CN107399215A - A kind of arrangement for adjusting height of independent oleo-pneumatic suspension - Google Patents
A kind of arrangement for adjusting height of independent oleo-pneumatic suspension Download PDFInfo
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- CN107399215A CN107399215A CN201710483129.6A CN201710483129A CN107399215A CN 107399215 A CN107399215 A CN 107399215A CN 201710483129 A CN201710483129 A CN 201710483129A CN 107399215 A CN107399215 A CN 107399215A
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- locator
- arrangement
- spring
- oil
- piston rod
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient 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
- B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
- B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses a kind of arrangement for adjusting height of oil gas independent suspension vehicle, it is main to include transposition oil cylinder, locator, controlling organization, lever, damper mechanism, rocker arm body and suspension fork mechanism, the upper end of the transposition oil cylinder, the lower end of locator and one end of lever intersect at a point and are connected, the controlling organization is connected by adapting rod with the lever, the other end of the lever is connected with one end of the damper mechanism, the other end of the damper mechanism is connected with one end of the rocker arm body, the rocker arm body is connected with the suspension fork mechanism and equidirectional same angular turn, the locator is provided with locating slot, locator described in the transposition oil cylinder pushing is positioned by the locating slot.Beneficial effects of the present invention are：It is simple in construction, it is easily installed, regulation is quick, and precision is high, reliable operation and environmental suitability is strong, adjusts, is also extended on the arrangement for adjusting height of oil gas or air dependent suspension vehicle suitable for the height of oil gas independent suspension vehicle.
Description
Technical field
The present invention relates to the height regulation of arrangement for adjusting height technical field, more particularly to a kind of oil gas independent suspension vehicle
Device.
Background technology
To meet cross-country requirement of the oil gas independent suspension military vehicle to getting over trench, climbing vertical wall, paddle, and to public affairs
Road, railway, the different height requirement of air transportation are, it is necessary to which height of car is adjusted.Existing arrangement for adjusting height is usual
Coaxial mounted angular transducer is used as detecting element, solenoid directional control valve is oil charging-discharging control element, although in topology layout
It is upper relatively easy, but installation accuracy requires high, control system is complicated, reliability is low, environmental suitability is poor etc., it is impossible to it is full well
The requirement of sufficient military vehicle harsh and unforgiving environments and high reliability.
The content of the invention
In view of above-mentioned analysis, the present invention is intended to provide a kind of arrangement for adjusting height of oil gas independent suspension vehicle, to
Solving present level adjusting means can not be quickly extensive after a certain level altitude causes highly deviated because of temperature rise or sky, fully loaded conversion
The problem of restoring height.
The purpose of the present invention is mainly achieved through the following technical solutions：
A kind of arrangement for adjusting height of oil gas independent suspension vehicle, it is main include transposition oil cylinder, locator, controlling organization,
Lever, damper mechanism, rocker arm body and suspension fork mechanism, upper end, the lower end of locator and one end of lever of the transposition oil cylinder
Intersect at a point and be connected, the controlling organization is connected by adapting rod with the lever, the other end of the lever with it is described
One end of damper mechanism is connected, and the other end of the damper mechanism is connected with one end of the rocker arm body；The controlling organization
It is connected by hydro-pneumatic spring with the suspension fork mechanism, the rocker arm body is connected with the suspension fork mechanism and equidirectional same angle turns
Dynamic, the locator is provided with locating slot, and locator described in the transposition oil cylinder pushing is positioned by the locating slot.
The present invention is simple in construction, is easily installed, and regulation is quick, and precision is high, reliable operation and environmental suitability is strong, is applied to
The height regulation of oil gas independent suspension vehicle, also extend to the arrangement for adjusting height of oil gas or air dependent suspension vehicle
On.
Further, the locator is integrated in one with the controlling organization, the locator, controlling organization and transposition
Oil cylinder is bolted on a mounting plane.
Further, the transposition oil cylinder is scalable using double acting, single-piston rod hydraulic jack, piston rod.
Further, the locator includes locator body, spring, steel ball, locator piston rod, and the locator is lived
Stopper rod, spring, steel ball are respectively positioned in the locator body, and the locator piston rod can be along above and below the locator body
Motion, one end of the spring are fixedly connected with the steel ball, and the other end of the spring is fixed with the locator body to be connected
Connect, the spring is arranged on the radial position of the locator piston rod with steel ball, and the positioning piston rod is provided with 3 positioning
Groove.
Preferably, the positioning piston rod is provided with 3 V-type locating slots, and 3 V-type locating slots are located at the positioning piston
The side of bar.
When the locating slot of locator piston rod moves to steel ball position in the present invention, under spring force, steel ball is certainly
It is dynamic to enter V-type locating slot, locator is positioned, this positioning method is convenient and swift, and stationarity is good；The present invention lives locator
Stopper rod is provided with three V-type locating slots, and corresponding to three kinds of road clearances of vehicle, middle position corresponds to the vehicle normal road clearance,
A high position corresponds to vehicle ground clearance extreme higher position, and low level corresponds to vehicle ground clearance extreme lower position, and the position of locating slot leads to
The geometrical relationship for crossing suspension fork mechanism, swing arm, lever and locator is calculated, and the high-order locating slot with low level is arranged on locator
The upper and lower movable extreme position of piston rod, it is easy to carry out position control using transposition oil cylinder.
Further, the controlling organization includes 3-position-3-way guiding valve and fluid-controlled cut-off valve, and the fluid-controlled cut-off valve is located at
Inside the controlling organization, and the fluid-controlled cut-off valve control the three-position three-way valve go out oil condition.
3-position-3-way guiding valve of the present invention includes oil inlet, oil-out and oil return opening, and oil inlet passes through pipeline and hydraulic system
Pressure oil is connected, and oil-out is connected by pipeline with hydro-pneumatic spring, and oil return opening connects hydraulic oil container by pipeline, passes through three three
Logical sliding valve movement in different positions realize oil circuit to hydro-pneumatic spring it is oil-filled, drain the oil and end；Fluid-controlled cut-off valve is arranged on control
Inside valve processed, between three-position three-way valve leads to the oil circuit of hydro-pneumatic spring, on-off action is played, when oil-filled, pressure oil pressure reaches
To setting pressure value when could open, it is oil-filled to hydro-pneumatic spring；When draining the oil, pressure oil opens fluid-controlled cut-off valve, hydro-pneumatic spring
Interior hydraulic oil is flowed back in hydraulic reservoir by stop valve；When need not highly adjust, the hydraulic oil in hydro-pneumatic spring is by hydraulic pressure
Stop valve is closed inside hydro-pneumatic spring, and vehicle is maintained at fixed height.
Further, the suspension fork mechanism is connected with vehicle frame.
Further, the lever is metal material, and section is circle, is easy to process.
Lever of the present invention plays connection function, can transmit the power between spring cushion, locator and adapting rod and displacement.
Further, one end of the adapting rod is connected with the lower end of the 3-position-3-way guiding valve, the adapting rod it is another
One end is connected with the lever.
One end of adapting rod is connected by the present invention with the lower end of 3-position-3-way guiding valve, can change the plane motion of lever
Moved along a straight line into 3-position-3-way guiding valve, avoid movement interference.
Preferably, the other end of the adapting rod in the middle part of the lever with being attached.
It is attached, is made every effort in motion process in the middle part of the other end and lever of adapting rod, adapting rod acts on three three
The side force of logical guiding valve is as small as possible, improves the reliability of 3-position-3-way guiding valve.
Further, the damping is spring damper.
Spring damper of the present invention is after the completion of height is adjusted, and its length can return to original state, and other dampings
It cannot be guaranteed that returning to initial length after the completion of device regulation.
Further, the shock-absorbing spring of the spring cushion is coil-type compression springs.
Present invention selection coil-type compression springs, camber of spring can all be made by stretching or compressing, therefore always having makes its extensive
Long trend is restored, while the angle bounce that coil-type compression springs make vehicle suspension mechanism incoming is able to vibration damping, decay, so as to protect
Protect control valve.
The present invention has the beneficial effect that：
(1) present invention is simple in construction, is easily installed, and regulation is quick, and precision is high, reliable operation and environmental suitability is strong, fits
Height for oil gas independent suspension vehicle is adjusted, and also extends to the height regulation dress of oil gas or air dependent suspension vehicle
Put；
(2) arrangement for adjusting height of Hydro-pneumatic vehicle provided by the invention, three kinds of height of vehicle ground clearance can be achieved
Adjustable, the highest road clearance can improve vehicle in up-and-down surfaced road or driving through property marshy；The minimum road clearance, can be effective
Vehicle height is reduced, ability of the vehicle by culvert is improved, can also improve Vehicle Highway or railway transportation.
Other features and advantages of the present invention will illustrate in the following description, also, partial feature and advantage from
Become apparent in specification, or understood by implementing the present invention.The purpose of the present invention and other advantages can by
Specifically noted structure is realized and obtained in specification, claims and the accompanying drawing write.
Brief description of the drawings
Accompanying drawing is only used for showing the purpose of specific embodiment, and is not considered as limitation of the present invention, in whole accompanying drawing
In, identical reference symbol represents identical part.
Fig. 1 is the arrangement for adjusting height structure and operating diagram of a kind of oil gas independent suspension vehicle；
In figure, 1- transposition oil cylinders, 2- locators, 3- spring dampers, 4- rocking arms, 5- levers, 6- adapting rods, 7- controls
Valve, 8- 3-position-3-way guiding valves, 9- fluid-controlled cut-off valves, 10- hydro-pneumatic springs, 11- suspension fork mechanisms, 12- bearing pins A, 13- bearing pin B, 14-
Bearing pin C, 15- bearing pin D, 16- bearing pin E, 17- bearing pin F, 18- low level, 19- middle positions, 20- is high-order, P- pressure oil oil inlets, P1- liquid
Stop valve oil-feed port is controlled, M- leads to the oil-out of hydro-pneumatic spring, R- oil return openings.
Embodiment
The preferred embodiments of the present invention are specifically described below in conjunction with the accompanying drawings, wherein, accompanying drawing forms the application part, and
It is used for the principle for explaining the present invention together with embodiments of the present invention.
Embodiment 1
The present embodiment is a kind of arrangement for adjusting height of the oil gas independent suspension vehicle loaded on certain 6 × 6 wheeled vehicle, this
Embodiment arrangement for adjusting height is arranged on vehicle frame, as shown in figure 1, including replace oil cylinder 1, locator 2, spring damper 3, shaking
Arm 4, lever 5, adapting rod 6, control valve 7, hydro-pneumatic spring 10 and hitch 11；Wherein, control valve 7 includes 3-position-3-way guiding valve
8 and fluid-controlled cut-off valve 9；Oil cylinder 1 replace using double acting, single-piston rod hydraulic jack, piston rod is scalable, locator 2 and control
Valve 7 processed integrates, the installation that transposition oil cylinder 1, locator 2 and control valve 7 are fixed near frame suspension mechanism 11
In plane；One end of Rocker arm 4 is coaxially connected by bearing pin A with the upper swing arm of hitch 11, and the other end of Rocker arm 4 passes through bearing pin D
It is connected with one end of spring damper 3, the other end of spring damper 3 is connected with one end of lever 5 by bearing pin C, lever 5
The upper end of the other end, the lower end of the piston rod of locator 2 and the piston rod of oil cylinder 1 that replaces is intersected, and intersection point is bearing pin B connections, switching
One end of bar 6 is connected with the valve element of 3-position-3-way guiding valve 8 by bearing pin F, the other end and the 3-position-3-way guiding valve 8 of adapting rod 6
The corresponding point position of lever 5 below valve element is connected by bearing pin E, and the corresponding points of the present embodiment are the medium position of lever；
Locator 2 includes locator body, spring, steel ball and locator piston rod, be provided with locator piston rod it is high-order,
Low level and middle position locating slot, locating slot are V-type locating slot；The side of spring is with steel ball to be fixedly connected, and opposite side is with positioning
Device body is fixedly connected, and spring and steel ball are arranged on the centre position of locator 2 in the present embodiment, centre position be normally from
Ground gap state, V-type locating slot is set on the locator piston rod of steel ball correspondence position, as middle position locating slot；A high position 20
Correspond to extreme higher position and the extreme lower position of the rotation of suspension fork mechanism 11 respectively with the height of 18 two kinds of groove positions of low level, while also correspond to and change
The extreme higher position of the position piston rod movement stroke of oil cylinder 1 and extreme lower position；After the piston rod movement of locator 2 is to determination groove position, bullet
Steel ball is pressed in the groove of the piston rod of locator 2 and fixed by spring；For vehicle ground clearance at extreme higher position, suspension fork mechanism 11 is suitable
Hour hands rotate, and drive locator piston rod movement to be arranged to high-order positioning on steel ball correspondence position piston rod to position is determined
Groove；Similarly, vehicle ground clearance is arranged to low level locating slot in extreme lower position on steel ball correspondence position piston rod.
Transposition oil cylinder 1 uses double-act-ing hydraulic J-Horner, and its stroke is equal to the distance between high-order and low level V-groove, installation
Shi Huanwei oil cylinders 1 should keep coaxial with locator piston rod, it is ensured that replace the normal work of oil cylinder 1, not clamping stagnation；3-position-3-way guiding valve
The length of 8 valve elements, the position that the highest movement of 3-position-3-way guiding valve 8 corresponding with during minimum two extreme positions is according to vehicle are true
Fixed, the setting of the internal oil channel position of 3-position-3-way guiding valve 8 ensures locator 2 in a high position, and pressure oil oil inlet P leads to hydro-pneumatic spring
10 oil inlet passage is opened, and return flow line is closed；In low level, the oil inlet passage that pressure oil enters hydro-pneumatic spring closes locator 2
Close, return flow line is opened；After being adjusted in place, oil inlet passage and the drainback passage of hydro-pneumatic spring 10 simultaneously close off；Fluid-controlled cut-off valve 9
The inside of three-position three-way valve 8 is arranged on, leads to positioned at three-position three-way valve 8 on the passage of hydro-pneumatic spring 10, is filled to hydro-pneumatic spring 10
When oily, the spring force for overcoming fluid-controlled cut-off valve 9 by the pressure oil of pressure oil oil inlet P opens stop valve；Hydro-pneumatic spring 10 is drained the oil
When, fluid-controlled cut-off valve 9 is opened by pressure oil P1；Rocker arm 4 is fixed on the bearing pin of the upper swing arm of suspension fork mechanism 11 rotation, it is ensured that is shaken
Arm 4 is identical with the angular dimension that suspension fork mechanism 11 rotates, and direction is consistent.
The change of the operation transposition piston rod gear of oil cylinder 1, makes the piston rod of locator 2 be positioned at a high position 20, middle position 19 or low
Position 18, drive the valve element of 3-position-3-way guiding valve 8 to be operated in diverse location by lever 5, adapting rod 6, lead to 3-position-3-way guiding valve 8
The oil-feed oil circuit conducting of hydro-pneumatic spring 10 or oil return circuit are closed, realize oil circuit to hydro-pneumatic spring 10 it is oil-filled, drain the oil and end；
Fluid-controlled cut-off valve 9 plays on-off action, the on off state of the oil circuit of control 3-position-3-way guiding valve 8, and vehicle rise only has pressure when adjusting
Fluid-controlled cut-off valve 9 could open when the pressure oil of oily oil inlet P reaches the pressure value of setting；When vehicle reduces regulation, hydraulic control is cut
Only the pressure oil in valve oil-feed port P1 opens stop valve 9, and hydraulic oil passes through stop valve 9,3-position-3-way guiding valve 8 in hydro-pneumatic spring 10
Hydraulic oil flowed back to by oil return opening R in hydraulic reservoir；When need not highly adjust, the pressure oil in hydro-pneumatic spring 10 is by liquid
Control stop valve 9 is locked in inside hydro-pneumatic spring 10, and vehicle is maintained at fixed height and position.
The operation principle of the present embodiment is：When vehicle needs to be increased to extreme higher position, locator 2 need to be positioned at a high position,
The stretching of the operation transposition piston rod of oil cylinder 1, moves up the piston rod of locator 2, steel ball is pressed on by spring built in locator 2
It is in high-order V-groove and fixed, while rotated clockwise by lever 5, adapting rod 6, drive the upward of the valve element of 3-position-3-way guiding valve 8
It is mobile, pressure oil is entered 3-position-3-way guiding valve 8 by pressure oil oil inlet P and reach fluid-controlled cut-off valve 9, reach certain pressure
When fluid-controlled cut-off valve 9 open, it is oil-filled to hydro-pneumatic spring 10, raise vehicle；Pass through the up time of the upper swing arm of suspension fork mechanism 11 simultaneously
Pin is rotated, and Rocker arm 4 rotates clockwise same angle, and the spring in spring damper 3 is compressed, under spring force thick stick
To rotating clockwise, the valve element of 3-position-3-way guiding valve 8 moves down bar 5, when vehicle reaches specified altitude assignment, 3-position-3-way guiding valve 8
Valve element return to centre position, cut off towards the pressure oil in hydro-pneumatic spring 10 by 3-position-3-way guiding valve 8, fluid-controlled cut-off valve 9 exists
Closed in the presence of its internal spring force, pressure oil is locked out inside hydro-pneumatic spring 10, and vehicle rises to extreme higher position and kept
It is stable.
When vehicle needs to be reduced to extreme lower position, locator 2 need to be positioned to low level 18, the operation transposition piston rod of oil cylinder 1
Retract, move down the piston rod of locator 2, steel ball is pressed in low level V-groove and fixed by spring built in locator 2, together
When rotated counterclockwise by lever 5, adapting rod 6, drive moving down for the valve element of 3-position-3-way guiding valve 8, fluid-controlled cut-off valve 9 to liquid
It is open-minded to press oil the oil circuit R of case, now operating fluid-controlled cut-off valve oil-feed port P1 opens fluid-controlled cut-off valve 9, in hydro-pneumatic spring 10
Pressure oil flows back to hydraulic oil container, reduces height of car；Rotating counterclockwise by the upper swing arm of suspension fork mechanism 11 simultaneously, Rocker arm 4
Rotate counterclockwise same angle, the spring in spring damper 3 is stretched, and lever 5 is to counterclockwise under spring force
Rotate, move up the valve element of 3-position-3-way guiding valve 8, when overall height reaches extreme lower position, the valve element of 3-position-3-way guiding valve 8 returns to
Centre position, the pressure oil in hydro-pneumatic spring 10 are cut off by 3-position-3-way guiding valve 8, close the internal spring force of P1 fluid-controlled cut-off valves 9
In the presence of close, pressure oil is locked out inside hydro-pneumatic spring 10, and height of car is reduced to extreme lower position and keeps stable.
When vehicle is in extreme higher position or extreme lower position, vehicle need to be such as adjusted to the normal road clearance, need to be by locator 2
Middle position is positioned at, stretching or contracting for the operation transposition piston rod of oil cylinder 1, moves up or down the piston rod of locator 2, locator 2
Steel ball is pressed in middle position V-groove and fixed by built-in spring, and by oil-filled or drain the oil to hydro-pneumatic spring 10, vehicle is adjusted to
Normal road clearance, the principle that vehicle is raised and lowered are same as above.
In summary, the invention provides a kind of arrangement for adjusting height of oil gas independent suspension vehicle, can be achieved vehicle from
Three kinds of ground gap height adjustable, highest road clearance can improve vehicle in up-and-down surfaced road or driving through property marshy；It is minimum
Road clearance, vehicle height can be effectively reduced, ability of the vehicle by culvert is improved, can also improve Vehicle Highway or railway transportation
Property.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can readily occur in,
It should all be included within the scope of the present invention.
Claims (10)
- A kind of 1. arrangement for adjusting height of oil gas independent suspension vehicle, it is characterised in that it is main include transposition oil cylinder, locator, Controlling organization, lever, damper mechanism, rocker arm body and suspension fork mechanism, the upper end of the transposition oil cylinder, the lower end of locator and thick stick One end of bar is intersected at a point and is connected, and the controlling organization is connected by adapting rod with the lever, the lever it is another End is connected with one end of the damper mechanism, and the other end of the damper mechanism is connected with one end of the rocker arm body；It is described Controlling organization is connected by hydro-pneumatic spring with the suspension fork mechanism, and the rocker arm body is connected and equidirectional with the suspension fork mechanism Same angular turn, the locator are provided with locating slot, and locator described in the transposition oil cylinder pushing is entered by the locating slot Row positioning.
- 2. the arrangement for adjusting height of a kind of oil gas independent suspension vehicle according to claim 1, it is characterised in that described fixed Position device is integrated in one with the controlling organization, and the locator, controlling organization and transposition oil cylinder are bolted on one On mounting plane.
- A kind of 3. arrangement for adjusting height of oil gas independent suspension vehicle according to claim 1 or 2, it is characterised in that institute It is scalable using double acting, single-piston rod hydraulic jack, piston rod to state transposition oil cylinder.
- A kind of 4. arrangement for adjusting height of oil gas independent suspension vehicle according to claim 1 or 2, it is characterised in that institute Stating locator includes locator body, spring, steel ball, locator piston rod, the locator piston rod, spring, the equal position of steel ball In in the locator body, the locator piston rod can move up and down along the locator body, and the one of the spring End is fixedly connected with the steel ball, and the other end of the spring is fixedly connected with the locator body, the spring and steel ball The radial position of the locator piston rod is arranged on, the positioning piston rod is provided with 3 locating slots.
- 5. the arrangement for adjusting height of a kind of oil gas independent suspension vehicle according to claim 4, it is characterised in that described fixed Position piston rod is provided with 3 V-type locating slots, and 3 V-type locating slots are positioned at the side of the positioning piston rod.
- A kind of 6. arrangement for adjusting height of oil gas independent suspension vehicle according to claim 5, it is characterised in that the control Mechanism processed includes 3-position-3-way guiding valve and fluid-controlled cut-off valve, and the fluid-controlled cut-off valve is located inside the controlling organization, and described The fluid-controlled cut-off valve control three-position three-way valve goes out oil condition.
- 7. the arrangement for adjusting height of a kind of oil gas independent suspension vehicle according to claim 6, it is characterised in that described outstanding Frame mechanism is connected with vehicle frame.
- 8. the arrangement for adjusting height of a kind of oil gas independent suspension vehicle according to claim 7, it is characterised in that described turn One end of extension bar is connected with the lower end of the 3-position-3-way guiding valve, and the other end of the adapting rod is connected with the lever.
- 9. the arrangement for adjusting height of a kind of oil gas independent suspension vehicle according to claim 8, it is characterised in that described to subtract Shake mechanism is spring damper.
- 10. the arrangement for adjusting height of a kind of oil gas independent suspension vehicle according to claim 9, it is characterised in that described The shock-absorbing spring of spring cushion is coil-type compression springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710483129.6A CN107399215B (en) | 2017-06-23 | 2017-06-23 | A kind of height adjustment device of independent oleo-pneumatic suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710483129.6A CN107399215B (en) | 2017-06-23 | 2017-06-23 | A kind of height adjustment device of independent oleo-pneumatic suspension |
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| Publication Number | Publication Date |
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| CN107399215A true CN107399215A (en) | 2017-11-28 |
| CN107399215B CN107399215B (en) | 2019-09-06 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710483129.6A Active CN107399215B (en) | 2017-06-23 | 2017-06-23 | A kind of height adjustment device of independent oleo-pneumatic suspension |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108501643A (en) * | 2018-02-12 | 2018-09-07 | 中国北方车辆研究所 | A kind of big stroke hydro pneumatic suspension with resilient mounting |
| CN109159636A (en) * | 2018-10-30 | 2019-01-08 | 吉林大学 | A kind of special vehicle fluid pressure type adjustment height suspension and its control method |
| CN110962522A (en) * | 2019-11-21 | 2020-04-07 | 中国北方车辆研究所 | Lifting wheel locking device for trench crossing of unmanned wheeled vehicle |
| CN111852965A (en) * | 2020-06-17 | 2020-10-30 | 中国北方车辆研究所 | Pressure-displacement comprehensive control system and method based on rocker arm suspension |
| CN113002654A (en) * | 2021-02-07 | 2021-06-22 | 北京理工大学 | Four-leg wheel-leg type bionic large-stroke adjustable cross-country suspension mechanism and control method |
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| CN102358132A (en) * | 2011-08-23 | 2012-02-22 | 中国北方车辆研究所 | Device and method for adjusting vehicle height based on hydro-pneumatic spring |
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| CN1749046A (en) * | 2004-09-14 | 2006-03-22 | 丰田自动车株式会社 | The height adjusting system that is used for self-propelled vehicle |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108501643A (en) * | 2018-02-12 | 2018-09-07 | 中国北方车辆研究所 | A kind of big stroke hydro pneumatic suspension with resilient mounting |
| CN109159636A (en) * | 2018-10-30 | 2019-01-08 | 吉林大学 | A kind of special vehicle fluid pressure type adjustment height suspension and its control method |
| CN109159636B (en) * | 2018-10-30 | 2023-10-20 | 吉林大学 | Hydraulic height-adjustable suspension for special vehicle and control method thereof |
| CN110962522A (en) * | 2019-11-21 | 2020-04-07 | 中国北方车辆研究所 | Lifting wheel locking device for trench crossing of unmanned wheeled vehicle |
| CN111852965A (en) * | 2020-06-17 | 2020-10-30 | 中国北方车辆研究所 | Pressure-displacement comprehensive control system and method based on rocker arm suspension |
| CN111852965B (en) * | 2020-06-17 | 2022-08-09 | 中国北方车辆研究所 | Pressure-displacement comprehensive control system and control method based on rocker arm suspension |
| CN113002654A (en) * | 2021-02-07 | 2021-06-22 | 北京理工大学 | Four-leg wheel-leg type bionic large-stroke adjustable cross-country suspension mechanism and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107399215B (en) | 2019-09-06 |
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