CN209667182U - A kind of wheel steering tubing string regulating mechanism and automobile - Google Patents
A kind of wheel steering tubing string regulating mechanism and automobile Download PDFInfo
- Publication number
- CN209667182U CN209667182U CN201920108109.5U CN201920108109U CN209667182U CN 209667182 U CN209667182 U CN 209667182U CN 201920108109 U CN201920108109 U CN 201920108109U CN 209667182 U CN209667182 U CN 209667182U
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- clamping plate
- tubing string
- auxiliary section
- wheel steering
- regulating mechanism
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Abstract
The utility model discloses a kind of wheel steering tubing string regulating mechanism, including lower column tube, it is set on lower column tube along the upper tubing string of lower column tube sliding, the locking mechanism being set on tubing string, locking mechanism includes the adjusting bracket and locking assembly with first clamping plate and second clamping plate, locking assembly is to make the two sides that first clamping plate and second clamping plate move toward one another first clamping plate and second clamping plate is separately positioned on upper tubing string, upper tubing string longitudinally offers open slot, open slot is open at one end, other end closing, open slot two sides are respectively equipped with the first auxiliary section and the second auxiliary section, the gap between gap or/and the second auxiliary section and second clamping plate between first auxiliary section and first clamping plate is gradually increased from open end to the closed end.A kind of automobile, including above-mentioned wheel steering tubing string regulating mechanism is also disclosed in the utility model.By above-mentioned design, the coupling mechanism force in each region of tubing string is consistent on guaranteeing steering wheel steering column regulating mechanism in adjusting.
Description
Technical field
The utility model relates to wheel steering technical fields, more particularly to a kind of wheel steering tubing string regulating mechanism
And automobile.
Background technique
Steering wheel four-way regulatory function, it is increasingly common on automobile, angle can be realized by steering wheel four-way regulating system
Degree, telescopic adjustment (i.e. up and down direction and in the front-back direction adjusting).
Crucial distressed structure of the upper column casing as regulating mechanism, upper tubing string during front and back or up and down adjustment,
Upper column casing different zones successively participate in holding tightly.Since different zones shell rigidity is different, handle lock clamp force can also become therewith
Change.Tubing string as above is retracted to most in short-term, and upper tube column stiffness is maximum, and coupling mechanism force is maximum.When upper tubing string is stretched to longest, rigidity is most
Small, coupling mechanism force is minimum.When upper tubing string is in most short position, the big complaint of handle power may be caused；When upper tubing string is in longest position,
It may cause upper tubing string that can not lock because coupling mechanism force is smaller, steering wheel can loosen or abnormal sound when serious.
The narration of front is to provide general background information, might not constitute the prior art.
Utility model content
The purpose of this utility model is to provide a kind of consistent wheel steering tubing string tune of upper each region coupling mechanism force of tubing string
Save mechanism and automobile.
The utility model provides a kind of wheel steering tubing string regulating mechanism, including lower column tube, is set in the lower column tube
On upper tubing string along the lower column tube sliding, the locking mechanism that is set on the upper tubing string, the locking mechanism includes adjusting
Bracket and locking assembly, the adjusting bracket include the first clamping plate and second clamping plate of general parallel orientation, the locking assembly to
Move toward one another the first clamping plate and the second clamping plate, the first clamping plate and the second clamping plate are separately positioned on described
The two sides of upper tubing string, for the upper tube axis of a cylinder to open slot is offered, the open slot is open at one end, other end closing, described to open
Mouthful slot two sides are respectively equipped with the first auxiliary section and the second auxiliary section, locking assembly first clamping plate and described the when locking
Second splint moves toward one another first auxiliary section and the second auxiliary section, between first auxiliary section and the first clamping plate
Gap between gap or/and second auxiliary section and the second clamping plate gradually increases from the open end to the closed end
Greatly.
In one embodiment, the open end extends to the closed end direction and the upper tubing string are under described
The direction that column tube stretches is consistent.
In one embodiment, first auxiliary section and second auxiliary section are axially arranged with the first through slot, institute
It states tubing string and is equivalent to the first clamping plate and the second clamping plate relative to adjusting bracket movement through first through slot
It is moved in the open end between the closed end.
In one embodiment, the adjusting bracket further includes for connecting the first clamping plate and the second clamping plate
Connecting plate, the first clamping plate and the second clamping plate be equipped with the first guide groove vertically, and the upper tubing string is through described first
Through slot and first guide groove are equivalent to the first clamping plate relative to adjusting bracket movement and the second clamping plate exists
The open end is moved between the closed end, and when the upper tubing string is close to the connecting plate, the locking assembly makes institute
It states first clamping plate and the second clamping plate and locks first auxiliary section and second cooperation close to the region of the connecting plate
Portion is located at the region of the open end, and when the upper tubing string is far from the connecting plate, the locking assembly makes first folder
Plate and the second clamping plate lock the first auxiliary section and the second matching part in the closed end far from the region of the connecting plate
Region.
In one embodiment, the first clamping plate and the second clamping plate are arranged at first auxiliary section and institute
State the outside of the second auxiliary section, the distance between lateral surface of the lateral surface of first cooperation and second auxiliary section is from institute
It states open end to be gradually reduced to the closed end, so that gap between first auxiliary section and the first clamping plate and described
Gap between second auxiliary section and the second clamping plate is gradually increased from the open end to the closed end.
In one embodiment, the locking assembly includes clamping screw and locking nut, and the clamping screw passes through
The successively first clamping plate, first auxiliary section, second auxiliary section, the second clamping plate and the locking nut.
In one embodiment, the locking mechanism further includes spring, and the spring is by a multiple bent of steel wire
At both ends are separately connected the first clamping plate and the second clamping plate.
The utility model also provides a kind of automobile, including above-mentioned wheel steering tubing string regulating mechanism.
Wheel steering tubing string regulating mechanism provided by the utility model passes through first auxiliary section and first folder
The gap between gap or/and second auxiliary section and the second clamping plate between plate is from the closed end to the opening
End is gradually reduced upwards from the upper tubing string junction, guarantees that the wheel steering tubing string regulating mechanism is adjusting when institute
The coupling mechanism force for stating each region of tubing string is consistent.
Detailed description of the invention
Fig. 1 is the structure chart of the present embodiment wheel steering tubing string regulating mechanism；
Fig. 2 is the structure chart of tubing string on the present embodiment.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
First embodiment
It please join Fig. 1 and Fig. 2, wheel steering tubing string regulating mechanism disclosed in the utility model embodiment, including lower column tube
2, the upper tubing string 1 on lower column tube 2 along the sliding of lower column tube 2, the locking mechanism being set on upper tubing string 1 are set in.Locking mechanism packet
Adjusting bracket 3 and locking assembly are included, adjusting bracket 3 includes the first clamping plate 31 and second clamping plate 32 of general parallel orientation, locking assembly
Move toward one another first clamping plate 31 and second clamping plate 32.First clamping plate 31 and second clamping plate 32 are separately positioned on tubing string 1
Two sides.Upper tubing string 1 is axial to offer open slot 15, and open slot 15 is open at one end, other end closing.15 two sides of open slot difference
Equipped with the first auxiliary section 13 and the second auxiliary section 14, first clamping plate 31 and second clamping plate 32 make the first cooperation when locking assembly is locked
Portion 13 and the second auxiliary section 14 move toward one another.Gap between first auxiliary section 13 and first clamping plate 31 and the second auxiliary section 14 with
Gap between second clamping plate 32 is gradually increased from open end to closed end.
One end of the separate open end of lower column tube 2 is connect with a connecting rod.
Upper tubing string 1 closes one end in open slot 15 and connects steering wheel, keeps away from the side table of mouthful slot 15 in another end surfaces
Face is equipped with multiple reinforcing ribs 19, this reinforcing rib longitudinally extends from the end face of upper tubing string 1, and length is greater than upper tubing string 1 can be opposite
The distance that lower column tube 2 slides.Reinforcement structure 18 is equipped in the closing end periphery of open slot 15.
In the present embodiment, the first auxiliary section 13 and the second auxiliary section 14 are blocks, using cast aluminium punching structure.By
Rigidity in the region that open slot 15 makes upper tubing string 1 different is different, so that locking mechanism locks different zones
The coupling mechanism force of Shi Suoxu is also different, therefore, by between the lateral surface and first clamping plate 31 of the first auxiliary section 13, the second cooperation
Maximal clearance and minimum clearance are set between the lateral surface and second clamping plate 32 in portion 14, keep the coupling mechanism force difference of locking mechanism controllable
In smaller range, according to verification experimental verification, the difference of maximal clearance and minimum clearance is best between 0.2-0.3mm for system.Due to
Clearance requirement is higher, when processing the first auxiliary section 13 and the second 14 side of auxiliary section, the appearance of the first auxiliary section of upper tubing string 1
The distance of the outer surface of face and the second auxiliary section is gradually reduced from open end to closed end, the two maximum distance and minimum range
Difference is equal with the difference of minimum clearance with maximal clearance.Therefore it needs to fill in the substitutes such as plug in upper tubing string 1, to reduce
14 side machining deformation of first auxiliary section 13 and the second auxiliary section.It needs to go to the first auxiliary section 13 and the second auxiliary section 14 simultaneously
Burr prevents abnormal sound.
Longitudinal the first through slot 131 being equipped with for being adjusted before and after upper tubing string 1 in first auxiliary section 13；The knot of second auxiliary section 14
Structure is identical as the structure of the first cooperation 13, and the second auxiliary section 14 and the first auxiliary section 13 are symmetrical arranged.
Adjusting bracket 3 is U-shaped in general.Adjusting bracket 3 include connecting plate 33, the first clamping plate 31 that is connected with connecting plate 33 and
Second clamping plate 32, first clamping plate 31 are identical and substantially parallel with the structure of second clamping plate 32.Connecting plate 33 and vehicle chassis connect
It connects.Wherein, first clamping plate 31 is equipped with the first guide groove 313, this guide groove 31 is up and down convenient for tubing string 1 upper when up and down adjustment.
Spring 35 and drag hook 36 are additionally provided between first clamping plate 31 and second clamping plate 32.Specifically, spring 35 is by one
Rigid muscle is repeatedly bent to form, and both ends are separately connected first clamping plate 31 and second clamping plate 32, in first clamping plate 31 and second clamping plate
Returning place force is provided when 32 return.Drag hook 36 is fixed on spring 35, is connect with adjusting bracket 3, prevents spring 35 from falling off.
Locking mechanism includes locking assembly, guide pin 6, the first latch segment 71, the second latch segment 73, regulation handle 8, plane
Bearing 9, vertical friction plate 5 and third latch segment 75.Wherein, locking assembly includes clamping screw 4 and self-locking nut 10.
Vertical 5 quantity of friction plate is 2, is separately positioned on the outside of first clamping plate 31 and second clamping plate 32.Vertical friction
Piece 5 is equipped with the first guide groove 313 to corresponding second guide groove 53, this guide groove 53 is convenient for tubing string 1 upper when up and down adjustment
It is up and down.
6 quantity of guide pin is 2, is separately positioned on the outside of 2 vertical friction plates 5.Guide pin 6 is longitudinal logical equipped with second
Slot 61, upper 1 fore-aft travel of tubing string when the second through slot 61 is adjusted convenient for front and back.It is all provided in the upper side and lower side of this 61 outer surface of through slot
There is guide rail 63.
Third latch segment 75 is set on the outside of the guide pin 6 for being located at 32 side of second clamping plate, is being located at first clamping plate 31 1
6 outside of guide pin of side sets gradually the first latch segment 71, the second latch segment 73 from inside to outside.First latch segment 71 and the second lock
Tight block 73 is equipped with one and is used for the centre bore 79 that clamping screw passes through.
First latch segment 71, the second latch segment 73 are the plate locking assembly by rotating and changing spacing between the two.
Specifically, the medial surface of the first latch segment 71 is equipped with a strip groove 713, and strip groove 713 runs through 71 medial surface of the first latch segment
Surface.First latch segment 71 is connected on above-mentioned guide rail 63 by the way that strip groove 713 is slidable, by strip groove 713 with lead
The rotation of first latch segment 71 when connection between rail 63 can prevent locking mechanism from adjusting.Ring on the lateral surface of first latch segment 71
Circumferential the first protrusion 715 being evenly distributed with there are four wedge of centre bore 79.Second latch segment 73 inside opposite with the first latch segment 71
Ring centre bore 79 is circumferential on face is evenly equipped with 4 the second protrusions 735 born against on 4 first raised 715 inclined-planes, and second is convex
Rise 735 and first protrusion 715 against face be also inclined-plane.When the highest point of the second protrusion 735 and the highest point of the first protrusion 715
Against when, wheel steering tubing string regulating mechanism is in locking state；When the first protrusion of highest point and wedge of the second protrusion 735
715 minimum point against when, wheel steering tubing string regulating mechanism is in releasing orientation.It is set on the lateral surface of second latch segment 73
There is convex block 737.
In 73 outside of the second latch segment, regulation handle 8 is equipped with one and matches with above-mentioned convex block 737 setting of regulation handle 8
Rectangular recess 81, convex block 737 be inserted into groove 81 in.Regulation handle 8 is socketed on convex block 737 by groove 81, so as to
The second latch segment 73 is driven to rotate.
Regulation handle 8 is orderly arranged outside each plane bearing 9 and self-locking nut 10.
Locking mechanism passes through third latch segment 75 by 4 right-to-left of clamping screw, guide pin 6, vertical friction plate 5, adjusts
Bracket 3, upper tubing string 2, the first latch segment 71, the second latch segment 73, regulation handle 8 and plane bearing 9 are saved, and passes through self-locking nut
10 lockings, so that regulation handle 8 controls first clamping plate 31 and the locking of second clamping plate 32 or unclamps upper tubing string 1, to realize direction
The adjustment of disk front-rear direction or up and down direction.
When front and back is adjusted, lower column tube 2 is locked in the different region of upper tubing string 1, so that the first auxiliary section 13, second
Auxiliary section 14 respectively with the gap of adjusting bracket 3 can consecutive variations, but every time locking when adjusting bracket 3 first clamping plate 31 and the
Second splint 32 is compressed apart from constant.When upper tubing string 1 is retracted to most in short-term, the rigidity of upper tubing string 1 is maximum, but due to upper tubing string
1 side and 3 gap of adjusting bracket are maximum, so that the deformation of the first auxiliary section 13, the second auxiliary section 14 is minimum；When upper tubing string 1
When being stretched to longest, the rigidity of upper tubing string 1 is minimum, but the side due to upper tubing string 1 and 3 gap of adjusting bracket are minimum, so that the
One auxiliary section 13,14 deformation of the second auxiliary section are maximum, are equivalent to and increase the rigidity of tubing string 1；So that upper tubing string 1 is two
The coupling mechanism force of regulation handle needed for kind region is consistent.Therefore, become by the Connexin between adjusting bracket and upper tubing string side
Change, so that the coupling mechanism force of regulation handle 8 needed for different zones is consistent when upper tubing string 1 stretches.Meanwhile such design is without to mould
Tool changes, it is only necessary to adjust frock clamp, plan-validation is quick, can rapid batch implementation without generating extra cost.
In up and down adjustment, wheel steering tubing string regulating mechanism is rotated around lower column tube 2 and the junction of connecting rod.When upper
Tubing string 1 close to adjusting bracket 3 connecting plate 33, at this point, the rigidity of upper tubing string 1 is minimum, and first clamping plate 31 and second clamping plate 32
Rigidity is maximum at the connecting plate 33, and when locking, first clamping plate 31 and 32 deformation of second clamping plate are minimum；When the lower timing of upper tubing string 1,
Connecting plate 33 of the upper tubing string 1 far from adjusting bracket 3, at this point, the rigidity of upper tubing string 1 is maximum, and first clamping plate 31 and second clamping plate
32 is minimum far from rigidity at connecting plate 33, and first clamping plate 31 and 32 deformation of second clamping plate are maximum.So that under two states
The coupling mechanism force of required regulation handle is consistent.Therefore, changed by the Connexin between adjusting bracket and upper tubing string side, so that
The coupling mechanism force of regulation handle 8 needed for different zones is consistent when upper 1 up and down adjustment of tubing string.
A kind of automobile, including above-mentioned wheel steering tubing string regulating mechanism is also disclosed in the present embodiment.
Second embodiment
Wheel steering tubing string regulating mechanism disclosed in the present embodiment is with first embodiment difference, in the present embodiment
In, the gap between the first auxiliary section 13 and first clamping plate 31 is gradually increased from the closed end of open slot to open end, and second matches
Gap between conjunction portion 14 and second clamping plate 32 is constant.
3rd embodiment
Wheel steering tubing string regulating mechanism disclosed in the present embodiment is with first embodiment difference, in the present embodiment
In, the gap between the first auxiliary section 13 and first clamping plate 31 is constant, the gap between the second auxiliary section 14 and second clamping plate 32
It is gradually increased from the closed end of open slot to open end.
Herein unless specifically defined or limited otherwise, term " installation ", " connected ", " connection " should do broad sense reason
Solution, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connection, it can also be with
It is electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.
For the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood with concrete condition.
Herein, term " on ", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outside", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal" is to be based on the orientation or positional relationship shown in the drawings, merely to expression skill
The clear and description of art scheme is convenient, therefore should not be understood as limiting the present invention.
Herein, sequence adjective " first ", " second " for describing element etc. is used for the purpose of discriminative attributes class
As element, be not meant to that the element described in this way must be according to given sequence or time, space, grade or other
Limitation.
Herein, unless otherwise indicated, " multiple ", " several " are meant that two or more.
Herein, the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, are removed
It comprising those of listed element, but also may include other elements that are not explicitly listed.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (8)
1. a kind of wheel steering tubing string regulating mechanism, which is characterized in that including lower column tube, be set on the lower column tube along institute
The upper tubing string for stating the sliding of lower column tube, the locking mechanism being set on the upper tubing string, the locking mechanism include adjusting bracket and
Locking assembly, the adjusting bracket include the first clamping plate and second clamping plate of general parallel orientation, and the locking assembly is described to make
First clamping plate and the second clamping plate move toward one another, and the first clamping plate and the second clamping plate are separately positioned on the upper tubing string
Two sides, for the upper tube axis of a cylinder to open slot is offered, the open slot is open at one end, the other end closing, the open slot two
Side is respectively equipped with the first auxiliary section and the second auxiliary section, the first clamping plate and the second clamping plate when locking assembly is locked
Move toward one another first auxiliary section and the second auxiliary section, the gap between first auxiliary section and the first clamping plate
Or/and the gap between second auxiliary section and the second clamping plate is gradually increased from the open end to the closed end.
2. wheel steering tubing string regulating mechanism as described in claim 1, which is characterized in that the open end is to the closing
Hold the direction extended consistent along the direction that the lower column tube stretches with the upper tubing string.
3. wheel steering tubing string regulating mechanism as claimed in claim 2, which is characterized in that first auxiliary section and described
Second auxiliary section is axially arranged with the first through slot, and the upper tubing string moves phase relative to the adjusting bracket through first through slot
It is moved in the open end between the closed end when in the first clamping plate and the second clamping plate.
4. wheel steering tubing string regulating mechanism as claimed in claim 3, which is characterized in that the adjusting bracket further includes using
In the connecting plate for connecting the first clamping plate and the second clamping plate, the first clamping plate and the second clamping plate are equipped with vertically
First guide groove, the upper tubing string move through first through slot and first guide groove relative to the adjusting bracket suitable
It is moved in the open end between the closed end in the first clamping plate and the second clamping plate, when the upper tubing string is close
When the connecting plate, the locking assembly locks the first clamping plate and the second clamping plate close to the region of the connecting plate
First auxiliary section and second matching part are in the region of the open end, when the upper tubing string is far from the connecting plate
When, the locking assembly makes the first clamping plate and the second clamping plate lock the first auxiliary section far from the region of the connecting plate
With the second matching part in the region of the closed end.
5. wheel steering tubing string regulating mechanism as described in claim 1, which is characterized in that the first clamping plate and described
Second splint is arranged at the outside of first auxiliary section and second auxiliary section, the lateral surface of first cooperation with it is described
The distance between lateral surface of second auxiliary section is gradually reduced from the open end to the closed end, so that first cooperation
It is opened described in the gap between gap and second auxiliary section and the second clamping plate between portion and the first clamping plate
Mouth end is gradually increased to the closed end.
6. wheel steering tubing string regulating mechanism as described in claim 1, which is characterized in that the locking assembly includes locking
Bolt and lock nut, the clamping screw pass through the successively first clamping plate, first auxiliary section, second cooperation
Portion, the second clamping plate and the locking nut.
7. wheel steering tubing string regulating mechanism as described in claim 1, which is characterized in that the locking mechanism further includes bullet
Spring, the spring are repeatedly bent to form by a steel wire, and both ends are separately connected the first clamping plate and the second clamping plate.
8. a kind of automobile, which is characterized in that adjust machine including wheel steering tubing string as described in any one of claim 1 to 7
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920108109.5U CN209667182U (en) | 2019-01-22 | 2019-01-22 | A kind of wheel steering tubing string regulating mechanism and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920108109.5U CN209667182U (en) | 2019-01-22 | 2019-01-22 | A kind of wheel steering tubing string regulating mechanism and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209667182U true CN209667182U (en) | 2019-11-22 |
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ID=68566612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920108109.5U Active CN209667182U (en) | 2019-01-22 | 2019-01-22 | A kind of wheel steering tubing string regulating mechanism and automobile |
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| Country | Link |
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| CN (1) | CN209667182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112373554A (en) * | 2020-11-20 | 2021-02-19 | 东风汽车集团有限公司 | Adjustable steering column assembly capable of collapsing and automobile |
-
2019
- 2019-01-22 CN CN201920108109.5U patent/CN209667182U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112373554A (en) * | 2020-11-20 | 2021-02-19 | 东风汽车集团有限公司 | Adjustable steering column assembly capable of collapsing and automobile |
| CN112373554B (en) * | 2020-11-20 | 2022-06-17 | 东风汽车集团有限公司 | Adjustable steering column assembly capable of collapsing and automobile |
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