CN207213038U - A kind of magnetorheological torsion vibration absorber - Google Patents
A kind of magnetorheological torsion vibration absorber Download PDFInfo
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- CN207213038U CN207213038U CN201721181135.8U CN201721181135U CN207213038U CN 207213038 U CN207213038 U CN 207213038U CN 201721181135 U CN201721181135 U CN 201721181135U CN 207213038 U CN207213038 U CN 207213038U
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- stator body
- liquid
- spacing block
- vibration absorber
- torsion vibration
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Abstract
The utility model belongs to damper product technical field, more particularly to a kind of magnetorheological torsion vibration absorber, including pedestal, the rotor assembly being sequentially arranged at outside interior on pedestal, stator module and magnet coil, the stator module includes cylindrical toroidal stator body, the upper and lower cover plates being placed in above and below stator body, with the spacing block being placed in stator body, the stator body and upper and lower cover plates surround the internal liquid cavity for being filled with magnetic flow liquid, the liquid cavity is separated into the two liquid rooms in left and right by the spacing block, the magnetic current variable conduit that can be connected with the liquid room of left and right two is provided with the spacing block；The rotor assembly includes rotating shaft and dividing plate, the rotating shaft and dividing plate integrated design.Damper described in the utility model can in interior continuous regulation damping force in a big way, in addition, its good seal performance, will not oil leak, while also do not influenceed by magnetorheological fluid sedimentation, good damping effect.
Description
Technical field
The utility model belongs to damper product technical field, more particularly to a kind of magnetorheological torsion vibration absorber.
Background technology
In the prior art, magnetorheological fluid shock absorber is a kind of emerging adjustable damping shock absorber, has and processes the simple, longevity
The advantages that life is long, damping adjustable extent is wide.Existing more civilian vehicles of money apply MR vibration damper at present.In addition, also have
MR vibration damper is used for military vehicle, armed helicopter, building, bridge, household electrical appliance etc. by case.
But magnetorheological fluid shock absorber also has the following shortcoming of its own：
(1) sealing of magnetic flow liquid is difficult, and this is the maximum difficulty that magnetorheological fluid shock absorber runs into；
(2) settlement issues of magnetic flow liquid are difficult to overcome, and settlement issues are likely to result in the failure of MR vibration damper.
Therefore, a kind of new magnetorheological reverse that can solve the sealing difficult problem of magnetic flow liquid and settlement issues is researched and developed to subtract
It is extremely urgent to shake device.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, specifically discloses a kind of magnetorheological torsion vibration absorber, should
Damper can in interior continuous regulation damping force in a big way, in addition, its good seal performance, will not oil leak, while also not by magnetic
Rheology liquid settlement influence, good damping effect.
In order to reach above-mentioned technical purpose, the utility model is realized by following technical scheme：
A kind of magnetorheological torsion vibration absorber described in the utility model, including pedestal, pedestal is sequentially arranged at outside interior
On rotor assembly, stator module and magnet coil, the stator module include cylindrical toroidal stator body, be placed in stator body
Upper and lower upper and lower cover plates and the spacing block for being placed in stator body, the stator body and upper and lower cover plates, which surround, internal is filled with magnetic
The liquid cavity is separated into the two liquid rooms in left and right, is provided with the spacing block by the liquid cavity of rheology liquid, the spacing block
The magnetic current variable conduit that can be connected with the liquid room of left and right two；The rotor assembly includes rotating shaft and dividing plate, the rotating shaft and dividing plate one
Change design.
As the further improvement of above-mentioned technology, the magnet coil is formed by low-resistivity wire coiling.
As the further improvement of above-mentioned technology, the stator body is made by nonferromugnetic material.
As the further improvement of above-mentioned technology, the spacing block is made by nonferromugnetic material.
As the further improvement of above-mentioned technology, the dividing plate is made by nonferromugnetic material.
Compared with prior art, the beneficial effects of the utility model are：
(1) magnetorheological torsion vibration absorber described in the utility model, it eliminates the oil sealing of existing conventional shock absorber, is oriented to
The structure of device, fundamentally solves Leakage；In addition, the damper also eliminates floating piston arrangement, so as to avoid
The failure of floating piston caused by the sedimentation of magnetic flow liquid.
(2) magnetorheological torsion vibration absorber described in the utility model, due to be provided with stator module spacing block and
Magnetic current variable conduit on spacing block, by the electricity to magnet coil no power, or by logical different electric currents, to realize larger
In the range of continuously adjust damping force；Meanwhile during magnetorheological torsion vibration absorber work, magnetic flow liquid in magnetic current variable conduit back and forth
Flowing, it is several flow back and forth after, magnetic flow liquid can retrieve dispersed, magnetic flow liquid not free settling, it is ensured that
The preferable damping performance of damper.
Brief description of the drawings
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings：
Fig. 1 is magnetorheological torsion vibration absorber front cross-sectional view described in the utility model.
A-A is to profile in the above-mentioned Fig. 1 of Fig. 2.
Embodiment
As shown in Figure 1 and Figure 2, a kind of magnetorheological torsion vibration absorber described in the utility model, including pedestal 1, outside interior
Rotor assembly 2, stator module 3 and the magnet coil 4 being sequentially arranged on pedestal, the stator module 3 include cylindrical toroidal
Stator body 31, it is placed in upper and lower cover plates 32 of the stator body about 31 and is placed in the spacing block 33 of stator body 31, it is described fixed
Sub- body 31 and upper and lower cover plates 32 surround the internal liquid cavity for being filled with magnetic flow liquid 10, and the spacing block 33 is by the liquid
Cavity is separated into left and right two liquid rooms M1, M2, and the magnetic current variable conduit that can be connected with the liquid room of left and right two is provided with the spacing block 33
331；The rotor assembly 2 includes rotating shaft 21 and dividing plate 22, the rotating shaft 21 and the integrated design of dividing plate 22.
In the utility model, the magnet coil 4 is formed by low-resistivity wire coiling, and the stator body 31 is
Made by nonferromugnetic material, the spacing block 33 is made by nonferromugnetic material, and the dividing plate 22 is by nonferromugnetic material
Make.
The detailed description below MR vibration damper course of work described in the utility model：
(1), need to be first by bolt 20 by base as shown in Fig. 2 when MR vibration damper described in the utility model works
Seat 1 is fixed up, and then when rotating shaft 21 rotates, dividing plate 22 swings with rotating shaft 21, two in stator body 31 liquid room
M1, M2 volume are changed, and magnetic flow liquid 10 is flowed so as to produce damping force in magnetic current variable conduit 331.
(2) when not giving magnet coil 4 to be powered, there is no electromagnetic field in magnetic flow liquid 10, the viscosity of magnetic flow liquid 10 is relatively low, can
To flow freely, now magnetic flow liquid 10 relatively easily can flow in magnetic current variable conduit 331, and the new magnetorheological torsion subtracts
The damping force for shaking device is relatively low.
(3) when to 4 galvanization of magnet coil, there is electromagnetic field in magnetic flow liquid 10, the viscosity of magnetic flow liquid 10 is larger, flowing
Difficulty, now magnetic flow liquid 10 flowed in magnetic current variable conduit 331 larger by resistance, the new magnetorheological torsion vibration absorber
Damping force is larger；And with the increase of electric current in magnet coil 4, the magnetic field in magnetic flow liquid 10 is bigger, and this is new magnetorheological
The damping force of torsion vibration absorber is bigger.
The utility model is not limited to above-mentioned embodiment, and every various changes or modifications to the utility model do not take off
From spirit and scope of the present utility model, if these changes and modification belong to the claims and equivalents of the utility model
Within the scope of, then the utility model is also implied that comprising these changes and modification.
Claims (5)
- A kind of 1. magnetorheological torsion vibration absorber, it is characterised in that：Including pedestal, the rotor that is sequentially arranged at outside interior on pedestal Component, stator module and magnet coil, the stator module include cylindrical toroidal stator body, be placed in it is upper above and below stator body Lower cover and the spacing block being placed in stator body, the stator body and upper and lower cover plates surround inside and are filled with magnetic flow liquid Liquid cavity, the liquid cavity is separated into the two liquid rooms in left and right by the spacing block, and being provided with the spacing block can be with a left side The magnetic current variable conduit of right two liquid rooms connection；The rotor assembly includes rotating shaft and dividing plate, the rotating shaft and dividing plate integrated design.
- 2. magnetorheological torsion vibration absorber according to claim 1, it is characterised in that：The magnet coil is by low-resistivity Wire coiling forms.
- 3. magnetorheological torsion vibration absorber according to claim 1, it is characterised in that：The stator body is by nonferromagnetic Material makes.
- 4. magnetorheological torsion vibration absorber according to claim 1, it is characterised in that：The spacing block is by nonferromagnetic material Material makes.
- 5. magnetorheological torsion vibration absorber according to claim 1, it is characterised in that：The dividing plate is by nonferromugnetic material system Make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721181135.8U CN207213038U (en) | 2017-09-14 | 2017-09-14 | A kind of magnetorheological torsion vibration absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721181135.8U CN207213038U (en) | 2017-09-14 | 2017-09-14 | A kind of magnetorheological torsion vibration absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207213038U true CN207213038U (en) | 2018-04-10 |
Family
ID=61825094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721181135.8U Active CN207213038U (en) | 2017-09-14 | 2017-09-14 | A kind of magnetorheological torsion vibration absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207213038U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620778A (en) * | 2017-09-14 | 2018-01-23 | 广东溢康通空气弹簧有限公司 | A kind of magnetorheological torsion vibration absorber |
| CN110500383A (en) * | 2019-08-14 | 2019-11-26 | 刘山平 | A kind of magneto-rheological torsion damper |
| CN114151501A (en) * | 2021-11-17 | 2022-03-08 | 重庆交通大学 | Novel intelligent damping base based on magneto-rheological damper |
-
2017
- 2017-09-14 CN CN201721181135.8U patent/CN207213038U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620778A (en) * | 2017-09-14 | 2018-01-23 | 广东溢康通空气弹簧有限公司 | A kind of magnetorheological torsion vibration absorber |
| CN110500383A (en) * | 2019-08-14 | 2019-11-26 | 刘山平 | A kind of magneto-rheological torsion damper |
| CN110500383B (en) * | 2019-08-14 | 2020-11-10 | 苏州市东挺河智能科技发展有限公司 | Magneto-rheological torsion damper |
| CN114151501A (en) * | 2021-11-17 | 2022-03-08 | 重庆交通大学 | Novel intelligent damping base based on magneto-rheological damper |
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