CN104175830B - There is vibration damping and leveling bifunctional car floor automatic horizontal control system - Google Patents
There is vibration damping and leveling bifunctional car floor automatic horizontal control system Download PDFInfo
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- CN104175830B CN104175830B CN201310213561.5A CN201310213561A CN104175830B CN 104175830 B CN104175830 B CN 104175830B CN 201310213561 A CN201310213561 A CN 201310213561A CN 104175830 B CN104175830 B CN 104175830B
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Abstract
The invention discloses and there is vibration damping and leveling bifunctional car floor automatic horizontal control system, a vibration-reducing horizontal adjusting device (13) is respectively installed at wheel (2) and trailing wheel (7) place in each of front, and each vibration-reducing horizontal adjusting device (13) is connected with levelling control system (14)；The upper end of vibration-reducing horizontal adjusting device (13) is connected with vehicle frame (6) by upper lift ring (15) and is moved with vehicle frame (6), and the lower end of vibration-reducing horizontal adjusting device (13) is connected with spring base by lower lift ring (30) and mobile with front-wheel (2) relative frame (6)；Levelling control system (14) is arranged on base plate (5).There is vibration damping and leveling bifunctional car floor automatic horizontal control system is contained in and makees on the automobile (1) of suspension by leaf spring, helical spring, torsion-bar spring, it is mainly used in automobile (1) when being parked on broken terrain, the base plate (5) of automatic leveling automobile (1).
Description
Technical field
The present invention relates to car floor automatic horizontal control system, be specifically related to that there is vibration damping and the bifunctional car floor of leveling is adjusted automatically
Flat system.
Background technology
Traditional automobile making suspension with leaf spring and vibroshock, leaf spring and vibroshock become without the base plate automatically adjusting automobile
For the ability of level, this leaf spring and vibroshock make the steel that the automobile of suspension is non-mounting base automatic horizontal control system
The automobile of flat spring suspension, its driving system is the Leaf Spring Suspension driving system of non-mounting base automatic horizontal control system；Equally,
Make the automobile of suspension respectively with helical spring and vibroshock, torsion-bar spring and vibroshock, also the base plate without adjustment automobile automatically becomes
The ability of level, the automobile and the non-mounting base that are respectively the spiral spring suspension of non-mounting base automatic horizontal control system are automatic
The automobile of the torsion bar suspension of leveling system；These the most respectively with leaf spring and vibroshock, helical spring and vibroshock,
Torsion-bar spring and vibroshock make the automobile of suspension, are referred to as the automobile of non-mounting base automatic horizontal control system, and its base plate is fixed on car
On frame；The automobile of non-mounting base automatic horizontal control system does not include using in suspension air spring and the automobile of hydro-pneumatic spring.
The automobile of traditional non-mounting base automatic horizontal control system has the following disadvantages: base plate can not be used by self-leveling automobile
When making caravan, pesticide residues measurement car, blood-collecting car, ambulance and rocket gun special-purpose vehicle, the uneven meeting on ground causes automobile
Base plate not level, make the not level of the bed on caravan, pesticide residues measure on car and blood-collecting car on instrument not level, ambulance
On stretcher and medical apparatus and instruments not level, rocket gun special-purpose vehicle, rocket barrel tilts, and affects the use of instrument and equipment on base plate,
In order to solve the horizontal problem of the instrument and equipment on base plate, need to be at the lower section of each instrument and equipment each self installation automatic or manual water
Heibei provincial opera engagement positions, the design of the instrument and equipment on this inconvenient base plate, processes and uses, and also makes the instrument and equipment on base plate
Supporting structure complicated and increase the weight of supporting structure.
Summary of the invention
It is an object of the invention to: provide one to have vibration damping and leveling bifunctional car floor automatic horizontal control system, be contained in use
Leaf spring, helical spring, torsion-bar spring are made on the automobile of suspension, are mainly used in automobile when being parked on broken terrain,
The base plate of automatic leveling automobile becomes level, namely adjustment base plate becomes level.
The technical solution of the present invention: replace the vibroshock in the automobile of non-mounting base automatic horizontal control system with vibration-reducing horizontal adjusting device,
Vibration-reducing horizontal adjusting device can be made to make vibroshock or make two-way hydraulic cylinder use by levelling control system；The base plate of automobile need not in level
When working under state, vibration-reducing horizontal adjusting device uses as vibroshock；When the base plate of automobile needs to work under level, vibration damping is adjusted
Flat device uses as two-way hydraulic cylinder, is promoted by two-way hydraulic cylinder or tension and compression vehicle frame, in other words, using base plate as each front-wheel
With the linkage platform of the vibration-reducing horizontal adjusting device co-controlling at rear place, jointly promoted by the vibration-reducing horizontal adjusting device at each front-wheel and rear place or
Tension and compression vehicle frame, the base plate adjusted on vehicle frame becomes level, and base plate is the base plate of the vehicle body on automobile.
The technical solution of the vibration-reducing horizontal adjusting device of the present invention: throttle orifice on piston is T-shaped upwards downward with T-shaped T
Shape hole, in T-shaped hole, radial hole communicates with the radial hole on hollow piston rod, in piston rod, same with I-shaped valve
Time control the open and close of upwards downward with the T-shaped T-shaped hole of T-shaped, make vibration-reducing horizontal adjusting device have vibration damping and leveling be difunctional, I-shaped
The valve of shape is by HYDRAULIC CONTROL SYSTEM；When T-shaped hole is opened, vibration-reducing horizontal adjusting device works under vibroshock state, and can be by controlling
Piston opens the aperture of T-shaped hole, controls effectiveness in vibration suppression, makes vibration-reducing horizontal adjusting device have the vibration-damping function of controlled effectiveness in vibration suppression；T-shaped
During bore closure, vibration-reducing horizontal adjusting device works under the lifting or tension and compression state of two-way hydraulic cylinder, by the lifting of different vibration-reducing horizontal adjusting devices
Or the common effect of tension and compression, the base plate of leveling automobile, also make vibration-reducing horizontal adjusting device have leveling difunctional.
The present invention has in vibration damping and leveling bifunctional car floor automatic horizontal control system, replaces with vibration-reducing horizontal adjusting device and does not installs
After vibroshock on the automobile of the Leaf Spring Suspension of base plate automatic horizontal control system, this automobile is mounting base automatic horizontal control system
The automobile of Leaf Spring Suspension, its driving system is the Leaf Spring Suspension driving system of mounting base automatic horizontal control system；Equally,
After vibroshock on the automobile of the spiral spring suspension replacing non-mounting base automatic horizontal control system with vibration-reducing horizontal adjusting device, this automobile is
The automobile of the spiral spring suspension of mounting base automatic horizontal control system, its driving system is the spiral of mounting base automatic horizontal control system
Spring suspension driving system；On the automobile of the torsion bar suspension replacing non-mounting base automatic horizontal control system with vibration-reducing horizontal adjusting device
After vibroshock, this automobile is the automobile of the torsion bar suspension of mounting base automatic horizontal control system, and its driving system is mounting base
The torsion bar suspension driving system of automatic horizontal control system.
The present invention has in vibration damping and leveling bifunctional car floor automatic horizontal control system, has vibration damping and leveling is bifunctional
Car floor automatic horizontal control system includes vibration-reducing horizontal adjusting device and levelling control system；Take turns in each of front and respectively install one at trailing wheel and subtract
Shake leveller, and each vibration-reducing horizontal adjusting device is connected with levelling control system；When vibration-reducing horizontal adjusting device is arranged at front-wheel, vibration-reducing horizontal adjusting device
Upper end be connected with the vehicle frame at front-wheel and move with vehicle frame by upper lift ring, the lower end of vibration-reducing horizontal adjusting device is divided by lower lift ring
It is not connected with the spring base below Front Leaf Spring, front coil spring and front torsion-bar spring and moves with front-wheel relative frame；
When vibration-reducing horizontal adjusting device is arranged at trailing wheel, the upper end of vibration-reducing horizontal adjusting device is connected with the vehicle frame at trailing wheel and with vehicle frame one by upper lift ring
Rise motion, the lower end of vibration-reducing horizontal adjusting device by lower lift ring respectively with rear spring, rear coil springs and rear torsion-bar spring below
Spring base connects and moves with trailing wheel relative frame；The automobile repacking of non-mounting base automatic horizontal control system is become mounting base
During the automobile of automatic horizontal control system, replace vibroshock with vibration-reducing horizontal adjusting device；Levelling control system is arranged on base plate.
The present invention has in vibration damping and leveling bifunctional car floor automatic horizontal control system, vibration-reducing horizontal adjusting device include upper lift ring,
Control oil nozzle, piston rod, piston rod packing circle, cylinder cap, cylinder cover sealing gasket, cylinder body oil nozzle, I-shaped valve, I-shaped valve seals,
Piston exterior seal ring, piston, piston inner seal ring, I-shaped valve helical spring, circlip for hole, floating piston, lower lift ring,
Nitrogen, bolt, elastic washer, annular valve, dish reed, circlip for shaft, cylinder barrel and hydraulic oil；Upper lift ring is with empty
The piston rod of the heart couples and seals, and controls oil nozzle and is arranged on the top of piston rod；Piston is fixed on piston by bolt and elastic washer
On bar, seal with two piston exterior seal rings and two piston inner seal rings respectively between piston and cylinder barrel, piston rod；Piston
Upper and lower is respectively arranged with an annular valve, a dish-shaped reed and a circlip for shaft, and circlip for shaft passes through disk spring
Annular valve is pressed on the axial hole of piston by sheet, and circlip for shaft is embedded in the groove of piston and couples with piston；I-shaped valve is contained in
In hollow piston rod, sealing with 4 I-shaped valve seals between I-shaped valve and piston rod, I-shaped valve helical spring is bearing in work
Be pushed up between word valve and bolt and by I-shaped valve, the diameter of the aperture ratio I-shaped valve above I-shaped valve little and by spacing；Cylinder cap
Couple with cylinder barrel, seal with piston rod packing circle and cylinder cover sealing gasket respectively between cylinder cap and piston rod, cylinder barrel, lower lift ring and cylinder
Cylinder couples and seals, and circlip for hole is embedded in the groove of cylinder barrel and couples with cylinder barrel；Floating piston and cylinder barrel with piston external seal
Enclose identical sealing ring to seal, the cylinder barrel between floating piston and lower lift ring is full of nitrogen；Two cylinder body oil nozzles are separately mounted to
The upper and lower of cylinder barrel, the space in cylinder barrel between cavity, cylinder cap and floating piston that hydraulic oil is full of in piston rod.
In the vibration-reducing horizontal adjusting device with vibration damping and leveling bifunctional car floor automatic horizontal control system of the present invention, the I-shaped valve section of being
Cylinder is connected, and the cylinder diameter at two ends is big, and middle cylinder diameter is little, forms I-shaped valve.
In the vibration-reducing horizontal adjusting device with vibration damping and leveling bifunctional car floor automatic horizontal control system of the present invention, piston has T
Shape hole, piston rod has 4 row's radial holes, the radial hole of the T-shaped hole on piston respectively with the radial direction of the same radial direction on piston rod
Hole communicates, and communicates, also communicate between the T-shaped hole that T-shaped is downward between T-shaped T-shaped hole upwards, and T-shaped is upwards downward with T-shaped
T-shaped hole between be not communicated with；Vibration-reducing horizontal adjusting device is under vibroshock state, and the downward T-shaped hole of T-shaped is by 2 above piston rod
Row's radial hole communicates with the hydraulic oil above piston, and T-shaped T-shaped hole upwards is by 2 row's radial hole and pistons below piston rod
The hydraulic oil of lower section communicates；Vibration-reducing horizontal adjusting device is under the lifting or tension and compression state of two-way hydraulic cylinder, and the two ends diameter of I-shaped valve is big
Several 1st row's radial holes and the 3rd row's radial hole on cylinder respectively closure piston bar, make the downward T-shaped hole of T-shaped with
Hydraulic oil above piston is not communicated with, and also makes the hydraulic oil below T-shaped T-shaped hole upwards and piston be not communicated with.
The present invention has in vibration damping and leveling bifunctional car floor automatic horizontal control system, and levelling control system includes leveling oil
The total threeway in road, leveling oil circuit cleaner, leveling oil circuit fuel tank, leveling oil circuit oil pump, leveling oil circuit oil pipe, leveling oil circuit divide three
Logical, leveling oil circuit electromagnetic valve, oil circuit control electromagnetic valve, oil circuit control cleaner, oil circuit control divide threeway, oil circuit control oil pump,
The total threeway of oil circuit control, oil circuit control fuel tank, oil circuit control oil pipe, horizontal controller and electric wire；Leveling oil circuit fuel tank, leveling
Oil circuit cleaner, leveling oil circuit oil pump, the total threeway of leveling oil circuit, leveling oil circuit divide threeway, leveling oil circuit electromagnetic valve, vibration damping to adjust
The cylinder body oil nozzle of flat device is sequentially connected by leveling oil circuit oil pipe, the total threeway of leveling oil circuit by leveling oil circuit oil pipe respectively with leveling
Oil circuit divide threeway, leveling oil circuit oil pump be connected, leveling oil circuit divide threeway pass through leveling oil circuit oil pipe the most respectively with two leveling oil circuits
Electromagnetic valve be connected, each leveling oil circuit electromagnetic valve by leveling oil circuit oil pipe respectively with leveling oil circuit fuel tank and two cylinder body oil nozzle phases
Even, leveling oil circuit fuel tank is equipped with hydraulic oil；Oil circuit control fuel tank, oil circuit control cleaner, oil circuit control oil pump, oil circuit control
Total threeway, oil circuit control divide threeway, oil circuit control electromagnetic valve, the control oil nozzle of vibration-reducing horizontal adjusting device to pass through oil circuit control oil pipe successively
Being connected, the total threeway of oil circuit control divides threeway, oil circuit control oil pump to be connected respectively by oil circuit control oil pipe with oil circuit control, controls
Oil circuit divides threeway to pass through oil circuit control oil pipe and is connected with two oil circuit control electromagnetic valves the most respectively, and each oil circuit control electromagnetic valve passes through
Oil circuit control oil pipe is connected with oil circuit control fuel tank and control oil nozzle respectively, and oil circuit control fuel tank is equipped with hydraulic oil；Horizontal controller
It is connected with leveling oil circuit oil pump, leveling oil circuit electromagnetic valve, oil circuit control oil pump, oil circuit control electromagnetic valve respectively by electric wire.
Beneficial effects of the present invention:
1. install and there is vibration damping and the automobile of leveling bifunctional car floor automatic horizontal control system, be parked in broken terrain
On, instrument cab can be made by having vibration damping and the base plate of leveling bifunctional car floor automatic horizontal control system automatic leveling automobile
Stretcher on instrument on base plate, the bed on caravan base plate and cooker, rescue base plate car and medical apparatus and instruments need not separately installed from
Dynamic or manual leveling device, facilitates the use of instrument and equipment on car floor, and improves car floor not level the end of to
The impact that instrument and equipment on plate uses.
2. when there is vibration damping and leveling bifunctional car floor automatic horizontal control system leveling car floor, owing to vibration-reducing horizontal adjusting device can
Make two-way hydraulic cylinder to use, the vehicle frame fulcrum of vibration-reducing horizontal adjusting device connection place can be pushed away upwards, it is possible to draw the car of vibration-reducing horizontal adjusting device connection place
Frame fulcrum is downward, and ratio uses the one-way hydraulic cylinder only having castering action to adjust flat-floored angle big, adjusts flat-floored ability big.
3. vibration-reducing horizontal adjusting device can be used as vibroshock, it is possible to making two-way hydraulic cylinder and use, it is by integrated to vibroshock and two-way hydraulic cylinder,
Compact conformation.
4. vibration-reducing horizontal adjusting device is arranged on the position of former vibroshock on automobile, and this facilitates vibration-reducing horizontal adjusting device layout on automobile and installation,
And can mate with the leaf spring on former automobile, helical spring, torsion-bar spring, vehicle frame, wheel, vehicle bridge and base plate well,
Do not affect the work of leaf spring, helical spring, torsion-bar spring, vehicle frame, wheel, vehicle bridge and base plate.
Accompanying drawing explanation
Fig. 1 is the automobile of the Leaf Spring Suspension of non-mounting base automatic horizontal control system.
Fig. 2 is the Leaf Spring Suspension driving system of the non-mounting base automatic horizontal control system of Fig. 1.
Fig. 3 is the automobile of the spiral spring suspension of non-mounting base automatic horizontal control system.
Fig. 4 is the spiral spring suspension driving system of the non-mounting base automatic horizontal control system of Fig. 3.
Fig. 5 is the automobile of the torsion bar suspension of non-mounting base automatic horizontal control system.
Fig. 6 is the torsion bar suspension driving system of the non-mounting base automatic horizontal control system of Fig. 5.
Fig. 7 is the automobile of the Leaf Spring Suspension of mounting base automatic horizontal control system.
Fig. 8 is the Leaf Spring Suspension driving system of the mounting base automatic horizontal control system of Fig. 3.
Fig. 9 is the automobile of the spiral spring suspension of mounting base automatic horizontal control system.
Figure 10 is the spiral spring suspension driving system of the mounting base automatic horizontal control system of Fig. 9.
Figure 11 is the automobile of the torsion bar suspension of mounting base automatic horizontal control system.
Figure 12 is the torsion bar suspension driving system of the mounting base automatic horizontal control system of Figure 11.
Figure 13 is that vibration-reducing horizontal adjusting device is under vibroshock state.
Figure 14 is that the partial enlarged view of Figure 13 of radial hole on piston rod opened by I-shaped valve.
Figure 15 is the A-A section of the Figure 13 communicated between T-shaped T-shaped hole upwards.
Figure 16 is the B-B section of the Figure 13 communicated between the T-shaped hole that T-shaped is downward.
Figure 17 is the C-C section of the Figure 13 above cylinder body oil nozzle.
Figure 18 is the piston of Figure 13.
Figure 19 is that vibration-reducing horizontal adjusting device is under the lifting state of two-way hydraulic cylinder.
Figure 20 is the partial enlarged view of the Figure 19 counting first row and the 3rd row's radial hole on I-shaped valve closure piston bar from the top down.
Figure 21 is that vibration-reducing horizontal adjusting device is under the tension and compression state of two-way hydraulic cylinder.
Figure 22 is levelling control system.
In figure: 1 automobile；2 front-wheels；3 vibroshocks；4 Front Leaf Springs；5 base plates；6 vehicle frames；7 trailing wheels；Steel plate bullet after 8
Spring；9 front coil springs；10 rear coil springs；Torsion-bar spring before 11；Torsion-bar spring after 12；13 vibration-reducing horizontal adjusting devices；14 adjust
Flat control system；15 upper lift rings；16 control oil nozzle；17 piston rods；18 piston rod packing circles；19 cylinder caps；20 cylinder caps seal
Pad；21 cylinder body oil nozzles；22 I-shaped valves；23 I-shaped valve seals；24 piston exterior seal rings；25 pistons；Seal in 26 pistons
Circle；27 I-shaped valve helical springs；28 circlip for holes；29 floating pistons；30 lower lift rings；31 nitrogen；32 bolts；33
Elastic washer；34 annular valves；35 dish reeds；36 circlips for shaft；37 cylinder barrels；38 hydraulic oil；39T shape is upwards
T-shaped hole；The T-shaped hole that 40T shape is downward；The 41 total threeways of leveling oil circuit；42 leveling oil circuit cleaners；43 leveling oil circuit oil
Case；44 leveling oil circuit oil pumps；45 leveling oil circuit oil pipes；46 leveling oil circuits divide threeway；47 leveling oil circuit electromagnetic valves；48 control
Oil circuit electromagnetic valve；49 oil circuit control cleaners；50 oil circuit controls divide threeway；51 oil circuit control oil pumps；52 oil circuit controls total three
Logical；53 oil circuit control fuel tanks；54 oil circuit control oil pipes；55 horizontal controllers；56 electric wires.
Detailed description of the invention
There is vibration damping and leveling bifunctional car floor automatic horizontal control system as shown in Fig. 7～22.
In there is vibration damping and leveling bifunctional car floor automatic horizontal control system, there is vibration damping and the bifunctional automobile bottom of leveling
Plate automatic horizontal control system includes vibration-reducing horizontal adjusting device 13 and levelling control system 14；One is respectively installed in each of front at wheel 2 and trailing wheel 7
Individual vibration-reducing horizontal adjusting device 13, each vibration-reducing horizontal adjusting device 13 is connected with levelling control system 14, is jointly controlled by levelling control system 14
System, each vibration-reducing horizontal adjusting device 13 completes leveling base plate 5 jointly；When vibration-reducing horizontal adjusting device 13 is arranged at front-wheel 2, vibration damping leveling
The upper end of device 13 is connected with the vehicle frame 6 at front-wheel 2 by upper lift ring 15 and is moved with vehicle frame 6, vibration-reducing horizontal adjusting device 13
Lower end is connected with Front Leaf Spring 4, front coil spring 9 and front torsion-bar spring 11 spring base below respectively by lower lift ring 30
And move with front-wheel 2 relative frame 6；When vibration-reducing horizontal adjusting device 13 is arranged at trailing wheel 7, the upper end of vibration-reducing horizontal adjusting device 13
It is connected with the vehicle frame 6 at trailing wheel 7 by upper lift ring 15 and moves with vehicle frame 6, under the lower end of vibration-reducing horizontal adjusting device 13 is passed through
Suspension ring 30 are connected and with trailing wheel 7 with rear spring 8, rear coil springs 10 and rear torsion-bar spring 12 spring base below respectively
Relative frame 6 moves together；Vibration-reducing horizontal adjusting device 13 is by vehicle frame 6 opposing front wheels 2, the mobile enforcement leveling base plate 5 of trailing wheel 7
And vibration damping；When the automobile repacking of non-mounting base automatic horizontal control system is become the automobile of mounting base automatic horizontal control system, use vibration damping
Vibroshock 3 replaced by leveller 13；Levelling control system 14 is arranged on base plate 5, controls the leveling of base plate 5.
Embodiment 1: install on the automobile of Leaf Spring Suspension and there is vibration damping and leveling bifunctional car floor automatic leveling system
System.
The automobile of Leaf Spring Suspension is installed after there is vibration damping and leveling bifunctional car floor automatic horizontal control system, become
The automobile of the Leaf Spring Suspension of mounting base automatic horizontal control system.
In the automobile of the Leaf Spring Suspension of mounting base automatic horizontal control system, there is vibration damping and the bifunctional car floor of leveling
Automatic horizontal control system includes vibration-reducing horizontal adjusting device 13 and levelling control system 14；Leaf spring 4 and rear spring 8 in each of front
Locating one vibration-reducing horizontal adjusting device 13 of each installation, each vibration-reducing horizontal adjusting device 13 is connected with levelling control system 14, jointly by leveling control
System 14 controls；When vibration-reducing horizontal adjusting device 13 is arranged at Front Leaf Spring 4, the upper/lower terminal of vibration-reducing horizontal adjusting device 13 leads to respectively
Cross upper lift ring 15, lower lift ring 30 is connected with the spring base in the middle part of vehicle frame 6 and Front Leaf Spring 4；Vibration-reducing horizontal adjusting device 13 is arranged on
Time at rear spring 8, the upper/lower terminal of vibration-reducing horizontal adjusting device 13 respectively by upper lift ring 15, lower lift ring 30 and vehicle frame 6 and
Spring base in the middle part of rear spring 8 connects；Levelling control system 14 is arranged on base plate 5 and is connected with vibration-reducing horizontal adjusting device 13,
Make vibroshock for controlling vibration-reducing horizontal adjusting device 13 or make two-way hydraulic cylinder use, and controlling the leveling of base plate 5；Vibration-reducing horizontal adjusting device
13 can make vibroshock and two-way hydraulic cylinder use, when making two-way hydraulic cylinder use, for the base plate 5 of leveling automobile 1, are to have
Vibration damping and the actuator of leveling bifunctional car floor automatic horizontal control system.
Embodiment 2: install on the automobile of spiral spring suspension and there is vibration damping and leveling bifunctional car floor automatic leveling system
System.
The automobile of spiral spring suspension is installed after there is vibration damping and leveling bifunctional car floor automatic horizontal control system, become
The automobile of the spiral spring suspension of mounting base automatic horizontal control system.
In the automobile of the spiral spring suspension of mounting base automatic horizontal control system, there is vibration damping and the bifunctional car floor of leveling
Automatic horizontal control system includes vibration-reducing horizontal adjusting device 13 and levelling control system 14；Helical spring 9 and rear coil springs 10 in each of front
Locating one vibration-reducing horizontal adjusting device 13 of each installation, each vibration-reducing horizontal adjusting device 13 is connected with levelling control system 14, jointly by leveling control
System 14 controls；When vibration-reducing horizontal adjusting device 13 is arranged at front coil spring 9, the upper/lower terminal of vibration-reducing horizontal adjusting device 13 leads to respectively
Cross upper lift ring 15, lower lift ring 30 is connected with the spring base of vehicle frame 6 and front coil spring 9 bottom, and according to connecting needs, changes
Become the attachment structure between upper lift ring 15 and vehicle frame 6, lower lift ring 30 and the spring base of front coil spring 9 bottom, be allowed to mate；
When vibration-reducing horizontal adjusting device 13 is arranged at rear coil springs 10, the upper/lower terminal of vibration-reducing horizontal adjusting device 13 respectively by upper lift ring 15,
Lower lift ring 30 is connected with the spring base of vehicle frame 6 and rear coil springs 10 bottom, and according to connecting needs, change upper lift ring 15 with
Attachment structure between vehicle frame 6, lower lift ring 30 and the spring base of rear coil springs 10 bottom, is allowed to mate；Leveling controls system
System 14 is arranged on base plate 5 and is connected with vibration-reducing horizontal adjusting device 13, is used for controlling vibration-reducing horizontal adjusting device 13 and makees vibroshock or make two-way liquid
Cylinder pressure uses, and controls the leveling of base plate 5；Vibration-reducing horizontal adjusting device 13 can make vibroshock and two-way hydraulic cylinder uses, and makees bidirectional hydraulic
When cylinder uses, for the base plate 5 of leveling automobile 1, there is vibration damping and leveling bifunctional car floor automatic horizontal control system
Actuator.
Embodiment 3: install on the automobile of torsion bar suspension and there is vibration damping and leveling bifunctional car floor automatic leveling system
System.
The automobile of torsion bar suspension is installed after there is vibration damping and leveling bifunctional car floor automatic horizontal control system, become
The automobile of the torsion bar suspension of mounting base automatic horizontal control system.
In the automobile of the torsion bar suspension of mounting base automatic horizontal control system, there is vibration damping and the bifunctional car floor of leveling
Automatic horizontal control system includes vibration-reducing horizontal adjusting device 13 and levelling control system 14；Torsion-bar spring 11 and rear torsion-bar spring 12 in each of front
Locating one vibration-reducing horizontal adjusting device 13 of each installation, each vibration-reducing horizontal adjusting device 13 is connected with levelling control system 14, jointly by leveling control
System 14 controls；When vibration-reducing horizontal adjusting device 13 is arranged at front torsion-bar spring 11, the upper/lower terminal of vibration-reducing horizontal adjusting device 13 is respectively
It is connected with the spring base of vehicle frame 6 and front torsion-bar spring 11 bottom by upper lift ring 15, lower lift ring 30, and according to connecting needs,
Change the attachment structure between upper lift ring 15 and vehicle frame 6, lower lift ring 30 and the spring base of front torsion-bar spring 11 bottom, be allowed to
Join；When vibration-reducing horizontal adjusting device 13 is arranged at rear torsion-bar spring 12, the upper/lower terminal of vibration-reducing horizontal adjusting device 13 passes through upper lift ring respectively
15, lower lift ring 30 is connected with the spring base of vehicle frame 6 and rear torsion-bar spring 12 bottom, and according to connecting needs, changes upper lift ring
Attachment structure between 15 and vehicle frame 6, lower lift ring 30 and the spring base of rear torsion-bar spring 12 bottom, is allowed to mate；Leveling control
System 14 processed is arranged on base plate 5 and is connected with vibration-reducing horizontal adjusting device 13, is used for controlling vibration-reducing horizontal adjusting device 13 and makees vibroshock or make double
Use to hydraulic cylinder, and control the leveling of base plate 5；Vibration-reducing horizontal adjusting device 13 can make vibroshock and two-way hydraulic cylinder uses, and makees two-way
When hydraulic cylinder uses, for the base plate 5 of leveling automobile 1, it is that there is vibration damping and leveling bifunctional car floor automatic leveling system
The actuator of system.
In there is vibration damping and leveling bifunctional car floor automatic horizontal control system, vibration-reducing horizontal adjusting device 13 include upper lift ring 15,
Control oil nozzle 16, piston rod 17, piston rod packing circle 18, cylinder cap 19, cylinder cover sealing gasket 20, cylinder body oil nozzle 21, I-shaped valve
22, I-shaped valve seals 23, piston exterior seal ring 24, piston 25, piston inner seal ring 26, I-shaped valve helical spring 27,
Circlip for hole 28, floating piston 29, lower lift ring 30, nitrogen 31, bolt 32, elastic washer 33, annular valve 34,
Dish reed 35, circlip for shaft 36, cylinder barrel 37 and hydraulic oil 38；Upper lift ring 15 couples also with hollow piston rod 17
Sealing, upper lift ring 15 is for connecting vehicle frame 6；Control oil nozzle 16 and be arranged on the top of piston rod 17, be used for connecting leveling control
System 14；Piston 25 is fixed on piston rod 17 by bolt 32 and elastic washer 33, piston 25 and cylinder barrel 37, piston rod
Seal with the piston exterior seal ring 24 of two O types and the piston inner seal ring 26 of two O types respectively between 17, make piston 25
The hydraulic oil 38 of upper and lower mutually can only flow through T-shaped hole；The upper and lower of piston 25 is respectively arranged with an annular valve 34,
Individual dish reed 35 and a circlip for shaft 36, annular valve 34 is pressed by circlip for shaft 36 by dish reed 35
On the axial hole of piston 25, forming throttling one-way valve, circlip for shaft 36 is embedded in the groove of piston 25 and piston 25
Connect；I-shaped valve 22 is contained in hollow piston rod 17, close with the I-shaped valve of 4 O types between I-shaped valve 22 and piston rod 17
Seal 23 seals, and I-shaped valve helical spring 27 is bearing between I-shaped valve 22 and bolt 32, and I-shaped valve helical spring 27 is used for
I-shaped valve 22 is pushed up, the diameter of the aperture ratio I-shaped valve 22 above I-shaped valve 22 little and by spacing, I-shaped valve 22 can
To move down；Cylinder cap 19 couples with cylinder barrel 37, respectively with the piston of O type between cylinder cap 19 and piston rod 17, cylinder barrel 37
The cylinder cover sealing gasket 20 of rod seal circle 18 and O type seals；Lower lift ring 30 couples with cylinder barrel 37 and seals, on lower lift ring 30
There is projection the middle part in face, and the amount of moving down of vibration-reducing horizontal adjusting device 13 floating piston 29 under the lifting state of two-way hydraulic cylinder is maximum,
Making floating piston 29 contact with lower lift ring 30, the projection in the middle of lower lift ring 30 limits the nitrogen 31 below floating piston 29
Minimum volume, thus limit the maximum pressure of nitrogen 31, prevent excessive generation of pressure of nitrogen 31 from leaking；Hole elasticity gear
Circle 28 is embedded in the groove of cylinder barrel 37 and couples with cylinder barrel 37, and circlip for hole 28 is spacing to floating piston 29 and piston 25,
Prevent vibration-reducing horizontal adjusting device 13 floating piston 29 under the tension and compression state of two-way hydraulic cylinder from moving up to move down with piston 25 and block
Cylinder body oil nozzle 21 below cylinder barrel 37；Floating piston 29 seals with the sealing ring identical with piston exterior seal ring 24 with cylinder barrel 37,
Cylinder barrel 37 between floating piston 29 and lower lift ring 30 is full of nitrogen 31, for vibration-reducing horizontal adjusting device 13 under vibroshock state
Hydraulic oil 38 space that compensating piston bar 17 occupies；Two cylinder body oil nozzles 21 are separately mounted to the upper and lower of cylinder barrel 37, use
In connecting levelling control system 14；Hydraulic oil 38 is full of between the cavity in piston rod 17, cylinder cap 19 and floating piston 29
Space in cylinder barrel 37, the hydraulic oil 38 in piston rod 17 is used for controlling I-shaped valve 22；Vibration-reducing horizontal adjusting device 13 is at vibroshock shape
Under state, hydraulic oil in cylinder barrel 37 38 for vibration damping, vibration-reducing horizontal adjusting device 13 under the lifting or tension and compression state of two-way hydraulic cylinder,
Hydraulic oil 38 in cylinder barrel 37 is used for promoting piston 25.
In the vibration-reducing horizontal adjusting device 13 with vibration damping and leveling bifunctional car floor automatic horizontal control system, I-shaped valve 22 is 3
Section cylinder is connected, and the cylinder diameter at two ends is big, and middle cylinder diameter is little, forms I-shaped valve, controls respectively
Hydraulic oil 38 flows through the T-shaped hole on piston 25；Space outside the cylinder that the mid diameter of I-shaped valve 22 is little is for vibration damping leveling
Device 13 flows through hydraulic oil 38 under vibroshock state.
In the vibration-reducing horizontal adjusting device 13 with vibration damping and leveling bifunctional car floor automatic horizontal control system, piston 25 there is T
Shape hole, piston rod 17 has 4 row's radial holes, the radial hole of the T-shaped hole on piston 25 respectively with the same footpath on piston rod 17
To radial hole communicate, communicate between T-shaped T-shaped hole 39 upwards, also communicate between the T-shaped hole 40 that T-shaped is downward, T-shaped
Upwards and being not communicated with between the downward T-shaped hole of T-shaped, the aperture of the T-shaped hole that T-shaped is upwards downward with T-shaped is different, forms difference
Effectiveness in vibration suppression；Vibration-reducing horizontal adjusting device 13 is under vibroshock state, and the downward T-shaped hole of T-shaped 40 is by 2 above piston rod 17
Row's radial hole communicates with the hydraulic oil 38 above piston 25, and T-shaped T-shaped hole 39 upwards is by 2 rows below piston rod 17
Radial hole communicates with the hydraulic oil 38 below piston 25；Vibration-reducing horizontal adjusting device 13 under two-way hydraulic cylinder state, I-shaped valve 22
Several 1st row's radial holes and the 3rd row's radial hole on the cylinder closure piston bar 17 respectively that two ends diameter is big, make T
Hydraulic oil 38 above the downward T-shaped hole 40 of shape and piston 25 is not communicated with, and also makes T-shaped T-shaped hole 39 upwards and piston 25
The hydraulic oil 38 of lower section is not communicated with, and forms two-way hydraulic cylinder.
In having vibration damping and leveling bifunctional car floor automatic horizontal control system, levelling control system 14 includes that leveling oil circuit is total
Threeway 41, leveling oil circuit cleaner 42, leveling oil circuit fuel tank 43, leveling oil circuit oil pump 44, leveling oil circuit oil pipe 45, leveling
Oil circuit divides threeway 46, leveling oil circuit electromagnetic valve 47, oil circuit control electromagnetic valve 48, oil circuit control cleaner 49, oil circuit control to divide
Threeway 50, oil circuit control oil pump 51, the total threeway of oil circuit control 52, oil circuit control fuel tank 53, oil circuit control oil pipe 54, level
Controller 55 and electric wire 56；Leveling oil circuit fuel tank 43, leveling oil circuit cleaner 42, leveling oil circuit oil pump 44, leveling oil circuit are total
Threeway 41, leveling oil circuit divide threeway 46, leveling oil circuit electromagnetic valve 47, the cylinder body oil nozzle 21 of vibration-reducing horizontal adjusting device 13 to pass through leveling
Oil circuit oil pipe 45 is sequentially connected, and forms leveling hydraulic circuit, and vibration-reducing horizontal adjusting device 13 is in the lifting of two-way hydraulic cylinder or tension and compression state
Under, leveling hydraulic circuit is used for promoting piston 25, it is achieved base plate 5 leveling；The total threeway of leveling oil circuit 41 is by leveling oil circuit oil
Pipe 45 divides threeway 46, leveling oil circuit oil pump 44 to be connected respectively with leveling oil circuit, and leveling oil circuit divides threeway 46 by leveling oil circuit
Oil pipe 45 is connected with two leveling oil circuit electromagnetic valves 47 the most respectively, and leveling oil circuit electromagnetic valve 47 is three position four-way electromagnetic valve, each
Leveling oil circuit electromagnetic valve 47 is connected with leveling oil circuit fuel tank 43 and two cylinder body oil nozzles 21 respectively by leveling oil circuit oil pipe 45,
Leveling oil circuit fuel tank 43 is equipped with hydraulic oil 38；Oil circuit control fuel tank 53, oil circuit control cleaner 49, oil circuit control oil pump 51,
The total threeway of oil circuit control 52, oil circuit control divide the control oil nozzle 16 of threeway 50, oil circuit control electromagnetic valve 48, vibration-reducing horizontal adjusting device 13
It is sequentially connected by oil circuit control oil pipe 54, forms leveling hydraulic control oil circuit, control vibration-reducing horizontal adjusting device 13 under vibration damping state
Or work under two-way hydraulic cylinder state, it is possible to control the vibration-reducing horizontal adjusting device 13 effectiveness in vibration suppression under vibration damping state；Oil circuit control is total
Threeway 52 divides threeway 50, oil circuit control oil pump 51 to be connected respectively by oil circuit control oil pipe 54 with oil circuit control, oil circuit control
Threeway 50 is divided to be connected with two oil circuit control electromagnetic valves 48 the most respectively by oil circuit control oil pipe 54, oil circuit control electromagnetic valve 48
For 3-position-3-way solenoid valve, each oil circuit control electromagnetic valve 48 by oil circuit control oil pipe 54 respectively with oil circuit control fuel tank 53 and
Controlling oil nozzle 16 to be connected, oil circuit control fuel tank 53 is equipped with hydraulic oil 38；Horizontal controller 55 by electric wire 56 respectively with leveling
Oil circuit oil pump 44, leveling oil circuit electromagnetic valve 47, oil circuit control oil pump 51, oil circuit control electromagnetic valve 48 are connected, horizontal controller
55 are made up of level indicator sensor and control circuit, and after being energized to horizontal controller 55, level indicator sensor records base plate 5 not
During level, horizontal controller 55 sends the signal of telecommunication, and the leveling implementing base plate 5 automatically controls.
The operation principle with vibration damping and leveling bifunctional car floor automatic horizontal control system is divided into vibration damping and leveling operation principle.
There is vibration damping and the vibration damping operation principle of leveling bifunctional car floor automatic horizontal control system: when automobile 1 travels, leveling
Oil circuit electromagnetic valve 47 does not works, and closes leveling hydraulic circuit, interrupts the oil circuit of vibration-reducing horizontal adjusting device 13 and leveling oil circuit fuel tank 43,
Meanwhile, I-shaped valve 22 opens radial hole on piston rod 17, vibration-reducing horizontal adjusting device under the elastic force effect of I-shaped valve helical spring 27
13 work under vibration damping state；When the distance of vehicle frame 6 opposing front wheels 2, trailing wheel 7 reduces, vehicle frame 6 is carried by piston rod 17
The dynamic relative cylinder barrel 37 of piston 25 moves downward, and the annular valve 34 below piston 25 is closed, the hydraulic oil below piston 25
38 on piston rod 17 bottom one row's radial hole flow into piston rod 17 in the direction of the arrow, then count from the top down on piston rod 17
3rd row's radial hole flows into T-shaped T-shaped hole 39 upwards in the direction of the arrow, pushes the annular valve 34 above piston 25, hydraulic pressure open
Oil 38 flows into above piston 25, and owing to piston rod 17 occupies a part of volume, the hydraulic oil 38 of this partial volume promotes and floats
Piston 29 is downward, compressed nitrogen 31；When the distance of vehicle frame 6 opposing front wheels 2, trailing wheel 7 increases, vehicle frame 6 passes through piston rod
17 drive the relative cylinder barrel 37 of piston 25 to move upward, and the annular valve 34 above piston 25 is closed, the liquid above piston 25
Force feed 38 the top one row's radial hole on piston rod 17 flows into piston rod 17 and the mid diameter of I-shaped valve 22 in the direction of the arrow
The little space outside cylinder, then counting second row radial hole on piston rod 17 from the top down, to flow into T-shaped in the direction of the arrow downward
T-shaped hole 40, pushes the annular valve 34 below piston 25 open, and hydraulic oil 38 flows into below piston 25, owing to piston rod 17 accounts for
According to a part of volume, the hydraulic oil 38 of this partial volume by nitrogen 31 promote floating piston 29 on compensate；In vehicle frame 6 phase
When the distance of front-wheel 2, trailing wheel 7 is decreased or increased, owing to hydraulic oil 38 flows through on radial hole on piston rod 17, piston 25
Throttling action when T-shaped hole and annular valve 34, produces damping, plays damping effect, upwards downward with T-shaped due to T-shaped again
The aperture of T-shaped hole 40 is different, produces different dampings, has different effectiveness in vibration suppression, meets the damping requirements of automobile 1；Pass through
Leveling hydraulic control oil circuit, makes I-shaped valve 22 downwards, reduces the valve between radial hole on I-shaped valve 22 and piston rod 17, changes
The damping that throttling produces, forms the vibroshock of controlled effectiveness in vibration suppression.
There is vibration damping and the leveling operation principle of leveling bifunctional car floor automatic horizontal control system: after automobile 1 stops, ground
The uneven base plate 5 making automobile 1 tilts, and oil circuit control oil pump 51 first passes through 4 oil circuit control electromagnetic valves 48 by hydraulic pressure
Oil 38 pumps into piston rod 17 respectively, compresses I-shaped valve helical spring 27, promotes I-shaped valve 22 downwards, and I-shaped valve 22 cuts out and lives
Counting first row and the 3rd row's radial hole on stopper rod 17 from the top down, vibration-reducing horizontal adjusting device 13 becomes two-way hydraulic cylinder；Horizontal controller
55 send instruction to 4 leveling oil circuit electromagnetic valves 47 again, and leveling oil circuit oil pump 44 will by 4 leveling oil circuit electromagnetic valves 47
Hydraulic oil 38 pumps into above or below piston 25 respectively, and make piston 25 the opposing party hydraulic oil 38 through leveling oil circuit electricity
Magnet valve 47 flows back to leveling oil circuit fuel tank 43, makes vibration-reducing horizontal adjusting device 13 work under the lifting or tension and compression state of two-way hydraulic cylinder, if
Horizontal controller 55 records low before base plate 5, the highest, then make the vibration-reducing horizontal adjusting device 13 at two front-wheels 2 at bidirectional hydraulic
Working under the lifting state of cylinder, the vibration-reducing horizontal adjusting device 13 at two trailing wheels 7 works under the tension and compression state of two-way hydraulic cylinder, until the end
Plate 5 level, then by 4 leveling oil circuit electromagnetic valve 47 returns, keep lifting or the tension and compression work shape at vibration-reducing horizontal adjusting device 13 place
State, namely keep the level of base plate 5；Horizontal controller 55 records high before base plate 5, the lowest, then make two front-wheels
Vibration-reducing horizontal adjusting device 13 at 2 works under the tension and compression state of two-way hydraulic cylinder, and the vibration-reducing horizontal adjusting device 13 at two trailing wheels 7 is two-way
Work under the lifting state of hydraulic cylinder, until base plate 5 level, then by 4 leveling oil circuit electromagnetic valve 47 returns, keep base plate 5
Level；It is low that horizontal controller 55 records a side height of base plate 5, another side, then make the vibration damping of side eminence
Leveller 13 works under the tension and compression state of two-way hydraulic cylinder, and the vibration-reducing horizontal adjusting device 13 of side lower is in the lifting of two-way hydraulic cylinder
Work under state, until base plate 5 level, then by 4 leveling oil circuit electromagnetic valve 47 returns, keep the level of base plate 5；
It is high that horizontal controller 55 records base plate 5 at certain wheel, then make the vibration-reducing horizontal adjusting device 13 at this wheel at two-way hydraulic cylinder
Work under tension and compression state, until base plate 5 level, then by this leveling oil circuit electromagnetic valve 47 return, at this moment 4 leveling oil circuit electricity
Magnet valve 47 all in return state, keeps the level of base plate 5；It is low that horizontal controller 55 records base plate 5 at certain wheel,
The vibration-reducing horizontal adjusting device 13 at this wheel is then made to work under the lifting state of two-way hydraulic cylinder, until base plate 5 level, then by this
Individual leveling oil circuit electromagnetic valve 47 return, at this moment 4 leveling oil circuit electromagnetic valves 47 are all in return state, keep the level of base plate 5
State, so far, by Leaf Spring Suspension base plate automatic horizontal control system, can realize Leaf Spring Suspension base plate automatic leveling and protect
Hold the level of base plate 5.
Claims (3)
1. there is vibration damping and leveling bifunctional car floor automatic horizontal control system, it is characterised in that: there is vibration damping and the double merit of leveling
The car floor automatic horizontal control system of energy includes vibration-reducing horizontal adjusting device (13) and levelling control system (14)；Wheel (2) in each of front
With trailing wheel (7) place, one vibration-reducing horizontal adjusting device (13), each vibration-reducing horizontal adjusting device (13) and levelling control system (14) are respectively installed
Connect；When vibration-reducing horizontal adjusting device (13) is arranged on front-wheel (2) place, upper lift ring (15) is passed through in the upper end of vibration-reducing horizontal adjusting device (13)
Being connected with the vehicle frame (6) at front-wheel (2) place and move with vehicle frame (6), the lower end of vibration-reducing horizontal adjusting device (13) is hung under passing through
Ring (30) is connected also with Front Leaf Spring (4), front coil spring (9) and front torsion-bar spring (11) spring base below respectively
Mobile with front-wheel (2) relative frame (6)；When vibration-reducing horizontal adjusting device (13) is arranged on trailing wheel (7) place, vibration-reducing horizontal adjusting device
(13) upper end is connected with the vehicle frame (6) at trailing wheel (7) place by upper lift ring (15) and is moved with vehicle frame (6), subtracts
Shake leveller (13) lower end by lower lift ring (30) respectively with rear spring (8), rear coil springs (10) and rear torsion
Bar spring (12) spring base below connects and mobile with trailing wheel (7) relative frame (6)；By automatic for non-mounting base
When the automobile repacking of leveling system becomes the automobile of mounting base automatic horizontal control system, replace vibroshock (3) with vibration-reducing horizontal adjusting device (13)；
Levelling control system (14) is arranged on base plate (5)；Vibration-reducing horizontal adjusting device (13) include upper lift ring (15), control oil nozzle (16),
Piston rod (17), piston rod packing circle (18), cylinder cap (19), cylinder cover sealing gasket (20), cylinder body oil nozzle (21), I-shaped valve
(22), I-shaped valve seals (23), piston exterior seal ring (24), piston (25), piston inner seal ring (26), I-shaped valve
Helical spring (27), circlip for hole (28), floating piston (29), lower lift ring (30), nitrogen (31), bolt (32),
Elastic washer (33), annular valve (34), dish reed (35), circlip for shaft (36), cylinder barrel (37) and hydraulic pressure
Oil (38)；Upper lift ring (15) couples with hollow piston rod (17) and seals, and controls oil nozzle (16) and is arranged on piston rod (17)
Top；Piston (25) is fixed on piston rod (17) by bolt (32) and elastic washer (33), piston (25) with
Between cylinder barrel (37), piston rod (17) close with two piston exterior seal rings (24) and two piston inner seal rings (26) respectively
Envelope；The upper and lower of piston (25) is respectively arranged with an annular valve (34), a dish-shaped reed (35) and an elastic gear of axle
Circle (36), annular valve (34) is pressed in the axial of piston (25) by dish reed (35) by circlip for shaft (36)
Kong Shang, circlip for shaft (36) is embedded in the groove of piston (25) and couples with piston (25)；I-shaped valve (22) is contained in sky
In the piston rod (17) of the heart, seal with 4 I-shaped valve seals (23) between I-shaped valve (22) and piston rod (17),
I-shaped valve helical spring (27) is bearing between I-shaped valve (22) and bolt (32) and is pushed up by I-shaped valve (22), work
The diameter of aperture ratio I-shaped valve (22) of word valve (22) top little and by spacing；Cylinder cap (19) couples with cylinder barrel (37),
Respectively with piston rod packing circle (18) and cylinder cover sealing gasket (20) between cylinder cap (19) and piston rod (17), cylinder barrel (37)
Sealing, lower lift ring (30) couples with cylinder barrel (37) and seals, and circlip for hole (28) is embedded in the groove of cylinder barrel (37)
Couple with cylinder barrel (37)；Floating piston (29) and cylinder barrel (37) are close with the sealing ring identical with piston exterior seal ring (24)
Envelope, is full of nitrogen (31) in the cylinder barrel (37) between floating piston (29) and lower lift ring (30)；Two cylinder body oil nozzles (21)
Being separately mounted to the upper and lower of cylinder barrel (37), hydraulic oil (38) is full of the cavity in piston rod (17), cylinder cap (19)
And the space in the cylinder barrel (37) between floating piston (29)；Levelling control system (14) include the total threeway of leveling oil circuit (41),
Leveling oil circuit cleaner (42), leveling oil circuit fuel tank (43), leveling oil circuit oil pump (44), leveling oil circuit oil pipe (45), tune
Flat oil circuit divide threeway (46), leveling oil circuit electromagnetic valve (47), oil circuit control electromagnetic valve (48), oil circuit control cleaner (49),
Oil circuit control divide threeway (50), oil circuit control oil pump (51), the total threeway of oil circuit control (52), oil circuit control fuel tank (53),
Oil circuit control oil pipe (54), horizontal controller (55) and electric wire (56)；Leveling oil circuit fuel tank (43), leveling oil circuit cleaner
(42), leveling oil circuit oil pump (44), the total threeway of leveling oil circuit (41), leveling oil circuit divide threeway (46), leveling oil circuit electromagnetism
Valve (47), the cylinder body oil nozzle (21) of vibration-reducing horizontal adjusting device (13) are sequentially connected by leveling oil circuit oil pipe (45), leveling oil circuit
Total threeway (41) divides threeway (46), leveling oil circuit oil pump (44) phase respectively by leveling oil circuit oil pipe (45) with leveling oil circuit
Even, leveling oil circuit divide threeway (46) by leveling oil circuit oil pipe (45) the most respectively with two leveling oil circuit electromagnetic valve (47) phases
Even, each leveling oil circuit electromagnetic valve (47) by leveling oil circuit oil pipe (45) respectively with leveling oil circuit fuel tank (43) and two
Cylinder body oil nozzle (21) is connected, and leveling oil circuit fuel tank (43) is equipped with hydraulic oil (38)；Oil circuit control fuel tank (53), control oil
Road cleaner (49), oil circuit control oil pump (51), the total threeway of oil circuit control (52), oil circuit control divide threeway (50), control
Oil circuit electromagnetic valve (48), the control oil nozzle (16) of vibration-reducing horizontal adjusting device (13) are sequentially connected by oil circuit control oil pipe (54),
The total threeway of oil circuit control (52) divides threeway (50), oil circuit control oil pump respectively by oil circuit control oil pipe (54) with oil circuit control
(51) be connected, oil circuit control divide threeway (50) by oil circuit control oil pipe (54) the most respectively with two oil circuit control electromagnetic valves
(48) be connected, each oil circuit control electromagnetic valve (48) by oil circuit control oil pipe (54) respectively with oil circuit control fuel tank (53)
Being connected with controlling oil nozzle (16), oil circuit control fuel tank (53) is equipped with hydraulic oil (38)；Horizontal controller (55) passes through electric wire
(56) respectively with leveling oil circuit oil pump (44), leveling oil circuit electromagnetic valve (47), oil circuit control oil pump (51), oil circuit control electricity
Magnet valve (48) is connected.
The most according to claim 1 have vibration damping and leveling bifunctional car floor automatic horizontal control system, it is characterised in that:
I-shaped valve (22) is that 3 sections of cylinders are connected, and the cylinder diameter at two ends is big, and middle cylinder diameter is little, is formed I-shaped
Valve.
The most according to claim 1 have vibration damping and leveling bifunctional car floor automatic horizontal control system, it is characterised in that:
There is T-shaped hole on piston (25), piston rod (17) has 4 row's radial holes, the radial hole of the T-shaped hole on piston (25) divide
Do not communicate with the radial hole of the same radial direction on piston rod (17), communicate between T-shaped T-shaped hole (39) upwards, T-shaped to
Under T-shaped hole (40) between also communicate, T-shaped upwards and is not communicated with between the downward T-shaped hole of T-shaped；Vibration-reducing horizontal adjusting device (13)
Under vibroshock state, the downward T-shaped hole (40) of T-shaped is by 2 row's radial holes of piston rod (17) top and piston (25)
Top hydraulic oil (38) communicate, T-shaped T-shaped hole (39) upwards by piston rod (17) lower section 2 row's radial holes with
The hydraulic oil (38) of piston (25) lower section communicates；Vibration-reducing horizontal adjusting device (13) under the lifting or tension and compression state of two-way hydraulic cylinder,
Several 1st row's radial holes and the on the cylinder closure piston bar (17) respectively that the two ends diameter of I-shaped valve (22) is big
3 row's radial holes, make the downward T-shaped hole (40) of T-shaped be not communicated with the hydraulic oil (38) of piston (25) top, also make T
Shape T-shaped hole (39) upwards is not communicated with the hydraulic oil (38) of piston (25) lower section.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310213561.5A CN104175830B (en) | 2013-05-28 | 2013-05-28 | There is vibration damping and leveling bifunctional car floor automatic horizontal control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310213561.5A CN104175830B (en) | 2013-05-28 | 2013-05-28 | There is vibration damping and leveling bifunctional car floor automatic horizontal control system |
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| CN104175830A CN104175830A (en) | 2014-12-03 |
| CN104175830B true CN104175830B (en) | 2016-08-10 |
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| CN201310213561.5A Expired - Fee Related CN104175830B (en) | 2013-05-28 | 2013-05-28 | There is vibration damping and leveling bifunctional car floor automatic horizontal control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106672085A (en) * | 2017-01-16 | 2017-05-17 | 四川省客车制造有限责任公司 | High-capacity flat bottom floor and automobile with same |
| CN107351613B (en) * | 2017-05-22 | 2019-06-11 | 昆明理工大学 | A kind of adaptive leveling running gear |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2151746A (en) * | 1983-12-23 | 1985-07-24 | Boge Gmbh | A hydropneumatic vehicle suspension with load-responsive damping |
| CN200998990Y (en) * | 2007-01-10 | 2008-01-02 | 湖南农业大学 | Suspension device capable of leveling automatically |
| CN102935794A (en) * | 2012-04-19 | 2013-02-20 | 浙江金刚汽车有限公司 | Vehicle body active balance damping system and control method |
| CN102139612B (en) * | 2010-01-29 | 2013-03-20 | 徐州重型机械有限公司 | Vehicle as well as method and device for leveling hydro-pneumatic suspension of same |
| CN203358270U (en) * | 2013-05-28 | 2013-12-25 | 淮阴工学院 | Automatic car floor leveling system with two functions of vibration absorption and leveling |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000161418A (en) * | 1998-11-30 | 2000-06-16 | Tokico Ltd | Cylinder device |
-
2013
- 2013-05-28 CN CN201310213561.5A patent/CN104175830B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2151746A (en) * | 1983-12-23 | 1985-07-24 | Boge Gmbh | A hydropneumatic vehicle suspension with load-responsive damping |
| CN200998990Y (en) * | 2007-01-10 | 2008-01-02 | 湖南农业大学 | Suspension device capable of leveling automatically |
| CN102139612B (en) * | 2010-01-29 | 2013-03-20 | 徐州重型机械有限公司 | Vehicle as well as method and device for leveling hydro-pneumatic suspension of same |
| CN102935794A (en) * | 2012-04-19 | 2013-02-20 | 浙江金刚汽车有限公司 | Vehicle body active balance damping system and control method |
| CN203358270U (en) * | 2013-05-28 | 2013-12-25 | 淮阴工学院 | Automatic car floor leveling system with two functions of vibration absorption and leveling |
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