side of vehicle 10000
Clutch of spindle nose 4 engage, and two steered wheels on the right side of vehicle 10000 are disconnected by corresponding clutch of spindle nose 4
With the connection of corresponding axle half shafts, i.e., disconnected with power source, as driven wheel, then vehicle 10000 is realized that original place is right
Turn；Conversely, two steered wheels advance on the right side such as vehicle 10000, the i.e. corresponding spindle nose on the right side of vehicle 10000
Clutch 4 is engaged, and two steered wheels in the left side of vehicle 10000 by corresponding clutch of spindle nose 4 disconnect with it is corresponding
Axle half shafts connection, i.e., with power source disconnect, as driven wheel, then vehicle 10000 is realized flicker.
Alternatively, in order to reduce the abrasion of tire, vehicle can also be kept off or be reversed gear conversion by low-speed forward alternately.
Pull bar and pull bar locking structure 3 according to embodiments of the present invention is described in detail referring to Fig. 6 and Fig. 7.
As shown in fig. 6, pull bar includes draw-in bar 11 and outside link 12, it is interior during 3 locking pull bar of pull bar locking structure
Pull bar 11 is fixed with outside link 12, i.e. push-and-pull pole length is fixed, during the unblock pull bar of pull bar locking structure 3, draw-in bar
11 relative outside links 12 may move, i.e. push-and-pull pole length is variable.
Preferably, draw-in bar 11 is coaxially disposed with outside link 12, and thus the structure of pull bar is simpler, occupies little space,
And the length control of pull bar is easier to realize.
As shown in Figure 6 and Figure 7, pull bar locking structure 3 includes dead bolt 31, and dead bolt 31 is arranged to along the axial direction of dead bolt 31
Removable, draw-in bar 11 is provided with interior locking hole, and outside link 12 is provided with outer locking hole, the locking of pull bar locking structure 3
During pull bar, dead bolt 31 is adapted to pass through interior locking hole and outer locking hole to fix draw-in bar 11 with outside link 12；Pull bar
When locking structure 3 unlocks pull bar, dead bolt 31 departs from interior locking hole and outer locking hole so that draw-in bar 11 can with outside link 12
Relative movement.
Specifically, as shown in fig. 6, outside link 12 can be structured as tubulose, draw-in bar 11 can be structured as solid hopkinson bar,
And a part of of outside link 12 can be set in outside draw-in bar 11, outer locking hole is arranged in a part for outside link 12, when
During 3 locking pull bar of pull bar locking structure, interior locking hole and outer locking hole are just right in the axial direction of dead bolt 31.
The control of pull bar locking structure 3 for convenience, pull bar locking structure 3 can be electromagnetic control type locking structure.
As shown in fig. 7, pull bar locking structure 3 can include electromagnet 32, dead bolt 31 is arranged to the magnetic work in electromagnet 32
With lower along the axially movable of dead bolt 31.
It is understood that during the energization of electromagnet 32, the magnetic of electromagnet 32 attracts dead bolt 31 to be moved towards electromagnet 32；
When electromagnet 32 is powered off, the magnetic of electromagnet 32 is disappeared, and dead bolt 31 can be moved in the presence of dynamic clamping head and quiet clamping head or self gravitation
It is dynamic, that is to say, that by controlling the break-make electricity condition of electromagnet 32, to control the axial movement of dead bolt 31.
Further, electromagnet 32 can include electromagnet ontology 321 and iron core 322, and iron core 322 can strengthen electromagnet
32 magnetic.Electromagnet ontology 321 is set in outside iron core 322, and the middle part of iron core 322 is provided with prolongs along the axial direction of iron core 322
The centre bore 3221 stretched, dead bolt 31 is movably arranged in centre bore 3221.
Further, pull bar locking structure 3 also includes spacing catch 33, and spacing catch 33 is fixed on one end of iron core 322,
And spacing catch 33 is set in outside dead bolt 31.Alternatively, spacing catch 33 can be fastened on iron by threaded fastener 34
One end of core 322, threaded fastener 34 is multiple, multiple being provided at circumferentially spaced along dead bolt 31 of threaded fastener 34.Such as
Shown in Fig. 7, spacing catch 33 can be annular gasket.
Dead bolt 31 be located at centre bore 3221 in one end be provided with first step portion, dead bolt 31 be located at centre bore 3221 outside
One end be provided with second step portion, during 3 locking pull bar of pull bar locking structure, first step portion be suitable to only support spacing catch
33, during the unblock pull bar of pull bar locking structure 3, second step portion is suitable to only support spacing catch 33.Thus dead bolt 31
Mobile route is more accurate, and the steering of steering 1000 is more smooth.
In some embodiments of the invention, when electromagnet 32 is powered, magnetic action lower edge of the dead bolt 31 in electromagnet 32
The axial direction of centre bore 3221 is moved to the direction close to iron core 322, until one to spacing catch 33 is stopped in second step portion
Sideways, now dead bolt 31 is exited from interior locking hole and outer locking hole, and draw-in bar 11 and outside link 12 can be relatively moved, push-and-pull
Bar is unlocked.
When electromagnet 32 is powered off, dead bolt 31 in the presence of dynamic clamping head and quiet clamping head or the gravity of itself along centre bore 3221 axle
Moved to the direction away from iron core 322, until first step portion stops to another side, now dead bolt of spacing catch 33
31 stretch into interior locking hole and outer locking hole, and draw-in bar 11 and outside link 12 are fixed together, pull bar locking.
Alternatively, dynamic clamping head and quiet clamping head can be structured as the spring being located between dead bolt 31 and iron core 322.
Dead bolt 31 includes dead bolt body 311 and is connected to first axle sleeve 312 and the second axle at the two ends of dead bolt body 311
Set 313.First axle sleeve 312 and the second axle sleeve 313 are set in outside dead bolt body 311.The end face of first axle sleeve 312 with
The outer peripheral face of one end being located in centre bore 3221 of dead bolt body 311 constitutes first step portion, and the second axle sleeve 313 is detachable
Ground is set in outside dead bolt body 311, the end face of the second axle sleeve 313 and be located at outside centre bore 3221 the one of dead bolt body 311
The outer peripheral face at end constitutes second step portion.Second axle sleeve 313 is detachably set on dead bolt body 311, is greatly facilitated and is pushed away
The assembling of pull bar locking structure 3.
Pull bar locking structure 3 according to embodiments of the present invention, simple in construction and control is easily.
Connecting rod 5 can be used can use and pull bar locking knot with pull bar identical structure, connecting rod locking structure 6
The identical structure of structure 3, thus saves production cost, and no longer connecting rod 5, connecting rod locking structure 6 are carried out in detail herein
Description.
In short, the steering 1000 of vehicle 10000 according to embodiments of the present invention, by setting connecting rod 5 and
Include the first steering gear 100a and the second steering gear 100b of four pull bars, according to vehicle 10000
Actual steering demand, control pull bar, the locking and released state of connecting rod 5, realizes a variety of steering patterns, and by with
The combination of clutch of spindle nose 4, realizes the pivot stud of vehicle 10000, and simple in construction, cost of implementation is low, can be according to reality
Road conditions realize a variety of steering patterns, easy to use.
Vehicle 10000 according to embodiments of the present invention is briefly described below, the vehicle 10000 includes the vehicle in above-described embodiment
10000 steering 1000, so as to turn to flexibly, steering pattern is various, meets different steering demands.
In some specific examples of the present invention, vehicle 10000 can be that four-wheel drive cars 10000, i.e. propons are to turn to driving
Bridge, back axle is also steering and driving axle.Vehicle 10000 can include differential-lock,front 400 and rear differential lock 500 and electronics control
Unit 300 processed.Electronic control unit 300 can with steering gear 200, pull bar locking structure 3, connecting rod locking structure 6,
Clutch of spindle nose 4 is connected.
Electronic control unit 300 can be according to the steering desired signal of vehicle 10000, control steering gear 200, pull bar locking
Structure 3, connecting rod locking structure 6, the action of clutch of spindle nose 4, so as to realize that steering wheel lockdown mode, zero phase are turned to
Pattern, same-phase steering pattern, phase reversal steering pattern and pivot stud pattern, simple in construction, control are easy.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ",
The orientation or position relationship of the instruction such as " outer ", " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on
Orientation shown in the drawings or position relationship, are for only for ease of the description present invention and simplify description, rather than indicate or imply institute
The device or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this hair
Bright limitation.
In addition, 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 " are meant that at least two, such as two
It is individual, three etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation "
It 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, the indirect phase of intermediary can also be passed through
Even, can be two element internals connection or two elements interaction relationship, unless otherwise clear and definite restriction.For
For one of ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can "above" or "below" second feature
To be that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Moreover, 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 " following " 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 present invention or example.In this manual, to the schematic representation of above-mentioned term
Necessarily it is directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with
Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, ability
The technical staff in domain can enter the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification
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 (20)
1. a kind of steering gear of vehicle, it is characterised in that including：
Two groups of pull bar groups, pull bar group described in every group includes two pull bars, and each pull bar is all provided with being set to along institute
Optionally stretch the axial direction for stating pull bar；
One end of each pull bar in pull bar group described in one group is suitable to be connected with the knuckle arm in the left side of the vehicle
And the other end is suitable to be connected with the output end of the steering gear of the vehicle, each push-and-pull in pull bar group described in another group
One end of bar be suitable to be connected with the knuckle arm on the right side of the vehicle and the other end suitable for described in the steering gear of the vehicle
Output end is connected, and described one end with two pull bars of group is spaced apart along the longitudinal direction.
2. the steering gear of vehicle according to claim 1, it is characterised in that also include：Pull bar locking knot
Structure, the pull bar locking structure is used for locking and unlocks the pull bar, push-and-pull described in the pull bar locking structure locking
During bar, the length of the pull bar is fixed；When the pull bar locking structure unlocks the pull bar, the length of the pull bar
Degree is variable.
3. the steering gear of vehicle according to claim 2, it is characterised in that each pull bar includes
Draw-in bar and outside link, described in the pull bar locking structure locking during pull bar, the draw-in bar is fixed with the outside link,
When the pull bar locking structure unlocks the pull bar, the relatively described outside link of the draw-in bar may move.
4. the steering gear of vehicle according to claim 3, it is characterised in that the pull bar locking structure bag
Dead bolt is included, the dead bolt is arranged to along the axially movable of the dead bolt, and the draw-in bar is provided with interior locking hole, described outer
Pull bar is provided with outer locking hole, described in the pull bar locking structure locking during pull bar, and the dead bolt is adapted to pass through in described
Locking hole and the outer locking hole are so that the draw-in bar to be fixed with the outside link.
5. the steering gear of vehicle according to claim 4, it is characterised in that the pull bar locking structure is also
Including electromagnet, the dead bolt is arranged to the axially movable of dead bolt described in magnetic action lower edge in the electromagnet.
6. the steering gear of vehicle according to claim 5, it is characterised in that the electromagnet includes electromagnet
Body and iron core, the electromagnet ontology are set in outside the iron core, and the middle part of the iron core is provided with along the axial direction of the iron core
The centre bore of extension, the dead bolt is movably arranged in the centre bore.
7. the steering gear of vehicle according to claim 6, it is characterised in that the pull bar locking structure is also
Including spacing catch, the spacing catch is fixed on one end of the iron core, and the spacing catch is set in outside the dead bolt,
One end being located in the centre bore of the dead bolt is provided with first step portion, and the dead bolt is located at the outer one end of the centre bore
Provided with second step portion, described in the pull bar locking structure locking during pull bar, the first step portion is suitable to only support described
Spacing catch, when the pull bar locking structure unlocks the pull bar, the second step portion is suitable to only support the limiting block
Piece.
8. the steering gear of vehicle according to claim 3, it is characterised in that the draw-in bar and the outer drawing
Bar is coaxially disposed.
9. a kind of steering of vehicle, it is characterised in that including：
Steering gear；
First left steering joint arm, the first left steering joint arm is connected with the first left steering wheel of vehicle；
First right turn joint arm, the first right turn joint arm is connected with the first right turn wheel of vehicle；
First steering gear, first steering gear is the vehicle according to any one of claim 2-8
Steering gear, one of each pull bar in pull bar group described in one group in first steering gear
End is connected with the first left steering joint arm and the other end is connected with the first output end of the steering gear, and described first turns to biography
One end of each pull bar in pull bar group described in another group in motivation structure be connected with the first right turn joint arm and
The other end is connected with first output end of the steering gear.
10. the steering of vehicle according to claim 9, it is characterised in that also include：
Second left steering joint arm, the second left steering joint arm is connected with the second left steering wheel of vehicle, second left steering
Joint arm is located at the first left steering joint arm rear；
Second right turn joint arm, the second right turn joint arm is connected with the second right turn wheel of vehicle, second right turn
Joint arm is located at the first right turn joint arm rear；
Second steering gear, second steering gear is identical with the first steering gear structure, described
One end of each pull bar in pull bar group described in one group in second steering gear and the second left steering joint arm phase
Connect and the other end is connected with the second output end of the steering gear, second described in another group in second steering gear
One end of each pull bar in pull bar group is connected and the other end and the steering gear with the second right turn joint arm
Second output end is connected, and the second output end of the steering gear is located at the rear of the first output end of the steering gear；
Connecting rod, the connecting rod is arranged to optionally stretch along the axial direction of the connecting rod, one end of the connecting rod
It is connected with the second left steering joint arm and the other end is connected with the second right turn joint arm.
11. the steering of vehicle according to claim 10, it is characterised in that also including connecting rod locking structure,
The connecting rod locking structure is used for locking and unlocks the connecting rod, described in the connecting rod locking structure locking during connecting rod,
The length of the connecting rod is fixed；When the connecting rod locking structure unlocks the connecting rod, the length of the connecting rod is variable.
12. the steering of vehicle according to claim 11, it is characterised in that the steering has steering wheel
Lockdown mode, when the steering is in the steering wheel lockdown mode, two groups of institutes in first steering gear
State at least one set of pull bar group in pull bar group described in two groups in pull bar group and second steering gear two
The pull bar is by corresponding pull bar locking structure locking.
13. the steering of vehicle according to claim 11, it is characterised in that the first pull bar group bag described in one group
The first pull bar and the second pull bar are included, one end of first pull bar is connected with the rear end of the first left steering joint arm,
One end of second pull bar is connected with the front end of the first left steering joint arm, the other end of first pull bar and institute
The other end for stating the second pull bar is connected with the first output end of the steering gear；
First pull bar group described in another group includes the 3rd pull bar and the 4th pull bar, one end of the 3rd pull bar and institute
The front end for stating the first right turn joint arm is connected, and one end of the 4th pull bar is connected with the rear end of the first right turn joint arm,
The other end of 3rd pull bar and the other end of the 4th pull bar are connected with the first output end of the steering gear；
Second pull bar group described in one group include the 5th pull bar and the 6th pull bar, one end of the 5th pull bar with it is described
The front end of second left steering joint arm is connected, and one end of the 6th pull bar is connected with the rear end of the second left steering joint arm,
The other end of 5th pull bar and the other end of the 6th pull bar are connected with the second output end of the steering gear；
Second pull bar group described in another group includes the 7th pull bar and the 8th pull bar, one end of the 7th pull bar and institute
The rear end for stating the second right turn joint arm is connected, and one end of the 8th pull bar is connected with the front end of the second right turn joint arm,
The other end of 7th pull bar and the other end of the 8th pull bar are connected with the second output end of the steering gear；
One end of the connecting rod is connected with the rear end of the second left steering joint arm, the other end of the connecting rod and described the
The rear end of two right turn joint arms is connected.
14. the steering of vehicle according to claim 13, it is characterised in that the steering has zero phase
Steering pattern, when the steering is in the zero phase steering pattern, first pull bar, the 3rd pull bar
Unlocked with the equal locking of the connecting rod and remaining pull bar, or second pull bar, the 4th pull bar and described
The equal locking of connecting rod and remaining pull bar is unlocked.
15. the steering of vehicle according to claim 13, it is characterised in that the steering has same-phase
Steering pattern, the steering be in the same-phase steering pattern when, first pull bar, the 3rd pull bar,
5th pull bar and the equal locking of the 7th pull bar and remaining pull bar and the connecting rod are unlocked, or described
Two pull bars, the 4th pull bar, the 6th pull bar and the equal locking of the 8th pull bar and remaining pull bar and institute
Connecting rod is stated to unlock.
16. steering according to claim 13, it is characterised in that there is the steering phase reversal to turn to mould
Formula, it is first pull bar, the 3rd pull bar, described when the steering is in the phase reversal steering pattern
6th pull bar and the equal locking of the 8th pull bar and remaining pull bar and the connecting rod are unlocked, or described second pushes away
Pull bar, the 4th pull bar, the 5th pull bar and the equal locking of the 7th pull bar and remaining pull bar and the company
Extension bar is unlocked.
17. the steering of vehicle according to claim 13, it is characterised in that also including clutch of spindle nose, described
In first left steering joint arm, the first right turn joint arm, the second left steering joint arm and the second right turn joint arm
Each is equipped with a clutch of spindle nose between corresponding axle half shafts, and the clutch of spindle nose is used to engage or break
Open corresponding knuckle arm and the corresponding axle half shafts.
18. the steering of vehicle according to claim 17, it is characterised in that the steering has pirouette
To pattern, when the steering is in the pivot stud pattern, first pull bar, the 4th pull bar, institute
State the 6th pull bar and the equal locking of the 7th pull bar and remaining pull bar and the connecting rod are unlocked, positioned at the one of vehicle
Two clutch of spindle nose engagements of the opposite side that two clutch of spindle nose of side disconnect and be located at vehicle；
Or second pull bar, the 3rd pull bar, the 5th pull bar and the equal locking of the 8th pull bar and
Remaining pull bar and the connecting rod are unlocked, and two clutch of spindle nose positioned at the side of vehicle disconnect and positioned at vehicle
Two of the opposite side clutch of spindle nose engagements.
19. the steering of the vehicle according to any one of claim 10-18, it is characterised in that the connecting rod
Identical with the structure of the pull bar, the connecting rod locking structure is identical with the structure of the pull bar locking structure.
20. a kind of vehicle, it is characterised in that include the steering of the vehicle according to any one of claim 9-19.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610190795.6A CN107284524B (en) | 2016-03-30 | 2016-03-30 | The steering system of vehicle, the steering gear of vehicle and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610190795.6A CN107284524B (en) | 2016-03-30 | 2016-03-30 | The steering system of vehicle, the steering gear of vehicle and vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107284524A true CN107284524A (en) | 2017-10-24 |
| CN107284524B CN107284524B (en) | 2019-11-22 |
Family
ID=60087914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610190795.6A Active CN107284524B (en) | 2016-03-30 | 2016-03-30 | The steering system of vehicle, the steering gear of vehicle and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107284524B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108202756A (en) * | 2018-01-18 | 2018-06-26 | 宁波市鄞州逐新贸易有限公司 | A kind of driven steering structure of trailing wheel |
| CN110884565A (en) * | 2018-09-07 | 2020-03-17 | 沈阳新松机器人自动化股份有限公司 | Suspension steering mechanism based on four-wheel drive platform truck |
| CN112124416A (en) * | 2020-08-19 | 2020-12-25 | 吉林大学 | Belt type electric steering system with clutch device and control method thereof |
| CN112519876A (en) * | 2020-09-24 | 2021-03-19 | 吉林宇恒光电仪器有限责任公司 | Electric independent steering system and control method thereof |
| CN115320708A (en) * | 2022-08-15 | 2022-11-11 | 杭州前进齿轮箱集团股份有限公司 | Agricultural tracked vehicle steering mechanism and steering control method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3202238A (en) * | 1961-09-14 | 1965-08-24 | Hough Co Frank | Hydraulic steering systems |
| CN1636859A (en) * | 2003-12-23 | 2005-07-13 | 株式会社晓泉 | Industrial vehicle |
| CN1702007A (en) * | 2005-05-26 | 2005-11-30 | 江苏大学 | Separated steering device for vehicular four wheels and its control method |
| CN1754741A (en) * | 2004-07-20 | 2006-04-05 | 布里格斯-斯特拉顿动力产品集团公司 | Four-wheel steering assembly |
| CN200987272Y (en) * | 2006-12-16 | 2007-12-12 | 何进军 | Multipurpose tractor |
| US20090178876A1 (en) * | 2005-04-28 | 2009-07-16 | Kabushikikaisha Equos Research | Controlling apparatus and vehicle provided therewith |
| US20120043159A1 (en) * | 2010-08-23 | 2012-02-23 | Genie Industries, Inc. | Apparatuses and methods for steering a vehicle |
| CN204110139U (en) * | 2014-09-24 | 2015-01-21 | 上海中科深江电动车辆有限公司 | Four-wheel steering assembly |
-
2016
- 2016-03-30 CN CN201610190795.6A patent/CN107284524B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3202238A (en) * | 1961-09-14 | 1965-08-24 | Hough Co Frank | Hydraulic steering systems |
| CN1636859A (en) * | 2003-12-23 | 2005-07-13 | 株式会社晓泉 | Industrial vehicle |
| CN1754741A (en) * | 2004-07-20 | 2006-04-05 | 布里格斯-斯特拉顿动力产品集团公司 | Four-wheel steering assembly |
| US20090178876A1 (en) * | 2005-04-28 | 2009-07-16 | Kabushikikaisha Equos Research | Controlling apparatus and vehicle provided therewith |
| CN1702007A (en) * | 2005-05-26 | 2005-11-30 | 江苏大学 | Separated steering device for vehicular four wheels and its control method |
| CN200987272Y (en) * | 2006-12-16 | 2007-12-12 | 何进军 | Multipurpose tractor |
| US20120043159A1 (en) * | 2010-08-23 | 2012-02-23 | Genie Industries, Inc. | Apparatuses and methods for steering a vehicle |
| CN204110139U (en) * | 2014-09-24 | 2015-01-21 | 上海中科深江电动车辆有限公司 | Four-wheel steering assembly |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108202756A (en) * | 2018-01-18 | 2018-06-26 | 宁波市鄞州逐新贸易有限公司 | A kind of driven steering structure of trailing wheel |
| CN110884565A (en) * | 2018-09-07 | 2020-03-17 | 沈阳新松机器人自动化股份有限公司 | Suspension steering mechanism based on four-wheel drive platform truck |
| CN112124416A (en) * | 2020-08-19 | 2020-12-25 | 吉林大学 | Belt type electric steering system with clutch device and control method thereof |
| CN112124416B (en) * | 2020-08-19 | 2023-10-03 | 吉林大学 | Belt type electric steering system with clutch device and control method thereof |
| CN112519876A (en) * | 2020-09-24 | 2021-03-19 | 吉林宇恒光电仪器有限责任公司 | Electric independent steering system and control method thereof |
| CN115320708A (en) * | 2022-08-15 | 2022-11-11 | 杭州前进齿轮箱集团股份有限公司 | Agricultural tracked vehicle steering mechanism and steering control method thereof |
| CN115320708B (en) * | 2022-08-15 | 2023-07-28 | 杭州前进齿轮箱集团股份有限公司 | Agricultural tracked vehicle steering mechanism and steering control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107284524B (en) | 2019-11-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107284524A (en) | The steering of vehicle, the steering gear of vehicle and vehicle | |
| CN104773200B (en) | A kind of comprehensive steering of the electric automobile based on wheel hub motor | |
| CN102019958B (en) | Six-shaft automobile chassis crane and steering control system and method thereof | |
| CN205292782U (en) | Pirouette turns to device to reaching in -wheel motor electric automobile who transversely traveles | |
| CN103963825B (en) | A kind of steering and the wheeled heavy-duty vehicle of independent suspension | |
| CN108860315A (en) | A kind of wheel drive electric automobile all fronts control chassis structure | |
| CN103303361A (en) | Electric power steering apparatus for vehicle | |
| CN110194209B (en) | Driving steering mechanism, vehicle body gear train driving device and control method and vehicle | |
| CN106080745A (en) | The transfer switched the most at any time | |
| CN110001774A (en) | A kind of double steering device integrated support carrier | |
| CN106741239A (en) | Container homing guidance electric trailer | |
| CN201941837U (en) | Eight-axle automobile chassis hoist and steering control system therefor | |
| GB573505A (en) | Improvements in or relating to self-propelled vehicles | |
| CN102765421A (en) | Two-way driven automobile | |
| CN110901753A (en) | Rear wheel linear control steering gear with middle position self-locking function and control method thereof | |
| CN107458463B (en) | The vehicle of the steering system of vehicle and the steering system with the vehicle | |
| CN108945097B (en) | Electric wire control steering system | |
| CN108163047B (en) | Vehicle steering system and vehicle using same | |
| CN101134472A (en) | Vehicle multiple-shaft whole-wheel electric steering system | |
| DE19948486A1 (en) | Device for positioning of body has facility whereby body is driven by one or more wheels and steering angle is adjustable via driving torque which is provided by motor by means of corresponding control | |
| CN204110141U (en) | Steering swivel system and hoisting crane | |
| CN209426844U (en) | Steering drive axle | |
| CN103010284B (en) | Steering system, vehicle chassis and engineering vehicle | |
| Rehan et al. | Design & Synthesis of Four Wheel Steering Mechanism | |
| CN106143605A (en) | Wheel steering mechanism, wheel steering system and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |