CN203358270U - Automatic car floor leveling system with two functions of vibration absorption and leveling - Google Patents
Automatic car floor leveling system with two functions of vibration absorption and leveling Download PDFInfo
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- CN203358270U CN203358270U CN 201320311436 CN201320311436U CN203358270U CN 203358270 U CN203358270 U CN 203358270U CN 201320311436 CN201320311436 CN 201320311436 CN 201320311436 U CN201320311436 U CN 201320311436U CN 203358270 U CN203358270 U CN 203358270U
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Abstract
The utility model discloses an automatic car floor leveling system with the two functions of vibration absorption and leveling. Each front wheel (2) and each rear wheel (7) are respectively provided with a vibration-absorption leveling device (13), each vibration-absorption leveling device (13) is connected with a leveling control system (14), the upper end of each vibration-absorption leveling device (13) is connected with a car frame (6) through an upper hoisting ring (15) and moves along with the car frame (6), the lower end of each vibration-absorption leveling device (13) is connected with a spring base through a lower hoisting ring (30) and moves along with each front wheel (2) relative to the car frame (6), and the leveling control system (14) is installed on a car floor (5). The automatic car floor leveling system with the two functions of vibration absorption and leveling is applied to a car (1) with a steel plate spring, a spiral spring and a torsion rod spring as a suspension frame, and is mainly used for automatically leveling the car floor (5) of the car (1) when the car (1) is stopped on rugged ground.
Description
Technical field
The utility model relates to the car floor automatic horizontal control system, is specifically related to have the bifunctional car floor automatic horizontal control system of vibration damping and leveling.
Background technology
The automobile that traditional use steel spring and shock absorber are made suspension, steel spring and shock absorber become the ability of horizontality without the base plate of automatically adjusting automobile, this automobile of making suspension with steel spring and shock absorber is the automobile of the Leaf Spring Suspension of mounting base automatic horizontal control system not, the Leaf Spring Suspension driving system that its driving system is not mounting base automatic horizontal control system; Equally, make respectively the automobile of suspension with coil spring and shock absorber, torsion bar spring and shock absorber, also without the base plate of automatically adjusting automobile, become the ability of horizontality, be respectively the automobile of the spiral spring suspension of mounting base automatic horizontal control system not and the automobile of the torsion bar suspension of mounting base automatic horizontal control system not; These make respectively the automobile of suspension with steel spring and shock absorber, coil spring and shock absorber, torsion bar spring and shock absorber, be referred to as the not automobile of mounting base automatic horizontal control system, and its base plate is fixed on vehicle frame; The automobile of mounting base automatic horizontal control system does not comprise the automobile that uses air bellow and hydro-pneumatic spring in suspension.
The automobile of traditional not mounting base automatic horizontal control system has the following disadvantages: base plate can not be used as caravan by self-levelling automobile, residues of pesticides are measured car, blood-collecting car, when medical truck and rocket gun special vehicle, the uneven meeting on ground causes that the base plate of automobile is out-of-level, make the bed on caravan out-of-level, on residues of pesticides measurement car and blood-collecting car, instrument is out-of-level, stretcher and medicine equipment on medical truck are out-of-level, on the rocket gun special vehicle, the rocket barrel tilts, affect the use of the instrument and equipment on base plate, in order to solve the horizontal problem of the instrument and equipment on base plate, the automatic or manual leveling device need be installed separately below each instrument and equipment, the design of the instrument and equipment on this inconvenient base plate, processing and use, also make the complicated weight with increasing supporting structure of supporting structure of the instrument and equipment on base plate.
Summary of the invention
The purpose of this utility model is: a kind of have vibration damping and the bifunctional car floor automatic horizontal control system of leveling are provided, be contained in by steel spring, coil spring, torsion bar spring and do on the automobile of suspension, be mainly used in automobile while being parked on broken terrain, the base plate of automatic leveling automobile becomes horizontality, and also adjusting base plate becomes level.
Technical solution of the present utility model: replace the shock absorber in the automobile of mounting base automatic horizontal control system not with vibration-reducing horizontal adjusting device, by levelling control system, can make vibration-reducing horizontal adjusting device make shock absorber or make two-way hydraulic cylinder and use; When the base plate of automobile need to not worked under horizontality, vibration-reducing horizontal adjusting device is used as shock absorber; When the base plate of automobile need to be worked under horizontality, vibration-reducing horizontal adjusting device is used as two-way hydraulic cylinder, by two-way hydraulic cylinder, promote or the tension and compression vehicle frame, in other words, the linkage platform of the vibration-reducing horizontal adjusting device co-controlling using base plate as each front-wheel and rear place, by the vibration-reducing horizontal adjusting device at each front-wheel and rear place is common, promote or the tension and compression vehicle frame, the base plate of adjusting on vehicle frame becomes horizontality, the base plate that base plate is the vehicle body on automobile.
The technical solution of vibration-reducing horizontal adjusting device of the present utility model: cutoff port on piston is made to T shape upwards and the downward T shape hole of T shape, on T shape hole, radial hole communicates with the radial hole on hollow piston rod, in piston rod, control T shape upwards and the open and close in the T shape hole that T shape is downward with the double-tee valve simultaneously, make vibration-reducing horizontal adjusting device have vibration damping and leveling is difunctional, the double-tee valve is by HYDRAULIC CONTROL SYSTEM; When open in T shape hole, vibration-reducing horizontal adjusting device is worked under the shock absorber state, and can open by control plunger the aperture in T shape hole, controls effectiveness in vibration suppression, makes vibration-reducing horizontal adjusting device have the vibration-damping function of controlled effectiveness in vibration suppression; During T shape bore closure, vibration-reducing horizontal adjusting device is worked under the lifting of two-way hydraulic cylinder or tension and compression state, and by the lifting of different vibration-reducing horizontal adjusting devices or the combined action of tension and compression, the base plate of leveling automobile, also make vibration-reducing horizontal adjusting device have a leveling difunctional.
Of the present utility model have in vibration damping and the bifunctional car floor automatic horizontal control system of leveling, replace the shock absorber on the automobile of the Leaf Spring Suspension of mounting base automatic horizontal control system not with vibration-reducing horizontal adjusting device after, the automobile of the Leaf Spring Suspension that this automobile is the mounting base automatic horizontal control system, the Leaf Spring Suspension driving system that its driving system is the mounting base automatic horizontal control system; Equally, replace the shock absorber on the automobile of the spiral spring suspension of mounting base automatic horizontal control system not with vibration-reducing horizontal adjusting device after, the automobile of the spiral spring suspension that this automobile is the mounting base automatic horizontal control system, the spiral spring suspension driving system that its driving system is the mounting base automatic horizontal control system; Replace the shock absorber on the automobile of the torsion bar suspension of mounting base automatic horizontal control system not with vibration-reducing horizontal adjusting device after, the automobile of the torsion bar suspension that this automobile is the mounting base automatic horizontal control system, the torsion bar suspension driving system that its driving system is the mounting base automatic horizontal control system.
Of the present utility model have in vibration damping and the bifunctional car floor automatic horizontal control system of leveling, has the bifunctional car floor automatic horizontal control system of vibration damping and leveling and comprise vibration-reducing horizontal adjusting device and levelling control system; At each front-wheel and trailing wheel place, a vibration-reducing horizontal adjusting device respectively is installed, each vibration-reducing horizontal adjusting device is connected with levelling control system; When vibration-reducing horizontal adjusting device is arranged on the front-wheel place, the upper end of vibration-reducing horizontal adjusting device connects and moves with vehicle frame with the vehicle frame at front-wheel place by upper lift ring, and the lower end of vibration-reducing horizontal adjusting device is connected and moves relative to vehicle frame with front-wheel with the spring perch below Front Leaf Spring, front coil spring and front torsion bar spring respectively by lower lift ring; When vibration-reducing horizontal adjusting device is arranged on the trailing wheel place, the upper end of vibration-reducing horizontal adjusting device connects and moves with vehicle frame with the vehicle frame at trailing wheel place by upper lift ring, and the lower end of vibration-reducing horizontal adjusting device is connected and moves relative to vehicle frame with trailing wheel with the spring perch below rear leaf spring, rear coil springs and rear torsion bar spring respectively by lower lift ring; When the automobile repacking of mounting base automatic horizontal control system does not become the automobile of mounting base automatic horizontal control system, with vibration-reducing horizontal adjusting device, replace shock absorber; Levelling control system is arranged on base plate.
Of the present utility model have in vibration damping and the bifunctional car floor automatic horizontal control system of leveling, and vibration-reducing horizontal adjusting device comprises upper lift ring, controls 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 coil spring, circlip for bore, floating piston, lower lift ring, nitrogen, bolt, spring washer, annular valve, dish-shaped reed, circlip for shaft, cylinder barrel and hydraulic oil; Upper lift ring connects and seals with hollow piston rod, controls the top that oil nozzle is arranged on piston rod; Bolt and spring washer are fixed on piston on piston rod, between piston and cylinder barrel, piston rod, with two piston exterior seal rings and two piston inner seal rings, seal respectively; The upper and lower of piston respectively has an annular valve, a dish-shaped reed and a circlip for shaft, and circlip for shaft is pressed in annular valve by dish-shaped reed on the axial hole of piston, and circlip for shaft is embedded in the groove of piston and connects with piston; The I-shaped valve is contained in hollow piston rod, between I-shaped valve and piston rod, with 4 I-shaped valve seals, seal, I-shaped valve coil spring is bearing between I-shaped valve and bolt and by the I-shaped valve and upwards pushes away, and the diameter of the aperture ratio I-shaped valve of I-shaped valve top is little and be subject to spacing; Cylinder cap connects with cylinder barrel, and between cylinder cap and piston rod, cylinder barrel, respectively with the sealing of piston rod packing circle and cylinder cover sealing gasket, lower lift ring connects with cylinder barrel and seals, and circlip for bore is embedded in the groove of cylinder barrel and connects with cylinder barrel; Floating piston and the cylinder barrel seal ring sealing identical with the piston exterior seal ring, be full of nitrogen in the cylinder barrel between floating piston and lower lift ring; Two cylinder body oil nozzles are arranged on respectively the upper and lower of cylinder barrel, and hydraulic oil is full of the space in the cylinder barrel between cavity, cylinder cap and the floating piston in piston rod.
In vibration-reducing horizontal adjusting device with vibration damping and the bifunctional car floor automatic horizontal control system of leveling of the present utility model, the I-shaped valve is that 3 sections cylinders link, and the cylinder diameter at two ends is large, and middle cylinder diameter is little, forms the double-tee valve.
In vibration-reducing horizontal adjusting device with vibration damping and the bifunctional car floor automatic horizontal control system of leveling of the present utility model, T shape hole is arranged on piston, 4 row's radial holes are arranged on piston rod, the radial hole in the T shape hole on piston communicates with the same radial hole radially on piston rod respectively, between the T shape hole that T shape makes progress, communicate, T shape also communicates between downward T shape hole, and T shape upwards and between the downward T shape hole of T shape does not communicate; Vibration-reducing horizontal adjusting device is under the shock absorber state, and the T shape hole that T shape is downward is arranged radial holes by 2 of piston rod top and communicated with the hydraulic oil of piston top, and the T shape hole that T shape makes progress communicates with the hydraulic oil of piston below by 2 row's radial holes of piston rod below; Vibration-reducing horizontal adjusting device is under the lifting or tension and compression state of two-way hydraulic cylinder, the cylinder that the two ends diameter of I-shaped valve is large the several the 1st is arranged radial holes and the 3rd row's radial hole on the closure piston bar respectively from the top down, the T shape hole that T shape is downward is not communicated with the hydraulic oil of piston top, and the T shape hole that yet makes T shape make progress does not communicate with the hydraulic oil of piston below.
Of the present utility model have in vibration damping and the bifunctional car floor automatic horizontal control system of leveling, and levelling control system comprises that the total threeway of leveling oil circuit, leveling oil circuit fil, leveling oil circuit fuel tank, leveling oil circuit oil pump, leveling oil circuit oil pipe, leveling oil circuit divide threeway, leveling oil circuit electromagnetic valve, oil circuit control electromagnetic valve, oil circuit control fil, oil circuit control to 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 fil, leveling oil circuit oil pump, the total threeway of leveling oil circuit, the leveling oil circuit divides threeway, leveling oil circuit electromagnetic valve, the cylinder body oil nozzle of vibration-reducing horizontal adjusting device is connected successively by leveling oil circuit oil pipe, the total threeway of leveling oil circuit divides threeway with the leveling oil circuit respectively by leveling oil circuit oil pipe, leveling oil circuit oil pump is connected, the leveling oil circuit divides threeway to be connected with two leveling oil circuit electromagnetic valves respectively by leveling oil circuit oil pipe again, each leveling oil circuit electromagnetic valve is connected with two cylinder body oil nozzles with leveling oil circuit fuel tank respectively by leveling oil circuit oil pipe, leveling oil circuit fuel tank is equipped with hydraulic oil, the oil circuit control fuel tank, the oil circuit control fil, the oil circuit control oil pump, the total threeway of oil circuit control, oil circuit control divides threeway, the oil circuit control electromagnetic valve, the control oil nozzle of vibration-reducing horizontal adjusting device is connected successively by the oil circuit control oil pipe, the total threeway of oil circuit control divides threeway with oil circuit control respectively by the oil circuit control oil pipe, the oil circuit control oil pump is connected, oil circuit control divides threeway to pass through the oil circuit control oil pipe and is connected with two oil circuit control electromagnetic valves respectively, each oil circuit control electromagnetic valve is connected with the control oil nozzle with the oil circuit control fuel tank respectively by the oil circuit control oil pipe, the oil circuit control fuel tank is equipped with hydraulic oil, horizontal controller 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.
The beneficial effects of the utility model:
1. the automobile with vibration damping and the bifunctional car floor automatic horizontal control system of leveling is installed, be parked on broken terrain, can be by thering is the base plate of the bifunctional car floor automatic horizontal control system of vibration damping and leveling automatic leveling automobile, make instrument, the bed on the caravan base plate and the cooker on the instrument truck base plate, stretcher and the medicine equipment on rescue base plate car not need to install separately the automatic or manual leveling device, facilitate the use of the instrument and equipment on car floor, and improve the out-of-level impact that instrument and equipment on base plate is used of car floor.
2. while thering are the bifunctional car floor automatic horizontal control system of vibration damping and leveling leveling car floor, because vibration-reducing horizontal adjusting device can be done the two-way hydraulic cylinder use, can push away the vehicle frame fulcrum of vibration-reducing horizontal adjusting device connection place upwards, also can draw the vehicle frame fulcrum of vibration-reducing horizontal adjusting device connection place downward, than using the one-way hydraulic cylinder that castering action is only arranged to adjust the flat-floored angle large, adjust the flat-floored ability large.
3. vibration-reducing horizontal adjusting device can be used as shock absorber, also can make two-way hydraulic cylinder and use, and it is that shock absorber and two-way hydraulic cylinder is integrated, compact conformation.
4. vibration-reducing horizontal adjusting device is arranged on the position of former shock absorber on automobile, this facilitates layout and the installation of vibration-reducing horizontal adjusting device on automobile, and can be well with former automobile on steel spring, coil spring, torsion bar spring, vehicle frame, wheel, vehicle bridge and base plate coupling, do not affect the work of steel spring, coil spring, torsion bar spring, vehicle frame, wheel, vehicle bridge and base plate.
The accompanying drawing explanation
Fig. 1 is the automobile of the Leaf Spring Suspension of mounting base automatic horizontal control system not.
The Leaf Spring Suspension driving system of the not mounting base automatic horizontal control system that Fig. 2 is Fig. 1.
Fig. 3 is the automobile of the spiral spring suspension of mounting base automatic horizontal control system not.
The spiral spring suspension driving system of the not mounting base automatic horizontal control system that Fig. 4 is Fig. 3.
Fig. 5 is the automobile of the torsion bar suspension of mounting base automatic horizontal control system not.
The torsion bar suspension driving system of the not mounting base automatic horizontal control system that Fig. 6 is Fig. 5.
The automobile of the Leaf Spring Suspension that Fig. 7 is the mounting base automatic horizontal control system.
The Leaf Spring Suspension driving system of the mounting base automatic horizontal control system that Fig. 8 is Fig. 3.
The automobile of the spiral spring suspension that Fig. 9 is the mounting base automatic horizontal control system.
The spiral spring suspension driving system of the mounting base automatic horizontal control system that Figure 10 is Fig. 9.
The automobile of the torsion bar suspension that Figure 11 is the mounting base automatic horizontal control system.
The torsion bar suspension driving system of the mounting base automatic horizontal control system that Figure 12 is Figure 11.
Figure 13 is that vibration-reducing horizontal adjusting device is under the shock absorber state.
Figure 14 is the partial enlarged view that the I-shaped valve is opened Figure 13 of radial hole on piston rod.
The A-A section that Figure 15 is Figure 13 of communicating between the T shape hole that makes progress of T shape.
The B-B section that Figure 16 is Figure 13 of communicating between the T shape hole that T shape is downward.
The C-C section of Figure 13 that Figure 17 is cylinder body oil nozzle top.
The piston that Figure 18 is 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 counting from the top down Figure 19 of first row and the 3rd row's radial hole on I-shaped valve closure piston bar.
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 shock absorbers; 4 Front Leaf Springs; 5 base plates; 6 vehicle frames; 7 trailing wheels; 8 rear leaf springs; 9 front coil springs; 10 rear coil springs; 11 front torsion bar spring; 12 rear torsion bar spring; 13 vibration-reducing horizontal adjusting devices; 14 levelling control systems; 15 upper lift rings; 16 control oil nozzle; 17 piston rods; 18 piston rod packing circles; 19 cylinder caps; 20 cylinder cover sealing gaskets; 21 cylinder body oil nozzles; 22 I-shaped valves; 23 I-shaped valve seals; 24 piston exterior seal rings; 25 pistons; 26 piston inner seal rings; 27 I-shaped valve coil springs; 28 circlip for bores; 29 floating pistons; 30 lower lift rings; 31 nitrogen; 32 bolts; 33 spring washers; 34 annular valves; 35 dish-shaped reeds; 36 circlip for shafts; 37 cylinder barrels; 38 hydraulic oil; The T shape hole that 39T shape makes progress; The T shape hole that 40T shape is downward; The total threeway of 41 leveling oil circuit; 42 leveling oil circuit fils; 43 leveling oil circuit fuel tanks; 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 oil circuit control electromagnetic valves; 49 oil circuit control fils; 50 oil circuit controls divide threeway; 51 oil circuit control oil pumps; The total threeway of 52 oil circuit control; 53 oil circuit control fuel tanks; 54 oil circuit control oil pipes; 55 horizontal controllers; 56 electric wires.
The specific embodiment
There is the bifunctional car floor automatic horizontal control system of vibration damping and leveling as shown in Fig. 7～22.
In thering is the bifunctional car floor automatic horizontal control system of vibration damping and leveling, there is the bifunctional car floor automatic horizontal control system of vibration damping and leveling and comprise vibration-reducing horizontal adjusting device 13 and levelling control system 14; At each front-wheel 2 and trailing wheel 7 places, a vibration-reducing horizontal adjusting device 13 respectively is installed, each vibration-reducing horizontal adjusting device 13 is connected with levelling control system 14, jointly by levelling control system 14, is controlled, and each vibration-reducing horizontal adjusting device 13 completes leveling base plate 5 jointly; When vibration-reducing horizontal adjusting device 13 is arranged on front-wheel 2 place, the upper end of vibration-reducing horizontal adjusting device 13 connects with the vehicle frame 6 at front-wheel 2 places by upper lift ring 15 and, with vehicle frame 6 motions, the lower end of vibration-reducing horizontal adjusting device 13 is connected and moves relative to vehicle frame 6 with front-wheel 2 with the spring perch below Front Leaf Spring 4, front coil spring 9 and front torsion bar spring 11 respectively by lower lift ring 30; When vibration-reducing horizontal adjusting device 13 is arranged on trailing wheel 7 place, the upper end of vibration-reducing horizontal adjusting device 13 connects with the vehicle frame 6 at trailing wheel 7 places by upper lift ring 15 and, with vehicle frame 6 motions, the lower end of vibration-reducing horizontal adjusting device 13 is connected and moves relative to vehicle frame 6 with trailing wheel 7 with the spring perch below rear leaf spring 8, rear coil springs 10 and rear torsion bar spring 12 respectively by lower lift ring 30; Vibration-reducing horizontal adjusting device 13 is implemented leveling base plate 5 and vibration damping by vehicle frame 6 relative to moving of front-wheel 2, trailing wheel 7; When the automobile repacking of mounting base automatic horizontal control system does not become the automobile of mounting base automatic horizontal control system, with vibration-reducing horizontal adjusting device 13, replace shock absorbers 3; Levelling control system 14 is arranged on base plate 5, controls the leveling of base plate 5.
Embodiment 1: on the automobile of Leaf Spring Suspension, install and have vibration damping and the bifunctional car floor automatic horizontal control system of leveling.
After installation has vibration damping and the bifunctional car floor automatic horizontal control system of leveling on the automobile of Leaf Spring Suspension, 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 the bifunctional car floor automatic horizontal control system of vibration damping and leveling and comprise vibration-reducing horizontal adjusting device 13 and levelling control system 14; At each Front Leaf Spring 4 and rear leaf spring 8 places, a vibration-reducing horizontal adjusting device 13 respectively is installed, each vibration-reducing horizontal adjusting device 13 is connected with levelling control system 14, jointly by levelling control system 14, is controlled; When vibration-reducing horizontal adjusting device 13 is arranged on Front Leaf Spring 4 place, the upper/lower terminal of vibration-reducing horizontal adjusting device 13 is connected with the spring perch at Front Leaf Spring 4 middle parts with vehicle frame 6 by upper lift ring 15, lower lift ring 30 respectively; When vibration-reducing horizontal adjusting device 13 is arranged on rear leaf spring 8 place, the upper/lower terminal of vibration-reducing horizontal adjusting device 13 is connected with the spring perch at rear leaf spring 8 middle parts with vehicle frame 6 by upper lift ring 15, lower lift ring 30 respectively; Levelling control system 14 is arranged on base plate 5 and with vibration-reducing horizontal adjusting device 13 and is connected, and makes shock absorber or makes two-way hydraulic cylinder and use for controlling vibration-reducing horizontal adjusting device 13, and controlling the leveling of base plate 5; Vibration-reducing horizontal adjusting device 13 can make shock absorber and two-way hydraulic cylinder is used, and while doing the two-way hydraulic cylinder use, for the base plate 5 of leveling automobile 1, is the actuating unit with vibration damping and the bifunctional car floor automatic horizontal control system of leveling.
Embodiment 2: on the automobile of spiral spring suspension, install and have vibration damping and the bifunctional car floor automatic horizontal control system of leveling.
After installation has vibration damping and the bifunctional car floor automatic horizontal control system of leveling on the automobile of spiral spring suspension, 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 the bifunctional car floor automatic horizontal control system of vibration damping and leveling and comprise vibration-reducing horizontal adjusting device 13 and levelling control system 14; At each front coil spring 9 and rear coil springs 10 places, a vibration-reducing horizontal adjusting device 13 respectively is installed, each vibration-reducing horizontal adjusting device 13 is connected with levelling control system 14, jointly by levelling control system 14, is controlled; When vibration-reducing horizontal adjusting device 13 is arranged on front coil spring 9 place, the upper/lower terminal of vibration-reducing horizontal adjusting device 13 is connected with the spring perch of front coil spring 9 bottoms with vehicle frame 6 by upper lift ring 15, lower lift ring 30 respectively, and according to connecting needs, connection structure between the spring perch of change upper lift ring 15 and vehicle frame 6, lower lift ring 30 and front coil spring 9 bottoms, make it coupling; When vibration-reducing horizontal adjusting device 13 is arranged on rear coil springs 10 place, the upper/lower terminal of vibration-reducing horizontal adjusting device 13 is connected with the spring perch of rear coil springs 10 bottoms with vehicle frame 6 by upper lift ring 15, lower lift ring 30 respectively, and according to connecting needs, connection structure between the spring perch of change upper lift ring 15 and vehicle frame 6, lower lift ring 30 and rear coil springs 10 bottoms, make it coupling; Levelling control system 14 is arranged on base plate 5 and with vibration-reducing horizontal adjusting device 13 and is connected, and makes shock absorber or makes two-way hydraulic cylinder and use for controlling vibration-reducing horizontal adjusting device 13, and controlling the leveling of base plate 5; Vibration-reducing horizontal adjusting device 13 can make shock absorber and two-way hydraulic cylinder is used, and while doing the two-way hydraulic cylinder use, for the base plate 5 of leveling automobile 1, is the actuating unit with vibration damping and the bifunctional car floor automatic horizontal control system of leveling.
Embodiment 3: on the automobile of torsion bar suspension, install and have vibration damping and the bifunctional car floor automatic horizontal control system of leveling.
After installation has vibration damping and the bifunctional car floor automatic horizontal control system of leveling on the automobile of torsion bar suspension, 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 the bifunctional car floor automatic horizontal control system of vibration damping and leveling and comprise vibration-reducing horizontal adjusting device 13 and levelling control system 14; Before each, a vibration-reducing horizontal adjusting device 13 is respectively installed at torsion bar spring 11 and rear torsion bar spring 12 places, and each vibration-reducing horizontal adjusting device 13 is connected with levelling control system 14, jointly by levelling control system 14, is controlled; When vibration-reducing horizontal adjusting device 13 is arranged on front torsion bar spring 11 place, the upper/lower terminal of vibration-reducing horizontal adjusting device 13 is connected with the spring perch of front torsion bar spring 11 bottoms with vehicle frame 6 by upper lift ring 15, lower lift ring 30 respectively, and according to connecting needs, connection structure between the spring perch of change upper lift ring 15 and vehicle frame 6, lower lift ring 30 and front torsion bar spring 11 bottoms, make it coupling; When vibration-reducing horizontal adjusting device 13 is arranged on rear torsion bar spring 12 place, the upper/lower terminal of vibration-reducing horizontal adjusting device 13 is connected with the spring perch of rear torsion bar spring 12 bottoms with vehicle frame 6 by upper lift ring 15, lower lift ring 30 respectively, and according to connecting needs, connection structure between the spring perch of change upper lift ring 15 and vehicle frame 6, lower lift ring 30 and rear torsion bar spring 12 bottoms, make it coupling; Levelling control system 14 is arranged on base plate 5 and with vibration-reducing horizontal adjusting device 13 and is connected, and makes shock absorber or makes two-way hydraulic cylinder and use for controlling vibration-reducing horizontal adjusting device 13, and controlling the leveling of base plate 5; Vibration-reducing horizontal adjusting device 13 can make shock absorber and two-way hydraulic cylinder is used, and while doing the two-way hydraulic cylinder use, for the base plate 5 of leveling automobile 1, is the actuating unit with vibration damping and the bifunctional car floor automatic horizontal control system of leveling.
In thering is the bifunctional car floor automatic horizontal control system of vibration damping and leveling, vibration-reducing horizontal adjusting device 13 comprises 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 coil spring 27, circlip for bore 28, floating piston 29, lower lift ring 30, nitrogen 31, bolt 32, spring washer 33, annular valve 34, dish reed 35, circlip for shaft 36, cylinder barrel 37 and hydraulic oil 38, upper lift ring 15 connects and seals with hollow piston rod 17, and upper lift ring 15 is for connecting vehicle frame 6, control the top that oil nozzle 16 is arranged on piston rod 17, for connecting levelling control system 14, bolt 32 and spring washer 33 are fixed on piston 25 on piston rod 17, 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 piston 25 and cylinder barrel 37, piston rod 17, the hydraulic oil 38 of piston 25 upper and lowers can only be flowed mutually through T shape hole, the upper and lower of piston 25 respectively has an annular valve 34, dish-shaped reed 35 and a circlip for shaft 36, circlip for shaft 36 is pressed in annular valve 34 on the axial hole of piston 25 by dish-shaped reed 35, form throttling one-way valve, circlip for shaft 36 is embedded in the groove of piston 25 and connects with piston 25, I-shaped valve 22 is contained in hollow piston rod 17, I-shaped valve seals 23 by 4 O types between I-shaped valve 22 and piston rod 17 seals, I-shaped valve coil spring 27 is bearing between I-shaped valve 22 and bolt 32, I-shaped valve coil spring 27 is for upwards pushing away I-shaped valve 22, the diameter of the aperture ratio I-shaped valve 22 of I-shaped valve 22 tops is little and be subject to spacingly, and I-shaped valve 22 can move down, cylinder cap 19 connects with cylinder barrel 37, between cylinder cap 19 and piston rod 17, cylinder barrel 37, with the piston rod packing circle 18 of O type and the cylinder cover sealing gasket 20 of O type, seals respectively, lower lift ring 30 connects and seals with cylinder barrel 37, there is projection middle part above lower lift ring 30, the amount of the moving down maximum of vibration-reducing horizontal adjusting device 13 floating piston 29 under the lifting state of two-way hydraulic cylinder, floating piston 29 is contacted with lower lift ring 30, projection in the middle of lower lift ring 30 has limited the minimum volume of the nitrogen 31 of floating piston 29 belows, thereby limited the maximum pressure of nitrogen 31, prevented that the excessive generation of pressure of nitrogen 31 from leaking, circlip for bore 28 is embedded in the groove of cylinder barrel 37 and connects with cylinder barrel 37,28 pairs of floating pistons 29 of circlip for bore and piston 25 spacing, prevent that vibration-reducing horizontal adjusting device 13 floating piston 29 under the tension and compression state of two-way hydraulic cylinder from moving up and piston 25 moves down the cylinder body oil nozzle 21 blocked below cylinder barrel 37, the seal ring sealing that floating piston 29 is identical with piston exterior seal ring 24 with cylinder barrel 37 use, be full of nitrogen 31 in cylinder barrel 37 between floating piston 29 and lower lift ring 30, for vibration-reducing horizontal adjusting device 13 hydraulic oil that compensating plunger bar 17 occupies under the shock absorber state 38 spaces, two cylinder body oil nozzles 21 are arranged on respectively the upper and lower of cylinder barrel 37, for connecting levelling control system 14, hydraulic oil 38 is full of the space in the cylinder barrel 37 between cavity, cylinder cap 19 and the floating piston 29 in piston rod 17, and the hydraulic oil 38 in piston rod 17 is for controlling I-shaped valve 22, vibration-reducing horizontal adjusting device 13 is under the shock absorber state, and the hydraulic oil 38 in cylinder barrel 37 is for vibration damping, and vibration-reducing horizontal adjusting device 13 is under the lifting or tension and compression state of two-way hydraulic cylinder, and the hydraulic oil 38 in cylinder barrel 37 is for promoting piston 25.
In the vibration-reducing horizontal adjusting device 13 with the bifunctional car floor automatic horizontal control system of vibration damping and leveling, I-shaped valve 22 is that 3 sections cylinders link, and the cylinder diameter at two ends is large, and middle cylinder diameter is little, form the double-tee valve, control respectively hydraulic oil 38 and flow through the T shape hole on piston 25; Hydraulic oil 38 is flow through for vibration-reducing horizontal adjusting device 13 in the outer space of the cylinder that the mid diameter of I-shaped valve 22 is little under the shock absorber state.
In the vibration-reducing horizontal adjusting device 13 with the bifunctional car floor automatic horizontal control system of vibration damping and leveling, T shape hole is arranged on piston 25,4 row's radial holes are arranged on piston rod 17, the radial hole in the T shape hole on piston 25 communicates with the same radial hole radially on piston rod 17 respectively, between the T shape hole 39 that T shape makes progress, communicate, T shape also communicates between downward T shape hole 40, between the T shape hole that T shape makes progress and T shape is downward, do not communicate, the T shape upwards aperture in the T shape hole downward with T shape is different, forms different effectiveness in vibration suppression; Vibration-reducing horizontal adjusting device 13 is under the shock absorber state, the T shape hole 40 that T shape is downward is arranged radial holes by 2 of piston rod 17 tops and is communicated with the hydraulic oil 38 of piston 25 tops, and the T shape hole 39 that T shape makes progress communicates with the hydraulic oil 38 of piston 25 belows by 2 row's radial holes of piston rod 17 belows; Vibration-reducing horizontal adjusting device 13 is under the two-way hydraulic cylinder state, the cylinder that the two ends diameter of I-shaped valve 22 is large the several the 1st is arranged radial holes and the 3rd row's radial hole on closure piston bar 17 respectively from the top down, the T shape hole 40 that T shape is downward is not communicated with the hydraulic oil 38 of piston 25 tops, the T shape hole 39 that also makes T shape make progress does not communicate with the hydraulic oil 38 of piston 25 belows, forms two-way hydraulic cylinder.
In having the bifunctional car floor automatic horizontal control system of vibration damping and leveling, levelling control system 14 comprises that the total threeway 41 of leveling oil circuit, leveling oil circuit fil 42, leveling oil circuit fuel tank 43, leveling oil circuit oil pump 44, leveling oil circuit oil pipe 45, leveling oil circuit divide threeway 46, leveling oil circuit electromagnetic valve 47, oil circuit control electromagnetic valve 48, oil circuit control fil 49, oil circuit control to divide threeway 50, oil circuit control oil pump 51, the total threeway 52 of oil circuit control, 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 fil 42, leveling oil circuit oil pump 44, the total threeway 41 of leveling oil circuit, leveling oil circuit divide the cylinder body oil nozzle 21 of threeway 46, leveling oil circuit electromagnetic valve 47, vibration-reducing horizontal adjusting device 13 to be connected successively by leveling oil circuit oil pipe 45, form the leveling hydraulic circuit, vibration-reducing horizontal adjusting device 13 is under the lifting or tension and compression state of two-way hydraulic cylinder, the leveling hydraulic circuit, for promoting piston 25, is realized base plate 5 leveling; The total threeway 41 of leveling oil circuit divides threeway 46, leveling oil circuit oil pump 44 to be connected with the leveling oil circuit respectively by leveling oil circuit oil pipe 45, the leveling oil circuit divides threeway 46 to be connected with two leveling oil circuit electromagnetic valves 47 respectively by leveling oil circuit oil pipe 45 again, leveling oil circuit electromagnetic valve 47 is three position four-way electromagnetic valve, each leveling oil circuit electromagnetic valve 47 is connected with two cylinder body oil nozzles 21 with leveling oil circuit fuel tank 43 respectively by leveling oil circuit oil pipe 45, and leveling oil circuit fuel tank 43 is equipped with hydraulic oil 38; Oil circuit control fuel tank 53, oil circuit control fil 49, oil circuit control oil pump 51, the total threeway 52 of oil circuit control, oil circuit control divide the control oil nozzle 16 of threeway 50, oil circuit control electromagnetic valve 48, vibration-reducing horizontal adjusting device 13 to be connected successively by oil circuit control oil pipe 54, form the leveling hydraulic control oil circuit, control vibration-reducing horizontal adjusting device 13 and work under the vibration damping state or under the two-way hydraulic cylinder state, also can control the effectiveness in vibration suppression of vibration-reducing horizontal adjusting device 13 under the vibration damping state; The total threeway 52 of oil circuit control divides threeway 50, oil circuit control oil pump 51 to be connected with oil circuit control respectively by oil circuit control oil pipe 54, oil circuit control divides threeway 50 to be connected with two oil circuit control electromagnetic valves 48 respectively by oil circuit control oil pipe 54 again, oil circuit control electromagnetic valve 48 is 3-position-3-way solenoid valve, each oil circuit control electromagnetic valve 48 is connected with control oil nozzle 16 with oil circuit control fuel tank 53 respectively by oil circuit control oil pipe 54, and oil circuit control fuel tank 53 is equipped with hydraulic oil 38; Horizontal controller 55 is connected 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 respectively by electric wire 56, horizontal controller 55 is comprised of level indicator sensor and control circuit, after giving horizontal controller 55 energisings, the level indicator sensor records base plate 5 when out-of-level, horizontal controller 55 sends electric signal, implements the leveling of base plate 5 and automatically controls.
Principle of work with the bifunctional car floor automatic horizontal control system of vibration damping and leveling is divided into vibration damping and leveling principle of work.
Vibration damping principle of work with the bifunctional car floor automatic horizontal control system of vibration damping and leveling: when automobile 1 travels, leveling oil circuit electromagnetic valve 47 is not worked, close the leveling hydraulic circuit, interrupt the oil circuit of vibration-reducing horizontal adjusting device 13 and leveling oil circuit fuel tank 43, simultaneously, I-shaped valve 22 is opened radial hole on piston rod 17 under the elastic force effect of I-shaped valve coil spring 27, and vibration-reducing horizontal adjusting device 13 is worked under the vibration damping state, when the relative front-wheel 2 of vehicle frame 6, when the distance of trailing wheel 7 reduces, vehicle frame 6 drives the relative cylinder barrel 37 of piston 25 by piston rod 17 and moves downward, the annular valve 34 of piston 25 belows is closed, the hydraulic oil 38 of piston 25 belows on piston rod 17 below one row's radial hole flow into piston rod 17 along the direction of arrow, the T shape hole 39 that several the 3rd row's radial holes make progress along direction of arrow inflow T shape from the top down on piston rod 17 again, push the annular valve 34 of piston 25 tops open, hydraulic oil 38 flows into piston 25 tops, because piston rod 17 occupies a part of volume, it is downward that the hydraulic oil 38 of this part volume promotes floating piston 29, compressed nitrogen 31, when the relative front-wheel 2 of vehicle frame 6, when the distance of trailing wheel 7 increases, vehicle frame 6 drives relative cylinder barrel 37 upward movements of piston 25 by piston rod 17, the annular valve 34 of piston 25 tops is closed, space outside the hydraulic oil 38 of the piston 25 tops cylinder that the top one row's radial hole is little along the mid diameter of direction of arrow inflow piston rod 17 and I-shaped valve 22 on piston rod 17, count from the top down again the second row radial hole and flow into the downward T shape hole 40 of T shape along the direction of arrow on piston rod 17, push the annular valve 34 of piston 25 belows open, hydraulic oil 38 flows into piston 25 belows, because piston rod 17 occupies a part of volume, the hydraulic oil 38 of this part volume by nitrogen 31 promote floating pistons 29 on compensate, in the distance of the relative front-wheel 2 of vehicle frame 6, trailing wheel 7, reduce or while increasing, throttling action while due to hydraulic oil 38, flowing through T shape hole and annular valve 34 on radial hole on piston rod 17, piston 25, produce damping, play damping of vibrations, due to T shape, upwards the T shape hole 40 aperture downward with T shape is different again, produce different dampings, different effectiveness in vibration suppression is arranged, meet the vibration damping requirement of automobile 1, by the leveling hydraulic control oil circuit, make I-shaped valve 22 downward, reduce the valve between radial hole on I-shaped valve 22 and piston rod 17, change the damping that throttling produces, form the shock absorber of controlled effectiveness in vibration suppression.
Leveling principle of work with the bifunctional car floor automatic horizontal control system of vibration damping and leveling: after automobile 1 stops, ground relief tilts the base plate 5 of automobile 1, at first oil circuit control oil pump 51 pumps into respectively piston rod 17 by 4 oil circuit control electromagnetic valves 48 by hydraulic oil 38, compression I-shaped valve coil spring 27, promote I-shaped valve 22 downward, count from the top down first row and the 3rd row's radial hole on I-shaped valve 22 closure piston bars 17, vibration-reducing horizontal adjusting device 13 becomes two-way hydraulic cylinder, horizontal controller 55 sends instruction to 4 leveling oil circuit electromagnetic valves 47 again, leveling oil circuit oil pump 44 by 4 leveling oil circuit electromagnetic valves 47 by hydraulic oil 38 pump into respectively piston 25 above or below, and make the opposing party's of piston 25 hydraulic oil 38 flow back to leveling oil circuit fuel tank 43 through leveling oil circuit electromagnetic valve 47, vibration-reducing horizontal adjusting device 13 is worked under the lifting of two-way hydraulic cylinder or tension and compression state, if it is low that horizontal controller 55 records the front of base plate 5, back is high, make the vibration-reducing horizontal adjusting device 13 at two front-wheel 2 places work under the lifting state of two-way hydraulic cylinder, the vibration-reducing horizontal adjusting device 13 at two trailing wheel 7 places is worked under the tension and compression state of two-way hydraulic cylinder, until base plate 5 levels, again by 4 leveling oil circuit electromagnetic valve 47 returns, the lifting or the tension and compression mode of operation that keep vibration-reducing horizontal adjusting device 13 places, also keep the horizontality of base plate 5, it is low that horizontal controller 55 records the Gao, back, front of base plate 5, make the vibration-reducing horizontal adjusting device 13 at two front-wheel 2 places work under the tension and compression state of two-way hydraulic cylinder, the vibration-reducing horizontal adjusting device 13 at two trailing wheel 7 places is worked under the lifting state of two-way hydraulic cylinder, until base plate 5 levels, by 4 leveling oil circuit electromagnetic valve 47 returns, keep the horizontality of base plate 5 again, horizontal controller 55 records that a side of base plate 5 is high, another side is low, make the vibration-reducing horizontal adjusting device 13 of side eminence work under the tension and compression state of two-way hydraulic cylinder, the vibration-reducing horizontal adjusting device 13 of side lower is worked under the lifting state of two-way hydraulic cylinder, until base plate 5 levels, by 4 leveling oil circuit electromagnetic valve 47 returns, keep the horizontality of base plate 5 again, horizontal controller 55 records certain wheel place base plate 5 height, make the vibration-reducing horizontal adjusting device 13 at this wheel place work under the tension and compression state of two-way hydraulic cylinder, until base plate 5 levels, again by these leveling oil circuit electromagnetic valve 47 returns, at this moment 4 leveling oil circuit electromagnetic valves 47, all at the return state, keep the horizontality of base plate 5, it is low that horizontal controller 55 records certain wheel place base plate 5, make the vibration-reducing horizontal adjusting device 13 at this wheel place work under the lifting state of two-way hydraulic cylinder, until base plate 5 levels, again by these leveling oil circuit electromagnetic valve 47 returns, at this moment 4 leveling oil circuit electromagnetic valves 47, all at the return state, keep the horizontality of base plate 5, so far, by Leaf Spring Suspension base plate automatic horizontal control system, can realize Leaf Spring Suspension base plate automatic leveling and keep the horizontality of base plate 5.
Claims (5)
1. there is the bifunctional car floor automatic horizontal control system of vibration damping and leveling, it is characterized in that: there is the bifunctional car floor automatic horizontal control system of vibration damping and leveling and comprise vibration-reducing horizontal adjusting device (13) and levelling control system (14); Locate respectively to install a vibration-reducing horizontal adjusting device (13) at each front-wheel (2) and trailing wheel (7), each vibration-reducing horizontal adjusting device (13) is connected with levelling control system (14); Vibration-reducing horizontal adjusting device (13) is arranged on front-wheel (2) while locating, the vehicle frame (6) that the upper end of vibration-reducing horizontal adjusting device (13) is located with front-wheel (2) by upper lift ring (15) connects and, with vehicle frame (6) motion, the lower end of vibration-reducing horizontal adjusting device (13) is connected and moves relative to vehicle frame (6) with front-wheel (2) with the spring perch below Front Leaf Spring (4), front coil spring (9) and front torsion bar spring (11) respectively by lower lift ring (30); Vibration-reducing horizontal adjusting device (13) is arranged on trailing wheel (7) while locating, the vehicle frame (6) that the upper end of vibration-reducing horizontal adjusting device (13) is located with trailing wheel (7) by upper lift ring (15) connects and, with vehicle frame (6) motion, the lower end of vibration-reducing horizontal adjusting device (13) is connected and moves relative to vehicle frame (6) with trailing wheel (7) with the spring perch below rear leaf spring (8), rear coil springs (10) and rear torsion bar spring (12) respectively by lower lift ring (30); When the automobile repacking of mounting base automatic horizontal control system does not become the automobile of mounting base automatic horizontal control system, with vibration-reducing horizontal adjusting device (13), replace shock absorber (3); Levelling control system (14) is arranged on base plate (5).
2. according to claim 1 have vibration damping and a bifunctional car floor automatic horizontal control system of leveling, it is characterized in that: vibration-reducing horizontal adjusting device (13) comprises 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 coil spring (27), circlip for bore (28), floating piston (29), lower lift ring (30), nitrogen (31), bolt (32), spring washer (33), annular valve (34), dish reed (35), circlip for shaft (36), cylinder barrel (37) and hydraulic oil (38), upper lift ring (15) connects and seals with hollow piston rod (17), controls the top that oil nozzle (16) is arranged on piston rod (17), it is upper that bolt (32) and spring washer (33) are fixed on piston rod (17) by piston (25), uses respectively two piston exterior seal rings (24) and two piston inner seal rings (26) sealing between piston (25) and cylinder barrel (37), piston rod (17), the upper and lower of piston (25) respectively has an annular valve (34), a dish-shaped reed (35) and a circlip for shaft (36), circlip for shaft (36) is pressed in annular valve (34) on the axial hole of piston (25) by dish-shaped reed (35), and circlip for shaft (36) is embedded in the groove of piston (25) and connects with piston (25), I-shaped valve (22) is contained in hollow piston rod (17), between I-shaped valve (22) and piston rod (17), with 4 I-shaped valve seals (23), seal, I-shaped valve coil spring (27) is bearing between I-shaped valve (22) and bolt (32) and by I-shaped valve (22) and upwards pushes away, and the diameter of the aperture ratio I-shaped valve (22) of I-shaped valve (22) top is little and be subject to spacing, cylinder cap (19) connects with cylinder barrel (37), between cylinder cap (19) and piston rod (17), cylinder barrel (37), with piston rod packing circle (18) and cylinder cover sealing gasket (20), seal respectively, lower lift ring (30) connects and seals with cylinder barrel (37), and circlip for bore (28) is embedded in the groove of cylinder barrel (37) and connects with cylinder barrel (37), floating piston (29) and cylinder barrel (37) the seal ring sealing identical with piston exterior seal ring (24), be full of nitrogen (31) in the cylinder barrel (37) between floating piston (29) and lower lift ring (30), two cylinder body oil nozzles (21) are arranged on respectively the upper and lower of cylinder barrel (37), and hydraulic oil (38) is full of the space in the cylinder barrel (37) between cavity, cylinder cap (19) and the floating piston (29) in piston rod (17).
3. according to claim 2 have vibration damping and a bifunctional car floor automatic horizontal control system of leveling, it is characterized in that: I-shaped valve (22) is that 3 sections cylinders link, the cylinder diameter at two ends is large, and middle cylinder diameter is little, forms the double-tee valve.
4. according to claim 2 have vibration damping and a bifunctional car floor automatic horizontal control system of leveling, it is characterized in that: T shape hole is arranged on piston (25), 4 row's radial holes are arranged on piston rod (17), the radial hole in the T shape hole on piston (25) communicates with the same radial hole radially on piston rod (17) respectively, between the T shape hole (39) that T shape makes progress, communicate, T shape also communicates between downward T shape hole (40), and T shape upwards and between the downward T shape hole of T shape does not communicate; Vibration-reducing horizontal adjusting device (13) is under the shock absorber state, the T shape hole (40) that T shape is downward is arranged radial holes by 2 of piston rod (17) top and is communicated with the hydraulic oil (38) of piston (25) top, and the T shape hole (39) that T shape makes progress communicates with the hydraulic oil (38) of piston (25) below by 2 row's radial holes of piston rod (17) below; Vibration-reducing horizontal adjusting device (13) is under the lifting or tension and compression state of two-way hydraulic cylinder, the cylinder that the two ends diameter of I-shaped valve (22) is large the several the 1st is arranged radial holes and the 3rd row's radial hole on closure piston bar (17) respectively from the top down, the T shape hole (40) that T shape is downward is not communicated with the hydraulic oil (38) of piston (25) top, and the T shape hole (39) that yet makes T shape make progress does not communicate with the hydraulic oil (38) of piston (25) below.
5. according to claim 1 have vibration damping and a bifunctional car floor automatic horizontal control system of leveling, it is characterized in that: levelling control system (14) comprises the total threeway of leveling oil circuit (41), leveling oil circuit fil (42), leveling oil circuit fuel tank (43), leveling oil circuit oil pump (44), leveling oil circuit oil pipe (45), the leveling oil circuit divides threeway (46), leveling oil circuit electromagnetic valve (47), oil circuit control electromagnetic valve (48), oil circuit control fil (49), oil circuit control divides 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 fil (42), leveling oil circuit oil pump (44), the total threeway of leveling oil circuit (41), the leveling oil circuit divides threeway (46), leveling oil circuit electromagnetic valve (47), the cylinder body oil nozzle (21) of vibration-reducing horizontal adjusting device (13) is connected successively by leveling oil circuit oil pipe (45), the total threeway of leveling oil circuit (41) divides threeway (46) with the leveling oil circuit respectively by leveling oil circuit oil pipe (45), leveling oil circuit oil pump (44) is connected, the leveling oil circuit divides threeway (46) to be connected with two leveling oil circuit electromagnetic valves (47) respectively by leveling oil circuit oil pipe (45) again, each leveling oil circuit electromagnetic valve (47) is connected with two cylinder body oil nozzles (21) with leveling oil circuit fuel tank (43) 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 fil (49), oil circuit control oil pump (51), the total threeway of oil circuit control (52), oil circuit control divides threeway (50), oil circuit control electromagnetic valve (48), the control oil nozzle (16) of vibration-reducing horizontal adjusting device (13) is connected successively by oil circuit control oil pipe (54), the total threeway of oil circuit control (52) divides threeway (50) with oil circuit control respectively by oil circuit control oil pipe (54), oil circuit control oil pump (51) is connected, oil circuit control divides threeway (50) to be connected with two oil circuit control electromagnetic valves (48) respectively by oil circuit control oil pipe (54) again, each oil circuit control electromagnetic valve (48) is connected with control oil nozzle (16) with oil circuit control fuel tank (53) respectively by oil circuit control oil pipe (54), oil circuit control fuel tank (53) is equipped with hydraulic oil (38), horizontal controller (55) is connected 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) respectively by electric wire (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320311436 CN203358270U (en) | 2013-05-28 | 2013-05-28 | Automatic car floor leveling system with two functions of vibration absorption and leveling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320311436 CN203358270U (en) | 2013-05-28 | 2013-05-28 | Automatic car floor leveling system with two functions of vibration absorption and leveling |
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| CN203358270U true CN203358270U (en) | 2013-12-25 |
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| CN 201320311436 Expired - Fee Related CN203358270U (en) | 2013-05-28 | 2013-05-28 | Automatic car floor leveling system with two functions of vibration absorption and leveling |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175830A (en) * | 2013-05-28 | 2014-12-03 | 淮阴工学院 | Automatic leveling system for automobile base plate with dual functions of vibration-reducing and leveling |
| CN107841855A (en) * | 2016-09-18 | 2018-03-27 | 青岛海尔洗衣机有限公司 | A kind of washing machine hydro -leveling device and its method for filling |
-
2013
- 2013-05-28 CN CN 201320311436 patent/CN203358270U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175830A (en) * | 2013-05-28 | 2014-12-03 | 淮阴工学院 | Automatic leveling system for automobile base plate with dual functions of vibration-reducing and leveling |
| CN104175830B (en) * | 2013-05-28 | 2016-08-10 | 淮阴工学院 | There is vibration damping and leveling bifunctional car floor automatic horizontal control system |
| CN107841855A (en) * | 2016-09-18 | 2018-03-27 | 青岛海尔洗衣机有限公司 | A kind of washing machine hydro -leveling device and its method for filling |
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Granted publication date: 20131225 Termination date: 20140528 |