CN106080089A - A kind of highly stable device of varying duty and height self stabilization method thereof - Google Patents

A kind of highly stable device of varying duty and height self stabilization method thereof Download PDF

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Publication number
CN106080089A
CN106080089A CN201610702348.4A CN201610702348A CN106080089A CN 106080089 A CN106080089 A CN 106080089A CN 201610702348 A CN201610702348 A CN 201610702348A CN 106080089 A CN106080089 A CN 106080089A
Authority
CN
China
Prior art keywords
sliding bar
slip cap
air spring
lower seat
upper cover
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.)
Pending
Application number
CN201610702348.4A
Other languages
Chinese (zh)
Inventor
黎吉明
戴红景
戴红伟
戴红勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou Jingzhong Rubber & Plastic Industry Co Ltd
Original Assignee
Guizhou Jingzhong Rubber & Plastic Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guizhou Jingzhong Rubber & Plastic Industry Co Ltd filed Critical Guizhou Jingzhong Rubber & Plastic Industry Co Ltd
Priority to CN201610702348.4A priority Critical patent/CN106080089A/en
Publication of CN106080089A publication Critical patent/CN106080089A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/02Spring characteristics, e.g. mechanical springs and mechanical adjusting means
    • B60G17/04Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
    • B60G17/052Pneumatic spring characteristics
    • B60G17/0523Regulating distributors or valves for pneumatic springs
    • B60G17/0525Height adjusting or levelling valves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/10Type of spring
    • B60G2202/15Fluid spring
    • B60G2202/152Pneumatic spring

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

The present invention provides a kind of highly stable device of varying duty and height self stabilization method thereof, it is arranged at the upper cover at air spring two ends and lower seat including air spring and sealing, slip cap and sliding bar it is provided with in air spring, sliding bar is the hollow stem of end-enclosed, one end of sliding bar is slideably positioned in slip cap, and slipper seal between slip cap and sliding bar, slip cap all offers through hole on the sidewall of the sliding bar being arranged in slip cap, the other end of slip cap and sliding bar be individually fixed in upper cover and lower seat or lower seat and on cover, and upper cover connects slip cap or sliding bar inner chamber and the pore outside air spring with being respectively provided with on lower seat.To solve in traditional vehicle suspension system and vibroseis, along with the change of load-carrying cannot be stablized at fixing height, and the stable system of present level to there is structure the most complicated, the problem installing inconvenient operation.The invention belongs to field, regulator.

Description

A kind of highly stable device of varying duty and height self stabilization method thereof
Technical field
The present invention relates to the air spring assembly of a kind of compound integral, belong to field, regulator.
Background technology
Traditional vehicle suspension system, time unloaded, vehicle body rises the highest, and during heavy duty, vehicle body is pressed the lowest, and height is with load Change and change, it is impossible to be stable at level altitude.In vibroseis, situation is also such.Vehicle at band air spring hangs Frame system and vibroseis etc. usually can not well be suitable for, and some other high stability system, there is again structure Problem that is excessively complicated, that install inconvenient operation.
Summary of the invention
It is an object of the invention to: a kind of highly stable device of varying duty and height self stabilization method thereof are provided, to solve to pass In the vehicle suspension system of system and vibroseis, along with the change of load-carrying cannot be stablized at fixing height, and present level is steady It is the most complicated to there is again structure in fixed system, the problem installing inconvenient operation.
For solving the problems referred to above, intend using the highly stable device of such a varying duty, arrange including air spring and sealing Upper cover in air spring two ends and lower seat, be provided with slip cap and sliding bar in air spring, sliding bar is end-enclosed Hollow stem, one end of sliding bar is slideably positioned in slip cap, and slipper seal between slip cap and sliding bar, slip cap and setting The other end all offering through hole, slip cap and sliding bar on the sidewall of the sliding bar being placed in slip cap is individually fixed in upper cover With lower seat or lower seat and on cover, and upper cover connects outside slip cap or sliding bar inner chamber and air spring with being respectively provided with on lower seat Pore, the pore corresponding to sliding bar be also correspondingly arranged on in sliding bar supply source of the gas.
Air spring is a kind of by rubber, cord, the high score that steel wire etc. is formed through rolled-to-death rubber, calendering, molding, sulfuration Sub-complex, when being assembled as described above into an assembly, has spring effect, is filled with the internal pressure of air spring by regulation simultaneously Power, can change its load-bearing capacity at sustained height.For needing vibration damping isolation and load to change at any time and highly desirable stable System, such as the vehicle suspension system of band air spring, vibroseis etc..Slide assemblies passes through dynamic sensing height change, in time Complete the action of air inlet or aerofluxus voluntarily, to regulate the load-bearing capacity of air spring, it is ensured that highly stable.Air spring has Support weight, the effect of isolation vibration.
In the highly stable device of aforementioned varying duty, at the inwall of slip cap, it is provided with the ventilation being connected with the through hole on slip cap Groove, promotes connection effect and the scope of through hole on slip cap and the through hole on sliding bar, it is simple to the pressurization of air spring and Pressure release;
Realize slipper seal by sealing ring between slip cap and sliding bar in the highly stable device of aforementioned varying duty, be positioned at It is provided with sealing ring on sliding bar at vent grooves two ends, and the port of slip cap is also equipped with sealing ring, slip cap The opposite sides of the sealing ring being positioned at middle part it is respectively arranged at, it is ensured that sealing effectiveness with the through hole on sliding bar.
In the highly stable device of aforementioned varying duty, upper cover is arranged at the upper end of air spring, and lower seat is arranged at air spring Lower end, sliding bar and slip cap are the most vertically arranged, and sliding bar is fixed on lower seat, and slip cap is fixed on and covers;
In the highly stable device of aforementioned varying duty, air spring is withheld between upper cover and lower seat close to realize by garter spring Envelope, or realize pressure self-sealing by the conical surface between air spring and upper cover and lower seat, seal simple in construction effective;
The height self stabilization method of the highly stable device of above-mentioned varying duty:
Loading negative pressure between upper cover and lower seat, when negative pressure is too small, air spring raises until sliding bar slips over slip cap On through hole, make through hole on slip cap by pore and air spring ft connection, air spring exhaust pressure relief is until sliding Bar resets and the connection of the through hole that blocks on slip cap and pore, and air spring resets;
Negative pressure persistently increases makes air spring compress, and sliding bar occurs slip relatively in slip cap, so that slip cap Directly or indirectly connecting with the through hole on sliding bar, source of the gas supplies in air spring, makes air spring internal gas pressure raise, air Spring elongation is until the through hole on slip cap and the through hole on sliding bar disconnect connected state.
Compared with prior art, major advantage is that this stabilizer structure is simple to the present invention, is improved i.e. by simple structure Realize air spring height stable regulation voluntarily under different negative pressure, along with the change of load-carrying also is able to the most stable spy Fixed height, it is possible to fabulous is useful in the high stability vehicle suspension system of needs and vibroseis, installs and controls also Extremely convenient, is suitable to popularization and application.
Accompanying drawing explanation
Fig. 1 is that master of the present utility model regards cross-sectional view;
Fig. 2 is sliding bar and the partial enlarged drawing of slip cap part in Fig. 1;
Fig. 3 is that in embodiment 2, the master of this regulator regards cross-sectional view;
Fig. 4 is sliding bar and the partial enlarged drawing of slip cap part in Fig. 3.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, by accompanying drawing, the present invention will be made into one below Step ground describes in detail,
Embodiment 1:
Seeing figures.1.and.2, the present embodiment provides a kind of highly stable device of varying duty, including air spring 1, air spring 1 Withheld between upper cover 2 and lower seat 3 to realize sealing by garter spring, in air spring 1, be provided with slip cap 4 and sliding bar 5, sliding Lever 5 is the hollow stem of end-enclosed, and one end of sliding bar 5 is slideably positioned in slip cap 4, and slip cap 4 and sliding bar 5 it Between slipper seal, slip cap 4 and the sidewall of sliding bar 5 that is arranged in slip cap 4 all offer through hole 7, slip cap 4 and sliding The other end of lever 5 is individually fixed on upper cover 2 and lower seat 3, and upper cover 2 connects slip cap 4 with being all correspondingly arranged on lower seat 3 With sliding bar 5 inner chamber and the pore 6 outside air spring 1, the pore 6 corresponding to sliding bar 5 is also correspondingly arranged on for cunning The source of the gas 9 of supply in lever 5.
The vent grooves 41 being connected with the through hole 7 on slip cap 4, slip cap 4 and slip it is provided with at the inwall of slip cap 4 Realize slipper seal by sealing ring 8 between bar 5, be positioned on the sliding bar 5 at vent grooves 41 two ends and be provided with sealing ring 8, and the port of slip cap 4 through hole 7 that is also equipped with on sealing ring 8, slip cap 4 and sliding bar 5 is respectively arranged in being positioned at The opposite sides of the sealing ring 8 in portion.
The height self stabilization method of the highly stable device of above-mentioned varying duty:
Negative pressure is loaded between upper cover 2 and lower seat 3;
When negative pressure is too small, air spring 1 raises until sliding bar 5 slips over the through hole 7 on slip cap 4, makes on slip cap 4 Through hole 7 is by pore 6 and air spring 1 ft connection, and air spring 1 exhaust pressure relief is until sliding bar 5 resets and blocks slip Through hole 7 on set 4 and the connection of pore 6, air spring 1 resets;
Negative pressure persistently increases makes air spring 1 compress, and sliding bar 5 occurs slip relatively in slip cap 4, so that sliding Set 4 directly or indirectly connects with the through hole 7 on sliding bar 5, and source of the gas 9 supplies in air spring 1, makes air spring 1 internal gas pressure Raising, air spring 1 extends until the through hole 7 on slip cap 4 and the through hole 7 on sliding bar 5 disconnect connected state.
Embodiment 2:
With reference to Fig. 3 and Fig. 4, the present embodiment provides a kind of highly stable device of varying duty, including air spring 1, air spring 1 And realize pressure self-sealing by the conical surface between upper cover 2 and lower seat 3, in air spring 1, be provided with slip cap 4 and sliding bar 5, sliding Lever 5 is the hollow stem of end-enclosed, and one end of sliding bar 5 is slideably positioned in slip cap 4, and slip cap 4 and sliding bar 5 it Between slipper seal, slip cap 4 and the sidewall of sliding bar 5 that is arranged in slip cap 4 all offer through hole 7, slip cap 4 and sliding The other end of lever 5 is individually fixed on lower seat 3 and upper cover 2, and upper cover 2 connects sliding bar 5 with being all correspondingly arranged on lower seat 3 With slip cap 4 inner chamber and the pore 6 outside air spring 1, the pore 6 corresponding to sliding bar 5 is also correspondingly arranged on for cunning The source of the gas 9 of supply in lever 5.
The vent grooves 41 being connected with the through hole 7 on slip cap 4, slip cap 4 and slip it is provided with at the inwall of slip cap 4 Realize slipper seal by sealing ring 8 between bar 5, be positioned on the sliding bar 5 at vent grooves 41 two ends and be provided with sealing ring 8, and the port of slip cap 4 through hole 7 that is also equipped with on sealing ring 8, slip cap 4 and sliding bar 5 is respectively arranged in being positioned at The opposite sides of the sealing ring 8 in portion.

Claims (7)

1. the highly stable device of varying duty, is arranged at the upper cover at air spring (1) two ends including air spring (1) and sealing And lower seat (3) (2), it is characterised in that: being provided with slip cap (4) and sliding bar (5) in air spring (1), sliding bar (5) is end The hollow stem that portion closes, in one end of sliding bar (5) is slideably positioned in slip cap (4), and slip cap (4) and sliding bar (5) it Between slipper seal, slip cap (4) and the sidewall of sliding bar (5) that is arranged in slip cap (4) all offer through hole (7), sliding The other end of dynamic set (4) and sliding bar (5) is individually fixed on upper cover (2) and lower seat (3) or lower seat (3) and upper cover (2), and on Lid (2) connects, with being respectively provided with on lower seat (3), the pore (6) that slip cap (4) or sliding bar (5) inner chamber are outside with air spring (1), Pore (6) corresponding to sliding bar (5) is also correspondingly arranged on for the source of the gas (9) of supply in sliding bar (5).
A kind of highly stable device of varying duty, it is characterised in that: arrange at the inwall of slip cap (4) There is the vent grooves (41) being connected with the through hole (7) on slip cap (4).
A kind of highly stable device of varying duty, it is characterised in that: slip cap (4) and sliding bar (5) it Between realize slipper seal by sealing ring (8), be positioned on the sliding bar (5) at vent grooves (41) two ends and be provided with sealing ring (8), and the through hole (7) that is also equipped with on sealing ring (8), slip cap (4) and sliding bar (5) of the port of slip cap (4) respectively It is arranged at the opposite sides of the sealing ring (8) being positioned at middle part.
A kind of highly stable device of varying duty, it is characterised in that: upper cover (2) is arranged at air spring (1) upper end, lower seat (3) is arranged at the lower end of air spring (1), sliding bar (5) and slip cap (4) and the most vertically arranges, and Sliding bar (5) is fixed on lower seat (3), and slip cap (4) is fixed on upper cover (2).
A kind of highly stable device of varying duty, it is characterised in that: air spring (1) is buckled by garter spring It is pressed between upper cover (2) and lower seat (3) to realize sealing.
A kind of highly stable device of varying duty, it is characterised in that: air spring (1) and upper cover (2) and Pressure self-sealing is realized by the conical surface between lower seat (3).
7. the height self stabilization method of the highly stable device of a kind of varying duty described in any claim in claim 1-6, it is special Levy and be:
Loading negative pressure between upper cover (2) and lower seat (3), when negative pressure is too small, air spring (1) raises until sliding bar (5) is sliding Cross the through hole (7) on slip cap (4), make the through hole (7) on slip cap (4) connect by pore (6) and air spring (1) are outside Logical, air spring (1) exhaust pressure relief is until sliding bar (5) resets and the through hole (7) that blocks on slip cap (4) and pore (6) Connection, air spring (1) resets;
Negative pressure persistently increases makes air spring (1) compress, and sliding bar (5) occurs slip relatively in slip cap (4), so that sliding Dynamic set (4) directly or indirectly connects with the through hole (7) on sliding bar (5), and source of the gas (9) supplies in air spring (1), makes air Spring (1) internal gas pressure raises, and air spring (1) elongation is until the through hole (7) on slip cap (4) and the through hole on sliding bar (5) (7) connected state is disconnected.
CN201610702348.4A 2016-08-23 2016-08-23 A kind of highly stable device of varying duty and height self stabilization method thereof Pending CN106080089A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610702348.4A CN106080089A (en) 2016-08-23 2016-08-23 A kind of highly stable device of varying duty and height self stabilization method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610702348.4A CN106080089A (en) 2016-08-23 2016-08-23 A kind of highly stable device of varying duty and height self stabilization method thereof

Publications (1)

Publication Number Publication Date
CN106080089A true CN106080089A (en) 2016-11-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111803752A (en) * 2020-06-29 2020-10-23 南通大学 Medical adjustable hanging rack

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001132789A (en) * 1999-08-20 2001-05-18 Shozo Okamoto Bellows-type rubber spring and car height regulating suspension system using the rubber spring
CN104442269A (en) * 2014-12-16 2015-03-25 贵州精忠橡塑实业有限公司 Automobile height control valve
CN104534007A (en) * 2015-01-07 2015-04-22 青岛思锐科技有限公司 Air spring shock absorber assembly with internally-arranged type altitude valve
CN104728331A (en) * 2015-04-02 2015-06-24 黎吉明 Altitude valve
CN104912988A (en) * 2015-06-30 2015-09-16 贵州精忠橡塑实业有限公司 Suspension system of vehicle and design method thereof
CN204677672U (en) * 2015-04-02 2015-09-30 黎吉明 Vehicle suspension system straight line motion altitude valve
CN204755703U (en) * 2015-06-30 2015-11-11 贵州精忠橡塑实业有限公司 Suspension of vehicle
CN205970703U (en) * 2016-08-23 2017-02-22 贵州精忠橡塑实业有限公司 Highly stable ware of varying duty

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001132789A (en) * 1999-08-20 2001-05-18 Shozo Okamoto Bellows-type rubber spring and car height regulating suspension system using the rubber spring
CN104442269A (en) * 2014-12-16 2015-03-25 贵州精忠橡塑实业有限公司 Automobile height control valve
CN104534007A (en) * 2015-01-07 2015-04-22 青岛思锐科技有限公司 Air spring shock absorber assembly with internally-arranged type altitude valve
CN104728331A (en) * 2015-04-02 2015-06-24 黎吉明 Altitude valve
CN204677672U (en) * 2015-04-02 2015-09-30 黎吉明 Vehicle suspension system straight line motion altitude valve
CN104912988A (en) * 2015-06-30 2015-09-16 贵州精忠橡塑实业有限公司 Suspension system of vehicle and design method thereof
CN204755703U (en) * 2015-06-30 2015-11-11 贵州精忠橡塑实业有限公司 Suspension of vehicle
CN205970703U (en) * 2016-08-23 2017-02-22 贵州精忠橡塑实业有限公司 Highly stable ware of varying duty

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111803752A (en) * 2020-06-29 2020-10-23 南通大学 Medical adjustable hanging rack

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Application publication date: 20161109

RJ01 Rejection of invention patent application after publication