CN206159352U - Active control type magnetorheological suspensions attenuator - Google Patents
Active control type magnetorheological suspensions attenuator Download PDFInfo
- Publication number
- CN206159352U CN206159352U CN201621161275.4U CN201621161275U CN206159352U CN 206159352 U CN206159352 U CN 206159352U CN 201621161275 U CN201621161275 U CN 201621161275U CN 206159352 U CN206159352 U CN 206159352U
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- China
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- cylinder body
- energy storage
- permanent magnet
- control terminal
- storage control
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Abstract
The utility model provides an active control type magnetorheological suspensions attenuator, comprising a cylinder body, transfer line one end is stretched out the cylinder body and is connected with the connecting plate, connecting plate and shock -absorption device connect, the other end of transfer line stretches into in the cylinder body, the end is connected with and hinders the liquid board, an excitation coil is respectively arranged to both sides, excitation coil is last with the permanent magnet, form magnetorheological suspensions's circulation way between permanent magnet and the cylinder body side wall, all be full of magnetorheological suspensions in circulation way and the cavity, a portable piston is provided with in the relative cavity with hindering the liquid board, be equipped with spring and piezoceramics between piston and the cylinder body end, the input that piezoceramics passes through cylinder body inside conductor and energy storage control terminal links to each other, the control end that the output at energy storage control terminal passes through cylinder body inside conductor and excitation coil links to each other, adopt permanent magnet and excitation coil's dual function, through the solid -state strong damping ability that realizes the attenuator in turn of magnetorheological suspensions liquid, it stores the energy storage control terminal to produce the electric energy by piezoceramics, carry out power distribution according to the demand, intelligentized control is further realized.
Description
Technical field
This utility model is related to shock-damping energy-dissipating damper technique field, and in particular to a kind of active control type magnetic flow liquid resistance
Buddhist nun's device.
Background technology
The exploitation of intellectual material, the development for making building industry also improves a height, is also that traditional structure increased
Many guarantees.The especially invention of magnetic flow liquid, suspension can change according to the change in magnetic field, when magnetic field is not added, magnetic
Rheology liquid is presented liquid, and when plus certain magnetic field, magnetic flow liquid is from liquid to solid state transformed, and change procedure is moment
Complete, and be reversible, and have the damper resistance Buddhist nun effect that magnetic flow liquid is made good.
At present, earthquake isolation adopts various antivibrators, although play certain effect, but conventional damper is all passive
Carry out damping power consumption, so there is damping not exclusively, and in the face of the earthquake of multiple state, show less than satisfactory.Pass
There is following some drawback in the magnetic rheological liquid damper of system, and 1, lack of wisdom control system；2nd, in the magnet exciting coil for being adopted
The outer portion's transmission of electric energy, destroys damper structure globality；3 magnetic flow liquids long-time occurs precipitation under zero magnetic field environment,
When really playing a role, effect can be reduced.
The content of the invention
In order to overcome the shortcoming of above-mentioned prior art, the purpose of this utility model is to provide a kind of active control type magnetic current
Liquescent damper, has the advantages that Based Intelligent Control and efficient energy dissipating.
In order to achieve the above object, the technical scheme that this utility model is taken is：
A kind of active control type magnetic rheological liquid damper, including cylinder body 12, the one end of drive link 11 stretch out cylinder body 12 and with even
Fishplate bar 1 connects, and connecting plate 1 and shock-absorption device connect, and the other end of drive link 11 is stretched in the cavity 5 of cylinder body 12, termination connection
There is blocking solution plate 13, a magnet exciting coil 9 is respectively arranged in both sides, have permanent magnet 3, permanent magnet 3 and the side wall of cylinder body 12 on magnet exciting coil 9
Between form the circulation road 4 of magnetic flow liquid, be filled with magnetic flow liquid, and the cavity that blocking solution plate 13 is relative in circulation road 4 and cavity 5
A moveable piston 8 is provided with 5, the spring 6 and piezoelectric ceramics 7 of nature elongation is provided between piston 8 and the termination of cylinder body 12,
Piezoelectric ceramics 7 is connected by cylinder body inside conductor 10 with the input of energy storage control terminal 2, and the outfan of energy storage control terminal 2 leads to
Cross cylinder body inside conductor 10 to be connected with the control end of magnet exciting coil 9.
Sealing is provided between described drive link 11 and cylinder body 12.
The described outside of moveable piston 8 is sealed with the inwall of cylinder body 12.
The beneficial effects of the utility model are：
1st, using permanent magnet 3 and the dual function of magnet exciting coil 9, both resistance can alternately be realized by magnetic flow liquid liquid solid-state
The heavy damping performance of Buddhist nun's device, the problem that zero magnetic field of long-time can also be avoided to cause magnetic flow liquid to precipitate, in equipment, construction applications
Realize that shock-damping energy-dissipating is acted on.
2nd, power not against external power source, electrical power storage is produced to energy storage control terminal 2 by piezoelectric ceramics 7, further according to reality
Border demand carries out electric energy distribution so that magnet exciting coil 9 produces the magnetic field for offseting or mutually strengthening with the magnetic field of permanent magnet 3, realizes intelligence
Energyization is controlled, and greatly reduces passivity.
Description of the drawings
Fig. 1 is schematic diagram of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model is described in further detail.
With reference to Fig. 1, a kind of active control type magnetic rheological liquid damper, including cylinder body 12, cylinder body is stretched out in the one end of drive link 11
12 and it is connected with connecting plate 1, connecting plate 1 and shock-absorption device connect, and the other end of drive link 11 is stretched in the cavity 5 of cylinder body 12,
Termination is connected with blocking solution plate 13, and a magnet exciting coil 9 is respectively arranged in both sides, has permanent magnet 3, permanent magnet 3 and cylinder on magnet exciting coil 9
The circulation road 4 of magnetic flow liquid is formed between the side wall of body 12, in circulation road 4 and cavity 5 magnetic flow liquid, and the phase of blocking solution plate 13 are filled with
To cavity 5 in be provided with a moveable piston 8, be provided between piston 8 and the termination of cylinder body 12 nature elongation spring 6 and pressure
Electroceramics 7, piezoelectric ceramics 7 is connected by cylinder body inside conductor 10 with the input of energy storage control terminal 2, and piezoelectric ceramics 7 utilizes it
Positive piezoelectricity, pressurized to produce the performance of electric energy and be transferred to energy storage control terminal 2, the outfan of energy storage control terminal 2 passes through
Cylinder body inside conductor 10 is connected with the control end of magnet exciting coil 9, and magnet exciting coil 9 receives the signal of telecommunication of energy storage control terminal 2 and produces magnetic
.
Sealing is provided between described drive link 11 and cylinder body 12, is not in the phenomenon of leakage.
The described outside of moveable piston 8 is sealed with the inwall of cylinder body 12, can be moved, and will not leakage.
Operation principle of the present utility model is：When shock-absorption device is acted on by external loads, will be outer by drive link 11
Portion acts on and being transmitted into cylinder body 12, the effect due to just beginning with permanent magnet 3 so that magnetic flow liquid is solid-state in circulation road 4,
When being impacted, move can blocking solution plate 13, promote moveable piston 8, so that the pressurized generation electric energy of piezoelectric ceramics 7, electricity
Energy storage control terminal 2 can be passed to by cylinder body inside conductor 10, energy storage control terminal 2 will make magnet exciting coil 9 produce enhancing magnetic field, and make
Obtain the internal solid of circulation road 4 to strengthen, external force overcomes frictional resistance workmanship power consumption, the presence of spring 6 to ensure the safety of piezoelectric ceramics 7
Property.After external force event resolves, under control stage allows magnet exciting coil 9 to produce the degaussing field that offsets to unnecessary electric energy, it is ensured that magnetic
Rheology solid and liquid alternately avoids precipitation.
Electrical power storage is produced to energy storage control terminal 2 by piezoelectric ceramics 7, electric energy distribution is being carried out according to the actual requirements, made
Obtain magnet exciting coil 9 and produce the magnetic field for offseting or mutually strengthening with the magnetic field of permanent magnet 3, realize intelligentized control method, it is passive to greatly reduce
Property.
Claims (3)
1. a kind of active control type magnetic rheological liquid damper, including cylinder body (12), it is characterised in that：Stretch out drive link (11) one end
Cylinder body (12) is simultaneously connected with connecting plate (1), and connecting plate (1) and shock-absorption device connect, and the other end of drive link (11) stretches into cylinder body
(12) in cavity (5), termination is connected with blocking solution plate (13), and a magnet exciting coil (9) is respectively arranged in both sides, on magnet exciting coil (9)
With permanent magnet (3), form the circulation road (4) of magnetic flow liquid between permanent magnet (3) and cylinder body (12) side wall, circulation road (4) with
It is filled with magnetic flow liquid in cavity (5), and a moveable piston (8) is provided with the relative cavity (5) of blocking solution plate (13), it is living
The spring (6) and piezoelectric ceramics (7) of nature elongation are provided between plug (8) and cylinder body (12) termination, piezoelectric ceramics (7) is by cylinder body
Inside conductor (10) is connected with the input of energy storage control terminal (2), and the outfan of energy storage control terminal (2) passes through cylinder body inside conductor
(10) it is connected with the control end of magnet exciting coil (9).
2. a kind of active control type magnetic rheological liquid damper according to claim 1, it is characterised in that：Described drive link
(11) it is provided with sealing and cylinder body (12) between.
3. a kind of active control type magnetic rheological liquid damper according to claim 1, it is characterised in that：Described is removable
Piston (8) outside is sealed with cylinder body (12) inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621161275.4U CN206159352U (en) | 2016-11-01 | 2016-11-01 | Active control type magnetorheological suspensions attenuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621161275.4U CN206159352U (en) | 2016-11-01 | 2016-11-01 | Active control type magnetorheological suspensions attenuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206159352U true CN206159352U (en) | 2017-05-10 |
Family
ID=58656134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621161275.4U Expired - Fee Related CN206159352U (en) | 2016-11-01 | 2016-11-01 | Active control type magnetorheological suspensions attenuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206159352U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152100A (en) * | 2017-05-31 | 2017-09-12 | 浙江工业大学 | The ATMD vibration absorbers of Tuned mass damper composite construction |
| CN107448536A (en) * | 2017-09-19 | 2017-12-08 | 福州大学 | Sensing magnetic rheological liquid damper and its control method certainly of a kind of recoverable energy |
| CN107725663A (en) * | 2017-10-24 | 2018-02-23 | 东北大学 | A kind of antisolvent precipitation magnetic rheological liquid damper |
| CN108380786A (en) * | 2018-04-12 | 2018-08-10 | 青岛理工大学 | Forcing press Intelligent overload protection device and control method |
| CN112377567A (en) * | 2020-10-28 | 2021-02-19 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Self-powered combined vibration isolation device |
| CN113775690A (en) * | 2021-09-17 | 2021-12-10 | 长安大学 | Magnetorheological hybrid vibration damper |
-
2016
- 2016-11-01 CN CN201621161275.4U patent/CN206159352U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152100A (en) * | 2017-05-31 | 2017-09-12 | 浙江工业大学 | The ATMD vibration absorbers of Tuned mass damper composite construction |
| CN107448536A (en) * | 2017-09-19 | 2017-12-08 | 福州大学 | Sensing magnetic rheological liquid damper and its control method certainly of a kind of recoverable energy |
| CN107725663A (en) * | 2017-10-24 | 2018-02-23 | 东北大学 | A kind of antisolvent precipitation magnetic rheological liquid damper |
| CN107725663B (en) * | 2017-10-24 | 2019-06-18 | 东北大学 | A kind of antisolvent precipitation magnetic rheological liquid damper |
| CN108380786A (en) * | 2018-04-12 | 2018-08-10 | 青岛理工大学 | Forcing press Intelligent overload protection device and control method |
| CN108380786B (en) * | 2018-04-12 | 2024-01-19 | 青岛理工大学 | Intelligent overload protection device of press and control method |
| CN112377567A (en) * | 2020-10-28 | 2021-02-19 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Self-powered combined vibration isolation device |
| CN113775690A (en) * | 2021-09-17 | 2021-12-10 | 长安大学 | Magnetorheological hybrid vibration damper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20191101 |