CN106143591A - Steering assembly and automobile - Google Patents
Steering assembly and automobile Download PDFInfo
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- CN106143591A CN106143591A CN201510148836.0A CN201510148836A CN106143591A CN 106143591 A CN106143591 A CN 106143591A CN 201510148836 A CN201510148836 A CN 201510148836A CN 106143591 A CN106143591 A CN 106143591A
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- rod
- steering assembly
- gear
- steering
- knuckle
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Abstract
The invention discloses a kind of steering assembly and automobile, wherein, the two ends of described steering assembly are connected to the first knuckle (20) and the second knuckle (50), length direction along described steering assembly, described steering assembly includes Part I and Part II, being provided with governor motion between this Part I and Part II, this governor motion can drive described Part I and Part II relative motion, to regulate the entire length of described steering assembly.Described automobile includes described steering assembly.Pass through technique scheme, the steering assembly of the present invention is divided into two parts, this two part relative motioies are driven by arranging governor motion between these two parts, the entire length of steering assembly can be regulated, change the distance between the first knuckle and the second knuckle, and then the yawing moment of deflecting roller can be changed, enable two deflecting rollers towards different direction deflection, turn to demand meeting the multiple of automobile.
Description
Technical field
The present invention relates to automobile steering system, in particular it relates to a kind of steering assembly, further relate to one
There is the automobile of this steering assembly.
Background technology
The part (hereinafter referred to as " steering assembly ") between two knuckles of automobile steering system
Mainly include steering gear and be connected to two track rods at these steering gear two ends.
In the steering assembly of prior art, the length of steering gear and track rod is all unadjustable
, cause the entire length of steering assembly to regulate, thus make between two knuckles away from
From changing, two deflecting rollers can only deflect in the same direction, it is impossible to meets and multiple turns to demand.
Summary of the invention
It is an object of the invention to provide a kind of steering assembly, this steering assembly disclosure satisfy that multiple turning to
Demand.
To achieve these goals, the present invention provides a kind of steering assembly, the two ends of this steering assembly
It is connected to the first knuckle and the second knuckle, wherein, along the length direction of described steering assembly,
Described steering assembly includes Part I and Part II, arranges between this Part I and Part II
Having governor motion, this governor motion can drive described Part I and Part II relative motion, to adjust
Save the entire length of described steering assembly.
Preferably, described steering assembly includes that steering gear, the first track rod and second turn to horizontal drawing
Bar, described first track rod includes first body of rod and second body of rod, described first body of rod and second turn
Being connected to described steering gear two ends to drag link, described second body of rod is connected to described first knuckle,
Described second track rod is connected to described second knuckle, and described Part I includes described second turn
To drag link, steering gear and first body of rod, described Part II includes described second body of rod, described regulation
Mechanism is arranged between described first body of rod and second body of rod.
Preferably, described steering gear includes steering gear rack, described first body of rod and the second track rod
It is connected to the two ends of described steering gear rack.
Preferably, described governor motion includes intermeshing driving gear and driven tooth bar, described active
Gear is arranged in the one in described first body of rod and second body of rod, and described driven tooth bar is arranged on described
In another one in first body of rod and second body of rod.
Preferably, described driven tooth bar extends along the length direction of described first track rod.
Preferably, described driving gear is arranged on described first body of rod, and described second body of rod includes interior bar
Body and the outer body of rod, described driven tooth bar is formed on the inner of the described interior body of rod, the outer end of the described interior body of rod
Detachably connected with the inner of the described outer body of rod, the outer end of the described outer body of rod is connected to described first and turns to
Joint.
Preferably, described first body of rod is straight-bar, and described the inner and the outer end of the described interior body of rod are parallel to each other
And offset one from another, the described outer end of the described interior body of rod is positioned on the extended line of described first body of rod.
Preferably, described steering assembly also includes that gear housing, described driving gear are arranged on described tooth
In wheel housing, described driven tooth bar passes gear housing.
Preferably, described gear housing is provided with the gear lock for driving gear described in locking.
Preferably, described gear lock includes lock core, spring, solenoid and lock tube, the end of described lock core
Having draw-in groove on face to be engaged the gear teeth on described driving gear, described lock core is arranged on by described spring
In described lock tube and can by described solenoid drive to lock onto on the described gear teeth or from described
Unlock on the gear teeth.
Preferably, the inner of described first body of rod is connected to described steering gear by the first bulb, and described
The outer end of bipole body is connected to described first knuckle by the second bulb.
The present invention also provides for a kind of automobile, and including a pair front wheels and rear wheels, wherein, described automobile also includes
Steering assembly as above, this steering assembly is arranged between the pair of front-wheel.
Preferably, between the pair of trailing wheel, described steering assembly it is again provided with.
By technique scheme, the steering assembly of the present invention is divided into two parts, by this two
Governor motion is set to drive this two part relative motioies, it is possible to regulation steering assembly between individual part
Entire length, change the distance between the first knuckle and the second knuckle, and then can change and turn to
The yawing moment of wheel, enables two deflecting rollers towards the deflection of different directions, i.e. make two deflecting rollers in
" eight words " shape is arranged, turns to demand meeting the multiple of automobile.
Other features and advantages of the present invention will be described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, with
Detailed description below is used for explaining the present invention together, but is not intended that limitation of the present invention.?
In accompanying drawing:
Fig. 1 is provided with the partial schematic sectional view of the steering of the steering assembly according to the present invention,
Wherein, two deflecting rollers are in non-deflected state；
Fig. 2 is provided with the partial schematic sectional view of the steering of the steering assembly according to the present invention,
Wherein, two deflecting rollers deflect to the right maximum angle；
Fig. 3 is provided with the partial schematic sectional view of the steering of the steering assembly according to the present invention,
Wherein, two deflecting rollers deflect in " interior eight words " shape；
Fig. 4 is the partial schematic sectional view of a kind of embodiment of the first track rod；
Fig. 5 is the partial schematic sectional view of a kind of embodiment of gear lock；
Fig. 6 is the schematic diagram of the automobile being provided with the steering assembly according to the present invention between two front-wheels；
Fig. 7 is between two front-wheels and to be provided with the steering gear according to the present invention between two trailing wheels total
The schematic diagram of the automobile become.
Description of reference numerals
10 first track rod 11 first bodies of rod
The outer body of rod of the body of rod 122 in 121
12 second body of rod 13 first bulbs
14 second bulb 15 driving gears
16 driven tooth bar 17 gear housing
18 gear lock 181 lock cores
182 spring 183 lock tubes
20 first knuckle 30 steering gears
31 steering gear rack 40 second track rods
50 second knuckle 60 first deflecting rollers
70 second deflecting roller 100 steering assemblies
Detailed description of the invention
Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is described in detail.It should be appreciated that
Detailed description of the invention described herein is merely to illustrate and explains the present invention, is not limited to the present invention.
In the present invention, in the case of illustrating on the contrary, the noun of locality of use such as " inner ", " outward
End " it is undefined in the normal mounting state of the track rod of the present invention, the close automobile of each parts
One end of steering gear is inner, and the one end away from automobile steering device is outer end.
As it is shown in figure 1, the present invention provides a kind of steering assembly, the two ends of this steering assembly connect respectively
It is connected to the first knuckle 20 and the second knuckle 50, the first knuckle 20 and the second knuckle 50 respectively
It is connected to the first deflecting roller 60 and the second deflecting roller 70, along the length direction of described steering assembly, institute
State steering assembly and include Part I and Part II, be provided with between this Part I and Part II
Governor motion, this governor motion can drive described Part I and Part II relative motion, with regulation
The entire length of described steering assembly.
The steering assembly of the present invention is divided into two parts, by arranging regulation machine between these two parts
Structure drives this two part relative motioies, it is possible to the entire length of regulation steering assembly, changes first
Distance between knuckle 20 and the second knuckle 50, and then the yawing moment of deflecting roller can be changed,
Enable two deflecting rollers towards different direction deflection, i.e. to make two deflecting rollers arrange in " eight words " shape,
Turn to demand meeting the multiple of automobile.
It should be noted that term used in the present invention " steering assembly " refers to automobile steering system
The part between two knuckles, mainly include steering gear 30 and be connected to steering gear 30 liang
First track rod 10 and the second track rod 40 of end.Described governor motion can be arranged on and turn
On any one or many persons in device the 30, first track rod 10 and the second track rod 40.
In other words, any one in steering gear the 30, first track rod 10 and the second track rod 40
Person or many persons are length-adjustable.
As a kind of embodiment, as shown in Figure 4, the first track rod 10 includes first body of rod 11
With second body of rod 12, first body of rod 11 and the second track rod 40 are connected to steering gear 30 liang
End, second body of rod 12 is connected to the first knuckle 20, and the second track rod 40 is connected to second and turns to
Joint 50, described governor motion is arranged between first body of rod 11 and second body of rod 12.
In this embodiment, the first track rod 10 is length-adjustable, and second turns to horizontal drawing
Bar 40, steering gear 30 and first body of rod 11 constitute described Part I, and second body of rod 12 constitutes described
Part II.
In the steering assembly of the present invention, steering gear 30 can be various types of steering gear, such as
Rack and pinion steering gear.As it is shown in figure 1, when steering gear 30 is rack and pinion steering gear, the
One body of rod 11 and the second track rod 40 are connected to the two ends of steering gear rack 31.
Described governor motion can have various suitable structure.Such as, described governor motion can be to set
Putting the piston cylinder between first body of rod 11 and second body of rod 12, the cylinder body of this piston cylinder is fixed on first
The body of rod 11, the piston rod of this piston cylinder is fixed on second body of rod 12, and flexible by piston rod can be real
The regulation of existing first track rod 10 entire length.
As a kind of embodiment, as shown in Figure 4, described governor motion can include intermeshing master
Moving gear 15 and driven tooth bar 16, driving gear 15 is arranged on first body of rod 11, driven tooth bar 16
Being arranged on described second body of rod 12, driving gear 15 rotates and drives driven tooth bar 16 to move along a straight line,
Thus drive second body of rod 12 to move along a straight line relative to first body of rod 11.Here it is possible to by motor or
The various suitable driving means such as hydraulic motor drives driving gear 15 to rotate.
Preferably, driven tooth bar 16 can extend along the length direction of the first track rod 10, so that
Second body of rod 12 can move along the length direction of the first track rod 10, thus quickly regulates first
The entire length of track rod 10.
First body of rod 11 and second body of rod 12 can be respectively provided with various suitable structure.Real as one
Executing mode, as shown in Figure 4, second body of rod 12 can include the interior body of rod 121 and the outer body of rod 122, driven
Tooth bar 16 is arranged on the inner 1211 of the interior body of rod 121, outer end 1212 and the outer body of rod of the interior body of rod 121
The inner of 122 is threaded, and the outer end of the outer body of rod 122 is connected to the first knuckle 20.
Preferably, first body of rod 11 can be straight-bar, the inner 1211 and the outer end 1212 of the interior body of rod 121
It is parallel to each other and offsets one from another, and the outer end 1212 of the interior body of rod 121 is positioned at described first body of rod 11
On extended line, more stable to ensure the overall structure of the first track rod 10.
As a kind of preferred implementation, as shown in Figure 4, the first track rod 10 can also include
Gear housing 17, gear housing 17 is arranged on the outer end of first body of rod 11, and driving gear 15 is arranged on
In gear housing 17, driven tooth bar 16 through gear housing 17 and engages with driving gear 15.Here,
Gear housing 17 is prevented from driven tooth bar 16 and disengages from driving gear 15, it is ensured that both locate all the time
In engagement.
Preferably, gear housing 17 can be provided with the gear lock 18 for locking driving gear 15.
First track rod 10 is being regulated to required length, can be by driving tooth by gear lock 18
Wheel 15 locking, so that the first track rod 10 is locked in required length.
Gear lock 18 can have various suitable structure.As a kind of embodiment, as it is shown in figure 5,
Gear lock 18 can include lock core 181, spring 182, solenoid (not shown) and lock tube 183,
Having draw-in groove on the end face of lock core 181 with the gear teeth on occlusion driving gear 15, lock core 181 passes through bullet
Spring 182 is arranged in lock tube 183 and can be driven to lock onto on the described gear teeth by described solenoid
Or unlock from the described gear teeth.When the solenoid is activated, lock core 181 is under the effect of electromagnetic force gram
Take spring force to disengage with the gear teeth；When solenoid power-off, electromagnetic force disappears, and lock core 181 is at spring
It is snapped on the gear teeth under the effect of 182.
More specifically, the inner of first body of rod 11 can be connected to steering gear 30 by the first bulb 13,
The outer end of second body of rod 12 can be connected to the first knuckle 20 by the second bulb 14.
The steering assembly according to one embodiment of the present invention is briefly described below in conjunction with Fig. 2 and Fig. 3
Work process.
First, the first deflecting roller 60 and the second deflecting roller 70 is made to deflect to the right by steering wheel rotation
Wide-angle (as shown in Figure 3).Then, driving gear 15 is started, due to the first deflecting roller 60 and second
Deflecting roller 70 deflects to the most to the right maximum angle, and therefore first body of rod 11 cannot continue relative to ground
To left movement, now, second body of rod 12 with driven tooth bar 16 will move right relative to ground,
Second body of rod 12 applies thrust to the right to the first deflecting roller 60, promotes the first deflecting roller 60 to left avertence
Turn, so that the first deflecting roller 60 and the second deflecting roller 70 are arranged (such as Fig. 4 institute in " interior eight words " shape
Show).
As shown in Figure 6, the present invention also provides for a kind of automobile, and this automobile includes a pair front-wheel and pair of rear wheels,
The steering assembly 100 according to the present invention it is provided with between the pair of front-wheel.By a pair front-wheel it
Between steering assembly 100 is set, it is possible to make two front-wheels deflect in " interior eight words " shape so that automobile is whole
Body can rotate around the center G point of rear axle, i.e. does sector and wags the tail motion, in this manner it is possible to greatly
Ground reduces the difficulty of reversing warehouse-in.
As it is shown in fig. 7, further, turning according to the present invention can also be provided with between pair of rear wheels
To device assembly 100, so that two trailing wheels also deflect in " interior eight words " shape, so that automobile entirety energy
Enough center rotatings around vehicle body, i.e. do pivot stud motion, in this manner it is possible to be substantially reduced automobile
Turn to required space.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention does not limit
Detail in above-mentioned embodiment, in the technology concept of the present invention, can be to the present invention
Technical scheme carry out multiple simple variant, these simple variant belong to protection scope of the present invention.
It is further to note that each the concrete technical characteristic described in above-mentioned detailed description of the invention,
In the case of reconcilable, can be combined by any suitable means.In order to avoid unnecessary
Repeating, various possible compound modes are illustrated by the present invention the most separately.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as its
Without prejudice to the thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (13)
1. a steering assembly, the two ends of this steering assembly are connected to the first knuckle (20)
With the second knuckle (50), it is characterised in that along the length direction of described steering assembly, described turn
Include Part I and Part II to device assembly, between this Part I and Part II, be provided with regulation
Mechanism, this governor motion can drive described Part I and Part II relative motion, described with regulation
The entire length of steering assembly.
Steering assembly the most according to claim 1, it is characterised in that described steering assembly
Including steering gear (30), the first track rod (10) and the second track rod (40), described
One track rod (10) includes first body of rod (11) and second body of rod (12), described first body of rod
(11) and the second track rod (40) is connected to described steering gear (30) two ends, and described
Bipole body (12) is connected to described first knuckle (20), and described second track rod (40) is even
Be connected to described second knuckle (50), described Part I include described second track rod (40),
Steering gear (30) and first body of rod (11), described Part II includes described second body of rod (12), institute
State governor motion to be arranged between described first body of rod (11) and second body of rod (12).
Steering assembly the most according to claim 2, it is characterised in that described steering gear (30)
Including steering gear rack (31), described first body of rod (11) and the second track rod (40) respectively
It is connected to the two ends of described steering gear rack (31).
Steering assembly the most according to claim 2, it is characterised in that described governor motion bag
Including intermeshing driving gear (15) and driven tooth bar (16), described driving gear (15) is arranged
In one in described first body of rod (11) and second body of rod (12), described driven tooth bar (16)
It is arranged in the another one in described first body of rod (11) and second body of rod (12).
Steering assembly the most according to claim 4, it is characterised in that described driven tooth bar (16)
Length direction along described first track rod (10) extends.
Steering assembly the most according to claim 4, it is characterised in that described driving gear (15)
Be arranged on described first body of rod (11), described second body of rod (12) include the interior body of rod (121) and
The outer body of rod (122), described driven tooth bar (16) is formed at the inner (1211) of the described interior body of rod (121)
On, the outer end (1212) of the described interior body of rod (121) is inner detachable with the described outer body of rod (122)
Ground connects, and the outer end of the described outer body of rod (122) is connected to described first knuckle (20).
Steering assembly the most according to claim 6, it is characterised in that described first body of rod (11)
For straight-bar, described the inner (1211) and outer end (1212) of the described interior body of rod (121) are parallel to each other
And offset one from another, the described outer end (1212) of the described interior body of rod (121) is positioned at described first body of rod (11)
Extended line on.
8. according to the steering assembly according to any one of claim 4 to 7, it is characterised in that institute
State steering assembly and also include that gear housing (17), described driving gear (15) are arranged on described gear
In housing (17), described driven tooth bar (16) passes gear housing (17).
Steering assembly the most according to claim 8, it is characterised in that described gear housing (17)
On be provided with the gear lock (18) for driving gear described in locking (15).
Steering assembly the most according to claim 9, it is characterised in that described gear lock (18)
Including lock core (181), spring (182), solenoid and lock tube (183), described lock core (181)
End face on there is draw-in groove (1811) to be engaged the gear teeth on described driving gear (15), described lock core
(181) it is arranged in described lock tube (183) by described spring (182) and described electricity can be passed through
Magnetic coil drives to lock onto on the described gear teeth or unlocks from the described gear teeth.
11. steering assemblies according to claim 2, it is characterised in that described first body of rod (11)
The inner be connected to described steering gear (30), described second body of rod (12) by the first bulb (13)
Outer end be connected to described first knuckle (20) by the second bulb (14).
12. 1 kinds of automobiles, including a pair front wheels and rear wheels, it is characterised in that described automobile also includes root
According to the steering assembly described in any one in claim 1-11, this steering assembly is arranged on described one
Between front-wheel.
13. automobiles according to claim 12, it is characterised in that between the pair of trailing wheel
It is again provided with described steering assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510148836.0A CN106143591B (en) | 2015-03-31 | 2015-03-31 | Steering assembly and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510148836.0A CN106143591B (en) | 2015-03-31 | 2015-03-31 | Steering assembly and automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106143591A true CN106143591A (en) | 2016-11-23 |
| CN106143591B CN106143591B (en) | 2019-03-29 |
Family
ID=57338823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510148836.0A Active CN106143591B (en) | 2015-03-31 | 2015-03-31 | Steering assembly and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106143591B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3938822A (en) * | 1974-10-04 | 1976-02-17 | Ford Motor Company | Adjustable tie rod assembly |
| JPS59199311A (en) * | 1983-04-25 | 1984-11-12 | Mazda Motor Corp | Rear suspension of bicycle |
| US4714262A (en) * | 1986-06-17 | 1987-12-22 | Trw Inc. | Variable length tie rod assembly |
| CN100349768C (en) * | 2003-05-06 | 2007-11-21 | 胡夫许尔斯贝克&菲尔斯特两合公司 | Blocking device for motor vehicle steering shaft |
| KR20090091850A (en) * | 2008-02-26 | 2009-08-31 | 주식회사 만도 | The tie rod of automatic adjusting length type and the steering apparatus for vehicle having the same |
| CN203005521U (en) * | 2012-11-20 | 2013-06-19 | 重庆长安汽车股份有限公司 | Transverse pull rod of rack-and-pinion steering gear |
| CN203372287U (en) * | 2013-08-01 | 2014-01-01 | 东风商用车有限公司 | Tie rod assembly |
-
2015
- 2015-03-31 CN CN201510148836.0A patent/CN106143591B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3938822A (en) * | 1974-10-04 | 1976-02-17 | Ford Motor Company | Adjustable tie rod assembly |
| JPS59199311A (en) * | 1983-04-25 | 1984-11-12 | Mazda Motor Corp | Rear suspension of bicycle |
| US4714262A (en) * | 1986-06-17 | 1987-12-22 | Trw Inc. | Variable length tie rod assembly |
| CN100349768C (en) * | 2003-05-06 | 2007-11-21 | 胡夫许尔斯贝克&菲尔斯特两合公司 | Blocking device for motor vehicle steering shaft |
| KR20090091850A (en) * | 2008-02-26 | 2009-08-31 | 주식회사 만도 | The tie rod of automatic adjusting length type and the steering apparatus for vehicle having the same |
| CN203005521U (en) * | 2012-11-20 | 2013-06-19 | 重庆长安汽车股份有限公司 | Transverse pull rod of rack-and-pinion steering gear |
| CN203372287U (en) * | 2013-08-01 | 2014-01-01 | 东风商用车有限公司 | Tie rod assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106143591B (en) | 2019-03-29 |
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