CN205185764U - Arm swing assembly - Google Patents
Arm swing assembly Download PDFInfo
- Publication number
- CN205185764U CN205185764U CN201520992314.4U CN201520992314U CN205185764U CN 205185764 U CN205185764 U CN 205185764U CN 201520992314 U CN201520992314 U CN 201520992314U CN 205185764 U CN205185764 U CN 205185764U
- Authority
- CN
- China
- Prior art keywords
- swing arm
- spherical shell
- lining
- ball
- torsion bar
- 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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- Pivots And Pivotal Connections (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The utility model discloses an arm swing assembly, including the swing arm body, its characterized in that: the upper end of the swing arm body is equipped with the connection taper hole, the lower extreme linkage ball subassembly of the swing arm body, the centre of the swing arm body is equipped with axle sleeve form protrusion in the left and right sides, the through -hole of the direction torsion bar of packing into about axle sleeve form protrusion is equipped with, about the torsion bar rod end overhanging in axle sleeve form protrusion about with the shock absorbing bushing is connected, be equipped with the external screw thread and the screw thread meets lock nut soon with the rod end about the torsion bar, is equipped with the fender between shock absorbing bushing and the lock nut and covers. The utility model discloses can simplify the structure of vehicle chassis suspension, convenient assembly improves damping performance and life.
Description
Technical field
The utility model relates to a kind of automobile component, is specifically related to a kind of swing arm assembly of automobile.
Background technology
Swing arm assembly is applied in the suspension of car chassis, and the structural style of swing arm assembly is a lot, has different swing arm assembly structures for different automobile types.The swing arm assembly of prior art, structure is relatively simple and easy, general is carry out installation with shock absorbing bushing with other parts of suspension by the bulb assembly of its swing arm upper and lower side to be connected, therefore need other parts to coordinate the design of swing arm assembly to meet installation requirement, so make the structure of whole car chassis suspension become complicated, and be inconvenient to assemble.In addition, how more appropriate design shock absorbing bushing and bulb assembly improve damping performance, simplified structure, raising service life is also very necessary.
Summary of the invention
For the deficiencies in the prior art, the technical problems to be solved in the utility model is to provide a kind of structure simplifying car chassis suspension, convenient for assembly, improves damping performance and the swing arm assembly in service life.
The utility model takes following technical scheme:
Swing arm assembly, comprise swing arm, it is characterized in that: the upper end of swing arm is provided with connection taper hole, the lower end connecting ball head assembly of swing arm, the centre of swing arm is provided with sleeve-like and protrudes in the left and right sides, sleeve-like protrusion is provided with the through hole of left and right directions to load torsion bar, stretches in sleeve-like protrusion and be connected with left and right shock absorbing bushing outside the left and right rod end of torsion bar, the left and right rod end of torsion bar is provided with outside thread and screw thread spins jam nut, is provided with door between shock absorbing bushing and jam nut.
Described shock absorbing bushing comprises pipe and polysulphide rubbers in lining support, lining outer tube, lining, lining support and lining outer tube are structure as a whole, in lining, pipe is fixed on the endoporus central authorities of lining outer tube by polysulphide rubbers, and the both sides end face of polysulphide rubbers is provided with the both ends of the surface that outer annular edge blocks lining outer tube.
Described bulb assembly comprises spherical shell, ball seat, ball end and gland, spherical shell press-fits fixing in the connecting bore that swing arm lower end is provided with, spherical shell is provided with mounting hole, ball seat, undertaken turning over rivet clasp by the opening of spherical shell mounting hole after ball end and gland load spherical shell mounting hole successively to determine, gland cylindrical is provided with the annular groove that correspondence turns over riveting riveting limit, stretch in spherical shell outside the pin rod of ball end to be undertaken protecting by dust boot and protective cover, the lower end of dust boot is by pressing from both sides spring buckle tightly in annular groove, jump ring banding is passed through on the conical external circle of pin rod interlude in the upper end of dust boot, protective cover is located at outside dust boot, the under shed end face of protective cover and spherical shell offset, upper shed end face and tightening nut offset, on the outside thread that the pin rod top that tightening nut screw thread is screwed in ball end is provided with.
Protective cover is provided with annular gear at the inwall near upper shed end face, and the annular top margin kept off is against the pin rod cylindrical of ball end.
After adopting technique scheme, first the structure of traditional swing arm assembly is changed, what add other parts of swing arm assembly and car chassis suspension is installed with force, simplifies the designing requirement of other parts, thus makes the structure of whole car chassis suspension become simple and convenient for assembly.Then, by the optimal design of shock absorbing bushing, make the connection between polysulphide rubbers and lining outer tube more reliable, prevent from getting loose, make shock absorbing bushing improve damping performance, simplify the structure, improve service life simultaneously; In addition, by the optimal design of bulb assembly, simplify the structure, ensure that installation quality, to carry out better dust-proof simultaneously, improve service life.
Accompanying drawing explanation
The utility model has following accompanying drawing:
Fig. 1 is structural representation of the present utility model,
Fig. 2 is the right elevation of Fig. 1,
Fig. 3 is the partial enlarged view of Fig. 1.
Detailed description of the invention
As shown in the figure, swing arm assembly of the present utility model, comprise swing arm 1, the upper end of swing arm 1 is provided with and connects taper hole 2, the lower end connecting ball head assembly 3 of swing arm 1, the centre of swing arm 1 is provided with sleeve-like and protrudes 4 in the left and right sides, sleeve-like is protruded 4 and is provided with the through hole of left and right directions to load torsion bar 5, stretch in sleeve-like protrusion 4 outside the left and right rod end of torsion bar 5 to be connected with left and right shock absorbing bushing 6, the left and right rod end of torsion bar 5 is provided with outside thread and screw thread spins jam nut 8, is provided with door 7 between shock absorbing bushing 6 and jam nut 8.
Described shock absorbing bushing 6 comprises pipe 64 and polysulphide rubbers 63 in lining support 61, lining outer tube 62, lining, lining support 61 and lining outer tube 62 are structure as a whole, in lining, pipe 64 is fixed on the endoporus central authorities of lining outer tube 62 by polysulphide rubbers 63, and the both sides end face of polysulphide rubbers 63 is provided with the both ends of the surface that outer annular edge 65 blocks lining outer tube 62.
Described bulb assembly 3 comprises spherical shell 30, ball seat 31, ball end 32 and gland 42, spherical shell 30 press-fits fixing in the connecting bore that swing arm 1 lower end is provided with, spherical shell 30 is provided with mounting hole, ball seat 31, undertaken turning over rivet clasp by the opening of spherical shell mounting hole after ball end 32 and gland 42 load spherical shell 30 mounting hole successively to determine, gland 42 cylindrical is provided with the annular groove 34 that correspondence turns over riveting riveting limit 33, stretch in spherical shell 30 outside the pin rod 37 of ball end 32 to be undertaken protecting by dust boot 40 and protective cover 38, the lower end of dust boot 40 is by pressing from both sides spring 41 banding in annular groove 34, jump ring 39 banding is passed through on the conical external circle of pin rod 37 interlude in the upper end of dust boot 40, protective cover 38 is located at outside dust boot 40, under shed end face and the spherical shell 30 of protective cover 38 offset, upper shed end face and tightening nut 35 offset, on the outside thread that pin rod 37 top that tightening nut 35 screw thread is screwed in ball end is provided with, protective cover 38 is provided with annular gear 36 at the inwall near upper shed end face, the top margin of annular gear 36 is against pin rod 37 cylindrical of ball end, play better dustproof effect.
Claims (4)
1. swing arm assembly, comprise swing arm, it is characterized in that: the upper end of swing arm is provided with connection taper hole, the lower end connecting ball head assembly of swing arm, the centre of swing arm is provided with sleeve-like and protrudes in the left and right sides, sleeve-like protrusion is provided with the through hole of left and right directions to load torsion bar, stretches in sleeve-like protrusion and be connected with left and right shock absorbing bushing outside the left and right rod end of torsion bar, the left and right rod end of torsion bar is provided with outside thread and screw thread spins jam nut, is provided with door between shock absorbing bushing and jam nut.
2. swing arm assembly as claimed in claim 1, it is characterized in that: described shock absorbing bushing comprises pipe and polysulphide rubbers in lining support, lining outer tube, lining, lining support and lining outer tube are structure as a whole, in lining, pipe is fixed on the endoporus central authorities of lining outer tube by polysulphide rubbers, and the both sides end face of polysulphide rubbers is provided with the both ends of the surface that outer annular edge blocks lining outer tube.
3. swing arm assembly as claimed in claim 1, it is characterized in that: described bulb assembly comprises spherical shell, ball seat, ball end and gland, spherical shell press-fits fixing in the connecting bore that swing arm lower end is provided with, spherical shell is provided with mounting hole, ball seat, undertaken turning over rivet clasp by the opening of spherical shell mounting hole after ball end and gland load spherical shell mounting hole successively to determine, gland cylindrical is provided with the annular groove that correspondence turns over riveting riveting limit, stretch in spherical shell outside the pin rod of ball end to be undertaken protecting by dust boot and protective cover, the lower end of dust boot is by pressing from both sides spring buckle tightly in annular groove, jump ring banding is passed through on the conical external circle of pin rod interlude in the upper end of dust boot, protective cover is located at outside dust boot, the under shed end face of protective cover and spherical shell offset, upper shed end face and tightening nut offset, on the outside thread that the pin rod top that tightening nut screw thread is screwed in ball end is provided with.
4. swing arm assembly as claimed in claim 3, is characterized in that: protective cover is provided with annular gear at the inwall near upper shed end face, and the top margin of annular gear is against the pin rod cylindrical of ball end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520992314.4U CN205185764U (en) | 2015-12-04 | 2015-12-04 | Arm swing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520992314.4U CN205185764U (en) | 2015-12-04 | 2015-12-04 | Arm swing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205185764U true CN205185764U (en) | 2016-04-27 |
Family
ID=55778792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520992314.4U Expired - Fee Related CN205185764U (en) | 2015-12-04 | 2015-12-04 | Arm swing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205185764U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973418B (en) * | 2019-04-21 | 2024-02-20 | 宁波市天超通风设备有限公司 | Combined step of complete mechanical assembly |
-
2015
- 2015-12-04 CN CN201520992314.4U patent/CN205185764U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973418B (en) * | 2019-04-21 | 2024-02-20 | 宁波市天超通风设备有限公司 | Combined step of complete mechanical assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160427 Termination date: 20211204 |