CN105179549B - Vehicle Shockproof rubber air spring - Google Patents
Vehicle Shockproof rubber air spring Download PDFInfo
- Publication number
- CN105179549B CN105179549B CN201510583697.4A CN201510583697A CN105179549B CN 105179549 B CN105179549 B CN 105179549B CN 201510583697 A CN201510583697 A CN 201510583697A CN 105179549 B CN105179549 B CN 105179549B
- Authority
- CN
- China
- Prior art keywords
- main body
- gland
- lower cover
- bellows main
- piston type
- 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
Links
- 210000004907 gland Anatomy 0.000 claims abstract description 27
- 238000005452 bending Methods 0.000 claims description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000007963 capsule composition Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000013016 damping Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000002775 capsule Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Fluid-Damping Devices (AREA)
- Diaphragms And Bellows (AREA)
Abstract
The invention discloses vehicle Shockproof rubber air spring, including upper lid, bellows main body, snubber block, piston type lower cover, connecting rod, gland, upper lid and piston type lower cover are connected in bellows main body respectively, and piston type lower cover is towards being provided with plunger shaft on bellows main direction；Axial direction of the gland along bellows main body is provided with through hole, and the through hole of connecting rod through gland is extended in plunger shaft, and is moved reciprocatingly under the driving of gland；Bellows main body includes rubbery outer cover and cylindrical interior volume, and snubber block is connected in cylindrical interior volume, and it is between piston type lower cover and upper lid.Structure of the invention is simple, easy to make, technique is easily achieved, improve rubber air spring in use, rubber pneumatic bag excessive deformation and strain caused by due to frequent use, and cause its service life shorter and the phenomenon of local heating, so as to improve the service life of rubber air spring and quality.
Description
Technical field
The present invention relates to rubber air spring technical field, particularly application of the rubber air spring on vehicle, especially
It is related to vehicle Shockproof rubber air spring.
Background technology
Now with the development of vehicle, it is cross-country that rubber air spring is widely used in load-carrying vehicle, offroad vehicle and SUV
In car, bus, high ferro etc., for airsuspension system, air damping system, utilization rate on heavy goods vehicles more than 80%,
100% used on bullet train and luxurious city bus, part car there are also installed this system.Air rubber spring hangs
Ground clearance sensor can be all provided near the vehicle front wheels and rear wheels of frame, by the output signal of ground clearance sensor, OK
Car computer can judge that bodywork height changes, then control air compressor and drain tap, spring is compressed or is extended automatically, from
And chassis road clearance is reduced or raises, to increase the passing through property of high speed vehicle body stability or complex road condition.
Certainly, for compared to traditional damping device and system, its probability to break down and frequency are also higher, and use empty
Power resources of the gas as shock mitigation system, the sealing of associated components is also a problem, in addition, if it is rugged to run into section,
Or the location that road conditions are poor, rubber air spring are used frequently, its rubber pneumatic bag frequent wear and part can be caused
Overheat, and the air pump system hot-spot for its supply, can greatly shorten the service life of air pump so that its use by compared with
Big limitation.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the invention provides vehicle Shockproof rubber air spring, its purpose
It is to improve rubber air spring in use, rubber pneumatic bag excessive deformation and strain caused by due to frequent use,
And cause its service life shorter and the phenomenon of local heating, so as to improve its service life and quality.
The technical solution adopted in the present invention is：Vehicle Shockproof rubber air spring, including upper lid, bellows main body, subtract
Block, piston type lower cover, connecting rod, gland are shaken, upper lid and piston type lower cover are connected in bellows main body respectively, and piston type lower cover is towards capsule
Plunger shaft is provided with formula main direction；Axial direction of the gland along bellows main body is provided with through hole, and connecting rod leads to through gland
Hole is extended in plunger shaft, and is moved reciprocatingly under the driving of gland；Bellows main body includes rubbery outer cover and cylindrical interior volume, subtracts
Shake block is connected in cylindrical interior volume, and it is between piston type lower cover and upper lid.The rubber air spring of the present invention is by under it
Lid has been arranged to piston structure form, and is provided with piston type lower cover plunger shaft and supply link motion, and connecting rod drive and
Its gland connected moves back and forth in plunger shaft together, so as to extrude the air in plunger shaft, finally realizes to capsule
Air in the cylindrical interior volume of formula main body is extruded, and at the same time, the present invention is in cylindrical interior volume between upper lid and pressure
Snubber block is provided between lid, ensure that when outside vehicle is by larger vibrations, snubber block promotes connecting rod toward plunger shaft
Direction is moved, and so as to alleviate the deformation extent of the bellows main body of rubber air spring, reduces the formation abrasion of bellows main body, and
Mitigate its hot-spot phenomenon, so as to extend the service life of bellows main body.
Further, snubber block is additionally provided with connecting cavity along the axial direction of cylindrical interior volume, and connecting rod is through gland and connects
In connecting cavity, to connect snubber block, so as to which snubber block and gland are connected into an entirety, it is ensured that snubber block can be timely
Ground moves with gland, so as to ensure the uniformity of its damping effect.
Further, be additionally provided with anti-wearing liner in the connecting cavity of snubber block, so as to improve the use intensity of snubber block and
Life-span.
Further, in order to which it has a preferable anti-wear performance and higher intensity, anti-wearing liner by stainless steel or
Copper or plastics are made.
Further, the rubbery outer cover of bellows main body and piston type lower cover connecting portion are including where mandrel thereto
The first bending part, the second bending part and the 3rd bending part of direction bending, the 3rd bending part are bonded the outer surface of piston type lower cover
Connection, so as to enhance the sealing property of bellows main body, adds its working time, reduces the intensity of its ventilation, effectively
Avoid the working strength of the air pump for its supply, and its phenomenon of hot-spot.
Yet further, an extruding groove is formed between the first bending part and the second bending part, extruding groove is by bellows master
The extruding of internal gas, further compresses the 3rd bending part, plays certain cushioning effect, enhances the damping effect of snubber block
Fruit.
Compared with prior art, the beneficial effects of the invention are as follows：Its lower cover is arranged to by the rubber air spring of the present invention
Piston structure form, and link motion is supplied there is provided plunger shaft in piston type lower cover, and connecting rod drive it is connected
Gland moves back and forth in plunger shaft together, so as to extrude the air in plunger shaft, finally realizes to bellows main body
Air in cylindrical interior volume is extruded, and at the same time, the present invention is set in cylindrical interior volume between upper lid and gland
Snubber block have been put, ensure that when outside vehicle is by larger vibrations, snubber block promotes connecting rod to be moved toward the direction of plunger shaft,
So as to alleviate the deformation extent of the bellows main body of rubber air spring, the formation abrasion of bellows main body is reduced, so as to extend bellows
The service life of main body.
Structure of the invention is simple, easy to make, technique is easily achieved, and improves rubber air spring using process
In, due to frequently use and caused by rubber pneumatic bag excessive deformation and strain, and cause its service life shorter and it is local by
The phenomenon of heat, so as to improve the service life of rubber air spring and quality.
Brief description of the drawings
Fig. 1 is the structural representation of vehicle Shockproof rubber air spring.
Embodiment
In order to deepen the understanding of the present invention, the present invention is further described with reference to the accompanying drawings and examples, the implementation
Example is only used for explaining the present invention, and protection scope of the present invention is not formed and limited.
As shown in figure 1, under vehicle Shockproof rubber air spring, including upper lid 1, bellows main body 2, snubber block 3, piston type
Lid 4, connecting rod 5, gland 6, upper lid 1 and piston type lower cover 4 are connected in bellows main body 2 respectively, and piston type lower cover 4 is towards bellows main body
Plunger shaft 41 is provided with 2 directions；Axial direction of the gland 6 along bellows main body 2 is provided with through hole 61, and connecting rod 5 passes through gland 6
Through hole 61 is extended in plunger shaft 41, and is moved reciprocatingly under the driving of gland 6；Bellows main body 2 includes the He of rubbery outer cover 21
Cylindrical interior volume 22, snubber block 3 are connected in cylindrical interior volume 22, and it is between piston type lower cover 4 and upper lid 1.The present invention's
Its lower cover has been arranged to piston structure form by rubber air spring, and is provided with plunger shaft 41 for connecting in piston type lower cover 4
Bar 5 moves, and connecting rod 5 drives connected gland 6 to be moved back and forth together in plunger shaft 41, so as to in plunger shaft 41
Air extruded, final realize is extruded the air in the cylindrical interior volume 22 of bellows main body 2, and at the same time,
The present invention is provided with snubber block 3 in the cylindrical interior volume 22 between upper lid 1 and gland 6, ensure that when outside vehicle by compared with
During big vibrations, snubber block 3 promotes connecting rod 5 to be moved toward the direction of plunger shaft, so as to alleviate the bellows main body of rubber air spring
Deformation extent, the formation abrasion of bellows main body 2 is reduced, and mitigate its hot-spot phenomenon, so as to extend bellows main body
Service life.
In the present invention, connecting cavity 31 is additionally provided with axial direction of the snubber block 3 along cylindrical interior volume 22, connecting rod 5 passes through pressure
Lid 6 is simultaneously connected in connecting cavity 31, to connect snubber block 3, so as to which snubber block 3 and gland 6 are connected into an entirety, it is ensured that
Snubber block 3 can move with gland 6 in time, so as to ensure the uniformity of its damping effect.
In addition, be additionally provided with anti-wearing liner 7 in the connecting cavity 31 of snubber block 3, so as to improve the use intensity of snubber block 3 and
Life-span.In order to which it has preferable anti-wear performance and higher intensity, anti-wearing liner 7 is by stainless steel or copper or plastics system
Into.
And the rubbery outer cover 21 of bellows main body 2 includes the side where mandrel thereto with the connecting portion of piston type lower cover 4
To the first bending part 211, the second bending part 212 and the 3rd bending part 213 of bending, the 3rd bending part 213 is bonded under piston type
The outer surface connection of lid 4, so as to enhance the sealing property of bellows main body 2, adds its working time, reduces its ventilation
Intensity, it efficiently avoid the working strength of the air pump for its supply, and its phenomenon of hot-spot.The He of first bending part 211
An extruding groove 214 is formed between second bending part 212, extruding groove 214 is extruded by gas in bellows main body 2, further
The 3rd bending part 213 is compressed, plays certain cushioning effect, enhances the damping effect of snubber block 3.
Structure of the invention is simple, easy to make, technique is easily achieved, and improves rubber air spring using process
In, due to frequently use and caused by rubber pneumatic bag excessive deformation and strain, and cause its service life shorter and it is local by
The phenomenon of heat, so as to improve the service life of rubber air spring and quality.
What embodiments of the invention were announced is preferred embodiment, but is not limited thereto, the ordinary skill people of this area
Member, easily according to above-described embodiment, understand the spirit of the present invention, and make different amplification and change, but as long as not departing from this
The spirit of invention, all within the scope of the present invention.
Claims (1)
1. vehicle Shockproof rubber air spring, it is characterised in that：Including upper lid（1）, bellows main body（2）, snubber block（3）, it is living
Plug lower cover（4）, connecting rod（5）, gland（6）, the upper lid（1）With piston type lower cover（4）Bellows main body is connected in respectively（2）On,
The piston type lower cover（4）Towards bellows main body（2）Plunger shaft is provided with direction（41）；The gland（6）Along bellows main body
（2）Axial direction be provided with through hole（61）, the connecting rod（5）Through gland（6）Through hole（61）Extend to plunger shaft（41）
It is interior, and in gland（6）Driving under move reciprocatingly；The bellows main body（2）Including rubbery outer cover（21）And cylindrical interior volume
（22）, the snubber block（3）It is connected to cylindrical interior volume（22）It is interior, and it is between piston type lower cover（4）With upper lid（1）Between；Institute
State snubber block（3）Along cylindrical interior volume（22）Axial direction on be additionally provided with connecting cavity（31）, the connecting rod（5）Through gland（6）
And it is connected to connecting cavity（31）It is interior, to connect snubber block（3）；The snubber block（3）Connecting cavity（31）Inside it is additionally provided with wear-resisting lining
Set（7）；The anti-wearing liner（7）It is made up of stainless steel or copper or plastics；The bellows main body（2）Rubbery outer cover（21）With
Piston type lower cover（4）Connecting portion includes the first bending part of the direction bending where mandrel thereto（211）, the second bending part
（212）With the 3rd bending part（213）, the 3rd bending part（213）It is bonded piston type lower cover（4）Outer surface connection；It is described
First bending part（211）With the second bending part（212）Between formed one extruding groove（214）, the extruding groove（214）By capsule
Formula main body（2）The extruding of interior gas, further compress the 3rd bending part（213）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510583697.4A CN105179549B (en) | 2015-09-15 | 2015-09-15 | Vehicle Shockproof rubber air spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510583697.4A CN105179549B (en) | 2015-09-15 | 2015-09-15 | Vehicle Shockproof rubber air spring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105179549A CN105179549A (en) | 2015-12-23 |
| CN105179549B true CN105179549B (en) | 2018-01-05 |
Family
ID=54901866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510583697.4A Expired - Fee Related CN105179549B (en) | 2015-09-15 | 2015-09-15 | Vehicle Shockproof rubber air spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105179549B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210124A (en) * | 2018-11-30 | 2019-01-15 | 中国电子工程设计院有限公司 | A kind of bellows type air spring |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000337417A (en) * | 1999-05-25 | 2000-12-05 | Mitsubishi Steel Mfg Co Ltd | Air spring |
| CN201096162Y (en) * | 2007-10-22 | 2008-08-06 | 宁波美亚达汽车部件制造有限公司 | Rubber air spring for cars |
| WO2010006167A2 (en) * | 2008-07-09 | 2010-01-14 | Firestone Industrial Products Company, Llc | Gas spring and gas damper assembly and method |
| CN201517581U (en) * | 2009-11-05 | 2010-06-30 | 李文庆 | Shock absorber |
| CN103062269A (en) * | 2012-12-18 | 2013-04-24 | 青岛四方车辆研究所有限公司 | Clamp pressing type air spring |
| CN205036770U (en) * | 2015-09-15 | 2016-02-17 | 广德高斯特车辆部件有限公司 | Vehicle is with rubber air spring that takes precautions against earthquakes |
-
2015
- 2015-09-15 CN CN201510583697.4A patent/CN105179549B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105179549A (en) | 2015-12-23 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| 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: 20180105 Termination date: 20200915 |