CN110228589A - A kind of nonmetallic driving flapping wing aircraft based on high voltage electric field - Google Patents
A kind of nonmetallic driving flapping wing aircraft based on high voltage electric field Download PDFInfo
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- CN110228589A CN110228589A CN201910575037.XA CN201910575037A CN110228589A CN 110228589 A CN110228589 A CN 110228589A CN 201910575037 A CN201910575037 A CN 201910575037A CN 110228589 A CN110228589 A CN 110228589A
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- wing
- fuselage
- joint face
- electric field
- grapheme material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C33/00—Ornithopters
- B64C33/02—Wings; Actuating mechanisms therefor
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Abstract
The invention discloses a kind of nonmetallic driving flapping wing aircraft based on high voltage electric field.Including fuselage, wing and bracket, body upper is equipped with two groups of front and back wing by bracket, and every group of wing includes the joint face and aerofoil among wing, and joint face two sides are connected separately with aerofoil by axis；Fuselage and wing are prepared by the frivolous plastic film medium that insulate, and the corresponding fuselage surface region of joint face and joint face among every group of wing is coated with grapheme material；When generating the high-voltage AC signal of certain frequency between wing and fuselage, spacing between wing and fuselage can due to positive and negative charge attraction and repulsive interaction and generate variation, to drive the vibration of plastic film wing, the power of rising is generated in air, and minute vehicle is driven to take off.The present invention using grapheme material as movement driving medium, have the advantages that relative to metal material it is lighter, facilitate mitigate fuselage weight, promotion flying quality.
Description
Technical field
The invention belongs to the design fields of flapping wing aircraft more particularly to a kind of nonmetallic driving based on high voltage electric field to flutter
Rotor aircraft.
Background technique
In nature, most insect flight modes are to flutter its wings up and down, i.e., the dynamic of rising is obtained by vibrating up and down wing
Power.For the rate that insect flutters its wings up and down up to tens of times per second or even up to a hundred times, fluttering its wings up and down for high speed can make insect constantly obtain climbing power,
To fly in the sky.Modern aircraft is utilized the mode different from living nature and the mankind has successfully been served sky, but utilizes
Vibration wing is still continuing to generate the flapping wing aircraft research of power.
Wing flutter needs power, this power can be generated by many modes.Traditional mode is mostly passed using mechanical
Dynamic mode manipulates wing, also has the interaction using magnetic field to generate the power of vibration.Traditional utilization mechanical structure
It is higher to transmit the mode of the power complexity in Machine Design, implement relatively difficult.Line is needed using the interaction in magnetic field
Circle or permanent magnet obtain magnetic field, need using metal material, wing weight is larger.For flapping wing aircraft, complete machine
Weight needs are small as far as possible, otherwise may require that bigger power could be completed to fly.
Graphene is a kind of special construction of carbon, conductive.Use graphene as conducting medium have it is following this
A little benefits: graphene has good conductive property first, atom storied placement, in each layer, each carbon atom and week
Three carbon atoms enclosed are connected, and residue, which goes out an electronics, to be moved freely；Have benefited from this special crystal structure, graphene
The electric conductivity of material is very good, and in the application, the resistivity of grapheme material can be down to 3.3*10-6Ω·cm2.Second,
Grapheme material has certain capacitor, can assemble charge, to obtain field distribution on graphene, and pass through increase
Capacitor can be improved in the number of plies of graphene, increases the charge number of graphene aggregation.Third, graphene is as a kind of non-metallic material
Material, relative to metallic conductor, density is lighter, can reduce fuselage weight.In addition, being led to using grapheme material production dielectric
Process is also and uncomplicated, only graphene uniform need to be coated in dielectric surface.Graphene also has corrosion-resistant etc. excellent
Point.Therefore, using graphene as material conductive in flapping-wing aircraft, help to design a kind of structure simple, light, durable
Miniature ornithopter.
Summary of the invention
In order to solve the problems in background technique, the present invention provides a kind of nonmetallic driving flapping wing based on high voltage electric field
Aircraft devises the flapping wings type that structure is simple, figure is light and handy by a kind of method of new offer wing flutter power resources
Aircraft.
The present invention provides the power of wing flutter using the interaction of electricity.According to the basic theories of electromagnetism, we
To know, the interior of articles of nature is dispersed with a large amount of charge, these charges can be divided into positive charge and negative electrical charge according to electrical,
The charges of different polarity attract each other, and homophilic charge is mutually exclusive.In fact, the interaction between charge is the electricity generated by charge
It interacts to realize between.Therefore, when between the electric field that we give corresponding conductor to lead to opposite-sign, two conductors
Also the active force to attract each other can be generated；If leading to identical electrical electric field, mutually exclusive active force can be generated between them.This
Invention just provides the attraction between wing using the interaction between this electric field.
The technical solution adopted by the present invention:
One, a kind of nonmetallic driving flapping wing aircraft based on high voltage electric field
The present invention includes fuselage, wing and bracket, and body upper is equipped with two groups of front and back wing, every group of wing by bracket
Including being located at joint face and aerofoil among wing, joint face two sides are connected separately with aerofoil by axis；Fuselage and wing by
The plastic film medium for insulating frivolous is prepared, the corresponding fuselage surface region of joint face and joint face among every group of wing
It is coated with grapheme material；
Fuselage interior is equipped with power supply unit, and the grapheme material of joint face and fuselage surface is connected with power supply unit；For
Electric installation includes power supply, signal source, amplifying circuit and control circuit, and signal source both ends are connected with both ends of power respectively, signal source
Output end is successively connected through amplifying circuit and control circuit with signal source input terminal, the output end of control circuit respectively with two groups of machines
Grapheme material on wing joint face is connected with the grapheme material of fuselage surface.
One end that the grapheme material of the wing joint face and fuselage surface is not connected with control circuit is hanging, with power supply
Do not constitute closed circuit.When we are powered to grapheme material, electricity identical with supply voltage can be generated on grapheme material
, without generating electric current.
The signal source exports square wave electrical signal, and square wave electrical signal amplitude increases after amplifying circuit, and output voltage increases,
Output voltage exports the grapheme material to wing joint face and fuselage surface through control circuit.
The power supply of the power supply unit is provided by battery or solar battery；Control circuit is for regulating and controlling all graphite
The on-off of voltage, positive and negative and wing vibration frequency on alkene material
The joint face width of the wing is slightly larger than the distance between joint face or so two axis, convenient for the vibration up and down of wing
It is dynamic.
Two, the working method of the nonmetallic driving flapping wing aircraft using above-mentioned based on high voltage electric field
Power supply unit leads to single electrical voltage to the grapheme material of fuselage surface, to the grapheme material week on wing
Alternately lead to positive and negative voltage to phase property；When wing and fuselage lead to opposite voltage, generated mutually between wing and fuselage by electric field
The active force of attraction, so that wing connection be pulled to be recessed downwards, two flank face of wing is swung up under axis drive；Work as wing
When leading to identical voltage with fuselage, mutually exclusive active force is generated between wing and fuselage by electric field, so that wing be pushed to connect
Junction raises upward, and two flank face of wing is under axis drive to lower swing；As long as in this way, logical to the grapheme material on fuselage single
One electric field leads to the just electronegative electric field of periodically-varied to the grapheme material on wing, so that it may between wing and fuselage
Periodic attraction and repulsive force are generated, the wing periodic vibration of two sides is driven, generates power upwardly and forwardly, is driven
Flapping-wing aircraft takes off.The frequency of wing flutter is identical with the frequency that power-on voltage changes.
By adjusting the vibration frequency of the two groups of wings in front and back, adjustment flapping wing aircraft is moved forwards or backwards.
The beneficial effects of the present invention are:
1) present invention replaces metal material to make miniature ornithopter, tool using nonmetallic materials as plastics and graphene
Be simple to manufacture, be light: relative to metallic conductor, for grapheme material as a kind of nonmetallic materials, density is smaller,
The weight that can reduce wing is conducive to flapping-wing aircraft and takes off；On the other hand, also compared using grapheme material production conducting medium
It is convenient, graphene uniform is coated on other media (such as plastic film).
2) the present invention provides a kind of new wing flutter power producing methods, generate change in wing and corresponding fuselage surface
When changing electric field, wing is driven to vibrate up and down by the checker of attraction between wing and fuselage and repulsive force.
Detailed description of the invention
Fig. 1 is the schematic illustration of flapping wing machine vibration, and (a) is that flapping-wing aircraft wing is flipped up schematic diagram, (b) is flapping-wing aircraft
Wing downwardly turns over schematic diagram.
Fig. 2 is flapping-wing aircraft structural schematic diagram.
Fig. 3 is flapping-wing aircraft fuselage interior circuit diagram.
In figure: 1, wing；3, fuselage；4, bracket；11, grapheme material；12, aerofoil；13, axis.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
It is illustrated in figure 2 external structure schematic diagram of the invention.The present invention includes fuselage 3, wing 1 and bracket 4, fuselage 3
For cuboid, two groups of front and back wing 1, every group of wing 4 brackets of needs, entire flapping-wing aircraft are equipped with by bracket 4 above fuselage 3
8 brackets are needed altogether；Every group of wing 1 includes the joint face and aerofoil 12 among wing, and joint face two sides are distinguished by axis
It is connected with aerofoil 12；Fuselage 3 and wing 1 are prepared by the frivolous plastic film medium that insulate, the company among every group of wing 1
Junction and corresponding 3 surface region of fuselage of joint face are coated with grapheme material 11.Graphene is smeared on a plastic film
Graphene dispersing solution can be used in process.Graphene dispersing solution is referred to graphene dispersion in organic solvent or surfactant
It, can be equal by graphene dispersing solution using coating methods such as sprayings to achieve the purpose that enable graphene Monolayer Dispersion in aqueous solution
On the even plastic film coated in drying.
Graphite is a kind of non-metal conductor, and interior atoms storied placement, have largely can freely move in each layer
Dynamic charged particle, therefore electric conductivity is good in its layer.
It is illustrated in figure 3 fuselage interior power supply unit circuit diagram of the present invention.In the present embodiment, fuselage interior uses
For battery as power supply, source driving signal exports square wave electrical signal, and output voltage is exported by amplifying circuit and control circuit.Control
Circuit processed is responsible for controlling the on-off of output voltage and positive and negative.In output end, only graphene is connected with one end of power supply, without
The circuit for connecting into closure will generate electric field identical with supply voltage in this way when being powered to graphene, on graphene, and
Electric current will not be generated.It is hanging without one end for being connected with graphene.It is produced the advantage of doing so is that can reduce due to being powered
Raw heat reduces influence of the fever for system.
In the course of work of the invention, the power supply unit in fuselage exports tens volts of direct current outward.Power supply unit
In control circuit be responsible for control output voltage on-off and electric field electrical property: if connect grapheme material and power supply output,
It so can be obtained by corresponding high voltage electric field on the graphene；If connection between the two is disconnected, then on graphene
Electric field disappears；As needed, positive electric field or negative electric field can be led into graphene.If the electrical property for the electric field that will open on wing changes
The frequency of change is set as 20Hz, and the square-wave signal of a frequency 20Hz can be generated in the graphene on wing.Actually make
In, also can according to need using solar battery etc. as power supply, be advantageous in that using solar battery save it is general
The consumption in energization pond can reduce the complexity of fuselage interior designs, mitigate fuselage weight；Disadvantage is to power by external environment
It is affected, stability is not so good as common batteries.
Specific embodiment:
The course of work of flapping-wing aircraft is as follows: power supply unit alternately leads to positive electricity, negative electricity to the grapheme material 11 on wing 1,
Positive and negative charge is periodically distributed in grapheme material 11 on wing 1；Meanwhile beginning to the grapheme material 11 on 3 surface of fuselage
Lead to positive electricity eventually, is distributed a large amount of positive charge always in the grapheme material 11 on 3 surface of fuselage.Grapheme material on wing 1
When 11 logical positive electricity, shown in the variation of wing 1 such as Fig. 1 (b), generated due to the grapheme material 11 on wing 1 and opposite fuselage
Electric field is all positive electric field, distributed positive charge on two panels graphene layer, mutually exclusive power, wing are generated between homophilic charge
Grapheme material 11 on 1 power of being ostracised pushes up, and occurs the deformation of protrusion, and by axis 13 drive the wing 1 of two sides to
Lower rotation；Change the electrical property that grapheme material 11 is powered on wing 1, negative electricity is led to it, shown in the variation of wing 1 such as Fig. 1 (a),
The electric field that the grapheme material 11 on wing 1 and opposite fuselage 3 generates at this time in grapheme material 11 electrically on the contrary, distributed
The charge being distributed on a large amount of negative electrical charges, with grapheme material 11 is electrically on the contrary, generate the power to attract each other, machine between the charges of different polarity
Grapheme material 11 on the wing 1 is attracted power and pulls downward on, the deformation being recessed, and the wing 1 of two sides is driven by axis 13
It is rotated up.First lead in the period that positive electricity leads to negative electricity again in the grapheme material 11 on such a pair of wing, grapheme material
11 first raise upward after to lower recess, while drive wing 1 first downwards after be flipped up, complete primary vibrate up and down.In repetition
Process is stated, wing 1 can constantly vibrate, and form the effect of flutter, generate upward power, and entire flapping-wing aircraft is driven to take off.
By adjusting the vibration frequency of the two groups of wings in front and back, adjustable flapping-wing aircraft is moved forwards or backwards.
In conclusion by the operation for carrying out periodically logical positive voltage, negative voltage to the grapheme material on wing, simultaneously
One electrical voltage (being logical positive electricity in the present embodiment) is colluded always to the grapheme material on fuselage, the graphene on wing
Material can be vibrated up and down with identical frequency, and wing is driven to vibrate up and down, and generate power forward or upwards, drive flapping wing
Machine takes off.
Claims (6)
1. a kind of nonmetallic driving flapping wing aircraft based on high voltage electric field, which is characterized in that including fuselage (3), wing (1) and
Bracket (4), fuselage (3) top are equipped with two groups of front and back wing (1) by bracket (4), and every group of wing (1) includes being located in wing
Between joint face and aerofoil (12), joint face two sides are connected separately with aerofoil (12) by axis；Fuselage (3) and wing (1) by
Plastic film medium is prepared, and every group of wing (1) intermediate joint face and the corresponding fuselage of joint face (3) surface region apply
It is wiped with grapheme material (11)；
Be equipped with power supply unit inside fuselage (3), the grapheme material (11) on joint face and fuselage (3) surface with power supply unit phase
Even；Power supply unit includes power supply, signal source, amplifying circuit and control circuit, and signal source both ends are connected with both ends of power respectively, letter
Number source output terminal is successively connected through amplifying circuit and control circuit with signal source input terminal, and the output end of control circuit is respectively with two
Grapheme material (11) on group wing (1) joint face is connected with the grapheme material (11) on fuselage (3) surface.
2. a kind of nonmetallic driving flapping wing aircraft based on high voltage electric field according to claim 1, which is characterized in that institute
It is hanging to state one end that the grapheme material (11) on wing (1) joint face and fuselage (3) surface is not connected with control circuit, with power supply
Do not constitute closed circuit.
3. a kind of nonmetallic driving flapping wing aircraft based on high voltage electric field according to claim 1, which is characterized in that institute
Signal source output square wave electrical signal is stated, square wave electrical signal amplitude increases after amplifying circuit, and output voltage increases, output voltage warp
Control circuit is exported to the grapheme material (11) of wing (1) joint face and fuselage (3) surface.
4. a kind of nonmetallic driving flapping wing aircraft based on high voltage electric field according to claim 1, which is characterized in that institute
The power supply for stating power supply unit is provided by battery or solar battery；Control circuit is for regulating and controlling all grapheme materials (11)
The vibration frequency of the on-off of upper voltage, positive and negative and wing (1).
5. using the working method of any nonmetallic driving flapping wing aircraft based on high voltage electric field of claim 1-4,
It is characterized in that, power supply unit leads to single electrical voltage to the grapheme material (11) on fuselage (3) surface, on wing (1)
Grapheme material (11) periodically alternately lead to positive and negative voltage；When wing (1) and fuselage (3) lead to opposite voltage, wing
(1) active force to attract each other is generated by electric field between fuselage (3), so that wing (1) connection is pulled to be recessed downwards, machine
Two flank face of the wing (12) is swung up in the case where axis (13) drive；When wing (1) and fuselage (3) lead to identical voltage, wing (1) and
Fuselage generates mutually exclusive active force by electric field between (3), so that wing (1) joint face is pushed to raise upward, wing two
Flank face (12) is in the case where axis (13) drive to lower swing；By generated between wing (1) and fuselage (3) periodic attraction and
Repel the force driving machine wing (1) periodically to vibrate up and down, to generate upward power, flapping wing aircraft is driven to take off.
6. the working method of the nonmetallic driving flapping wing aircraft according to claim 5 based on high voltage electric field, feature
It is, by adjusting the vibration frequency of the two groups of wings (1) in front and back, adjustment flapping wing aircraft is moved forwards or backwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910575037.XA CN110228589B (en) | 2019-06-28 | 2019-06-28 | Nonmetal driving flapping wing aircraft based on high-voltage electric field |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910575037.XA CN110228589B (en) | 2019-06-28 | 2019-06-28 | Nonmetal driving flapping wing aircraft based on high-voltage electric field |
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| CN110228589A true CN110228589A (en) | 2019-09-13 |
| CN110228589B CN110228589B (en) | 2021-08-17 |
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2019
- 2019-06-28 CN CN201910575037.XA patent/CN110228589B/en active Active
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|---|---|---|---|---|
| US20080067283A1 (en) * | 2006-03-14 | 2008-03-20 | University Of Notre Dame Du Lac | Methods and apparatus for reducing noise via a plasma fairing |
| CN103482065A (en) * | 2013-10-15 | 2014-01-01 | 北京航空航天大学 | Flapping-wing micro aerial vehicle based on static-electricity self-excitation driving principle |
| CN105217031A (en) * | 2015-10-29 | 2016-01-06 | 西北工业大学 | A kind of micro air vehicle with flapping-wing based on fans drive |
| CN206520755U (en) * | 2017-03-02 | 2017-09-26 | 浙江工业职业技术学院 | A kind of electromagnetism adhesive rotary type bionic flapping-wing device |
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| CN110228589B (en) | 2021-08-17 |
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