CN107959437B - The high performance grinding nano generator of paper base - Google Patents
The high performance grinding nano generator of paper base Download PDFInfo
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- CN107959437B CN107959437B CN201711397440.5A CN201711397440A CN107959437B CN 107959437 B CN107959437 B CN 107959437B CN 201711397440 A CN201711397440 A CN 201711397440A CN 107959437 B CN107959437 B CN 107959437B
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- support construction
- induction electrode
- adhesive tape
- electrode
- friction
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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
Abstract
The invention discloses a kind of high performance grinding nano generators of paper base.The friction nanometer power generator is using the domes with certain support function, comprising: friction electrode, induction electrode, support construction 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 device can will be converted into electric energy in environment with the mechanical energy that mechanical energy existing for vibration mode and human motion generate, and power for small electronic component, while can be widely applied to internet of things field, for perceiving without barrier.The invention belongs to a nanometer energy field.
Description
Technical field
The high performance grinding nano generator of paper base of the present invention, for collecting in environment since mechanical oscillation and human body are transported
The raw mechanical energy of movable property, also has biggish application prospect in micro-system field, which belongs to a nanometer energy field.
Background technique
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-developing and universal of portable wearable electronic is moved, number of batteries sharply increases, however, conventional power source returns battery
It receives and replaces and potential problem of environmental pollution brings harm.Electronics is produced so finding a kind of self-powered device
The development of industry has huge attraction.There are many micro- energy for containing huge energy, such as tide energy, gentle breeze in nature
Energy, acoustic wave energy, the mechanical energy etc. of human motion, these energy can be collected and be utilized.However, due to the frequency of micro- energy
Rate is low, the traditional technology as electromagnetic generator, cannot reach efficiently, sustainable energy harvesting capabilities.Therefore, one is found
The mode of kind energy conversion can will generate huge positive influence to obtain this to people's lives slightly.
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 working principle of friction nanometer power generator is 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 electric layer that rub
Tool movement, which is converted into potential difference, to drive electronics to flow back and forth in external circuit.Meanwhile the requirement for material is also not very tight
Lattice.Currently, many researchers manufacture friction nanometer power generator, such as high molecular polymer, metal material using a variety of materials
Deng.Develop a variety of technologies for improving output performances, including stacked structure increases surface roughness, and with Electromagnetic generation phase
In conjunction with 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 support construction, and as friction electrode.For the open-circuit voltage of this paper folding generator up to 20V, short circuit current 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 base friction nanometer power generator, peak power density is about 39.8 μ W/cm2.Paper base power generation
The appearance of machine opens a green, low cost, from the road of the energy of driving.However, as the device of the energy is provided, friction is received
The output power density of rice generator is always one of standard of its practical value of measuring.Therefore, the reality of friction nanometer power generator
Border application is had got long long way to go, primary challenge first is that improve output voltage, export electric current, output power density etc. is defeated
Performance out.
In this work, we use copper-foil conducting electricity as conductive electrode first, and in traditional paper base friction nanometer hair
A kind of high performance paper base 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 support construction.All materials for friction nanometer power generator preparation, including paper card, Teflon
Adhesive tape and copper-foil conducting electricity are all inexpensive.And friction nanometer hair is studied by random human motion (i.e. finger stroke)
The electrology characteristic of motor.It is detected by experiment, 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 works so that paper base 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, and the fields such as accessible perception of Internet of Things all have huge potential answer
With value.
Summary of the invention
The present invention is directed to overcome the deficiencies in the prior art, develop a kind of cheap paper base friction nanometer power generator, can be used for
The mechanical energy generated in environment due to mechanical oscillation and human motion is collected, such as is pressed, pat etc..
Specific technical solution of the present invention is as follows:
A kind of high performance grinding nano generator of paper base, including support construction, friction electrode, induction electrode, protective layer
Part and electric installation；
The support construction includes the first support construction and the second support construction, and the first support construction and the second support are tied
Structure is domes, and the both ends of the first support construction and the second support construction interconnect, and are such as connected with adhesive tape, makes the
The concave surface of one support construction faces the concave surface of the second support construction, and induction electrode is arranged in the concave surface and second of the first support construction
The convex surface of support construction is disposed with Teflon adhesive tape, the Teflon on the induction electrode outer surface in the first support construction
Adhesive tape and the second support construction collectively form friction electrode, and the protective layer part is to be arranged in the second support construction 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 support construction and the second support construction；
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 support construction uses A4 paper or cardboard card.
Preferably, the Teflon tape thickness is 0.13mm.
Preferably, the protective layer part uses overlay, plays insulating effect.
Preferably, the electric installation is thin electric wire, using cast material conducting wire diy.
Preferably, first support construction, the induction electrode in the first support construction and Teflon adhesive tape size phase
Together, radian is identical；Second support construction is identical with the induction electrode size in the second support construction, and radian is identical.
The present invention also provides a kind of production methods of the high performance grinding nano generator of paper base, specifically include following step
It is rapid:
1) support construction of certain area is converted into two arches as needed；
2) induction electrode is sticked to the concave surface of the first support construction and the convex surface of the second support construction；
3) Teflon adhesive tape is sticked on an interior support construction induction electrode outer surface, size and location and induced electricity polar region
Domain is corresponding, while electric installation is arranged in the induction electrode surface in the second support construction and the second support construction；
4) it is stained with layer of transparent adhesive tape in the second support construction 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.
The present invention also provides a kind of electricity-generating methods of the high performance grinding nano generator of paper base, specifically include following step
It is rapid:
1) generator is made as requested；
2) generator is patted with external force then to utilize so that two friction electrode surfaces on the inside of generator contact with each other
The elasticity of support construction makes 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 generated, induction electrode can also induce corresponding charge at this time, as two parts of friction electrode separate, induction
Charge on electrode generates 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 production is simple, not complicated processing technology；
(3) relatively broad application, acts not only as generator, is also used as sensor；
(4) compared to other paper base friction nanometer power generators, friction nanometer power generator of the invention has higher power
Density can achieve 300 μ W/cm2 by measured power density, be equivalent to previous 10 times；
(5) it can produce the open circuit of 156V having a size of 2cm × 3cm under the power effect of about 5HZ by experiment test
The short circuit current of voltage and 100 μ A is higher than same type paper base friction nanometer power generator；
(6) there is very high reliability, repeatedly after pressing, electric property is still stable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the high performance grinding nano generator of paper base of the present invention；
Fig. 2 is production flow diagram of the invention；
Fig. 3 is the working principle of the invention figure；
Specific embodiment
Invention will be further explained below with reference to the drawings and examples..
Refering to fig. 1, the high performance grinding nano generator of a kind of paper base, including support construction, friction electrode, induced electricity
Pole, protective layer part and electric installation；
Support construction includes the first support construction and the second support construction, and support construction uses A4 paper or cardboard card,
And first support construction and the second support construction be domes, the both ends of the first support construction and the second support construction are mutual
Connection, is such as connected with adhesive tape, and the concave surface of the first support construction is made to face the concave surface of the second support construction, induction electrode arrangement
In the concave surface of the first support construction and the convex surface of the second support construction, arranged on the induction electrode outer surface in the first support construction
Have a Teflon adhesive tape, Teflon tape thickness is 0.13mm, Teflon adhesive tape and the second support construction to collectively form friction electric
Pole, protective layer part are the overlays such as the adhesive tape for being arranged in the second support construction induction electrode surface, adhesive tape
While playing a protective role, insulating effect can also be played；Electric installation is arranged in the first support construction 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。
Embodiment shown in refering to fig. 1, the first support construction, the induction electrode in the first support construction and Teflon adhesive tape
Size is identical, and radian is identical；Second support construction is identical with the induction electrode size in the second support construction, radian phase
Together.
Referring to Fig.2, a kind of production method of the high performance grinding nano generator of paper base, specifically includes the following steps:
1) support construction of certain area is converted into two arches as needed；
2) induction electrode is sticked to the concave surface of the first support construction and the convex surface of the second support construction；
3) Teflon adhesive tape is sticked on an interior support construction induction electrode outer surface, size and location and induced electricity polar region
Domain is corresponding, while electric installation is arranged in the induction electrode surface in the second support construction and the second support construction；
4) it is stained with layer of transparent adhesive tape in the second support construction 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 base, specifically includes the following steps:
1) generator is made as requested；
2) generator is patted with external force then to utilize so that two friction electrode surfaces on the inside of generator contact with each other
The elasticity of support construction makes 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 of the surface can generate positive and negative charge, and induction electrode can also induce corresponding charge at this time, with two parts of friction electrode
It separates, the charge on induction electrode generates electric current by driving.
It is tested by experiment, having a size of 2cm × 3cm under the power effect of about 5HZ, can produce the open circuit electricity of 156V
The short circuit current of pressure and 100 μ A is higher than same type paper base friction nanometer power generator；
Compared to other paper base friction nanometer power generators, friction nanometer power generator of the invention has higher power close
Degree, can achieve 300 μ W/cm2 by measured power density, is equivalent to previous 10 times；
High performance grinding nano generator of the invention is also used as sensor except can be used as generator；With very
High reliability, repeatedly after pressing, electric property is still stable.
Claims (2)
1. a kind of production method of the high performance grinding nano generator of paper base, the high performance grinding nanometer generating of the paper base
Machine includes support construction, friction electrode, induction electrode, protective layer part and electric installation；
The support construction includes the first support construction and the second support construction, and the first support construction and the second support construction are equal
For domes, the both ends of the first support construction and the second support construction are interconnected, and face the concave surface of the first support construction
The concave surface of second support construction, induction electrode are arranged in the concave surface of the first support construction and the convex surface of the second support construction, and first
Teflon adhesive tape is disposed on induction electrode outer surface in support construction, the Teflon adhesive tape and the second support construction are total
With friction electrode is constituted, the protective layer part is the adhesive tape for being arranged in the second support construction induction electrode surface；It is described
Electric installation is arranged in the induction electrode outer surface of the first support construction and the second support construction；
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；The support construction uses A4 paper or cardboard card；
Characterized by the following steps:
1) support construction of certain area is converted into two arches as needed；
2) induction electrode is sticked to the concave surface of the first support construction and the convex surface of the second support construction；
3) Teflon adhesive tape is sticked on an interior support construction induction electrode outer surface, size and location and induction electrode region pair
It answers, while electric installation is arranged in the induction electrode surface in the second support construction and the second support construction；
4) it is stained with layer of transparent adhesive tape in the second support construction 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, generator is made in the concave surface for making two domes.
2. a kind of electricity-generating method of the high performance grinding nano generator of paper base, the high performance grinding nanometer generating of the paper base
Machine includes support construction, friction electrode, induction electrode, protective layer part and electric installation；
The support construction includes the first support construction and the second support construction, and the first support construction and the second support construction are equal
For domes, the both ends of the first support construction and the second support construction are interconnected, and face the concave surface of the first support construction
The concave surface of second support construction, induction electrode are arranged in the concave surface of the first support construction and the convex surface of the second support construction, and first
Teflon adhesive tape is disposed on induction electrode outer surface in support construction, the Teflon adhesive tape and the second support construction are total
With friction electrode is constituted, the protective layer part is the adhesive tape for being arranged in the second support construction induction electrode surface；It is described
Electric installation is arranged in the induction electrode outer surface of the first support construction and the second support construction；
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；The support construction uses A4 paper or cardboard card；
Characterized by the following steps:
1) generator is patted with external force, so that two friction electrode surfaces on the inside of generator contact with each other, then utilizes support
The elasticity of structure makes the surface separation of two friction electrodes, and so on moves；
2) two end of generator is connected to electrical appliance or energy storage device with electric installation；
3) 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 be produced
Raw positive and negative charge, induction electrode can also induce corresponding charge at this time, as two parts of friction electrode separate, induction electrode
On charge by driving generate electric current.
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| CN201711397440.5A CN107959437B (en) | 2017-12-21 | 2017-12-21 | The high performance grinding nano generator of paper base |
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| CN201711397440.5A CN107959437B (en) | 2017-12-21 | 2017-12-21 | The high performance grinding nano generator of paper base |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111564986A (en) * | 2020-06-05 | 2020-08-21 | 西南大学 | Penicillin tablet-based friction nano generator and manufacturing method and application thereof |
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| CN109444545B (en) * | 2018-11-12 | 2021-03-30 | 浙江大学 | Resistance tester based on friction nano generator and method thereof |
| 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 |
| CN109245597B (en) * | 2018-11-12 | 2020-12-15 | 浙江大学 | Power generation method of corrosion-resistant friction nano generator with high output performance |
| 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 |
| CN112593436B (en) * | 2020-12-19 | 2022-12-06 | 桂林理工大学 | Preparation method of sisal fiber paper-based friction nano-generator |
| CN113270933B (en) * | 2021-06-28 | 2022-09-16 | 上海大学 | Triboelectricity-electromagnetism composite energy collecting device based on paper folding structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103368452B (en) * | 2013-03-08 | 2016-03-30 | 北京纳米能源与系统研究所 | Electrostatic pulse generator and DC pulse generator |
| WO2014201204A1 (en) * | 2013-06-12 | 2014-12-18 | Chiral Research, Inc. | X-ray generation devices and methods |
| CN103779885B (en) * | 2013-09-26 | 2015-12-23 | 北京纳米能源与系统研究所 | Constant voltage self-charging Power supply equipment and manufacture method thereof |
| US9899939B2 (en) * | 2013-10-03 | 2018-02-20 | Disney Enterprises, Inc. | Harvesting energy from interaction with papers |
| CN104485835B (en) * | 2014-12-05 | 2016-11-16 | 天津理工大学 | A kind of biocompatibility miniature friction electromotor |
| CN105871247B (en) * | 2016-04-27 | 2019-01-18 | 北京大学 | The self-charging energy unit and its manufacturing method integrated based on friction generator and supercapacitor |
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| CN111564986A (en) * | 2020-06-05 | 2020-08-21 | 西南大学 | Penicillin tablet-based friction nano generator and manufacturing method and application thereof |
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