CN110098761A - A kind of enhanced friction nanometer power generator of gas medium - Google Patents
A kind of enhanced friction nanometer power generator of gas medium Download PDFInfo
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- CN110098761A CN110098761A CN201910424649.9A CN201910424649A CN110098761A CN 110098761 A CN110098761 A CN 110098761A CN 201910424649 A CN201910424649 A CN 201910424649A CN 110098761 A CN110098761 A CN 110098761A
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- gas
- frictional layer
- friction
- power generator
- nanometer power
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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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- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The present invention relates to a kind of enhanced friction nanometer power generator of gas medium, including inner housing and outer housing, the outer surface of the inner housing is provided with the first frictional layer, is connected with the first conducting element on the electrode at first frictional layer back；The inner surface of the outer housing is provided with the second frictional layer, is connected with the second conducting element on the electrode at second frictional layer back；Under external force, the inner housing and outer housing are subjected to displacement so that the first frictional layer and the second frictional layer are rubbed in a manner of contacting-separating, and air intake valve and outlet valve are provided on the outer housing, the air intake valve is connect with gas tank.The present invention can explore the influence that gas with various medium exports friction nanometer power generator.
Description
Technical field
The present invention relates to a kind of friction nanometer power generators, more particularly to a kind of enhanced friction nanometer generating of gas medium
Machine.
Background technique
Vibration is the most common mechanical movement in our daily lifes of one kind, is present in human motion and such as runs, walks
It in activity, and also can produce vibration in the fluctuation of water, carry out electron device from the mechanical oscillation collecting energy in environment and supply
Electricity can be widely used, and it is very that nano generator, which collects the mechanical energy in ambient enviroment to drive portable electronic device,
A special kind of skill worthy of expecting.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of enhanced friction nanometer power generators of gas medium, can visit
The influence that rope gas with various medium exports friction nanometer power generator.
The technical solution adopted by the present invention to solve the technical problems is: providing a kind of enhanced friction nanometer of gas medium
Generator, including inner housing and outer housing, the inner housing are located at the inside of outer housing, and the outer surface of the inner housing is provided with
First frictional layer is connected with the first conducting element on the electrode at first frictional layer back；The inner surface of the outer housing is set
It is equipped with the second frictional layer, is connected with the second conducting element on the electrode at second frictional layer back；Under external force, described
Inner housing and outer housing are subjected to displacement so that the first frictional layer and the second frictional layer are rubbed in a manner of contacting-separating, from
And the first conducting element and the second conducting element is made to export electric signal, air intake valve and air outlet valve are provided on the outer housing
Door, the air intake valve are connect with gas tank, start to open air intake valve and outlet valve so that gas tank when inflatable body
Interior gas is able to enter between outer housing and inner housing, closes outlet valve after setting time arrival, gas inflated finishes
After close air intake valve, and processing is sealed to outer housing, so that forming closed structure between outer housing and inner housing.
First frictional layer includes four friction elements for being distributed in inner casing external surface all around four positions；Institute
Stating the second frictional layer includes four friction elements for being distributed in outer housing inner surface all around four positions.
The back electrode of first frictional layer, four friction elements is connect after being connected by copper bar with the first conducting element,
The back electrode of second frictional layer, four friction elements is connect after being connected by copper bar with the second conducting element.
There is friction electrode sequence difference in first frictional layer and the second frictional layer.
First frictional layer and the second frictional layer are rubbed in a manner of perpendicular contact-separation.
First frictional layer and the second frictional layer are polymer film, the polymer film be polyhydroxybutyrate-pentyl ester,
Kynoar, polyimides, polymethyl methacrylate, polyimides or polyvinyl alcohol contracting butyl ester.
Gas in the gas tank is the nontoxic nonflammable explosive gas of colorless and odorless.
The gas is helium, argon gas, nitrogen, carbon dioxide, freon or sulfur hexafluoride.
Weight is filled in the inner housing.
Beneficial effect
Due to the adoption of the above technical solution, compared with prior art, the present invention having the following advantages that and actively imitating
Fruit: present invention production is simple, and material is routinely easy to get, and nested structure reduces space accounting rate, can be used as portable electronic device,
It is convenient for carrying；The present invention is convenient and efficient to enclosure interior inflatable body, can explore the gas with various pair in addition to conventional gas air
The influence of friction nanometer power generator；For the present invention by device encapsulation process, closed device is applicable to underwater movement, collects ripples
Can, and sensor use can be done.The present invention has higher generating efficiency as bipolar electrode structure.
Detailed description of the invention
Fig. 1 is general structure schematic diagram of the invention；
Fig. 2 is the typical graphics schematic diagram of cross section of the present invention in axis vertical direction；
Fig. 3 is the principle of the present invention diagrammatic cross-section；
Description of symbols
11-the first frictional layer first unit；12-the first frictional layer second unit；13-the first frictional layer third unit；
14-the first frictional layer Unit the 4th；21-the second frictional layer first unit；22-the second frictional layer second unit；23-the second
Frictional layer third unit；24-the second frictional layer Unit the 4th；31-conducting wires 1；32-conducting wires 2；41-springs 1；42-springs
2,51-lower valves, 52-upper valves, 53-hoses, 54-gas tank valves, 55-gas tanks.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited
Range.
Embodiments of the present invention are related to a kind of enhanced friction nanometer power generator of gas medium, as shown in Figure 1, including interior
Shell and outer housing, the inner housing are located at the inside of outer housing, and 41 He of the first spring is provided between inner housing and outer housing
Second spring 42, the coefficient of elasticity of two springs is sufficiently large can to make inner housing and outer housing be easier to contact and separate.In described
The outer surface of shell is provided with the first frictional layer, and first frictional layer includes being distributed in inner casing external surface all around four
The back electrode of four friction elements 11,12,13 and 14 of position, four friction elements of the first frictional layer passes through copper bar phase
The connection of the first conducting element of Lian Houyu, first conducting element are the first conducting wire 31；The inner surface of the outer housing is provided with
Second frictional layer, second frictional layer include four friction elements for being distributed in outer housing inner surface all around four positions
21,22,23 and 24, the back electrode of four friction elements of the second frictional layer passes through connected rear and the second conducting element of copper bar
Connection, second conducting element are the second conducting wire 32；It is poor to there is the electrode sequence that rubs with the second frictional layer in first frictional layer
It is different, under external force, the inner housing and outer housing is subjected to displacement so that the first frictional layer and the second frictional layer are to contact-separate
Mode rub so that the first conducting element and the second conducting element export electric signal.
In Fig. 1, the size of the outer housing of the friction nanometer power generator and the size of inner housing be respectively 50*50*50mm and
30*30*30mm, is assembled into two cube structures, and inner housing filling weight has been allowed to constant weight, inner housing bottom and outer housing
Bottom is fixed with the biggish spring of coefficient of elasticity.Two valves are installed in the upper surface center of outer housing and lower surface center
Door, respectively upper valve 52 and lower valve 51, two valves are used to replace the gas between outer housing and inner housing, in replacement gas
When body, upper valve 52 connects the hose 53 of gas tank 55, starts to open upper valve 52 and lower valve 51 when inflatable body, with row
Except gas medium before, lower valve 51 is closed after 1~2min, upper valve 52 and gas tank valve are closed after 1~2min of inflatable body
54, inflation is finished outer housing encapsulation process, so that forming enclosed construction between inner housing and outer housing.
The first friction layer material in present embodiment is PVDF polymer film, and the second friction layer material is PHBV polymer
Film, using aluminium foil as load, aluminium foil serves as back electrode, and the gas in gas tank can be air, helium (He), argon gas
(Ar), nitrogen (N2), carbon dioxide (CO2), freon (CHF2Cl), sulfur hexafluoride (SF6) in any one.With inner housing
The cephacoria in four faces rotates counterclockwise as friction first unit, is successively labeled as second unit, third unit, Unit the 4th
(outer housing label, same to inner housing) is led drawing two at the first friction layer material and the back electrode of the second friction layer material
Line is used as output electric signal.Fig. 2 show the typical graphics schematic diagram of the cross section in axis vertical direction, can understand and know first
Frictional layer and the second frictional layer are assembled into nested structure.
Friction nanometer power generator working principle of the invention is detailed in Fig. 3.For convenience of explanation, this is sentenced shown in front view
For friction nanometer power generator diagrammatic cross-section, the first frictional layer second unit 12 and the second frictional layer second unit 22 and first
Friction element 14 and the second friction element 24 are by taking perpendicular contact-clastotype as an example, when no external force, such as Fig. 3 (a) institute
Show, the non-inductive charge in four faces generates；When by power F to the left, as shown in Fig. 3 (b), 14 are in contact with 24, due to rubbing
Electrode sequence difference is wiped, 14 induce negative electrical charge, and 24 induce positive charge；When by power F to the right as shown in Fig. 3 (c), 12 senses
Negative electrical charge should be gone out, 24 induce positive charge, due to the variation of contact area, exportable electric signal.11 and 21,13 and 23, similarly,
When the power by front and back is vibrated, due to the variation of contact area, electric signal is exported.
Friction nanometer power generator provided by the invention, using two friction materials friction electrode sequence difference, with perpendicular contact point
Electric signal is generated from mode, structure is nested type, improves space utilization rate, and vibrational energy can be utilized for portable device or constantly
Charging can replace gas with various medium in shell as sealing structure, and exploration can make friction nanometer power generator signal enhancing
Gas medium, and can also be used in underwater movement, expand application range.
Claims (9)
1. a kind of enhanced friction nanometer power generator of gas medium, including inner housing and outer housing, the inner housing are located at shell
The inside of body, the outer surface of the inner housing are provided with the first frictional layer, are connected on the electrode at first frictional layer back
First conducting element；The inner surface of the outer housing is provided with the second frictional layer, connects on the electrode at second frictional layer back
It is connected to the second conducting element；Under external force, the inner housing and outer housing are subjected to displacement so that the first frictional layer and second
Frictional layer is rubbed in a manner of contacting-separating, so that the first conducting element and the second conducting element export electric signal,
It is characterized in that, being provided with air intake valve and outlet valve on the outer housing, the air intake valve is connect with gas tank, is started
Air intake valve and outlet valve opened when inflatable body so that the gas in gas tank be able to enter outer housing and inner housing it
Between, outlet valve is closed after setting time arrival, air intake valve is closed after gas inflated, and be sealed to outer housing
Processing, so that forming closed structure between outer housing and inner housing.
2. the enhanced friction nanometer power generator of gas medium according to claim 1, which is characterized in that first friction
Layer includes four friction elements for being distributed in inner casing external surface all around four positions；Second frictional layer includes distribution
Four friction elements in outer shell inner surface all around four positions.
3. the enhanced friction nanometer power generator of gas medium according to claim 1, which is characterized in that first friction
The back electrode of four friction element of layer is connect after being connected by copper bar with the first conducting element, and second frictional layer four rubs
The back electrode for wiping unit passes through after copper bar is connected to be connect with the second conducting element.
4. the enhanced friction nanometer power generator of gas medium according to claim 1, which is characterized in that first friction
There is friction electrode sequence difference with the second frictional layer in layer.
5. the enhanced friction nanometer power generator of gas medium according to claim 1, which is characterized in that first friction
Layer and the second frictional layer are rubbed in a manner of perpendicular contact-separation.
6. the enhanced friction nanometer power generator of gas medium according to claim 1, which is characterized in that first friction
Layer and the second frictional layer be polymer film, the polymer film be polyhydroxybutyrate-pentyl ester, Kynoar, polyimides,
Polymethyl methacrylate, polyimides or polyvinyl alcohol contracting butyl ester.
7. the enhanced friction nanometer power generator of gas medium according to claim 1, which is characterized in that in the gas tank
Gas be the nontoxic nonflammable explosive gas of colorless and odorless.
8. the enhanced friction nanometer power generator of gas medium according to claim 7, which is characterized in that the gas is helium
Gas, argon gas, nitrogen, carbon dioxide, freon or sulfur hexafluoride.
9. the enhanced friction nanometer power generator of gas medium according to claim 1, which is characterized in that in the inner housing
Filled with weight.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910424649.9A CN110098761A (en) | 2019-05-21 | 2019-05-21 | A kind of enhanced friction nanometer power generator of gas medium |
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| CN201910424649.9A CN110098761A (en) | 2019-05-21 | 2019-05-21 | A kind of enhanced friction nanometer power generator of gas medium |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114542365A (en) * | 2022-02-21 | 2022-05-27 | 北京纳米能源与系统研究所 | Deep sea energy collecting device and system |
| WO2022199718A3 (en) * | 2022-03-14 | 2023-01-19 | 广东海洋大学 | Triboelectric nanogenerator-based three-dimensional vibration sensor |
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| CN109713933A (en) * | 2019-01-18 | 2019-05-03 | 京东方科技集团股份有限公司 | A kind of miniature power generating device and the electronic equipment with the device |
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| CN104426425A (en) * | 2013-09-06 | 2015-03-18 | 北京纳米能源与系统研究所 | Inertial power generation device with power generating unit and acceleration direction detection device |
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| WO2022199718A3 (en) * | 2022-03-14 | 2023-01-19 | 广东海洋大学 | Triboelectric nanogenerator-based three-dimensional vibration sensor |
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Application publication date: 20190806 |