CN109751354A - Air-supported shock absorber and the suspension system using the air-supported shock absorber, vehicle - Google Patents
Air-supported shock absorber and the suspension system using the air-supported shock absorber, vehicle Download PDFInfo
- Publication number
- CN109751354A CN109751354A CN201711066549.0A CN201711066549A CN109751354A CN 109751354 A CN109751354 A CN 109751354A CN 201711066549 A CN201711066549 A CN 201711066549A CN 109751354 A CN109751354 A CN 109751354A
- Authority
- CN
- China
- Prior art keywords
- air
- shock absorber
- supported shock
- piston
- vehicle
- 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
Links
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 62
- 230000035939 shock Effects 0.000 title claims abstract description 62
- 239000000725 suspension Substances 0.000 title claims abstract description 34
- 238000013016 damping Methods 0.000 claims abstract description 69
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses air-supported shock absorber and use the suspension system of the air-supported shock absorber, vehicle, belong to suspension device for vehicle technical field, air-supported shock absorber includes cylinder body, cylinder body has closed working chamber, slidable fit has the piston that working chamber is divided into rod chamber and rodless cavity in working chamber, piston is equipped with the damping hole of connection rod chamber and rodless cavity, without realizing the inflation/deflation of rod chamber and rodless cavity by the way that air bag and charge and discharge air pipe is additionally arranged to realize the function of vibration damping, and electromagnetic damping valve is set in damping hole, by the aperture for adjusting electromagnetic damping valve, to adjust the soft or hard degree of air-supported shock absorber, solve the problems, such as that air-supported shock absorber occupied space is big in the prior art.
Description
Technical field
Suspension system, vehicle the present invention relates to air-supported shock absorber and using the air-supported shock absorber.
Background technique
Vehicle, since uneven road surface is more, in addition the bumpy roads such as deceleration strip often occur, is led during traveling
Cause vehicle when encountering above situation, jolting for car body is more serious, reduces the comfort of passenger.Therefore, at present in existing vehicle
It installs air-supported shock absorber additional in suspension systems, by reducing suspension rate, the damping force of damper is turned down, to reduce vehicle
Body jolts, and obtains more comfortable riding experience.But rigidity and damping due to reducing suspension, it also brings handling
The inclination sense of deficiency, car body is larger, and the driving sense of security is caused to reduce, and the balance of operational stability and riding comfort becomes suspension
Urgent need to solve the problem in system.
Authorization Notice No. CN206357947U, the utility model patent that authorized announcement date is 2017.07.28 disclose one kind
Air vibration insulating system and the automobile for using the system, air vibration insulating system include air-supported shock absorber, and air-supported shock absorber includes detection
The pressure sensor of working cylinder air pressure, solenoid valve is provided in the upstream of air-supported shock absorber, and solenoid valve connects with atmosphere
Port and the air inlet and air outlet being serially connected in pipeline, air-supported shock absorber further include for controlling solenoid valve in working cylinder
Conducting air inlet and air outlet when interior air pressure is lower are connected gas outlet when air pressure is higher and disconnect gas outlet and atmosphere connection port
Hand control switch.The pressure value measured according to pressure sensor manually adjusts air and opens by controlling hand control switch
It closes, adjusts the damping force of air-supported shock absorber, still, which needs additional setting air bag and matched charge and discharge tracheae
Road and valve, these corollary equipments occupy biggish vehicle body space, and in body construction increasingly sophisticated today, such air subtracts
The application of vibration device has certain limitation.
Summary of the invention
The object of the present invention is to provide a kind of air-supported shock absorbers, solve air-supported shock absorber occupied space in the prior art
Big problem；In addition the object of the invention is also to provide a kind of suspension systems and vehicle using the air-supported shock absorber.
To achieve the above object, the first technical solution of air-supported shock absorber of the invention is: air-supported shock absorber includes cylinder
Body, cylinder body have closed working chamber, and slidable fit has the piston that working chamber is divided into rod chamber and rodless cavity in working chamber, living
It is equipped with the damping hole of connection rod chamber and rodless cavity beyond the Great Wall, without having realized bar by the way that air bag and charge and discharge air pipe is additionally arranged
The inflation/deflation of chamber and rodless cavity solves the problems, such as that air-supported shock absorber occupied space is big in the prior art to realize the function of vibration damping.
Second of technical solution of air-supported shock absorber of the invention is: in the first technology of air-supported shock absorber of the invention
On the basis of scheme, the damping hole is equipped at least two, guarantees even piston stress.
The third technical solution of air-supported shock absorber of the invention is: air-supported shock absorber of the invention the first or
The flow control for adjusting the gas flow by damping hole is equipped on the basis of two kinds of technical solutions, in the damping hole
Valve adjusts the size of damping hole by the aperture of flow control valve, adjusts the air exchange speed between rod chamber and rodless cavity
Rate realizes the adjusting of air-supported shock absorber hardness with this.
4th kind of technical solution of air-supported shock absorber of the invention is: in the third technology of air-supported shock absorber of the invention
On the basis of scheme, the flow control valve is electromagnetic damping valve, convenient for being integrated on piston.
The first technical solution of suspension system of the invention is: suspension system includes the sky for connecting vehicle bridge and vehicle frame
Gas damper, air-supported shock absorber include cylinder body, and cylinder body has closed working chamber, there is working chamber point slidable fit in working chamber
For the piston of rod chamber and rodless cavity, piston is equipped with the damping hole of connection rod chamber and rodless cavity, without by being additionally arranged
Air bag and charge and discharge air pipe realize the inflation/deflation of rod chamber and rodless cavity to realize the function of vibration damping, and it is hollow to solve the prior art
The big problem of gas damper occupied space.
Second of technical solution of suspension system of the invention is: in the first technical solution of suspension system of the invention
On the basis of, the damping hole is equipped at least two, guarantees even piston stress.
The third technical solution of suspension system of the invention is: in the first or second of suspension system of the invention
It is equipped with the flow control valve for adjusting the gas flow by damping hole on the basis of technical solution, in the damping hole, leads to
The aperture of overcurrent control valve adjusts the size of damping hole, adjusts the air exchange rate between rod chamber and rodless cavity, with
This adjusting to realize air-supported shock absorber hardness.
4th kind of technical solution of suspension system of the invention is: in the third technical solution of suspension system of the invention
On the basis of, the flow control valve is electromagnetic damping valve, convenient for being integrated on piston.
The first technical solution of vehicle of the invention is: vehicle includes vehicle frame, vehicle bridge and is placed between vehicle bridge and vehicle frame
Suspension system, suspension system include connect vehicle bridge and vehicle frame air-supported shock absorber, air-supported shock absorber includes cylinder body, and cylinder body has
Closed working chamber, slidable fit has the piston that working chamber is divided into rod chamber and rodless cavity in working chamber, and piston, which is equipped with, to be connected
It is connected with the damping hole of rod cavity and rodless cavity, without realizing rod chamber and rodless cavity by the way that air bag and charge and discharge air pipe is additionally arranged
Inflation/deflation to realize the function of vibration damping, solve the problems, such as that air-supported shock absorber occupied space is big in the prior art.
Second of technical solution of vehicle of the invention is: on the basis of the first technical solution of vehicle of the invention
On, the damping hole is equipped at least two, guarantees even piston stress.
The third technical solution of vehicle of the invention is: in the first or second of technical solution of vehicle of the invention
On the basis of, it is equipped with the flow control valve for adjusting the gas flow by damping hole in the damping hole, passes through flow control
The aperture of valve processed adjusts the size of damping hole, adjust the air exchange rate between rod chamber and rodless cavity, is realized with this
The adjusting of air-supported shock absorber hardness.
4th kind of technical solution of vehicle of the invention is: on the basis of the third technical solution of vehicle of the invention
On, the flow control valve is electromagnetic damping valve, convenient for being integrated on piston.
5th kind of technical solution of vehicle of the invention is: on the basis of the 4th kind of technical solution of vehicle of the invention
On, vehicle further includes the controller for controlling electromagnetic damping valve opening and the signal for acquiring signals of vehicles and passes signal
It is defeated by the signal acquisition sensor of controller, air-supported shock absorber can be made and automatically adjust soft or hard degree according to vehicle condition.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the specific embodiment 1 of vehicle of the invention；
Fig. 2 is the structural schematic diagram of the air-supported shock absorber of the specific embodiment 1 of vehicle of the invention；
Fig. 3 is the structural schematic diagram of the air-supported shock absorber of the specific embodiment 2 of vehicle of the invention.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of vehicle of the invention, as shown in Figure 1 to Figure 2, vehicle include vehicle frame 1, vehicle bridge 2 and are placed in vehicle bridge
Suspension system between 2 and vehicle frame 1, suspension system include the air-supported shock absorber 3 for connecting vehicle bridge 2 and vehicle frame 1, air-supported shock absorber 3
Including cylinder body 4, cylinder body 4 is built-in with piston 5, piston 5 and 4 inner wall slidable fit of cylinder body, and wherein cylinder body 4 is closed structure, guarantees
With with outside gas exchanges can not occur for 4 inner cavity of cylinder body, and piston 5 is equipped with piston rod 6, and the working chamber of cylinder body 4 is divided by piston 5
Rod chamber 9 and rodless cavity 8, wherein the one end for being equipped with piston rod 6 is rod chamber 9, the one end for not being equipped with piston rod 6 is rodless cavity 8.
The vehicle frame hinged end 13 being connected with vehicle frame 1 is additionally provided on the piston rod 6 of air-supported shock absorber 3, cylinder body 4 is equipped with to be connected with vehicle bridge 2
Vehicle bridge hinged end 14.
It being set on piston 5 there are two damping hole 7, two damping holes 7 and 5 central axes of piston are symmetricly set on 5 two sides of piston, and two
A damping hole 7 plays the purpose of perforation rod chamber 9 and rodless cavity 8, and the aperture of damping hole 7 is smaller.Certainly, in other embodiments
In, any amounts such as one, three also can be set in damping hole.
In the present embodiment, electromagnetic damping valve 12 is equipped in two damping holes 7, electromagnetic damping valve 12 passes through Electromagnetic Control,
Vehicle condition signal is transmitted in controller 10 by the signal acquisition sensor 11 being placed on car body 1, discharges electromagnetism by controller 10
Signal controls the aperture of electromagnetic damping valve 12, controls throttle resistance, the soft or hard degree of air-supported shock absorber 3 is adjusted, in comfort
Better balance is found with operational stability.Wherein, electromagnetic damping valve 12 constitutes flow control valve.
When initially using the air-supported shock absorber 3, high pressure gas will be first filled in cylinder body 4 when vehicle is in inactive or fortune
At stable road surface, due to the self weight of car body 1, piston 5 slides downwards row along 4 inner wall of cylinder body, and 8 volume compression of rodless cavity makes nothing
The pressure of air increases in rod cavity 8, and rod chamber 9 starts to generate moving down for thrust obstruction piston 5 to piston 5, due to 9 He of rod chamber
It is penetrated through between rodless cavity 8 by damping hole 7, therefore, the air in rod chamber 9 starts to flow into the lesser rodless cavity 8 of pressure,
Rod chamber 9 starts to generate thrust, when rod chamber 9 is equal with the pressure of rodless cavity 8, rod chamber 9 and rodless cavity to piston 5 at this time
Stop gas flowing between 8, although at this point, the pressure between rod chamber 9 and rodless cavity 8 is equal, rod chamber 9 is due to work
The presence of stopper rod 6 makes the gas in rod chamber 9 subtract piston rod 6 to the base area of the forced area piston 5 of piston 5
Base area, although rod chamber 9 is identical with the pressure of the air in rodless cavity 8, rod chamber 9 wants the thrust of piston 5
Less than rodless cavity 8 for the thrust of piston 5, at this point, car body 1 is right equal to rodless cavity 8 to the pressure of piston 5 and the self weight of piston 5
In piston 5 thrust and rod chamber 9 for the thrust of piston 5 difference, piston 5 stopping move down, reach balance position in cylinder body 4
It sets.
When car body 1 encounters ground protrusion, wheel relative to car body 1 upwards be lifted, air-supported shock absorber 3 compress, piston 5 after
Continuous to slide downwards along 4 inner wall of cylinder body, 8 volume of rodless cavity continues to compress, and pressure increases in rodless cavity 8, makes the air in rodless cavity 8
The thrust of piston rod 6 is increased, meanwhile, the increase of 9 volume of rod chamber reduces rod chamber 9 to the thrust of piston 5, in rodless cavity 8
Gas by damping hole 7 flow into rod chamber 9 in, finally make rod chamber 9 equal with the pressure in rodless cavity 8, at this time car body 1 by
Inertia in itself is equal to the air in rodless cavity 8 to the thrust of piston 5 to the pressure of piston 5 and the self weight of piston 5 and has bar
The difference of the thrust of chamber 9, piston 5 reach new balance, and the stopping of piston 5 at this time moves down, and new balance position is reached in cylinder body 4
It sets.
After the inertia bring impact force of car body 1 is fallen by the buffering of air-supported shock absorber 3, due to moving down for piston 5, piston
Bar 6, which further protrudes into, reduces the overall volume of cylinder body 4 in cylinder body 4, the pressure of rod chamber 9 and rodless cavity 8 increases, and causes
Rodless cavity 8 for the thrust of piston 5 be greater than rod chamber 9 for piston 5 thrust and car body 1 to the pressure of piston 5 and piston 5
The sum of self weight, the air in rodless cavity 8 pushes moving up for piston 5 to the thrust of piston 5 at this time, due to the release of piston rod 6, cylinder
The overall volume of body 4 starts to restore, the overall volume of the cylinder body 4 when finally returning to original state, at this point, in rodless cavity 8
Air is equal to pressure and piston 5 of the air in rod chamber 9 to the thrust of piston 5 with car body 1 to piston 5 to the thrust of piston 5
Self weight, the stopping of piston 5 moves up, that is, reaches initial position of the piston 5 in cylinder body 4, air-supported shock absorber 3 is completed to reset.
Preferably, it installs electromagnetic damping valve 12 additional in damping hole 7, electromagnetic signal is controlled by controller 10 to adjust electromagnetism
The aperture of orifice valve 12, the rate that air flows between adjustable rod chamber 9 and rodless cavity 8 adjust the soft of air-supported shock absorber 3
Hard degree, convenient for according to the hardness for needing to automatically adjust suitable air damper 3 of different road conditions and driver.
When the vehicle runs at a high speed, signal acquisition sensor 11 acquires situation of remote and situation of remote is passed to controller
10, controller 10 is judged by situation of remote, controls electromagnetic damping valve 12, the aperture of electromagnetic damping valve 12 is turned down, is increased
Big throttle resistance, electromagnetic damping valve 12 provide biggish damping force, keep vehicle driving more steady, obtain better operation stabilization
Property.
When vehicle driving is in uneven road surface, controller 10 is made by the situation of remote that signal acquisition sensor 11 transmits
Judgement controls electromagnetic damping valve 12, the aperture of electromagnetic damping valve 12 is tuned up, and reduces throttle resistance, and electromagnetic damping valve 12 provides
Lesser damping force, the ability enhancing of vehicle filtering high and low frequency vibration, keeps vehicle driving more steady, acquisition preferably multiplies
Sit comfort.
When car sudden turn of events road, emergency braking or anxious acceleration, controller 10 is transmitted by signal acquisition sensor 11
Situation of remote judges, and controls electromagnetic damping valve 12, the aperture of electromagnetic damping valve 12 is turned down, increases throttle resistance, electromagnetism
Orifice valve 12 provides biggish damping force, keeps vehicle driving more steady, reduces vehicle pitching amount, obtains better operation stabilization
Property.
Air-supported shock absorber 3 of the invention can be realized the purpose of vibration damping, can be adjusted according to different vehicle conditions different soft
Hard degree, and without achieving the purpose that reset by other accessories, vehicle suspension installation space is saved, greatly letter
Suspension frame structure is changed, has alleviated 1 weight of car body, improved ride comfort, and has actively adjusted or passively adjust empty by electric-control system
The soft or hard degree of gas damper 3, structure is simple, improves the comfort and control stability of driving.
The specific embodiment 2 of vehicle of the invention, the difference with the specific embodiment 1 of vehicle of the invention are only that: such as
Shown in Fig. 3, electromagnetic damping valve is not set in damping hole 27.
The specific embodiment of suspension system of the invention, the specific embodiment of the suspension system and vehicle of the invention
Suspension system described in 1 or 2 is identical, repeats no more.
The specific embodiment of air-supported shock absorber of the invention, the specific implementation of the air-supported shock absorber and vehicle of the invention
Air-supported shock absorber described in example 1 or 2 is identical, repeats no more.
Air-supported shock absorber of the invention and suspension system, the other embodiments of vehicle using the air-supported shock absorber, piston
On damping hole and the quantity of electromagnetic damping valve be arbitrary.
The above content is a kind of specific embodiment further description to made by the present invention is combined, cannot recognize
Fixed specific implementation of the invention is only limited to these instructions.For the personnel of the technical field of the invention, do not departing from
Under the premise of present inventive concept, a number of simple deductions or replacements can also be made, all should be considered as protection scope of the present invention.
Claims (9)
1. air-supported shock absorber, it is characterised in that: including cylinder body, cylinder body has closed working chamber, there is slidable fit in working chamber
Working chamber is divided into the piston of rod chamber and rodless cavity, piston is equipped with the damping hole of connection rod chamber and rodless cavity.
2. air-supported shock absorber according to claim 1, it is characterised in that: the damping hole is equipped at least two.
3. air-supported shock absorber according to claim 1 or 2, it is characterised in that: be equipped in the damping hole logical for adjusting
The flow control valve of the gas flow in overdamp hole.
4. air-supported shock absorber according to claim 3, it is characterised in that: the flow control valve is electromagnetic damping valve.
5. suspension system, including the air-supported shock absorber for connecting vehicle bridge and vehicle frame, it is characterised in that: air-supported shock absorber includes cylinder
Body, cylinder body have closed working chamber, and slidable fit has the piston that working chamber is divided into rod chamber and rodless cavity in working chamber, living
It is equipped with the damping hole of connection rod chamber and rodless cavity beyond the Great Wall.
6. suspension system according to claim 5, it is characterised in that: the damping hole is equipped at least two.
7. suspension system according to claim 5 or 6, it is characterised in that: be equipped in the damping hole and pass through for adjusting
The flow control valve of the gas flow of damping hole.
8. suspension system according to claim 7, it is characterised in that: the flow control valve is electromagnetic damping valve.
9. vehicle, including vehicle frame, vehicle bridge and the suspension system being placed between vehicle bridge and vehicle frame, suspension system include connection vehicle bridge and
The air-supported shock absorber of vehicle frame, it is characterised in that: the air-supported shock absorber is sky described in any one of the claims 1-4
Gas damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711066549.0A CN109751354A (en) | 2017-11-02 | 2017-11-02 | Air-supported shock absorber and the suspension system using the air-supported shock absorber, vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711066549.0A CN109751354A (en) | 2017-11-02 | 2017-11-02 | Air-supported shock absorber and the suspension system using the air-supported shock absorber, vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109751354A true CN109751354A (en) | 2019-05-14 |
Family
ID=66398497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711066549.0A Pending CN109751354A (en) | 2017-11-02 | 2017-11-02 | Air-supported shock absorber and the suspension system using the air-supported shock absorber, vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109751354A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336207A (en) * | 2020-03-12 | 2020-06-26 | 重庆工程职业技术学院 | Damping adjustable shock absorber for automobile |
| CN111473081A (en) * | 2020-04-20 | 2020-07-31 | 陕西重型汽车有限公司 | Hydraulic cylinder type shock absorber for intelligent automobile |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4030715A (en) * | 1974-08-01 | 1977-06-21 | Hector Oscar Duran | Pneumatic shock absorber for suspension of cars and/or similar vehicles |
| JPH09303461A (en) * | 1996-05-20 | 1997-11-25 | Tokico Ltd | Gas spring |
| CN1593962A (en) * | 2004-07-07 | 2005-03-16 | 重庆大学 | Vehicle suspension vibration damper with relative velocity self-sensing function |
| DE102005001338A1 (en) * | 2003-11-05 | 2006-07-20 | Volkswagen Ag | Vehicle e.g. motor vehicle has suspension and absorption mechanism, which are arranged between wheel suspension of vehicle wheel and vehicle body and are coupled with controllable attachment device |
| CN1912419A (en) * | 2006-09-05 | 2007-02-14 | 北京理工大学 | Inflation damping continuous adjusting current transformation vibration damper |
| US20080000739A1 (en) * | 2004-12-14 | 2008-01-03 | Continental Akiengesellschaft | Pneumatic Spring Damper Unit |
| CN201344226Y (en) * | 2008-12-24 | 2009-11-11 | 比亚迪股份有限公司 | Vibration damper and vehicle with the same |
| CN201636257U (en) * | 2010-01-29 | 2010-11-17 | 北京工业大学 | Double-working condition sealing ring piston type air damper |
| CN102454738A (en) * | 2010-11-01 | 2012-05-16 | 常熟市宏达印染机械有限公司 | Air spring |
| CN104786772A (en) * | 2015-04-16 | 2015-07-22 | 湖南工学院 | Interlinked air suspension control device, system and method |
| CN105156552A (en) * | 2015-08-17 | 2015-12-16 | 安徽工程大学 | Shock absorber capable of recycling vibration energy |
| CN105711368A (en) * | 2016-03-07 | 2016-06-29 | 大连理工大学 | Electromagnetic energy harvesting system based on passive suspension |
| CN106594148A (en) * | 2016-11-15 | 2017-04-26 | 江苏大学镇江流体工程装备技术研究院 | Single barrel-type hydraulic damper with height self-adaptive system and method thereof |
| CN206231180U (en) * | 2016-10-14 | 2017-06-09 | 郑州宇通客车股份有限公司 | Vehicle and its suspension interconnection type air bump module and air bump |
| CN206357947U (en) * | 2016-11-28 | 2017-07-28 | 郑州宇通客车股份有限公司 | A kind of air damping system and the automobile using the system |
| CN107061592A (en) * | 2016-12-20 | 2017-08-18 | 慈溪市轻飞特操纵索有限公司 | gas spring |
-
2017
- 2017-11-02 CN CN201711066549.0A patent/CN109751354A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4030715A (en) * | 1974-08-01 | 1977-06-21 | Hector Oscar Duran | Pneumatic shock absorber for suspension of cars and/or similar vehicles |
| JPH09303461A (en) * | 1996-05-20 | 1997-11-25 | Tokico Ltd | Gas spring |
| DE102005001338A1 (en) * | 2003-11-05 | 2006-07-20 | Volkswagen Ag | Vehicle e.g. motor vehicle has suspension and absorption mechanism, which are arranged between wheel suspension of vehicle wheel and vehicle body and are coupled with controllable attachment device |
| CN1593962A (en) * | 2004-07-07 | 2005-03-16 | 重庆大学 | Vehicle suspension vibration damper with relative velocity self-sensing function |
| US20080000739A1 (en) * | 2004-12-14 | 2008-01-03 | Continental Akiengesellschaft | Pneumatic Spring Damper Unit |
| CN1912419A (en) * | 2006-09-05 | 2007-02-14 | 北京理工大学 | Inflation damping continuous adjusting current transformation vibration damper |
| CN201344226Y (en) * | 2008-12-24 | 2009-11-11 | 比亚迪股份有限公司 | Vibration damper and vehicle with the same |
| CN201636257U (en) * | 2010-01-29 | 2010-11-17 | 北京工业大学 | Double-working condition sealing ring piston type air damper |
| CN102454738A (en) * | 2010-11-01 | 2012-05-16 | 常熟市宏达印染机械有限公司 | Air spring |
| CN104786772A (en) * | 2015-04-16 | 2015-07-22 | 湖南工学院 | Interlinked air suspension control device, system and method |
| CN105156552A (en) * | 2015-08-17 | 2015-12-16 | 安徽工程大学 | Shock absorber capable of recycling vibration energy |
| CN105711368A (en) * | 2016-03-07 | 2016-06-29 | 大连理工大学 | Electromagnetic energy harvesting system based on passive suspension |
| CN206231180U (en) * | 2016-10-14 | 2017-06-09 | 郑州宇通客车股份有限公司 | Vehicle and its suspension interconnection type air bump module and air bump |
| CN106594148A (en) * | 2016-11-15 | 2017-04-26 | 江苏大学镇江流体工程装备技术研究院 | Single barrel-type hydraulic damper with height self-adaptive system and method thereof |
| CN206357947U (en) * | 2016-11-28 | 2017-07-28 | 郑州宇通客车股份有限公司 | A kind of air damping system and the automobile using the system |
| CN107061592A (en) * | 2016-12-20 | 2017-08-18 | 慈溪市轻飞特操纵索有限公司 | gas spring |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336207A (en) * | 2020-03-12 | 2020-06-26 | 重庆工程职业技术学院 | Damping adjustable shock absorber for automobile |
| CN111336207B (en) * | 2020-03-12 | 2022-08-05 | 重庆工程职业技术学院 | Damping adjustable shock absorber for automobile |
| CN111473081A (en) * | 2020-04-20 | 2020-07-31 | 陕西重型汽车有限公司 | Hydraulic cylinder type shock absorber for intelligent automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6120082A (en) | Integrated active seat suspension and seat lockup device | |
| US8075002B1 (en) | Semi-active suspension system | |
| EP1446592B1 (en) | Seamless control of spring stiffness in a liquid spring system | |
| KR101068988B1 (en) | Air suspension and electronically controled suspension system | |
| AT502330B1 (en) | METHOD FOR OPERATING A DEVICE FOR A TIRE FILLING SYSTEM FOR MOTOR VEHICLES | |
| EP2878462B1 (en) | Vehicle height adjustment apparatus | |
| US20140239602A1 (en) | Autonomous control damper | |
| EP1164897A1 (en) | Integrated semi-active seat suspension and seat lock-up system | |
| CN207523391U (en) | A kind of vehicle and its suspension system | |
| WO2003035417A1 (en) | Single valve control of damping and stiffness in a liquid spring system | |
| MX2014014940A (en) | An electronically adjustable damper and system. | |
| CN103879501A (en) | Vehicle height control device for motorcycle | |
| CN109751354A (en) | Air-supported shock absorber and the suspension system using the air-supported shock absorber, vehicle | |
| CN208778561U (en) | The damping of band CDC electronics hybrid active control and air bag suspension assembly | |
| CN106379128A (en) | Vehicle suspension and vehicle | |
| CA2947906A1 (en) | Seat suspension system, apparatus, and method of using same | |
| CN107009839B (en) | Standby mode for active roll control system | |
| CN104149573B (en) | A kind of air suspension levelling control system of autonomous lifting | |
| CN113291114B (en) | Semi-active anti-roll structure and control method | |
| WO2011025388A1 (en) | A self regulating fully pneumatic suspension system | |
| CN210502159U (en) | Driving axle assembly active vibration reduction device and engineering vehicle | |
| CN203818971U (en) | Anti-overturning vehicle hydro-pneumatic suspension system and vehicle | |
| CN212555725U (en) | Integrated variable-rigidity pneumatic damping semitrailer air suspension | |
| KR102416935B1 (en) | Active suspension system for vehicle | |
| CN113135240A (en) | Active control cab suspension system and vibration reduction control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |