CN205239046U - Car and suspension system thereof - Google Patents
Car and suspension system thereof Download PDFInfo
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- CN205239046U CN205239046U CN201521110863.0U CN201521110863U CN205239046U CN 205239046 U CN205239046 U CN 205239046U CN 201521110863 U CN201521110863 U CN 201521110863U CN 205239046 U CN205239046 U CN 205239046U
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- suspension system
- clamping sleeve
- arm
- fastening bolt
- knuckle
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Abstract
The utility model provides a car and suspension system thereof, car suspension system includes the knuckle, between first section arm that fastening bolt, axle type connecting piece, axle type connecting piece are located the knuckle and the second festival arm, fastening bolt passes first section arm, axle type connecting piece and second festival arm in proper order and cooperates locknut to lock, compress tightly the cover, be equipped with and compress tightly set interference fit's fixing hole in first section arm and the second festival arm on one, compress tightly the ways and establish on fastening bolt and lie in fixing hole, compress tightly the one end of cover and fastening bolt's head end or locknut counterbalance, the other end offsets and compresses tightly the inner tube on another section arm with the inner tube terminal surface of axle type connecting piece. The utility model discloses a fastening bolt and locknut apply the locking force through compressing tightly set inner tube of direct counter shaft class connecting piece with the knuckle, have improved the joint strength of knuckle with the inner tube, can solve axle type connecting piece and take place rotation's problem with the knuckle, and then improve the security and the travelling comfort of whole car.
Description
Technical field
The utility model relates to automobile technical field, particularly a kind of automobile and suspension system thereof.
Background technology
At present in the suspension frame structure of automobile, utilize swing arm auxiliary connection vehicle frame and knuckle, between swing arm and knuckle, realize and being connected by the axle such as axle sleeve or pin class connector fitted bolt, wherein, bolt attaching nut applies coupling mechanism force makes the inner tube of axle class connector contact with the mounting bracket of knuckle, and swing arm is fixedly connected with the outer tube of axle class connector.
But the inner tube of above-mentioned axle class connector is planar structure with the end face that contacts of mounting bracket, both bonding strengths are less; Because swing arm is when driving around inner tube axis oscillating, in the time that the suffered twisting resistance of inner tube is greater than the frictional force of contact end face generation, inner tube can rotate by relative mounting bracket, more easily cause the moment decay of fastening bolt, cause that bolt looseness causes vehicle abnormal sound, have a strong impact on comfortableness and the security of car load.
In sum, how solving axle class connector and knuckle the problem of mutually rotating occurs, to improve security and the comfortableness of car load, is current those skilled in the art technical problems urgently to be resolved hurrily.
Utility model content
In view of this, the utility model is intended to propose a kind of automobile suspension system, to solve axle class connector and knuckle, the problem of mutually rotating occurs, and then improves security and the comfortableness of car load.
In order to achieve the above object, the technical solution of the utility model is achieved in that
A kind of automobile suspension system, comprise knuckle, fastening bolt, for the axle class connector being connected with swing arm, described axle class connector is between the first segment arm and second section arm of described knuckle, and described fastening bolt passes successively described first segment arm, described axle class connector and described second section arm and coordinates stop nut locking; Also comprise:
Clamping sleeve, in described first segment arm and described second section arm, joint is provided with on arm and the fixed via of described clamping sleeve interference fit, and described clamping sleeve is set on described fastening bolt and is positioned at described fixed via; One end of described clamping sleeve and the head end of described fastening bolt or described stop nut offset, and the inner tube end face of the other end and described axle class connector offsets and described inner tube is pressed on another joint arm.
Further, described fixed via has away from one end of described inner tube the pilot hole section that the described clamping sleeve of guiding enters.
Further, described fixed via is shoulder hole, described shoulder hole comprises the first hole section and the second hole section, the aperture of described the first hole section is greater than the aperture of described the second hole section, described the first hole section is connected by chamfering structure transition with described the second hole section, described the second hole section near one end of described inner tube and with described clamping sleeve interference fit, described the first hole section and described chamfering structure form described pilot hole section.
Further, on described clamping sleeve, there is the groove extending vertically.
Further, described clamping sleeve is cylindrical or T shape.
Further, on the outer peripheral face of described clamping sleeve, be provided with the anti-rotation projection of extending vertically, on the hole wall of described fixed via, be provided with the stopper slot coordinating with described anti-rotation projection.
Further, described fixed via is arranged on described first segment arm, is provided with the perforation of passing for described fastening bolt on described second section arm.
Further, the compression end of described fastening bolt has the first supported flange, and the compression end of described stop nut has the second supported flange.
Further, on two of described inner tube end faces, be provided with knurling structure.
With respect to prior art, automobile suspension system described in the utility model has following advantage:
Automobile suspension system described in the utility model, assembling when swing arm, is tightened the axial force that fastening bolt and stop nut produce, and by promoting clamping sleeve to the side shifting near inner tube, makes clamping sleeve in fixed via and the joint arm contact of knuckle opposite side; Finally, while reaching fastening bolt regulation screw-down torque, the mutual interlock of axle class connector, knuckle and clamping sleeve three compresses.
Because fastening bolt of the present utility model and stop nut directly apply coupling mechanism force to inner tube and the knuckle of axle class connector by clamping sleeve, improve the bonding strength of knuckle and inner tube, there is the problem of mutually rotating so can solve axle class connector and knuckle, prevent that fastening bolt is because moment decay is become flexible, and then improve security and the comfortableness of car load.
Another object of the present utility model is to provide a kind of automobile, to solve axle class connector and knuckle, the problem of mutually rotating occurs, and then improves security and the comfortableness of car load.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of automobile, comprises suspension system, and described suspension system is the automobile suspension system described in above-mentioned any one technical scheme.
Described automobile is identical with the advantage that above-mentioned automobile suspension system has with respect to prior art, does not repeat them here.
Brief description of the drawings
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model. In the accompanying drawings:
Fig. 1 is the perspective view of the automobile suspension system described in the utility model embodiment;
Fig. 2 is the cutaway view of the automobile suspension system described in the utility model embodiment;
Fig. 3 is the partial sectional view of the knuckle described in the utility model embodiment;
Fig. 4 is knuckle described in the utility model embodiment and the assembly structure schematic diagram of axle class connector;
Fig. 5 is the perspective view in Fig. 4;
The structural representation of the clamping sleeve that Fig. 6 provides for the utility model embodiment.
Description of reference numerals:
1-fastening bolt, 2-clamping sleeve, 21-groove, 3-first segment arm, 31-fixed via, 4-axle class connector, 5-second section arm, 51-perforation, 6-stop nut, 01 knuckle, 02-swing arm.
Detailed description of the invention
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the utility model can combine mutually.
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
Please refer to accompanying drawing 1-6, the automobile suspension system that the utility model embodiment provides comprises knuckle 01, fastening bolt 1, for the axle class connector 4 being connected with swing arm 02, axle class connector 4 is between the first segment arm 3 and second section arm 5 of knuckle 01, and fastening bolt 1 passes successively first segment arm 3, axle class connector 4 and second section arm 5 and coordinates stop nut 6 to lock; Also comprise clamping sleeve 2, in first segment arm 3 and second section arm 5, joint is provided with on arm and the fixed via 31 of clamping sleeve 2 interference fit, and clamping sleeve 2 is set on fastening bolt 1 and is positioned at fixed via 31; The head end of one end of clamping sleeve 2 and fastening bolt 1 or stop nut 6 offset, and the inner tube end face of the other end and axle class connector 4 offsets and inner tube is pressed on another joint arm.
It should be noted that, above-mentioned axle class connector 4 comprises inner and outer tubes, and outer tube is connected with swing arm 02.
Automobile suspension system of the present utility model, when assembling swing arm 02, tighten the axial force that fastening bolt 1 and stop nut 6 produce, by promoting clamping sleeve 2 near a side shifting of inner tube, make the joint arm contact of clamping sleeve 2 in fixed via 31 and knuckle 01 opposite side; Finally, while reaching fastening bolt 1 regulation screw-down torque, axle class connector 4, knuckle 01 and the mutual interlock of clamping sleeve 2 three compress.
Due to fastening bolt 1 of the present utility model and stop nut 6 by clamping sleeve 2 directly inner tube and the knuckle 01 to axle class connector 4 apply coupling mechanism force, improve the bonding strength of knuckle 01 with inner tube, there is the problem of mutually rotating so can solve axle class connector 4 with knuckle 01, prevent that fastening bolt 1 is because moment decay is become flexible, and then improve security and the comfortableness of car load.
Preferably, above-mentioned fixed via 31 is outer end away from one end of inner tube, has the pilot hole section that guiding clamping sleeve 2 enters. The utility model utilizes pilot hole section to play guide effect to clamping sleeve 2, is convenient to install clamping sleeve 2. The utility model also can not arrange above-mentioned pilot hole section, directly makes clamping sleeve 2 distortion pack in above-mentioned fixed via 31.
For the ease of processing, fixed via 31 is shoulder hole, shoulder hole comprises the first hole section and the second hole section, the aperture of the first hole section is greater than the aperture of the second hole section, the first hole section is connected by chamfering structure transition with the second hole section, the second hole section near one end (being outer end) of inner tube and with clamping sleeve 2 interference fit, the first hole section and chamfering structure form pilot hole section. As shown in Figure 3, the second sector hole footpath, hole of the present embodiment outer end is convenient to more greatly clamping sleeve 2 and is entered, and while then utilizing chamfering structure assembling, clamping sleeve 2 is play the guiding role. Interchangeable above-mentioned pilot hole section can also be the conical bore to inner convergent from outer end, or the hole of large, the inner less shape in other outer ends.
In the utility model one specific embodiment, on clamping sleeve 2, there is the groove 21 extending vertically. As shown in Figure 4 and Figure 6, the utility model is processed groove 21 in the axial direction of clamping sleeve 2, when assembling, clamping sleeve 2 is squeezed by shoulder hole, groove 21 gap smaller, clamping sleeve 2 external diameters diminish, so clamping sleeve 2 will reduce with respect to the magnitude of interference of shoulder hole, thereby reduce the required axial pressing force of assembling, be convenient to pack clamping sleeve 2 into fixed via 31. Above-mentioned groove 21 also can be set on clamping sleeve 2 of the present utility model.
Above-mentioned clamping sleeve 2 is cylindrical or T shape. Now clamping sleeve 2 is cylindrical with fixed via 31 cooperation places, and the through hole coordinating with fastening bolt 1 is cylindrical, and fixed via 31 shapes are also cylindrical, is convenient to processing and assembling. In the time that clamping sleeve 2 is T shape, contacting with inner tube compared with large end face of clamping sleeve 2, has improved fastening effect. Certainly, above-mentioned clamping sleeve 2 can also be square or rectangle, and now fixed via 31 should be square, rectangle mutually, needs the limit of clamping sleeve 2 to aim at the corresponding limit of fixed via 31 when assembling. Above-mentioned clamping sleeve 2 can also be other shapes, and the utility model is not done concrete restriction to this.
In the utility model one specific embodiment, on the outer peripheral face of clamping sleeve 2, be provided with the anti-rotation projection of extending vertically, on the hole wall of fixed via 31, be provided with the stopper slot coordinating with anti-rotation projection. The utility model has been realized circumferential location by anti-rotation projection and coordinating of stopper slot to clamping sleeve 2 and fixed via 31, coordinate interference fit, realize dual fixing, further improved the steadiness of clamping sleeve 2, and then improved the constant intensity of clamping sleeve 2 to inner tube. Certainly, above-mentioned anti-rotation projection also can be arranged on fixed via 31, and stopper slot is arranged on clamping sleeve 2 outer walls; Under the good prerequisite of interference fit, the utility model can also not arrange anti-rotation projection and stopper slot.
In the utility model one specific embodiment, fixed via 31 is arranged on first segment arm 3, is provided with the perforation 51 of passing for fastening bolt 1 on second section arm 5. When assembling, first clamping sleeve 2 is enclosed within on fastening bolt 1, then makes fastening bolt 1 successively through fixed via 31, inner tube and perforation 51; Tighten fastening bolt 1 by stop nut 6, the axial force that fastening bolt 1 produces promotes the medial movement of clamping sleeve 2 to fixed via 31, and under the guide effect of the inner chamfering structure of shoulder hole, clamping sleeve 2 enters the fixed via 31 of first segment arm 3 smoothly; Continue to tighten fastening bolt 1, clamping sleeve 2 promotes inner tube and contacts with the second section arm 5 of knuckle 01. Finally, while reaching fastening bolt 1 regulation screw-down torque, axle class connector 4, knuckle 01 and the mutual interlock of clamping sleeve 2 three compress.
Above-described embodiment utilizes fastening bolt 1 to apply thrust to clamping sleeve 2, and certainly, the utility model also can be arranged on fixed via 31 on second section arm 5, and perforation 51 is arranged on first segment arm 3, directly clamping sleeve 2 is applied to thrust by loosening nut.
In order to improve fastening effect, the compression end of fastening bolt 1 has the first supported flange, and the compression end of stop nut 6 has the second supported flange. The utility model utilizes the first supported flange to compress clamping sleeve 2, utilizes the second supported flange to compress second section arm 5, has increased lifting surface area, and the mutual interlock that has improved axle class connector 4, knuckle 01 and clamping sleeve 2 threes compresses intensity. Certainly, the utility model also can not arrange above-mentioned supported flange; Between above-mentioned clamping sleeve 2 and fastening bolt 1, be not limited to directly contact between stop nut 6 and second section arm 5, can also above-mentioned respectively between the two branch increase elastic component.
In order further to optimize technique scheme, on two end faces of inner tube, be provided with knurling structure. The utility model makes the end face that inner tube coordinates with clamping sleeve 2 and the end face coordinating with second section arm 5 that annular knurl is all set, concrete passing through in end face gear hobbing or embossing, the knurling structure of tightening rear inner tube can be respectively and knuckle 01, the mutual interlock of clamping sleeve 2, thereby effectively prevent that fastening bolt 1 moment attenuation problem from occurring.
Be understandable that, knurling structure also can be set on two end faces of above-mentioned inner tube, compress interlock by plane contact and fix.
The utility model is by the double action of knurling structure and clamping sleeve 2; can reach good anti-loosing effect to fastening bolt 1; overcome preferably knuckle 01 after bolt tightening; fastening bolt 1 is larger with knuckle 01 contact site local compression power; generation stress is concentrated; knuckle 01 undercapacity produces conquassation phenomenon, in the service life of having improved knuckle 01, reaches the object of protecting knuckle 01. In addition, above-mentioned automobile suspension system is simple and compact for structure, size is less, manufacturing process is simple, cost is low, be applicable to production in enormous quantities.
The utility model embodiment also provides a kind of automobile, comprise suspension system, the automobile suspension system that suspension system provides for above-mentioned arbitrary embodiment, solve axle class connector 4, with knuckle 01, the problem of mutually rotating has occurred, and then security and the comfortableness of car load are improved, its advantage is brought by automobile suspension system, concrete please refer to part relevant in above-described embodiment, just repeats no more at this.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. an automobile suspension system, comprises knuckle (01), fastening bolt (1), for pendulumThe axle class connector (4) that arm (02) connects, described axle class connector (4) is positioned at described knuckle (01)First segment arm (3) and second section arm (5) between, described fastening bolt (1) is successively through described theOne joint arm (3), described axle class connector (4) and described second section arm (5) also coordinate stop nut (6)Locking; It is characterized in that, also comprise:
Clamping sleeve (2), in described first segment arm (3) and described second section arm (5), one is saved on armBe provided with and the fixed via (31) of described clamping sleeve (2) interference fit described clamping sleeve (2) coverBeing located at described fastening bolt (1) goes up and is positioned at described fixed via (31); Described clamping sleeve (2)One end and head end or the described stop nut (6) of described fastening bolt (1) offset, the other end and instituteThe inner tube end face of stating axle class connector (4) offsets and described inner tube is pressed on another joint arm.
2. automobile suspension system according to claim 1, is characterized in that, described fixed via (31)There is away from one end of described inner tube the pilot hole section that the described clamping sleeve of guiding (2) enters.
3. automobile suspension system according to claim 2, is characterized in that, described fixed via (31)For shoulder hole, described shoulder hole comprises the first hole section and the second hole section, and the aperture of described the first hole section is greater thanThe aperture of described the second hole section, described the first hole section is connected by chamfering structure transition with described the second hole section,Described the second hole section near one end of described inner tube and with described clamping sleeve (2) interference fit, described firstHole section and described chamfering structure form described pilot hole section.
4. automobile suspension system according to claim 3, is characterized in that, described clamping sleeve (2)On there is vertically the groove (21) extending.
5. automobile suspension system according to claim 1, is characterized in that, described clamping sleeve (2)For cylindrical or T shape.
6. automobile suspension system according to claim 1, is characterized in that, described clamping sleeve (2)Outer peripheral face on be provided with vertically the anti-rotation projection of extending, on the hole wall of described fixed via (31), establishBe equipped with the stopper slot coordinating with described anti-rotation projection.
7. automobile suspension system according to claim 1, is characterized in that, described fixed via (31)Be arranged on described first segment arm (3) upper, on described second section arm (5), be provided with for described fastening bolt(1) perforation (51) of passing.
8. automobile suspension system according to claim 1, is characterized in that, described fastening bolt (1)Compression end there is the first supported flange, the compression end of described stop nut (6) has the second supported flange.
9. according to the automobile suspension system described in claim 1-8 any one, it is characterized in that, described inOn two end faces of pipe, be provided with knurling structure.
10. an automobile, comprises suspension system, it is characterized in that, described suspension system is to want as rightAsk the automobile suspension system described in 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521110863.0U CN205239046U (en) | 2015-12-28 | 2015-12-28 | Car and suspension system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521110863.0U CN205239046U (en) | 2015-12-28 | 2015-12-28 | Car and suspension system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205239046U true CN205239046U (en) | 2016-05-18 |
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ID=55938121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521110863.0U Active CN205239046U (en) | 2015-12-28 | 2015-12-28 | Car and suspension system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205239046U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016226A (en) * | 2016-11-04 | 2018-05-11 | 本特勒汽车工业有限责任公司 | Wheel suspension with control arm |
-
2015
- 2015-12-28 CN CN201521110863.0U patent/CN205239046U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016226A (en) * | 2016-11-04 | 2018-05-11 | 本特勒汽车工业有限责任公司 | Wheel suspension with control arm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |