CN206299678U - A kind of automobile-used gear change drag-line guide swinging mechanism - Google Patents
A kind of automobile-used gear change drag-line guide swinging mechanism Download PDFInfo
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- CN206299678U CN206299678U CN201621427382.7U CN201621427382U CN206299678U CN 206299678 U CN206299678 U CN 206299678U CN 201621427382 U CN201621427382 U CN 201621427382U CN 206299678 U CN206299678 U CN 206299678U
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- guide pipe
- depression
- automobile
- hemispherical protuberances
- plinth
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- 230000008859 change Effects 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 239000004677 Nylon Substances 0.000 claims description 9
- 229920001778 nylon Polymers 0.000 claims description 9
- 230000002159 abnormal effect Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a kind of automobile-used gear change drag-line guide swinging mechanism, it is related to automobile operation drag-line technical field, including plinth and guide pipe, the plinth is provided with ball bowl-like depression, one end of the guide pipe is provided with hemispherical protuberances, the ball bowl-like depression is adapted with the shape and size of the hemispherical protuberances, and the hemispherical protuberances are located in the ball bowl-like depression, the diameter of the opening bore less than the hemispherical protuberances of the ball bowl-like depression.The automobile-used gear change drag-line guide swinging mechanism that the utility model is provided, realize that guide pipe is uniform, flexibly swing, ensure the disengaging intensity between plinth and guide pipe and play gap simultaneously, improve guide pipe and swing uniformity along week, eliminate axial float, eliminate because gearbox vibrations transmission causes guide pipe abnormal sound, improve vehicle ride comfort.
Description
Technical field
The utility model is related to automobile operation drag-line technical field, is oriented to more particularly, to a kind of automobile-used gear change drag-line
Swing mechanism.
Background technology
Automobile guy cable is a kind of dress such as accelerator, clutch, choke, hand brake, blanket in automobile
The structure generally used in putting, can replace pull bar manipulate automobile runs speed or tractive force, be generally divided into throttle cable, from
Drag-line, brake cable, mileometer soft shaft, gear shift pulling cable etc. are closed, by steel bracing wire is made, is wrapped up by rubber sleeve outside it,
The manipulation linking that vehicle interior is used between part.
Wherein, automobile-used gear change cable control end is both needed to be connected with rocking arm with gearbox end, and rocking arm need to be around when working
One fixed pivot rotates to form movement swing angle, and the guide swinging structure of domestic and international application at present, as shown in Figure 1, plinth 1
The axially abjection of guide pipe 2 is prevented using necking down process design, though function can be realized, circumferentially swing uniformity is bad, and must
Must reserved larger axial movement space, pendulum angle can be met, because there is larger gap, when actual pendulum angle is bigger than normal or
Swing resistance is easily caused guide pipe and comes off when excessive makes its disabler, while guide pipe is also easy to produce abnormal sound when gearbox shakes.
Utility model content
The purpose of this utility model is to overcome above-mentioned technical deficiency, proposes a kind of automobile-used gear change drag-line guide swinging
Device, it is intended to solve to be easily caused guide pipe and come off when existing guide swinging mechanism pendulum angle bigger than normal or excessive swing resistance to make it
Disabler, while guide pipe is also easy to produce the technical problem of abnormal sound when gearbox shakes.
To reach above-mentioned technical purpose, the technical solution of the utility model provides a kind of automobile-used gear change drag-line and is oriented to pendulum
Through hole, described plinth one end are provided with vertically in motivation structure, including plinth and guide pipe, the plinth and guide pipe
Portion is provided with ball bowl-like depression, and one end of the guide pipe is provided with hemispherical protuberances, and the ball bowl-like depression is hemispherical convex with described
The shape and size for rising are adapted, and the hemispherical protuberances are located in the ball bowl-like depression, the opening of the ball bowl-like depression
Bore is less than the diameter of the hemispherical protuberances and more than the external diameter of the guide pipe.
Improved as one kind, the ball bowl-like depression and hemispherical protuberances are that gap coordinates, the ball bowl-like depression is opened
Mouth is interference fit with hemispherical protuberances.
Used as further improving, opening and the hemispherical protuberances of the ball bowl-like depression are the cooperation of the big magnitude of interference.
Used as further improving, the guide pipe is 0 ° -8 ° along axis pivot angle, and the maximum of the guide pipe is along all pivot angles
It is 16 °
Used as further improving, the opening of the ball bowl-like depression becomes larger to guide pipe direction, and the ball is bowl-shape
The bearing of trend at recessed openings edge is equal to the maximum size along all pivot angles of the guide pipe with the angle of plinth axis.
Used as further improving, the hemispherical protuberances are nylon hemispherical protuberances.
Used as further improving, the guide pipe is nylon guide pipe.
Used as further improving, the guide pipe includes being oriented to tube body, and the guiding tube body is connected by connecting portion
Connect the hemispherical protuberances, the external diameter of the external diameter less than the guiding tube body of the connecting portion, the connecting portion and the ball
The big magnitude of interference in opening of bowl-like depression coordinates, and the diameter edge of the hemispherical protuberances inner via hole becomes larger to plinth direction,
The through hole in through hole and connecting portion in the hemispherical protuberances is in smoothing junction, the largest hole of the through hole in the hemispherical protuberances
Through-hole aperture of the footpath more than the plinth.
Used as further improving, the centre of sphere of the hemispherical protuberances and ball bowl-like depression overlaps, and the centre of sphere is located at institute
State on the axis of plinth and guide pipe.
Compared with prior art, the automobile-used gear change drag-line guide swinging mechanism that the utility model is provided, plinth
The hemispherical protuberances of ball bowl-like depression and guide pipe match and, ball bowl-like depression is gap cooperation with hemispherical protuberances, and ball is bowl-shape
, for the big magnitude of interference coordinates, realize that guide pipe is uniform, flexibly swing, while ensureing plinth with hemispherical protuberances in the opening of depression
Disengaging intensity and play gap between guide pipe, improve guide pipe along week swing uniformity, eliminate axial float, eliminate because
Gearbox vibrations transmission causes guide pipe abnormal sound, improves vehicle ride comfort.
Hemispherical protuberances of the present utility model are nylon hemispherical protuberances, with certain elasticity, and high mechanical strength, are rubbed
Wipe coefficient low, it is wear-resistant, it is corrosion-resistant, with self lubricity, shock absorption and sound-deadening properties, good weatherability, before assembling high-temperature process with
Plinth extruding assembling, assembly manipulation is simple, and shock-absorbing, noise reduction, good stability during use.
Brief description of the drawings
Fig. 1 is the structural representation of automobile-used gear change drag-line guide swinging mechanism in the prior art；
Fig. 2 is the structural representation of the utility model embodiment；
Fig. 3 is that the guide pipe of the utility model embodiment swings schematic diagram along week；
In accompanying drawing, 1- plinths, 11- ball bowl-like depressions, 2- guide pipes, 21- hemispherical protuberances, 22- is oriented to tube body,
23- connecting portions.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and implementation
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only used to explain
The utility model, is not used to limit the utility model.
As Fig. 2 and Fig. 3 jointly shown in, the utility model provide a kind of automobile-used gear change drag-line guide swinging mechanism,
Including plinth 1 and guide pipe 2, the through hole passed through for heart yearn, plinth 1 one are provided with vertically in plinth 1 and guide pipe 2
End is provided with ball bowl-like depression 11, and one end of guide pipe 2 is provided with hemispherical protuberances 21, ball bowl-like depression 11 and hemispherical protuberances 21
Shape and size be adapted, hemispherical protuberances 21 be located at ball bowl-like depression 11 in, the opening bore of ball bowl-like depression 11 is less than
The diameter of hemispherical protuberances 21 cuts the external diameter more than guide pipe 2.
The utility model people of the application is tested by years of researches, and the structure of ball bowl-like depression 11 is set on plinth 1,
It is entirely different with the structure of existing plinth 1, with very important technical meaning.
Used as the concrete application of the utility model embodiment, ball bowl-like depression 11 is gap cooperation with hemispherical protuberances 21,
Specifically, hemispherical protuberances 21 are nylon hemispherical protuberances, from the preferable nylon material of elastic deformation, it is preferable that entirely lead
To pipe 2 by nylon material is made, high-temperature process before assembling is extruded with plinth 1 and assembled, and assembly manipulation is convenient, ball bowl-like depression
11 opening is interference fit with hemispherical protuberances 21, and the preferably big magnitude of interference coordinates, it is ensured that between plinth 1 and guide pipe 2
There is sufficiently large disengaging intensity.
In the present embodiment, the opening of ball bowl-like depression 11 becomes larger to the direction of guide pipe 2, the opening edge of ball bowl-like depression 11
The bearing of trend of edge is equal to the maximum size along all pivot angles of guide pipe 2, the He of hemispherical protuberances 21 with the angle of the axis of plinth 1
The centre of sphere of ball bowl-like depression 11 is overlapped, and the centre of sphere is located on the axis of plinth 1 and guide pipe 2, when guide pipe 2 swings along week,
The centre of sphere is located at the point of intersection of the axis of plinth 1 and the axis of guide pipe 2, guide pipe 2 along when swinging to maximum week along all pivot angles with
There is sufficiently large contact area the opening of the ball bowl-like depression 11 of plinth 1, it is to avoid the edge of opening of ball bowl-like depression 11 is to leading
Cause to damage to pipe 2.
In the present embodiment, guide pipe 2 includes being oriented to tube body 22, is oriented to tube body 22 and connects hemispherical by connecting portion 23
Raised 21, the external diameter of connecting portion 23 is less than the opening serious offense of the external diameter for being oriented to tube body 22, connecting portion 23 and ball bowl-like depression 11
The amount of being full of coordinates, and the diameter edge of the inner via hole of hemispherical protuberances 21 becomes larger to the direction of plinth 1, the through hole in hemispherical protuberances 21
With the through hole smooth connection in connecting portion 23, the through hole hole of the maximum diameter of hole more than plinth 1 of the through hole in hemispherical protuberances 21
Footpath, it is ensured that when guide pipe 2 swings along week, the through hole inside hemispherical protuberances 21 has sufficiently large with the through hole inside plinth 1
Overlapping space, it is to avoid the heart yearn inside through plinth 1 and guide pipe 2 receives extruding and influence is used, or even is damaged.
The automobile-used gear change drag-line guide swinging mechanism that the present embodiment is provided, can according to specific needs design ball bowl-shape
The opening in gap and ball bowl-like depression 11 between depression 11 and hemispherical protuberances 21 and the magnitude of interference of hemispherical protuberances 21, tool
Body ground, guide pipe 2 along axis pivot angle α up to 8 °, i.e., it is maximum have 16 ° along all hunting ranges, meet use requirement.
The utility model provide automobile-used gear change drag-line guide swinging mechanism, the ball bowl-like depression 11 of plinth 1 with
The gap of hemispherical protuberances 21 of guide pipe 2 coordinates, and opening and the hemispherical protuberances 21 of ball bowl-like depression 11 are the cooperation of the big magnitude of interference,
Realize that guide pipe 2 is uniform, flexibly swing, while ensureing sufficiently large disengaging intensity and the foot between plinth 1 and guide pipe 2
Enough small play gaps, improve guide pipe 2 and swing uniformity along week, eliminate axial float, eliminate because gearbox vibrations transmission is caused
The abnormal sound of guide pipe 2, improves vehicle ride comfort.
The automobile-used gear change drag-line guide swinging mechanism that the utility model is provided, guide pipe 2 and hemispherical protuberances 21
By elastic preferably nylon material is made, with certain elasticity, and high mechanical strength, coefficient of friction is low, wear-resistant, corrosion resistant
Erosion, with self lubricity, shock absorption and sound-deadening properties, good weatherability, high-temperature process extrudes assembling, assembling with plinth 1 before assembling
It is simple to operate, and shock-absorbing, noise reduction, good stability during use, be conducive to improving efficiency of assembling and assembling quality.
The above specific embodiment of the present utility model, does not constitute the restriction to the utility model protection domain.
Any various other corresponding change and deformation made according to technology design of the present utility model, should be included in this practicality
In new scope of the claims.
Claims (9)
1. a kind of automobile-used gear change drag-line guide swinging mechanism, including plinth and guide pipe, the plinth and guide pipe
Through hole is inside provided with vertically, it is characterised in that the plinth one end is provided with ball bowl-like depression, one end of the guide pipe
Hemispherical protuberances are provided with, the ball bowl-like depression is adapted with the shape and size of the hemispherical protuberances, described hemispherical convex
Rise and be located in the ball bowl-like depression, the opening bore of the ball bowl-like depression is less than the diameter of the hemispherical protuberances and is more than
The external diameter of the guide pipe.
2. automobile-used gear change drag-line guide swinging mechanism according to claim 1, it is characterised in that the ball is bowl-shape recessed
Fall into hemispherical protuberances for gap coordinates, opening and the hemispherical protuberances of the ball bowl-like depression are interference fit.
3. automobile-used gear change drag-line guide swinging mechanism according to claim 2, it is characterised in that the ball is bowl-shape recessed
Sunken opening is with hemispherical protuberances for the big magnitude of interference coordinates.
4. automobile-used gear change drag-line guide swinging mechanism according to claim 3, it is characterised in that the guide pipe edge
Axis pivot angle is 0 ° -8 °, and the maximum of the guide pipe is 16 ° along all pivot angles.
5. automobile-used gear change drag-line guide swinging mechanism according to claim 4, it is characterised in that the ball is bowl-shape recessed
Sunken opening becomes larger to guide pipe direction, the bearing of trend of the ball bowl-like depression edge of opening and the folder of plinth axis
Angle is equal to the maximum size along all pivot angles of the guide pipe.
6. the automobile-used gear change drag-line guide swinging mechanism according to claim 1 to 5 any claim, its feature exists
In the hemispherical protuberances are nylon hemispherical protuberances.
7. automobile-used gear change drag-line guide swinging mechanism according to claim 6, it is characterised in that the guide pipe is
Nylon guide pipe.
8. automobile-used gear change drag-line guide swinging mechanism according to claim 7, it is characterised in that the guide pipe bag
Guiding tube body is included, the guiding tube body connects the hemispherical protuberances by connecting portion, and the external diameter of the connecting portion is less than
The external diameter for being oriented to tube body, the connecting portion coordinates with the big magnitude of interference in the opening of the ball bowl-like depression, described hemispherical
The diameter of raised inner via hole along being become larger to plinth direction, the through hole in the through hole in the hemispherical protuberances and connecting portion
Smooth connection, the through-hole aperture of the maximum diameter of hole more than the plinth of the through hole in the hemispherical protuberances.
9. automobile-used gear change drag-line guide swinging mechanism according to claim 8, it is characterised in that described hemispherical convex
Rise and the centre of sphere of ball bowl-like depression overlaps, the centre of sphere is located on the axis of the plinth and guide pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621427382.7U CN206299678U (en) | 2016-12-23 | 2016-12-23 | A kind of automobile-used gear change drag-line guide swinging mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621427382.7U CN206299678U (en) | 2016-12-23 | 2016-12-23 | A kind of automobile-used gear change drag-line guide swinging mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206299678U true CN206299678U (en) | 2017-07-04 |
Family
ID=59205911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621427382.7U Expired - Fee Related CN206299678U (en) | 2016-12-23 | 2016-12-23 | A kind of automobile-used gear change drag-line guide swinging mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206299678U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704353A (en) * | 2016-12-23 | 2017-05-24 | 十堰达峰软轴有限公司 | Guiding and swinging mechanism for automotive variable-speed control cable |
-
2016
- 2016-12-23 CN CN201621427382.7U patent/CN206299678U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704353A (en) * | 2016-12-23 | 2017-05-24 | 十堰达峰软轴有限公司 | Guiding and swinging mechanism for automotive variable-speed control cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170704 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |