CN205022324U - Stabilizer bar bush assembly - Google Patents
Stabilizer bar bush assembly Download PDFInfo
- Publication number
- CN205022324U CN205022324U CN201520666773.3U CN201520666773U CN205022324U CN 205022324 U CN205022324 U CN 205022324U CN 201520666773 U CN201520666773 U CN 201520666773U CN 205022324 U CN205022324 U CN 205022324U
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- CN
- China
- Prior art keywords
- stabilizer bar
- bushing assembly
- nylon6 chips
- sleeve
- bar bushing
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Abstract
The utility model discloses a stabilizer bar bush assembly. Stabilizer bar bush assembly includes: the fixed bolster, the fixed bolster includes the base to and fix the annulus on the base, the nylon sleeve pipe, the nylon sleeve pipe is worn to establish in the annulus, the rubber sleeve pipe, the rubber sleeve pipe is worn to establish in institute's nylon sleeve pipe, the outer wall of rubber sleeve pipe with nylon sheathed tube inner wall vulcanizes to be connected, the stabilizer bar, the stabilizer bar is worn to establish in the rubber sleeve pipe, the outer wall of stabilizer bar with the inner wall of rubber sleeve pipe vulcanizes to be connected. The utility model provides a stabilizer bar bush assembly can enough reduce the stabilizer bar to be taken place to twist reverse the potential risk who shifts with the axial, can reduce the design cost again.
Description
Technical field
The utility model relates to a kind of vehicle steadily lever system, particularly relates to a kind of stabilizer bar bushing assembly.
Background technology
Automobile suspension stabilizer rod is the vital parts controlling vehicle roll balance, and metallic rod body absorbs the torsion produced from the different position of beating of left and right wheels, thus the torsion produced lining and extruding; Meanwhile, the requirement of the sleeve member also durable and noise performance of demand fulfillment, to ensure the motion maneuvering performance that suspension is good and travelling comfort.But, it is vital for ensureing that stabilizer rod does not occur laterally to channel bit for ensureing that the correct athletic posture of part is avoided interfering collision in lining, simultaneously, stabilizer rod bush inside twist displacement totally unfavorable to noise performance, also reduce the torsional stiffness of stabilizer rod and bush Assembly system.
Particularly, traditional in prior art stabilizer bar bushing assembly has following two kinds of structures usually.The first structure shown in Fig. 1 belongs to soap-free emulsion polymeization, exoskeletal bush structure, in such an embodiment, lining 10a as independent vulcanization of rubber part, by assembling and support 10b fixes, stabilizer rod formation encircling type be mounted with.Because rubber bush and stabilized metal bar only rely on thrust to fix, there is the risk axially channeling bit and reverse displacement.The second structure shown in Fig. 2 belongs to soap-free emulsion polymeization, band skeleton bush structure, and in such an embodiment, lining 20a is as independent vulcanization of rubber part, and inner metal sulphide skeleton, coordinates the architectural feature of external stability support 20b by metal framework structure design.Although this steel structure can improve axial, the radial enclasping force of lining to a certain extent, reduction lining twists and is shifted and axially channels bit possibility, the frame design cost of this structure is relatively high.
Therefore, be necessary that very much a kind of stabilizer rod that can either reduce of design twists and axially displaced potential risk, the stabilizer bar bushing assembly of design cost can be reduced again.
Utility model content
In view of this, the utility model provides a kind of stabilizer rod that can either reduce and twists and axially displaced potential risk, can reduce again the stabilizer bar bushing assembly of design cost, be intended to the defect overcoming prior art.
Stabilizer bar bushing assembly provided by the utility model comprises: fixed support, and described fixed support comprises base, and is fixed on the annulus on base; Nylon sleeve, described nylon sleeve is located in described annulus; Gum sleeve, described gum sleeve is located in institute's nylon sleeve, and the outer wall of described gum sleeve is connected with the inwall sulfuration of described nylon sleeve; Stabilizer rod, described stabilizer rod is located in described gum sleeve, and the outer wall of described stabilizer rod is connected with the inwall sulfuration of described gum sleeve.
Preferably, described nylon sleeve is connected with described annulus interference fit.
Preferably, described nylon sleeve comprises the first nylon6 chips and the second nylon6 chips, the shape of the cross-sectional plane of described first nylon6 chips and described second nylon6 chips is semi-circular, and the dividing range between described first nylon6 chips and described second nylon6 chips is through the central axis of described nylon sleeve.
Preferably, described gum sleeve comprises the first sheet rubber and the second sheet rubber, the shape of the cross-sectional plane of described first sheet rubber and described second sheet rubber is semi-circular, the dividing range between described first sheet rubber and described second sheet rubber and the coplanar setting of dividing range between described first nylon6 chips and described second nylon6 chips.
Preferably, gap is provided with between described first nylon6 chips and described second nylon6 chips.
Preferably, the width in described gap is 4mm.
Preferably, described nylon sleeve outwardly extend to form positioning convex, described positioning convex extends to the outer wall of described annulus, and is connected with the outer wall of described annulus.
Preferably, the surface of described stabilizer rod is provided with static powder coating.
Adopt stabilizer bar bushing assembly of the present utility model, by the potential joint face that may produce displacement is adopted more failure-free sulfuration and interference fit, effectively prevent the relative shift in motion process and noise.Meanwhile, the fitting process of lining creates the inner precompressed compression of rubber, very helpful to the fatigue life of improving rubber.For two adhesive structures of this stabilizer bar bushing assembly, rubber and stabilizer rod shaft and support bracket fastened connective stability is ensure that by using sulfuration process, eliminate the risk of potential stabilizer rod in the axially displaced rotation of bush inside, thus effectively avoid the situation of car load generation noise and roll rate hydraulic performance decline to occur.Stabilizer bar bushing assembly provided by the utility model can either reduce stabilizer rod and twist and axially displaced potential risk, can reduce design cost again.
Accompanying drawing explanation
Preferred embodiment in the utility model will be described in detail by accompanying drawing below, will contribute to understanding the purpose of this utility model and advantage, wherein:
Fig. 1 is the first stabilizer bar bushing assembly of prior art.
Fig. 2 is the second stabilizer bar bushing assembly of prior art.
Fig. 3 is the preferred embodiment of stabilizer bar bushing assembly of the present utility model.
Fig. 4 is the detail view of section components in Fig. 3.
Fig. 5 is the lateral plan of Fig. 4.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in detail.The identical Reference numeral of wherein identical parts represents.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric centre respectively.
Fig. 3 is the preferred embodiment of stabilizer bar bushing assembly of the present utility model; Fig. 4 is the detail view of section components in Fig. 3; Fig. 5 is the lateral plan of Fig. 4.Shown in composition graphs 3, Fig. 4 and Fig. 5, stabilizer bar bushing assembly provided by the utility model comprises: fixed support 10, nylon sleeve 20, gum sleeve 30 and stabilizer rod 40.In the utility model, described nylon sleeve 20, connection mode between described gum sleeve 30 and described stabilizer rod 40 all adopt sulfuration to connect, to prevent the phenomenon be shifted.
Described fixed support 10 comprises base 11, and fixing annulus 12 on the pedestal 11.Described base 11 for supporting described annulus 12, between described base 11 with described annulus 12 can by weld, clamping, the various connection mode such as to be spirally connected be connected, and also can pass through the modes such as casting one-body molded.Such as: adopt bilateral sulfuration adhesive structure can improve the fatigue endurance performance of this kind of stabilizer bar bushing system, and improve noise, vibration and sound vibration roughness (NVH) performance, and ensure stabilizer rod system torsional stiffness stability.Concrete sulfurating strength is not less than the requirement of the rubber attachment of 85% area after can being set to meet and destroying.In a preferred embodiment, fixed support 10 can by Zinc-coated steel-plated punch in conjunction with CO
2arc-welding is made, and material yield strength can meet 500MPa requirement, and welding quality meets welding conditions requirement, and after welding, the axis of annulus 12 and the mounting plane of base 11 can be arranged in parallel.
Described nylon sleeve 20 is located in described annulus 12.When specific implementation, the outer wall of described nylon sleeve 20 can be connected by the mode of interference fit with the inwall of described annulus 12, such as: select to extrude intensity and be greater than 1.5kN, the magnitude of interference is set to 0.4-0.6mm.Or the mode that also can be connected by sulfuration is fixed.Described gum sleeve 30 is located in institute's nylon sleeve 20, and the outer wall of described gum sleeve 30 is connected with the inwall sulfuration of described nylon sleeve 20.Described stabilizer rod 40 is located in described gum sleeve 30, and the outer wall of described stabilizer rod 40 is connected with the inwall sulfuration of described gum sleeve 30.Preferably, one end of described nylon sleeve 20 is provided with chamfering structure, such as, can arrange the chamfering structure of degree of depth 1mm, angle 11.5 degree.
Preferably, the surface of described stabilizer rod 40 is provided with static powder coating.Described stabilizer rod 40 can be made up of spring steel, and surface is made up of electrostatic powder coating, and electrostatic powder coating coat thickness can be set to 80 μm-160 μm, to realize erosion resisting effect.
In the embodiment shown in the drawings, described nylon sleeve 20 comprises the first nylon6 chips 21 and the second nylon6 chips 22, the shape of the cross-sectional plane of described first nylon6 chips 21 and described second nylon6 chips 22 is semi-circular, and the dividing range between described first nylon6 chips 21 and described second nylon6 chips 22 is through the central axis of described nylon sleeve 20.Described gum sleeve 30 comprises the first sheet rubber 31 and the second sheet rubber 32, the shape of the cross-sectional plane of described first sheet rubber 31 and described second sheet rubber 32 is semi-circular, the dividing range between described first sheet rubber 31 and described second sheet rubber 32 and the coplanar setting of dividing range between described first nylon6 chips 21 and described second nylon6 chips 22.Preferably, between described first nylon6 chips 21 and described second nylon6 chips 22, corresponding chamfering structure can be set, such as, the chamfering structure of degree of depth 1mm, angle 10 degree is set.
Preferably, described first sheet rubber 31 and described second sheet rubber 32 can be made by natural rubber material, and concrete material hardness can carry out debugging according to rigidity requirement and determine, internal diameter can determine according to the outside dimension of stabilizer rod 40.
Preferably, described first nylon6 chips 21 and described second nylon6 chips 22 can be made up of nylon material, and material can select PA66 to add 30% glass, and other parameters can determine according to required strength of material.Nylon sleeve 20 can arrange the location feature of specific dimensions to prevent swing offset, such as: can outwardly extend to form positioning convex 23 at described nylon sleeve 20, described positioning convex 23 extends to the outer wall of described annulus 12, and is connected with the outer wall of described annulus 12.The size of described positioning convex 23 can decide according to the specification of fixed support 10 open slot, such as: the specification that can be set to long 6.2mm, wide 3.0mm.In addition, this structure also (as cost, quality) can select other materials such as metal according to demand.
For stabilizer bar bushing assembly of the present utility model, the design of all parts can be all foundation by critical structural component stabilizer rod 40 shaft circular configuration, comprehensive stability lever system is to provide the object of torsional stiffness, part design is that circular symmetrical structure is conducive to torsional stiffness mean allocation, also has certain help for fatigue characteristic.The thickness of gum sleeve 30 and axial length can adjust accordingly in conjunction with car load debugging demand.
In a preferred embodiment, all can change likely rotating sulfuration into the contact surface of movement and be connected, thus thoroughly can solve potential risks.Simultaneously, all parts also can according to manufacture demand (as cost, equipment etc.) adjust accordingly, as the first sheet rubber 31 and the second sheet rubber 32 can pass through integrated design, stabilizer rod 40, first nylon6 chips 21 and the second nylon6 chips 22 are fixed in sulfurizing mould, the direct sulfuration of rubber is to stabilizer rod 40 and nylon sleeve 20 thus form assembly, this be designed with to be beneficial to improve fatigue life of lining and torsional properties.
In a preferred embodiment, gap 50 is provided with between described first nylon6 chips 21 and described second nylon6 chips 22.Such as: the width in described gap 50 can be set to 4mm.In addition, two relative gaps 50 can be set in integrally-built both sides, two side clearance 50 sums are circumference circle 2%-3%, improve fatigue life, simultaneously for assembling bushings to the magnitude of interference of annular fixed support 10 provides certain manufacturing errors capacity to eliminate rubber bush internal stress.
Adopt stabilizer bar bushing assembly of the present utility model, by the potential joint face that may produce displacement is adopted more failure-free sulfuration and interference fit, effectively prevent the relative shift in motion process and noise.Meanwhile, the fitting process of lining creates the inner precompressed compression of rubber, very helpful to the fatigue life of improving rubber.For two adhesive structures of this stabilizer bar bushing assembly, rubber and stabilizer rod shaft and support bracket fastened connective stability is ensure that by using sulfuration process, eliminate the risk of potential stabilizer rod in the axially displaced rotation of bush inside, thus effectively avoid the situation of car load generation noise and roll rate hydraulic performance decline to occur.Stabilizer bar bushing assembly provided by the utility model can either reduce stabilizer rod and twist and axially displaced potential risk, can reduce design cost again.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (8)
1. a stabilizer bar bushing assembly, is characterized in that, described stabilizer bar bushing assembly comprises:
Fixed support, described fixed support comprises base, and is fixed on the annulus on base;
Nylon sleeve, described nylon sleeve is located in described annulus;
Gum sleeve, described gum sleeve is located in institute's nylon sleeve, and the outer wall of described gum sleeve is connected with the inwall sulfuration of described nylon sleeve;
Stabilizer rod, described stabilizer rod is located in described gum sleeve, and the outer wall of described stabilizer rod is connected with the inwall sulfuration of described gum sleeve.
2. stabilizer bar bushing assembly according to claim 1, is characterized in that, described nylon sleeve is connected with described annulus interference fit.
3. stabilizer bar bushing assembly according to claim 1, it is characterized in that, described nylon sleeve comprises the first nylon6 chips and the second nylon6 chips, the shape of the cross-sectional plane of described first nylon6 chips and described second nylon6 chips is semi-circular, and the dividing range between described first nylon6 chips and described second nylon6 chips is through the central axis of described nylon sleeve.
4. stabilizer bar bushing assembly according to claim 3, it is characterized in that, described gum sleeve comprises the first sheet rubber and the second sheet rubber, the shape of the cross-sectional plane of described first sheet rubber and described second sheet rubber is semi-circular, the dividing range between described first sheet rubber and described second sheet rubber and the coplanar setting of dividing range between described first nylon6 chips and described second nylon6 chips.
5. stabilizer bar bushing assembly according to claim 4, is characterized in that, is provided with gap between described first nylon6 chips and described second nylon6 chips.
6. stabilizer bar bushing assembly according to claim 5, is characterized in that, the width in described gap is 4mm.
7. according to the stabilizer bar bushing assembly in claim 1-6 described in any one, it is characterized in that, described nylon sleeve outwardly extend to form positioning convex, described positioning convex extends to the outer wall of described annulus, and is connected with the outer wall of described annulus.
8. according to the stabilizer bar bushing assembly in claim 1-6 described in any one, it is characterized in that, the surface of described stabilizer rod is provided with static powder coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520666773.3U CN205022324U (en) | 2015-08-31 | 2015-08-31 | Stabilizer bar bush assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520666773.3U CN205022324U (en) | 2015-08-31 | 2015-08-31 | Stabilizer bar bush assembly |
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| Publication Number | Publication Date |
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| CN205022324U true CN205022324U (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520666773.3U Active CN205022324U (en) | 2015-08-31 | 2015-08-31 | Stabilizer bar bush assembly |
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| CN (1) | CN205022324U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106218346A (en) * | 2016-08-09 | 2016-12-14 | 安徽纯启动力机械有限公司 | A kind of automobile transverse stabilizer bar lining |
-
2015
- 2015-08-31 CN CN201520666773.3U patent/CN205022324U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106218346A (en) * | 2016-08-09 | 2016-12-14 | 安徽纯启动力机械有限公司 | A kind of automobile transverse stabilizer bar lining |
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| GR01 | Patent grant |