CN105179548B - Vehicle vibration damping rubber air spring - Google Patents
Vehicle vibration damping rubber air spring Download PDFInfo
- Publication number
- CN105179548B CN105179548B CN201510583696.XA CN201510583696A CN105179548B CN 105179548 B CN105179548 B CN 105179548B CN 201510583696 A CN201510583696 A CN 201510583696A CN 105179548 B CN105179548 B CN 105179548B
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- China
- Prior art keywords
- damping portion
- main body
- interconnecting piece
- shock structure
- air spring
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- Fluid-Damping Devices (AREA)
Abstract
The invention discloses vehicle vibration damping rubber air spring, including bellows main body, upper damping portion and lower damping portion, upper damping portion and lower damping portion are connected to the both ends of bellows main body；And upper damping portion includes upper shock structure, buffer part, and shock structure is connected in the top position of buffer part, and buffer part is the bottomless ampuliform in both ends, and the upper end is connected to the bottom of shock structure, and lower end is inserted into bellows main body；Upper damping portion is made of vulcanie；The buffer part of upper damping portion further includes tapered transitional, annular interconnecting piece and insertion section, and tapered transitional connects shock structure, and the inside of bellows main body is inserted into insertion section, and annular connecting portion is between tapered transitional and insertion section.Present invention improves rubber air springs in use, as frequently use and caused by rubber pneumatic bag excessive deformation and strain, and the phenomenon that cause its shorter service life and local heating, to improve the service life and quality of rubber air spring.
Description
Technical field
The present invention relates to rubber air spring technical fields, more particularly to vehicle vibration damping rubber air spring.
Background technique
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 vehicle, bus, high-speed rail etc., it is used for airsuspension system, air damping system, utilization rate on heavy goods vehicles is more than 80%,
It 100% is used on bullet train and luxurious city bus, there are also installed this systems for part car.Air rubber spring is outstanding
Ground clearance sensor can be all equipped near the vehicle front wheels and rear wheels of frame, by the output signal of ground clearance sensor, row
Vehicle computer judges out bodywork height variation, then controls air compressor and drain tap, and spring is made to compress or extend automatically, from
And chassis road clearance is reduced or increases, to increase the passability of high speed vehicle body stability or complex road condition.
Certainly, for compared to traditional damping device and system, the probability and frequency to break down is also higher, and uses empty
Power resources of the gas as shock mitigation system, the leakproofness of associated components are also a problem, in addition, it is rugged if encountering section,
Or the location that road conditions are poor, rubber air spring are used frequently, and will cause its rubber pneumatic bag frequent wear and part
Overheat, and be its gas supply air pump system hot-spot, the service life of air pump can be greatly shortened so that its use by compared with
Big limitation.
Summary of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the present invention provides vehicle vibration damping rubber air spring, purposes
Be improve rubber air spring in use, as frequently use and caused by rubber pneumatic bag excessive deformation and strain,
And the phenomenon that causing its shorter service life and local heating, to improve its service life and quality.
The technical scheme adopted by the invention is that: vehicle vibration damping rubber air spring, including bellows main body, upper damping portion
With lower damping portion, upper damping portion and lower damping portion are connected to the both ends of bellows main body；And upper damping portion includes upper damping
Column, buffer part, upper shock structure is connected in the top position of buffer part, and buffer part is the bottomless ampuliform in both ends, the upper end connection
In the bottom of upper shock structure, lower end is inserted into bellows main body；Upper damping portion is made of vulcanie；The buffering of upper damping portion
Portion further includes tapered transitional, annular interconnecting piece and insertion section, and tapered transitional connects upper shock structure, and bellows master is inserted into insertion section
The inside of body, annular connecting portion is between tapered transitional and insertion section.Rubber air spring of the invention, by existing skill
The upper end cover and lower cover of rubber air spring in art are improved to damping portion and lower damping portion, also upper damping portion are arranged
Damping portion is made at upper shock structure and buffer part, and using vulcanie, enables it with lesser compressibility, from
And compressive deformation frequency when it is shaken is reduced, and then reduce its local heating's phenomenon；In addition, being changed to adapt to this
It is also put in upper damping portion into, the application provided with upper shock structure, carries out first step damping, then will be by using buffer part
The gas of compression is guided into bellows main body, is carried out alternating compression or stretching in the lower position of bellows main body, is reduced capsule
The large deformation phenomenon that formula main body is generated by biggish vibration or impact, can effectively improve bellows main body uses the longevity
Life.And the setting of annular interconnecting piece, it is the high sealing performance in order to guarantee to connect between upper damping portion and bellows main body, improves rubber
The whole service performance of glue air spring.
Further, lower damping portion includes loudspeaker interconnecting piece and lower shock structure, and lower shock structure is connected under loudspeaker interconnecting piece
Side, and loudspeaker interconnecting piece is covered in the lower end of bellows main body, so that the sealing performance of bellows main body Yu lower damping portion is improved, so as to
Preferable damping effect is improved for rubber air spring.
Further, loudspeaker interconnecting piece is made of metal, and has preferable bonding strength and sealing performance.
Still further, lower shock structure include the lower metal-coating once connected from outside to inside, lower shock absorbing ring and under it is wear-resisting
Bushing, to play preferable damping effect.
Further, air spring further includes charging valve, is inflated for bellows main body, charging valve, which is connected to, to be subtracted
On the annular interconnecting piece in shake portion, preferable inflation effect and sufficiently big structure space are won for air spring.And annular connection
It is provided with mitigation slot in portion, can effectively lower the weight of air spring, and fully ensure that the integrity of its function.
Further, it is additionally provided in bellows main body with annular interconnecting piece connecting portion and is bonded with annular interconnecting piece bottom surface
Flange.Guarantee the sealing performance connected therebetween.
Further, upper shock structure includes the upper metal-coating, upper shock absorbing ring and upper wear-resisting lining set gradually from outside to inside
Set has better damping effect.
It compared with prior art, will be in the prior art the beneficial effects of the present invention are: rubber air spring of the invention
The upper end cover and lower cover of rubber air spring are improved to damping portion and lower damping portion, also by upper damping portion be arranged on subtract
Column and buffer part are shaken, and damping portion is made using vulcanie, enables it with lesser compressibility, to reduce
Compressive deformation frequency when it is shaken, and then reduce its local heating's phenomenon；In addition, in order to adapt to this improvement, this Shen
It is please also put in upper damping portion provided with upper shock structure, carries out first step damping, then will be compressed using buffer part
Gas is guided into bellows main body, is carried out alternating compression or stretching in the lower position of bellows main body, is reduced bellows main body
The large deformation phenomenon generated by biggish vibration or impact, can effectively improve the service life of bellows main body.And
The setting of annular interconnecting piece is the high sealing performance in order to guarantee to connect between upper damping portion and bellows main body, and it is empty to improve rubber
The whole service performance of gas spring.
Structure of the invention is simple, easy to make, technique is easily achieved, and improves rubber air spring in use process
In, as frequently use and caused by rubber pneumatic bag excessive deformation and strain, and cause its service life shorter and part by
The phenomenon of heat, to improve the service life and quality of rubber air spring.
Detailed description of the invention
Fig. 1 is the cross-sectional view of vehicle vibration damping rubber air spring；
Fig. 2 is the half sectional view of the upper damping portion of vehicle vibration damping rubber air spring.
Specific embodiment
In order to deepen the understanding of the present invention, present invention will be further explained below with reference to the attached drawings and examples, the implementation
Example for explaining only the invention, does not constitute protection scope of the present invention and limits.
As shown in Figure 1, vehicle vibration damping rubber air spring, including bellows main body 1, upper damping portion 2 and lower damping portion 3,
Upper damping portion 2 and lower damping portion 3 are connected to the both ends of bellows main body 1；And upper damping portion 2 includes upper shock structure 21, delays
Portion 22 is rushed, upper shock structure 21 is connected in the top position of buffer part 22, and buffer part 22 is the bottomless ampuliform in both ends, and the upper end connects
It connects in the bottom of upper shock structure 21, lower end is inserted into bellows main body 1；Upper damping portion 2 is made of vulcanie；Such as Fig. 2 institute
Show, the buffer part 22 of upper damping portion 2 further includes tapered transitional 221, annular interconnecting piece 222 and insertion section 223, tapered transitional
221 connect upper shock structure 21, and the inside of bellows main body 1 is inserted into insertion section 223, and annular interconnecting piece 222 is located at tapered transitional 221
Between insertion section 223.Rubber air spring of the invention, by the upper end cover of rubber air spring in the prior art under
End cap is improved to damping portion 2 and lower damping portion 3, and upper damping portion 2 is also arranged to upper shock structure 21 and buffer part 22, and
Upper damping portion 2 is made using vulcanie, enables it with lesser compressibility, to reduce pressure when it is shaken
Compression deformation frequency, and then reduce its local heating's phenomenon；In addition, the application is also in upper damping portion 2 in order to adapt to this improvement
On put provided with upper shock structure 21, carry out first step damping, compressed gas be then guided by capsule using buffer part 22
In formula main body 1, alternating compression or stretching are carried out in the lower position of bellows main body 1, reduces bellows main body 1 by biggish
The large deformation phenomenon of vibration or impact and generation, can effectively improve the service life of bellows main body.And annular interconnecting piece
222 setting is the high sealing performance in order to guarantee to connect between upper damping portion 2 and bellows main body 1, improves rubber air spring
Whole service performance.
In the present invention, lower damping portion 3 includes loudspeaker interconnecting piece 31 and lower shock structure 32, and lower shock structure 32 is connected in loudspeaker
31 lower section of interconnecting piece, and 31 sets of the loudspeaker interconnecting piece lower ends in bellows main body 1, to improve bellows main body 1 and lower damping portion 2
Sealing performance, to be that rubber air spring improves preferable damping effect.Loudspeaker interconnecting piece 31 is made of metal, have compared with
Good bonding strength and sealing performance.Lower shock structure 32 includes lower metal-coating 321, the lower shock absorbing ring once connected from outside to inside
322 and lower anti-wearing liner 323, to play preferable damping effect.
In addition, air spring further includes charging valve 4, it is inflated for bellows main body 1, charging valve 4, which is connected to, to be subtracted
On the annular interconnecting piece 222 in shake portion 2, preferable inflation effect and sufficiently big structure space are won for air spring.And it is annular
It is provided on interconnecting piece 222 and mitigates slot 2221, can effectively lower the weight of air spring, and fully ensure that the complete of its function
Kind property.The flange being bonded with annular 222 bottom surface of interconnecting piece is additionally provided in bellows main body 1 with annular 222 connecting portion of interconnecting piece
11.Guarantee the sealing performance connected therebetween.Upper shock structure 21 include set gradually from outside to inside upper metal-coating 211, on subtract
Shake circle 212 and upper anti-wearing liner 213, have better damping effect.
Structure of the invention is simple, easy to make, technique is easily achieved, and improves rubber air spring in use process
In, as frequently use and caused by rubber pneumatic bag excessive deformation and strain, and cause its service life shorter and part by
The phenomenon of heat, to improve the service life and quality of rubber air spring.
What the embodiment of the present invention was announced is preferred embodiment, and however, it is not limited to this, the ordinary skill people of this field
Member, easily according to above-described embodiment, understands spirit of the invention, and make different amplification and variation, but as long as not departing from this
The spirit of invention, all within the scope of the present invention.
Claims (3)
1. vehicle vibration damping rubber air spring, it is characterised in that: including bellows main body (1), upper damping portion (2) and lower damping portion
(3), the upper damping portion (2) and lower damping portion (3) are connected to the both ends of bellows main body (1)；And the upper damping portion
It (2) include upper shock structure (21), buffer part (22), the upper shock structure (21) is connected in the top position of buffer part (22), and
The buffer part (22) is the bottomless ampuliform in both ends, and the upper end is connected to the bottom of shock structure (21), and lower end is inserted into capsule
In formula main body (1)；
The upper damping portion (2) is made of vulcanie；The buffer part (22) of the upper damping portion (2) further includes tapered transitional
(221), annular interconnecting piece (222) and insertion section (223), shock structure (21) in tapered transitional (221) connection are described slotting
Enter the inside of portion (223) insertion bellows main body (1), the annular interconnecting piece (222) is located at tapered transitional (221) and insertion section
(223) between；The lower damping portion (3) includes loudspeaker interconnecting piece (31) and lower shock structure (32), and the lower shock structure (32) is solid
It is connected in below loudspeaker interconnecting piece (31), and the loudspeaker interconnecting piece (31) is covered in the lower end of bellows main body (1)；The loudspeaker connect
Socket part (31) is made of metal；The lower shock structure (32) include the lower metal-coating (321) once connected from outside to inside, under subtract
Shake circle (322) and lower anti-wearing liner (323)；Be additionally provided on the bellows main body (1) with annular interconnecting piece (222) connecting portion with
The flange (11) of annular interconnecting piece (222) bottom surface fitting；The upper shock structure (21) include set gradually from outside to inside it is upper
Metal-coating (211), upper shock absorbing ring (212) and upper anti-wearing liner (213).
2. vehicle vibration damping rubber air spring according to claim 1, it is characterised in that: the air spring further includes
Charging valve (4), the charging valve (4) are connected on the annular interconnecting piece (222) of damping portion (2).
3. vehicle vibration damping rubber air spring according to claim 2, it is characterised in that: the annular interconnecting piece
(222) it is provided on and mitigates slot (2221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510583696.XA CN105179548B (en) | 2015-09-15 | 2015-09-15 | Vehicle vibration damping rubber air spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510583696.XA CN105179548B (en) | 2015-09-15 | 2015-09-15 | Vehicle vibration damping rubber air spring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105179548A CN105179548A (en) | 2015-12-23 |
| CN105179548B true CN105179548B (en) | 2018-12-25 |
Family
ID=54901865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510583696.XA Expired - Fee Related CN105179548B (en) | 2015-09-15 | 2015-09-15 | Vehicle vibration damping rubber air spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105179548B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117588515B (en) * | 2024-01-19 | 2024-03-26 | 广州斯奔环境科技有限公司 | Clean type gas spring device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6123325A (en) * | 1998-05-26 | 2000-09-26 | The Goodyear Tire & Rubber Company | Airtight end retainer for an airspring |
| CN201613952U (en) * | 2009-12-31 | 2010-10-27 | 山东美晨科技股份有限公司 | Cab air spring |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040026836A1 (en) * | 2002-08-07 | 2004-02-12 | Brookes Graham R. | Vehicle suspension system |
| CN101235859A (en) * | 2007-01-31 | 2008-08-06 | 钟祥市东风捷祥汽车减振器有限公司 | Aerostats type shock absorber |
| CN201896903U (en) * | 2010-12-13 | 2011-07-13 | 青岛四方车辆研究所有限公司 | Composite rubber air spring |
| CN204127186U (en) * | 2014-09-02 | 2015-01-28 | 山东红光橡胶科技有限公司 | A kind of complex spring vibration damper |
| CN205036771U (en) * | 2015-09-15 | 2016-02-17 | 广德高斯特车辆部件有限公司 | Shock attenuation rubber air spring for vehicle |
-
2015
- 2015-09-15 CN CN201510583696.XA patent/CN105179548B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6123325A (en) * | 1998-05-26 | 2000-09-26 | The Goodyear Tire & Rubber Company | Airtight end retainer for an airspring |
| CN201613952U (en) * | 2009-12-31 | 2010-10-27 | 山东美晨科技股份有限公司 | Cab air spring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105179548A (en) | 2015-12-23 |
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| 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: 20181225 Termination date: 20200915 |