CN106907423A - A kind of light-operated current mutative damp device - Google Patents
A kind of light-operated current mutative damp device Download PDFInfo
- Publication number
- CN106907423A CN106907423A CN201710261859.1A CN201710261859A CN106907423A CN 106907423 A CN106907423 A CN 106907423A CN 201710261859 A CN201710261859 A CN 201710261859A CN 106907423 A CN106907423 A CN 106907423A
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- Prior art keywords
- plzt
- light
- damp channel
- damp
- ceramics
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/53—Means for adjusting damping characteristics by varying fluid viscosity, e.g. electromagnetically
- F16F9/532—Electrorheological [ER] fluid dampers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses a kind of light-operated current mutative damp device.PLZT ceramics can occur unusual photovoltaic effect under high energy light photograph, produce high level photovoltage.The optical electric field that photoelectric intelligent material PLZT ceramics are produced is supplied to electro-rheological fluid damper, its damping can be controlled by regulating illumination intensity and light application time.Light-operated current mutative damp apparatus structure of the invention is simply compact, based on PLZT ceramics and ER fluid（ERF）Two kinds of intellectual materials, with noncontact light stimulus, remote control, fast response time, avoid electromagnetic interference the features such as.
Description
Technical field
The present invention relates to a kind of mutative damp device device, particularly a kind of light-operated current mutative damp device device.
Background technology
Electro-rheological fluid damper is widely used in the various fields such as shock absorber, clutch, automobile suspension system, hydraulic valve.Closely
Nian Lai, it is complicated that the electro-rheological fluid damper designed using intellectual material ER fluid solves conventional buffer apparatus structure well
And manufacturing cost is costly, it is impossible to the problems such as meeting actually harsh working condition requirement.Subtract as a kind of new controllable intelligent
Shake device, and electro-rheological fluid damper can combine relevant control technology, by the size of change outer operating voltage, to export buffering
Damping force needed for system, its control response is rapid, low cost and reliable working performance, really effectively realizes impact loading
Half activeization control.Existing electro-rheological fluid damper directly provides high pressure by outside, is vulnerable to electromagnetic noise interference.For true
Under empty or specific operation environment, we cannot directly operational control, it is necessary to a kind of Contactless controlling device.
The content of the invention
It is an object of the invention to provide a kind of light-operated current mutative damp device.
The technical solution for realizing the object of the invention is：A kind of light-operated current mutative damp device, including circular damping is logical
Road, damp channel electrode slice, ER fluid container, insulation sleeve, balancing weight, PLZT ceramics, PLZT electrode slices, high-voltage conducting wires；
Two panels damp channel electrode slice is set on circular damp channel, and the two panels damp channel electrode slice is separately fixed at circle
On two semi-cylindricals of shape damp channel, it is symmetrical set, circular damp channel is communicated with ER fluid container, the electric current becomes
ER fluid is full of in liquid container, ER fluid flows through circular damp channel by ER fluid container, and insulation sleeve is embedded in electricity
On rheology liquid container, the insulation sleeve is supported by ER fluid buoyancy, and balancing weight is set on insulation sleeve, in the Action of Gravity Field of balancing weight
Under, insulation sleeve flows through circular damp channel with balancing weight extruding ER fluid, and the upper and lower ends of PLZT ceramics are respectively provided with
PLZT electrode slices, are respectively provided with a high-voltage conducting wires on two panels PLZT electrode slices, the other end difference of two high-voltage conducting wires
It is fixed on two panels damp channel electrode slice.
Compared with prior art, its remarkable advantage is the present invention：1) light-operated current mutative damp device of the invention utilizes light
The characteristics of photovoltaic effect and the ER fluid damping of electroceramics are controllable, makes luminous energy be converted into mechanical energy, eliminates
Intermediate mechanical transmission link, with Untouched control, fast response time, it is simple and compact for structure the characteristics of；2) dress of the invention
The driving source put is ultraviolet light, can produce high level photovoltage, it is to avoid electromagnetic noise interference, it is adaptable to various media environment works
Make.
The present invention is described in further detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is light-operated current mutative damp device stereogram.
Fig. 2 is ER fluid container and circular damp channel profile.
Implication in figure representated by label is：1. circular damp channel, 2. damp channel electrode slice, 3. ER fluid hold
Device, 4. insulation sleeve, 5. balancing weight, 6.PLZT ceramics, 8. 7.PLZT electrode slices, high-voltage conducting wires.
Specific embodiment
With reference to accompanying drawing, a kind of light-operated current mutative damp device of the invention, including circular damp channel 1, damp channel electricity
Pole piece 2, ER fluid container 3, insulation sleeve 4, balancing weight 5, PLZT ceramics 6, PLZT electrode slices 7, high-voltage conducting wires 8；
The damp channel electrode slice 2 that two panels is mutually not turned on, the two panels damp channel electrode are set on circular damp channel 1
Piece is separately fixed on two semi-cylindricals of circular damp channel 1, and is symmetrical set；The circular damp channel 1 and electric current
Become liquid container 3 to communicate, ER fluid is full of in the ER fluid container, ER fluid flows through circle by ER fluid container 3
Damp channel 1, insulation sleeve 4 is embedded in ER fluid container 3, and the insulation sleeve is supported by ER fluid buoyancy, is set on insulation sleeve 4
Balancing weight 5 is put, under the Action of Gravity Field of balancing weight 5, insulation sleeve 4 is logical as the extruding ER fluid of balancing weight 5 flows through circular damping
Road 1；The upper and lower ends of PLZT ceramics 6 are respectively provided with PLZT electrode slices 7, a high pressure is respectively provided with two panels PLZT electrode slices and is led
Line 8, the other end of two high-voltage conducting wires is respectively and fixedly connected on two panels damp channel electrode slice 2.
The PLZT ceramics 6 are the rectangular structure of 0-1 polarization.
The material of the insulation sleeve 4 is rubber.
Device of the invention also includes second piece of PLZT ceramics, and the ceramics are with PLZT 6 polarised directions of ceramics conversely, two panels pole
Change PLZT ceramics in opposite direction to be bonded together by conductive silver glue, and set respectively in the both ends of the surface of polarised direction
Public PLZT electrode slices 7 are put, each electrode slice is connected by high-voltage conducting wires 8 with corresponding damp channel electrode slice 2.
The driving source of device of the invention is ultraviolet light, can produce high level photovoltage, it is to avoid electromagnetic noise interference, is applicable
In the work of various media environments.
It is described in more detail below.
With reference to Fig. 1, Fig. 2, a kind of light-operated current mutative damp device of the invention, it is adaptable to mutative damp device it is contactless remote
The light-operated field of journey.The device include circular damp channel, damp channel electrode slice, ER fluid container, insulation sleeve, balancing weight,
PLZT ceramics, PLZT electrode slices, high-voltage conducting wires.The PLZT electrode slices of the upper and lower ends of PLZT ceramics lead to circular damping is fixed in
Two panels damp channel electrode slice on the road two halves face of cylinder, is connected by two high-voltage conducting wires.
Under high energy light photograph, PLZT ceramics produce high level photovoltage, and damp channel electrode slice is applied to by high-voltage conducting wires
On high energy optical electric field is produced in circular damp channel, send out the damping force of ER fluid and shear stress in circular damp channel
Changing.
PLZT ceramics produce high level photovoltage under the irradiation of ultraviolet source, and electric charge is introduced into two by high-voltage conducting wires
On damp channel electrode slice, due to generating high pressure optical electric field, ER fluid in circular damp channel under electric-field intensity by
Fluid state originally is rapidly transformed into solid-state, damping increase, the damping of ER fluid can by regulating illumination intensity and
Light application time is controlled.
Can be realized to ER fluid in circular damp channel 1 by the intensity of illumination and light application time that adjust on PLZT ceramics
Damping active control.
Further detailed description is done to the present invention with reference to embodiment.
Embodiment 1
A kind of light-operated current mutative damp device, including circular damp channel 1, damp channel electrode slice 2, ER fluid container
3rd, insulation sleeve 4, balancing weight 5, PLZT ceramics 6, PLZT electrode slices 7, high-voltage conducting wires 8；It is mutual that two panels is set on circular damp channel 1
The damp channel electrode slice 2 being not turned on, the two panels damp channel electrode slice is separately fixed at two semicircles of circular damp channel 1
On cylinder, and it is symmetrical set；The circular damp channel 1 is communicated with ER fluid container 3, fully charged in the ER fluid container
Rheology liquid, ER fluid flows through circular damp channel 1 by ER fluid container 3, and insulation sleeve 4 is embedded in ER fluid container 3
Interior, the insulation sleeve is supported by ER fluid buoyancy, and balancing weight 5 is set on insulation sleeve 4, under the Action of Gravity Field of balancing weight 5, insulation
Set 4 flows through circular damp channel 1 with the extruding ER fluid of balancing weight 5；The upper and lower ends of PLZT ceramics 6 are respectively provided with PLZT electricity
Pole piece 7, is respectively provided with a high-voltage conducting wires 8 on two panels PLZT electrode slices, the other end of two high-voltage conducting wires is respectively and fixedly connected to
On two panels damp channel electrode slice 2.The PLZT ceramics 6 are the rectangular structure of 0-1 polarization.The material of the insulation sleeve 4 is
Rubber.
The driving source of device of the invention is ultraviolet light, can produce high level photovoltage, it is to avoid electromagnetic noise interference, is applicable
In the work of various media environments.
Embodiment 2
A kind of light-operated current mutative damp device, including circular damp channel 1, damp channel electrode slice 2, ER fluid container
3rd, insulation sleeve 4, balancing weight 5, PLZT ceramics 6, PLZT electrode slices 7, high-voltage conducting wires 8；It is mutual that two panels is set on circular damp channel 1
The damp channel electrode slice 2 being not turned on, the two panels damp channel electrode slice is separately fixed at two semicircles of circular damp channel 1
On cylinder, and it is symmetrical set；The circular damp channel 1 is communicated with ER fluid container 3, fully charged in the ER fluid container
Rheology liquid, ER fluid flows through circular damp channel 1 by ER fluid container 3, and insulation sleeve 4 is embedded in ER fluid container 3
Interior, the insulation sleeve is supported by ER fluid buoyancy, and balancing weight 5 is set on insulation sleeve 4, under the Action of Gravity Field of balancing weight 5, insulation
Set 4 flows through circular damp channel 1 with the extruding ER fluid of balancing weight 5；The upper and lower ends of PLZT ceramics 6 are respectively provided with PLZT electricity
Pole piece 7, is respectively provided with a high-voltage conducting wires 8 on two panels PLZT electrode slices, the other end of two high-voltage conducting wires is respectively and fixedly connected to
On two panels damp channel electrode slice 2.The PLZT ceramics 6 are the rectangular structure of 0-1 polarization.The material of the insulation sleeve 4 is
Rubber.Also include second piece of PLZT ceramics, the ceramics are with PLZT 6 polarised directions of ceramics conversely, two panels polarised direction is opposite
PLZT ceramics are bonded together by conductive silver glue, and public PLZT electricity is being respectively provided with the both ends of the surface of polarised direction
Pole piece 7, each electrode slice is connected by high-voltage conducting wires 8 with corresponding damp channel electrode slice 2.
Light-operated current mutative damp apparatus structure of the invention is simply compact, based on PLZT ceramics and ER fluid (ERF) two
Kind of intellectual material, with noncontact light stimulus, remote control, fast response time, avoid electromagnetic interference the features such as.
Claims (4)
1. a kind of light-operated current mutative damp device, it is characterised in that including circular damp channel [1], damp channel electrode slice
[2], ER fluid container [3], insulation sleeve [4], balancing weight [5], PLZT ceramics [6], PLZT electrode slices [7], high-voltage conducting wires
[8]；
The damp channel electrode slice [2] that two panels is mutually not turned on, the two panels damp channel electrode are set on circular damp channel [1]
Piece is separately fixed on two semi-cylindricals of circular damp channel [1], and is symmetrical set；The circular damp channel [1] with
ER fluid container [3] is communicated, and ER fluid is full of in the ER fluid container, and ER fluid passes through ER fluid container [3]
Circular damp channel [1] is flowed through, insulation sleeve [4] is embedded in ER fluid container [3], and the insulation sleeve is propped up by ER fluid buoyancy
Support, sets balancing weight [5] on insulation sleeve [4], under the Action of Gravity Field of balancing weight [5], insulation sleeve [4] is squeezed with balancing weight [5]
Piezoelectricity rheology liquid flows through circular damp channel [1]；The upper and lower ends of PLZT ceramics [6] are respectively provided with PLZT electrode slices [7], and this two
A high-voltage conducting wires [8] is respectively provided with piece PLZT electrode slices, the other end of two high-voltage conducting wires is respectively and fixedly connected to two panels damping
On channel electrode piece [2].
2. light-operated current mutative damp device according to claim 1, it is characterised in that PLZT ceramics [6] is 0-1 poles
The rectangular structure of change.
3. light-operated current mutative damp device according to claim 1, it is characterised in that the material of the insulation sleeve [4] is
Rubber.
4. light-operated current mutative damp device according to claim 1, it is characterised in that also including second piece of PLZT ceramics,
The ceramics and PLZT ceramics [6] polarised direction are conversely, the opposite PLZT ceramics of two panels polarised direction are bonded in by conductive silver glue
Together, public PLZT electrode slices [7] are being respectively provided with and in the both ends of the surface of polarised direction, each electrode slice is by height
Pressure wire [8] is connected with corresponding damp channel electrode slice [2].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710261859.1A CN106907423A (en) | 2017-04-20 | 2017-04-20 | A kind of light-operated current mutative damp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710261859.1A CN106907423A (en) | 2017-04-20 | 2017-04-20 | A kind of light-operated current mutative damp device |
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| Publication Number | Publication Date |
|---|---|
| CN106907423A true CN106907423A (en) | 2017-06-30 |
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ID=59210942
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| CN201710261859.1A Pending CN106907423A (en) | 2017-04-20 | 2017-04-20 | A kind of light-operated current mutative damp device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117967737A (en) * | 2024-02-01 | 2024-05-03 | 佛山科学技术学院 | Photo-induced rigidity film structure, flexible shell and light-controlled active and passive hybrid control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1583443A (en) * | 2004-05-21 | 2005-02-23 | 浙江大学 | Electric rheological fluid vibration-absorber for vehicle engine |
| JP2007025072A (en) * | 2005-07-13 | 2007-02-01 | Ricoh Co Ltd | Optical switch |
| CN101813153A (en) * | 2010-02-09 | 2010-08-25 | 湖南工程学院 | Active and passive integrated vibration absorber based on electrorheological elastomer |
| US20160011440A1 (en) * | 2014-07-08 | 2016-01-14 | U.S. Army Research Laboratory Attn: Rdrl-Loc-I | High-speed wide field-of-view electro-optic system and method |
| CN106571873A (en) * | 2016-10-25 | 2017-04-19 | 南京理工大学 | Chirp fiber bragg grating tuning method based on PLZT |
-
2017
- 2017-04-20 CN CN201710261859.1A patent/CN106907423A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1583443A (en) * | 2004-05-21 | 2005-02-23 | 浙江大学 | Electric rheological fluid vibration-absorber for vehicle engine |
| JP2007025072A (en) * | 2005-07-13 | 2007-02-01 | Ricoh Co Ltd | Optical switch |
| CN101813153A (en) * | 2010-02-09 | 2010-08-25 | 湖南工程学院 | Active and passive integrated vibration absorber based on electrorheological elastomer |
| US20160011440A1 (en) * | 2014-07-08 | 2016-01-14 | U.S. Army Research Laboratory Attn: Rdrl-Loc-I | High-speed wide field-of-view electro-optic system and method |
| CN106571873A (en) * | 2016-10-25 | 2017-04-19 | 南京理工大学 | Chirp fiber bragg grating tuning method based on PLZT |
Non-Patent Citations (1)
| Title |
|---|
| 李晓楠: "基于光压电混合驱动空间板壳结构振动主动控制的研究", 《工程科技Ⅱ辑》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117967737A (en) * | 2024-02-01 | 2024-05-03 | 佛山科学技术学院 | Photo-induced rigidity film structure, flexible shell and light-controlled active and passive hybrid control method |
| CN117967737B (en) * | 2024-02-01 | 2024-10-15 | 佛山大学 | Photo-induced rigidity film structure, flexible shell and light-controlled active and passive hybrid control method |
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Application publication date: 20170630 |
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