CN201627867U - Lockable damping control shock absorption system - Google Patents
Lockable damping control shock absorption system Download PDFInfo
- Publication number
- CN201627867U CN201627867U CN 200920299263 CN200920299263U CN201627867U CN 201627867 U CN201627867 U CN 201627867U CN 200920299263 CN200920299263 CN 200920299263 CN 200920299263 U CN200920299263 U CN 200920299263U CN 201627867 U CN201627867 U CN 201627867U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- valve
- shock absorption
- absorption system
- damping control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Vibration Prevention Devices (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The utility model relates to a lockable damping control shock absorption system, which comprises a hydraulic cylinder and an oil storage cylinder, wherein the hydraulic cylinder comprises a cylinder sleeve, a piston and a piston rod, the piston can be slidingly arranged in the cylinder sleeve, the two ends of the cylinder sleeve of the hydraulic cylinder are sealed by a first and a second valve blocks, one end of the piston rod is connected with the piston, the other end passes through the second valve block, the cylinder sleeve is separated into a first cylinder area and a second cylinder area, which are respectively connected with the first and the second valve block, the first cylinder area is communicated with the oil storage cylinder through the first valve block, the oil storage cylinder is communicated with the second valve block through a solenoid valve, and the second valve block is communicated with the second cylinder area. The lockable damping control shock absorption system has ingenious design, simple and compact structure, low process manufacture difficulty, low production cost, convenient maintenance, reliable performance, free maintenance when being normally used, achieves damping locking control, has excellent shock absorption effect and steady operation, is not easy to generate the locking phenomenon, and is suitable for application and dissemination in large-scale.
Description
Technical field
The utility model relates to vehicle damping shock absorption control system technical field, and particularly vehicle specifically is meant a kind of Lockable damping control shock absorption system with damping shock absorption hydraulic control system technical field.
Background technique
Along with developing rapidly of China auto manufacturing, various vehicle manufacturing industry are also being advanced by leaps and bounds, but the key technology of a lot of systems is still monopolized by foreign technology, what the damping shock absorption system that uses on the present domestic vehicle generally adopted is Machinery Control System, and this machinery control shock mitigation system generally is made of jointly the integrating apparatus of executive component (as oil hydraulic cylinder), hydraulic control device (as fuel tank, oil pipe and oil circuit control unit), circuit signal collecting transmitter and system.
Its shortcoming is: 1, system architecture somewhat complex design installing space utilization ratio is low; 2, the system intergration is poor, and price is higher, safeguards frequent and difficult; Simultaneously, cause hydraulic oil to run, emit, ooze seriously because tie point is many and expose; 3, limited to by damp adjustable range, phenomenons such as locking appear in vibration damper easily when vehicle operating high speed or heavy duty.
Therefore, need provide a kind of Lockable damping control shock absorption system, its compactness simple for structure, rate of fault are low, and working service is convenient, is not prone to locking phenomenon.
The model utility content
The purpose of this utility model is to have overcome above-mentioned shortcoming of the prior art, a kind of Lockable damping control shock absorption system is provided, ingenious, the simple for structure compactness of this system design, low, the cost of production reduction, easy to maintenance of manufacturing difficulty, reliable performance, normal use can be accomplished non-maintaining, and can realize the control of damping locking, good damping effect, stable is not prone to locking phenomenon, is suitable for large-scale promotion application.
To achieve these goals, Lockable damping control shock absorption system of the present utility model, comprise oil hydraulic cylinder and oil storage cylinder, described oil hydraulic cylinder comprises cylinder sleeve, piston and piston rod, described piston slidably is arranged in the described cylinder sleeve, described piston rod one end connects described piston, its main feature is, described Lockable damping control shock absorption system also comprises solenoid valve, described oil hydraulic cylinder also comprises the first valve piece and the second valve piece, described first valve piece and the described second valve piece are installed in the sealed at both ends described cylinder sleeve of described cylinder sleeve, the described piston rod the other end passes the described second valve piece, described cylinder sleeve is divided into the first cylinder district and the second cylinder district by described piston along its length, the described first valve piece connects the described first cylinder district, and the described second valve piece connects the described second cylinder district, and the described first cylinder district is communicated with described oil storage cylinder by the described first valve piece, described oil storage cylinder is communicated with the described second valve piece by described solenoid valve, and the described second valve piece is communicated with the described second cylinder district.
Preferably, described Lockable damping control shock absorption system also comprises first one-way valve, second one-way valve and throttle valve, the described first cylinder district is communicated with described first one-way valve and described second one-way valve respectively by the described first valve piece, and described first one-way valve and described second one-way valve are communicated with described oil storage cylinder by described throttle valve respectively.
More preferably, described first one-way valve, described second one-way valve and described throttle valve all are installed in the described first valve piece.
Preferably, described Lockable damping control shock absorption system also comprises the 3rd one-way valve and the 4th one-way valve, and described solenoid valve is communicated with the described second valve piece by described the 3rd one-way valve and described the 4th one-way valve respectively.
More preferably, described the 3rd one-way valve and described the 4th one-way valve all are installed in the described second valve piece.
Preferably, described Lockable damping control shock absorption system also comprises shell, and described outer cover suit is in described cylinder sleeve outside, and described oil storage cylinder is installed between described cylinder sleeve and the described shell.
More preferably, described first valve piece and the described second valve piece are also sealed described shell two ends.
Preferably, described Lockable damping control shock absorption system also comprises the first valve piece joint shaft bearing, clutch shaft bearing fitting seat, second joint bearing and the second Bearing Installation seat, the described first valve piece has the clutch shaft bearing hole, the described first valve piece joint shaft bearing is arranged in described clutch shaft bearing fitting seat and wears described clutch shaft bearing hole, the other end of described piston rod has second bearing hole, and described second joint bearing is arranged in the described second Bearing Installation seat and wears described second bearing hole.
Preferably, described Lockable damping control shock absorption system also comprises control unit, and described control unit is electrically connected described solenoid valve.
The utlity model has following beneficial effect:
1. the utility model has prevented that by the damping locking of controlled hydraulic system the mechanical hard hit of end points from hitting, and can make the damping adjustment change rationally smooth and easy, equalization stable, good operation stability;
2. the utility model becomes one the fuel reserve tank of hydraulic system and the shell of oil hydraulic cylinder, simple and compact for structure, not only save the pipeline manufacture cost between fuel reserve tank and the oil cylinder and connection charge has been installed, and reduced cost of production, and saved valuable space for the design and installation of system;
3. the utility model is because form structure compactness, installing space are flexible, can be suitable for various in, large vehicle, but also can adjust according to the design requirement of different vehicle, applied widely, practicability and adaptability are strong;
4. the utility model will not only satisfy the demand of the domestic vehicle market of China, also make China significant progress arranged at the large vehicle manufacture view, filled up the blank of homemade large vehicle, the strong market structure of having reversed by foreign technology monopolization in the controllable damping shock mitigation system.
Description of drawings
Fig. 1 is the broken section schematic perspective view of a specific embodiment of the present utility model.
Fig. 2 is the hydraulic circuit principle system diagram of specific embodiment shown in Figure 1.
Fig. 3 is the schematic perspective view of the first valve piece of specific embodiment shown in Figure 1.
Fig. 4 is the schematic perspective view of the second valve piece of specific embodiment shown in Figure 1.
Fig. 5 is another schematic perspective view of the second valve piece shown in Figure 4.
Fig. 6 is the schematic perspective view of specific embodiment shown in Figure 1.
Embodiment
In order more to be expressly understood technology contents of the present utility model, describe in detail especially exemplified by following examples.
See also Fig. 1～shown in Figure 6, Lockable damping control shock absorption system of the present utility model comprises oil hydraulic cylinder 1 and oil storage cylinder 4, described oil hydraulic cylinder 1 comprises cylinder sleeve 11, piston 12 and piston rod 13, described piston 12 slidably is arranged in the described cylinder sleeve 11, described piston rod 13 1 ends connect described piston 12, described Lockable damping control shock absorption system also comprises solenoid valve 9, described oil hydraulic cylinder also comprises the first valve piece 2 and the second valve piece 3, described first valve piece 2 and the described second valve piece 3 are installed in the sealed at both ends described cylinder sleeve 11 of described cylinder sleeve 11, described piston rod 13 the other ends pass the described second valve piece 3, described cylinder sleeve 11 is divided into the first cylinder district 14 and the second cylinder district 15 by described piston 12 along its length, the described first valve piece 2 connects the described first cylinder district 14, the described second valve piece 3 connects the described second cylinder district 15, the described first cylinder district 14 is communicated with described oil storage cylinder 4 by the described first valve piece 2, described oil storage cylinder 4 is communicated with the described second valve piece 3 by described solenoid valve 9, and the described second valve piece 3 is communicated with the described second cylinder district 15.
Preferably, described Lockable damping control shock absorption system also comprises first one-way valve 5, second one-way valve 6 and throttle valve 10, the described first cylinder district 14 is communicated with described first one-way valve 5 and described second one-way valve 6 respectively by the described first valve piece 2, and described first one-way valve 5 and described second one-way valve 6 are communicated with described oil storage cylinder 4 by described throttle valve 10 respectively.In specific embodiment of the utility model, described first one-way valve 5, described second one-way valve 6 and described throttle valve 10 all are installed in the described first valve piece 2.
Preferably, described Lockable damping control shock absorption system also comprises the 3rd one-way valve 7 and the 4th one-way valve 8, and described solenoid valve 9 is communicated with the described second valve piece 3 by described the 3rd one-way valve 7 and described the 4th one-way valve 8 respectively.In specific embodiment of the utility model, described the 3rd one-way valve 7 and described the 4th one-way valve 8 all are installed in the described second valve piece 3.
Preferably, described Lockable damping control shock absorption system also comprises shell 16, and described shell 16 is sleeved on described cylinder sleeve 11 outsides, and described oil storage cylinder 4 is installed between described cylinder sleeve 11 and the described shell 16.In specific embodiment of the utility model, described first valve piece 2 and the described second valve piece 3 are also sealed described shell 16 two ends.
In specific embodiment of the utility model, described Lockable damping control shock absorption system also comprises the first valve piece joint shaft bearing, clutch shaft bearing fitting seat, second joint bearing and the second Bearing Installation seat, the described first valve piece 2 has clutch shaft bearing hole 17, the described first valve piece joint shaft bearing is arranged in described clutch shaft bearing fitting seat and wears described clutch shaft bearing hole 17, the other end of described piston rod 13 has second bearing hole 18, and described second joint bearing is arranged in the described second Bearing Installation seat and wears described second bearing hole 18.
More preferably, described Lockable damping control shock absorption system also comprises control unit, and described control unit is electrically connected described solenoid valve 9.
The utility model by described piston 12 along described cylinder sleeve 11 length directions, two chambeies (i.e. the first cylinder district 14 and the second cylinder district 15) that described cylinder sleeve 11 is arranged to change at interval.Described in addition oil storage cylinder 4, thus realize three chamber functions of the present utility model.The utility model is rationally integrated with each parts, has saved parts such as oil pipe, has reduced cost of production.
When the other end of piston rod 13 is subjected to from the second valve piece 3 during to the thrust of the first valve piece 2, to promote piston 12 moves to the first valve piece 2 from the second valve piece 3, this moment, second one-way valve 6 was closed, first one-way valve 5 is opened, hydraulic oil enters oil storage cylinder 4 through throttle valve 10 with hydraulic oil by first one-way valve 5 from the first cylinder district 14 of oil hydraulic cylinder 1, the 3rd one-way valve 7 is closed simultaneously, the 4th one-way valve 8 is opened, hydraulic oil enters through the 4th one-way valve 8 in the close second cylinder district 15 of the second valve piece 3 of oil hydraulic cylinder 1 by solenoid valve 9, and this moment, hydraulic oil produced specified damping force by throttle valve 10.
Otherwise, when piston rod 13 is subjected to from the first valve piece 2 during to the tension of the second valve piece, 3 directions, to spur piston 12 is moved to the second valve piece 3 by the first valve piece 2, this moment, first one-way valve 5 was closed, second one-way valve 6 is opened, hydraulic oil enters oil hydraulic cylinder first cylinder district 14 by throttle valve 10 through second one-way valve 6 from oil storage cylinder 4, the 4th one-way valve 8 is closed simultaneously, oil hydraulic cylinder 1 is stressed near the hydraulic oil in the described second cylinder district 15 of the second valve piece 3 and enters oil circuit in the second valve piece 3, this moment the 3rd one-way valve 7 stressed opening, hydraulic oil in the second cylinder district 15 is got back to oil storage cylinder 4 by solenoid valve 9, and hydraulic oil produces specified damping force by throttle valve 10 equally in this process.
When described Lockable damping control shock absorption system needs locking, described solenoid valve 9 cuts out, hydraulic oil in the second cylinder district 15 promptly can not can not pass in and out from the 4th one-way valve 8 from described the 3rd one-way valve 7 at this moment, thereby realizes the damping locking control function of Lockable damping control shock absorption system.
The utility model can extensive use on all kinds of large vehicles, be that example is set forth mounting type now with rear-mounted large-sized articulated coach, the utility model is installed on the chassis articulated system of this type of passenger vehicle, the left and right Lockable damping control shock absorption system of the present utility model of respectively installing, the first valve piece 2 and the second valve piece 3 are installed on back kickstand and the preceding kickstand by the clutch shaft bearing fitting seat and the second Bearing Installation seat respectively.In the articulated system of chassis, there is electric controller to link to each other, when turn inside diameter travels, can decides the Push And Release of described solenoid valve 9 according to the angle signal of angle transducer transmission with solenoid valve 9 described in the utility model; In the vehicle straight-line travelling, also can decide described solenoid valve 9 Push And Releases according to travelling speed; In vehicle backing, also can decide the Push And Release of described solenoid valve 9 according to the angle signal of angle transducer transmission; determine whether the locking oil hydraulic cylinder; guarantee that not producing machinery bumps firmly; realized the protective function of Lockable damping control shock absorption system; and then the stability of maintenance vehicle driving; and smoothness, do not produce the super hinge of vehicle.
To sum up, Lockable damping control shock absorption system design of the present utility model compactness ingenious, simple for structure, low, the cost of production reduction, easy to maintenance of manufacturing difficulty, reliable performance, normal use can be accomplished non-maintaining, and can realize the control of damping locking, good damping effect, stable, be not prone to locking phenomenon, be suitable for large-scale promotion application.
In this specification, the utility model is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, the above only is specific embodiment of the utility model and the know-why used, anyly changes based on the equivalence on the technical solutions of the utility model basis, all belongs within the utility model protection domain.
Claims (9)
1. Lockable damping control shock absorption system, comprise oil hydraulic cylinder and oil storage cylinder, described oil hydraulic cylinder comprises cylinder sleeve, piston and piston rod, described piston slidably is arranged in the described cylinder sleeve, described piston rod one end connects described piston, it is characterized in that, described Lockable damping control shock absorption system also comprises solenoid valve, described oil hydraulic cylinder also comprises the first valve piece and the second valve piece, described first valve piece and the described second valve piece are installed in the sealed at both ends described cylinder sleeve of described cylinder sleeve, the described piston rod the other end passes the described second valve piece, described cylinder sleeve is divided into the first cylinder district and the second cylinder district by described piston along its length, the described first valve piece connects the described first cylinder district, the described second valve piece connects the described second cylinder district, the described first cylinder district is communicated with described oil storage cylinder by the described first valve piece, and described oil storage cylinder is communicated with the described second valve piece by described solenoid valve, and the described second valve piece is communicated with the described second cylinder district.
2. Lockable damping control shock absorption system according to claim 1, it is characterized in that, described Lockable damping control shock absorption system also comprises first one-way valve, second one-way valve and throttle valve, the described first cylinder district is communicated with described first one-way valve and described second one-way valve respectively by the described first valve piece, and described first one-way valve and described second one-way valve are communicated with described oil storage cylinder by described throttle valve respectively.
3. Lockable damping control shock absorption system according to claim 2 is characterized in that, described first one-way valve, described second one-way valve and described throttle valve all are installed in the described first valve piece.
4. Lockable damping control shock absorption system according to claim 1, it is characterized in that, described Lockable damping control shock absorption system also comprises the 3rd one-way valve and the 4th one-way valve, and described solenoid valve is communicated with the described second valve piece by described the 3rd one-way valve and described the 4th one-way valve respectively.
5. Lockable damping control shock absorption system according to claim 4 is characterized in that, described the 3rd one-way valve and described the 4th one-way valve all are installed in the described second valve piece.
6. Lockable damping control shock absorption system according to claim 1 is characterized in that described Lockable damping control shock absorption system also comprises shell, and described outer cover suit is in described cylinder sleeve outside, and described oil storage cylinder is installed between described cylinder sleeve and the described shell.
7. Lockable damping control shock absorption system according to claim 6 is characterized in that, described first valve piece and the described second valve piece are also sealed described shell two ends.
8. Lockable damping control shock absorption system according to claim 1, it is characterized in that, described Lockable damping control shock absorption system also comprises the first valve piece joint shaft bearing, clutch shaft bearing fitting seat, second joint bearing and the second Bearing Installation seat, the described first valve piece has the clutch shaft bearing hole, the described first valve piece joint shaft bearing is arranged in described clutch shaft bearing fitting seat and wears described clutch shaft bearing hole, the other end of described piston rod has second bearing hole, and described second joint bearing is arranged in the described second Bearing Installation seat and wears described second bearing hole.
9. Lockable damping control shock absorption system according to claim 1 is characterized in that described Lockable damping control shock absorption system also comprises control unit, and described control unit is electrically connected described solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920299263 CN201627867U (en) | 2009-12-18 | 2009-12-18 | Lockable damping control shock absorption system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920299263 CN201627867U (en) | 2009-12-18 | 2009-12-18 | Lockable damping control shock absorption system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201627867U true CN201627867U (en) | 2010-11-10 |
Family
ID=43059261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920299263 Expired - Lifetime CN201627867U (en) | 2009-12-18 | 2009-12-18 | Lockable damping control shock absorption system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201627867U (en) |
-
2009
- 2009-12-18 CN CN 200920299263 patent/CN201627867U/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101818779B (en) | Lockable damping control shock absorption system | |
| CN101818780B (en) | Multi-gear damping control damping system | |
| CN102673380B (en) | Built-in and suspension integrated hub motor drive electric wheel | |
| CN201502655U (en) | Controllable damping hydraulic control system | |
| CN102561451A (en) | Energy optimization system for hydraulic excavator | |
| CN201566464U (en) | Connecting mechanism for motor in reconstructing fuel vehicle into electric vehicle | |
| CN106564362B (en) | Power coupling system of hybrid electric vehicle and control method thereof | |
| CN201217384Y (en) | Suspending system for vehicle power assembly | |
| CN102102727B (en) | Non-polar control damping shock absorption system | |
| CN201186613Y (en) | Clutch pedal mechanism | |
| CN201627866U (en) | Endless control damping and shock-absorbing system | |
| CN201627867U (en) | Lockable damping control shock absorption system | |
| CN102032307B (en) | Controllable damp shock absorption hydraulic control system | |
| CN102865329A (en) | Torsion damping connection disc for hybrid car and connection method | |
| CN201627868U (en) | Multi-gear damping control shock absorption system | |
| CN202048130U (en) | Compression valve of shock absorber | |
| CN201255229Y (en) | Speed changing operation vibration damping coupling mechanism | |
| CN203363043U (en) | Hand-operated two speed transmission | |
| CN201184386Y (en) | Bidirectional damping variable damper | |
| CN204038984U (en) | A kind of clutch coupling device | |
| CN201747843U (en) | Adjustable shock absorber | |
| CN200981970Y (en) | Air type vibration reduction damper | |
| CN208870961U (en) | A kind of split type generating shock absorber system of automobile | |
| CN202628281U (en) | Hydraulic accelerator control system | |
| CN201923204U (en) | Steering and limiting device of support carrier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101110 Effective date of abandoning: 20091218 |