CN111131949A - Flexible vibration device - Google Patents
Flexible vibration device Download PDFInfo
- Publication number
- CN111131949A CN111131949A CN201911358594.2A CN201911358594A CN111131949A CN 111131949 A CN111131949 A CN 111131949A CN 201911358594 A CN201911358594 A CN 201911358594A CN 111131949 A CN111131949 A CN 111131949A
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- China
- Prior art keywords
- flexible
- vibration
- module
- capacitor assembly
- power supply
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- 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.)
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- 239000003990 capacitor Substances 0.000 claims abstract description 27
- 229920006254 polymer film Polymers 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 13
- 239000000463 material Substances 0.000 description 12
- 239000007769 metal material Substances 0.000 description 9
- 229920000642 polymer Polymers 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
- B64D11/0015—Arrangements for entertainment or communications, e.g. radio, television
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
- B64D11/06—Arrangements of seats, or adaptations or details specially adapted for aircraft seats
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The embodiment of the invention discloses a flexible vibration device, which comprises: the vibration module, the fixing module used for fixing the vibration module, and the power supply module; the vibration module is a flexible capacitor assembly, one electrode of the flexible capacitor assembly is connected to one end of the power supply module, and the other electrode of the flexible capacitor assembly is connected to the other end of the power supply module; a power supply module configured to supply power to the vibration module such that the vibration module generates vibration. The embodiment of the invention solves the problem that the existing eccentric device for generating vibration is not suitable for being used in an airplane in a large range due to the fact that the weight of the existing eccentric device is large and the airplane has strict requirements on the weight.
Description
Technical Field
The present application relates to but is not limited to the technical field of vibrating components, and more particularly, to a flexible vibrating device.
Background
With the development of scientific and technological progress and multimedia technology, multimedia entertainment systems are commonly adopted on large-scale civil airliners, so that passengers can relax mood and relieve fatigue during long-distance travel.
In order to further enhance entertainment and comfort, the vibration function of the earphone and the vibration massage function of the seat can be added, and the comfort of passengers can be further improved. Therefore, a vibration module is added to the earphone, the seat and the like. In the prior art, vibration is mainly generated through an eccentric device, and if a common mobile phone vibrator is made of a metal material, the vibration is generated through the eccentric device during rotary motion. Due to the high weight of the eccentric device, which is a strict requirement for the weight of the aircraft, the existing eccentric device is not suitable for being widely used in the aircraft.
Disclosure of Invention
In order to solve the above technical problems, embodiments of the present invention provide a flexible vibration device to solve the problem that the existing eccentric device for generating vibration is not suitable for being used in an airplane in a wide range due to the heavy weight and the strict requirement on the weight of the airplane.
An embodiment of the present invention provides a flexible vibration device, including: the vibration module, the fixed module used for fixing the vibration module, and the power supply module;
the vibration module is a flexible capacitor assembly, one electrode of the flexible capacitor assembly is connected to one end of the power supply module, and the other electrode of the flexible capacitor assembly is connected to the other end of the power supply module;
the power supply module is configured to supply power to the vibration module, so that the vibration module generates vibration.
Optionally, in the flexible vibration device as described above, the flexible capacitor assembly includes: the flexible insulating film and the flexible electrode layers are arranged on two sides of the flexible insulating film.
Alternatively, in the flexible vibration device as described above, the flexible insulating film is a dielectric high-elastic polymer film.
Optionally, in the flexible vibration device as described above, the flexible electrode layer is an electrode layer coated on both sides of the dielectric high-elastic polymer film.
Alternatively, in the flexible vibration device as described above,
the fixing module is configured to fix the dielectric high-elastic polymer film after being pre-stretched.
Optionally, in the flexible vibration device as described above, the power supply module is an alternating voltage;
the flexible capacitor assembly is configured to generate the maximum deformation amount of the flexible electrode layer and the dielectric high-elastic polymer film in the flexible capacitor assembly when the alternating voltage provides a first voltage value, and return to the initial state when the alternating voltage provides a second voltage value.
Optionally, in the flexible vibration device as described above, the first voltage value is a positive maximum value or a negative maximum value of the alternating voltage;
the second voltage value is a 0 volt voltage value.
Optionally, in the flexible vibration device as described above, the flexible capacitor assembly has a weight smaller than that of the vibration structure made of a metal material.
The flexible vibration device provided by the embodiment of the invention comprises: the vibration module, the fixed module used for fixing the vibration module, and the power supply module; the vibration module is a flexible capacitor assembly, one electrode of the flexible capacitor assembly is connected to one end of the power supply module, and the other electrode of the flexible capacitor assembly is connected to the other end of the power supply module; a power supply module configured to supply power to the vibration module such that the vibration module generates vibration. The flexible vibration device adopts dielectric high-elastic polymer as a vibration module, generates vibration through high-frequency alternating current, can generate the same vibration effect as an eccentric wheel, has cheap materials and low manufacturing cost, and is very suitable for airplane equipment with special requirements on weight because the density of the dielectric film material is far less than that of a metal material. In addition, compared with an eccentric wheel structure adopted by a traditional vibration module, the eccentric wheel made of metal materials is replaced by the vibration element made of flexible materials, so that the weight of the vibration module is greatly reduced, the requirement on the weight is very strict during the design of the airplane, and the cost can be greatly saved by reducing the weight a little. Therefore, the vibration device not only can ensure the same vibration effect, but also has outstanding effects on reducing the weight of the airplane, reducing the oil consumption and further saving the cost.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the example serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a schematic structural diagram of a flexible vibration device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The following specific embodiments of the present invention may be combined, and the same or similar concepts or processes may not be described in detail in some embodiments.
Fig. 1 is a schematic structural diagram of a flexible vibration device according to an embodiment of the present invention. The flexible vibration device provided by the embodiment can comprise: the vibration module 1, the fixing module 2 used for fixing the vibration module 1, and the power supply module 3;
as shown in fig. 1, the vibration module 1 in the embodiment of the present invention is a flexible capacitor assembly, one electrode of the flexible capacitor assembly 1 is connected to one end of the power supply module 3, and the other electrode is connected to the other end of the power supply module 3; for example, two electrodes of the flexible capacitor assembly 1 are respectively connected to the positive and negative electrodes of the power supply module 3.
The power supply module 3 in the embodiment of the present invention is configured to supply power to the vibration module 1, so that the vibration module 1 generates vibration.
In one implementation manner of the embodiment of the present invention, the flexible capacitor assembly as the vibration module 1 may include: the flexible insulating film and the flexible electrode layers are arranged on two sides of the flexible insulating film. Alternatively, the flexible insulating film in the embodiment of the present invention is a dielectric high-elastic polymer film, and the flexible electrode layer is an electrode layer coated on both sides of the dielectric high-elastic polymer film.
In the embodiment of the invention, based on the basis that the power supply module 3 supplies power to the vibration module 1, the vibration module 1 can generate high-frequency vibration when alternating current is supplied, so that the vibration function is realized.
It should be noted that the fixing module 2 in the implementation of the present invention is used for fixing the pre-stretched dielectric film.
The flexible vibration device provided by the embodiment of the invention adopts the dielectric high-elastic polymer as the vibration module 1, generates vibration through high-frequency alternating current, can generate the same vibration effect as an eccentric wheel, has cheap materials and low manufacturing cost, and is very suitable for airplane equipment with special requirements on weight because the density of the dielectric film material is far less than that of a metal material.
That is to say, the flexible vibration device provided by the invention can be used for airborne equipment in large-scale civil airliners, and the functions of the flexible vibration device are increased, such as recording the vibration functions of earphones and seats, so that the comfort of passengers can be improved. Due to the low density of the dielectric film material, the flexible vibration device is very suitable for airplane equipment with special requirements on weight. The device is also suitable for other airborne equipment with vibration requirements.
As described in the above embodiment, the power supply module 3 in the embodiment of the present invention is an alternating voltage; the implementation mode of the flexible capacitor component 1 deformed due to vibration in the embodiment of the invention is as follows:
the flexible capacitor assembly 1 is configured to generate the maximum deformation amount of the flexible electrode layer and the dielectric high-elastic polymer film in the flexible capacitor assembly 1 when the alternating voltage 3 provides a first voltage value, and return to the initial state when the alternating voltage provides a second voltage value.
In one implementation manner of the implementation of the present invention, the first voltage value may be a positive maximum value or a negative maximum value of the alternating voltage; the second voltage value is a 0 volt voltage value.
In practical applications, the weight of the flexible capacitor assembly 1 in the implementation of the present invention is smaller than that of a vibrating structure made of metal, so that the weight of the device can be reduced as much as possible.
The flexible vibration device provided by the embodiment of the invention adopts the dielectric high-elastic polymer as the vibration module 1, generates vibration through high-frequency alternating current, can generate the same vibration effect as the existing eccentric wheel, has cheap materials and low manufacturing cost, and is very suitable for airplane equipment with special requirements on weight because the density of the dielectric film material is far less than that of a metal material.
The following describes in detail an implementation of a flexible vibration device for an aircraft wing according to an embodiment of the present invention with a specific implementation example.
The flexible vibration device provided by the embodiment of the invention adopts a dielectric high-elasticity polymer as a vibration module, and specifically comprises a vibration structure, a fixed structure and a power supply structure.
The vibration structure of the device comprises a dielectric high-elastic polymer film and a flexible electrode, and is used for generating high-frequency vibration when alternating current is supplied, so that the vibration function is realized;
the fixing structure of the device is used for fixing the pre-stretched dielectric film, and in order to generate a better vibration effect, the film needs to be pre-stretched before being fixed;
the power supply structure of the device is used for supplying power to the vibration module, and the vibration module is made to vibrate mainly by supplying high-frequency alternating current;
the device can adjust the vibration frequency by adjusting the frequency of the alternating current;
the device can also adjust the vibration strength by adjusting the voltage of the alternating current;
the eccentric wheel made of metal materials is replaced by the vibrating element made of flexible materials through the vibrating structure of the device, so that the weight of the vibrating module is greatly reduced on the basis of ensuring the vibrating effect, and the device is very suitable for being used in occasions with strict requirements on the airplane.
The embodiment of the invention solves the problems in the prior art as follows:
1. the device provided by the embodiment of the invention adopts the dielectric high-elasticity polymer as the vibration module, generates vibration by high-frequency alternating current, can generate the same vibration effect as that of an eccentric wheel, has cheap materials and low manufacturing cost, and is very suitable for airplane equipment with special requirements on weight because the density of the dielectric film material is far less than that of a metal material.
2. The embodiment of the invention has the greatest advantage that the vibration module is different from an eccentric wheel structure adopted by a traditional vibration module, the eccentric wheel made of metal materials is replaced by the vibration element made of flexible materials, the weight of the vibration module is greatly reduced, the requirement on the weight is very strict during the design of an airplane, and the cost can be greatly saved by reducing the weight a little. Therefore, the vibration device not only can ensure the same vibration effect, but also has outstanding effects on reducing the weight of the airplane, reducing the oil consumption and further saving the cost.
Therefore, the embodiment of the invention can be applied to equipment which needs to generate vibration in an airplane entertainment system, such as a vibrating earphone, a massage seat and the like, in addition, the vibration device has stronger universality, can be applied to other equipment which needs vibration effects except an airplane, such as mobile phone vibration and the like, is only used on the airplane, and has more obvious weight reduction effect. The embodiment of the invention has the characteristics of strong universality, simple structure, obvious effect and light weight.
Although the embodiments of the present invention have been described above, the above description is only for the convenience of understanding the present invention, and is not intended to limit the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A flexible vibration device, comprising: the vibration module, the fixed module used for fixing the vibration module, and the power supply module;
the vibration module is a flexible capacitor assembly, one electrode of the flexible capacitor assembly is connected to one end of the power supply module, and the other electrode of the flexible capacitor assembly is connected to the other end of the power supply module;
the power supply module is configured to supply power to the vibration module, so that the vibration module generates vibration.
2. The flexible vibration device of claim 1 wherein the flexible capacitive assembly comprises: the flexible insulating film and the flexible electrode layers are arranged on two sides of the flexible insulating film.
3. The flexible vibration device of claim 2 wherein the flexible insulating film is a dielectric high-elastic polymer film.
4. The flexible vibration device as claimed in claim 3, wherein the flexible electrode layer is an electrode layer coated on both sides of the dielectric high-elastic polymer film.
5. The flexible vibration device of claim 3,
the fixing module is configured to fix the dielectric high-elastic polymer film after being pre-stretched.
6. The flexible vibration device of claim 1 wherein the power module is an alternating voltage;
the flexible capacitor assembly is configured to generate the maximum deformation amount of the flexible electrode layer and the dielectric high-elastic polymer film in the flexible capacitor assembly when the alternating voltage provides a first voltage value, and return to the initial state when the alternating voltage provides a second voltage value.
7. The flexible vibration device of claim 6 wherein the first voltage value is a positive maximum, or a negative maximum, of the alternating voltage;
the second voltage value is a 0 volt voltage value.
8. The flexible vibration device as claimed in any one of claims 1 to 7, wherein the weight of the flexible capacitor assembly is less than that of the vibration structure made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911358594.2A CN111131949A (en) | 2019-12-25 | 2019-12-25 | Flexible vibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911358594.2A CN111131949A (en) | 2019-12-25 | 2019-12-25 | Flexible vibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111131949A true CN111131949A (en) | 2020-05-08 |
Family
ID=70502294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911358594.2A Pending CN111131949A (en) | 2019-12-25 | 2019-12-25 | Flexible vibration device |
Country Status (1)
| Country | Link |
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| CN (1) | CN111131949A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1625046A (en) * | 2003-12-04 | 2005-06-08 | 精工爱普生株式会社 | Micromechanical electrostatic resonator |
| US20140015402A1 (en) * | 2012-07-10 | 2014-01-16 | Yi-Joon Ahn | Flexible display device |
| CN103563236A (en) * | 2011-03-09 | 2014-02-05 | 拜耳知识产权有限责任公司 | Electroactive polymer energy converter |
| CN104220037A (en) * | 2012-03-20 | 2014-12-17 | 考地特医疗公司 | Electroactive vibration device |
| CN105742480A (en) * | 2014-12-31 | 2016-07-06 | 乐金显示有限公司 | Multilayer transformable device and a display device including the same |
| CN105739747A (en) * | 2014-12-31 | 2016-07-06 | 乐金显示有限公司 | Touch sensitive device comprising electroactive film, display device comprising the same, and method of manufacturing the electroactive film |
| CN106406432A (en) * | 2011-03-21 | 2017-02-15 | 苹果公司 | Electronic device with flexible display |
| CN109728743A (en) * | 2019-01-14 | 2019-05-07 | 南京航空航天大学 | A kind of electomechanical response estimation method of New Electroactive polymer |
-
2019
- 2019-12-25 CN CN201911358594.2A patent/CN111131949A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1625046A (en) * | 2003-12-04 | 2005-06-08 | 精工爱普生株式会社 | Micromechanical electrostatic resonator |
| CN103563236A (en) * | 2011-03-09 | 2014-02-05 | 拜耳知识产权有限责任公司 | Electroactive polymer energy converter |
| CN106406432A (en) * | 2011-03-21 | 2017-02-15 | 苹果公司 | Electronic device with flexible display |
| CN104220037A (en) * | 2012-03-20 | 2014-12-17 | 考地特医疗公司 | Electroactive vibration device |
| US20140015402A1 (en) * | 2012-07-10 | 2014-01-16 | Yi-Joon Ahn | Flexible display device |
| CN105742480A (en) * | 2014-12-31 | 2016-07-06 | 乐金显示有限公司 | Multilayer transformable device and a display device including the same |
| CN105739747A (en) * | 2014-12-31 | 2016-07-06 | 乐金显示有限公司 | Touch sensitive device comprising electroactive film, display device comprising the same, and method of manufacturing the electroactive film |
| CN109728743A (en) * | 2019-01-14 | 2019-05-07 | 南京航空航天大学 | A kind of electomechanical response estimation method of New Electroactive polymer |
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Application publication date: 20200508 |