CN107959437A - The high performance grinding nano generator of paper substrate - Google Patents
The high performance grinding nano generator of paper substrate Download PDFInfo
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- CN107959437A CN107959437A CN201711397440.5A CN201711397440A CN107959437A CN 107959437 A CN107959437 A CN 107959437A CN 201711397440 A CN201711397440 A CN 201711397440A CN 107959437 A CN107959437 A CN 107959437A
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- supporting structure
- induction electrode
- generator
- adhesive tape
- paper substrate
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
- H02N1/04—Friction generators
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Abstract
The invention discloses a kind of high performance grinding nano generator of paper substrate.The friction nanometer power generator using the domes with certain support function, including:Rub electrode, induction electrode, supporting structure and conducting wire.Used material does common A4 paper, conductive copper adhesive tape, Teflon adhesive tape, conducting wire etc., is all bargain goods more commonly used in life.The mechanical energy produced in environment with mechanical energy existing for vibration mode and human motion can be converted into electric energy by the device, be powered for small electronic component, while can be widely applied to Internet of Things field, for being perceived without barrier.The invention belongs to a nanometer energy field.
Description
Technical field
The high performance grinding nano generator of paper substrate of the present invention, for collecting in environment since mechanical oscillation and human body are transported
The mechanical energy of movable property life, also has larger application prospect in micro-system field, which belongs to a nanometer energy field.
Background technology
In recent decades, the influence of global warming and the energy to human lives is increasing, especially when electronic equipment and is
After system enriches daily life, a kind of green is found, the energy of low-carbon becomes a huge challenge.Due to moving
The fast development and popularization of portable wearable electronic are moved, number of batteries sharply increases, however, conventional power source returns battery
Receive and replace and potential problem of environmental pollution brings harm.Produced so finding a kind of self-powered device for electronics
The development of industry has huge attraction.There are many micro- energy for containing huge energy, such as tide energy, gentle breeze in nature
Can, acoustic wave energy, the mechanical energy of human motion etc., these energy can be collected and utilized.However, the frequency due to micro- energy
Rate is low, the conventional art as electromagnetic generator, it is impossible to reaches efficient, sustainable energy harvesting capabilities.Therefore, one is found
The mode of kind energy conversion can will produce huge actively impact to the life of people slightly to obtain this.
Fortunately, in 2012, a kind of emerging energy collecting device --- friction nanometer power generator is developed,
And having proven to one has efficient energy conversion device.The operation principle of friction nanometer power generator is to be based on two kinds
The periodic contact of different materials with opposite friction electrode and separation, both materials are by by the machine of two friction electric layer
Tool movement, which is converted into potential difference, to drive electronics to be flowed back and forth in external circuit.Meanwhile the requirement for material is nor very tight
Lattice.At present, many researchers use a variety of materials manufacture friction nanometer power generator, such as high molecular polymer, metal material
Deng.Develop the technologies of a variety of raising output performances, including stacked structure increases surface roughness, and with Electromagnetic generation phase
With reference to mixing generator etc..However, high material cost and complicated manufacture still hinder friction nanometer power generator
Development and application.
Recently, a kind of new friction nanometer power generator based on paper folding is developed, and for a change, paper is not only
As supporting structure, and as friction electrode.For the open-circuit voltage of this paper folding generator up to 20V, short circuit current flow is 2 μ A,
Corresponding peak power density is about 0.14W/m2.Later, and there is scholar innovatively to propose a kind of to be coated by graphite pencil
Highly conductive graphite linings formed paper substrate friction nanometer power generator, its peak power density is about 39.8 μ W/cm2.Paper substrate generates electricity
The appearance of machine opens a green, low cost, the road of the self-driven energy.However, as the device for providing the energy, friction is received
The output power density of rice generator is always to weigh one of standard of its practical value.Therefore, the reality of friction nanometer power generator
Border application is had got long long way to go, and one of primary challenge is to improve output voltage, output current, and output power density etc. is defeated
Go out performance.
In this work, we send out first by copper-foil conducting electricity as conductive electrode, and in traditional paper substrate friction nanometer
A kind of high performance paper substrate friction nanometer power generator is proposed on the basis of motor.The present invention is using paper and Teflon adhesive tape as rubbing
Electrode is wiped, and using paper as supporting structure.Material prepared by be useful for friction nanometer power generator, including paper card, Teflon
Adhesive tape and copper-foil conducting electricity are all inexpensive.And sent out by random human motion (i.e. finger stroke) to study friction nanometer
The electrology characteristic of motor.Detected by experiment, its maximum power density is up to 300 μ W/cm2, in addition, this generator can be direct
Light 27 commercial light emitting diodes (LED).This, which works, make it that paper substrate friction nanometer power generator and its practical application are closer,
Promote the development of environment-friendly electronic.Furthermore, it is possible to expand the application range of paper friction nano generator, cover more science
Field.In flexible electronic, wearable electronic is biomedical, Internet of Things is accessible perceive etc. field all have it is huge it is potential should
With value.
The content of the invention
It is contemplated that overcome the deficiencies in the prior art, develops a kind of cheap paper substrate friction nanometer power generator, can be used for
The mechanical energy produced in environment due to mechanical oscillation and human motion is collected, such as is pressed, pat etc..
Concrete technical scheme of the present invention is as follows:
A kind of high performance grinding nano generator of paper substrate, including supporting structure, friction electrode, induction electrode, protective layer
Part and electric installation;
The supporting structure includes the first supporting structure and the second supporting structure, and the first supporting structure and the second support knot
Structure is domes, and the both ends of the first supporting structure and the second supporting structure interconnect, and are such as connected with adhesive tape, makes the
The concave surface of one supporting structure faces the concave surface of the second supporting structure, and induction electrode is arranged in the concave surface and second of the first supporting structure
The convex surface of supporting structure, is disposed with Teflon adhesive tape, the Teflon on the induction electrode outer surface in the first supporting structure
Adhesive tape and the second supporting structure collectively form friction electrode, and the protection layer segment is to be arranged in the second supporting structure induction electrode
The adhesive tape on surface, while adhesive tape plays a protective role, can also play insulating effect;The electric installation arrangement
In the induction electrode outer surface of the first supporting structure and the second supporting structure;
The induction electrode, using conductive copper adhesive tape, the sheet resistance of conductive copper adhesive tape is in 50 micron film thickness
When be 0.01 Ω/sq.
Preferably, the supporting structure uses A4 paper or cardboard card.
Preferably, the Teflon tape thickness is 0.13mm.
Preferably, the protection layer segment uses overlay, plays insulating effect.
Preferably, the electric installation is thin electric wire, using cast material conducting wire diy.
Preferably, first supporting structure, the induction electrode in the first supporting structure and Teflon adhesive tape size phase
Together, radian is identical;Second supporting structure is identical with the induction electrode size in the second supporting structure, and radian is identical.
Present invention also offers a kind of production method of the high performance grinding nano generator of paper substrate, following step is specifically included
Suddenly:
1) supporting structure of certain area is converted into two arches as needed;
2) induction electrode is sticked to the concave surface of the first supporting structure and the convex surface of the second supporting structure;
3) Teflon adhesive tape is sticked on an interior supporting structure induction electrode outer surface, size and location and induced electricity polar region
Domain corresponds to, while electric installation is arranged in the induction electrode surface in the second supporting structure and the second supporting structure;
4) layer of transparent adhesive tape is stained with the second supporting structure induction electrode outer surface, plays the purpose of insulation;
5) by the both ends of two domes with taping up, in correspondence with each other, hair is made in the concave surface for making two domes
Motor.
Present invention also offers a kind of electricity-generating method of the high performance grinding nano generator of paper substrate, following step is specifically included
Suddenly:
1) generator is made as requested;
2) generator is patted with external force so that two friction electrode surfaces on the inside of generator contact with each other, and then utilize
The elasticity of supporting structure causes the surface separation of two friction electrodes, and so on moves;
3) two end of generator is connected to electrical appliance or energy storage device with electric installation;
4) beating campaign is carried out, when the two parts for the electrode that rubs contact with each other, two parts surface for the electrode that rubs
Positive and negative charge can be produced, induction electrode can also induce corresponding electric charge at this time, as two parts of friction electrode separate, sensing
Electric charge on electrode produces electric current by driving.
Advantage for present invention if any:
(1) material for making the friction nanometer power generator is cheap;
(2) friction nanometer power generator makes simple, without complicated processing technology;
(3) relatively broad application, acts not only as generator, is also used as sensor;
(4) there is the power of higher compared to other paper substrate friction nanometer power generators, friction nanometer power generator of the invention
Density, can reach 300 μ W/cm2, equivalent to conventional 10 times by measured power density;
(5) experiment test is passed through, size is 2cm × 3cm under the power effect of about 5HZ, can produce the open circuit of 156V
Voltage, and the short circuit current flow of 100 μ A, higher than same type paper substrate friction nanometer power generator;
(6) there is very high reliability, repeatedly after pressing, electric property is still stablized.
Brief description of the drawings
Fig. 1 is the structure diagram of the high performance grinding nano generator of paper substrate of the present invention;
Fig. 2 is the production process figure of the present invention;
Fig. 3 is the fundamental diagram of the present invention;
Embodiment
Invention is further illustrated with reference to the accompanying drawings and examples.
Refering to Fig. 1, a kind of high performance grinding nano generator of paper substrate, including supporting structure, friction electrode, induced electricity
Pole, protection layer segment and electric installation;
Supporting structure includes the first supporting structure and the second supporting structure, and supporting structure uses A4 paper or cardboard card,
And first supporting structure and the second supporting structure be domes, the both ends of the first supporting structure and the second supporting structure are mutual
Connection, is such as connected with adhesive tape, the concave surface of the first supporting structure is faced the concave surface of the second supporting structure, induction electrode arrangement
Arranged on the induction electrode outer surface on the concave surface of the first supporting structure and the convex surface of the second supporting structure, the first supporting structure
Have Teflon adhesive tape, Teflon tape thickness is 0.13mm, Teflon adhesive tape and the second supporting structure collectively form friction electricity
Pole, protection layer segment is the overlays such as the adhesive tape for being arranged in the second supporting structure induction electrode surface, adhesive tape
While playing a protective role, insulating effect can also be played;Electric installation is arranged in the first supporting structure and the second support knot
The induction electrode outer surface of structure, electric installation is thin electric wire, using cast material conducting wire diy;
Induction electrode, using conductive copper adhesive tape, the sheet resistance of conductive copper adhesive tape is in 50 micron film thickness
0.01Ω/sq。
Refering to the embodiment shown in Fig. 1, the first supporting structure, the induction electrode in the first supporting structure and Teflon adhesive tape
Size is identical, and radian is identical;Second supporting structure is identical with the induction electrode size in the second supporting structure, radian phase
Together.
Refering to Fig. 2, a kind of production method of the high performance grinding nano generator of paper substrate, specifically includes following steps:
1) supporting structure of certain area is converted into two arches as needed;
2) induction electrode is sticked to the concave surface of the first supporting structure and the convex surface of the second supporting structure;
3) Teflon adhesive tape is sticked on an interior supporting structure induction electrode outer surface, size and location and induced electricity polar region
Domain corresponds to, while electric installation is arranged in the induction electrode surface in the second supporting structure and the second supporting structure;
4) layer of transparent adhesive tape is stained with the second supporting structure induction electrode outer surface, plays the purpose of insulation;
5) by the both ends of two domes with taping up, in correspondence with each other, hair is made in the concave surface for making two domes
Motor.
A kind of electricity-generating method of the high performance grinding nano generator of paper substrate, specifically includes following steps:
1) generator is made as requested;
2) generator is patted with external force so that two friction electrode surfaces on the inside of generator contact with each other, and then utilize
The elasticity of supporting structure causes the surface separation of two friction electrodes, and so on moves;
3) two end of generator is connected to electrical appliance or energy storage device with electric installation;
4) beating campaign is carried out, refering to Fig. 3, when the two parts for the electrode that rubs contact with each other, the two of the electrode that rubs
Part surface can produce positive and negative charge, and induction electrode can also induce corresponding electric charge at this time, with two parts of friction electrode
Separate, the electric charge on induction electrode produces electric current by driving.
By experiment test, size is 2cm × 3cm under the power effect of about 5HZ, can produce the open circuit electricity of 156V
Pressure, and the short circuit current flow of 100 μ A, higher than same type paper substrate friction nanometer power generator;
Compared to other paper substrate friction nanometer power generators, the power of friction nanometer power generator of the invention with higher is close
Degree, can reach 300 μ W/cm2, equivalent to conventional 10 times by measured power density;
The high performance grinding nano generator of the present invention is also used as sensor except that can be used as generator;With very
High reliability, repeatedly after pressing, electric property is still stablized.
Claims (8)
1. the high performance grinding nano generator of a kind of paper substrate, it is characterised in that including supporting structure, friction electrode, induced electricity
Pole, protection layer segment and electric installation;
The supporting structure includes the first supporting structure and the second supporting structure, and the first supporting structure and the second supporting structure are equal
For domes, the both ends of the first supporting structure and the second supporting structure interconnect, and face the concave surface of the first supporting structure
The concave surface of second supporting structure, induction electrode are arranged in the concave surface of the first supporting structure and the convex surface of the second supporting structure, and first
Teflon adhesive tape is disposed with induction electrode outer surface in supporting structure, the Teflon adhesive tape is total to the second supporting structure
With friction electrode is formed, the protection layer segment is the adhesive tape for being arranged in the second supporting structure induction electrode surface;It is described
Electric installation is arranged in the induction electrode outer surface of the first supporting structure and the second supporting structure;
The induction electrode, using conductive copper adhesive tape, the sheet resistance of conductive copper adhesive tape is in 50 micron film thickness
0.01Ω/sq。
A kind of 2. high performance grinding nano generator of paper substrate as claimed in claim 1, it is characterised in that the supporting structure
Using A4 paper or cardboard card.
A kind of 3. high performance grinding nano generator of paper substrate as claimed in claim 1, it is characterised in that the Teflon
Tape thickness is 0.13mm.
A kind of 4. high performance grinding nano generator of paper substrate as claimed in claim 1, it is characterised in that the protective layer portion
Divide and use overlay, play insulating effect.
A kind of 5. high performance grinding nano generator of paper substrate as claimed in claim 1, it is characterised in that the electric installation
For thin electric wire.
A kind of 6. high performance grinding nano generator of paper substrate as claimed in claim 1, it is characterised in that described first
Induction electrode on support structure, the first supporting structure is identical with Teflon adhesive tape size, and radian is identical;The second support knot
Induction electrode size on structure and the second supporting structure is identical, and radian is identical.
A kind of 7. production method of the high performance grinding nano generator of paper substrate described in claim 1, it is characterised in that including with
Lower step:
1) supporting structure of certain area is converted into two arches as needed;
2) induction electrode is sticked to the concave surface of the first supporting structure and the convex surface of the second supporting structure;
3) Teflon adhesive tape is sticked on an interior supporting structure induction electrode outer surface, size and location and induction electrode region pair
Answer, while electric installation is arranged in the induction electrode surface in the second supporting structure and the second supporting structure;
4) layer of transparent adhesive tape is stained with the second supporting structure induction electrode outer surface, plays the purpose of insulation;
5) by the both ends of two domes with taping up, generator is made in correspondence with each other in the concave surface for making two domes.
A kind of 8. electricity-generating method of the high performance grinding nano generator of paper substrate described in claim 1, it is characterised in that including with
Lower step:
1) generator is made as requested;
2) generator is patted with external force so that two friction electrode surfaces on the inside of generator contact with each other, and then utilize support
The elasticity of structure causes the surface separation of two friction electrodes, and so on moves;
3) two end of generator is connected to electrical appliance or energy storage device with electric installation;
4) beating campaign is carried out, when the two parts for the electrode that rubs contact with each other, two parts surface for the electrode that rubs can produce
Positive and negative charge is given birth to, induction electrode can also induce corresponding electric charge at this time, as two parts of friction electrode separate, induction electrode
On electric charge by driving produce electric current.
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Cited By (8)
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CN109245597A (en) * | 2018-11-12 | 2019-01-18 | 浙江大学 | A kind of corrosion-resistant friction nanometer power generator and its method with high output performance |
CN109444545A (en) * | 2018-11-12 | 2019-03-08 | 浙江大学 | A kind of resistance determinator and its method based on friction nanometer power generator |
CN109655492A (en) * | 2018-11-12 | 2019-04-19 | 浙江大学 | A kind of humidity sensor and its method based on friction nanometer power generator |
CN110417293A (en) * | 2019-07-12 | 2019-11-05 | 东华大学 | A kind of friction nanometer power generator of Organic Iron conducting nanofiber enhancing and its preparation and application |
CN110445412A (en) * | 2019-08-30 | 2019-11-12 | 河南师范大学 | A kind of portable wavy layer flexible triboelectricity device of 3D printing |
CN112152503A (en) * | 2020-09-10 | 2020-12-29 | 西南大学 | Friction nanometer generator based on banana powder, power generation method and application |
CN112593436A (en) * | 2020-12-19 | 2021-04-02 | 桂林理工大学 | Preparation method of sisal fiber paper-based friction nano-generator |
CN113270933A (en) * | 2021-06-28 | 2021-08-17 | 上海大学 | Triboelectricity-electromagnetism composite energy collecting device based on paper folding structure |
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CN109245597A (en) * | 2018-11-12 | 2019-01-18 | 浙江大学 | A kind of corrosion-resistant friction nanometer power generator and its method with high output performance |
CN109444545A (en) * | 2018-11-12 | 2019-03-08 | 浙江大学 | A kind of resistance determinator and its method based on friction nanometer power generator |
CN109655492A (en) * | 2018-11-12 | 2019-04-19 | 浙江大学 | A kind of humidity sensor and its method based on friction nanometer power generator |
CN110417293A (en) * | 2019-07-12 | 2019-11-05 | 东华大学 | A kind of friction nanometer power generator of Organic Iron conducting nanofiber enhancing and its preparation and application |
CN110417293B (en) * | 2019-07-12 | 2022-03-18 | 东华大学 | Organic ferroelectric nanofiber reinforced friction nano-generator and preparation and application thereof |
CN110445412A (en) * | 2019-08-30 | 2019-11-12 | 河南师范大学 | A kind of portable wavy layer flexible triboelectricity device of 3D printing |
CN112152503A (en) * | 2020-09-10 | 2020-12-29 | 西南大学 | Friction nanometer generator based on banana powder, power generation method and application |
CN112593436A (en) * | 2020-12-19 | 2021-04-02 | 桂林理工大学 | Preparation method of sisal fiber paper-based friction nano-generator |
CN112593436B (en) * | 2020-12-19 | 2022-12-06 | 桂林理工大学 | Preparation method of sisal fiber paper-based friction nano-generator |
CN113270933A (en) * | 2021-06-28 | 2021-08-17 | 上海大学 | Triboelectricity-electromagnetism composite energy collecting device based on paper folding structure |
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