CN106114606B - A kind of automobile steering pipe rod structure preventing Idling wobble - Google Patents
A kind of automobile steering pipe rod structure preventing Idling wobble Download PDFInfo
- Publication number
- CN106114606B CN106114606B CN201610619991.0A CN201610619991A CN106114606B CN 106114606 B CN106114606 B CN 106114606B CN 201610619991 A CN201610619991 A CN 201610619991A CN 106114606 B CN106114606 B CN 106114606B
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- steering
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- column
- tubing string
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/04—Hand wheels
- B62D1/11—Hand wheels incorporating energy-absorbing arrangements, e.g. by being yieldable or collapsible
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/16—Steering columns
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention relates to a kind of automobile steering pipe rod structures preventing Idling wobble, including frame of handwheel, column assy, steering column bracket assembly；It is characterized in that：The column assy includes variable cross-section steering shaft, the variable cross-section steering hollow pipe column A and hollow steering column B of variable cross-section；The steering column bracket assembly has the adjustable clamping device being connect with steering column, the connector being connect with vehicle body connecting bracket and with CCB pipe beams.Due to being mounted with damping block in frame of handwheel, having carried out light-weight design to steering column, and steering wheel Idling wobble is reduced by steering column bracket assembly to greatest extent.
Description
Technical field
The present invention relates to the improvement of the steering of automobile, specifically a kind of car steering tube column knot for preventing Idling wobble
Structure.
Background technology
Idling refers to that engine operates in an unloaded situation, it is only necessary to the frictional resistance of customer service therein parts,
Not external output power；Idling can be adjusted by adjusting throttle opening and idling fuel feeding.Idling wobble：Refer to starting
Machine is transmitted to the oscillation phenomenon of bodywork system by power assembly system in non-loaded output.
It is important directions of the automobile to the steering design including steering wheel to avoid caused steering wheel shake when idling.
Because the shake of steering wheel directly affects the mood of driver and the comfort of seating.In addition, in Hyundai Motor design, vehicle is set
Meter and parts design are respectively completed, after sample car comes out, when finding steering wheel shake, and always selection optimization
Steering structure overcomes the shake of steering wheel, because it is too many to be related to the place that vehicle body change involves.
The size of Idling wobble is weighed with the vertical and lateral shake of steering wheel under normal circumstances, to reduce the idle of steering wheel
The vertical and Lateral Vibration Modal of speed shake, design requirement steering wheel will be respectively lower than or higher than idling 4-5Hz.
The technical solution for solving the shake of steering wheel idle in the prior art is included in steering increase reinforcement structure
Or damper mechanism is realized, improvement design, the effect to steering wheel idling vibration damping of acquisition are carried out due to not being directed to steering column
Fruit is limited.
Invention content
The object of the present invention is to provide a kind of automobile steering pipe rod structures preventing Idling wobble.
To achieve the purpose of the present invention and the technical solution adopted is that such, i.e., a kind of automobile preventing Idling wobble turns
To tubular column structure, including frame of handwheel, column assy, steering column bracket assembly；It is characterized in that：
The column assy includes variable cross-section steering shaft, variable cross-section steering hollow pipe column A and the hollow steering of variable cross-section
Tubing string B, wherein variable cross-section steering shaft one end are connect after being pierced by by variable cross-section steering column A (3) front end with frame of handwheel, are become and are cut
The other end of face steering shaft is connect with one end of variable cross-section steering column B；The steering column bracket assembly has and steering tube
The adjustable clamping device of column connection, the connector being connect with vehicle body connecting bracket and with CCB pipe beams.
Due to above structure, the present invention has following good effect：
1, using the steering wheel skeleton of drive absorber block, steering wheel vertical vibration and oscillation crosswise can be absorbed.
2, in steering column structure：It is right due to using hollow light-weight design, alleviating the Mass Distribution at steering wheel end
It can increase this body frequency of steering wheel 2Hz or so in reducing Idling wobble；The wherein closing-in structure of variable cross-section steering column A can be with
Improve steering wheel ontology mode 2-3Hz；The variable cross-section that the spline of the shaft end of variable cross-section steering shaft is located at variable cross-section steering column A is received
At mouth section, the end about 500mm apart from steering column hollow shaft A, spline is turned to closer to the end of variable cross-section steering shaft 2
Tubular column main body mode is higher, can more avoid idling frequency well.This point is to prevent the key factor of Idling wobble, i.e., hollow
Axis spline position be assemble steering wheel position closer to steering column 2 end face distance in 500mm or so, steering wheel is avoided
The effect of Idling wobble frequency is more notable.
3. using variable cross-section tubing string, the direction of variable cross-section is to be gradually reduced to steering wheel direction section, outstanding to reduce with this
The Mass Distribution of arm girder construction can improve steering column mode 2-3Hz.
The heavier control conjunction distribution for mode of architecture quality at steering wheel is more unfavorable, therefore at steering wheel
Hollow shaft designs, and hollow parts are closer close to steering wheel end distance.
Description of the drawings
Fig. 1 is steering column structural schematic diagram；
The frame of handwheel structural schematic diagram of Fig. 2 drive absorber blocks；
Fig. 3 is the structural schematic diagram of the steering column with steering column holder；
Fig. 4 is steering column supporting structure structural schematic diagram；
Fig. 5 is steering column supporting structure normal axomometric drawing；
Fig. 6 steering column holder reinforcement structure schematic diagrames；
Fig. 7 steering column partial structural diagrams；
Fig. 8 steering column pin shaft structure schematic diagrames；
Fig. 9 steering column hollow shaft B structure schematic diagrames；
2 structural schematic diagram of Figure 10 variable cross-sections steering shaft.
In figure：1- frame of handwheel, 1.1- absorber blocks A, 1.2- absorber block B, 1.3- absorber block C；2- variable cross-section steering shafts,
2.1- tubing string matching splines, 2.2- tubing string bearings, 2.3- steering wheels buckle axis, 2.4- tubing string shaft ends；3- variable cross-section steering tubes
Column A, 3.1- variable cross-section closing in section, 3.2- tubing strings are interference fitted card slot；4- (steering column and CCB pipe beams connection structure) steering tube
Column holder assembly, 4.1- steering columns connect transverse slat, and 4.2- steering columns top connects U-shaped board, and 4.3- tubing strings are connect with vehicle body
Holder, 4.4- steering columns and CCB pipe beam link blocks, 4.5- tension springs, 4.6- steering column lower support plates, 4.7- steering columns
Connect transverse slat, 4.8- tubing strings lower part U-shaped board, 4.9- tubing string butterfly support plates；5- variable cross-section steering column B, 5.1- variable cross-sections are convex
Platform；6- candan universal joints；7- steering shafts；8- tail end knuckles.
Specific implementation mode
It is further illustrated below by way of the nonlimiting examples that attached drawing provides.
Referring to Fig. 1：The automobile steering pipe rod structure of Idling wobble that prevents in figure includes frame of handwheel 1, steering column
Assembly, steering column bracket assembly 4；Wherein：The column assy include variable cross-section steering shaft 2, variable cross-section turn to it is hollow
The tubing string A3 and hollow steering column B5 of variable cross-section, the wherein one end steering column hollow shaft C2 are worn by the front ends variable cross-section steering column A3
It is connect with frame of handwheel 1 after going out, the other end of variable cross-section steering shaft 2 is connect with one end of variable cross-section steering column B5；It is described
Steering column bracket assembly 4 have connect with steering column adjustable clamping device, and vehicle body connecting bracket and with CCB pipe beams
The connector of connection.
Fig. 2 provides the frame of handwheel embodiment of drive absorber block.In embodiment, frame of handwheel is magnesium alloy knot
Structure is respectively arranged with absorber block A1.1, absorber block B1.2 and absorber block C1.3, wherein absorbing on three webs of steering wheel
Block B absorbs steering wheel vertical vibration frequency for main,(K- rigidity in formula, M- mass F- frequencies), absorption frequency
The general absorbing absorber block for making 77-80Hz frequencies, material can be that magnet or metal lead, metal derby are bolted to abdomen
It is easy to disassemble on plate.Absorber block A and absorber block C is for mainly absorbing steering wheel oscillation crosswise.It can basis using combination
The frequency composition of two metal derbies absorbs vibrating effect more preferably at different absorption frequencies.Absorbing block structure do not answer it is excessive, and not
Influence the assembly of steering wheel skeleton and exterior skin.And there must not be Assembly Interference between air bag.
Disc assembly is turned to generally to be made of assemblies such as steering wheel skeleton, steering wheel exterior skin, stacked switch, air bags.
Referring to Fig. 3,7,8,9,10：In column assy：The variable cross-section turns to hollow pipe column A3 close to steering wheel
One end has variable cross-section closing in section 3.1, and there is on the surface far from steering wheel one end tubing string to be interference fitted card slot 3.2, the tubing string
Interference fit card slot controls the installation of variable cross-section steering shaft 2 inside tubing string by contacting and limiting；Wherein：Variable cross-section hollow pipe column
A3 is connect by rolling bearing with internal variable cross-section steering shaft 2, and the two only allows to relatively rotate；The hollow steering column B5 of variable cross-section
It between variable cross-section steering shaft 2 is connect by spline, only allows opposite sliding between the two；The variable cross-section steering shaft 2
2.4 outside table of tubing string shaft end have screw thread, for install nut come to steering wheel carry out limit prevent steering wheel from altering upwards
It is dynamic；There is the steering wheel for being connect with steering wheel to buckle shaft part 2.3 successively, be also sequentially installed with tubing string bearing 2.2, pipe later
Column matching spline 2.1；Tubing string bearing 2.2 is the connecting component between variable cross-section steering hollow pipe column A3 and variable cross-section steering shaft 2.
The positional distance that usual steering wheel installation site tightens bolt to tubular column bracket decides shaking for steering column ontology
Dynamic model state, in variable cross-section steering shaft 2 at the position of steering wheel connection to steering column bracket assembly tighten pitch line away from
Make for 400-500mm from L, steering wheel has avoids Idling wobble characteristic well, therefore the position of steering wheel buckle axis 2.3 and
Distance is to design a key factor of stabilization steering column.Tubing string bearing 2.2 is that variable cross-section turns to hollow pipe column A and change section
Connecting component between the steering shaft of face, generally ball rolling bearing.Variable cross-section turns to hollow pipe column A and variable cross-section turns to hollow pipe
Column B is designed to hollow shaft, and to prevent Idling wobble, hollow shaft has good mass property, and axis rigidity itself meets design
Demand, therefore hollow shaft is also a design method of stabilization steering column.
The structure can carry out the lightweight of steering column ontology, can also realize that the modal frequency of steering column is promoted,
Avoid Idling wobble frequency.In addition, the hollow shaft of tubing string is generally formed by two sections, structure as shown in Figures 9 and 10, turns to respectively
Shaft hollow axis is distributed in the front of steering column close to one section of steering wheel, in order to realize stabilization dynamic characteristic usually structure in Fig. 9
Be designed to front end close to spline position be it is hollow, far from spline position be solid design, if restricted for Mass Distribution
Fig. 9 structures can also be designed to front and back penetrating hollow shaft.The variable cross-section tubing string 5 being connected with variable cross-section steering shaft in Figure 10
Outside there also is provided steering motor and electric machine controller and its holder, be the control section of steering column.The structure of the part and
Mass Distribution is little for the ontology Effect of Mode factor of steering column, thus the steering column of tape controller with without control
As long as the steering column tubular column main body structure of device is identical, then the mode of steering column, that is, roughly the same, therefore in design steering tube
Steering motor and the influence factor of control are not considered when the mode of the ontology of column.Steering column axis pin is generally entity structure, prevents
Only steering column axis pin can be designed to hollow shaft when Idling wobble.
In embodiment, variable cross-section steering column A3 variable cross-section closing ins section 3.1 is using gradual change section close to steering column
Shaft end carry out the abrupt change of cross-section and form the narrow section closed up, which can be effectively increased the vehicle frequency of steering column, become
Section steering column B has variable cross-section boss 5.1.Also tubing string that can be by two steering columns close to steering wheel direction carries out narrow section
Face is designed, and the separate tubing string from steering wheel direction increase the design in tubing string section.The outer diameter of variable cross-section steering column A3 is
40-42mm。
Further, variable cross-section steering shaft 2 is hollow body close to the position of tubing string matching spline 2.1, is coordinated far from tubing string
Spline position is solid shafting；Or entirely variable cross-section steering shaft 2 is hollow shaft.
Preferably, the spline 2.1 of the shaft end of variable cross-section steering shaft is located at the variable cross-section receipts that variable cross-section turns to hollow pipe column A3
It is 500mm apart from the end of steering column hollow shaft A at mouthful section, or close to 500mm.
It is highly preferred that variable cross-section, which turns to 2, variable cross-section, turns to hollow pipe column 3 and hollow 5 variable cross-section of steering column of variable cross-section
Direction is to be gradually reduced to steering wheel direction section.
Referring to attached drawing 3-6：The adjustable or elastic clamping mechanism packet being connect with steering column in steering column bracket assembly 4
Steering column top connection U-shaped board 4.2 and tubing string lower part U-shaped folder plate 4.8 are included, wherein steering column top connection U-shaped board 4.2 is opened
Mouth is located at downwards the opening of tubing string lower part U-shaped folder plate 4.8, and 4.2 He of U-shaped board is connected also cross steering column top by screw rod
The two is fixed by nut for tubing string lower part U-shaped folder plate 4.8, is provided on tubing string lower part U-shaped folder plate 4.8 and is used for spiral shell
The hole that bar passes through is strip-shaped hole, is connected on steering column top and is respectively provided with bullet in U-shaped board 4.2 and tubing string lower part U-shaped folder plate 4.8
Spring hangers, the opening that steering column top is connected by U-shaped board 4.2 by tension spring 4.5 and the variable cross-section in clamping device
Turn to the upper surfaces hollow pipe column A3 Elastic Contact.Steering column lower support plate 4.6 is fixed with tubing string lower part U-shaped folder plate 4.8, it
The lower surfaces hollow pipe column A3 arcwall face is turned to support variable cross-section；The tubing string is fixed on steering with vehicle body connecting bracket 4.3
Tubing string top connects 4.2 top of U-shaped board.
Further, also there is steering column bracket assembly 4 steering column to connect transverse slat 4.1, the steering column connection
The middle part of transverse slat 4.1 sinks to connecting with the bottom of tubing string lower part U-shaped folder plate 4.8, is separately installed with and turns in the shoulder that both ends are formed
To tubing string and CCB pipe beams link block 4.4 and vertically arranged tubing string butterfly support plate 4.9；Preferably, the tubing string butterfly support
There is L-shaped reinforcing rib on plate 4.9.
In above structure, the vertical vibration frequency for acting as increasing steering column of steering column lower support plate 4.8 should
Structure can promote the vertical frequency 2Hz of tubing string, after steering column connection transverse slat tubing string is connect with 4.8 bottom of lower part U-shaped folder plate, structure
At upper layer and lower layer, thickness 1.4mm is connected by two layers of spot welding；The screwing force of tubing string and the fixing bolt of vehicle body connecting bracket 4.3
Square influences the oscillation crosswise frequency of tubing string, and the bolt that can adjust screw-down torque can be selected to be fixed；Tubing string top connects U
Template 4.2 and tubing string lower part U-shaped folder plate 4.8 are the position limiting structure on the top of steering column, if allow can in U-shaped board 4.2 space
To select the U-shaped board with certain angle, the transverse movement of fixing device can be increased, steering column lower support plate 4.8 is
Increase connecting component with vehicle body, vertical frequency of the tubing string on vehicle can be increased.Increase range and is generally 2-4Hz.Steering tube
The normal axomometric drawing of pillar support structure is as shown in Figure 5.Wherein U-shaped board 4.2, tighten bolt, steering column lower support plate 4.6 for
The Effect of Mode of the monomer of vehicle tubing string is larger.The structure for designing this several place is most important.
In embodiment, the thickness of tubing string butterfly support plate 4.9 is 1.4mm, and it is logical that butterfly plate connect transverse slat 4.1 with steering column
It crosses and is welded to connect.Steering column is that steering column is connect transverse slat with CCB pipe beams to connect by bolt with CCB pipe beams link block 4,4
It is connected together.
The above embodiment is interpreted as being merely to illustrate the present invention rather than limit the scope of the invention.
After the content for having read the record of the present invention, technical staff can make various changes or modifications the present invention, these equivalent changes
Change and modification equally falls into the scope of the claims in the present invention.
Claims (9)
1. a kind of automobile steering pipe rod structure preventing Idling wobble, including frame of handwheel（1）, column assy, steering
Tubular column bracket assembly（4）；It is characterized in that：
The column assy includes variable cross-section steering shaft（2）, variable cross-section turn to hollow pipe column A（3）And hollow turn of variable cross-section
To tubing string B（5）, wherein variable cross-section steering shaft（2）One end is by variable cross-section steering column A（3）Front end is pierced by rear and frame of handwheel
（1）Connection, variable cross-section steering shaft（2）The other end and variable cross-section steering column B（5）One end connection；
The steering column bracket assembly（4）With the adjustable clamping device being connect with steering column and vehicle body connecting bracket
（4.3）The connector being connect with CCB pipe beams;
In column assy：
The variable cross-section turns to hollow pipe column A（3）There is variable cross-section closing in section close to steering wheel one end（3.1）Far from steering wheel
There is tubing string to be interference fitted card slot on the surface of one end（3.2）, the tubing string interference fit card slot is by contacting and limiting control pipe
Variable cross-section steering shaft inside column（2）Installation；Wherein：Variable cross-section hollow pipe column A（3）Turned by rolling bearing and internal variable cross-section
To axis（2）Connection, the two only allow to relatively rotate；The hollow steering column B of variable cross-section（5）With variable cross-section steering shaft（2）Between be
It is connected by spline, only allows opposite sliding between the two；
The variable cross-section steering shaft（2）Tubing string shaft end（2.4）Outside table has screw thread, comes to steering wheel for installing nut
Carrying out limit prevents the upward play of steering wheel；There is the steering wheel for being connect with steering wheel to buckle shaft part later（2.3）, also according to
It is secondary that tubing string bearing is installed（2.2）, tubing string matching spline（2.1）；Tubing string bearing（2.2）Hollow pipe column A is turned to for variable cross-section（3）
With variable cross-section steering shaft（2）Between connecting component.
2. the automobile steering pipe rod structure according to claim 1 for preventing Idling wobble, it is characterised in that：Frame of handwheel
（1）For the steering wheel skeleton structure of drive absorber block, middle skeleton is magnesium alloy structure, on three webs of steering wheel
Be respectively arranged with absorber block A（1.1）, absorber block B（1.2）And absorber block C（1.3）, wherein absorber block B（1.2）For main
Steering wheel vertical vibration frequency, absorber block A and absorber block C are absorbed for mainly absorbing steering wheel oscillation crosswise.
3. the automobile steering pipe rod structure according to claim 1 for preventing Idling wobble, it is characterised in that：Variable cross-section turns to
Axis（2）Close to tubing string matching spline（2.1）Position be hollow body, far from tubing string matching spline position be solid shafting；Or it is entire
Variable cross-section steering shaft（2）For hollow shaft.
4. the automobile steering pipe rod structure according to claim 1 for preventing Idling wobble, it is characterised in that：Variable cross-section turns to
The spline of the shaft end of axis（2.1）At the variable cross-section closing in section that variable cross-section turns to hollow pipe column A (3), apart from steering column sky
The end of mandrel A is 500mm.
5. the automobile steering pipe rod structure according to claim 1 for preventing Idling wobble, it is characterised in that：Variable cross-section turns to
Axis（2）, variable cross-section turn to hollow pipe column A（3）And the hollow steering column B of variable cross-section（5）The direction of variable cross-section is to steering wheel side
It is gradually reduced to section.
6. the automobile steering pipe rod structure according to claim 1 for preventing Idling wobble, it is characterised in that：The variable cross-section
Steering column B（5）The other end and candan universal joint（6）Connection, candan universal joint（6）, pass through steering shaft（7）Tail end is connected to turn
Xiang Jie（8）.
7. the automobile steering pipe rod structure according to claim 1 or 4 for preventing Idling wobble, it is characterised in that：The change
Section steering column B（5）Close to word universal joint（6）One section be hollow shaft；Or variable cross-section steering column B（5）It is entirely hollow
Axis, structure are that front end is flat, central tubular, the hollow shaft form that tail portion is closed up.
8. the automobile steering pipe rod structure according to claim 1 for preventing Idling wobble, it is characterised in that：Steering column branch
Frame assembly（4）In the adjustable or elastic clamping mechanism that is connect with steering column include steering column top connection U-shaped board（4.2）
With tubing string lower part U-shaped folder plate（4.8）, wherein steering column top connects U-shaped board（4.2）It is U-shaped positioned at tubing string lower part that Open Side Down
Clamping plate（4.8）Opening, by screw rod also cross steering column top connect U-shaped board（4.2）With tubing string lower part U-shaped folder plate
（4.8）The two is fixed by nut, is provided in tubing string lower part U-shaped folder plate（4.8）The upper hole passed through for screw rod
For strip-shaped hole, U-shaped board is connected on steering column top（4.2）With tubing string lower part U-shaped folder plate（4.8）On be respectively provided with spring extension
Ear passes through tension spring（4.5）Steering column top is connected into U-shaped board（4.2）Opening and the variable cross-section in the clamping device
Turn to hollow pipe column A（3）Upper surface Elastic Contact；Steering column lower support plate（4.6）With tubing string lower part U-shaped folder plate（4.8）
Fixed, there is support variable cross-section to turn to hollow pipe column A for it（3）Lower surface arcwall face；The tubing string and vehicle body connecting bracket（4.3）
It is fixed on steering column top connection U-shaped board（4.2）Top.
9. the automobile steering pipe rod structure according to claim 8 for preventing Idling wobble, it is characterised in that：Steering column branch
Frame assembly（4）Also there is steering column to connect transverse slat（4.1）, the steering column connection transverse slat（4.1）Middle part sink and pipe
Column lower part U-shaped folder plate（4.8）Bottom connection, be separately installed with steering column in the shoulder that both ends are formed and connect with CCB pipe beams
Block（4.4）And vertically arranged tubing string butterfly support plate（4.9）, the tubing string butterfly support plate（4.9）It is upper that there is L-shaped to reinforce
Muscle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610619991.0A CN106114606B (en) | 2016-07-31 | 2016-07-31 | A kind of automobile steering pipe rod structure preventing Idling wobble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610619991.0A CN106114606B (en) | 2016-07-31 | 2016-07-31 | A kind of automobile steering pipe rod structure preventing Idling wobble |
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| Publication Number | Publication Date |
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| CN106114606A CN106114606A (en) | 2016-11-16 |
| CN106114606B true CN106114606B (en) | 2018-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610619991.0A Active CN106114606B (en) | 2016-07-31 | 2016-07-31 | A kind of automobile steering pipe rod structure preventing Idling wobble |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108287951B (en) * | 2018-01-03 | 2021-12-24 | 北京汽车股份有限公司 | Method and device for eliminating idle speed jitter of automobile steering wheel |
| CN113619675B (en) * | 2021-09-02 | 2023-03-28 | 奇瑞汽车股份有限公司 | Steering column support, steering column mounting structure and car |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070068311A1 (en) * | 2005-09-08 | 2007-03-29 | Nsk Ltd. | Steering apparatus |
| WO2012049920A1 (en) * | 2010-10-15 | 2012-04-19 | 日本精工株式会社 | Automobile steering device |
| CN204077763U (en) * | 2014-07-16 | 2015-01-07 | 上海蒂森克虏伯汇众汽车零部件有限公司 | Steering column bracket component and column assy |
| CN206358199U (en) * | 2016-07-31 | 2017-07-28 | 中国汽车工程研究院股份有限公司 | It is a kind of to prevent the automobile steering pipe rod structure of Idling wobble |
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