CN217107988U - Lightweight scalable hydro-pneumatic suspension cylinder - Google Patents
Lightweight scalable hydro-pneumatic suspension cylinder Download PDFInfo
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- CN217107988U CN217107988U CN202220917526.6U CN202220917526U CN217107988U CN 217107988 U CN217107988 U CN 217107988U CN 202220917526 U CN202220917526 U CN 202220917526U CN 217107988 U CN217107988 U CN 217107988U
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Abstract
The utility model discloses a scalable hydro-pneumatic suspension jar of lightweight relates to and hangs jar technical field, include: the cylinder barrel and the oil throttling mechanism are arranged on the cylinder barrel and used for achieving the internal throttling function of the equipment. This scalable hydro-pneumatic suspension cylinder of lightweight, use through fluid throttle mechanism, change the fixed throttle form of traditional hydro-pneumatic suspension cylinder, adopt fixed throttle and variable throttle form, can realize the damping requirement under the different work condition, this scalable hydro-pneumatic suspension cylinder of lightweight, use through telescopic mechanism, change a working characteristic of traditional hydro-pneumatic suspension cylinder, but the integration through the valve can realize telescopic function, and, compare traditional hydro-pneumatic suspension cylinder, adopt titanium alloy material, weight reduction is about 40%, light in weight and reliability are high, adopt the structure of oil-gas isolation, and use dedicated oil-gas isolation sealing member, can guarantee to keep apart oil gas completely, avoid leading to changing gaseous characteristic because of the fluid high temperature as far as possible.
Description
Technical Field
The utility model relates to a hang jar technical field, specifically be a scalable hydro-pneumatic suspension jar of lightweight.
Background
The traditional hydro-pneumatic suspension cylinder is generally a hydro-pneumatic hybrid suspension cylinder, cannot realize a telescopic function, and is made of alloy structural steel and heavy in weight.
Along with the gradual improvement of the requirement to the hydro-pneumatic suspension cylinder of equipment, especially the lightweight requirement of equipment, the requirement of altitude mixture control and the improvement of travelling comfort requirement, traditional hydro-pneumatic suspension cylinder can not satisfy the actual demand more and more, research and development a neotype hydro-pneumatic suspension cylinder's demand is more and more urgent, lightweight design, scalable function's design, the demand that multiplex condition adaptation design is follow-up hydro-pneumatic suspension cylinder.
SUMMERY OF THE UTILITY MODEL
The utility model provides a light-weighted scalable hydro-pneumatic suspension cylinder, through the use of fluid throttle mechanism, change the fixed throttle form of traditional hydro-pneumatic suspension cylinder, adopt fixed throttle and variable throttle form, can realize the damping requirement under the different work condition, when the equipment moves on the smooth road surface, required damping force is not big, only the fixed throttle plays a role, realize the homogeneity of product damping force, realize the whole travelling comfort and the smoothness of equipment, when the equipment crosses jolt road surface, required damping force is the process of change, according to different work conditions, fixed throttle and variable throttle play a role, provide different damping force, realize the travelling comfort of crossing jolt road surface, through the use of telescopic mechanism, change a working characteristic of traditional hydro-pneumatic suspension cylinder, can realize scalable function through the integration of valve, and, compare traditional hydro-pneumatic suspension cylinder, adopt titanium alloy material, weight reduction is about 40%, light in weight and reliability are high, adopt the structure of oil gas isolation, and use dedicated oil gas isolation sealing member, compare with traditional hydro-pneumatic suspension cylinder, can guarantee to keep apart oil gas completely, avoid as far as possible because of the too high characteristic that leads to changing gas of fluid temperature.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a lightweight telescopic hydro-pneumatic suspension cylinder comprising:
a cylinder barrel;
fluid throttling mechanism locates on the cylinder for realize the inside throttle function of equipment, wherein: the oil throttling mechanism comprises a check valve group and a throttling valve group, the check valve group is arranged on one side inside the cylinder barrel, the throttling valve group is arranged on one side inside the cylinder barrel, and the throttling valve group is arranged in the direction of the check valve group; and
telescopic machanism, on locating the cylinder, realize the scalable function of cylinder body, wherein: the telescopic mechanism comprises a first electromagnetic valve and a second electromagnetic valve, the first electromagnetic valve is arranged at the edge of one side of the upper surface of the cylinder barrel, and the second electromagnetic valve is arranged at the edge of one side of the upper surface of the cylinder barrel.
Further, still include cylinder mechanism, cylinder mechanism includes:
the sealing component is arranged in the cylinder barrel and used for reliably sealing the outside to ensure that the cylinder body has no leakage;
the connecting part is arranged in the cylinder barrel and is attached to the sealing part; and
the oil-gas isolation component is arranged in the connecting component and used for oil-gas isolation inside the cylinder barrel.
Furthermore, the sealing component is a guide sleeve, and the guide sleeve is arranged at one end, far away from the oil throttling mechanism, of the inner wall of the cylinder barrel.
Furthermore, the connecting part is a piston rod, the piston rod is arranged in the cylinder barrel in a sliding mode, and one end of the piston rod is connected to the inner wall of the guide sleeve in a sliding mode.
Further, oil gas isolation component includes floating piston and star type sealing member, star type sealing member fixed connection is close to fluid throttle mechanism's one end edge in the inner wall of piston rod, the floating piston installation sets up in star type sealing member.
Furthermore, a temperature and pressure integrated sensor is arranged on one side of the outer surface of the cylinder barrel and close to the bottom.
The utility model provides a scalable hydro-pneumatic suspension jar of lightweight. The method has the following beneficial effects:
(1) this scalable hydro-pneumatic suspension jar of lightweight, use through fluid throttle mechanism, change the fixed throttle form of traditional hydro-pneumatic suspension jar, adopt fixed throttle and variable throttle form, can realize the damping requirement under the different work condition, when equipping the motion on smooth road surface, required damping force is not big, only decide the orifice and play, realize the homogeneity of product damping force, realize the whole travelling comfort and the smoothness nature of equipping, when equipping when jolting the road surface, required damping force is the process that changes, according to different operating modes, decide the orifice and become the orifice and play, different damping force is provided, the travelling comfort that the road surface was jolted is crossed in the realization.
(2) This scalable hydro-pneumatic suspension jar of lightweight, through telescopic machanism's use, change a working characteristic of traditional hydro-pneumatic suspension jar, but the integration through the valve can realize telescopic function to, compare traditional hydro-pneumatic suspension jar, adopt titanium alloy material, weight reduction is about 40%, light in weight and reliability height.
(3) This scalable hydro-pneumatic suspension jar of lightweight adopts the structure of oil gas isolation, and uses dedicated oil gas isolation sealing member, compares with traditional hydro-pneumatic suspension jar, can guarantee to keep apart oil gas completely, avoids leading to changing gaseous characteristic because of fluid high temperature as far as possible.
Drawings
Fig. 1 is a front sectional view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a schematic diagram of the present invention.
In the figure: 1. a cylinder barrel; 2. a floating piston; 3. a star seal; 4. a piston rod; 5. a guide sleeve; 6. a temperature and pressure integrated sensor; 7. a solenoid valve; 8. an electromagnetic valve; 9. a check valve group; 10. and a throttle valve group.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a lightweight telescopic hydro-pneumatic suspension cylinder comprising:
a cylinder barrel 1;
fluid throttling mechanism locates on cylinder 1 for realize the inside throttle function of equipment, wherein: the oil throttling mechanism comprises a check valve group 9 and a throttling valve group 10, the check valve group 9 is arranged on one side inside the cylinder barrel 1, the throttling valve group 10 is arranged on one side inside the cylinder barrel 1, and the throttling valve group 10 is arranged in the direction of the check valve group 9; and
telescopic machanism locates on cylinder 1, realizes the scalable function of cylinder body, wherein: the telescopic machanism includes a electromagnetism valve 7 and an electromagnetism two valve 8, and the installation of a electromagnetism valve 7 sets up in the upper surface one side edge of cylinder 1, and the installation of electromagnetism two valve 8 sets up in the upper surface one side edge of cylinder 1.
In this embodiment: the throttle valve group 10 is composed of fixed throttle and variable throttle, and is suitable for damping requirements under different working conditions, and can realize damping requirements under different working conditions, when a cylinder body is compressed, oil can quickly enter a small cavity from a large cavity through the check valve group 9 and the throttle valve group 10 to quickly realize displacement change, oil can quickly compress gas to generate supporting force, when the cylinder body extends out, an oil check valve in the small cavity of the cylinder body is locked, the oil can generate damping force through the throttle valve group 10, and a damping effect is realized, the electromagnetic valve 7 and the electromagnetic valve 8 can realize the telescopic function of the cylinder body through different forms of power on and power off, the electromagnetic valve 7 is powered on, the electromagnetic valve 8 is powered off, the cylinder body extends out through pressure difference, the electromagnetic valve 7 is powered on, the electromagnetic valve 8 is powered on, the cylinder body retracts at the moment, the electromagnetic valve 7 and the electromagnetic valve 8 are powered off, at the moment, the cylinder body, the check valve group 9 and the throttle valve group 10 form oil circulation of the large cavity and the small cavity of the cylinder body, the supporting and damping functions are realized, the materials of other parts (assemblies) except finished parts and standard parts are all titanium alloy materials, the overall weight reduction is about 40%, the performance of the titanium alloy materials meets the use requirement, and the high-reliability titanium alloy material has high reliability.
Specifically, still include cylinder body mechanism, cylinder body mechanism includes:
the sealing component is arranged in the cylinder barrel 1 and used for reliably sealing the outside to ensure that the cylinder body has no leakage;
the connecting part is arranged in the cylinder barrel 1 and is attached to the sealing part; and
the oil-gas isolation component is arranged in the connecting component and used for oil-gas isolation inside the cylinder barrel 1.
In this embodiment: the cylinder barrel 1 is separated from the inside and the outside through the sealing part, the airtightness is improved, the oil-gas isolation part moves in the cylinder barrel 1 through the connecting part, and the oil-gas isolation part is integrally matched for use to form a cylinder mechanism.
Specifically, the sealing component is a guide sleeve 5, and the guide sleeve 5 is installed at one end, far away from the oil throttling mechanism, of the inner wall of the cylinder barrel 1.
In this embodiment: the guide sleeve 5 acts together with other sealing elements to form reliable external sealing, so that the cylinder body has no leakage, and other sealing elements are used in the prior art, such as sealing rings and the like.
Specifically, the connecting component is a piston rod 4, the piston rod 4 is slidably disposed in the cylinder 1, and one end of the piston rod 4 is slidably connected to the inner wall of the guide sleeve 5.
In this embodiment: the piston rod 4 slides in the cylinder barrel 1, the whole telescopic use is adopted, the piston rod 4 and the cylinder barrel 1 are sealed by the guide sleeve 5, the head of the piston rod 4 is sealed, the oil liquid of the large cavity and the oil liquid of the small cavity are isolated, and no leakage inside the cylinder barrel is guaranteed.
Specifically, oil gas isolation component includes floating piston 2 and star type sealing member 3, and star type sealing member 3 fixed connection is close to fluid throttle mechanism's one end edge in the inner wall of piston rod 4, and floating piston 2 installation sets up in star type sealing member 3.
In this embodiment: the star-shaped sealing element 3 has a good oil-gas isolation effect, has good wear resistance and long service life, and can reduce subsequent maintenance.
Specifically, a temperature and pressure integrated sensor 6 is arranged on one side of the outer surface of the cylinder barrel 1 close to the bottom.
In this embodiment: the temperature and pressure integrated sensor 6 realizes the detection of the temperature and the pressure of the internal fluid and feeds back the abnormity of the temperature and the pressure in time.
During the use, flexible function is through setting up the different control logic of a solenoid valve 7 and a solenoid valve 8, realize stretching out and retracting of product, realize the high demand of equipment, shock attenuation and damping function are that a solenoid valve 7 and a solenoid valve 8 are whole to lose the electricity, it realizes supporting and shock-absorbing function to make big chamber and loculus collude through check valve group 9 and throttle valves 10, the support function of cylinder body is realized by quick compression to the gas when the cylinder body retracts, fluid process throttle valves 10 when the cylinder body stretches out this moment, produce the damping force, realize shock-absorbing function, can realize hanging holistic travelling comfort and the smoothness of jar this moment.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A lightweight, telescopic hydro-pneumatic suspension cylinder, comprising:
a cylinder barrel (1);
fluid throttling mechanism locates on cylinder (1) for realize the inside throttle function of equipment, wherein: the oil throttling mechanism comprises a check valve group (9) and a throttling valve group (10), the check valve group (9) is arranged on one side of the interior of the cylinder barrel (1), the throttling valve group (10) is arranged on one side of the interior of the cylinder barrel (1), and the throttling valve group (10) is arranged in the direction of the check valve group (9); and
telescopic machanism locates on cylinder (1), realizes the scalable function of cylinder body, wherein: the telescopic mechanism comprises a first electromagnetic valve (7) and a second electromagnetic valve (8), wherein the first electromagnetic valve (7) is arranged at one side edge of the upper surface of the cylinder barrel (1), and the second electromagnetic valve (8) is arranged at one side edge of the upper surface of the cylinder barrel (1).
2. The lightweight, retractable hydro-pneumatic suspension cylinder of claim 1, further comprising a cylinder mechanism, said cylinder mechanism comprising:
the sealing component is arranged in the cylinder barrel (1) and used for reliably sealing the outside to ensure that the cylinder body has no leakage;
the connecting part is arranged in the cylinder barrel (1) and is attached to the sealing part; and
the oil-gas isolation component is arranged in the connecting component and used for oil-gas isolation inside the cylinder barrel (1).
3. The lightweight telescopic hydro-pneumatic suspension cylinder as claimed in claim 2, wherein the sealing member is a guide sleeve (5), and the guide sleeve (5) is installed at one end of the inner wall of the cylinder barrel (1) far away from the oil throttle mechanism.
4. A lightweight telescopic hydro-pneumatic suspension cylinder according to claim 3, wherein the connecting member is a piston rod (4), the piston rod (4) is slidably disposed in the cylinder tube (1), and one end of the piston rod (4) is slidably connected to the inner wall of the guide sleeve (5).
5. The lightweight telescopic hydro-pneumatic suspension cylinder according to claim 4, wherein the hydro-pneumatic isolation component comprises a floating piston (2) and a star-shaped seal (3), the star-shaped seal (3) is fixedly connected to an edge of one end of the inner wall of the piston rod (4) close to the oil throttling mechanism, and the floating piston (2) is installed in the star-shaped seal (3).
6. The lightweight telescopic hydro-pneumatic suspension cylinder as claimed in claim 5, wherein a temperature and pressure integrated sensor (6) is mounted on one side of the outer surface of the cylinder tube (1) near the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220917526.6U CN217107988U (en) | 2022-04-20 | 2022-04-20 | Lightweight scalable hydro-pneumatic suspension cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220917526.6U CN217107988U (en) | 2022-04-20 | 2022-04-20 | Lightweight scalable hydro-pneumatic suspension cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217107988U true CN217107988U (en) | 2022-08-02 |
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ID=82584494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220917526.6U Active CN217107988U (en) | 2022-04-20 | 2022-04-20 | Lightweight scalable hydro-pneumatic suspension cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217107988U (en) |
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2022
- 2022-04-20 CN CN202220917526.6U patent/CN217107988U/en active Active
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