CN105179548A - Shock absorption rubber air spring used for vehicle - Google Patents
Shock absorption rubber air spring used for vehicle Download PDFInfo
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- CN105179548A CN105179548A CN201510583696.XA CN201510583696A CN105179548A CN 105179548 A CN105179548 A CN 105179548A CN 201510583696 A CN201510583696 A CN 201510583696A CN 105179548 A CN105179548 A CN 105179548A
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- air spring
- rubber air
- shock absorption
- main body
- damping portion
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Abstract
The invention discloses a shock absorption rubber air spring used for a vehicle. The shock absorption rubber air spring comprises a bladder type main body, an upper shock absorption part and a lower shock absorption part. The upper shock absorption part and the lower shock absorption part are connected with the two ends of the bladder type main body respectively. In addition, the upper shock absorption part comprises an upper shock absorption pillar and a buffer part. The shock absorption pillar is fixedly connected with the top of the buffer part, and the buffer part is in the shape of a bottle without bottoms at the two ends. The upper end of the buffer part is connected with the bottom of the shock absorption pillar. The lower end of the buffer part is inserted into the bladder type main body. The upper shock absorption part is made of vulcanite. The buffer part of the upper shock absorption part further comprises a conical transition part, an annular connection part and an insertion part. The conical transition part is connected with the shock absorption pillar. The insertion part is inserted into the bladder type main body. The annular connection part is located between the conical transition part and the insertion part. According to the shock absorption rubber air spring, the phenomena of the short service life and partial heating of the rubber air spring caused by excessive deformation and overstrain of a rubber airbag due to frequent use in the using process are avoided, so that the service life of the rubber air spring is prolonged, and the quality of the rubber air spring is improved.
Description
Technical field
The present invention relates to rubber air spring technical field, particularly relate to vehicle vibration damping rubber air 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.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides vehicle vibration damping rubber air 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 technical solution adopted in the present invention is: vehicle vibration damping rubber air spring, comprises bellows main body, upper damping portion and lower damping portion, and upper damping portion and lower damping portion are connected to the two ends of bellows main body; And upper damping portion comprises shock structure, buffer part, shock structure is connected in the tip position of buffer part, and the buffer part ampuliform that to be two ends bottomless, its upper end is connected to the bottom of shock structure, and its lower end is inserted in bellows main body; Upper damping portion is that vulcanite is made; The buffer part of upper damping portion also comprises tapered transitional, annular joint and insertion part, and tapered transitional connects shock structure, and the inside of bellows main body is inserted in insertion part, and annular connection part is between tapered transitional and insertion part.Rubber air spring of the present invention, by the upper end cap of rubber air spring of the prior art and lower end cap, be improved to damping portion and lower damping portion, also upper damping portion is arranged to upper shock structure and buffer part, and adopt vulcanite to make damping portion, make it have less compressible performance, thus reduce compressive strain frequency when it is given a shock, and then reduce its local heating's phenomenon; In addition, in order to adapt to this improvement, the application is also put and is provided with shock structure in upper damping portion, carry out first step damping, then in employing buffer part, gas is by compression guided in bellows main body, carry out alternating compression or stretching at the lower position of bellows main body, decrease bellows main body and be subject to larger vibrations or impact and the large deformation phenomenon produced, effectively can improve the working life of bellows main body.And the setting of annular joint, being to ensure the high sealing performance be connected between upper damping portion with bellows main body, improving the overall usability of rubber air spring.
Further, lower damping portion comprises loudspeaker joint and lower shock structure, and lower shock structure is connected in below loudspeaker joint, and loudspeaker joint is enclosed within the underpart of bellows main body, thus improve the sealability of bellows main body and lower damping portion, to improve good damping effect for rubber air spring.
Further, loudspeaker joint is made of metal, and has good join strength and sealability.
Again further, lower shock structure comprises the lower metal-coating once connected from outside to inside, lower damping ring and lower anti-wearing liner, to play good damping effect.
Further, pneumatic spring also comprises charging valve, and for bellows main body is inflated, charging valve is connected on the annular joint of damping portion, for pneumatic spring wins inflation effect and fully large structure space preferably.And annular joint is provided with alleviates groove, effectively can lower the weight of pneumatic spring, and fully ensure the integrity of its function.
Further, bellows main body is also provided with the bead of fitting with annular joint bottom surface with annular joint connection part.Ensure the sealability connected therebetween.
Further, upper shock structure comprises the upper metal-coating set gradually from outside to inside, upper damping ring and upper anti-wearing liner, has better damping effect.
Compared with prior art, the invention has the beneficial effects as follows: rubber air spring of the present invention, by the upper end cap of rubber air spring of the prior art and lower end cap, be improved to damping portion and lower damping portion, also upper damping portion is arranged to upper shock structure and buffer part, and adopts vulcanite to make damping portion, make it have less compressible performance, thus the compressive strain frequency reduced when it is given a shock, and then reduce its local heating's phenomenon; In addition, in order to adapt to this improvement, the application is also put and is provided with shock structure in upper damping portion, carry out first step damping, then in employing buffer part, gas is by compression guided in bellows main body, carry out alternating compression or stretching at the lower position of bellows main body, decrease bellows main body and be subject to larger vibrations or impact and the large deformation phenomenon produced, effectively can improve the working life of bellows main body.And the setting of annular joint, being to ensure the high sealing performance be connected between upper damping portion with bellows main body, improving the overall usability of rubber air spring.
Structure of the present invention 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 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.
Embodiment
In order to deepen the understanding of the present invention, below in conjunction with drawings and Examples, the present invention is further described, and this embodiment, only for explaining the present invention, not forming protection scope of the present invention and limiting.
As shown in Figure 1, vehicle vibration damping rubber air spring, comprises bellows main body 1, upper damping portion 2 and lower damping portion 3, and upper damping portion 2 and lower damping portion 3 are connected to the two ends of bellows main body 1; And upper damping portion 2 comprises shock structure 21, buffer part 22, and shock structure 21 is connected in the tip position of buffer part 22, and buffer part 22 ampuliform that to be two ends bottomless, its upper end is connected to the bottom of shock structure 21, and its lower end is inserted in bellows main body 1; Upper damping portion 2 is made for vulcanite; As shown in Figure 2, the buffer part 22 of upper damping portion 2 also comprises tapered transitional 221, annular joint 222 and insertion part 223, tapered transitional 221 connects shock structure 21, and the inside of bellows main body 1 is inserted in insertion part 223, and annular joint 222 is between tapered transitional 221 and insertion part 223.Rubber air spring of the present invention, by the upper end cap of rubber air spring of the prior art and lower end cap, be improved to damping portion 2 and lower damping portion 3, also upper damping portion 2 is arranged to upper shock structure 21 and buffer part 22, and adopt vulcanite to make damping portion 2, make it have less compressible performance, thus reduce compressive strain frequency when it is given a shock, and then reduce its local heating's phenomenon; In addition, in order to adapt to this improvement, the application is also put and is provided with shock structure 21 in upper damping portion 2, carry out first step damping, then in employing buffer part 22, gas is by compression guided in bellows main body 1, carry out alternating compression or stretching at the lower position of bellows main body 1, decrease bellows main body 1 and be subject to larger vibrations or impact and the large deformation phenomenon produced, effectively can improve the working life of bellows main body.And the setting of annular joint 222, being to ensure upper damping portion 2 and the high sealing performance be connected between bellows main body 1, improving the overall usability of rubber air spring.
In the present invention, lower damping portion 3 comprises loudspeaker joint 31 and lower shock structure 32, lower shock structure 32 is connected in below loudspeaker joint 31, and loudspeaker joint 31 is enclosed within the underpart of bellows main body 1, thus improve the sealability of bellows main body 1 and lower damping portion 2, to improve good damping effect for rubber air spring.Loudspeaker joint 31 is made of metal, and has good join strength and sealability.Lower shock structure 32 comprises the lower metal-coating 321, lower damping ring 322 and the lower anti-wearing liner 323 that once connect from outside to inside, to play good damping effect.
In addition, pneumatic spring also comprises charging valve 4, and for bellows main body 1 is inflated, charging valve 4 is connected on the annular joint 222 of damping portion 2, for pneumatic spring wins inflation effect and fully large structure space preferably.And annular joint 222 is provided with alleviates groove 2221, effectively can lower the weight of pneumatic spring, and fully ensure the integrity of its function.Bellows main body 1 is also provided with the bead 11 of fitting with annular joint 222 bottom surface with annular joint 222 connection part.Ensure the sealability connected therebetween.Upper shock structure 21 comprises the upper metal-coating 211, upper damping ring 212 and the upper anti-wearing liner 213 that set gradually from outside to inside, has better damping effect.
Structure of the present invention 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 embodiments of the invention were announced is preferred embodiment, but is not limited thereto, those of ordinary skill in the art; very easily according to above-described embodiment, understand spirit of the present invention, and make different amplifications and change; but only otherwise depart from spirit of the present invention, all in protection scope of the present invention.
Claims (8)
1. vehicle vibration damping rubber air spring, is characterized in that: comprise bellows main body (1), upper damping portion (2) and lower damping portion (3), and described upper damping portion (2) and lower damping portion (3) are connected to the two ends of bellows main body (1); And described upper damping portion (2) comprises shock structure (21), buffer part (22), described shock structure (21) is connected in the tip position of buffer part (22), and described buffer part (22) is the bottomless ampuliform in two ends, its upper end is connected to the bottom of shock structure (21), and its lower end is inserted in bellows main body (1);
Described upper damping portion (2) is made for vulcanite;
The buffer part (22) of described upper damping portion (2) also comprises tapered transitional (221), annular joint (222) and insertion part (223), described tapered transitional (221) connects shock structure (21), the inside of bellows main body (1) is inserted in described insertion part (223), and described annular joint (222) is positioned between tapered transitional (221) and insertion part (223).
2. vehicle vibration damping rubber air spring according to claim 1, it is characterized in that: described lower damping portion (3) comprises loudspeaker joint (31) and lower shock structure (32), described lower shock structure (32) is connected in loudspeaker joint (31) below, and described loudspeaker joint (31) is enclosed within the underpart of bellows main body (1).
3. vehicle vibration damping rubber air spring according to claim 2, is characterized in that: described loudspeaker joint (31) is made of metal.
4. vehicle vibration damping rubber air spring according to claim 2, is characterized in that: described lower shock structure (32) comprises the lower metal-coating (321) once connected from outside to inside, lower damping ring (322) and lower anti-wearing liner (323).
5. vehicle vibration damping rubber air spring according to claim 1, is characterized in that: described pneumatic spring also comprises charging valve (4), and described charging valve (4) is connected on the annular joint (222) of damping portion (2).
6. vehicle vibration damping rubber air spring according to claim 5, is characterized in that: described annular joint (222) is provided with and alleviates groove (2221).
7. vehicle vibration damping rubber air spring according to claim 1, is characterized in that: described bellows main body (1) is upper is also provided with the bead (11) of fitting with annular joint (222) bottom surface with annular joint (222) connection part.
8. vehicle vibration damping rubber air spring according to claim 1, is characterized in that: described upper shock structure (21) comprises the upper metal-coating (211) set gradually from outside to inside, upper damping ring (212) and upper anti-wearing liner (213).
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 true CN105179548A (en) | 2015-12-23 |
| CN105179548B CN105179548B (en) | 2018-12-25 |
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| 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 |
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| Country | Link |
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| CN (1) | CN105179548B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117588515A (en) * | 2024-01-19 | 2024-02-23 | 广州斯奔环境科技有限公司 | Clean type gas spring device |
Citations (6)
| 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 |
| CN1675080A (en) * | 2002-08-07 | 2005-09-28 | Bfs多样产品有限责任公司 | 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201613952U (en) * | 2009-12-31 | 2010-10-27 | 山东美晨科技股份有限公司 | Cab air spring |
-
2015
- 2015-09-15 CN CN201510583696.XA patent/CN105179548B/en not_active Expired - Fee Related
Patent Citations (6)
| 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 |
| CN1675080A (en) * | 2002-08-07 | 2005-09-28 | Bfs多样产品有限责任公司 | 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117588515A (en) * | 2024-01-19 | 2024-02-23 | 广州斯奔环境科技有限公司 | Clean type gas spring device |
| 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 |
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| Publication number | Publication date |
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| CN105179548B (en) | 2018-12-25 |
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