CN206141620U - Steering system and vehicle - Google Patents
Steering system and vehicle Download PDFInfo
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- CN206141620U CN206141620U CN201621052016.8U CN201621052016U CN206141620U CN 206141620 U CN206141620 U CN 206141620U CN 201621052016 U CN201621052016 U CN 201621052016U CN 206141620 U CN206141620 U CN 206141620U
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- steering
- steering mechanism
- revolver
- connecting rod
- transmission gear
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Abstract
The utility model relates to a vehicle steering technology field, in particular to steering system and vehicle. The utility model provides a steering system, including controing drive mechanism, revolver steering mechanism and right side wheel steering mechanism, revolver steering mechanism and right side wheel steering mechanism all are connected with the steering wheel drive of vehicle through controing drive mechanism, and wherein, revolver steering mechanism is used for being connected with the revolver drive of vehicle and turns to with the drive revolver, right take turns steering mechanism be used for with the right wheel drive of vehicle be connected with drive the right side rotate to, and revolver steering mechanism and right takes turns between the steering mechanism steering mechanism 0 each other. The utility model discloses traditional tie rod linkage has been cancelled for revolver steering mechanism can keep relatively independent with right side wheel steering mechanism's load transmission, can effectively improve a steering system's stress, improves a steering system's operational reliability.
Description
Technical field
This utility model is related to Vehicular turn technical field, more particularly to a kind of steering and vehicle.
Background technology
The steering of existing vehicle, generally using including the steering gear connection realization of steering linkage and pitman arm by turning to
The torque transmission of device to each steering axletree, wherein, steering linkage drive connection is turned between the wheel of axletree in steering gear and respectively,
And pitman arm is then used as the transition piece for realizing connecting between each steering linkage, so that the torque of steering wheel can be by turning
The wheel of each steering axletree is transferred to device and steering gear connection, the steering of vehicle is realized.And, in order to prevent vehicle from turning to
Skid in journey, the steering trapezium including left and right tie rod arm and track rod etc. is generally additionally provided with existing steering gear connection
Mechanism, and using the angle relation between the tie rod linkage control left and right wheelses, skidded with preventing vehicle from occurring to turn to.It is right
In independent suspension vehicle, the track rod of tie rod linkage is all-in-one-piece, referred to as Integrated Steering Trapezium；And it is right
In rigid axle suspension vehicle, the track rod of tie rod linkage is breakaway-element, then referred to as Splitting Ackerman Steering Linkage.
This existing steering for being provided with tie rod linkage, although be prevented from vehicle generation steering and skid, but by
Passing through tie rod linkage in it will be used to control the steering mechanism of revolver steering and for controlling the steering mechanism that right wheel is turned to
Connect as one, therefore, once some or certain several wheels are stuck, then the stress of not jammed each wheel can be transmitted
To the steering linkage corresponding to jammed wheel, the stress for causing corresponding steering linkage is sharply increased.
By taking the eight axle engineering trucks with four steering axletrees as an example, if four some turned in axletree or a few
Individual wheel is blocked by barrier, then the not jammed pressure for turning to the steering cylinder on axletree of wheel can be when extremely short
It is interior to rise to system maximum pressure value, and the active force of each steering cylinder can be delivered to the steering drawing between pitman arm
On bar, and it is finally transmitted in the steering linkage corresponding to the main wheel of card, draws in the steering corresponding to the main wheel of card
Be overlapped on bar, cause corresponding steering linkage stress to sharply increase so that steering linkage easily occur plastic deformation or
Shaft unstability buckling phenomenon, this can not only reduce the reliability of steering linkage, also result in vehicle tyre and inordinate wear, contracting occur
The service life of short tire.
It can be seen that, this existing steering, its stress is poor, and functional reliability is relatively low.
Utility model content
A technical problem to be solved in the utility model is：The steering of existing vehicle, its stress is poor,
Functional reliability is relatively low.
In order to solve above-mentioned technical problem, this utility model first aspect provides a kind of steering.This utility model
Steering, including control rod transmission gear, revolver steering mechanism and right wheel steering mechanism, revolver steering mechanism and right wheel are turned to
Mechanism passes through the steering wheel drive connection of control rod transmission gear and vehicle, wherein, revolver steering mechanism is used for the left side with vehicle
Wheel drive connects to drive revolver to turn to, and right wheel steering mechanism is used for the right wheel drive connection of vehicle to drive right wheel to turn to,
And arrange independently of one another between revolver steering mechanism and right wheel steering mechanism.
Alternatively, revolver steering mechanism and right wheel steering mechanism are separately positioned on the left side and right side of the vehicle frame of vehicle.
Alternatively, revolver steering mechanism includes left connecting rod steering mechanism, and right wheel steering mechanism includes right connecting rod steering mechanism,
Left connecting rod steering mechanism and right connecting rod steering mechanism each include steering linkage and pitman arm, and left connecting rod steering mechanism passes through it
The torque that control rod transmission gear is transmitted is transferred to revolver by steering linkage and pitman arm, and right connecting rod steering mechanism is turned to by it
The torque that control rod transmission gear is transmitted is transferred to right wheel by pull bar and pitman arm, and left connecting rod steering mechanism and right connecting rod turn to machine
Arrange independently of one another between structure.
Alternatively, left connecting rod steering mechanism and/or right connecting rod steering mechanism include right one by one with each steering axletree of vehicle
The connecting rod steering mechanism answered, each connecting rod steering mechanism includes steering linkage and pitman arm.
Alternatively, steering linkage includes the first pull bar and the second pull bar, wherein：Most upstream is located at along transmission direction
Connecting rod steering mechanism, between its pitman arm and control rod transmission gear, its second pull bar drives its first pull bar drive connection
Be connected to its corresponding wheel with along transmission direction downstream and the pitman arm of connecting rod steering mechanism that is adjacent
Between；First pull bar drive connection of remaining each connecting rod steering mechanism is in each self-corresponding pitman arm and along transmission direction
Between trip disposed thereon and the pitman arm of the connecting rod steering mechanism being adjacent, and the second of remaining each connecting rod steering mechanism
The equal drive connection of pull bar is between each self-corresponding pitman arm and each self-corresponding wheel.
Alternatively, revolver steering mechanism also includes left hydraulic steering mechanism, and left hydraulic steering mechanism is used to be provided for revolver
Power steering；And/or, right wheel steering mechanism also includes right hydraulic steering mechanism, and right hydraulic steering mechanism is used to be provided for right wheel
Power steering.
Alternatively, control rod transmission gear includes revolver control rod transmission gear and right wheel control rod transmission gear, and revolver is manipulated and passed
Motivation structure and right wheel control rod transmission gear are respectively used to and revolver steering mechanism and right wheel steering mechanism drive connection.
Alternatively, revolver control rod transmission gear and/or right wheel control rod transmission gear include along transmission direction driving successively
The angle driver of connection, the first power transmission shaft, steering gear and pitman arm.
Alternatively, control rod transmission gear also envelope second driving shaft, revolver control rod transmission gear and right wheel manipulate driver
Connected by second driving shaft between structure so that steering wheel can by second driving shaft simultaneously to revolver control rod transmission gear and
Right wheel control rod transmission gear transmits torque.
This utility model second aspect additionally provides a kind of vehicle, and it includes steering of the present utility model.
Alternatively, vehicle is engineering truck.
This utility model eliminates traditional tie rod linkage, and using revolver steering mechanism independent of each other and right wheel
Steering mechanism is being controlled respectively revolver corner and right wheel corner so that the load of revolver steering mechanism and right wheel steering mechanism
Lotus transmission can keep relatively independent, so as to when wheel occur clamping stagnation or it is hanging when, revolver steering mechanism and right wheel steering mechanism
In one need not again undertake another load transmitted, therefore, this utility model can be effectively improved receiving for steering
Power state, improves the functional reliability of steering.
By being described in detail to exemplary embodiment of the present utility model referring to the drawings, it is of the present utility model its
Its feature and its advantage will be made apparent from.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 illustrates the structural representation of the steering of the embodiment of this utility model one.
In figure：
11st, angle driver；12nd, the first power transmission shaft；13rd, steering gear；14th, pitman arm；15th, second driving shaft；
21st, the first pull bar；22nd, pitman arm；23rd, the second pull bar；24th, steering cylinder.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.It is below illustrative to the description only actually of at least one exemplary embodiment, never as to this practicality
New and its application or any restriction for using.Based on the embodiment in this utility model, those of ordinary skill in the art are not having
Have and carry out the every other embodiment obtained under the premise of creative work, belong to the scope of this utility model protection.
For technology, method and apparatus may be not discussed in detail known to person of ordinary skill in the relevant, but suitable
In the case of, the technology, method and apparatus should be considered the part for authorizing description.
In description of the present utility model, it is to be understood that limit zero using the word such as " first ", " second "
Part, it is only for be easy to distinguish corresponding parts, such as without Stated otherwise, above-mentioned word does not have particular meaning,
Therefore it is not intended that the restriction to this utility model protection domain.
Fig. 1 shows one embodiment of the present utility model.With reference to Fig. 1, steering provided by the utility model, bag
Control rod transmission gear, revolver steering mechanism and right wheel steering mechanism are included, revolver steering mechanism and right wheel steering mechanism are by behaviour
The steering wheel drive connection of vertical drive mechanism and vehicle, wherein, revolver steering mechanism be used for the revolver drive connection of vehicle with
Revolver is driven to turn to, right wheel steering mechanism is used for the right wheel drive connection of vehicle to drive right wheel to turn to, and revolver turns to machine
Arrange independently of one another between structure and right wheel steering mechanism.
This utility model is realized to revolver corner and right wheel corner by arranging revolver steering mechanism and right wheel steering mechanism
Control respectively, because revolver steering mechanism and right wheel steering mechanism are arranged independently of one another, namely eliminate traditional steering ladder
Shape mechanism, therefore, when some or certain several wheels occur clamping stagnations or it is hanging when, revolver steering mechanism and right wheel steering mechanism it
Between no longer transmit load mutually, revolver steering mechanism and right wheel steering mechanism need to only undertake the not jammed wheel institute of itself
The load of transmission, and without the need for undertaking the load that the not jammed wheel of other side is transmitted again, so, this utility model can be effective
Improve the stress of steering, improve the functional reliability of steering.
Fig. 1 illustrates the steering of the full Terrain Cranes for being applied to have four steering axletrees.With reference to the enforcement
Example to this utility model being described further.For convenience, with the direction by headstock to the tailstock it is below by front
Direction to after, and it is referred to as the first steering axletree, the second steering by axletree is turned to along four for being sequentially arranged from front to back
Axletree, the 3rd turn to axletree and the 4th and turn to axletree.
As shown in figure 1, in this embodiment, steering turns including control rod transmission gear, revolver steering mechanism and right wheel
To mechanism, wherein, revolver steering mechanism and right wheel steering mechanism respectively with the revolver and right wheel drive connection of each steering axletree, and
By control rod transmission gear and steering wheel (not shown) drive connection.
Revolver steering mechanism is used to drive the revolver of each steering axletree to be turned to.In this embodiment, revolver turns to machine
Structure is arranged on the left side of vehicle frame, namely is arranged in the side that the revolver of vehicle frame is located, and it includes left connecting rod steering mechanism and left liquid
Pressure steering mechanism, wherein：Left connecting rod steering mechanism includes steering linkage and pitman arm 22, and its drive connection is in manipulation driver
Between structure and each revolver for turning to axletree, for the torque that operation drive mechanism is transmitted to be transferred to into each revolver；Left hydraulic rotation
It is used to provide power steering for each revolver to mechanism.It can be seen that, in this embodiment, each revolver is in left connecting rod steering mechanism and left liquid
Realize turning under the collective effect of pressure steering mechanism.
Right wheel steering mechanism is used to drive the right wheel of each steering axletree to be turned to.In this embodiment, right wheel turns to machine
Structure is arranged on the right side of vehicle frame, namely is arranged in the side that the right wheel of vehicle frame is located, and it includes right connecting rod steering mechanism and right liquid
Pressure steering mechanism, wherein：Right connecting rod steering mechanism includes steering linkage and pitman arm 22, and its drive connection is in manipulation driver
Between structure and each right wheel for turning to axletree, for the torque that operation drive mechanism is transmitted to be transferred to into each right wheel；Right hydraulic rotation
It is used to provide power steering for each right wheel to mechanism.It can be seen that, in this embodiment, each right wheel is in right connecting rod steering mechanism and right liquid
Realize turning under the collective effect of pressure steering mechanism.
In this embodiment, left hydraulic steering mechanism is identical with the structure of right hydraulic steering mechanism, includes turning with four
To one-to-one four steering cylinders 24 of axletree, the steering cylinder 24 of left hydraulic steering mechanism and right fluid-link steering
The steering cylinder 24 of mechanism is symmetrically also disposed at the left and right sides of vehicle frame, the revolver of respectively corresponding steering axletree and the right side
Wheel provides power steering.
And in order to improve the stress of steering, in this embodiment, left connecting rod steering mechanism and right connecting rod steering mechanism
Between arrange independently of one another, namely do not connected by tie rod linkage each other, but be arranged on vehicle frame independently of one another
The left and right sides.Due to carrying out separating to revolver corner and right wheel corner by left connecting rod steering mechanism and right connecting rod steering mechanism
Control, eliminates tie rod linkage, therefore, when some or certain several wheels occur clamping stagnations or it is hanging when, only vehicle frame is same
Load can be transmitted between the steering linkage of side, and vehicle frame can not again transmit load between the steering linkage of homonymy, namely it is left
Load cannot be mutually transmitted between pull bar steering mechanism and right pull bar steering mechanism, so, the steering linkage of side only need to undertake
There is no the load that clamping stagnation or hanging wheel are transmitted in homonymy, and need not undertake opposite side there is no clamping stagnation or hanging
The load that wheel is transmitted, so as to both sides are all not to occur clamping stagnation or hanging wheel institute relative to needing to undertake in prior art
The situation of transmission load, can effectively reduce the stress of steering linkage, reduce steering linkage and plastic deformation or shaft unstability occur
The risk of bending, and then the functional reliability of steering, and the inordinate wear of less tire can be improved, extend making for tire
Use the life-span.
Steering gear connection of the prior art, is generally arranged at the downside of vehicle frame or is arranged in the left side and right side of vehicle frame
Side, and revolver steering mechanism and right wheel steering mechanism are arranged in the embodiment left and right sides of vehicle frame, not only more
Revolver steering mechanism and right wheel steering mechanism and revolver and the difference drive connection of right wheel are facilitated implementation, and can be more square
Just independent to arrange revolver steering mechanism and right wheel steering mechanism, structure is relatively simple.
In this embodiment, left connecting rod steering mechanism is identical with the structure of right connecting rod steering mechanism, is symmetrically arranged at car
The left and right sides of frame.In order to describe simplicity, only illustrate by taking left connecting rod steering mechanism therein as an example below, right connecting rod is turned to
Mechanism is referred to understand.
As shown in figure 1, the left connecting rod steering mechanism of the embodiment includes four connecting rod steering mechanisms, this four connecting rods are turned to
Mechanism turns to axletree and corresponds setting with four of the full Terrain Cranes, is respectively used to control each corresponding left side for turning to axletree
Wheel is turned to.As shown in Figure 1, four connecting rod steering mechanisms include steering linkage and pitman arm 22, and each connecting rod is turned to
The steering linkage of mechanism includes the first pull bar 21 and the second pull bar 22 again, draws by first between different connecting rod steering mechanisms
Bar 21 and pitman arm 22 connect, and then pass through the second pull bar 23 between each connecting rod steering mechanism and each self-corresponding revolver and turn
Connect to rocking arm 22, so that left connecting rod steering mechanism can be transmitted torque to by its steering linkage and pitman arm 22
Each revolver for turning to axletree, controls each revolver and is turned to.
In order to more clearly illustrate to four connecting rod steering mechanisms of left connecting rod steering mechanism, below will be with first turn
It is referred to as first connecting rod steering mechanism to the corresponding connecting rod steering mechanism of axletree, will bar linkage steering engine corresponding with the second steering axletree
Structure is referred to as second connecting rod steering mechanism, and connecting rod steering mechanism corresponding with the 3rd steering axletree is referred to as into third connecting rod steering machine
Structure, by connecting rod steering mechanism corresponding with the 4th steering axletree fourth link steering mechanism is referred to as.
As shown in figure 1, first connecting rod steering mechanism, namely the connecting rod steering mechanism of most upstream is located at along transmission direction,
Between its pitman arm 22 and control rod transmission gear, its drive connection of the second pull bar 23 is in for its drive connection of the first pull bar 21
Between one revolver and the pitman arm 22 of second connecting rod steering mechanism for turning to axletree；Second connecting rod steering mechanism, its first drawing
Bar 21 is connected between its pitman arm 22 and the pitman arm 22 of first connecting rod steering mechanism, and its second connecting rod 23 is then connected to
Its pitman arm 22 and second is turned between the revolver of axletree；Third connecting rod steering mechanism, its first pull bar 21 is connected to its turn
To between the pitman arm 22 of rocking arm 22 and second connecting rod steering mechanism, its second pull bar 23 be then connected to its pitman arm 22 with
Between 3rd revolver for turning to axletree；Fourth link steering mechanism, its first pull bar 21 is connected to its pitman arm 22 and the 3rd
Between the pitman arm 22 of connecting rod steering mechanism, its 3rd pull bar 23 is then connected to its pitman arm 22 and the 4th and turns to axletree
Between revolver.
And, as shown in Figure 1, in this embodiment, pitman arm 22 and the third connecting rod of fourth link steering mechanism turn
To being additionally provided with an extra pitman arm 22, namely the first pull bar of fourth link steering mechanism between the pitman arm 22 of mechanism
21 pitman arm 22 and the third connecting rod steering mechanism that fourth link steering mechanism is connected to by the extra pitman arm 22
Pitman arm 22 between, this be in order to better adapt to the 3rd steering axletree and the 4th turn to axletree between larger distance and
Design, and not necessarily.
It can be seen that, in each connecting rod steering mechanism, the connecting rod steering mechanism of most upstream being located at along transmission direction, it first
The drive connection of pull bar 21 is between its pitman arm 22 and control rod transmission gear, and its drive connection of the second pull bar 23 is corresponding in its
Wheel and along transmission direction downstream and between the pitman arm 22 of connecting rod steering mechanism that is adjacent；Remaining each
The drive connection of first pull bar 21 of connecting rod steering mechanism is in each self-corresponding pitman arm 22 and disposed thereon along transmission direction
Between the pitman arm 22 of the connecting rod steering mechanism swum and be adjacent, and the second pull bar 23 of remaining each connecting rod steering mechanism
Drive connection is between each self-corresponding pitman arm 22 and each self-corresponding wheel.So arrange, steering system can be caused
The structure of system is relatively simple, and part is less, lighter in weight.
Control rod transmission gear is used to for the torque of steering wheel to be transferred to revolver steering mechanism and right wheel steering mechanism.Such as Fig. 1
Shown, in this embodiment, control rod transmission gear includes revolver control rod transmission gear and right wheel control rod transmission gear, and revolver is manipulated
Drive mechanism and right wheel control rod transmission gear are respectively used to and left connecting rod steering mechanism and right connecting rod steering mechanism drive connection, with
The torque of steering wheel is transferred to into respectively left connecting rod steering mechanism and right connecting rod steering mechanism.
As shown in Figure 1, the revolver control rod transmission gear of the embodiment and the structure of right wheel control rod transmission gear are also identical, and two
Person is symmetrical arranged.Specifically, in this embodiment, revolver control rod transmission gear and right wheel control rod transmission gear are included along transmission
Direction the angle driver 11 of drive connection, the first power transmission shaft 12, steering gear 13 and pitman arm 14 successively, wherein：Revolver is manipulated
The angle driver 11 of drive mechanism and steering wheel drive connection, and the pitman arm 14 of revolver control rod transmission gear and left connecting rod turn
First connecting rod 21 to the first connecting rod steering mechanism of mechanism connects, so that the torque of steering wheel can pass sequentially through revolver
Control rod transmission gear and left connecting rod steering mechanism are transferred to the revolver of each steering axletree, control each revolver and are turned to；Similarly,
The angle driver 11 of right wheel control rod transmission gear and steering wheel drive connection, and the pitman arm 14 of right wheel control rod transmission gear with
The first connecting rod 21 of the first connecting rod steering mechanism of right connecting rod steering mechanism connects, so that the torque of steering wheel can lead to successively
Cross right wheel control rod transmission gear and right connecting rod steering mechanism is transferred to the right wheel of each steering axletree, control each right wheel and turned to.
And, as shown in figure 1, in this embodiment, control rod transmission gear also envelope second driving shaft 15, second transmission
Axle 15 is connected between the angle driver 11 of revolver control rod transmission gear and the angle driver 11 of right wheel control rod transmission gear.It is based on
This, steering wheel can be turned to revolver control rod transmission gear and the transmission of right wheel control rod transmission gear simultaneously by second driving shaft 15
Square, synchronicity when may further ensure that revolver and right wheel are turned to.
Based on the steering of the embodiment, in steering procedure, on the one hand the corner of steering wheel is manipulated by right wheel and is passed
The angle driver 11 of motivation structure, the first power transmission shaft 12, steering gear 13 and pitman arm 14 are transferred to each of right connecting rod steering mechanism
In steering linkage and each pitman arm 22, on the other hand by second driving shaft 15 and the angle driver of revolver control rod transmission gear
11st, the first power transmission shaft 12, steering gear 13 and pitman arm 14 are transferred to each steering linkage of left connecting rod steering mechanism and each steering
On rocking arm 22, the revolver and right wheel that each steering axletree is controlled respectively enters horizontal deflection according to certain relation, realizes full ground lifting
Machine is smoothly turned to.
Due to the applying working condition of the full Terrain Cranes it is more severe, in fact it could happen that the hanging situation of certain bridge, based on the enforcement
The steering of example, can effectively reduce force-bearing situation of the steering when vehicle bridge is hanging.For example, when the first bogie car axle suspension
Space-time, based on the steering of the embodiment, the first pull bar 21 of left lever steering mechanism and the first of right pull bar steering mechanism
Pull bar 21 need to respectively bear three unilateral steering cylinders 24 of the second steering axletree, the 3rd steering axletree, the 4th steering axletree
Active force, and if using traditional steering gear connection, then the corresponding steering linkage of the first steering axletree is subjected to the second steering
Axletree, the 3rd turn to axletree, the 4th turn to the load of axletree both sides totally six steering cylinders 24.It can be seen that, should by arranging
The steering of embodiment, can make the stress reduction 50% of the pitman arm 22 and steering linkage for being arranged in vehicle frame both sides left
The right side, effectively reduces the risk that steering linkage produces the phenomenon such as plastic deformation or the bending of shaft unstability, reduces the inordinate wear of tire,
The reliability of steering is improved, and extends the service life of tire.
It should be noted that in the above-described embodiments, the connecting rod steering mechanism of vehicle frame side and steering cylinder 24
Quantity is four, it is to be understood by those skilled in the art that this is not constituted to restriction of the present utility model, in fact, car
The connecting rod steering mechanism of frame side and the quantity of steering cylinder 24 can be set according to the quantity of the steering axletree of vehicle
Meter, only needs connecting rod steering mechanism and steering cylinder 24 to correspond with axletree is turned to；In addition, in above-described embodiment,
Revolver steering mechanism is identical with the structure of right wheel steering mechanism, the structure of revolver control rod transmission gear and right wheel control rod transmission gear
Also it is identical, so arrange and be advantageous in that, simple structure, and course changing control precision is higher, left and right wheelses angle relation is easier
Control, but in other embodiment of the present utility model, revolver steering mechanism grasps with the structure and revolver of right wheel steering mechanism
Vertical drive mechanism can also be different from the structure of right wheel control rod transmission gear.
Steering of the present utility model, can apply to various vehicles, wherein it is particularly suited for multiple-axle vehicle, and especially
Suitable for multiaxis engineering truck, such as four axles, eight axles or nine axle cranes etc..
In addition, steering of the present utility model, both can apply to independent suspension vehicle, it is also possible to be applied to dependent
Spring suspension vehicle, and existing steering, it must be respectively provided with entirety for independent suspension vehicle and rigid axle suspension vehicle
Formula tie rod linkage and breakaway-element tie rod linkage, so that same existing steering cannot both be applied to independent suspension vehicle,
Rigid axle suspension vehicle is applied to again, so, steering of the present utility model also has more preferable versatility.And, this reality
When being applied to independent suspension vehicle with new steering, relative to existing independent suspension vehicle with breakaway-element steering ladder
The steering of shape mechanism, because structure is simpler, part is less, and hence it is also possible to the weight of steering is effectively reduced,
Realize the lightweight of steering.
Therefore, this utility model additionally provides a kind of vehicle, and it includes steering of the present utility model.
Exemplary embodiment of the present utility model is the foregoing is only, it is all in this reality not to limit this utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in of the present utility model
Within protection domain.
Claims (11)
1. a kind of steering, it is characterised in that including control rod transmission gear, revolver steering mechanism and right wheel steering mechanism, institute
Revolver steering mechanism and the right wheel steering mechanism are stated by the control rod transmission gear and the steering wheel drive connection of vehicle,
Wherein, the revolver steering mechanism is used for the revolver drive connection of the vehicle to drive the revolver to turn to, the right wheel
Steering mechanism is used for the right wheel drive connection of the vehicle to drive the right wheel to turn to, and the revolver steering mechanism and institute
State and arranged independently of one another between right wheel steering mechanism.
2. steering according to claim 1, it is characterised in that the revolver steering mechanism and the right wheel turn to machine
Structure is separately positioned on the left side and right side of the vehicle frame of the vehicle.
3. steering according to claim 1, it is characterised in that the revolver steering mechanism includes that left connecting rod turns to machine
Structure, the right wheel steering mechanism includes right connecting rod steering mechanism, the left connecting rod steering mechanism and the right connecting rod steering mechanism
Each include steering linkage and pitman arm (22), the left connecting rod steering mechanism is by its steering linkage and pitman arm (22)
The torque that the control rod transmission gear is transmitted is transferred to into the revolver, the right connecting rod steering mechanism by its steering linkage and
The torque that the control rod transmission gear is transmitted is transferred to the right wheel, the left connecting rod steering mechanism and institute by pitman arm (22)
State and arranged independently of one another between right connecting rod steering mechanism.
4. steering according to claim 3, it is characterised in that the left connecting rod steering mechanism and/or the right company
Bar steering mechanism includes the one-to-one connecting rod steering mechanism of each steering axletree with the vehicle, each described bar linkage steering engine
Structure includes the steering linkage and the pitman arm (22).
5. steering according to claim 4, it is characterised in that the steering linkage include the first pull bar (21) and
Second pull bar (23), wherein：The connecting rod steering mechanism of most upstream is located at along transmission direction, its first pull bar (21) drives
It is connected between its pitman arm (22) and the control rod transmission gear, its second pull bar (23) drive connection is in its corresponding car
Wheel and along transmission direction downstream and between the pitman arm (22) of connecting rod steering mechanism that is adjacent；Remaining each
First pull bar (21) drive connection of the connecting rod steering mechanism is in each self-corresponding pitman arm (22) and along transmission direction
Between trip disposed thereon and the pitman arm (22) of the connecting rod steering mechanism being adjacent, and remaining each described bar linkage steering engine
Second pull bar (23) of structure drive connection is between each self-corresponding pitman arm (22) and each self-corresponding wheel.
6. steering according to claim 3, it is characterised in that the revolver steering mechanism also includes left fluid-link steering
Mechanism, the left hydraulic steering mechanism is used to provide power steering for the revolver；And/or, the right wheel steering mechanism also wraps
Right hydraulic steering mechanism is included, the right hydraulic steering mechanism is used to provide power steering for the right wheel.
7. according to the arbitrary described steering of claim 1-6, it is characterised in that the control rod transmission gear is grasped including revolver
Vertical drive mechanism and right wheel control rod transmission gear, the revolver control rod transmission gear and the right wheel control rod transmission gear are used respectively
In with the revolver steering mechanism and right wheel steering mechanism drive connection.
8. steering according to claim 7, it is characterised in that the revolver control rod transmission gear and/or the right side
Wheel control rod transmission gear includes angle driver (11), the first power transmission shaft (12), the steering along transmission direction successively drive connection
Device (13) and pitman arm (14).
9. steering according to claim 7, it is characterised in that the control rod transmission gear also includes second driving shaft
(15), connected by the second driving shaft (15) between the revolver control rod transmission gear and the right wheel control rod transmission gear
Connect, so that the steering wheel can be by the second driving shaft (15) while to the revolver control rod transmission gear and the right side
Wheel control rod transmission gear transmission torque.
10. a kind of vehicle, it is characterised in that include the steering as described in claim 1-9 is arbitrary.
11. vehicles according to claim 10, it is characterised in that the vehicle is engineering truck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621052016.8U CN206141620U (en) | 2016-09-13 | 2016-09-13 | Steering system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621052016.8U CN206141620U (en) | 2016-09-13 | 2016-09-13 | Steering system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206141620U true CN206141620U (en) | 2017-05-03 |
Family
ID=58618321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621052016.8U Active CN206141620U (en) | 2016-09-13 | 2016-09-13 | Steering system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206141620U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109501590A (en) * | 2018-12-12 | 2019-03-22 | 三汽车制造有限公司 | Genesis analysis formula wheel undercarriage and unmanned platform truck |
| CN111547272A (en) * | 2020-03-30 | 2020-08-18 | 中国北方车辆研究所 | Manned lunar vehicle |
| CN114313001A (en) * | 2021-12-22 | 2022-04-12 | 安徽奇润工程机械有限公司 | Heavy type high-throughput transport vehicle chassis |
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2016
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| CN109501590A (en) * | 2018-12-12 | 2019-03-22 | 三汽车制造有限公司 | Genesis analysis formula wheel undercarriage and unmanned platform truck |
| CN111547272A (en) * | 2020-03-30 | 2020-08-18 | 中国北方车辆研究所 | Manned lunar vehicle |
| CN114313001A (en) * | 2021-12-22 | 2022-04-12 | 安徽奇润工程机械有限公司 | Heavy type high-throughput transport vehicle chassis |
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