CN104228926B - Steering spindle, automotive steering structure and automobile - Google Patents
Steering spindle, automotive steering structure and automobile Download PDFInfo
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- CN104228926B CN104228926B CN201410498783.0A CN201410498783A CN104228926B CN 104228926 B CN104228926 B CN 104228926B CN 201410498783 A CN201410498783 A CN 201410498783A CN 104228926 B CN104228926 B CN 104228926B
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- steering spindle
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Abstract
The invention discloses a kind of steering spindle, automotive steering structure and automobile.The steering spindle includes first axle and the second axle connected by universal joint；Wherein, one in the first axle and second axle is used to be connected with the steering column of automobile, and another is used to be connected with the steering gear of automobile.The steering spindle that the present invention is provided, including the first axle connected by universal joint and the second axle, so, angle between first axle and the second axle just becomes adjustable, angle between first axle and the second axle and steering column and steering gear can just be adjusted, adjustable angle more easily reachs the angle condition for not producing torque fluctuations, compared with prior art in uncontrollable rotary shaft, reduce the probability that torque fluctuations occur in rotatory force transmittance process for automotive steering structure by adjusting above-mentioned angle.
Description
Technical field
The present invention relates to automotive engineering, and in particular to a kind of steering spindle, automotive steering structure and automobile.
Background technology
The steering of automobile includes steering wheel, steering column, steering spindle and the steering gear being sequentially connected, and driver applies
The rotatory force for adding to steering wheel passes to steering gear by steering column and steering spindle, by steering gear driving moment, final to realize
Turn to.
In order that in transmittance process torque fluctuations do not occur for rotatory force, it is necessary to meet two conditions：First, steering tube
Post, steering spindle and the axis of steering gear are in same plane；Second, the folder of the axis of steering column and the axis of steering spindle
The axis of angle and steering spindle is equal with the angle of the axis of steering gear.Automobile steering system should try one's best in design and meet above-mentioned two
Individual condition.
Steering spindle of the prior art is a rigid d-axis, itself does not have the ability of angular adjustment, and in layout designs
When, because the space of driver's cabin is limited, need to consider the layout design of each parts again, it is thus more difficult while meeting above-mentioned
Two conditions, result in steering of the prior art has certain torque fluctuations mostly in use, and finally
It has impact on the steering feel of driver.
The content of the invention
It is an object of the invention to provide a kind of steering spindle, automotive steering structure and automobile, itself there is angle to provide one kind
The steering spindle of regulatory function is spent, by adjusting the angle of steering spindle to adjust steering spindle and steering column and the angle of steering gear,
So as to provide an approach for the angular adjustment of steering spindle, steering column and steering gear three, thus reduce automotive steering structure and exist
The probability of torque fluctuations occurs in rotatory force transmittance process.
To achieve these goals, the present invention provides following technical scheme：
A kind of steering spindle, including the first axle connected by universal joint and the second axle；
Wherein, one of both described first axle and second axle, with its one end and vapour away from the universal joint
The steering column connection of car, another one is connected with the steering gear of its one end and automobile away from the universal joint.
Above-mentioned steering spindle, at least one of the first axle and second axle are rotary shaft, and the rotary shaft includes
The rotation outer tube and rotation interior axle of socket；It is provided with rotating junction, the rotation interior axle and is provided with the rotation outer tube
At least two rotate adjustment portion, and each rotation adjustment portion has different radial positions, described turn in the rotation interior axle
Rotation connection is removably connected with any rotation adjustment portion.
Above-mentioned steering spindle, the rotating junction is the lug boss being arranged on the rotation outer tube wall, described turn
Dynamic adjustment portion is the groove being arranged in the rotation interior axle, and the lug boss is plugged in the groove.
Above-mentioned steering spindle, the lug boss has multiple, radially uniform cloth of each lug boss along the rotation outer tube
Put.
Above-mentioned steering spindle, at least one of the first axle and second axle are telescopic shaft, and the telescopic shaft includes
It is provided with flexible connecting portion, the flexible interior axle and is provided with the outer telescopic tube of socket and flexible interior axle, the outer telescopic tube
At least two telescopic adjustment portions, each telescopic adjustment portion has different axial locations in the flexible interior axle, described to stretch
Contracting connecting portion is connected with any telescopic adjustment portion.
Above-mentioned steering spindle, in addition to locating dowel, the flexible connecting portion and the telescopic adjustment portion are through hole, described
Locating dowel runs through the flexible connecting portion and the telescopic adjustment portion, to connect the outer telescopic tube and the flexible interior axle.
Above-mentioned steering spindle, the locating dowel is provided at both ends with lock piece, and the lock piece is close to the outer telescopic tube
Outer wall.
Above-mentioned steering spindle, in addition to lock sleeve, the lock sleeve are arranged on the first axle and/or second axle
The inside of the first axle and/or second axle is isolated by one end away from the universal joint, the lock sleeve with outside.
A kind of automotive steering structure, including the steering column connected by steering spindle and steering gear, the steering spindle are upper
The steering spindle stated.
A kind of automobile, including steering mechanism, the steering mechanism are above-mentioned automotive steering structure.
In the above-mentioned technical solutions, the steering spindle that the present invention is provided, including the first axle connected by universal joint and second
Axle, so, the angle between first axle and the second axle just become adjustable, first axle and the second axle and steering column and steering gear
Between angle can just adjust, adjustable angle more easily reachs the angle condition for not producing torque fluctuations, compared to existing
Uncontrollable rotary shaft in technology, reduces automotive steering structure by adjusting above-mentioned angle and is sent out in rotatory force transmittance process
The probability of raw torque fluctuations.
Meanwhile, the steering spindle in the present embodiment due to that can bend, compared with prior art in not bent d-axis, also give
Automotive steering structure provides more arrangement forms.
Because above-mentioned steering spindle has above-mentioned technique effect, the automotive steering structure comprising the steering spindle should also have corresponding
Technique effect.
Because above-mentioned automotive steering structure has above-mentioned technique effect, the automobile comprising the automotive steering structure should also have
Corresponding technique effect.
Brief description of the drawings
, below will be to institute in embodiment in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only one described in the present invention
A little embodiments, for those of ordinary skill in the art, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of steering spindle provided in an embodiment of the present invention；
Fig. 2 is the exploded view of steering spindle provided in an embodiment of the present invention；
Fig. 3 is to rotate outer tube and the structural representation of rotating junction described in the embodiment of the present invention；
Fig. 4 is the structural representation of automotive steering structure provided in an embodiment of the present invention.
Description of reference numerals：
1st, first axle；2nd, the second axle；3rd, universal joint；4th, outer tube is rotated；5th, interior axle is rotated；6th, rotating junction；7th, rotate
Adjustment portion；8th, outer telescopic tube；9th, flexible interior axle；10th, stretch connecting portion；11st, telescopic adjustment portion；12nd, locating dowel；13rd, lock sleeve；
14th, pad；15th, steering column；16th, steering gear；A, B, C, D, steering column and steering spindle and the steering spindle three of steering gear
Each end points.
Embodiment
In order that those skilled in the art more fully understands technical scheme, below in conjunction with accompanying drawing to this hair
It is bright to be further detailed.
As shown in Figure 1-2, a kind of steering spindle that the present embodiment is provided, including the first axle 1 that is connected by universal joint 3 and the
Two axles 2, wherein, one in the axle 2 of first axle 1 and second is used to be connected with the steering column of automobile, and another is used for and automobile
Steering gear connection.
Specifically, universal joint 3 selects associated gimbal 3 of the prior art, the present embodiment is not construed as limiting, first axle
1 and second axle 2 be preferably d-axis but it is also possible to be other types of axle.The steering spindle provided by the present embodiment connects automobile
Steering column and steering gear, on the one hand, steering spindle can be bent, from without necessarily taking up steering column and steering gear
Between linear space, to driver's cabin provide more arrangements；On the other hand, the folder between the axle 2 of first axle 1 and second
Angle can adjust, and first axle 1 is different from the angle of the second axle 2, the axle 2 of first axle 1 and second and steering column and the angle of steering gear
It is just different, in this way, the axle 2 of first axle 1 and second of adjustable-angle just provides for steering column, steering spindle and the arrangement of steering gear
Numerous selection scheme, and foregoing three in rotatory force transmittance process in order that torque fluctuations are smaller to need to meet certain
Angled relationships, more selection scheme to select the less arrangement of torque fluctuations more possible.
In addition, universal joint 3 has certain cushioning effect, the axle 2 of first axle 1 and second connected by universal joint 3 also may be used
Impact of the ground to steering wheel is buffered, slows down the jitter amplitude of steering wheel.
In the present embodiment, further, at least one of axle 2 of first axle 1 and second is rotary shaft, and rotary shaft includes socket
Rotation outer tube 4 and rotate interior axle 5, rotate and be provided with rotating junction 6 on outer tube 4, rotate and be provided with least two in interior axle 5
Rotation adjustment portion 7 with different radial positions, rotating junction 6 with rotate adjustment portion 7 be connected, rotating junction 6 and turn
Dynamic adjustment portion 7 is engaged, and to enable rotation outer tube 4 to be fixed on the diverse location of rotating shaft interior axle 5 radially, is arranged such
Advantage is, when steering gear and steering column are connected by universal joint with steering spindle, the universal joint and steering spindle in itself ten thousand
Axis angle to 3 two ends parts of section is preferably equal, when the axle 2 of first axle 1 or second between such two universal joints is run
Input angular velocity and Output speed are just equal, and now transmission efficiency is higher, and the alternate load of generation is also minimum.Turned by regulation
The diametrically opposite position of dynamic outer tube 4 and rotation interior axle 5 is to change the related angle of above-mentioned two universal joint, to lift rotary shaft
Transmission efficiency.
In the present embodiment, rotating junction 6 can be found in related knot of the prior art to the concrete structure for rotating adjustment portion 7
Structure, as preferred, rotating junction 6 is to be arranged at the lug boss rotated on the inwall of outer tube 4, rotates adjustment portion 7 to be arranged at
Rotate multiple grooves in interior axle 5.Lug boss be embedded in different grooves then rotate outer tube 4 be fixed on rotation interior axle 5 on not
Same radial position, wherein, lug boss can be cuboid, cone or other structures.It is furthermore preferred that as shown in figure 3, lug boss
Have multiple, multiple lug bosses radially even arrangement on the inwall for rotating outer tube 4, the multiple lug bosses being evenly arranged are in stress
When uniform stressed, help to increase the service life.
In the present embodiment, further, at least one of axle 2 of first axle 1 and second is telescopic shaft, and telescopic shaft includes socket
Outer telescopic tube 8 and flexible interior axle 9, be provided with flexible connecting portion 10 on outer telescopic tube 8, be provided with flexible interior axle 9
At least two have the telescopic adjustment portion 11 of axially different position, and flexible connecting portion 10 is connected with telescopic adjustment portion 11, so that
Obtain outer telescopic tube 8 at least has the telescopic adjustment portion 11 of two different axial restraint positions in flexible interior axle 9.Telescopic shaft is
The adjustable in length of axle, outer telescopic tube 8 in itself is securable to the axially different position in flexible interior axle 9.On the one hand, regulation is passed through
The length of telescopic shaft can adjust the angle of telescopic shaft and another axle (steering gear, steering column, the axle 2 of first axle 1 or second), such as
Preceding described, regulation angle can obtain the fluctuation torque of minimum；On the other hand, the length of different vehicle steering spindles differs, and passes through
The telescopic shaft of adjustable in length can cause steering spindle to have versatility.
In the present embodiment, the concrete structure of telescopic adjustment can be found in dependency structure of the prior art, such as be threadedly coupled, sliding
Rail is connected, as preferred, and the connecting portion 10 that stretches is multiple through holes on outer telescopic tube 8, and telescopic adjustment portion 11 is flexible interior axle 9
On a through hole, pass through through hole of the locating dowel 12 simultaneously on the outer telescopic tube 8 and in flexible interior axle 9, locating dowel 12
The length for being fixed on then telescopic shaft in the different through holes on outer telescopic tube 8 is different.It is furthermore preferred that locating dowel 12 is provided at both ends with
Lock piece, lock piece is close to the outer wall of outer telescopic tube 8, specifically, screw thread can be set in the two ends of locating dowel 12, lock piece can be spiral shell
It is female.The two ends of locating dowel 12 set lock piece to be conducive to being stably connected with for locating dowel 12.
It should be noted that above-mentioned rotating junction 6 is with rotating adjustment portion 7, flexible connecting portion 10 and telescopic adjustment portion 11
Differentiation only nominally, not to the restriction of structure, such as rotating junction 6 can also be groove, and it is convex to rotate adjustment portion 7
Rise；Flexible connecting portion 10 is a through hole, and telescopic adjustment portion 11 is multiple through holes.
It is apparent that above-mentioned first axle 1 can be telescopic shaft, can also rotary shaft, the second axle 2 can be rotary shaft,
Can be telescopic shaft, the axle 2 of first axle 1 and second can be telescopic shaft simultaneously, can also be rotary shaft simultaneously.As preferred,
The axle 2 of first axle 1 and/or second can be both that telescopic shaft and rotary shaft, the i.e. axle 2 of first axle 1 and/or second include outer tube simultaneously
And interior axle, through hole had not only been offered on outer tube but also projection is provided with, and through hole had not only been offered in interior axle but also has set fluted.So, one
Individual axle is just provided with above-mentioned a variety of regulatory functions simultaneously.
In the present embodiment, as most preferred, first axle 1 is the telescopic shaft of (such as locating dowel 12) with stopper, first
Axle 1 can be locked in a certain length, and the second axle 2 is telescopic shaft not with stopper, the i.e. retractable of the second axle 2, such as 4 institutes
Show, when carrying out steering spindle connection, steering column 15 and the position of steering gear 16 have been fixed, immutable, steering column
Connection between 15 and steering spindle is connected by universal joint, straight by spline between the input shaft and steering spindle of steering gear 16
Connect in succession.Because the second axle 2 and the input shaft of steering gear 16 are directly connected to by spline, then the second axle 2 and input shaft are at one
On straight line, when CD length changes, C points can also do corresponding variation, then BC length and direction can change, therewith
Angle ABC and angle BCD angle will change, if BC and CD length it is automatic it is adjustable if, C points position can used
During produce change, so can not then ensure that angle ABC and angle BCD keep being equal or approximately equal, therefore after needing to regulation
CD length enters row constraint, this length constraint, and BC direction and length and ABC and BCD angle are constrained, so that
The purpose of optimization torque fluctuations is reached, because the second axle 2 is not with stopper, i.e. CD segment length is freely adjustable, and first axle 1
With stopper, then BC sections of length can be fixed, it is possible thereby to complete above-mentioned adjustment.
Simultaneously as the second axle 2 retractable not with stopper, thus with certain damping effect.
In the present embodiment, further, in addition to lock sleeve 13, lock sleeve 13 is by the axle 2 of first axle 1 and/or second
Inside is isolated with outside, and lock sleeve 13 is used to close one end away from universal joint 3 on the axle 2 of first axle 1 and/or second.Locking
The effect of set 13 is closing first axle 1, the second axle 2, prevents dust from floaing into the service life of extension steering spindle, as preferred
Ground, lock sleeve 13 can be spirally connected with the axle 2 of first axle 1 and/or second, in order to dismount, and pad 14 can be set in threadably engaged portion, strengthen close
Seal effect.
The present embodiment also provides a kind of automotive steering structure, including the steering column connected by steering spindle and steering gear,
Steering spindle is above-mentioned steering spindle.
Because above-mentioned steering spindle has above-mentioned technique effect, the automotive steering structure comprising the steering spindle should also have corresponding
Technique effect.
The present embodiment also provides a kind of automobile, including steering mechanism, and steering mechanism is above-mentioned automotive steering structure.
Because above-mentioned automotive steering structure has above-mentioned technique effect, the automobile comprising the automotive steering structure should also have
Corresponding technique effect.
Some one exemplary embodiments of the present invention are only described by way of explanation above, undoubtedly, for ability
The those of ordinary skill in domain, without departing from the spirit and scope of the present invention, can be with a variety of modes to institute
The embodiment of description is modified.Therefore, above-mentioned accompanying drawing and description are inherently illustrative, should not be construed as to the present invention
The limitation of claims.
Claims (7)
1. a kind of steering spindle, it is characterised in that including the first axle connected by universal joint and the second axle；
Wherein, one of both described first axle and second axle, with its one end and automobile away from the universal joint
Steering column is connected, and another one is connected with the steering gear of its one end and automobile away from the universal joint；The first axle and institute
It is rotary shaft to state one in the second axle, and the rotary shaft includes the rotation outer tube of socket and rotates interior axle；On the rotation outer tube
It is provided with rotating junction, the rotation interior axle and is provided with least two rotation adjustment portions, each rotation adjustment portion is in institute
Stating has different radial positions in rotation interior axle, the rotating junction removably connects with any rotation adjustment portion
Connect；The rotating junction is the lug boss being arranged on the rotation outer tube wall, and the rotation adjustment portion is is arranged at
The groove rotated in interior axle is stated, the lug boss is plugged in the groove；
Another one is telescopic shaft in the first axle and second axle, and the telescopic shaft includes the outer telescopic tube of socket and stretched
It is provided with interior axle, the outer telescopic tube in flexible connecting portion, the flexible interior axle and is provided with least two telescopic adjustment portions, respectively
The telescopic adjustment portion has a different axial locations in the flexible interior axle, the flexible connecting portion with it is any described flexible
Adjustment portion is connected.
2. steering spindle according to claim 1, it is characterised in that the lug boss has multiple, each lug boss is along institute
State the radially uniform arrangement for rotating outer tube.
3. steering spindle according to claim 1, it is characterised in that also including locating dowel, the flexible connecting portion and described
Telescopic adjustment portion is through hole, and the locating dowel runs through the flexible connecting portion and the telescopic adjustment portion, to connect described stretch
Contracting outer tube and the flexible interior axle.
4. steering spindle according to claim 3, it is characterised in that the locating dowel is provided at both ends with lock piece, described
Lock piece is close to the outer wall of the outer telescopic tube.
5. the steering spindle according to claim any one of 1-4, it is characterised in that also including lock sleeve, the locking is arranged
Be placed on the first axle and/or second axle away from the universal joint one end, the lock sleeve by the first axle and/
Or the inside of second axle is isolated with outside.
6. a kind of automotive steering structure, including the steering column connected by steering spindle and steering gear, it is characterised in that described turn
It is the steering spindle described in claim any one of 1-5 to axle.
7. a kind of automobile, including steering mechanism, it is characterised in that the steering mechanism is the motor turning described in claim 6
Mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410498783.0A CN104228926B (en) | 2014-09-25 | 2014-09-25 | Steering spindle, automotive steering structure and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410498783.0A CN104228926B (en) | 2014-09-25 | 2014-09-25 | Steering spindle, automotive steering structure and automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104228926A CN104228926A (en) | 2014-12-24 |
| CN104228926B true CN104228926B (en) | 2017-07-28 |
Family
ID=52218055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410498783.0A Active CN104228926B (en) | 2014-09-25 | 2014-09-25 | Steering spindle, automotive steering structure and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104228926B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105292245A (en) * | 2015-11-13 | 2016-02-03 | 天津同捷汽车设计有限公司 | Automatic automobile wheel righting system |
| DE102017114534A1 (en) * | 2017-06-29 | 2019-01-03 | Thyssenkrupp Ag | Steering shaft for a motor vehicle and method for manufacturing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2075110A (en) * | 1935-03-19 | 1937-03-30 | Eugene S Starrett | Extensible steering wheel post |
| GB1079160A (en) * | 1966-06-07 | 1967-08-16 | Ford Motor Co | Motor vehicle steering column |
| DE3844251A1 (en) * | 1988-12-29 | 1990-07-05 | Matthias Krage | Device for steering motor vehicles with a steering column which can be retracted automatically in the event of a head-on impact |
| FR2764950A1 (en) * | 1997-06-23 | 1998-12-24 | Lemforder Nacam Sa | Sleeve for adjustable steering column for motor vehicle |
| CN204077771U (en) * | 2014-09-25 | 2015-01-07 | 安徽江淮汽车股份有限公司 | Steering shaft, automotive steering structure and automobile |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5961388A (en) * | 1996-02-13 | 1999-10-05 | Dana Corporation | Seal for slip yoke assembly |
| KR101246957B1 (en) * | 2009-10-20 | 2013-03-25 | 주식회사 만도 | Intermediate Shaft of Steering Apparatus for Vehicle |
| KR20120107275A (en) * | 2011-03-21 | 2012-10-02 | 주식회사 만도 | Steering apparatus |
-
2014
- 2014-09-25 CN CN201410498783.0A patent/CN104228926B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2075110A (en) * | 1935-03-19 | 1937-03-30 | Eugene S Starrett | Extensible steering wheel post |
| GB1079160A (en) * | 1966-06-07 | 1967-08-16 | Ford Motor Co | Motor vehicle steering column |
| DE3844251A1 (en) * | 1988-12-29 | 1990-07-05 | Matthias Krage | Device for steering motor vehicles with a steering column which can be retracted automatically in the event of a head-on impact |
| FR2764950A1 (en) * | 1997-06-23 | 1998-12-24 | Lemforder Nacam Sa | Sleeve for adjustable steering column for motor vehicle |
| CN204077771U (en) * | 2014-09-25 | 2015-01-07 | 安徽江淮汽车股份有限公司 | Steering shaft, automotive steering structure and automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104228926A (en) | 2014-12-24 |
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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
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