CN206106852U - Swing arm bush and swing arm liner assembly - Google Patents
Swing arm bush and swing arm liner assembly Download PDFInfo
- Publication number
- CN206106852U CN206106852U CN201621054614.9U CN201621054614U CN206106852U CN 206106852 U CN206106852 U CN 206106852U CN 201621054614 U CN201621054614 U CN 201621054614U CN 206106852 U CN206106852 U CN 206106852U
- Authority
- CN
- China
- Prior art keywords
- swing arm
- bush
- wall
- rubber spring
- liner tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Vibration Prevention Devices (AREA)
- Springs (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The utility model discloses a swing arm bush and swing arm liner assembly, the swing arm bush includes interior bushing pipe, rubber main spring, outer liner tube and mounting hole that from interior to exterior cup jointed in proper order, and inside lining outside of tubes wall offsets with the rubber main spring inner wall, and the rubber main spring outer wall offsets with the outer liner tube inner wall, and an outer liner tube top end links is equipped with the horizontal turn -ups that outside level is extended, and the inner wall of turn -ups upper surface offsets with rubber main spring's an outer wall of bending, mounting hole having a perfect understanding in interior bushing pipe central authorities from top to bottom. The utility model discloses a swing arm bush and swing arm liner assembly, it is rational in infrastructure and reliable and stable, can improve whole car NVH and travelling comfort moreover, improve whole car maneuverability, reduce whole vehicle weight volume.
Description
Technical field
This utility model is related to bush of swing arm of automobile technical field, more particularly to a kind of bush of swing arm.
This utility model further relates to a kind of bush of swing arm component being made up of above-mentioned bush of swing arm.
Background technology
On automobile, actually used rubber bushing is the natural rubber through vulcanizing and fill.Sulfuration process strengthens rubber
Intensity and elasticity, make it difficult to plastic deformation, and reduce the sensitivity to temperature.The implant of rubber is typically charcoal
Black microgranule, the wear-out failure when filling of carbon black fine particle improves relative motion between strand to strand, and enhance it is right
The dissipation capabilities of mechanical energy, are strengthened rubber damping characteristic and elastic characteristic.
Rubber bushing have dynamic and static mechanical property, alternation it is external and in the presence of show dynamic behaviour,
Statics characteristic is shown in Slow loading.Rubber bushing in suspension system can hardly change low-frequency range isolation characteristicses
On the premise of, vibration isolating effect of the system in high band is substantially improved, is contributed to suspension system isolation high frequency intrinsic vibration, is reduced road
The in-car noise that face injustice causes.The vibration and impact transmitted can be alleviated from road surface by the characteristic for designing bushing, it is ensured that manipulate
Stability, has very important effect to lifting car load NVH performances.But bushing work under bad environment, in frequently fatigue endurance
Failure consequence caused by the lower liner wear for occurring of effect and slippage, can have a strong impact on vehicle safety.
Rigging position of the existing rubber bushing in multi-connecting-rod separated suspension as shown in Figure 1-2, is making proof procedure
In, there is problems with this structure：Easily cause stress concentration, fatigue rupture occurs, steady and NVH performances are grasped to car load and is caused sternly
Ghost image rings；Requirement need to be met to stiffness reliability respectively；Sulfuration process requires higher.
Utility model content
This utility model is completed to solve of the prior art not enough, and the purpose of this utility model is to provide one
Plant rational in infrastructure and reliable and stable, and the bush of swing arm of car load NVH and comfortableness can be improved.
A kind of bush of swing arm of the present utility model, including the internal lining pipe, rubber spring, outer liner tube that are socketed successively from the inside to the outside
And installing hole, the liner pipe outer wall offseted with the rubber spring inwall, in the rubber spring outer wall and the outer liner tube
Wall offsets, and above the outer liner tube, one end is equipped with outwards horizontal-extending horizontal flange, the inwall of the flange upper surface with
The outer wall of the bending part of the rubber spring offsets, the installing hole from top to bottom run through the internal lining pipe middle position
Place.
A kind of bush of swing arm component of the present utility model can also be：
Perforate is provided with the left of the rubber spring or in right side.
The perforate longitudinal section shape is rectangle.
It is horizontal-extending from the inside to the outside at the top of the internal lining pipe to be provided with ring flange, the ring flange lower surface and the internal lining pipe
Upper surface offset.
Rubber spring at the flange and the top position of the rubber spring junction is provided with inwardly concave pre-
Stay groove.
The internal lining pipe and the outer liner tube are made by aluminum alloy materials.
A kind of bush of swing arm of the present utility model, including the internal lining pipe, rubber spring, outer liner tube that are socketed successively from the inside to the outside
And installing hole, the liner pipe outer wall offseted with the rubber spring inwall, in the rubber spring outer wall and the outer liner tube
Wall offsets, and above the outer liner tube, one end is equipped with outwards horizontal-extending horizontal flange, the inwall of the flange upper surface with
The outer wall of the bending part of the rubber spring offsets, the installing hole from top to bottom run through the internal lining pipe middle position
Place.So, successively from the inside to the outside the sulfuration of internal lining pipe, rubber spring and outer liner tube is fixed together to be formed one it is complete
Bush of swing arm, rubber spring can easily with metalwork strong bonded, make bush of swing arm bear multidirectional load,
Structure is simplified, complete vehicle quality is alleviated again, part easy processing can preferably meet assembling demand, and outer liner tube
Top is provided with outwards horizontal-extending horizontal flange, flange and outer liner tube cooperating, and can preferably by outer liner tube and rubber
The main spring elastic conjunction of glue together, and increases the axial force ability to bear of the bush of swing arm, when axial force is born, by the pendulum
Arm bush can bear and strain without there is permanent deformation and fracture greatly, in automobile industry, in order to improve vehicle
NVH (noise (Noise), vibration (Vibration) and sound vibration roughness (Harshness)) performance, bush of swing arm extensively should
In various damped noise reduction devices, so as to lift its safety.A kind of bush of swing arm of the present utility model, relative to existing skill
For art, which this have the advantage that：It is rational in infrastructure and reliable and stable, and car load NVH and comfortableness can be improved.
Another goal of the invention of the present utility model is to provide the swing arm lining that a kind of structural manufacturing process is simple, rigidity adjustable extent is big
Set component.
A kind of bush of swing arm component of the present utility model, including swing arm steel bushing and two bush of swing arm, two swing arms
Bushing is longitudinally disposed in the swing arm steel bushing, and the bush of swing arm outer wall is offseted with the swing arm steel bushing inwall, the swing arm
Bushing inwall is fixed with swing arm steel bushing outer wall interference pressing, two bush of swing arm bottom docking, the bush of swing arm
Including the internal lining pipe, rubber spring, outer liner tube and the installing hole that are socketed successively from the inside to the outside, the liner pipe outer wall and the rubber
Main spring inwall offsets, and the rubber spring outer wall is offseted with the outer lining inside pipe wall, above the outer liner tube one end be equipped with to
Outer horizontal-extending horizontal flange, inwall and the outer wall of the bending part of the rubber spring of the flange upper surface offset, institute
State installing hole from top to bottom run through the internal lining pipe central position.
A kind of bush of swing arm component of the present utility model, including swing arm steel bushing and two bush of swing arm, two swing arms
Bushing is longitudinally disposed in the swing arm steel bushing, and the bush of swing arm outer wall is offseted with the swing arm steel bushing inwall, the swing arm
Bushing inwall is fixed with swing arm steel bushing outer wall interference pressing, two bush of swing arm bottom docking, the bush of swing arm
Including the internal lining pipe, rubber spring, outer liner tube and the installing hole that are socketed successively from the inside to the outside, the liner pipe outer wall and the rubber
Main spring inwall offsets, and the rubber spring outer wall is offseted with the outer lining inside pipe wall, above the outer liner tube one end be equipped with to
Outer horizontal-extending horizontal flange, inwall and the outer wall of the bending part of the rubber spring of the flange upper surface offset, institute
State installing hole from top to bottom run through the internal lining pipe central position.So, because swing arm is the guiding of suspension and support, it
Deformation effect wheel alignment, reduce roadability, if swing arm deforms, drive vehicle when can perceived direction sideslip, because
This, it is when using swing arm, using two bush of swing arm bottom abutting joints, then two bush of swing arm are solid using swing arm steel bushing
It is scheduled in swing arm steel bushing, and bush of swing arm is together with swing arm steel bushing interference fit, forms a complete swing arm lining
Set component, and the bush of swing arm component is installed in swing arm, single bush of swing arm range of accommodation is only limitted to this swing arm
On bushing, and a bush of swing arm can only improve pressure-off power in one direction and prevent bush of swing arm from slipping, and be put using two
Arm bush is to dress, it is possible to which the slippage and adjustment rigidity for preventing bush of swing arm in the two directions is combined, than single pendulum
It is big that arm bush adjusts range in stiffness.A kind of bush of swing arm component of the present utility model, in terms of existing technologies, what which had
Advantage is：Structural manufacturing process is simple, rigidity adjustable extent is big, increases bush of swing arm axial force holding capacity and pressure-off power, effectively anti-
Only bushing is slipped, and lifts its safety.
Description of the drawings
Fig. 1 is the multi link independence rear overhang assembly structure schematic diagram of prior art.
Fig. 2 is a kind of structural representation of bush of swing arm of prior art.
Fig. 3 is a kind of sectional view of bush of swing arm of the present utility model.
Fig. 4 is that a kind of bush of swing arm component of the present utility model is assemblied in the structure chart in swing arm.
Fig. 5 is a kind of sectional view of bush of swing arm component of the present utility model.
Fig. 6 is a kind of sectional view of the bush of swing arm of the present utility model to dress.
Fig. 7 is a kind of bush of swing arm top view of the present utility model.
Figure number explanation
1 ... subframe assembly 2 ... lower control arm 3 ... helical spring
4 ... hub bracket assembly 5 ... upper control arm 6 ... rear shock absorber assemblies
7 ... transverse arm assembly 8 ... rear stabilizer bar assembly 9 ... swing arm rubber bushings
10 ... internal lining pipe 11 ... outer liner tube 12 ... rubber springs
13 ... flange 14 ... perforate 15 ... installing holes
16 ... bush of swing arm 17 ... preformed groove 18 ... swing arm steel bushings
Specific embodiment
Fig. 3 to Fig. 7 below in conjunction with the accompanying drawings makees into one to a kind of bush of swing arm of the present utility model and bush of swing arm component
Step is described in detail.
A kind of bush of swing arm of the present utility model, refer to Fig. 3-7, including the internal lining pipe 10 being socketed successively from the inside to the outside,
Rubber spring 12, outer liner tube 11 and installing hole 15,10 outer wall of the internal lining pipe are offseted with 12 inwall of the rubber spring, the rubber
Main 12 outer wall of spring of glue is offseted with 11 inwall of the outer liner tube, and 11 top one end of the outer liner tube is equipped with outwards horizontal-extending water
Flat flange 13, inwall and the outer wall of the bending part of the rubber spring 12 of 13 upper surface of the flange offset, the installing hole
15 from top to bottom run through 10 central position of the internal lining pipe.So, successively from the inside to the outside by internal lining pipe 10, rubber master
Spring 12 and the sulfuration of outer liner tube 11 are fixed together to form a complete bush of swing arm 16, and rubber spring 12 can be easy to
With metalwork strong bonded, make bush of swing arm 16 bear multidirectional load, that is, simplify structure, alleviate car load matter again
Amount, part easy processing can preferably meet assembling demand, and the top of outer liner tube 11 is provided with outwards horizontal-extending level
Flange 13, flange 13 and 11 cooperating of outer liner tube, and preferably outer liner tube 11 and 12 elastic conjunction of rubber spring can exist
Together, and increase the axial force ability to bear of the bush of swing arm 16, when axial force is born, can be held by the bush of swing arm 16
Strained without there is permanent deformation and fracture by greatly, in automobile industry, in order to improve the NVH (noises of vehicle
(Noise), (Vibration) and sound vibration roughness (Harshness) are vibrated) performance, bush of swing arm is widely used in various
In damped noise reduction device, so as to lift its safety.A kind of bush of swing arm of the present utility model, in terms of existing technologies,
Which this have the advantage that：It is rational in infrastructure and reliable and stable, and car load NVH and comfortableness can be improved.
A kind of bush of swing arm of the present utility model, refer to Fig. 3-7, may be used also on the basis of previously described technical scheme
To be：Perforate 14 is provided with the left of the rubber spring 12 or in right side.So, draw in the left side or right side of rubber spring 12 and set
One perforate 14, arranges one direction perforate 14 in the left side of rubber spring 12 or right side, can be somebody's turn to do according to the size of perforate 14
The thickness of rubber spring 12 at position, different 12 thickness of rubber spring, size are different with position, so as to meet different directions footpath
To and beat rigidity requirement.Further preferred version is：14 longitudinal section shape of the perforate is rectangle.So, will
One direction perforate 14 in rubber spring 12 is set to rectangle, and the shape of perforate 14 is specifically defined by actual demand, as long as energy
Meet the beat rigidity requirement of bush of swing arm 16.Can also be：It is horizontal-extending from the inside to the outside at the top of the internal lining pipe 10 to set
There is ring flange, the ring flange lower surface is offseted with the upper surface of the internal lining pipe 10.So, arrange using at the top of internal lining pipe 10
For the structure of ring flange, when there is large deformation, the displacement of bush of swing arm 16 is big, and the face of ring flange can stop rubber spring
12 continue to be subjected to displacement and deform, while also can effectively strengthen the rigidity of bush of swing arm 16.Can also be：The flange 13 with
Rubber spring 12 at the top position of 12 junction of the rubber spring is provided with the preformed groove 17 for inwardly concaving.So, exist
Rubber spring 12 at flange 13 and the top position of 12 junction of the rubber spring is provided with the preformed groove 17 for inwardly concaving,
Can play a part of to adjust the axial rigidity of bush of swing arm, reduce axial rigidity, prevent 16 stress concentration of bush of swing arm, can be with
Power is disperseed away by the preformed groove 17, further lift safety.Can also be：The internal lining pipe 10 and the outer liner tube
11 are made by aluminum alloy materials.So, internal lining pipe 10 and outer liner tube 11 adopt aluminum alloy material, on the one hand can mitigate vehicle body
Weight, reduces pts wt, automobile is obtained more preferable power and is reduced oil consumption, and another aspect aluminium alloy is very good
A kind of material that recovery is reproduced, this also causes the maintenance of automobile more easy, and certainly also more environmentally-friendly, cost is lower, so as to carry
High car load NVH performances.
A kind of bush of swing arm component of the present utility model, refer to Fig. 3-7, it is characterised in that：Including 18 He of swing arm steel bushing
Two bush of swing arm 16, two bush of swing arm 16 are longitudinally disposed in the swing arm steel bushing 18, outside the bush of swing arm 16
Wall is offseted with 18 inwall of swing arm steel bushing, and 16 inwall of the bush of swing arm is solid with 18 outer wall interference of swing arm steel bushing pressing
Fixed, two 16 bottom of bush of swing arm docking, the bush of swing arm 16 include the internal lining pipe 10, rubber being socketed successively from the inside to the outside
The main spring 12 of glue, outer liner tube 11 and installing hole 15,10 outer wall of the internal lining pipe are offseted with 12 inwall of the rubber spring, the rubber
12 outer wall of main spring is offseted with 11 inwall of the outer liner tube, and 11 top one end of the outer liner tube is equipped with outwards horizontal-extending level
Flange 13, inwall and the outer wall of the bending part of the rubber spring 12 of 13 upper surface of the flange offset, the installing hole 15
From top to bottom run through 10 central position of the internal lining pipe.So, because swing arm is the guiding of suspension and support, its deformation
Wheel alignment is affected, roadability is reduced, if swing arm deforms, meeting perceived direction sideslip when driving vehicle, therefore, make
When using swing arm, then two bush of swing arm 16 are fixed by two bush of swing arm, 16 bottom abutting joint using swing arm steel bushing 18
In swing arm steel bushing 18, and bush of swing arm 16 is together with 18 interference fit of swing arm steel bushing, forms a complete pendulum
Arm bush component, and the bush of swing arm component is installed in swing arm, single 16 range of accommodation of bush of swing arm is only limitted to this
On individual bush of swing arm 16, and a bush of swing arm 16 can only improve pressure-off power in one direction and prevent bush of swing arm 16 from sliding
It is de-, using two bush of swing arm, 16 pairs of dresses, it is possible to which the slippage and adjustment rigidity for preventing bush of swing arm 16 in the two directions is entered
Row combination, adjusts range in stiffness than single bush of swing arm 16 big.Bush of swing arm component is pin joint between each parts of vehicle body,
Its elastic characteristic and attenuation characteristic are superior, can bear load, isolation, decay vibration, reduction noise, ensure riding comfort.This
A kind of bush of swing arm component of utility model, in terms of existing technologies, which this have the advantage that：Structural manufacturing process is simple, firm
Degree adjustable extent is big, increases bush of swing arm axial force holding capacity and pressure-off power, effectively prevents bushing from slipping, lift its safety
Property.
It is above-mentioned only to this utility model in several specific embodiments be illustrated, but can not be used as of the present utility model
Protection domain, the equivalence changes or modification or equal proportion done by every design spirit according in this utility model amplify or contract
It is little etc., it is deemed to fall protection domain of the present utility model.
Claims (7)
1. a kind of bush of swing arm, it is characterised in that：Including the internal lining pipe, rubber spring, outer liner tube being socketed successively from the inside to the outside and
Installing hole, the liner pipe outer wall are offseted with the rubber spring inwall, the rubber spring outer wall and the outer lining inside pipe wall
Offset, above the outer liner tube, one end is equipped with outwards horizontal-extending horizontal flange, the inwall of the flange upper surface and institute
The outer wall for stating the bending part of rubber spring offsets, the installing hole from top to bottom run through the internal lining pipe central position.
2. bush of swing arm according to claim 1, it is characterised in that：It is provided with out on the left of the rubber spring or in right side
Hole.
3. bush of swing arm according to claim 2, it is characterised in that：The perforate longitudinal section shape is rectangle.
4. the bush of swing arm according to claim 1-3 any one claim, it is characterised in that：At the top of the internal lining pipe
Horizontal-extending from the inside to the outside to be provided with ring flange, the ring flange lower surface is offseted with the upper surface of the internal lining pipe.
5. the bush of swing arm according to claim 1-3 any one claim, it is characterised in that：The flange with it is described
Rubber spring at the top position of rubber spring junction is provided with the preformed groove for inwardly concaving.
6. the bush of swing arm according to claim 1-3 any one claim, it is characterised in that：The internal lining pipe and institute
State outer liner tube to be made by aluminum alloy materials.
7. a kind of bush of swing arm component, it is characterised in that：Including swing arm steel bushing and two bush of swing arm, two bush of swing arm
It is longitudinally disposed in the swing arm steel bushing, the bush of swing arm outer wall is offseted with the swing arm steel bushing inwall, the bush of swing arm
Inwall is fixed with swing arm steel bushing outer wall interference pressing, and two bush of swing arm bottom docking, the bush of swing arm are power
Profit requires the bush of swing arm described in 1-3 any one claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621054614.9U CN206106852U (en) | 2016-09-14 | 2016-09-14 | Swing arm bush and swing arm liner assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621054614.9U CN206106852U (en) | 2016-09-14 | 2016-09-14 | Swing arm bush and swing arm liner assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206106852U true CN206106852U (en) | 2017-04-19 |
Family
ID=58520606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621054614.9U Expired - Fee Related CN206106852U (en) | 2016-09-14 | 2016-09-14 | Swing arm bush and swing arm liner assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206106852U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107813669A (en) * | 2016-09-14 | 2018-03-20 | 上汽通用五菱汽车股份有限公司 | A kind of bush of swing arm and bush of swing arm component |
| CN108150571A (en) * | 2018-01-29 | 2018-06-12 | 上汽通用五菱汽车股份有限公司 | A kind of overarm frame damper bush structure |
| CN108973566A (en) * | 2018-08-15 | 2018-12-11 | 安徽奥丰汽车配件有限公司 | A kind of anti-abnormal sound rubber bushing of automobile chassis suspension |
| CN109094315A (en) * | 2018-08-16 | 2018-12-28 | 安徽奥丰汽车配件有限公司 | A kind of automobile chassis combination rubber bushing |
-
2016
- 2016-09-14 CN CN201621054614.9U patent/CN206106852U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107813669A (en) * | 2016-09-14 | 2018-03-20 | 上汽通用五菱汽车股份有限公司 | A kind of bush of swing arm and bush of swing arm component |
| CN108150571A (en) * | 2018-01-29 | 2018-06-12 | 上汽通用五菱汽车股份有限公司 | A kind of overarm frame damper bush structure |
| CN108973566A (en) * | 2018-08-15 | 2018-12-11 | 安徽奥丰汽车配件有限公司 | A kind of anti-abnormal sound rubber bushing of automobile chassis suspension |
| CN108973566B (en) * | 2018-08-15 | 2021-04-13 | 安徽奥丰汽车配件有限公司 | Abnormal sound prevention rubber bushing for automobile chassis suspension |
| CN109094315A (en) * | 2018-08-16 | 2018-12-28 | 安徽奥丰汽车配件有限公司 | A kind of automobile chassis combination rubber bushing |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 |