CN205871649U - Automobile swinging arm bush with hang swing arm assembly - Google Patents
Automobile swinging arm bush with hang swing arm assembly Download PDFInfo
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- CN205871649U CN205871649U CN201620511840.9U CN201620511840U CN205871649U CN 205871649 U CN205871649 U CN 205871649U CN 201620511840 U CN201620511840 U CN 201620511840U CN 205871649 U CN205871649 U CN 205871649U
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- swing arm
- bush
- automobile
- intervalve
- arm body
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Abstract
The utility model relates to a technical field of automobile suspension system, concretely relates to automobile swinging arm bush with hang swing arm assembly, the automobile swinging arm bush includes by interior past inner tube, intervalve and the outer tube that sets gradually outward, is equipped with first rubber layer between inner tube and the intervalve, is equipped with second rubber layer between intervalve and the outer tube, be equipped with first depressed part on the outer wall of inner tube and the region of first rubber layer contact, first depressed part extends towards the central axis direction of automobile swinging arm bush. It includes the swing arm body to hang the swing arm assembly, the both ends of swing arm body are equipped with the bush, the middle part of swing arm body is equipped with the ball pivot subassembly, adopt the utility model discloses technical scheme's automobile swinging arm bush with hang swing arm assembly, little, the light in weight of occupation space, and the difficult fatigue life who ftractures, improves the bush of bush to the security of whole car has improved.
Description
Technical field
This utility model relates to the technical field of automobile suspension system, is specifically related to a kind of bush of swing arm of automobile and hangs
Swing arm assembly.
Background technology
The Main Function of automobile suspension system is buffering and absorbs the vibration from wheel, transmission driving force and brake force.
Automobile suspension system includes many parts, and wherein automobile suspension arm device is its core component.Automobile suspension arm device leads to
Often play the effect of guiding, support, damping, and be related to the stability of driving, in the case of the driving of Uneven road, need
Produce active force and counteracting force to control direction of traffic, it is ensured that vehicle smooth-ride.
The stamping parts automobile hanging top link assembly of prior art includes swing arm body, ball pivot, lining.Swing arm body is punching
Casting die, swing arm body one end is provided with boss, is pressed with ball pivot in boss, and ball pivot is split type connection with swing arm body；Swing arm is originally
Body other end both sides are stamped with two holes, and lining is fitted in two holes by interference fit, and wherein, lining is two skeleton linings
Set, skeleton includes inner tube and outer tube, has vulcanized one layer of rubber between the inner and outer pipe of lining.But, there is following skill in prior art
Art problem: one is owing to lining pivot angle is relatively big, the easy cracking problem of bush structure of existing two skeletons affects lining
Fatigue life, thus affect the safety of car load；Two is that swing arm body takies sky owing to the body of top link assembly is stamping parts
Between big, this body weight is relatively big, is unfavorable for the lightweight of top link assembly.
Utility model content
The purpose of this utility model is to provide a kind of bush of swing arm of automobile and hangs top link assembly, to overcome prior art
The lining hanging top link assembly is the most cracking, the problem that affects the safety of car load.
To achieve these goals, this utility model provides a kind of bush of swing arm of automobile, sets gradually outward including by interior
Inner tube, intervalve and outer tube, be provided with the first rubber layer between said inner tube and intervalve, described intervalve and described outer tube it
Between be provided with the second rubber layer；The region that the outer wall of said inner tube contacts with described first rubber layer is provided with the first depressed part, institute
State the central axis direction extension towards described bush of swing arm of automobile of first depressed part.
Preferably, in order to increase intervalve and the contact area of the second rubber layer further, described intervalve
The region that outer wall contacts with described second rubber layer is provided with the second depressed part, and described second depressed part is towards described automobile swing arm
The central axis direction of lining extends.
Preferably, in order to increase inwall and the contact area of the first rubber layer of intervalve further so that the
One rubber layer closely cooperates with intervalve, and the region that the inwall of described intervalve contacts with described first rubber layer is provided with projection
Portion, described lobe extends towards the central axis direction of described bush of swing arm of automobile.
Preferably, it is contemplated that inner tube can be played the effect of reinforcement by intervalve and outer tube so that the entirety of lining
Intensity is high, and the axial length of said inner tube, intervalve and outer tube is sequentially reduced.
This utility model provides one to hang top link assembly, and including swing arm body, the two ends of described swing arm body are provided with
Above-mentioned lining, the middle part of described swing arm body is provided with ball pivot assembly.
Preferably, it is contemplated that while ensureing swing arm bulk strength, contribute to alleviating the weight of swing arm body,
Being conducive to the lightweight of swing arm body, described swing arm body is set to wrought aluminium part.
Preferably, in order to contribute to realizing swing arm body according to the lightweight under stress rule, described swing arm
The cross section of body assumes a " convex " shape.
Preferably, in order to ensure lining and swing arm body compact siro spinning technology, it is simple to use, described lining and described pendulum
Arm body interference fit.
Preferably, it is contemplated that the steadiness that ball pivot assembly is connected with swing arm body, facilitate the use of ball pivot assembly,
Described ball pivot assembly and described this body by integral forming of swing arm.
Preferably, easy to use in order to ensure ball pivot assembly, described ball pivot assembly includes housing, ball stud, ball
Headstock and dust cover；Described ball stud includes ball pin post and is positioned at the bulb of described ball pin post one end, and described bulb is installed
In described ball cup, described ball cup is arranged in described housing；One end of described dust cover is connected with described housing, another
End is connected with described ball pin post.
A kind of bush of swing arm of automobile provided by the utility model and suspension top link assembly, it has techniques below effect
Really: by arranging three skeleton bush structures of inner tube, intervalve and outer tube, and between inner tube and intervalve, be provided with the first rubber
Layer, is provided with the second rubber layer between intervalve and outer tube, the outer wall of inner tube is provided with the first depressed part simultaneously, contributes to increasing inner tube
Contact area with the first rubber layer, it is ensured that while lining radial rigidity, reduces the torsional rigidity of lining, solves big
The problem that the lining of pivot angle is the most cracking, improves the fatigue life of lining further, thus improves vehicle security.
Accompanying drawing explanation
Fig. 1 is the sectional view of the lining of embodiment of the present utility model；
Fig. 2 is the axonometric chart hanging top link assembly of embodiment of the present utility model；
Fig. 3 is the front view hanging top link assembly of embodiment of the present utility model；
Fig. 4 is the D-D profile of Fig. 3；
Fig. 5 is the sectional view of the ball pivot assembly hanging top link assembly of embodiment of the present utility model.
In figure: 1-swing arm body, 11-the first connecting portion, 12-the second connecting portion, 13-the 3rd connecting portion, 2-ball pivot assembly,
3-bush hole, 4-lining, 21-housing, 22-cover plate, ball seat in 23-, the outer ball seat of 24-, 25-skeleton, 26-clip, 27-is dust-proof
Cover, 28-ball stud, 281-ball pin post, 282-bulb, 41-inner tube, 411-the first depressed part, 42-the first rubber layer, in the middle of 43-
Pipe, 431-the second depressed part, 432-lobe, 44-the second rubber layer, 45-outer tube.
Detailed description of the invention
With embodiment, technical solutions of the utility model are further illustrated below in conjunction with the accompanying drawings:
As shown in Figure 1: this utility model provides a kind of bush of swing arm of automobile, including inner tube 41, intervalve 43 and outer tube 45,
It is provided with the first rubber layer 42 between inner tube 41 and intervalve 43, between intervalve 43 and outer tube 45, is provided with the second rubber layer 44；In
The region of the outer wall of pipe 41 and the contact of the first rubber layer 42 is provided with the first depressed part 411, and the first depressed part 411 is put towards automobile
The central axis direction of arm bush extends.By arranging inner tube 41, intervalve 43 and outer tube 45, the outer wall of inner tube 41 is provided with simultaneously
One depressed part 411, to increase inner tube 41 and the contact area of the first rubber layer 42, thus further helps in and prevents lining 4 from opening
Splitting, this structure, while ensureing lining 4 radial rigidity, reduces the torsional rigidity of lining 4, solves the lining 4 of big swing angle
The most cracking problem, improves the fatigue life of lining 4 further.
Preferably, the region of the outer wall of intervalve 43 and the contact of the second rubber layer 44 is provided with the second depressed part 431, and second
Depressed part 431 is towards the central axis direction extension of bush of swing arm of automobile, further increase intervalve 43 and the second rubber layer 44
Contact area.It addition, the region of the inwall of intervalve 43 and the contact of the first rubber layer 42 is provided with lobe 432, lobe 432
Central axis direction towards bush of swing arm of automobile extends, it is preferable that the second depressed part 431 is just arranged by lobe 432, in order to
Increase inwall and the contact area of the first rubber layer 42 of intervalve 43 further so that the first rubber layer 42 is tight with intervalve 43
Close fit.In addition, it is contemplated that inner tube 41 can be played the effect of reinforcement by intervalve 43 and outer tube 45 so that the entirety of lining 4 is strong
Degree height, the axial length of inner tube 41, intervalve 43 and outer tube 45 is sequentially reduced.Additionally, what deserves to be explained is, inner tube 41 is with middle
First rubber layer 42 can be set by sulfuration between pipe 43, between intervalve 43 and outer tube 45, the second rubber can be set by sulfuration
Layer 44, sulfuration refers to the technical process of the net high-polymer that linear polymeric formed by crosslinked action.
As Figure 2-Figure 5: this utility model provides one to hang top link assembly, including swing arm body 1, swing arm body
The two ends of 1 are provided with above-mentioned lining 4；The middle part of swing arm body 1 is provided with ball pivot assembly 2.
Specifically, in conjunction with Fig. 2 and Fig. 3, the swing arm body 1 in the present embodiment is " U "-shaped, so that swing arm body 1 is whole
Body performance is good and uses convenient, and swing arm body 1 includes the first connecting portion the 11, second connecting portion 12 and the 3rd connecting portion
13, the first connecting portion 11 and the second connecting portion 12 are located at the two ends of swing arm body 1, and the 3rd connecting portion 13 is located at swing arm body 1
Middle part, the first connecting portion the 11, second connecting portion 12 and position relationship distribution triangular in shape of the 3rd connecting portion 13, connect first
Portion 11 and the second connection 12 are equipped with above-mentioned lining 4, and the 3rd connecting portion 13 is provided with ball pivot assembly 2.What deserves to be explained is, the
A junction 11 and the second connecting portion 12 are positioned at two free ends of the swing arm body 1 of " u "-shaped.
It addition, swing arm body 1 is set to wrought aluminium part, the material of wrought aluminium part and structure while ensureing swing arm body 1 intensity,
Contribute to alleviating the weight of swing arm body 1, the beneficially lightweight of swing arm body 1.Additionally, combine Fig. 3 and Fig. 4, swing arm body
Cross section assume a " convex " shape, further help in and realize swing arm body according to the lightweight under stress rule.
Additionally, lining 4 and swing arm body 1 interference fit, specifically, the first connecting portion 11 and the second connecting portion 12 are all processed
There are bush hole 3, lining 4 and bush hole 3 interference fit, so that lining 4 and bush hole 3 compact siro spinning technology, it is simple to use.It is worth saying
Bright, the first connecting portion 11 and the second connecting portion 12 can be respectively provided with the first bush hole, the second bush hole, the first bush hole
Identical with the dimensions of the second bush hole, the first bush hole and the unification of the second bush hole are bush hole 3 by the present embodiment,
It addition, press-fit above-mentioned lining 4 respectively by interference fit in the first bush hole and the second bush hole, i.e. make outside lining 4
Pipe 45 respectively with the first bush hole and the second bush hole interference fit.It addition, ball pivot assembly 2 is one-body molded with swing arm body 1, with
Make ball pivot assembly 2 be connected more firm with swing arm body 1, facilitate the use of ball pivot assembly 2.
What deserves to be explained is, ball pivot assembly 2 can use existing conventional techniques.Specifically, as it is shown in figure 5, ball pivot assembly 2
Including housing 21, ball stud 28, ball cup and dust cover 27；Ball stud 28 includes ball pin post 281 and is positioned at ball pin post 281
The bulb 282 of one end, bulb 282 is installed in ball cup, and ball cup is arranged in housing 21；One end of dust cover 27 and housing
21 are connected, and the other end is connected with ball pin post 281.Additionally, outside ball cup also includes interior ball seat 23 and is connected with interior ball seat 23
Ball seat 24, the side of interior ball seat 23 is connected with bulb 282, and opposite side is connected with outer ball seat 24, outer ball seat 24 be positioned at housing 21 with
Between interior ball seat 23.Additionally, cover plate 22 can also be arranged on housing 21, connect and the effect of protection to play.On housing 21
Can also arrange groove, dust cover 27 can be fixed in groove by clip 26, it is simple to is consolidated with housing 21 by dust cover 27
Connect.What deserves to be explained is, being provided with skeleton 25 in ball pin post 281 and bulb 282 junction, one end of skeleton 25 connects with housing 21
Touching, the other end is connected with the inwall of dust cover 27.
Use the bush of swing arm of automobile of technical solutions of the utility model and hang top link assembly, serving as a contrast by arranging three skeletons
Nested structure, while this structure ensure that lining 4 radial rigidity, reduces the torsional rigidity of lining 4, solves the lining of big swing angle
Set 4 the most cracking problems, improve the fatigue life of lining 4 further, thus improve vehicle security, further, and pendulum
Arm body 1 is set to wrought aluminium part, while ensureing swing arm body 1 intensity, contributes to alleviating the weight of swing arm body 1, is conducive to
The lightweight of swing arm body 1.
The above is only preferred implementation of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from this utility model know-why, it is also possible to make some improvement and replacement, these change
Enter and replace and also should be regarded as protection domain of the present utility model.
Claims (10)
1. a bush of swing arm of automobile, it is characterised in that: include by interior inner tube, intervalve and the outer tube set gradually outward, institute
State and between inner tube and intervalve, be provided with the first rubber layer, between described intervalve and described outer tube, be provided with the second rubber layer；Described
The region that the outer wall of inner tube contacts with described first rubber layer is provided with the first depressed part, and described first depressed part is towards described vapour
The central axis direction of car bush of swing arm extends.
Bush of swing arm of automobile the most according to claim 1, it is characterised in that: the outer wall of described intervalve and described second rubber
The region of glue-line contact is provided with the second depressed part, and described second depressed part is towards the central axis direction of described bush of swing arm of automobile
Extend.
Bush of swing arm of automobile the most according to claim 2, it is characterised in that: the inwall of described intervalve and described first rubber
The region of glue-line contact is provided with lobe, and described lobe extends towards the central axis direction of described bush of swing arm of automobile.
Bush of swing arm of automobile the most according to claim 3, it is characterised in that: said inner tube, intervalve and outer tube axial
Length is sequentially reduced.
5. hang a top link assembly, including swing arm body, it is characterised in that: the two ends of described swing arm body are provided with such as right
Requiring the lining described in any one of 1-4, the middle part of described swing arm body is provided with ball pivot assembly.
Suspension top link assembly the most according to claim 5, it is characterised in that: described swing arm body is set to wrought aluminium part.
Suspension top link assembly the most according to claim 6, it is characterised in that: the cross section of described swing arm body is in " convex "
Shape.
8. according to the suspension top link assembly described in any one of claim 5-7, it is characterised in that: described lining and described swing arm
Body interference fit.
9. according to the suspension top link assembly described in any one of claim 5-7, it is characterised in that: described ball pivot assembly is with described
This body by integral forming of swing arm.
Suspension top link assembly the most according to claim 9, it is characterised in that: described ball pivot assembly includes housing, bulb
Pin, ball cup and dust cover；
Described ball stud includes ball pin post and is positioned at the bulb of described ball pin post one end, and described bulb is installed on described ball cup
In, described ball cup is arranged in described housing；One end of described dust cover is connected with described housing, the other end and described ball pin
Post is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620511840.9U CN205871649U (en) | 2016-05-30 | 2016-05-30 | Automobile swinging arm bush with hang swing arm assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620511840.9U CN205871649U (en) | 2016-05-30 | 2016-05-30 | Automobile swinging arm bush with hang swing arm assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205871649U true CN205871649U (en) | 2017-01-11 |
Family
ID=57689725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620511840.9U Active CN205871649U (en) | 2016-05-30 | 2016-05-30 | Automobile swinging arm bush with hang swing arm assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205871649U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790652A (en) * | 2018-05-07 | 2018-11-13 | 安徽迪尔荣机械有限公司 | A kind of rear overhang rack upper swing arm assembly |
| CN110497752A (en) * | 2018-05-18 | 2019-11-26 | 天津市冠通汽车部件制造有限公司 | A kind of intelligence upper swing arm assembly |
| CN110745184A (en) * | 2018-07-24 | 2020-02-04 | 蔚来汽车有限公司 | Bushing, frame assembly, vehicle and method |
| CN110802368A (en) * | 2019-09-25 | 2020-02-18 | 博戈橡胶塑料（株洲）有限公司 | Manufacturing method of split type thrust rod V-shaped ball head and V-shaped ball head |
| CN113212088A (en) * | 2021-05-25 | 2021-08-06 | 东风柳州汽车有限公司 | Spring swing arm assembly |
-
2016
- 2016-05-30 CN CN201620511840.9U patent/CN205871649U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790652A (en) * | 2018-05-07 | 2018-11-13 | 安徽迪尔荣机械有限公司 | A kind of rear overhang rack upper swing arm assembly |
| CN110497752A (en) * | 2018-05-18 | 2019-11-26 | 天津市冠通汽车部件制造有限公司 | A kind of intelligence upper swing arm assembly |
| CN110745184A (en) * | 2018-07-24 | 2020-02-04 | 蔚来汽车有限公司 | Bushing, frame assembly, vehicle and method |
| CN110802368A (en) * | 2019-09-25 | 2020-02-18 | 博戈橡胶塑料（株洲）有限公司 | Manufacturing method of split type thrust rod V-shaped ball head and V-shaped ball head |
| CN113212088A (en) * | 2021-05-25 | 2021-08-06 | 东风柳州汽车有限公司 | Spring swing arm assembly |
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| GR01 | Patent grant |