CN205036770U - Vehicle is with rubber air spring that takes precautions against earthquakes - Google Patents
Vehicle is with rubber air spring that takes precautions against earthquakes Download PDFInfo
- Publication number
- CN205036770U CN205036770U CN201520710714.1U CN201520710714U CN205036770U CN 205036770 U CN205036770 U CN 205036770U CN 201520710714 U CN201520710714 U CN 201520710714U CN 205036770 U CN205036770 U CN 205036770U
- Authority
- CN
- China
- Prior art keywords
- gland
- lower cover
- main body
- snubber block
- bellows main
- 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
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a vehicle is with rubber air spring that takes precautions against earthquakes, including upper cover, bag formula main part, snubber block, piston lower cover, connecting rod, gland, upper cover and piston lower cover link respectively in bag formula main part, and the piston lower cover is provided with the piston chamber in bag formula main part direction, the gland is equipped with the through -hole on the axial direction of bag formula main part, the through -hole that the connecting rod passed the gland extends to the piston intracavity to be reciprocating motion under the drive of gland, bag formula main part includes rubber shell and column inner chamber, and intracavity in the column is connected to the snubber block to it is between piston lower cover and upper cover. The utility model has the advantages of simple structure, the preparation is convenient, technology easily realizes, has improved rubber air spring in the use, because frequent use the and excessive the deformation and the strain of pneumatic rubber capsules of causing, and cause the short and local phenomenon of being heated of its life to rubber air spring's life and quality have been improved.
Description
Technical field
The utility model relates to the application on vehicle of rubber air spring technical field, particularly rubber air spring, particularly relates to vehicle insulation rubber pneumatic spring.
Background technique
Now along with the development of vehicle, rubber air spring is widely used in load-carrying vehicle, go-anywhere vehicle and SUV go-anywhere vehicle, big bus, high ferro etc., for airsuspension system, air damping system, utilization rate is on heavy goods vehicles more than 80%, bullet train and luxurious city bus 100% adopt, and part car there are also installed this system.The vehicle front-wheel of air Rubber spring suspension and the vicinity of trailing wheel all can be provided with ground clearance sensor, by the output signal of ground clearance sensor, car running computer can judge that vehicle body height changes, control air compressor and drain tap again, make spring automatic Compression or elongation, thus reduce or raise the chassis ground Clearance, to increase the passing ability of high speed vehicle body stability or complex road condition.
Certainly, compare traditional damping device and system, its probability broken down and frequency also higher, and by the power resources of air 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 is used frequently, and can cause its rubber pneumatic bag frequent wear and local superheating, and is the air pump system local superheating of its air feed, greatly can shorten the working life of air pump, make its use be subject to larger restriction.
Model utility content
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provides vehicle insulation rubber pneumatic spring, its object is to improve rubber air spring in use, the rubber pneumatic bag excessive deformation caused owing to frequently using and strain, and cause the phenomenon of shorter and local heating in its working life, thus improve its working life and quality.
The technological scheme that the utility model adopts is: vehicle insulation rubber pneumatic spring, comprise upper cover, bellows main body, snubber block, piston type lower cover, connecting rod, gland, upper cover and piston type lower cover are connected in bellows main body respectively, and piston type lower cover is provided with piston cavity on bellows main direction; Gland is provided with through hole along the axial direction of bellows main body, and connecting rod extends in piston cavity through the through hole of gland, and moves reciprocatingly under the driving of gland; Bellows main body comprises 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 cover.Its lower cover has been arranged to piston structure form by rubber air spring of the present utility model, and in piston type lower cover, be provided with piston cavity for link motion, and connecting rod drives the to-and-fro motion in piston cavity together of connected gland, thus the air in piston cavity is extruded, final realization extrudes the air in the cylindrical interior volume of bellows main body, and meanwhile, the utility model is provided with snubber block in cylindrical interior volume between upper cover and gland, ensure that when outside vehicle is subject to larger vibrations, snubber block promotes connecting rod and moves toward the direction of piston cavity, thus alleviate the deformation extent of the bellows main body of rubber air spring, reduce the formation abrasion of bellows main body, and alleviate its local superheating phenomenon, thus extend the working life of bellows main body.
Further, snubber block is also provided with connection chamber along on the axial direction of cylindrical interior volume, connecting rod passes gland and is connected in connection chamber, to connect snubber block, thus snubber block and gland are connected into an entirety, ensure that snubber block can move with gland in time, thus ensure the uniformity of its damping effect.
Further, in the connection chamber of snubber block, be also provided with anti-wearing liner, thus improve working strength and the life-span of snubber block.
Further, in order to be that it has good wear-resisting property and higher intensity, anti-wearing liner is made up of stainless steel or copper or plastics.
Further, the rubbery outer cover of bellows main body and piston type lower cover connection part comprise the first bending part of the direction bending at axle place wherein, the second bending part and the 3rd bending part, the outer surface of the 3rd bending part laminating piston type lower cover connects, thus enhance the sealability of bellows main body, add its operating time, decrease the intensity of its ventilation, efficiently avoid the working strength of the air pump into its air feed, and the phenomenon of local superheating.
Again further, form a squeezing groove between the first bending part and the second bending part, squeezing groove is subject to the extruding of gas in bellows main body, compresses the 3rd bending part further, plays certain buffer function, enhance the damping effect of snubber block.
Compared with prior art, the beneficial effects of the utility model are: its lower cover has been arranged to piston structure form by rubber air spring of the present utility model, and in piston type lower cover, be provided with piston cavity for link motion, and connecting rod drives the to-and-fro motion in piston cavity together of connected gland, thus the air in piston cavity is extruded, final realization extrudes the air in the cylindrical interior volume of bellows main body, and meanwhile, the utility model is provided with snubber block in cylindrical interior volume between upper cover and gland, ensure that when outside vehicle is subject to larger vibrations, snubber block promotes connecting rod and moves toward the direction of piston cavity, thus alleviate the deformation extent of the bellows main body of rubber air spring, reduce the formation abrasion of bellows main body, thus extend the working life of bellows main body.
Structure of the present utility model is simple, easy to make, technique is easy to realize, improve rubber air spring in use, the rubber pneumatic bag excessive deformation caused owing to frequently using and strain, and cause the phenomenon of shorter and local heating in its working life, thus improve working life and the quality of rubber air spring.
Accompanying drawing explanation
Fig. 1 is the structural representation of vehicle insulation rubber pneumatic spring.
Embodiment
In order to deepen, to understanding of the present utility model, to further illustrate the utility model below in conjunction with drawings and Examples, this embodiment, only for explaining the utility model, not forming protection domain of the present utility model and limiting.
As shown in Figure 1, vehicle insulation rubber pneumatic spring, comprise upper cover 1, bellows main body 2, snubber block 3, piston type lower cover 4, connecting rod 5, gland 6, upper cover 1 and piston type lower cover 4 are connected in bellows main body 2 respectively, and piston type lower cover 4 is provided with piston cavity 41 on bellows main body 2 direction; Gland 6 is provided with through hole 61 along the axial direction of bellows main body 2, and connecting rod 5 extends in piston cavity 41 through the through hole 61 of gland 6, and moves reciprocatingly under the driving of gland 6; Bellows main body 2 comprises rubbery outer cover 21 and cylindrical interior volume 22, and snubber block 3 is connected in cylindrical interior volume 22, and it is between piston type lower cover 4 and upper cover 1.Its lower cover has been arranged to piston structure form by rubber air spring of the present utility model, and in piston type lower cover 4, be provided with piston cavity 41 for connecting rod 5 and move, and connecting rod 5 drives the to-and-fro motion in piston cavity 41 together of connected gland 6, thus the air in piston cavity 41 is extruded, final realization extrudes the air in the cylindrical interior volume 22 of bellows main body 2, and meanwhile, the utility model is provided with snubber block 3 in cylindrical interior volume 22 between upper cover 1 and gland 6, ensure that when outside vehicle is subject to larger vibrations, snubber block 3 promotes connecting rod 5 and moves toward the direction of piston cavity, thus alleviate the deformation extent of the bellows main body of rubber air spring, reduce the formation abrasion of bellows main body 2, and alleviate its local superheating phenomenon, thus extend the working life of bellows main body.
In the utility model, snubber block 3 is also provided with connection chamber 31 along on the axial direction of cylindrical interior volume 22, connecting rod 5 passes gland 6 and is connected in connection chamber 31, to connect snubber block 3, thus snubber block 3 and gland 6 are connected into an entirety, ensure that snubber block 3 can move with gland 6 in time, thus ensure the uniformity of its damping effect.
In addition, in the connection chamber 31 of snubber block 3, be also provided with anti-wearing liner 7, thus improve working strength and the life-span of snubber block 3.In order to be that it has good wear-resisting property and higher intensity, anti-wearing liner 7 is made up of stainless steel or copper or plastics.
And rubbery outer cover 21 and piston type lower cover 4 connection part of bellows main body 2 comprise the first bending part 211, second bending part 212 and the 3rd bending part 213 of the direction bending at axle place wherein, 3rd bending part 213 fit piston type lower cover 4 outer surface connect, thus enhance the sealability of bellows main body 2, add its operating time, decrease the intensity of its ventilation, efficiently avoid the working strength of the air pump for its air feed, and the phenomenon of local superheating.Form a squeezing groove 214 between first bending part 211 and the second bending part 212, squeezing groove 214 is subject to the extruding of gas in bellows main body 2, compresses the 3rd bending part 213 further, plays certain buffer function, enhance the damping effect of snubber block 3.
Structure of the present utility model is simple, easy to make, technique is easy to realize, improve rubber air spring in use, the rubber pneumatic bag excessive deformation caused owing to frequently using and strain, and cause the phenomenon of shorter and local heating in its working life, thus improve working life and the quality of rubber air spring.
What embodiment of the present utility model announced is preferred embodiment; but be not limited thereto; those of ordinary skill in the art; very easily according to above-described embodiment; understand spirit of the present utility model; and make different amplifications and change, but only otherwise depart from spirit of the present utility model, all in protection domain of the present utility model.
Claims (6)
1. vehicle insulation rubber pneumatic spring, it is characterized in that: comprise upper cover (1), bellows main body (2), snubber block (3), piston type lower cover (4), connecting rod (5), gland (6), described upper cover (1) and piston type lower cover (4) are connected in bellows main body (2) respectively, and described piston type lower cover (4) is provided with piston cavity (41) on bellows main body (2) direction; Described gland (6) is provided with through hole (61) along the axial direction of bellows main body (2), and described connecting rod (5) extends in piston cavity (41) through the through hole (61) of gland (6), and moves reciprocatingly under the driving of gland (6); Described bellows main body (2) comprises rubbery outer cover (21) and cylindrical interior volume (22), and described snubber block (3) is connected in cylindrical interior volume (22), and it is between piston type lower cover (4) and upper cover (1).
2. vehicle insulation rubber pneumatic spring according to claim 1, it is characterized in that: described snubber block (3) is also provided with connection chamber (31) along on the axial direction of cylindrical interior volume (22), described connecting rod (5) is through gland (6) and be connected in connection chamber (31), to connect snubber block (3).
3. vehicle insulation rubber pneumatic spring according to claim 2, is characterized in that: be also provided with anti-wearing liner (7) in the connection chamber (31) of described snubber block (3).
4. vehicle insulation rubber pneumatic spring according to claim 3, is characterized in that: described anti-wearing liner (7) is made up of stainless steel or copper or plastics.
5. vehicle insulation rubber pneumatic spring according to claim 1, it is characterized in that: rubbery outer cover (21) and piston type lower cover (4) connection part of described bellows main body (2) comprise first bending part (211) of the direction bending at axle place wherein, the second bending part (212) and the 3rd bending part (213), the outer surface of described 3rd bending part (213) laminating piston type lower cover (4) connects.
6. vehicle insulation rubber pneumatic spring according to claim 5, it is characterized in that: between described first bending part (211) and the second bending part (212), form a squeezing groove (214), described squeezing groove (214) is subject to the extruding of bellows main body (2) interior gas, compresses the 3rd bending part (213) further.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520710714.1U CN205036770U (en) | 2015-09-15 | 2015-09-15 | Vehicle is with rubber air spring that takes precautions against earthquakes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520710714.1U CN205036770U (en) | 2015-09-15 | 2015-09-15 | Vehicle is with rubber air spring that takes precautions against earthquakes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205036770U true CN205036770U (en) | 2016-02-17 |
Family
ID=55295674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520710714.1U Expired - Fee Related CN205036770U (en) | 2015-09-15 | 2015-09-15 | Vehicle is with rubber air spring that takes precautions against earthquakes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205036770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179549A (en) * | 2015-09-15 | 2015-12-23 | 广德高斯特车辆部件有限公司 | Shock absorption rubber air spring used for vehicle |
-
2015
- 2015-09-15 CN CN201520710714.1U patent/CN205036770U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179549A (en) * | 2015-09-15 | 2015-12-23 | 广德高斯特车辆部件有限公司 | Shock absorption rubber air spring used for vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104613123B (en) | Two-stage pressure type hydro-pneumatic spring and working method | |
| CN103267081B (en) | A kind of piezoelectric power generation type damping-adjustable hydro-pneumatic suspension for engineering machinery or farm machinery | |
| CN101865237A (en) | Hydraulic electricity generation shock absorber of vehicle | |
| CN103527697A (en) | Hydro-pneumatic spring suspension cylinder | |
| CN205036770U (en) | Vehicle is with rubber air spring that takes precautions against earthquakes | |
| CN107740836A (en) | Gas-liquid vibration absorber | |
| CN203442039U (en) | Novel spring shock absorber | |
| CN105179549B (en) | Vehicle Shockproof rubber air spring | |
| CN103062269A (en) | Clamp pressing type air spring | |
| CN201496460U (en) | Oil-gas separated shock absorber | |
| CN205034191U (en) | Vehicle operation room for shock attenuation piston rubber air hang assembly | |
| CN205036776U (en) | Heavy vehicle is with hanging rubber air spring device | |
| CN203702724U (en) | Lifting hydraulic oil cylinder of mining dumper | |
| CN203297457U (en) | Shock absorber assembly | |
| CN203431088U (en) | Rubber support for automobile damper | |
| CN203297506U (en) | Novel spring shock absorber | |
| CN208669918U (en) | The double gas chamber plunger type accumulators of hydro pneumatic suspension | |
| CN203189599U (en) | Vibration reduction suspension device of movable type heavy transportation equipment | |
| CN207278690U (en) | A kind of high intensity oil-free piston air supply system bent axle | |
| CN203098723U (en) | Overall-airbag type shock absorber | |
| CN105179578B (en) | Self- recoverage rubber air spring | |
| CN205036771U (en) | Shock attenuation rubber air spring for vehicle | |
| CN105179547A (en) | Minitype self-balance rubber air spring | |
| CN205036772U (en) | Miniature self -balancing rubber air spring | |
| CN105179548B (en) | Vehicle vibration damping rubber air spring |
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: 20160217 Termination date: 20170915 |