CN108423062A - Steering - Google Patents
Steering Download PDFInfo
- Publication number
- CN108423062A CN108423062A CN201810149411.5A CN201810149411A CN108423062A CN 108423062 A CN108423062 A CN 108423062A CN 201810149411 A CN201810149411 A CN 201810149411A CN 108423062 A CN108423062 A CN 108423062A
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- CN
- China
- Prior art keywords
- bearing sleeve
- section
- shell
- turning
- steering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D3/00—Steering gears
- B62D3/02—Steering gears mechanical
- B62D3/12—Steering gears mechanical of rack-and-pinion type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/26—Racks
- F16H55/28—Special devices for taking up backlash
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Steering Controls (AREA)
- Mounting Of Bearings Or Others (AREA)
- Support Of The Bearing (AREA)
Abstract
The present invention relates to a kind of steering, it carries the turning-bar that can be movably supported longitudinally axially in shell, turning-bar has at least one section for the coefficient interlocking profile of driven wheel with directional drive, and it is supported in bearing sleeve, bearing sleeve is contained in the receiving section of shell, bearing sleeve constructs the support section that may be radially deformed, the inner surface of support section defines the axially position of the bearing sleeve in the receiving section according to shell and different big cross section, and bearing sleeve includes one or more tightening members, to make the orientation of the bearing sleeve in the positioning different in the axial direction in shell fix.Bearing clearance can be adjusted by the positioning of restriction of the bearing sleeve in the receiving section of shell, this during the installation of steering more particularly to being arranged, to compensate the component tolerance caused by manufacturing, and it therefore can manufacture the steering according to the present invention with the quality constant about bearing clearance.
Description
Technical field
The present invention relates to a kind of steering to turn with the turning-bar that can be movably supported longitudinally axially in shell
Have to bar for the coefficient interlocking profile of driven wheel with directional drive, and turning-bar at least one section
It is supported in bearing sleeve, wherein bearing sleeve is contained in the receiving section of shell.
Background technology
This steering can construct especially in the form of servo steering system herein, pass through the servo steering system
The torque supported is generated when turning to, to reduce the steering moment being applied to by driver on steering column.Directional drive packet
Steering motor is included, steering motor especially being capable of hydraulic construction or electricity construction.
This servo steering system is as known in 10 2,009 002 660 A1 of DE.In the servo steering system, turning-bar
Interlocking profile constructed in the form of circulating ball screw thread, interlocking profile be ball thread transmission a part, pass through ball screw thread
The drive motion of transmission mechanism, the rotation of steering motor is converted into the movement longitudinally axially of turning-bar.Bearing sleeve is in inside
Curved profile with the bending line for being matched with turning-bar.
Describe branch of the turning-bar in the bearing sleeve not embodied in detail in addition in 2 234 862 B1 of EP
Hold, wherein the bearing sleeve makes turning-bar be guided in a section, turning-bar in the section cylindricality and do not have screw thread
Implement on ground.
When turning-bar is supported in bearing sleeve problem arises in that：In view of component tolerance,
Mobile period of the turning-bar in bearing sleeve obtains to the greatest extent may be used for the bearing in the case of bearing friction as small as possible at the same time
The small bearing clearance of energy.Excessive bearing clearance may lead to radial movement of the turning-bar in bearing sleeve, this can be with
Undesirable noise forms associated.Bearing clearance too small or being not present can result in turning-bar in bearing sleeve on the contrary
Interior difficult mobility, and therefore lead to friction loss and very poor " steering feeling by ".
Invention content
It, also can be in view of component tolerance task of the invention lies in the steering by generic
Mode as simple as possible realizes the bearing clearance as best as possible of bearing of the turning-bar in bearing sleeve.
The task is solved by steering according to claim 1.Advantageous design scheme is dependent claims
Theme, and/or obtained from the subsequent description to the present invention.
Steering includes at least one turning-bar that can be movably supported longitudinally axially in shell, and turning-bar is at least
Have for the coefficient interlocking profile of driven wheel with directional drive in one section, and turning-bar is supported on bearing
In sleeve, wherein bearing sleeve is contained in the receiving section of shell, arranged according to the present invention in the steering to be：Axis
Bearing sleeve cylinder constructs can be radially（Longitudinal axis about bearing sleeve）Deformation（It is preferred that elastically deformable）Supporting area
Section defines the axially position of the bearing sleeve in the receiving section according to shell on the inside of support section and different big cross
Section, and bearing sleeve includes one or more tightening members, to make in the receiving section of shell in the axial direction not
The orientation of bearing sleeve in same positioning is fixed.Therefore, restriction by bearing sleeve in the receiving section of shell is determined
Potential energy enough adjusts bearing clearance, and the setting in the outside in the inside of the support section of bearing sleeve and turning-bar is arranged in bearing clearance
For being supported between the section in bearing sleeve, this especially can（Also only）It is arranged during the installation of steering, with
Just the component tolerance caused by manufacturing is compensated, and therefore can be manufactured according to the present invention with constant about the bearing clearance
Quality steering.
Can on the one hand it be arranged as directional drive（At least）Steering column, tooth sector（Such as form is straight-tooth, oblique
Tooth or helical tooth roller gear）And steering control（Especially steering wheel）Combination, wherein steering control（Turn
It is dynamic）Movement is transmitted to by steering column on the coefficient tooth sector of interlocking profile with turning-bar.Interlocking profile then can
It is enough to be constructed for example in the form of ratch profile.It on the other hand can be as directional drive（Selectly or supplemently）It is also provided with
（It is preferred that hydraulic pressure or electricity）Steering motor, the drive motion of the rotation of steering motor is by transmission mechanism, such as circulating ball driver
Structure is converted to the movement of turning-bar.Rabbet the multiple of profile or turning-bar（Especially two）Rabbet the interlocking of one of profile
Profile can construct for example in the form of circulating ball screw thread thus, and circulating ball screw thread is the component part of ball screw-driven part.Root
Directional drive there are two therefore especially capable of also having according to steering of the invention（Make jointly therewith with the difference of turning-bar
Interlocking profile）, especially manual steering driver and motor directional drive.Equally exist manual and horse in a joint manner
Up to the possibility of ground vergence driver, method is：Steering motor for example when needed can be by the steering moment of support
It is applied on steering column.
Bearing sleeve can be preferably at least in support section（There at least partly and especially in inside）It is preferred that
Completely by one or more constructed in plastic material, thus more particularly to realizing few friction of the turning-bar in bearing sleeve and/or few
The bearing of noise.In addition, the feature of bearing sleeve made of plastics can be the quality of very little.
Work as setting：Support section is arranged in（First）On vertical axis end and/or tightening member is arranged in bearing sleeve
（Second）On vertical axis end, and bearing sleeve is constructed herein（It is respective）When end, steering system according to the present invention
The bearing sleeve that the structure of system relatively simply constructs can be realized.
When the support section of bearing sleeve is divided into multiple supporting parts by one or more longitudinal slots, for axis
The advantageous radial deformability of bearing sleeve cylinder can be realized.Supporting part can herein preferably on the periphery of bearing sleeve with
Uniform spacing distribution ground arrangement.
It is preferably able to be provided that：Shell has and the coefficient section that attenuates of the support section of bearing sleeve, change
Thin section is at least one section of the receiving section of shell.Addedly or as an alternative can also it be provided that：Bearing sleeve exists
It constructs with being tapered in support section.It, can be with structure letter by this design scheme of steering according to the present invention
Single mode realizes the relatively radial change of positioning of the support section and the vertical axis in the receiving section of shell of bearing sleeve
Shape.
It can be provided that in the further preferred design method of steering according to the present invention：Bearing sleeve
Inside is constructed along the longitudinal axis of bearing sleeve with extending deviously in support section.Turning-bar is in bearing sleeve as a result,
The bearing of advantageous plane can realize that the size of wherein bearing surface is furthermore possible to the support section independent of bearing sleeve
The practical extent of radial deformation.
It can further preferably be provided that：Multiple tightening members are provided with, and tightening member is in bearing sleeve
On periphery（It is preferred that with uniform spacing）Distribution ground arrangement.Thus, it is possible to realize reliable in shell of bearing sleeve and especially
It is uniform support/fastening, the bearing when the direction of bearing sleeve longitudinally axially is loaded can be avoided by the support/fastening
Sleeve is relative to turning-bar around radial direction（I.e. perpendicular to longitudinal axis placement）The inclination of axis.
According to the present invention in order to obtain, its feature is furthermore possible to be tying for the steering of the self-locking of tightening member
What simple design scheme was preferably provided in terms of structure is：One or more tightening members can be elastically deformed in the radial direction, and
Have with outwardly protruding（It is preferred that（Respectively）It is placed on the free end of one or more tightening members）Fastening boss.
It can for example be realized in one or more tightening members by this fastening boss（With bearing sleeve in turn）With
Between shell（Direction about at least one vertical axis is effective）Clamping lock connects, and shell further preferably constructs as a result,
Go out multiple coefficient with one or more tightening members fastening boss and along the vertical of shell/bearing sleeve/turning-bar
The clamping lock recessed portion that axis is arranged with offseting one from another, clamping lock recessed portion especially also can construct to stairstepping.This clamping lock connects
Connecing can be in an advantageous manner by tightening member and especially entire bearing sleeve（Especially integrally）By constructed in plastic material.For
It can realize the classification as fine as possible of the positioning being connected and fixed by clamping lock for bearing sleeve in the housing and excellent
Choosing can be provided that：The fastening boss of multiple tightening members is arranged in the orientation of different vertical axis.
Addedly or as an alternative can also it be provided that：By the tightening member of bearing sleeve, one is constructed using shell
Kind of shape is sealed and the connection of force closure, method are：In the material of fastening boss " embedment " shell.It can be arranged thus
Be：The fastening boss of one or more tightening members constructs（It is gradually coming to a point, also jagged when necessary）Cut rib
Side.In addition, can be provided that in an advantageous manner thus：At least fastening boss of one or more tightening members（It is preferred that
Entire tightening member）By than（At least setting for in the coefficient section of one or more tightening members）Shell is more
Hard material construction.As a result, support can be advantageously resulted in the material of one or more fastening boss embedment shells.Such as
It can be provided that：Shell at least in corresponding section, preferably completely by（Such as it is thermoplastic）Constructed in plastic material, and/or
The fastening boss of person's one or more tightening member, preferably entire tightening member is by metal, especially steel, preferably spring steel structure
It makes.
It can be provided that according to the further preferred design method of steering according to the present invention：Bearing sleeve exists
Outside is supported on by the supporting member of one or more elasticity in the receiving section of shell.Damper element can be preferably by elasticity
Body constructs, and further preferably with circular annular element（Such as common O-ring in the market）Form construction, annular element
It can be contained on the outside of bearing sleeve in circular receiving recessed portion.
Bearing sleeve includes that one or more supporting members and shell herein can be further preferably true as follows
It is sized：In the outside of bearing sleeve（At least in support section）It is constructed between the inside of the restriction receiving section of shell
Gap.The support section of bearing sleeve thus, it is possible to be based especially on steering emerged in operation it is caused by heat swollen
Swollen radially to expand, this expansion will not be stopped by shell.Based in the contact between bearing sleeve and turning-bar
Thus the raising of bearing friction caused by the extruding significantly improved can be avoided.
The contact of very small area based on turning-bar in the region of support section, bearing sleeve are advantageously applied to turn
To bearing of the bar in such as lower curtate, in the section, turning-bar does not have interlocking profile.However there is also following possibility property：
Turning-bar constructs interlocking profile, such as ratch profile or circulating ball screw thread in corresponding section.
In addition, bearing sleeve is suitable for supporting in an advantageous manner based on setting for adjusting the radial deformation of bearing clearance
One（It should）Turning-bar, the turning-bar are constructed to cylindricality for being supported in the section in bearing sleeve in setting, that is, are constructed
There is circular cross section.
In order to support turning-bar as well as possible by bearing sleeve, it is preferably able to be provided that：In bearing sleeve and turn
To driver（Radial support or radial support are equally realized when necessary）Spacing between driven wheel is as big as possible.For
This, bearing sleeve can be especially（As close as possible）It is arranged on a vertical axis end of shell.The directional drive
（Or at least one directional drive）Driven wheel can be preferred（As close as possible）It is arranged on the other end of shell.
Frictionally turning-bar is supported in bearing sleeve in order to as few as possible, can be further preferably provided that：
Bearing sleeve is at least in inside（At least partly, i.e., especially in support section）It is constructed by sliding bearing substance, such as PTFE.
The invention further relates to the motor vehicles with steering according to the present invention, are based especially on the motor vehicle of wheel,
It is preferred that passenger vehicle or load-carrying vehicle.
Indefinite article especially in Patent right requirement and in the specification for illustrating Patent right requirement jointly
（" one ", "one" or "an"）It is interpreted as itself, and is not understood to number.Correspondingly, therefore using the component of its materialization
It is interpreted as the component at least to exist once, and can have repeatedly.
Description of the drawings
The present invention is then act through the embodiment being shown in the accompanying drawings and elaborates.In the accompanying drawings：
Fig. 1 shows steering according to the present invention with longitudinal section；
Fig. 2 is to amplify the interception part for showing and being indicated in Fig. 1 with II；
Fig. 3 shows the shell of the steering in interception part according to fig. 2；And
Figure 4 shows in side view the bearing sleeves of steering.
Specific implementation mode
Fig. 1 and 2 shows the design scheme of the steering according to the present invention for being configured to servo steering system.
Steering includes the substantially tubular shell 1 of two-piece type thus, and line 3 is movably along its longitudinal axis for turning-bar 2
It is supported in shell.Turning-bar 2 is respectively arranged on two vertical axis end and cup-and-ball joint（It is not shown）Connection, ball
Nest joint again be used for respectively with wheel steering bar（It is not shown）Connection, wherein by wheel steering bar, turning-bar 2 is longitudinally axially
Movement can be converted to the wheel being diverted of motor vehicle（It is not shown）Rotation.
On the one hand the movement longitudinally axially of turning-bar 2 can pass through the steering control of application steering moment to motor vehicle
（It is not shown）Above, it is realized especially on steering wheel and from there through the rotational motion for generating steering control, wherein turning to
The rotational motion of controls passes through steering column（It is not shown）It is transmitted on tooth sector 4.Tooth sector 4 thus be configured to ratch
5 collective effect of interlocking profile of profile, the interlocking profile construction is in the section of turning-bar 2, so as to turning tooth sector 4
Dynamic movement is converted to the translational motion of the line 3 along its longitudinal axis of turning-bar 2.
The movement longitudinally axially of turning-bar 2 can be optionally addedly by by steering motor（It is not shown）It generates auxiliary
Steering moment is helped to realize.The driving power of steering motor 5 can be thus for example by transmission mechanism（It is not shown）It is transmitted to and turns
To on column.
To being supported near an end of shell 1 by tooth sector 4 and by pass for the turning-bar 2 in shell 1
It is realized in the longitudinal axis 3 of turning-bar 2 and the pressure piece 16 of 4 diametrically contraposition of tooth sector, pressure piece has in addition squeezes turning-bar 2
The function being pressed onto on tooth sector 4, thus, it is possible to realize that the teeth portion of tooth sector 4 is scarfed in the interlocking profile 5 of turning-bar 2
Gapless as big as possible.
In the region of another end of shell 1, to the bearing of turning-bar 2 by the receiving section for being arranged in shell 1
In bearing sleeve 6 realize.
Bearing sleeve 6 is according to the matrix 7 that Fig. 4 includes substantially Ring-cylindrical, and matrix is first（End）Section, about shell
The intermediate arrangement of 1 vertical axis is divided into the bearing of multiple finger-types in the support section 8 of proximal end by multiple longitudinal slots 9
Part 10.Longitudinal slot 9 constructs with continuously widening along the direction for the end of bearing sleeve 6 constructed by support section 8.
Second（End）In section 11, peripherally direction closely constructs the matrix 7 of bearing sleeve 6.The section 11 is total
It is ensured on body and bearing sleeve 6 keeps together in structure, method is：11 one side of section and support section 8
On the other hand supporting part 10 is connect with multiple tightening members 12.Tightening member 12 is on the periphery of bearing sleeve 6 with uniform
Be arranged in spacing distribution it is the second section 11 of bearing sleeve 6 or matrix 7 about on 8 end at the far end of support section,
And it sets out therefrom（About longitudinal axis 3）Obliquely extend outwardly.
The free end or tightening member 12 of tightening member 12 are generally used as clamping lock lug boss, true by clamping lock lug boss
The orientation of the vertical axis for the bearing sleeve 6 protected in shell 1 is fixed, and method is：Clamping lock lug boss is constructed with stairstepping
13 collective effect of clamping lock recessed portion in shell 1, to construct clamping lock connection.The rank as follows herein of clamping lock recessed portion 13
It constructs trapezoidally：Spacing in the nearest end with shell 1 is increased and therefore with the vertical axis with shell 1
Centre and reduction with the spacing of the section 14 that attenuates constructed by shell 1, the radial spacing of each ladder always become larger, become
Thin section is a part for receiving section.
The section 14 that attenuates is constructed in the following manner：The cross-sectional area of the internal volume limited by the section that attenuates with clamping lock
The increase of the spacing of recessed portion 13 and continuously and with constant（Also very little）Degree reduces（Referring to Fig. 3）.
The section 14 that attenuates setting is used to especially contact with the free end of the supporting part of bearing sleeve 6 10, wherein when
When bearing sleeve 6 in receiving section is increasingly moved along the direction of the centre of the vertical axis of shell 1, due to shell 1 and bearing
The adaptation that the size of sleeve 6 determines, supporting part 10 and specifically its free end more and more flexiblely it is radial to
Interior deformation.Thus, it is possible to adjust bearing clearance, bearing clearance construction is in bearing sleeve 6 and specifically one side supporting part 10
Between inner surface and another aspect turning-bar 2, constructs to turning-bar cylindricality and the area for being supported in bearing sleeve 6 is being set
Duan Zhong.It is as big as possible in combination support in the case that target is the relative motion between turning-bar 2 and bearing sleeve 6 at this
Gapless and friction as small as possible.
It can be provided that according to the adjusting of desired bearing clearance during steering is installed to examine：Turning-bar
2 move in bearing sleeve 6, and by the frictional resistance known be inferred to bearing clearance or no longer existing bearing clearance and
The excessive surface pressing of bearing.Frictional resistance can herein not only by measuring the required power for mobile turning-bar 2,
And it is realized also by the torque that is required, being applied on tooth sector 4 for mobile turning-bar 2 is measured.
The positioning for the vertical axis that the bearing clearance desired in order to obtain of bearing sleeve 6 in shell 1 is adjusted automatically by
One of the tightening member 12 of bearing sleeve 6 is snapped in the clamping lock recessed portion 13 of shell 1 or multiple clamping lock recessed portions
And fix, wherein tightening member 12 is at least single（In the slightly different tightening member 12 of length）Or it is all（One
In the tightening member 12 of sample length）It is supported in the wall section of restriction or connection kayser recessed portion 13 radially extended.
Inner surface of the setting of supporting part 10 for being contacted with turning-bar 2 from Fig. 2 as especially obtained along vertical
To direction（Longitudinal axis 3 along bearing sleeve 5 extends ground）It constructs deviously.Thus, it is possible to be accomplished that：Tightening member 12 with
The face that turning-bar 2 contacts is always（I.e. independent of tightening member 12 radially-inwardly deviate how far）It is substantially identical big.
Matrix 7 constructs two receiving recessed portions 15 that peripherally direction extends, and one of recessed portion that accommodates is arranged in
In transitional region between two sections 8,11 of matrix 7, and another first three point for accommodating recessed portion and being arranged in support section 8
One of region in.Accommodate the supporting member that recessed portion 15 is used to accommodate the elasticity that form is support ring（It is not shown；Such as by bullet
Property body constitute）, by supporting member, the support section 8 of bearing sleeve 6 or bearing sleeve 6 supports within the case 1 on the outside.
This, supporting member ensures the circular gap of the very little between the support section 8 of bearing sleeve 6 and shell 1.The gap can
Realize the expansion especially caused by heat of bearing sleeve 6 and/or turning-bar 2（Expand）, this point is not in turning-bar 2 and axis
The frictional resistance in bearing between bearing sleeve cylinder 6 is noted when significantly improving.That is, the bearing portions of bearing sleeve 6
10 are then able to that preload in bearer ring is increased radially outward to be shifted.
In order to which enough can be loading, especially also in terms of the set service life of steering, 2 energy of turning-bar
Enough by metal and especially steel construction.Bearing sleeve 6 is on the contrary preferably completely（And especially integrally）, when necessary also only
There is matrix 7 by constructed in plastic material, thus, it is possible to realize with the friction coefficient of the very little in the contact site of turning-bar 2, in bearing holder (housing, cover)
The noise of very little when relative motion between cylinder 6 and turning-bar 2 formed, bearing sleeve 6 and steering is generally in turn
Relatively small quality and bearing sleeve 6 and especially supporting part 10 it is relatively good（Elasticity）Deformability.
It can be provided that further decrease the friction in the bearing constructed by bearing sleeve 6 and turning-bar 2：Axis
Bearing sleeve cylinder 6 manufactured by sliding bearing substance or bearing sleeve 6 at least on the inner surface of bearing portions 10 with this sliding axle
Hold substance（Such as PTFE）Coating, sliding bearing substance and the metal construction of turning-bar 2 go out especially small friction coefficient.
Alternative in the classification of the clamping lock recessed portion 13 of shell 1 structural scheme can also be provided that：Clamping lock is recessed
Portion is in the case of no classification and is therefore only introduced into the cylindrical section of shell 1 with the spacing of vertical axis to each other.
It is furthermore possible to be provided that：Abandon this clamping lock recessed portion 13 and the more specifically free end of tightening member 12
Portion constructs with so gradually coming to a point so that produces cutting seamed edge, cutting seamed edge obliquely refers to outward due to tightening member 12
To orientation in conjunction with bearing portions 10 radial elasticity offset embedment shell 1 substance in, and thus construct bearing
Shape between sleeve 6 and shell 1 is sealed and the connection of force closure, and thus setting of the fixing bearing sleeve 6 in shell 1
Positioning, the offset and bearing sleeve 6 are combined in the support of shell 1 to attenuate on section 14 to be caused along the nearest of shell 1
The direction of end is applied to the force component on bearing sleeve 6.Especially in this design scheme of steering, shell 1 is answered
It should（At least in 12 coefficient section of tightening member, preferably since weight reasons are as complete as possible）By constructed in plastic material,
And tightening member 12 or at least its free end be by harder material compared with the plastics of shell 1, such as spring steel construction, with
Just ensure that the cutting seamed edge of tightening member 12 is more reliably embedded in the plastics of shell 1.
Reference numerals list：
1 shell
2 turning-bars
The longitudinal axis of 3 turning-bars/bearing sleeve/shell
4 tooth sectors
The interlocking profile of 5 turning-bars
6 bearing sleeves
The matrix of 7 bearing sleeves
First section of 8 bearing sleeves/support section
The longitudinal slot of 9 bearing sleeves
The supporting part of 10 bearing sleeves
Second section of 11 bearing sleeves
The tightening member of 12 bearing sleeves
13 clamping lock recessed portions
14 attenuate section
The receiving recessed portion of 15 bearing sleeves
16 pressure pieces.
Claims (14)
1. a kind of steering, the steering is carried in shell（1）The turning-bar that interior energy movably supports longitudinally axially
（2）, the turning-bar is at least one section with for the coefficient interlocking profile of driven wheel with directional drive
（5）, and the turning-bar is supported on bearing sleeve（6）In, wherein the bearing sleeve（6）It is contained in shell（1）Receiving
In section, which is characterized in that the bearing sleeve（6）Construct support section that can be radially deformed（8）, the support section
Inside define according to shell（1）Receiving section in bearing sleeve（6）Axially position and different big cross section,
And the bearing sleeve（6）Including one or more tightening members（12）, to make in shell（1）Interior is different in the axial direction
Positioning in bearing sleeve（6）Orientation fix.
2. steering according to claim 1, which is characterized in that the support section（8）It is arranged in vertical axis end
On and/or the tightening member（12）It is arranged in bearing sleeve（6）Vertical axis end on.
3. steering according to claim 1 or 2, which is characterized in that the bearing sleeve（6）Support section（8）
By one or more longitudinal slots（9）It is divided into multiple supporting parts（10）.
4. steering according to any one of the preceding claims, which is characterized in that the shell（1）Have and bearing
Sleeve（6）Support section（8）The coefficient section that attenuates（14）And/or the bearing sleeve（6）In support section
（8）In construct with being tapered.
5. steering according to any one of the preceding claims, which is characterized in that the bearing sleeve（6）Inside
In support section（8）In deviously along bearing sleeve（6）Longitudinal axis（3）Extend ground construction.
6. steering according to any one of the preceding claims, which is characterized in that multiple tightening members（12）In axis
Bearing sleeve cylinder（5）Periphery on distribution ground arrangement.
7. steering according to any one of the preceding claims, which is characterized in that one or more tightening members
（12）Can radially flexible deformation and have fastening boss.
8. steering according to claim 7, which is characterized in that one or more tightening members（12）At least fastening
Lug boss by than setting for one or more tightening members（12）Shell in coefficient section（1）Harder material
Material construction.
9. steering according to claim 7 or 8, which is characterized in that one or more tightening members（12）Fastening
Lug boss constructs cutting seamed edge.
10. the steering according to any one of claim 7 to 9, which is characterized in that the shell（1）It constructs more
A and one or more tightening members（12）Fastening boss card that is coefficient and arranging with offseting one from another longitudinally axially
Lock recessed portion（13）.
11. steering according to any one of the preceding claims, which is characterized in that the bearing sleeve（6）Outside
Side is supported on shell by the supporting member of one or more elasticity（1）Receiving section in.
12. steering according to any one of the preceding claims, which is characterized in that the turning-bar（2）Not have
Rabbet profile（5）Section be supported on bearing sleeve（6）In.
13. steering according to any one of the preceding claims, which is characterized in that the turning-bar（2）It is being arranged
For being supported on bearing sleeve（6）In section in cylindricality construct.
14. steering according to any one of the preceding claims, which is characterized in that the bearing sleeve（6）Branch
Hold section（8）By constructed in plastic material.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017102867.6A DE102017102867A1 (en) | 2017-02-14 | 2017-02-14 | steering system |
| DE102017102867.6 | 2017-02-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108423062A true CN108423062A (en) | 2018-08-21 |
| CN108423062B CN108423062B (en) | 2022-07-08 |
Family
ID=62982725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810149411.5A Active CN108423062B (en) | 2017-02-14 | 2018-02-13 | Steering system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108423062B (en) |
| DE (1) | DE102017102867A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112714733A (en) * | 2018-09-26 | 2021-04-27 | 罗伯特·博世有限公司 | Steering device with plug connector unit for electrically contacting a steering sensor unit |
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| EP2234862A2 (en) * | 2008-02-01 | 2010-10-06 | ZF-Lenksysteme GmbH | Electric power steering |
| DE102009002660A1 (en) * | 2009-04-27 | 2010-10-28 | Zf Lenksysteme Gmbh | Power steering for a motor vehicle |
| KR20110085712A (en) * | 2010-01-21 | 2011-07-27 | 현대모비스 주식회사 | Rack bar supporting structure of steering apparatus for vehicle |
| CN201980285U (en) * | 2010-12-30 | 2011-09-21 | 芜湖世特瑞转向系统有限公司 | Control and adjusting mechanism used for gear and rack meshing clearance of automobile steering gear |
| CN105164000A (en) * | 2013-05-03 | 2015-12-16 | 罗伯特博世汽车转向有限公司 | Steering gear |
| KR101611570B1 (en) * | 2014-12-23 | 2016-04-11 | 주식회사 만도 | Clearance compansation type rack bush assembly for vehicle |
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2017
- 2017-02-14 DE DE102017102867.6A patent/DE102017102867A1/en active Pending
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2018
- 2018-02-13 CN CN201810149411.5A patent/CN108423062B/en active Active
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| JPS59166711U (en) * | 1983-04-26 | 1984-11-08 | 日本ノ−シヨン工業株式会社 | Buttons for clothing, etc. |
| EP2234862A2 (en) * | 2008-02-01 | 2010-10-06 | ZF-Lenksysteme GmbH | Electric power steering |
| DE102009002660A1 (en) * | 2009-04-27 | 2010-10-28 | Zf Lenksysteme Gmbh | Power steering for a motor vehicle |
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| CN201980285U (en) * | 2010-12-30 | 2011-09-21 | 芜湖世特瑞转向系统有限公司 | Control and adjusting mechanism used for gear and rack meshing clearance of automobile steering gear |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112714733A (en) * | 2018-09-26 | 2021-04-27 | 罗伯特·博世有限公司 | Steering device with plug connector unit for electrically contacting a steering sensor unit |
| CN112714733B (en) * | 2018-09-26 | 2023-01-10 | 罗伯特·博世有限公司 | Steering device with plug connector unit for electrically contacting a steering sensor unit |
| US11932322B2 (en) | 2018-09-26 | 2024-03-19 | Robert Bosch Gmbh | Steering device having a connector unit for making electrical contact with a steering sensor unit |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102017102867A1 (en) | 2018-08-16 |
| CN108423062B (en) | 2022-07-08 |
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