CN207644104U - A kind of suspension bushes - Google Patents
A kind of suspension bushes Download PDFInfo
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- CN207644104U CN207644104U CN201721520103.6U CN201721520103U CN207644104U CN 207644104 U CN207644104 U CN 207644104U CN 201721520103 U CN201721520103 U CN 201721520103U CN 207644104 U CN207644104 U CN 207644104U
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- elastic component
- outer tube
- snap ring
- inner tube
- utility
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Abstract
The utility model discloses a kind of suspension bushes, including outer tube assembly, upper and lower two inner tubes and elastic component coaxial and be oppositely arranged, elastic component is arranged between inner and outer tubes component, upper and lower two inner tubes are fixedly connected by limited location snap ring, and the connecting pin of inner tube is provided with the limit card slot for being inserted into for limited location snap ring；Its advantage is that limited location snap ring plays radial position-limiting action well to bushing, be conducive to dimension control, it is smaller to ensure that the utility model is required in radial rigidity, when radial direction bears great load and larger windup-degree again, the radial displacement of bushing is small, and such elastic component is not easy to wear, tears, and keeps the fatigue behaviour of the utility model good, the physical life for extending the utility model, solves the problems, such as that the diameter of axle rigidity ratio of conventional bushings is relatively low；Axial rigidity is higher, and elastic component, the axial displacement of outer tube assembly are small, and elastic component is not easy to boundary and generates friction, and such elastic component is not easy to wear, tears, and fatigue behaviour is good.
Description
Technical field
The utility model is related to a kind of automobile shock components, more particularly, to a kind of suspension bushes.
Background technology
Bushing in existing irs control arm, including inner tube, the rubber master of outer tube and setting between the inner and outer pipe sections
Spring.The inside of the bushing of this structure is the pure plastic structure of whole circle, and generally there are problems in practical application：1, in radial rigidity
It is required that in the case of smaller, when the bushing in control arm bears great radial load and larger windup-degree simultaneously, work
Condition is more severe, and rubber is easy to happen tearing, according to formula C=F/s it is found that（Wherein C indicates that rigidity, F indicate that power, s indicate position
It moves）, since radial rigidity is constant, and radial rigidity is smaller, therefore rubber radial displacement is big, and rubber is easy tearing, causes tired
Labor fails, product failure, and product rejection rate is high.
Invention content
The technical problem to be solved by the utility model is to provide a kind of radial directions to limit, fatigue behaviour is good and service life
Long suspension bushes.
Technical solution is used by the utility model solves above-mentioned technical problem：A kind of suspension bushes, including outer tube group
Part, upper and lower two inner tubes and elastic component coaxial and be oppositely arranged, the elastic component are arranged in the inner tube and described
Between outer tube assembly, the inner tube described in upper and lower two is fixedly connected by limited location snap ring, and the connecting pin of the inner tube is provided with
Limit card slot for being inserted into for the limited location snap ring.
The inner tube is in cylindrical type, and the inner tube is provided centrally with perforative mounting hole up and down.
The outer diameter of the limited location snap ring is slightly larger than the outer diameter of the inner tube.It is easily installed, increases the intensity of outer tube.
The outer wall lower end of the inner tube is provided with arc bulge.Arc bulge, Ke Yiyan is arranged in the outer wall lower end of inner tube
The linear segment length of long bushing conical pendulm reduces conical pendulm rigidity, while reducing stretching strain, improves motor turning comfort.
The outer tube assembly includes big outer tube and two small outer tubes, the small outer coaxial tube described in two and is oppositely arranged on
In the big outer tube, the elastic component is arranged between the small outer tube and the inner tube.Outside two small outer tubes
Attached big outer tube is wrapped in side, has radial position-limiting action well, is installed convenient for bushing.
There is gap between small outer tube described in two, two small outer tube end face is avoided to rub, prevent collision from generating abnormal sound.
The material of the elastic component is rubber.
The material of the limited location snap ring is nylon or metal.Using nylon material, mitigates product weight, meet light weight
Metaplasia is produced.
Compared with prior art, the utility model has the advantages that：A kind of suspension bushes, including it is outer tube assembly, two upper and lower
Inner tube and elastic component coaxial and be oppositely arranged, elastic component are arranged between inner and outer tubes component, and upper and lower two inner tubes pass through
Limited location snap ring is fixedly connected, and the connecting pin of inner tube is provided with the limit card slot for being inserted into for limited location snap ring；Limited location snap ring is to bullet
Property part, outer tube assembly play radial position-limiting action well, be conducive to dimension control, ensure the utility model in radial direction
In the case of rigidity requirement is smaller, when radial direction bears great load and larger windup-degree again, elastic component, outer tube assembly
Radial displacement it is small, such elastic component is easy to wear, tearing, keeps the fatigue behaviour of the utility model good, extends this practicality newly
The physical life of type solves the problems, such as that the diameter of axle rigidity ratio of conventional bushings is relatively low；The suspension bushes of this structure, axial rigidity
Higher, elastic component, the axial displacement of outer tube assembly are small, and elastic component is not easy to boundary and generates friction, and such elastic component is not easy to grind
Damage, tearing, keep the fatigue behaviour of the utility model good.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the sectional view of the utility model；
Fig. 3 is the inner tube, the assembling figure of elastic component and small outer tube of the utility model；
Fig. 4 is the structural schematic diagram of the limited location snap ring of the utility model.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing embodiment.
Embodiment one：As Figure 1-Figure 4, a kind of suspension bushes, including outer tube assembly 1, upper and lower two it is coaxial and opposite
The inner tube 2 and elastic component 3 of setting, elastic component 3 are arranged between inner tube 2 and outer tube assembly 1, and upper and lower two inner tubes 2 pass through limit
Snap ring 4 is fixedly connected, and the connecting pin of inner tube 2 is provided with the limit card slot 5 for being inserted into for limited location snap ring 4；Limited location snap ring 4 is to bullet
Property part 3, outer tube assembly 1 play radial position-limiting action well, be conducive to dimension control, ensure the utility model in diameter
To rigidity requirement it is smaller in the case of, radial when bearing great load and larger windup-degree again, elastic component 3, outer tube
The radial displacement of component 1 is small, and such elastic component 3 is not easy to wear, tears, and keeps the fatigue behaviour of the utility model good, extends this
The physical life of utility model solves the problems, such as that the diameter of axle rigidity ratio of conventional bushings is relatively low；The suspension bushes of this structure, axis
Higher to rigidity, elastic component 3, the axial displacement of outer tube assembly 1 are small, and elastic component 3 is not easy to boundary and generates friction, elastic in this way
Part 3 is not easy to wear, tears, and keeps the fatigue behaviour of the utility model good.
In this particular embodiment, inner tube 2 is in cylindrical type, and inner tube 2 is provided centrally with perforative mounting hole 6 up and down.
In this particular embodiment, the outer diameter of limited location snap ring 4 is slightly larger than the outer diameter of inner tube 2.It is easily installed, it is strong to increase outer tube
Degree.
In this particular embodiment, outer tube assembly 1 includes big outer tube 11 and two small outer tubes 12, and two small outer tubes 12 are coaxial
And be oppositely arranged in big outer tube 11, elastic component 3 is arranged between small outer tube 12 and inner tube 2.In two 12 outside packets of small outer tube
Attached big outer tube 11 has good position-limiting action, is installed convenient for bushing.
In this particular embodiment, there is gap between two small outer tubes 12, avoid two 12 end face of small outer tube frictions, prevent
Only collision generates abnormal sound.
In this particular embodiment, the material of elastic component 3 is rubber.
In this particular embodiment, the material of limited location snap ring 4 is nylon or DC01.Using nylon material, mitigate product
Weight meets lightweight production.
Embodiment two：As Figure 1-Figure 4, a kind of suspension bushes, including outer tube assembly 1, upper and lower two it is coaxial and opposite
The inner tube 2 and elastic component 3 of setting, elastic component 3 are arranged between inner tube 2 and outer tube assembly 1, and upper and lower two inner tubes 2 pass through limit
Snap ring 4 is fixedly connected, and the connecting pin of inner tube 2 is provided with the limit card slot 5 for being inserted into for limited location snap ring 4；Limited location snap ring 4 is to bullet
Property part 3, outer tube assembly 1 play radial position-limiting action well, be conducive to dimension control, ensure the utility model in diameter
To rigidity requirement it is smaller in the case of, radial when bearing great load and larger windup-degree again, elastic component 3, outer tube
The radial displacement of component 1 is small, and such elastic component 3 is not easy to wear, tears, and keeps the fatigue behaviour of the utility model good, extends this
The physical life of utility model solves the problems, such as that the diameter of axle rigidity ratio of conventional bushings is relatively low；The suspension bushes of this structure, axis
Higher to rigidity, elastic component 3, the axial displacement of outer tube assembly 1 are small, and elastic component 3 is not easy to boundary and generates friction, elastic in this way
Part 3 is not easy to wear, tears, and keeps the fatigue behaviour of the utility model good.
In this particular embodiment, inner tube 2 is in cylindrical type, and inner tube 2 is provided centrally with perforative mounting hole 6 up and down.
In this particular embodiment, the outer wall lower end of inner tube 2 is provided with arc bulge 21.The outer wall lower end of inner tube 2 is arranged
Arc bulge 21 can extend the linear segment length of bushing conical pendulm, and conical pendulm rigidity is small, while reducing stretching strain, improve motor turning
Comfort.
In this particular embodiment, the outer diameter of limited location snap ring 4 is slightly larger than 21 the lowermost outer diameter of arc bulge.
In this particular embodiment, outer tube assembly 1 includes big outer tube 11 and two small outer tubes 12, and two small outer tubes 12 are coaxial
And be oppositely arranged in big outer tube 11, elastic component 3 is arranged between small outer tube 12 and inner tube 2.In two 12 outside packets of small outer tube
Attached big outer tube 11 has good position-limiting action, is installed convenient for bushing.
In this particular embodiment, there is gap between two small outer tubes 12, avoid two 12 end face of small outer tube frictions, prevent
Only collision generates abnormal sound.
In this particular embodiment, the material of elastic component 3 is rubber.
In this particular embodiment, the material of limited location snap ring 4 is nylon or DC01.Using nylon material, mitigate product
Weight meets lightweight production.
Claims (8)
1. a kind of suspension bushes, it is characterised in that including outer tube assembly, upper and lower two inner tubes and elasticity coaxial and be oppositely arranged
Part, the elastic component are arranged between the inner tube and the outer tube assembly, and the inner tube described in upper and lower two passes through limit
Position snap ring is fixedly connected, and the connecting pin of the inner tube is provided with the limit card slot for being inserted into for the limited location snap ring.
2. a kind of suspension bushes according to claim 1, it is characterised in that the inner tube is in cylindrical type, the inner tube
It is provided centrally with perforative mounting hole up and down.
3. a kind of suspension bushes according to claim 2, it is characterised in that the outer diameter of the limited location snap ring is slightly larger than institute
The outer diameter for the inner tube stated.
4. a kind of suspension bushes according to claim 2, it is characterised in that the outer wall lower end of the inner tube is provided with arc
Shape bulge.
5. a kind of suspension bushes according to claim 1, it is characterised in that the outer tube assembly includes big outer tube and two
A small outer tube, small outer coaxial tube described in two and is oppositely arranged in the big outer tube, and the elastic component is arranged in institute
Between the small outer tube stated and the inner tube.
6. a kind of suspension bushes according to claim 5, it is characterised in that have gap between the small outer tube described in two.
7. a kind of suspension bushes according to claim 6, it is characterised in that the material of the elastic component is rubber.
8. a kind of suspension bushes according to any one of claim 1-7, it is characterised in that the material of the limited location snap ring
Material is nylon or metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721520103.6U CN207644104U (en) | 2017-11-15 | 2017-11-15 | A kind of suspension bushes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721520103.6U CN207644104U (en) | 2017-11-15 | 2017-11-15 | A kind of suspension bushes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207644104U true CN207644104U (en) | 2018-07-24 |
Family
ID=62890826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721520103.6U Active CN207644104U (en) | 2017-11-15 | 2017-11-15 | A kind of suspension bushes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207644104U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110293803A (en) * | 2019-05-20 | 2019-10-01 | 浙江吉利控股集团有限公司 | A kind of torsion beam bushing |
| CN112024176A (en) * | 2020-08-19 | 2020-12-04 | 佛山市三水凤铝铝业有限公司 | Polishing and paint spraying equipment for metal doors and windows |
-
2017
- 2017-11-15 CN CN201721520103.6U patent/CN207644104U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110293803A (en) * | 2019-05-20 | 2019-10-01 | 浙江吉利控股集团有限公司 | A kind of torsion beam bushing |
| CN112024176A (en) * | 2020-08-19 | 2020-12-04 | 佛山市三水凤铝铝业有限公司 | Polishing and paint spraying equipment for metal doors and windows |
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