CN101252326A - Gas-filled type dielectric elastomer hemi-spherical driver - Google Patents
Gas-filled type dielectric elastomer hemi-spherical driver Download PDFInfo
- Publication number
- CN101252326A CN101252326A CNA2008100642737A CN200810064273A CN101252326A CN 101252326 A CN101252326 A CN 101252326A CN A2008100642737 A CNA2008100642737 A CN A2008100642737A CN 200810064273 A CN200810064273 A CN 200810064273A CN 101252326 A CN101252326 A CN 101252326A
- Authority
- CN
- China
- Prior art keywords
- film
- dielectric elastomer
- driver
- electrode
- stretching
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
Disclosed is an inflated dielectric elastomer hemispherical driver, relating to a driver. The hemispherical driver solves the problems of long response time, big noise, large size, large electricity consumption, complex mechanical structure, poor flexibility and poor simulation property on current drivers. A first pre-stretched elastomer membrane(4) is adhibited at the inner surface(2-1) of a first film(2)of the hemispherical driver and a second pre-stretched elastomer membrane(5) is adhibited at the inner surface(3-1) of a second film(3); the inner facade (4-1) of the upper end of the first pre-stretch elastomer membrane(4) is jointed with the inner facade (5-1) of the upper end of the second pre-stretched elastomer membrane(5); a hemispherical room(10) is developed between a first electrode(6) and a substrate(1). The hemispherical driver requires small driving power and has the advantages of low cost and light weight. The hemispherical driver is widely applicable in various fields, such as facial expression field, aerospace field, robot field, mechanical insect field, artificial muscle field, noise control field, tactile interface field, muscle restoration and growth field, and liquid and gas flow control field.
Description
Technical field
The present invention relates to a kind of driver.
Background technology
The type of drive of existing driver mostly adopts Mechanical Driven, hydraulic-driven, motor-driven, these kinds quasi-driver exist the required response time long, noise is big, volume is big, power consumption is big, the problem of complicated in mechanical structure, flexible poor, bionical poor performance, thereby make existing driver be difficult in fields application such as Aero-Space, artificial-muscle, facial expression.
Summary of the invention
The objective of the invention is for solve the required response time that existing driver exists long, noise is big, volume is big, power consumption is big, complicated in mechanical structure, flexibility are poor, the problem of bionical poor performance, and then provides a kind of gas-filled type dielectric elastomer hemi-spherical driver.
Technical scheme of the present invention is: gas-filled type dielectric elastomer hemi-spherical driver is by substrate, first film, second film, the first pre-stretching dielectric elastomer film, the second pre-stretching dielectric elastomer film, first electrode, second electrode, first aluminium foil and second aluminium foil are formed, be covered with the first pre-stretching dielectric elastomer film on the inner surface of described first film, be covered with the second pre-stretching dielectric elastomer film on the inner surface of described second film, fit in the bottom face of the bottom face of the described first pre-stretching dielectric elastomer film and the second pre-stretching dielectric elastomer film and the upper surface of substrate, the interior facade of described first pre-stretching dielectric elastomer film upper end and the interior facade of second pre-stretching dielectric elastomer film upper end are fitted, apply first electrode on the inner surface of 1/4 spherical film of the described first pre-stretching dielectric elastomer film and 1/4 spherical film of the second pre-stretching dielectric elastomer film, apply second electrode on the outer surface of 1/4 spherical film of the described first pre-stretching dielectric elastomer film and 1/4 spherical film of the second pre-stretching dielectric elastomer film, form hemispherical space between described first electrode and the substrate, be respectively to draw one first aluminium foil about the boundary with first film and second film on the outer surface of described first electrode, be respectively to draw one second aluminium foil about the boundary with first film and second film on the outer surface of described second electrode, have the air-filled pore that communicates with hemispherical space on the base plate of the base plate of described first film and second film.
The present invention compared with prior art has following beneficial effect: the present invention have the required response time short, noise is little, volume is little, power consumption is little, mechanical structure is simple, cost is low, the advantage of good, bionical excellent performance in light weight, flexible.It is a kind of intelligent macromolecule material that the present invention adopts the dielectric elastomer film, and it can be under the extra electric field effect, by the material internal structural change stretch, crooked, tighten and expand.The present invention resets and various fields extensive application such as growth, liquids and gases flow control facial expression, Aero-Space, robot, machine insect, artificial-muscle, noise control, haptic interface, muscle.
Description of drawings
Fig. 1 is that overall structure master of the present invention looks cross-sectional schematic, and Fig. 2 is an overall structure front view of the present invention.
Embodiment
Embodiment one: present embodiment is described in conjunction with Fig. 1～Fig. 2, present embodiment is by substrate 1, first film 2, second film 3, the first pre-stretching dielectric elastomer film 4, the second pre-stretching dielectric elastomer film 5, first electrode 6, second electrode 7, first aluminium foil 8 and second aluminium foil 9 are formed, be covered with the first pre-stretching dielectric elastomer film 4 on the inner surface 2-1 of described first film 2, be covered with the second pre-stretching dielectric elastomer film 5 on the inner surface 3-1 of described second film 3, fit in the bottom face of the bottom face of the described first pre-stretching dielectric elastomer film 4 and the second pre-stretching dielectric elastomer film 5 and the upper surface of substrate 1, the interior facade 5-1 of the interior facade 4-1 of the described first pre-stretching dielectric elastomer film 4 upper ends and the second pre-stretching dielectric elastomer film, 5 upper ends fits, apply first electrode 6 on the inner surface of 1/4 spherical film 4-2 of the described first pre-stretching dielectric elastomer film 4 and 1/4 spherical film 5-2 of the second pre-stretching dielectric elastomer film 5, apply second electrode 7 on the outer surface of 1/4 spherical film 4-2 of the described first pre-stretching dielectric elastomer film 4 and 1/4 spherical film 5-2 of the second pre-stretching dielectric elastomer film 5, form hemispherical space 10 between described first electrode 6 and the substrate 1, be respectively to draw one first aluminium foil 8 about the boundary with first film 2 and second film 3 on the outer surface of described first electrode 6, be respectively to draw one second aluminium foil 9 about the boundary with first film 2 and second film 3 on the outer surface of described second electrode 7, have the air-filled pore 11 that communicates with hemispherical space 10 on the base plate 3-2 of the base plate 2-2 of described first film 2 and second film 3.
Embodiment two: in conjunction with Fig. 1 present embodiment is described, the first pre-stretching dielectric elastomer film 4 of present embodiment and the thickness of the second pre-stretching dielectric elastomer film 5 are 0.1mm～1mm.So be provided with, lower, the bionical performance of flexible better, required driving voltage is more excellent.Other composition is identical with embodiment one with annexation.
Embodiment three: in conjunction with Fig. 1 present embodiment is described, first electrode 6 of present embodiment and the thickness of second electrode 7 are 0.0005mm～0.005mm.So be provided with, flexibility is better, distortion is bigger, actuating force is bigger, bionical performance is more excellent.Other composition is identical with embodiment one with annexation.
Embodiment four: in conjunction with Fig. 1 present embodiment is described, the thickness of the substrate 1 of present embodiment is 2cm～5cm.So be provided with, the speed that charges into gas is faster, density is bigger, distortion is bigger, actuating force is bigger, bionical performance is more excellent.Other composition is identical with embodiment one with annexation.
Embodiment five: in conjunction with Fig. 1 present embodiment is described, first film 2 of present embodiment and the thickness of second film 3 are 5mm～10mm.So be provided with, the film deformation quantity is big, big, the bionical performance of driver distortion is more excellent.Other composition is identical with embodiment one with annexation.
Embodiment six: in conjunction with Fig. 1 present embodiment is described, first electrode 6 of present embodiment and second electrode 7 are made by graphite material.So be provided with, flexibility is better, bigger, the bionical performance of distortion is more excellent.Other composition is identical with embodiment one with annexation.
Embodiment seven: in conjunction with Fig. 1 present embodiment is described, the substrate of present embodiment 1 is made by wood materials.So be provided with, intensity height, inflation rapidly, be difficult for gas leakage, deflection is big, actuating force is big, bionical performance is more excellent.Other composition is identical with embodiment one with annexation.
Embodiment eight: in conjunction with Fig. 1 present embodiment is described, first film 2 of present embodiment and second film 3 are made by cardboard material.So be provided with, the film deformation quantity is big, big, the bionical performance of driver distortion is more excellent.Other composition is identical with embodiment one with annexation.
Embodiment nine: in conjunction with Fig. 1 present embodiment is described, the first pre-stretching dielectric elastomer film 4 and the second pre-stretching dielectric elastomer film 5 of present embodiment are made by acrylic acid or silastic material.So be provided with, the film deformation quantity is big, big, the bionical performance of driver distortion is more excellent.Other composition is identical with embodiment one with annexation.
In conjunction with Fig. 1 and Fig. 2 operation principle of the present invention is described: after the gas-filled type dielectric elastomer driver applies voltage, because electrostatic force, the charges of different polarity on first electrode 6 and second electrode 7 attract each other and same sex electric charge on first electrode 6 and second electrode 7 repels mutually, the first pre-stretching dielectric elastomer film 4 and the second pre-stretching dielectric elastomer film 5 will produce along the direction that voltage applies and shrink, and, produce bigger strain perpendicular to direction of an electric field at the direction extending that applies perpendicular to voltage.When lead connected first aluminium foil 8 at hemisphere place, left side and second aluminium foil 9, the less thick of the first pre-stretching dielectric elastomer film 4 and area becomes big promoted first film 2 to rotate, thereby produced actuating force to the right.When lead connected first aluminium foil 8 at hemisphere place, right side and second aluminium foil 9, the less thick of the second pre-stretching dielectric elastomer film 5 and area becomes big promoted second film 3 to rotate, thereby produced actuating force to the left.When after air-filled pore 11 inflations, when applying voltage again, driver will produce bigger actuating force.When not applying voltage, driver restores to the original state.Along with the variation of voltage and electrode connection mode, the deformation of driver changes, and then produces the actuating force of different size and Orientations.
Claims (9)
1, a kind of gas-filled type dielectric elastomer hemi-spherical driver, it is by substrate (1), first film (2), second film (3), the first pre-stretching dielectric elastomer film (4), the second pre-stretching dielectric elastomer film (5), first electrode (6), second electrode (7), first aluminium foil (8) and second aluminium foil (9) are formed, it is characterized in that being covered with the first pre-stretching dielectric elastomer film (4) on the inner surface (2-1) of described first film (2), be covered with the second pre-stretching dielectric elastomer film (5) on the inner surface (3-1) of described second film (3), fit in the upper surface of the bottom face of the bottom face of the described first pre-stretching dielectric elastomer film (4) and the second pre-stretching dielectric elastomer film (5) and substrate (1), the interior facade (4-1) of the described first pre-stretching dielectric elastomer film (4) upper end is fitted with the interior facade (5-1) of the second pre-stretching dielectric elastomer film (5) upper end, apply first electrode (6) on the inner surface of 1/4 spherical film (4-2) of the described first pre-stretching dielectric elastomer film (4) and 1/4 spherical film (5-2) of the second pre-stretching dielectric elastomer film (5), apply second electrode (7) on the outer surface of 1/4 spherical film (4-2) of the described first pre-stretching dielectric elastomer film (4) and 1/4 spherical film (5-2) of the second pre-stretching dielectric elastomer film (5), form hemispherical space (10) between described first electrode (6) and the substrate (1), be respectively to draw one first aluminium foil (8) about the boundary with first film (2) and second film (3) on the outer surface of described first electrode (6), be respectively to draw one second aluminium foil (9) about the boundary with first film (2) and second film (3) on the outer surface of described second electrode (7), have the air-filled pore (11) that communicates with hemispherical space (10) on the base plate (2-2) of described first film (2) and the base plate (3-2) of second film (3).
2,, it is characterized in that the thickness of the described first pre-stretching dielectric elastomer film (4) and the second pre-stretching dielectric elastomer film (5) is 0.05mm～1mm according to the described gas-filled type dielectric elastomer hemi-spherical driver of claim 1.
3,, it is characterized in that the thickness of described first electrode (6) and second electrode (7) is 0.0005mm～0.005mm according to the described gas-filled type dielectric elastomer hemi-spherical driver of claim 1.
4, according to the described gas-filled type dielectric elastomer hemi-spherical driver of claim 1, the thickness that it is characterized in that described substrate (1) is 2cm～5cm.
5,, it is characterized in that the thickness of described first film (2) and second film (3) is 5mm～10mm according to the described gas-filled type dielectric elastomer hemi-spherical driver of claim 1.
6,, it is characterized in that described first electrode (6) and second electrode (7) make by graphite material according to claim 1 or 3 described gas-filled type dielectric elastomer hemi-spherical drivers.
7,, it is characterized in that described substrate (1) made by wood materials according to claim 1 or 4 described gas-filled type dielectric elastomer hemi-spherical drivers.
8,, it is characterized in that described first film (2) and second film (3) make by cardboard material according to claim 1 or 5 described gas-filled type dielectric elastomer hemi-spherical drivers.
9,, it is characterized in that the described first pre-stretching dielectric elastomer film (4) and the second pre-stretching dielectric elastomer film (5) make by acrylic acid or silastic material according to claim 1 or 2 described gas-filled type dielectric elastomer hemi-spherical drivers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810064273A CN100581039C (en) | 2008-04-11 | 2008-04-11 | Gas-filled type dielectric elastomer hemi-spherical driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810064273A CN100581039C (en) | 2008-04-11 | 2008-04-11 | Gas-filled type dielectric elastomer hemi-spherical driver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101252326A true CN101252326A (en) | 2008-08-27 |
| CN100581039C CN100581039C (en) | 2010-01-13 |
Family
ID=39955538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810064273A Expired - Fee Related CN100581039C (en) | 2008-04-11 | 2008-04-11 | Gas-filled type dielectric elastomer hemi-spherical driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100581039C (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822534A (en) * | 2014-02-28 | 2014-05-28 | 湖北三江航天红林探控有限公司 | Electrically actuated pull pin type safety mechanism |
| CN104242721A (en) * | 2014-09-15 | 2014-12-24 | 湖北三江航天红林探控有限公司 | Flexible actuator |
| CN104599665A (en) * | 2015-01-04 | 2015-05-06 | 西安交通大学 | Performance adjustable transparent soft material sound insulation film and performance adjustment method thereof |
| CN104242721B (en) * | 2014-09-15 | 2017-01-04 | 湖北三江航天红林探控有限公司 | A kind of flexible actuator |
| CN106564537A (en) * | 2016-11-01 | 2017-04-19 | 西安交通大学 | Vibration mobile mechanism based on smart material driving, and preparation method of the same |
| CN106880470A (en) * | 2017-03-07 | 2017-06-23 | 浙江大学 | Multiple degrees of freedom distressed structure and the Wearable action assisting device including the structure |
| CN107049666A (en) * | 2017-05-16 | 2017-08-18 | 苏州沛潭信息科技有限公司 | A kind of anti-bedsore mattresses based on dielectric elastomer |
| WO2017158485A1 (en) * | 2016-03-14 | 2017-09-21 | Huan Qi | Enhanced electroactive actuator using nonlinear loading techniques |
| CN108039833A (en) * | 2017-12-28 | 2018-05-15 | 东南大学 | A kind of dielectric elastomer spherical driver |
| CN108206238A (en) * | 2017-12-29 | 2018-06-26 | 东南大学 | A kind of method for making to generate phase change transition on circular configuration dielectric elastomer film |
| CN108998376A (en) * | 2018-07-18 | 2018-12-14 | 上海交通大学 | Dynamic cell culture device and method based on dielectric elastomer driver |
| CN111399213A (en) * | 2020-03-30 | 2020-07-10 | 北京理工大学 | Dual-drive optical beam deflector based on dielectric elastomer and liquid |
| CN111630768A (en) * | 2018-01-26 | 2020-09-04 | 日本瑞翁株式会社 | Method of manufacturing a dielectric elastomer transducer |
| CN112942614A (en) * | 2021-03-03 | 2021-06-11 | 哈尔滨工业大学 | Active vibration isolation device of near-zero magnetic space combining fiber grating and dielectric elastomer |
-
2008
- 2008-04-11 CN CN200810064273A patent/CN100581039C/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822534B (en) * | 2014-02-28 | 2015-05-20 | 湖北三江航天红林探控有限公司 | Electrically actuated pull pin type safety mechanism |
| CN103822534A (en) * | 2014-02-28 | 2014-05-28 | 湖北三江航天红林探控有限公司 | Electrically actuated pull pin type safety mechanism |
| CN104242721A (en) * | 2014-09-15 | 2014-12-24 | 湖北三江航天红林探控有限公司 | Flexible actuator |
| CN104242721B (en) * | 2014-09-15 | 2017-01-04 | 湖北三江航天红林探控有限公司 | A kind of flexible actuator |
| CN104599665A (en) * | 2015-01-04 | 2015-05-06 | 西安交通大学 | Performance adjustable transparent soft material sound insulation film and performance adjustment method thereof |
| WO2017158485A1 (en) * | 2016-03-14 | 2017-09-21 | Huan Qi | Enhanced electroactive actuator using nonlinear loading techniques |
| CN106564537A (en) * | 2016-11-01 | 2017-04-19 | 西安交通大学 | Vibration mobile mechanism based on smart material driving, and preparation method of the same |
| CN106880470B (en) * | 2017-03-07 | 2023-05-09 | 浙江大学 | Multi-degree-of-freedom deformation structure and wearing type action auxiliary device comprising same |
| CN106880470A (en) * | 2017-03-07 | 2017-06-23 | 浙江大学 | Multiple degrees of freedom distressed structure and the Wearable action assisting device including the structure |
| CN107049666A (en) * | 2017-05-16 | 2017-08-18 | 苏州沛潭信息科技有限公司 | A kind of anti-bedsore mattresses based on dielectric elastomer |
| CN108039833A (en) * | 2017-12-28 | 2018-05-15 | 东南大学 | A kind of dielectric elastomer spherical driver |
| CN108206238A (en) * | 2017-12-29 | 2018-06-26 | 东南大学 | A kind of method for making to generate phase change transition on circular configuration dielectric elastomer film |
| CN108206238B (en) * | 2017-12-29 | 2020-11-27 | 东南大学 | Method for generating phase change conversion on circular structure dielectric elastomer film |
| CN111630768A (en) * | 2018-01-26 | 2020-09-04 | 日本瑞翁株式会社 | Method of manufacturing a dielectric elastomer transducer |
| CN111630768B (en) * | 2018-01-26 | 2023-03-10 | 日本瑞翁株式会社 | Method of manufacturing a dielectric elastomer transducer |
| CN108998376B (en) * | 2018-07-18 | 2021-04-27 | 上海交通大学 | Dynamic cell culture device and method based on dielectric elastomer driver |
| CN108998376A (en) * | 2018-07-18 | 2018-12-14 | 上海交通大学 | Dynamic cell culture device and method based on dielectric elastomer driver |
| CN111399213A (en) * | 2020-03-30 | 2020-07-10 | 北京理工大学 | Dual-drive optical beam deflector based on dielectric elastomer and liquid |
| CN111399213B (en) * | 2020-03-30 | 2021-02-02 | 北京理工大学 | Dual-drive optical beam deflector based on dielectric elastomer and liquid |
| CN112942614A (en) * | 2021-03-03 | 2021-06-11 | 哈尔滨工业大学 | Active vibration isolation device of near-zero magnetic space combining fiber grating and dielectric elastomer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100581039C (en) | 2010-01-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100581039C (en) | Gas-filled type dielectric elastomer hemi-spherical driver | |
| Shian et al. | Dielectric elastomer based “grippers” for soft robotics | |
| CN107493035A (en) | Graphene electrodes dielectric elastomer driver | |
| CN107276449B (en) | Chiral negative poisson's ratio structure based on dielectric type electroactive polymer | |
| CN110757434B (en) | Artificial muscle based on dielectric elastomer and intelligent fluid with adjustable rigidity and manufacturing method thereof | |
| CN104309714B (en) | The flexible intelligent machine of creeping | |
| WO2021143085A1 (en) | Flexible electrohydrodynamics driver | |
| Feng et al. | Ionic elastomers for electric actuators and sensors | |
| CN101252328B (en) | Dielectric elastomer folding-shaped driver making method | |
| CN109572966A (en) | A kind of software artificial-muscle driver | |
| CN107276452B (en) | Star negative poisson's ratio structure based on dielectric type electroactive polymer | |
| CN107294421B (en) | Double wave shape wave negative poisson's ratio structure based on dielectric type electroactive polymer | |
| CN107276450B (en) | Indent waveform negative poisson's ratio structure based on dielectric type electroactive polymer | |
| CN207382213U (en) | Graphene electrodes dielectric elastomer driver | |
| CN107276451B (en) | Indent hexagon negative poisson's ratio structure based on dielectric type electroactive polymer | |
| CN103203311B (en) | Rechargeable frequency-adjustabledielectric dielectric elastomer flat vibrator | |
| CN107493031A (en) | A kind of nested type closes portable friction nano generator device | |
| CN108288922A (en) | A kind of Bionic flexible swing actuator | |
| CN111618837A (en) | Electric control telescopic type composite artificial muscle | |
| CN106985988A (en) | A kind of modular event driven device based on dielectric elastomer | |
| CN104818214B (en) | A kind of Intelligent culture ware | |
| CN206734590U (en) | A kind of modular event driven device based on dielectric elastomer | |
| Guo et al. | Dielectric elastomer artificial muscle materials advancement and soft robotic applications | |
| KR102655316B1 (en) | Pouch type soft actuator with hetero space charge layer and dielectric fluid | |
| Xu et al. | The soft ray-inspired robots actuated by solid–liquid interpenetrating silicone-based dielectric elastomer actuator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| 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: 20100113 Termination date: 20200411 |