CN105179547A - Minitype self-balance rubber air spring - Google Patents
Minitype self-balance rubber air spring Download PDFInfo
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- CN105179547A CN105179547A CN201510583391.9A CN201510583391A CN105179547A CN 105179547 A CN105179547 A CN 105179547A CN 201510583391 A CN201510583391 A CN 201510583391A CN 105179547 A CN105179547 A CN 105179547A
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- air spring
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- air
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Abstract
The invention discloses a minitype self-balance rubber air spring. The minitype self-balance rubber air spring comprises a main body. The main body comprises a shell and a working cavity. The air spring further comprises an auxiliary isolation layer which is arranged along the inner side face of the shell of the main body. A through cavity is formed between the auxiliary isolation layer and the inner side face of the shell of the main body and filled with air. A pressure increasing valve is connected to the auxiliary isolation layer. An air inlet valve is arranged in the position, facing outwards, of the shell of the main body and further connected with an air cylinder. According to the minitype self-balance rubber air spring, the structural form of the rubber air spring is improved, the inflation frequency of the air spring is reduced when the air spring operates, the phenomenon that an air pump which is connected with the air spring and used for inflating the air spring is too hot is avoided, and thus the service life of the air pump used in cooperation with the air spring is prolonged.
Description
Technical field
The present invention relates to use and the manufacturing technology field of rubber air spring, particularly relate to miniature self-balancing type 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 suspension, because the adjustable suspension frame structure of air type is comparatively complicated, its probability broken down and frequency also can higher than screw spring suspension systems, and by the power resources of air as adjustment chassis height, the sealing of associated components is also a problem, in addition, if adjust chassis height continually, also likely cause air pump system local superheating, greatly can shorten the working life of air pump.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides miniature self-balancing type rubber air spring, its object is to the structural type by improving rubber air spring, reduce the frequency that it need be inflated, avoiding owing to connecting it is also the phenomenon that the air pump of its inflation is overheated, thus improves the working life coordinating its air pump used.
The technical solution adopted in the present invention is: miniature self-balancing type rubber air spring, comprises main body, and main body comprises shell and active chamber; Pneumatic spring also comprises the auxiliary interlayer that the shell inner side surface along main body is arranged; Form the cavity of UNICOM between the inner side surface of the shell of auxiliary interlayer and main body, cavity is built with gas; Auxiliary interlayer is connected with pressure charging valve, and position is toward the outer side provided with suction valve for the shell of main body, and suction valve is also connected with gas cylinder.Rubber air spring of the present invention, auxiliary interlayer is provided with at the inner side surface of himself main body, make the cavity forming a UNICOM between main body and auxiliary interlayer, and for this cavity has been installed towards the pressure charging valve of body interior active chamber on auxiliary interlayer, go up toward the outer side at shell and be also provided with suction valve, suction valve being connected with gas cylinder is air feed in cavity.Working principle of the present invention is: set up air blanketing, i.e. cavity, and fill gas within it, on the one hand when the active chamber work of pneumatic spring, when it is only subject to the distortion that less collision or vibrations cause, the gas in cavity, under the effect of pressure difference, is filled in trend active chamber, thus reach the working pressure and frequency that alleviate and be connected the air pump used with pneumatic spring, thus reduce its local superheating phenomenon caused due to frequent operation; On the other hand, the present invention is that air blanketing and cavity are equipped with special gas cylinder, can as required to inflating in it, if in the larger system of frequency of utilization, the second shock mitigation system can be it can be used as to use, the working life of rubber air spring can be improved preferably.
Further, between suction valve and gas cylinder, be also connected with pressure gauge, gauge measurement and instruction cavity in air pressure, be convenient to staff and observe its working state.
Further, gas cylinder built with the nitrogen being not less than 1Mpa, to provide good air pressure.
Further, the horizontal width (the circumferential position width of main body) of cavity is less than 1/10th of the minimum circumferential diameter of main body, has preferable quality and weight ratio.
Again further, the gas water in cavity or other cooling liquids replace, and also can play minimizing local superheating, improve the effect in its working life.
Compared with prior art, the invention has the beneficial effects as follows: rubber air spring of the present invention, auxiliary interlayer is provided with at the inner side surface of himself main body, make the cavity forming a UNICOM between main body and auxiliary interlayer, and for this cavity has been installed towards the pressure charging valve of body interior active chamber on auxiliary interlayer, go up toward the outer side at shell and be also provided with suction valve, suction valve being connected with gas cylinder is air feed in cavity.Set up air blanketing, i.e. cavity, and fill gas within it, on the one hand when the active chamber work of pneumatic spring, when it is only subject to the distortion that less collision or vibrations cause, the gas in cavity, under the effect of pressure difference, is filled in trend active chamber, thus reach the working pressure and frequency that alleviate and be connected the air pump used with pneumatic spring, thus reduce its local superheating phenomenon caused due to frequent operation; On the other hand, the present invention is that air blanketing and cavity are equipped with special gas cylinder, can as required to inflating in it, if in the larger system of frequency of utilization, the second shock mitigation system can be it can be used as to use, the working life of rubber air spring can be improved preferably.
The present invention is by improving the structural type of rubber air spring, and the frequency of inflating when decreasing its work, avoiding owing to connecting it is also the phenomenon that the air pump of its inflation is overheated, thus improves the working life coordinating its air pump used.
Accompanying drawing explanation
Fig. 1 is the structural representation of miniature self-balancing type 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, miniature self-balancing type rubber air spring, comprises main body 1, and main body 1 comprises shell 11 and active chamber 12; Pneumatic spring also comprises the auxiliary interlayer 2 that shell 11 inner side surface along main body 1 is arranged; Form the cavity 4 of UNICOM between the inner side surface of the shell 11 of auxiliary interlayer 2 and main body 1, cavity 4 is built with gas 9; Auxiliary interlayer 2 is connected with pressure charging valve 5, and position is toward the outer side provided with suction valve 6 for the shell 11 of main body 1, and suction valve 6 is also connected with gas cylinder 8.Rubber air spring of the present invention, auxiliary interlayer 2 is provided with at the inner side surface of himself main body 1, make the cavity 4 forming a UNICOM between main body 1 and auxiliary interlayer 2, and install towards the pressure charging valve 5 in main body 1 internal work chamber 12 for this cavity 4 on auxiliary interlayer 2, go up toward the outer side at shell 11 and be also provided with suction valve 6, suction valve 6 is connected with gas cylinder 8 for air feed in cavity 4.Working principle of the present invention is: set up air blanketing, i.e. cavity 4, and fill gas within it, on the one hand when the active chamber 12 of pneumatic spring works, when it is only subject to the distortion that less collision or vibrations cause, the gas 9 in cavity 4, under the effect of pressure difference, is filled in trend active chamber 12, thus reach the working pressure and frequency that alleviate and be connected the air pump used with pneumatic spring, thus reduce its local superheating phenomenon caused due to frequent operation; On the other hand, the present invention is that air blanketing and cavity 4 are equipped with special gas cylinder 8, can as required to inflating in it, if in the larger system of frequency of utilization, the second shock mitigation system can be it can be used as to use, the working life of rubber air spring can be improved preferably.
In the present invention, be also connected with pressure gauge 7 between suction valve 6 and gas cylinder 8, pressure gauge 7 is measured and is indicated the air pressure in cavity 4, is convenient to staff and observes its working state.Gas cylinder 8 built with the nitrogen being not less than 1Mpa, to provide good air pressure.Be preferably 1Mpa-20Mpa.
In addition, the horizontal width (the circumferential position width of main body 1) of cavity 4 is less than 1/10th of the minimum circumferential diameter of main body 1, has preferable quality and weight ratio.And the gas 9 in cavity 4 replaces by water or other cooling liquids, also can play minimizing local superheating, improve the effect in its working life.
The present invention is by improving the structural type of rubber air spring, and the frequency of inflating when decreasing its work, avoiding owing to connecting it is also the phenomenon that the air pump of its inflation is overheated, thus improves the working life coordinating its air pump used.
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 (5)
1. miniature self-balancing type rubber air spring, is characterized in that: comprise main body (1), and described main body (1) comprises shell (11) and active chamber (12); Described pneumatic spring also comprises the auxiliary interlayer (2) that shell (11) inner side surface along main body (1) is arranged; Form the cavity (4) of UNICOM between the inner side surface of the shell (11) of described auxiliary interlayer (2) and main body (1), described cavity (4) is built with gas (9); Described auxiliary interlayer (2) is connected with pressure charging valve (5), and position is toward the outer side provided with suction valve (6) for the shell (11) of described main body (1), and described suction valve (6) is also connected with gas cylinder (8).
2. miniature self-balancing type rubber air spring according to claim 1, is characterized in that: be also connected with pressure gauge (7) between described suction valve (6) and gas cylinder (8), and described pressure gauge (7) is measured and indicated the air pressure in cavity (4).
3. miniature self-balancing type rubber air spring according to claim 1 and 2, is characterized in that: described gas cylinder (8) is built with the nitrogen being not less than 1Mpa.
4. miniature self-balancing type rubber air spring according to claim 2, is characterized in that: the horizontal width of described cavity (4) is less than 1/10th of the minimum circumferential diameter of main body (1).
5. miniature self-balancing type rubber air spring according to claim 1, is characterized in that: gas (9) water in described cavity (4) or other cooling liquids replace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510583391.9A CN105179547A (en) | 2015-09-15 | 2015-09-15 | Minitype self-balance rubber air spring |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510583391.9A CN105179547A (en) | 2015-09-15 | 2015-09-15 | Minitype self-balance rubber air spring |
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| Publication Number | Publication Date |
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| CN105179547A true CN105179547A (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510583391.9A Pending CN105179547A (en) | 2015-09-15 | 2015-09-15 | Minitype self-balance rubber air spring |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015426A (en) * | 2016-07-13 | 2016-10-12 | 中国船舶重工集团公司第七〇九研究所 | Altitude valve-based air bag control device for ship |
| CN110594348A (en) * | 2019-09-30 | 2019-12-20 | 杭州兴长科技有限公司 | Rubber shock absorber for reducing rubber deformation for train |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2710985A1 (en) * | 1977-03-14 | 1978-09-21 | Wilhelm Bein & Sohn | Vehicle pneumatic spring and vibration damper - has external and internal flexible envelopes for spring and damper chambers |
| EP1260731A2 (en) * | 2001-03-07 | 2002-11-27 | The Goodyear Tire & Rubber Company | Hydro-damped air spring |
| CN2898434Y (en) * | 2006-04-30 | 2007-05-09 | 九江学院 | Rubber air spring with magnetic rheological elastomer |
| DE102008026219A1 (en) * | 2008-05-30 | 2009-12-03 | Continental Aktiengesellschaft | Pneumatic spring for installation in motor vehicle, has rolling-up bellows fastened to rolling-up piston and absorbing radial forces that act on rolling-up bellows, where folding bellows sectionally surrounds rolling-up bellows |
| CN101968097A (en) * | 2010-10-27 | 2011-02-09 | 游世辉 | Magneto-rheological hydraulic rubber air spring |
| CN102562901A (en) * | 2012-01-20 | 2012-07-11 | 喜临门家具股份有限公司 | Elasticity-adjustable gas pressure spring |
| CN102829121A (en) * | 2011-06-15 | 2012-12-19 | 浩华科技实业有限公司 | Variable gas spring with magnetorheological fluid stiffness damper |
| CN205036772U (en) * | 2015-09-15 | 2016-02-17 | 广德高斯特车辆部件有限公司 | Miniature self -balancing rubber air spring |
-
2015
- 2015-09-15 CN CN201510583391.9A patent/CN105179547A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2710985A1 (en) * | 1977-03-14 | 1978-09-21 | Wilhelm Bein & Sohn | Vehicle pneumatic spring and vibration damper - has external and internal flexible envelopes for spring and damper chambers |
| EP1260731A2 (en) * | 2001-03-07 | 2002-11-27 | The Goodyear Tire & Rubber Company | Hydro-damped air spring |
| CN2898434Y (en) * | 2006-04-30 | 2007-05-09 | 九江学院 | Rubber air spring with magnetic rheological elastomer |
| DE102008026219A1 (en) * | 2008-05-30 | 2009-12-03 | Continental Aktiengesellschaft | Pneumatic spring for installation in motor vehicle, has rolling-up bellows fastened to rolling-up piston and absorbing radial forces that act on rolling-up bellows, where folding bellows sectionally surrounds rolling-up bellows |
| CN101968097A (en) * | 2010-10-27 | 2011-02-09 | 游世辉 | Magneto-rheological hydraulic rubber air spring |
| CN102829121A (en) * | 2011-06-15 | 2012-12-19 | 浩华科技实业有限公司 | Variable gas spring with magnetorheological fluid stiffness damper |
| CN102562901A (en) * | 2012-01-20 | 2012-07-11 | 喜临门家具股份有限公司 | Elasticity-adjustable gas pressure spring |
| CN205036772U (en) * | 2015-09-15 | 2016-02-17 | 广德高斯特车辆部件有限公司 | Miniature self -balancing rubber air spring |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015426A (en) * | 2016-07-13 | 2016-10-12 | 中国船舶重工集团公司第七〇九研究所 | Altitude valve-based air bag control device for ship |
| CN110594348A (en) * | 2019-09-30 | 2019-12-20 | 杭州兴长科技有限公司 | Rubber shock absorber for reducing rubber deformation for train |
| CN110594348B (en) * | 2019-09-30 | 2020-11-24 | 日照市晨晖橡塑制品有限公司 | Rubber shock absorber for reducing rubber deformation for train |
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Application publication date: 20151223 |