CN207859885U - A kind of equilbrium position is adjustable suspension oil gas cylinder and its simple pendulum arm hydro pneumatic suspension structure - Google Patents
A kind of equilbrium position is adjustable suspension oil gas cylinder and its simple pendulum arm hydro pneumatic suspension structure Download PDFInfo
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- CN207859885U CN207859885U CN201721807578.3U CN201721807578U CN207859885U CN 207859885 U CN207859885 U CN 207859885U CN 201721807578 U CN201721807578 U CN 201721807578U CN 207859885 U CN207859885 U CN 207859885U
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Abstract
A kind of equilbrium position is adjustable suspension oil gas cylinder and its simple pendulum arm hydro pneumatic suspension structure,Interior oil gas cylinder including outer cylinder and in outer cylinder,Peak detection sensor and minimum point detection sensor for detecting interior oil gas cylinder position is installed on the outer cylinder,The change that the outer cylinder is equipped with the strip axially laid along outer cylinder between peak detection sensor and minimum point detection sensor balances detection mouth,It is described to become in balance detection mouth the change balance position-detection sensor being equipped with for detecting interior oil gas cylinder shift in position,It is additionally provided with linear motion device on the outer cylinder,The movable end connection for becoming balance position-detection sensor and linear motion device,The linear motion device drives change balance position-detection sensor to be moved within the scope of change balance detection mouth,The utility model has big stroke adjustable,And it can stablize in stroke range arbitrary height point and travel,Equalization point can be positioned according to demand,And carry out vehicle leveling in new equalization point,It realizes easy,Leveling is reliable,It is adapted to vehicle and develops the new demand proposed to suspension,Future has a extensive future.
Description
Technical field
The utility model is related to a kind of adjustable suspension oil gas cylinder in equilbrium position and its simple pendulum arm hydro pneumatic suspension structures.
Background technology
Suspension is the general name of all force transmission connections between driving vehicle vehicle frame and vehicle bridge or wheel, transmits and makees
Power between wheel and vehicle frame and torque, and the impact force that vehicle frame or vehicle body are transmitted to by uneven road surface is buffered, damping vibrations,
Ensure vehicle smooth-going traveling.The major function of suspension is to support vehicle body, improves the feeling of seating.Suspension synthesis is a variety of
Active force decides stability, the comfortableness and security of automobile, is very crucial one of the component of Hyundai Motor.
Modern suspension system is broadly divided into dependent suspension and independent suspension.Dependent suspended wheel is mounted on an entirety
The both ends of axle, when single wheel is beated, other side wheel is also accordingly beated, and makes entire body vibrations or inclination；It is independent outstanding
The axle of extension is divided into two sections, and every wheel is independently mounted at vehicle frame in the following, when a sidecar wheel is beated by spring vibration damper
When, another sidecar wheel is unaffected, and the wheel on both sides can improve the stationarity and comfort of automobile with self-movement.Due to
People to vehicle riding comfort and manipulate stability requirement it is more and more high, dependent suspension is eliminated trend.
With the development of technology, the form of independent suspension is varied, and also there are many forms for damping resistance and spring.Oil gas
Suspension is to quickly grow one of widely used suspension type in recent years, as large engineering vehicle, special vehicle carry and get over
The continuous improvement of wild nature energy etc., oleo-pneumatic suspension are big and high with its distinctive nonlinear characteristic, good damping performance, stored energy ratio
Spending the advantages that adjustable meets the needs of a variety of vehicles.
Simple pendulum arm suspension is adjusted with its wide-angle, changes suspension height, vehicle wheelbase on a large scale, in cross-country, climbing
Ascend a height etc. is done well, in Off-road vehicle type at home and abroad at present to occur more.Either independent suspension is also non-only
Vertical suspension, keeps the balance of vehicle most important, and vehicle balance can keep vehicle traveling smooth-going, avoid inclination, excessively curved rollover, system
Situations such as dynamic sideslip, occurs.
The new demand proposed at present to independent suspension is that large-scale stroke is adjustable, and pendulum spring performance is in range-adjustable
Interior variation is little, and soft ride can be achieved within the scope of certain range-adjustable.But current adjustable hanging adjusts stroke one
As be to be applied at specific occasion：Such as the automobile of air suspension, in passenger getting on/off, unilateral or vehicle reduces suspension；Oil gas hanging
Hang, can only in position when to keep optimum performance, minimum or extreme higher position be that rigid low speed travels in short-term.
Utility model content
The utility model overcomes existing for above-mentioned technology insufficient and a kind of suspension oil cylinder of belt variable balance detection point, this is outstanding
Equalization point can change frame oil cylinder as needed in a certain range, and realize new equalization point vehicle leveling；The utility model also carries
Going out a kind of simple pendulum arm suspension frame structure using the adjustable suspension oil gas cylinder in this equilbrium position, this structure uses single pendulum arm configuration, by
The stroke of swing arm amplifies, and smaller suspension oil cylinder stroke can get large range of whole suspension stroke, solve existing adjustable
Hang the case where only there are one optimal vibration centers so that swing arm is adjustable on a large scale, in balance-adjustable position range, suspension oil
Cylinder elasticity and damping are substantially constant, and whole suspension system can be in new equalization point leveling and soft ride.
A kind of adjustable suspension oil gas cylinder in equilbrium position, including outer cylinder and the interior oil gas cylinder in outer cylinder, it is described
Peak detection sensor and minimum point detection sensor for detecting interior oil gas cylinder position is installed on outer cylinder, it is described outer
Cylinder barrel is equipped with the change for the strip axially laid along outer cylinder between peak detection sensor and minimum point detection sensor
Balance detection mouth, it is described to become in balance detection mouth the change balance position detection sensing being equipped with for detecting interior oil gas cylinder shift in position
Device is additionally provided with linear motion device, the work for becoming balance position-detection sensor and linear motion device on the outer cylinder
Moved end connects, and the linear motion device drives change balance position-detection sensor to be moved within the scope of change balance detection mouth.By
In using the above structure, the position of position-detection sensor is balanced by adjusting change, so that the utility model can not only allow
High, medium and low three positions are suspended in, and more height and positions can be set according to demand, suspension leveling and are protected to allow
It is fixed to keep steady, and adapts in traveling.
It is symmetrical arranged on the outer cylinder there are two becoming balance detection mouth, each balance detection mouth that becomes is all provided with that there are one flatten
Weigh position-detection sensor, and two changes balance position-detection sensor along outer cylinder axial spacing 6mm-18mm.
The linear motion device includes that outer cylinder guide rail, removable detection shell and hanging balancing point detect cylinder, described
Outer cylinder guide rail is fixed on outer cylinder and is axially laid along outer cylinder, and removable detection is equipped on the outer cylinder guide rail
Shell, the removable detection shell can be moved along outer cylinder guide rail, and one end of the hanging balancing point detection cylinder is hinged on outside
On cylinder barrel, the other end is hinged on removable detection shell, and the hanging balancing point detection cylinder is equipped with stroke sensor, the change
Equilbrium position detection sensor is fixed on removable detection shell.
A kind of simple pendulum arm hydro-pneumatic suspension system, including the adjustable suspension oil gas cylinder in above-mentioned equilbrium position, one end hinge of swing arm
It being connected on vehicle frame, wheel is installed on the other end, one end of the adjustable suspension oil gas cylinder in equilbrium position and middle part of swing arm are hinged,
The other end is hinged on vehicle frame.This structure uses single pendulum arm configuration, by the adjustable suspension oil gas cylinder in equilbrium position, by swing arm
Stroke amplifies, and smaller suspension oil cylinder stroke can get large range of whole suspension stroke, solves existing adjustable hanging only
The case where there are one optimal vibration centers so that swing arm is adjustable on a large scale, in balance-adjustable position range, hanging oil cylinder elasticity
Substantially constant with damping, whole suspension system can be in new equalization point leveling and soft ride.
In conclusion the present apparatus has big stroke adjustable, and can stablize in stroke range arbitrary height point and travel, it can basis
Demand positions equalization point, and carries out vehicle leveling in new equalization point, realizes simplicity, and leveling is reliable, is adapted to vehicle development to outstanding
The new demand that frame proposes, future have a extensive future.
Description of the drawings
Fig. 1 is the stereogram of the adjustable suspension oil gas cylinder in the utility model equilbrium position.
Fig. 2 is the explosive view one of linear motion device part on the adjustable suspension oil gas cylinder in the utility model equilbrium position.
Fig. 3 is the explosive view two of linear motion device part on the adjustable suspension oil gas cylinder in the utility model equilbrium position.
Fig. 4 is the explosive view three of linear motion device part on the adjustable suspension oil gas cylinder in the utility model equilbrium position.
Fig. 5 is the stereogram of the utility model simple pendulum arm hydro pneumatic suspension structure.
Fig. 6 is the hydraulic schematic diagram of the utility model.
In attached drawing, 1, equilbrium position is adjustable suspension oil gas cylinder, 2, outer cylinder, 3, peak detection sensor, 4, outer cylinder
Guide rail, 5, hanging balancing point detect cylinder, 6, removable detection shell, 7, vehicle frame, 8, become balance position-detection sensor, 9, flatten
Weigh detection mouth, and 10, interior oil gas cylinder, 11, wheel, 12, swing arm, 13, minimum point detection sensor, 21, right detection cylinder reversal valve,
22, bidirectional hydraulic lock, 23, left detection cylinder reversal valve, 24, left suspension valve, 26, right suspension valve, 27, suspension accumulator, 28, left and right
Suspension oil gas cylinder, 29, hard and soft switch air valve.
Specific implementation mode
In conjunction with attached drawing, the technology contents of the utility model are described further.
As shown in Figures 1 to 4, the adjustable suspension oil gas cylinder in a kind of equilbrium position, including outer cylinder 2 and be mounted on outer cylinder 2
Interior interior oil gas cylinder 10 is equipped with peak detection sensor 3 for detecting interior oil gas cylinder position and most on the outer cylinder 2
Low spot detection sensor 13, the outer cylinder 2 are equipped with edge between peak detection sensor 3 and minimum point detection sensor 13
The change for the strip that outer cylinder 2 is axially laid balances detection mouth 9, becomes in balance detection mouth 9 and is equipped with for detecting interior oil gas cylinder 10
The change of shift in position balances position-detection sensor 8, and linear motion device, the linear motion are additionally provided on the outer cylinder 2
Device includes that outer cylinder guide rail 4, removable detection shell 6 and hanging balancing point detection cylinder 5, the outer cylinder guide rail 4 are fixed on
Laid on outer cylinder 2 and along outer cylinder 2 is axial, removable detection shell 6 be installed along the outer cylinder guide rail 4, it is described can
Mobile detection shell 6 can be moved along outer cylinder guide rail, and one end of the hanging balancing point detection cylinder 5 is hinged on outer cylinder 2, separately
One end is hinged on removable detection shell 6, and the hanging balancing point detection cylinder 5 is equipped with stroke sensor, the change balance position
It sets detection sensor 8 to be fixed on removable detection shell, the hanging balancing point detection cylinder 5 drives removable detection shell 6
It moves along outer cylinder guide rail, is moved in change balance 9 range of detection mouth so that becoming balance position-detection sensor 8.Due to
Using the above structure, by adjusting become balance position-detection sensor position so that the utility model can not only allow it is outstanding
More height and positions can be arranged in high, medium and low three positions in frame according to demand, suspension leveling and kept to allow
Stablize, and adapts in traveling.
It is symmetrical arranged on the outer cylinder of the present apparatus there are two balance detection mouth 9 is become, each balance detection mouth 9 that becomes is all provided with
There are one becoming balance position-detection sensor 8, two change balance position-detection sensors along outer cylinder axial spacing 10mm,
Two change balance position-detection sensors up and down are equipped in balance position, correspond to the threshold values of oil cylinder oil extraction, oil inlet control, example respectively
Such as oil-filled from extreme lower position rodless cavity, suspension lifting when to upper sensor sensing, stops oil-filled；Valve control oil extraction is hung simultaneously,
When incuding to lower sensor, stop oil extraction；It is so repeated several times, it may be determined that oil cylinder has arrived equilbrium position；Above and below this equilbrium position
Two become balance position-detection sensors be arranged in oil cylinder offside, up and down it is separated by a distance according to oil cylinder cylinder diameter, into oil stream amount into
Row setting, while to consider the precision of sensor, the reaction time into draining valve, ensure final leveling precision meet demand.
6-18mm is the experience recommended range value of a field adjustable.
As shown in fig. 6, by taking side hanging balancing point detection cylinder 5 works as an example, S5, S6 are that hanging balancing point detects in cylinder 5
The signal end of balance detection sensor, S9 are the signal end that hanging balancing point detects stroke sensor in cylinder 5, S7, S8 balances
The signal end of the peak detection sensor 3 and minimum point detection sensor 13 of position is adjustable suspension oil gas cylinder 1 when work, hangs
It hangs equalization point detection cylinder 5 to move, the signal end S9 feedback position signals of cylinder 5 is detected according to hanging balancing point, follow hanging balancing
The balance detection sensor that point detection cylinder 5 moves follows hanging balancing point detection cylinder 5 to move, and is located in desired value；Left suspension
Valve 4 and right suspension valve 6 carry out leveling to the movement of the adjustable suspension oil gas cylinder in equilbrium position 1, and leveling position is respectively by hanging balancing
Leveling position sensor S5, S6 on point detection cylinder 5 are determined；After left suspension valve 4 and right 6 leveling of suspension valve, hard and soft switches gas
Valve 9 obtains electric；
As shown in figure 5, a kind of simple pendulum arm hydro-pneumatic suspension system, including the adjustable suspension oil gas cylinder in above-mentioned equilbrium position, pendulum
One end of arm is hinged on vehicle frame 7, is equipped with wheel 11 on the other end, one end of the equilbrium position is adjustable suspension oil gas cylinder 1
Hinged with 12 middle part of swing arm, the other end is hinged on vehicle frame 7.This structure uses single pendulum arm configuration, adjustable outstanding by equilbrium position
Frame oil gas cylinder amplifies by the stroke of swing arm, and smaller suspension oil cylinder stroke can get large range of whole suspension stroke, solve
Determined existing adjustable hanging only there are one optimal vibration center the case where so that swing arm is adjustable on a large scale, in balance-adjustable position
In range, hanging oil cylinder elasticity and damp it is substantially constant, whole suspension system can in new equalization point leveling and soft ride, as
When damping damping element, by the enlarge-effect of swing arm, wheel obtains the stroke range of bigger, and ground accommodation is wider；It is single
Swing arm suspension does not have all multi-link structures of traditional suspension, is greatly improved by performance；When oil gas cylinder changes equilbrium position, vehicle
In new equalization point leveling, high speed centre of gravity traveling, cross-country high suspension travel are realized.
Above-mentioned is preferred embodiments of the present invention, but those skilled in the art should be understood that and not depart from
In the spirit and scope of the utility model defined by the appended claims, the utility model is made in form and details
The various change gone out, belongs to the scope of protection of the utility model.
Claims (4)
1. a kind of adjustable suspension oil gas cylinder in equilbrium position, including outer cylinder and the interior oil gas cylinder in outer cylinder, feature
It is：Peak detection sensor and minimum point detection sensing for detecting interior oil gas cylinder position is installed on the outer cylinder
Device, the outer cylinder are equipped with the length axially laid along outer cylinder between peak detection sensor and minimum point detection sensor
The change of bar shaped balances detection mouth, described to become in balance detection mouth the change equilbrium position being equipped with for detecting interior oil gas cylinder shift in position
Detection sensor is additionally provided with linear motion device, the change balance position-detection sensor and linear motion on the outer cylinder
The movable end of device connects, and the linear motion device, which drives, becomes balance position-detection sensor within the scope of change balance detection mouth
It is mobile.
2. the adjustable suspension oil gas cylinder in equilbrium position according to claim 1, it is characterised in that：It is symmetrically set on the outer cylinder
It sets there are two becoming balance detection mouth, each balance detection mouth that becomes is all provided with there are one becoming balance position-detection sensor, described in two
Become balance position-detection sensor along outer cylinder axial spacing 6mm-18mm.
3. the adjustable suspension oil gas cylinder in equilbrium position according to claim 1 or 2, it is characterised in that：The linear motion dress
It sets and detects cylinder including outer cylinder guide rail, removable detection shell and hanging balancing point, the outer cylinder guide rail is fixed on outer cylinder
It above and along outer cylinder axially lays, is equipped with along the outer cylinder guide rail and moves detection shell, outside the removable detection
Shell can be moved along outer cylinder guide rail, and one end of the hanging balancing point detection cylinder is hinged on outer cylinder, and the other end is hinged on can
On mobile detection shell, the hanging balancing point detection cylinder is equipped with stroke sensor, and the change balance position-detection sensor is solid
It is scheduled on removable detection shell.
4. a kind of simple pendulum arm hydro-pneumatic suspension system, including the adjustable suspension oil gas cylinder in equilbrium position described in claim 3, feature
It is：One end of swing arm is hinged on vehicle frame, is equipped with wheel on the other end, and the one of the adjustable suspension oil gas cylinder in equilbrium position
End is hinged with middle part of swing arm, and the other end is hinged on vehicle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721807578.3U CN207859885U (en) | 2017-12-21 | 2017-12-21 | A kind of equilbrium position is adjustable suspension oil gas cylinder and its simple pendulum arm hydro pneumatic suspension structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721807578.3U CN207859885U (en) | 2017-12-21 | 2017-12-21 | A kind of equilbrium position is adjustable suspension oil gas cylinder and its simple pendulum arm hydro pneumatic suspension structure |
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| Publication Number | Publication Date |
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| CN207859885U true CN207859885U (en) | 2018-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721807578.3U Active CN207859885U (en) | 2017-12-21 | 2017-12-21 | A kind of equilbrium position is adjustable suspension oil gas cylinder and its simple pendulum arm hydro pneumatic suspension structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032700A (en) * | 2017-12-21 | 2018-05-15 | 山河智能特种装备有限公司 | A kind of equilbrium position is adjustable suspension oil gas cylinder and its simple pendulum arm hydro pneumatic suspension structure |
| CN113771574A (en) * | 2021-11-15 | 2021-12-10 | 溧阳常大技术转移中心有限公司 | Vehicle suspension with flexibility adaptively adjusted along with gravity height |
-
2017
- 2017-12-21 CN CN201721807578.3U patent/CN207859885U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032700A (en) * | 2017-12-21 | 2018-05-15 | 山河智能特种装备有限公司 | A kind of equilbrium position is adjustable suspension oil gas cylinder and its simple pendulum arm hydro pneumatic suspension structure |
| CN113771574A (en) * | 2021-11-15 | 2021-12-10 | 溧阳常大技术转移中心有限公司 | Vehicle suspension with flexibility adaptively adjusted along with gravity height |
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