CN206111924U - Improve vehicle shock absorber of structure - Google Patents
Improve vehicle shock absorber of structure Download PDFInfo
- Publication number
- CN206111924U CN206111924U CN201620787937.2U CN201620787937U CN206111924U CN 206111924 U CN206111924 U CN 206111924U CN 201620787937 U CN201620787937 U CN 201620787937U CN 206111924 U CN206111924 U CN 206111924U
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- connecting rod
- outer tube
- inner tube
- fixed
- tube
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Abstract
The utility model discloses an improve vehicle shock absorber of structure, including outer tube, inner tube and connecting rod, coaxial the installing in the outer tube of inner tube, the connecting rod penetrate and extend to in the inner tube from the axially forward end of outer tube, the connecting rod be arranged in be equipped with on the axial rear end tip of inner tube with inner tube smooth piston of joining in marriage mutually, the axially forward end surface upper seal of outer tube is fixed with the bush, the sealed link that is fixed with of axially forward end of connecting rod, sealing up between link and the bush and being fixed with the gasbag, the gasbag comprises interior glue film, outer glue film, nylon cord thread curtain cloth enhancement layer, the gasbag in be equipped with the buffer block, just the front end outside the connecting rod is located the outer tube is fixed to the buffer block, the connecting rod lie in on the rear end of outer tube along the axial in the past after to in proper order the cover uide bushing, buffering packing ring, spring holder, spring and stop collar be equipped with, the utility model discloses the damping effect is better, and it can effectively avoid the connecting rod to take place the excitation collision at decline in -process and bottom valve.
Description
Technical field
The utility model is related to a kind of vehicle shock absorber of improved structure.
Background technology
Vehicle shock absorber is mounted in a damping element between car body suspension and bogie wheel, and its effect is decay car body
Vibration and prevent the unlimited increase of resonant conditions lower body amplitude, the amplitude and vibration number of body oscillating can be reduced, thus
The fatigue life of flexible member can be extended and people's comfortableness by bus is improved.In the prior art, vehicle shock absorber includes outer
Pipe, inner tube and connecting rod, described inner tube is coaxially installed in outer tube, the axial rearward end closing of outer tube, the axial rearward end dress of inner tube
Bottom valve is provided with, recuperation valve, the axial forward end and outer tube of inner tube are additionally provided between the axial rearward end of inner tube and the axial rearward end of outer tube
Inwall form sealing and fix, described connecting rod penetrates from the axial forward end of outer tube and extends in inner tube, and the connecting rod is located at
Axial rearward end end in inner tube is provided with the piston slippery with inner tube, and the bottom valve and recuperation valve can be according to the oil pressure being subject to
Open, but aperture can not be adjusted bigger oil pressure is born during decline to meet connecting rod, so as in the case where connecting rod is quick
Easily there is excitation with bottom valve during drop to collide, and then cause connecting rod and bottom valve to be damaged.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of more preferable vehicle shock absorber of structural behaviour, and it can
It is prevented effectively from connecting rod and excitation collision occurs during decline with bottom valve, so as to forms effective protection to bottom valve and connecting rod.
For achieving the above object, the utility model provides a kind of vehicle shock absorber of improved structure, includes outer tube, interior
Pipe and connecting rod, described inner tube is coaxially installed in outer tube, and the axial rearward end closing of outer tube, the axial rearward end of inner tube is equiped with bottom
Valve, is additionally provided with recuperation valve, the axial forward end of inner tube and the inwall of outer tube between the axial rearward end of inner tube and the axial rearward end of outer tube
Form sealing to fix, described connecting rod is penetrated from the axial forward end of outer tube and extended in inner tube, the connecting rod is located in inner tube
Axial rearward end end be provided with the piston slippery with inner tube, on the axial forward end outer surface of the outer tube sealing be fixed with lining
Set, the axial forward end sealing of the connecting rod is fixed with link, and sealing between the link and bushing is fixed with air bag, described
Air bag in be provided with buffer stopper, and the buffer stopper is fixed on connecting rod on the front end outside outer tube, and the connecting rod is located at outer tube
It is set with fairlead, buffer gasket, spring base, spring and stop collar on interior rear end successively from front to back vertically, it is described
Stop collar is fixed on connecting rod, and described fairlead forms sealing sliding and coordinates with outer tube wall, and the air bag is by inner glue layer, outer
Glue-line, the insulating layer for being connected to cord enhancement layer therebetween and being connected to outside outer glue-line are constituted, the cord enhancement layer
Using nylon cord, the insulating layer includes the durian shell powder bed being adhered to outside the outer glue-line and is adhered to the durian shell
Layer of silica gel on powder bed.
The beneficial effects of the utility model are：Using said structure, by the setting of the buffer stopper and buffer gasket, can
Cushioning effect is played in decline to connecting rod, meanwhile, rising or falling for connecting rod is mainly realized by the compression or elongation of spring,
Thus connecting rod can be prevented effectively from excitation collision occurs with bottom valve, so as to form effective protection to bottom valve and connecting rod.
The utility model can be further arranged to be further opened with blow vent on described outer tube, install on described blow vent
There is magnetic valve.By above-mentioned setting, according to the pressure differential of connecting rod both sides can accurate adjustment magnetic valve aperture so that connecting rod
Lifting is more stable, slow.
The utility model may further be provided to be equipped with one section of flank of tooth, the air bag on described link and bushing
Two ends be pressed on respectively on the flank of tooth of link and bushing, and withhold fixation by withholding circle.By above-mentioned setting, gas can be made
Capsule two ends form good sealing and fix with link and bushing respectively.
A circle groove is provided with the outer circumference surface that the utility model may further be provided as the buffer stopper, it is described
The buffer stopper lasso for being fixed on buffer stopper on connecting rod is tied up in groove.By above-mentioned setting, can be firm by buffer stopper
Be fixed on connecting rod.
Connection fork is fixed with the axial rearward end end that the utility model may further be provided as the outer tube and is connected
Fork hanger.By above-mentioned setting, being connected for outer tube and car body suspension can be easy to.
Description of the drawings
Fig. 1 is section of structure of the present utility model；
Fig. 2 is partial structurtes profile of the present utility model；
Fig. 3 is the A portions enlarged drawing of Fig. 2；
Fig. 4 is the B portions enlarged drawing of Fig. 2.
Specific embodiment
A kind of vehicle shock absorber of improved structure is given as shown in Figure 1,2,3, 4, includes outer tube 1, inner tube 2 and connecting rod
3, described inner tube 2 is coaxially installed in outer tube 1, and the axial rearward end closing of outer tube 1, the axial rearward end of inner tube 2 is equiped with bottom valve
22, recuperation valve 4, axial forward end and the outer tube 1 of inner tube 2 are additionally provided between the axial rearward end of inner tube 2 and the axial rearward end of outer tube 1
Inwall forms sealing and fixes, and described connecting rod 3 is penetrated from the axial forward end of outer tube 1 and extended in inner tube 2,3, the connecting rod
Axial rearward end end in inner tube 2 is provided with the piston 5 slippery with inner tube 2, on the axial forward end outer surface of the outer tube 1
Sealing is fixed with bushing 6, and the axial forward end sealing of the connecting rod 3 is fixed with link 7, close between the link 7 and bushing 6
Envelope is fixed with air bag 8, and on described link 7 and bushing 6 one section of flank of tooth 9 is equipped with, and the two ends of the air bag 8 are pressed on respectively
On the flank of tooth 9 of link 7 and bushing 6, and fixation is withheld by withholding circle 10.Buffer stopper 11 is provided with described air bag 8, it is described
A circle groove 111 is provided with the outer circumference surface of buffer stopper 11, has been tied up for buffer stopper 11 to be fixed in described groove 111
Connecting rod 3 be located at outer tube 1 outside front end on buffer stopper lasso 12, the connecting rod 3 be located at outer tube 1 in rear end on vertically from
Front to back is set with successively fairlead 13, buffer gasket 14, spring base 15, spring 16 and stop collar 17, described stop collar 17
It is fixed on connecting rod 3, described fairlead 13 forms sealing sliding and coordinates with the inwall of outer tube 1, and the air bag is by inner glue layer, outer glue
Layer, the insulating layer for being connected to cord enhancement layer therebetween and being connected to outside outer glue-line are constituted, and the cord enhancement layer is adopted
With nylon cord, the insulating layer is including the durian shell powder bed being adhered to outside the outer glue-line and is adhered to the durian shell powder
Layer of silica gel in last layer.Jing experiment tests, the air bag service life more common than on the market of the air bag during this is new is longer, averagely may be used
Extend 2 years life-spans used above, it passes through durian shell powder carries out thermal insulation, and so as to avoid air bag extraneous hot-cool environment is subjected to
Affect, be effectively guaranteed the elasticity and mechanical performance of rubber, the layer of silica gel of outside does not affect its elasticity and further thermal insulation, also
Mechanical strength during its expansion can be effectively improved.Blow vent 18 is further opened with described outer tube 1, on described blow vent 18
It is equiped with magnetic valve 19.Connection fork 20 and connection fork hanger 21 are fixed with the axial rearward end end of the outer tube 1.By adopting
Said structure, the utility model provides a kind of more preferable vehicle shock absorber of structural behaviour, and it can be prevented effectively from connecting rod 3 and decline
During there is excitation collision with bottom valve 22, so as to form effective protection to bottom valve 22 and connecting rod 3.
Claims (5)
1. a kind of vehicle shock absorber of improved structure, includes outer tube, inner tube and connecting rod, and described inner tube is coaxially installed in outer tube
In, the axial rearward end closing of outer tube, the axial rearward end of inner tube is equiped with bottom valve, the axial rearward end of inner tube and the axial rearward end of outer tube
Between be additionally provided with recuperation valve, the axial forward end of inner tube forms sealing and fixes with the inwall of outer tube, the axle of described connecting rod from outer tube
Forward end is penetrated and extended in inner tube, and the axial rearward end end that the connecting rod is located in inner tube is provided with slippery with inner tube
Piston, it is characterised in that：Sealing on the axial forward end outer surface of the outer tube is fixed with bushing, and the axial forward end of the connecting rod is close
Envelope is fixed with link, and sealing between the link and bushing is fixed with air bag, and buffer stopper, and institute are provided with described air bag
State buffer stopper and be fixed on connecting rod on the front end outside outer tube, the connecting rod is located on the rear end in outer tube from front to back vertically
Fairlead, buffer gasket, spring base, spring and stop collar are set with successively, and described stop collar is fixed on connecting rod, described
Fairlead and outer tube wall form sealing sliding and coordinate, the air bag by inner glue layer, outer glue-line, be connected to cord therebetween
Enhancement layer and the insulating layer composition being connected to outside outer glue-line, the cord enhancement layer adopts nylon cord, the insulating layer bag
Include the durian shell powder bed being adhered to outside the outer glue-line and the layer of silica gel being adhered on the durian shell powder bed.
2. the vehicle shock absorber of a kind of improved structure according to claim 1, it is characterised in that：Also open on described outer tube
Blow vent is provided with, on described blow vent magnetic valve is equiped with.
3. the vehicle shock absorber of a kind of improved structure according to claim 1, it is characterised in that：Described link and lining
Put and be equipped with one section of flank of tooth, the two ends of the air bag are pressed on respectively on the flank of tooth of link and bushing, and by withholding circle
Withhold fixation.
4. the vehicle shock absorber of a kind of improved structure according to claim 1, it is characterised in that：The buffer stopper it is cylindrical
A circle groove is provided with side face, the buffer stopper lasso for being fixed on buffer stopper on connecting rod is tied up in described groove.
5. the vehicle shock absorber of a kind of improved structure according to claim 1, it is characterised in that：After the axial direction of the outer tube
Connection fork is fixed with the end of end and connects fork hanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620787937.2U CN206111924U (en) | 2016-07-25 | 2016-07-25 | Improve vehicle shock absorber of structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620787937.2U CN206111924U (en) | 2016-07-25 | 2016-07-25 | Improve vehicle shock absorber of structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206111924U true CN206111924U (en) | 2017-04-19 |
Family
ID=58511848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620787937.2U Active CN206111924U (en) | 2016-07-25 | 2016-07-25 | Improve vehicle shock absorber of structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206111924U (en) |
-
2016
- 2016-07-25 CN CN201620787937.2U patent/CN206111924U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325204 No. 101 Limin Road, Xuan Tian Village, Ting Tian street, Zhejiang, Ruian Patentee after: ZHEJIANG GOLD SHOCK ABSORBER Co.,Ltd. Address before: 325204 No. 101 Limin Road, Xuan Tian Village, Ting Tian street, Zhejiang, Ruian Patentee before: ZHEJIANG GOLD SHOCK ABSORBER Corp. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 333 Jiangnan Avenue, Nanbin street, Ruian City, Zhejiang Province Patentee after: Zhejiang Gold intelligent suspension Co.,Ltd. Address before: 325204 No. 101 Limin Road, Xuan Tian Village, Ting Tian street, Zhejiang, Ruian Patentee before: ZHEJIANG GOLD SHOCK ABSORBER Co.,Ltd. |