CN107340474A - A kind of device for being used to measure friction nanometer power generator performance - Google Patents
A kind of device for being used to measure friction nanometer power generator performance Download PDFInfo
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- CN107340474A CN107340474A CN201710766240.6A CN201710766240A CN107340474A CN 107340474 A CN107340474 A CN 107340474A CN 201710766240 A CN201710766240 A CN 201710766240A CN 107340474 A CN107340474 A CN 107340474A
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- Prior art keywords
- frictional layer
- power generator
- friction nanometer
- supporting plate
- nanometer power
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
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Abstract
The invention discloses a kind of device for being used to measure friction nanometer power generator performance, including the grid on base and setting base, grid is provided with the grid hole that multilayer is vertically arranged, the supporting plate for placing steel ball is plugged with grid hole, the base relative with supporting plate is provided with open-topped fixed blade guard, friction nanometer power generator is provided with the inside of fixed blade guard, the friction nanometer power generator is by upper backup pad, lower supporting plate, connect the secondary spring of upper backup pad and lower supporting plate, it is set in turn in the top plate and the first frictional layer and the bottom plate that is set in turn at the top of lower supporting plate of upper backup pad bottom, metal electrode board and the second frictional layer are formed, wherein the first frictional layer is the weak metal conducting layer of bound electron ability, second frictional layer is the strong non-metallic insulation layer of bound electron ability.Structure design of the present invention is simple and convenient to operate, cost is cheap and measurement accuracy is higher.
Description
Technical field
The invention belongs to friction nanometer power generator device for measuring properties technical field, and in particular to one kind simulation different pressures
Condition is used for the device for measuring friction nanometer power generator performance.
Background technology
With the continuous aggravation of energy crisis and environmental degradation, production and existence of the alternative type new energy to the mankind are found
It is significant.Friction nanometer power generator（TENG）It is that one kind combines triboelectrification with electrostatic induction theory by surrounding environment
Small mechanical energy is converted into the TRT of electric energy.The invention of friction nanometer power generator is widely present fully to collect in environment
And the mechanical energy ignored by people provides new model, in the development and utilization of mechanical energy, and then it is applied to self-driven system
There is milestone significance in system.The general principle of friction nanometer power generator is the coupling based on triboelectrification and electrostatic induction, profit
Electrostatic charge is produced with to two kinds of larger material phase mutual friction of electron affinity difference or contact, induces and produces with reference to electrostatic induction
Opposite charges, electric charge displacement in external circuit form electric current.It is close as a kind of typical energy conversion technique, power output
Degree is up to 500 W/m2, for instantaneous conversion efficiency up to 70%, the electricity generation efficiency under low frequency is that traditional electromagnetic generator institute is incomparable
, therefore be expected to turn into the following new device for obtaining electric energy.
Because the output current of friction nanometer power generator is smaller, generated energy is by friction layer material, effective contact area, contact
The factors such as stress size restrict when cross frequence and contact, therefore want to measure more accurate experimental data, just need
Want a set of relatively precisely measurement apparatus.For example stress is big when the frictional layer for studying friction nanometer power generator is being separate
In the small experiment influenceed on generated energy, how to ensure frictional layer in multiple circulating contact pressure with gradient type increasing or decreasing,
And ensure how pressure is identical in a large amount of repetition experiments, to reach the purpose for reducing measurement error, therefore improve measurement accuracy
Just it is particularly important.However, the price of traditional measurement instrument is rather expensive, and operation is relative complex, and this is to a certain extent
Constrain the development of friction nanometer power generator.
The content of the invention
Present invention solves the technical problem that it there is provided a kind of simple in construction, reasonable in design and different pressures bar can be simulated
Part is used for the device for measuring friction nanometer power generator performance.
The present invention adopts the following technical scheme that one kind is used to measure friction nanometer power generator to solve above-mentioned technical problem
The device of energy, it is characterised in that including the grid on base and setting base, grid is provided with the grid that multilayer is vertically arranged
Checkerwork cell, the supporting plate for placing steel ball is plugged with grid hole, and the base relative with supporting plate is prevented provided with open-topped fixation
Shield, friction nanometer power generator is provided with the inside of fixed blade guard, the friction nanometer power generator is by upper backup pad, lower support
Plate, the secondary spring for connecting upper backup pad and lower supporting plate, the top plate and the first frictional layer for being set in turn in upper backup pad bottom
And bottom plate, metal electrode board and the second frictional layer being set in turn at the top of lower supporting plate are formed, wherein the first frictional layer is beam
The weak metal conducting layer of electronic capability is tied up, the second frictional layer is the strong non-metallic insulation layer of bound electron ability.
Further preferably, the material of first frictional layer be aluminium, copper or arbitrary proportion albronze, the first frictional layer
Thickness be 50 μm of -1 mm, the material of the second frictional layer is polytetrafluoroethylene (PTFE), and the thickness of the second frictional layer is 50 μm of -1 mm,
The material of metal electrode board is aluminium or copper.
Further preferably, second frictional layer carries out electric charge pre-implant pretreatment.
Further preferably, the contact area of first frictional layer and the second frictional layer is equal.
The present invention has the advantages that compared with prior art：Structure design is simple and convenient to operate, cost is cheap and
Measurement accuracy is higher.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of friction nanometer power generator in the present invention；
Fig. 3 is the process chart of the present invention.
In figure：1st, base, 2, bolt, 3, grills, 4, lower supporting plate, 5, bottom plate, 6, metal electrode board, the 7, second friction
Layer, 8, secondary spring, 9, fixed blade guard, the 10, first frictional layer, 11, top plate, 12, upper backup pad, 13, supporting plate, 14, steel ball.
Embodiment
Technical scheme, a kind of dress for being used to measure friction nanometer power generator performance is described in detail with reference to accompanying drawing
Put, including base 1 and the grid 3 that is fixed on by bolt 2 on base 1, grid 3 are provided with the grid that multilayer is vertically arranged
Hole, the supporting plate 13 for placing steel ball 14 is plugged with grid hole, and the base 1 relative with supporting plate 13 is provided with open-topped solid
Determine protective cover 9, be provided with friction nanometer power generator in the inside of fixed blade guard 9, the friction nanometer power generator by upper backup pad 12,
Lower supporting plate 4, the secondary spring 8 for connecting upper backup pad 12 and lower supporting plate 4, the top plate for being set in turn in the bottom of upper backup pad 12
11 and first frictional layer 10 and are set in turn in the bottom plate 5 at the top of lower supporting plate 4, the structure of 6 and second frictional layer of metal electrode board 7
Into wherein the first frictional layer 10 is the weak metal conducting layer of bound electron ability, the second frictional layer 7 is that bound electron ability is strong
Non-metallic insulation layer.
The material of first frictional layer 10 of the present invention be aluminium, copper or arbitrary proportion albronze, the first frictional layer 10
Thickness be 50 μm of -1mm, the material of the second frictional layer 7 is polytetrafluoroethylene (PTFE), and the thickness of the second frictional layer 7 is 50 μm of -1mm, gold
The material of category battery lead plate 6 is aluminium or copper, and the contact area of the first frictional layer 10 and the second frictional layer 7 is equal.
The present invention use process be：Steel ball is placed in the upper surface of supporting plate, steel ball is rolled down from splint upper surface
On upper backup pad, there is provided the mechanical energy that frictional layer is separate, providing mechanical energy by secondary spring after contact makes first to rub
Layer and the separation of the second frictional layer are wiped, completes a simple contact separation power generation process.Wherein measured friction nanometer generating
Machine is fettered by fixed blade guard, ensures to compress straight down when friction nanometer power generator top plate is stressed, fixed blade guard upper end
It is provided with hole, will not be collided with fixed blade guard during steel ball drop, but fall directly on upper backup pad upper surface.When steel ball every time from
When identical height falls, due to apart from upper backup pad upper surface apart from identical, therefore each friction nanometer power generator institute can be ensured
It is stressed identical；Simultaneously when needing to measure influence of the different pressures to friction nanometer power generator performance, it is only necessary to which supporting plate is inserted
Enter in grid hole higher in grid to improve height of drop.
The present invention measurement process be：1st, measured friction nanometer power generator is positioned over immediately below steel ball drop center
Position, and friction nanometer power generator is covered on to the measuring circuit for wherein, connecting friction nanometer power generator with fixed blade guard；2、
The height that steel ball needs to decline is regulated, allows steel ball slowly to be fallen from splint upper surface and just vertically falls on upper backup pad.
It follows that the device of simulation different pressures measurement friction nanometer power generator performance of the present invention, has knot
The advantages that structure is simple, easy to make, cost is cheap and measurement accuracy is higher.
The general principle of the present invention, principal character and advantage are the foregoing described, is not departing from spirit and scope of the invention
Under the premise of, the present invention also has various changes and modifications, and these changes and improvements both fall within the scope of claimed invention.
Claims (4)
1. a kind of device for being used to measure friction nanometer power generator performance, it is characterised in that including the grid on base and setting base
Screen work, grid are provided with the grid hole that multilayer is vertically arranged, the supporting plate for placing steel ball are plugged with grid hole, with supporting plate
Relative base is provided with open-topped fixed blade guard, and friction nanometer power generator is provided with the inside of fixed blade guard, should
Friction nanometer power generator by upper backup pad, lower supporting plate, connection upper backup pad and lower supporting plate secondary spring, be set in turn in
The top plate of upper backup pad bottom and the first frictional layer and the bottom plate being set in turn at the top of lower supporting plate, metal electrode board and second
Frictional layer is formed, wherein the first frictional layer is the weak metal conducting layer of bound electron ability, the second frictional layer is bound electron energy
The strong non-metallic insulation layer of power.
2. the device according to claim 1 for being used to measure friction nanometer power generator performance, it is characterised in that：Described first
The material of frictional layer is the albronze of aluminium, copper or arbitrary proportion, and the thickness of the first frictional layer is 50 μm of -1 mm, and second rubs
The material of layer is polytetrafluoroethylene (PTFE), and the thickness of the second frictional layer is 50 μm of -1 mm, and the material of metal electrode board is aluminium or copper.
3. the device according to claim 1 for being used to measure friction nanometer power generator performance, it is characterised in that：Described second
Frictional layer carries out electric charge pre-implant processing.
4. the device according to claim 1 for being used to measure friction nanometer power generator performance, it is characterised in that：Described first
The contact area of frictional layer and the second frictional layer is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710766240.6A CN107340474A (en) | 2017-08-30 | 2017-08-30 | A kind of device for being used to measure friction nanometer power generator performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710766240.6A CN107340474A (en) | 2017-08-30 | 2017-08-30 | A kind of device for being used to measure friction nanometer power generator performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107340474A true CN107340474A (en) | 2017-11-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710766240.6A Withdrawn CN107340474A (en) | 2017-08-30 | 2017-08-30 | A kind of device for being used to measure friction nanometer power generator performance |
Country Status (1)
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| CN (1) | CN107340474A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110631517A (en) * | 2019-08-26 | 2019-12-31 | 江苏大学 | Real-time detection device for contact area of friction nano generator based on force feedback principle |
| CN112240977A (en) * | 2019-07-17 | 2021-01-19 | 香港中文大学 | Method for measuring effective maximum energy output of nano generator and data processing method |
-
2017
- 2017-08-30 CN CN201710766240.6A patent/CN107340474A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112240977A (en) * | 2019-07-17 | 2021-01-19 | 香港中文大学 | Method for measuring effective maximum energy output of nano generator and data processing method |
| CN110631517A (en) * | 2019-08-26 | 2019-12-31 | 江苏大学 | Real-time detection device for contact area of friction nano generator based on force feedback principle |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171110 |
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| WW01 | Invention patent application withdrawn after publication |