CN220646604U - Adjustable damping shock absorber based on ferrorheological material - Google Patents
Adjustable damping shock absorber based on ferrorheological material Download PDFInfo
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- CN220646604U CN220646604U CN202322295126.3U CN202322295126U CN220646604U CN 220646604 U CN220646604 U CN 220646604U CN 202322295126 U CN202322295126 U CN 202322295126U CN 220646604 U CN220646604 U CN 220646604U
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- hydraulic pipe
- hydraulic
- rod
- adjustable damping
- connecting rod
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- 238000013016 damping Methods 0.000 title claims abstract description 48
- 239000000463 material Substances 0.000 title claims abstract description 23
- 230000035939 shock Effects 0.000 title claims abstract description 14
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 13
- 239000012530 fluid Substances 0.000 claims abstract description 24
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 241001417523 Plesiopidae Species 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 9
- 230000005294 ferromagnetic effect Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000005291 magnetic effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Fluid-Damping Devices (AREA)
Abstract
The utility model provides an adjustable damping shock absorber based on a ferromagnetic rheological material, which relates to the technical field of damping shock absorbers and comprises a hydraulic pipe, wherein the end part of the hydraulic pipe is connected with a hydraulic rod, the side surface of the bottom of the hydraulic pipe is provided with a pressure tank, the surfaces of the hydraulic pipe are sleeved with damping springs, the two side ends of the hydraulic pipe and the hydraulic rod are respectively provided with a support gasket and a spring cover plate, the bottom of the support gasket is provided with an outer connecting pipe, the side surface of the outer connecting pipe is provided with the pressure tank, the top of the hydraulic rod is provided with a connecting rod, the top of the connecting rod is connected with a positioning plate in a shaft way, the end part of the outer connecting rod is embedded with a connecting cross rod, the fluid cavity of the hydraulic pipe is filled with the ferromagnetic rheological liquid, the adjustable damping characteristic can be realized by adjusting the viscosity of the fluid in the fluid cavity, and the damping effect of the hydraulic pipe is changed when the vibration force acts on the hydraulic pipe, so that the damping can be adjusted according to the size and the frequency of vibration.
Description
Technical Field
The utility model relates to the technical field of damping shock absorbers, in particular to an adjustable damping shock absorber based on a ferromagnetic rheological material.
Background
The adjustable damping shock absorber based on the magneto-rheological material is a structural shock-resistant device applying magneto-rheological material technology, the magneto-rheological material is an intelligent material capable of changing mechanical properties according to the change of an external magnetic field, and has the capability of quickly adjusting the rheological properties under the action of the external magnetic field, so that damping control of a structure is realized, in the background of technical development, the magneto-rheological material is discovered in the earliest 40 th 20 th century and is widely researched and applied in the beginning of the 70 th 20 th century, and initially, the magneto-rheological material is mainly applied to a vibration reduction and damping control system in the engineering field and is used for improving the vibration performance of a mechanical structure.
At present, no precedent of using a ferrorheological material in the related field of shock absorbers exists, so innovations are made, and an adjustable damping shock absorber based on the ferrorheological material is designed.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides an adjustable damping shock absorber based on a ferrorheological material.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an adjustable damping shock absorber based on ferrorheological materials, includes the hydraulic pipe, hydraulic pipe end connection has the hydraulic stem, the bottom side of hydraulic pipe is equipped with the overhead tank, damping spring has been cup jointed on the surface of hydraulic pipe, the both sides tip of hydraulic pipe and hydraulic stem is equipped with support gasket and spring cover plate respectively, the bottom of support gasket is equipped with outer takeover, the side of outer takeover is equipped with the overhead tank, the top of hydraulic stem is equipped with the connecting rod, the top coupling of connecting rod has the locating plate, the top coupling of locating plate has the external pole, the tip gomphosis of external pole has the connection horizontal pole.
Preferably, the connecting position of the hydraulic rod and the connecting rod is sleeved with a positioning nut.
Preferably, a fluid cavity is arranged in the hydraulic pipe, ferrorheological liquid is filled in the fluid cavity, and the fluid cavity is communicated with the pressure tank.
Preferably, the locating plate is a double-layer triangular plate, triangular holes are formed in the middle of the locating plates on two sides, the edges of the triangular holes are rounded, and rubber gaskets are arranged between the corners of the locating plates on two sides.
Preferably, the top of the supporting gasket and the bottom of the damping spring are in contact with each other, and the bottom of the supporting gasket and the external connection tube are in threaded connection with each other.
Preferably, the connecting pipeline of the pressure tank is a dynamic seal pipeline connector, and the initial positions of the pressure tank and the hydraulic pipe are mutually perpendicular.
Preferably, the external connecting rod is in a structure with round ends and big ends and thin middle parts, and the surface of the external connecting rod is smooth.
Advantageous effects
In the utility model, a stable connecting system is formed by adopting the connecting rod, the locating plate, the external connecting rod and the connecting cross rod, so that the structural stability of the whole device is ensured, and the structural design ensures that the hydraulic pipe and the hydraulic rod can bear the force from vibration and transmit the force to the pressure tank and the supporting gasket, thereby keeping the stability of the whole device;
in the utility model, the vibration force can be buffered and absorbed by adopting the damping spring and the supporting gasket, the vibration amplitude of the structure is reduced, the matching relationship between the damping spring and the supporting gasket provides a better buffering effect, the vibration energy can be effectively absorbed, and the safety of a building or equipment is protected;
according to the utility model, the fluid cavity of the hydraulic pipe is filled with the ferrorheological liquid, and the adjustable damping characteristic can be realized by adjusting the viscosity of the liquid in the fluid cavity, so that when the vibration force acts on the hydraulic pipe, the viscosity of the ferrorheological liquid changes, the damping effect of the hydraulic pipe is changed, and the damping can be adjusted according to the size and frequency of the vibration, so that a better anti-vibration effect is provided.
Drawings
FIG. 1 is an isometric view of the present utility model;
FIG. 2 is a side perspective view of the present utility model;
FIG. 3 is a front view of the present utility model;
fig. 4 is an internal structural view of the present utility model.
Legend description:
1. a damping spring; 2. a spring cover plate; 3. positioning a nut; 4. a connecting rod; 5. a positioning plate; 6. an outer connecting rod; 7. connecting the cross bars; 8. a support pad; 9. an outer connecting pipe; 10. a pressure tank; 11. a hydraulic rod; 12. a fluid chamber; 13. and a hydraulic pipe.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.
Specific embodiments of the present utility model are described below with reference to the accompanying drawings.
First embodiment:
referring to fig. 1-4, an adjustable damping shock absorber based on a ferromagnetic material comprises a hydraulic pipe 13, wherein the end part of the hydraulic pipe 13 is connected with a hydraulic rod 11, a positioning nut 3 is sleeved at the connecting position of the hydraulic rod 11 and a connecting rod 4, a pressure tank 10 is arranged on the side surface of the bottom of the hydraulic pipe 13, a fluid cavity 12 is arranged in the hydraulic pipe 13, the fluid cavity 12 is filled with the ferromagnetic liquid, the fluid cavity 12 is communicated with the pressure tank 10, the connecting pipeline position of the pressure tank 10 is a dynamic seal pipeline interface, the initial positions of the pressure tank 10 and the hydraulic pipe 13 are mutually perpendicular, a damping spring 1 is sleeved on the surface of the hydraulic pipe 13, a supporting gasket 8 and a spring cover plate 2 are respectively arranged at the two side ends of the hydraulic pipe 13 and the hydraulic rod 11, the top of the supporting gasket 8 and the bottom of the damping spring 1 are in contact with each other, the bottom of the supporting gasket 8 and the external connection pipe 9 are in threaded connection with each other, the bottom of the supporting gasket 8 is provided with the external connection pipe 9, the side surface of the external connection pipe 9 is provided with the pressure tank 10, the top of the hydraulic rod 11 is provided with the connecting rod 4, the top of the connecting rod 4 is connected with the locating plate 5 in a shaft mode, the locating plate 5 is a double-layer triangle, triangular holes are formed in the middle of the locating plate 5 on two sides, the edges of the triangular holes are rounded, rubber mats are arranged between the corners of the locating plate 5 on two sides, the top of the locating plate 5 is connected with the external connection rod 6 in a shaft mode, the two ends of the external connection rod 6 are round heads, the two ends of the external connection rod 6 are in a large middle thin structure, the surface of the external connection rod 6 is smooth, and the end of the external connection rod 6 is embedded with the connecting cross rod 7.
When vibration occurs, the hydraulic pipe 13 and the hydraulic rod 11 will bear the force from the vibration, firstly, the connection position of the hydraulic pipe 13 and the hydraulic rod 11 is fixed through the positioning nut 3 to ensure stable connection, the fluid cavity 12 is filled with ferrorheological liquid, the liquid has adjustable viscosity characteristics, the viscosity of the liquid can be changed according to the magnitude and frequency of external force, when the vibration force acts on the hydraulic pipe 13, the ferrorheological liquid in the fluid cavity 12 can change in viscosity, thereby changing the damping characteristic of the hydraulic pipe 13, the pressure tank 10 is communicated with the fluid cavity 12, the effects of storing the liquid and maintaining the pressure are achieved, the damping spring 1 and the supporting gasket 8 can buffer and absorb the vibration force, the vibration amplitude of the structure is reduced, the external connecting rod 6, the connecting cross rod 7 and the positioning plate 5 form a stable connection system, the whole device keeps the stability of the structure, and the matching relation among parts: the hydraulic stem 11 is connected with the overhead tank 10 through the hydraulic pipe 13, form the passageway that liquid flows, set nut 3 cup joints between hydraulic stem 11 and connecting rod 4, ensure the stability of connection, damping spring 1 cup joints the surface at hydraulic pipe 13, be used for buffering and absorbing vibration force, support pad 8 is located between hydraulic pipe 13 and damping spring 1, provide support and contact surface, external pipe 9 is fixed with support pad 8 through threaded connection, ensure the reliability of connection, connecting rod 4 is connected with external pole 6 through locating plate 5, form a stable connected system, the tip gomphosis of external pole 6 has connecting horizontal pole 7, make the connection more firm.
Specific embodiment II:
further alternative technical scheme:
the damper is made of a liquid rheological material, and the damping characteristic is adjusted by adjusting the rheological property of the material. The liquid rheological damper can change the viscosity of liquid according to the magnitude and frequency of external force, thereby providing an adjustable damping effect and reducing the vibration of the structure.
To sum up:
1. the fluid chamber 12 of the hydraulic tube 13 is filled with a magnetorheological fluid, and by adjusting the viscosity of the fluid in the fluid chamber 12, an adjustable damping characteristic can be achieved. When a vibration force acts on the hydraulic pipe 13, the viscosity of the magnetorheological fluid changes, thereby changing the damping effect of the hydraulic pipe 13. Therefore, damping can be adjusted according to the size and frequency of vibration, and a better anti-seismic effect is provided;
2. vibration force can be buffered and absorbed by adopting the damping spring 1 and the supporting gasket 8, and vibration amplitude of the structure is reduced. The matching relationship between the damping spring 1 and the supporting gasket 8 provides a better damping effect, can effectively absorb vibration energy and protects the safety of buildings or equipment;
3. the connecting rod 4, the locating plate 5, the external connecting rod 6 and the connecting cross rod 7 are adopted to form a stable connecting system, so that the structural stability of the whole device is ensured. This structural design enables the hydraulic tube 13 and the hydraulic rod 11 to withstand the forces from the vibrations and transfer them to the pressure tank 10 and the support pad 8, thus maintaining the stability of the whole device.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an adjustable damping shock absorber based on ferrorheological materials, includes hydraulic pipe (13), hydraulic pipe (13) end connection has hydraulic rod (11), the bottom side of hydraulic pipe (13) is equipped with overhead tank (10), damping spring (1) have been cup jointed on the surface of hydraulic pipe (13), its characterized in that: the hydraulic pipe (13) and the both sides tip of hydraulic rod (11) are equipped with support gasket (8) and spring cover plate (2) respectively, the bottom of support gasket (8) is equipped with outer takeover (9), the side of outer takeover (9) is equipped with overhead tank (10), the top of hydraulic rod (11) is equipped with connecting rod (4), the top coupling of connecting rod (4) has locating plate (5), the top coupling of locating plate (5) has outer pole (6), the tip gomphosis of outer pole (6) has connecting horizontal pole (7).
2. An adjustable damping vibration isolator based on a magnetorheological material as claimed in claim 1, wherein: the connecting position of the hydraulic rod (11) and the connecting rod (4) is sleeved with a positioning nut (3).
3. An adjustable damping vibration isolator based on a magnetorheological material as claimed in claim 1, wherein: the inside of the hydraulic pipe (13) is provided with a fluid cavity (12), the fluid cavity (12) is filled with ferrorheological fluid, and the fluid cavity (12) is communicated with the pressure tank (10).
4. An adjustable damping vibration isolator based on a magnetorheological material as claimed in claim 1, wherein: the locating plate (5) is a double-layer triangular plate, triangular holes are formed in the middle of the locating plates (5) on two sides, the edges of the triangular holes are rounded, and rubber gaskets are arranged between the corners of the locating plates (5) on two sides.
5. An adjustable damping vibration isolator based on a magnetorheological material as claimed in claim 1, wherein: the top of the supporting gasket (8) is contacted with the bottom of the damping spring (1), and the bottom of the supporting gasket (8) is connected with the external connection tube (9) through threads.
6. An adjustable damping vibration isolator based on a magnetorheological material as claimed in claim 1, wherein: the connecting pipeline of the pressure tank (10) is a dynamic seal pipeline connector, and the initial positions of the pressure tank (10) and the hydraulic pipe (13) are mutually perpendicular.
7. An adjustable damping vibration isolator based on a magnetorheological material as claimed in claim 1, wherein: the external connecting rod (6) is in a structure that two ends are round heads, two ends are large and the middle is thin, and the surface of the external connecting rod (6) is smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322295126.3U CN220646604U (en) | 2023-08-24 | 2023-08-24 | Adjustable damping shock absorber based on ferrorheological material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322295126.3U CN220646604U (en) | 2023-08-24 | 2023-08-24 | Adjustable damping shock absorber based on ferrorheological material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220646604U true CN220646604U (en) | 2024-03-22 |
Family
ID=90296328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322295126.3U Active CN220646604U (en) | 2023-08-24 | 2023-08-24 | Adjustable damping shock absorber based on ferrorheological material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220646604U (en) |
-
2023
- 2023-08-24 CN CN202322295126.3U patent/CN220646604U/en active Active
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