CN108768203A - A kind of three-dimensional cyclic triboelectricity device - Google Patents
A kind of three-dimensional cyclic triboelectricity device Download PDFInfo
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- CN108768203A CN108768203A CN201810907277.0A CN201810907277A CN108768203A CN 108768203 A CN108768203 A CN 108768203A CN 201810907277 A CN201810907277 A CN 201810907277A CN 108768203 A CN108768203 A CN 108768203A
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Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/046—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
- B32B15/088—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyamides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
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- B32—LAYERED PRODUCTS
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
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- Rolls And Other Rotary Bodies (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The present invention relates to a kind of three-dimensional cyclic triboelectricity devices, belong to technical field of power generation.Including upper cover plate, N number of rotating cylinder, power input shaft, radial position adjusting rod, rotating cylinder link block and lower cover.Power input shaft is inserted into upper cover plate and lower cover, rotating cylinder link block is fixed on power input shaft, N number of rotating cylinder is support construction, N number of rotating cylinder is uniformly distributed along the circumference around rotating cylinder link block, N number of rotating cylinder is connect by radial position adjusting rod with rotating cylinder link block, power is transferred to rotating cylinder link block by power input shaft, circumferentially makees periodic rotational movements in the cyclic annular column space that rotating cylinder link block drives N number of rotating cylinder to be formed after upper cover plate 1 and lower cover are connected with each other by radial position adjusting rod.Apparatus of the present invention promote the quantity of electric charge that unit space generates, and using upper radial friction plane and axial circumference rubbing surface, increase friction area, and then promote the quantity of electric charge that friction generates.And apparatus of the present invention compact-sized, good portability.
Description
Technical field
The present invention relates to a kind of three-dimensional cyclic triboelectricity devices, belong to technical field of power generation.
Background technology
The increase of global energy requirements promotes people to increase the research to new energy and energy acquisition；Energy acquisition is existing
A research hotspot, by various devices, the collecting energy from nature.The Wang Zhonglin of the georgia ,U.S.A Institute of Technology is taught
One kind that the nano friction generator that seminar starts is wherein very popular is awarded, triboelectrification and electrostatic effect are mainly utilized.
Current nano friction generator is in many aspect applications, such as flexible wearable clothes, signal detection, the blue energy
Deng.In contrast, current electric energy is issued by ac motor, and to the more demanding of frequency, for example the country is at present
The 50Hz alternating currents used.And friction generator can generate the voltage and current of all size at various frequencies, especially
Meet the requirements the requirement of the not high electrical appliance of power.
The application scenario of friction generator is more and more, produces a new problem, such as certain and empty in frictional layer
Between it is limited under the conditions of, how to be promoted as far as possible generator generation maximum amount of charge.
Generate charge itself be with frictional layer attribute and friction area it is relevant, in the situation certain to material of rubbing
Under, in order to generate more charges, the contact area of friction can only be required to increase.
China Patent Publication No. CN101527528A, publication date are September in 2009 9, the entitled rotary friction of patent of invention
Generator is wiped, a kind of revolving frictional generator which proposes is three-dimensional column, passes through the different insulative on stator and rotor
Material carries out axial periphery spin friction and generates charge.The space that the structure is suitble to diameters of axle ratio big.In accommodation space axial direction
Under the conditions of controlled, the maximum amount of charge generated suffers restraints.
China Patent Publication No. CN103780136A, publication date are on Mays 7th, 2014, and the entitled output of patent of invention is permanent
The revolving frictional generator of constant current, the revolving frictional generator which proposes is double layer planar friction structure, upper and lower two
Frictional layer relative friction generates charge, and electrode is all arranged on two frictional layers.China Patent Publication No. CN103825489A, it is public
It is on May 28th, 2014 to open day, the entitled revolving frictional generator of patent of invention, voltage-stabilizing output circuit and for electric installation, this is specially
The revolving frictional generator proposed in profit, top are planar friction layers, and lower section is flat interdigitated electrodes layer, by frictional layer with electricity
The sagittal plane spin friction of pole layer generates charge.Above planar structure be suitble to diameters of axle ratio (axial dimension with radial dimension it
Than) smaller space.Under the conditions of accommodation space is radially controlled, the maximum amount of charge generated suffers restraints.
In the above large-diameter than and compared with accommodation space between small axle diameter ratio, the friction area in both the above patent does not have
It is effectively utilized.
Invention content
The purpose of the present invention is to propose to a kind of three-dimensional cyclic triboelectricity devices, send out existing three-dimensional column spin friction
The structure of motor is improved, and with more effective using being situated between compared with small axle diameter than the accommodation space between large-diameter ratio, is promoted
The quantity of electric charge that unit space generates, while using upper radial friction plane and axial circumference rubbing surface, increasing friction area, in turn
Promote the quantity of electric charge that friction generates.
Ring-type triboelectricity device proposed by the present invention, including upper cover plate, N number of rotating cylinder, power input shaft, radial position
Adjusting rod, rotating cylinder link block and lower cover；The power input shaft is inserted into upper cover plate and lower cover, and the rotating cylinder connects
It connects block to be fixed on power input shaft, N number of rotating cylinder is support construction, and the value of N is 2-36, and N number of rotating cylinder surrounds
Rotating cylinder link block is uniformly distributed along the circumference, and N number of rotating cylinder is connect by radial position adjusting rod with rotating cylinder link block, power input
Power is transferred to rotating cylinder link block by axis, and rotating cylinder link block drives N number of rotating cylinder in upper cover by radial position adjusting rod
Circumferentially make periodic rotational movements in the cyclic annular column space that plate and lower cover are formed after being connected with each other.
In above-mentioned ring-type triboelectricity device, the rotating cylinder includes rotating cylinder ontology and the second frictional layer, and second rubs
Wipe the outer surface that layer is fitted in rotating cylinder.The cross sectional shape of rotating cylinder is round, rectangle or rectangular.
In above-mentioned ring-type triboelectricity device, cyclic annular column space is formed after the upper cover plate and lower cover interconnection,
Upper cover plate and lower cover have identical structure, by taking lower cover as an example, including cover board shell, elastic layer, electrode layer and the first friction
Layer, first frictional layer, electrode layer, elastic layer and cover board shell are bonded successively from inside to outside.The electrode layer is by 2N
A electrode composition, 2N electrode are uniformly distributed along the circumference.
In above-mentioned ring-type triboelectricity device, the rotating cylinder is one, the second friction on a rotating cylinder ontology
Layer is divided into M pieces, and the value of M is 1-36, and the electrode layer is made of 2M electrode, and 2M electrode is uniformly distributed along the circumference.
In above-mentioned ring-type triboelectricity device, the material of first frictional layer be paper, polyamide, ethyl cellulose,
Any one of nylon 11 or nylon.
In above-mentioned ring-type triboelectricity device, the material of second frictional layer is polytetrafluoroethylene (PTFE), polyvinyl chloride, gathers
Any one of acid imide, polyethylene terephthalate or fluorinated ethylene-propylene acid.
In above-mentioned ring-type triboelectricity device, the electrode layer material is copper, silver or aluminium.
In above-mentioned ring-type triboelectricity device, the material of the elastic layer is 3M double faced adhesive tapes, sponge or foamed glue.
Ring-type triboelectricity device proposed by the present invention, its advantage is that：
Compared with the prior art ring-type triboelectricity device proposed by the present invention takes full advantage of three dimensions, will be radial
Two dimensional surface friction heel axial circular Skin friction combines, and CONTACT WITH FRICTION area is effectively increased in a limited space, with straight
Diameter is 180mm, and for the space (diameters of axle ratio 0.328) of axial height 59mm, calculating is learnt：The area of radial friction structure is
25434mm2, axial rub structural area is 33364mm2, and three-dimensional cyclic structure (internal diameter 70mm) area is 59426mm2.Phase
Than other structures, the increased area of three-dimensional cyclic structure is most, and then can dramatically increase the transfer amount of charge.The three of the present invention
The cyclic annular triboelectricity device of dimension promotes the quantity of electric charge that unit space generates, while utilizing upper radial friction plane and axial circumference
Rubbing surface increases friction area, and then promotes the quantity of electric charge that friction generates.And the cyclic annular triboelectricity device of the present invention, knot
Structure is compact, good portability.
Description of the drawings
Fig. 1 is the structural schematic diagram of three-dimensional cyclic triboelectricity device proposed by the present invention.
Fig. 2 is rotating cylinder radial direction sectional schematic diagram in triboelectricity device described in Fig. 1.
Fig. 3 is the radial section structure diagram of lower cover in Fig. 1.
Fig. 4 is the electrode arrangement schematic diagram on lower cover in device embodiment.
Fig. 5 is the fundamental diagram of apparatus of the present invention.
In Fig. 1-Fig. 5,1 is upper cover plate, and 2 be rotating cylinder, and 21 be rotating cylinder ontology, and 22 be the second frictional layer, and 3 be that power is defeated
Enter axis, 4 be radial position adjustment bar, and 5 be rotating cylinder link block, and 6 be lower cover, and 61 be lower cover shell, and 62 be elastic layer, 63
It is electrode layer, 631 be first electrode, and 632 be second electrode, and 633 be third electrode, and 634 be the 4th electrode, and 64 be the first friction
Layer, 65 be the connecting hole of power input shaft and lower cover, and 7 be electrical appliance.
Specific implementation mode
Ring-type triboelectricity device proposed by the present invention, structure as shown in Figure 1, including upper cover plate 1, N number of rotating cylinder 2,
Power input shaft 3, radial position adjusting rod 4, rotating cylinder link block 5 and lower cover 6.Power input shaft 3 is inserted into upper cover plate 1 under
Cover board 6, rotating cylinder link block 5 are fixed on power input shaft 3, and N number of rotating cylinder is support construction, and the value of N is 2-36.It is N number of
Rotating cylinder is uniformly distributed along the circumference around rotating cylinder link block 5, and N number of rotating cylinder 2 passes through radial position adjusting rod 4 and rotating cylinder link block
Power is transferred to rotating cylinder link block 5 by 5 connections, power input shaft 3, and rotating cylinder link block 5 passes through 4 band of radial position adjusting rod
Circumferentially make Periodic Rotating in the cyclic annular column space that dynamic N number of rotating cylinder 2 is formed after upper cover plate 1 and lower cover 6 are connected with each other
Movement.
Above-mentioned ring-type triboelectricity device, the wherein structure of rotating cylinder 2 are as shown in Fig. 2, including rotating cylinder ontology 21 and the
Two frictional layers 22, the second frictional layer 22 are fitted in the outer surface of rotating cylinder 21.The cross sectional shape of rotation cylinder part 2 is round, square
Shape is rectangular.
Above-mentioned ring-type triboelectricity device, upper cover plate 1 and lower cover 6 therein form cyclic annular column space after being connected with each other,
Upper cover plate 1 and lower cover 6 have identical structure, by taking lower cover 6 as an example, structure as shown in figure 3, including cover board shell 61, bullet
Property layer 62, electrode layer 63 and the first frictional layer 64, the first frictional layer 64, electrode layer 63, elastic layer 62 and the cover board shell
61 are bonded successively from inside to outside, as shown in Figure 3.Wherein electrode layer 63 is made of 2N electrode, and 2N electrode is uniformly distributed along the circumference.This
In one embodiment of invention, electrode layer shares four plate electrodes composition, as shown in figure 4, including first electrode 631, second electrode
632, third electrode 633 and the 4th electrode 634.
In above-mentioned ring-type triboelectricity device, rotating cylinder can be one, the second friction on a rotating cylinder ontology 21
22 points of layer is M pieces, and the value of M is 1-36, and the electrode layer 63 is made of 2M electrode, and 2M electrode is uniformly distributed along the circumference.Example
Such as, 2 second frictional layers can be bonded on the outside of a complete cyclic annular rotating cylinder, this 2 second frictional layers are uniformly distributed along the circumference, corresponding
The electrode that is then uniformly distributed along the circumference by 4 of electrode layer 63 form.
The content of present invention be described in more detail with reference to the accompanying drawings and embodiments concrete structure, operation principle.
Fig. 1, which is shown in the cyclic annular triboelectricity device that the present invention designs, 2 rotating cylinders 2, includes mainly upper cover plate portion
Part 1, rotating cylinder 2, power input shaft 3, radial position adjusting rod 4, rotating cylinder link block 5 and lower cover component 6.For installation
Convenient, cover plate of outer casing is split into two pieces, and (top is 1, is that 6), motor or hand can be transmitted power by input shaft 3 below
To rotating cylinder link block 5, rotating cylinder link block 5 drives rotating cylinder 2 to do the period in cyclic annular column space by radial position adjusting rod 4
The rotary motion of property.
The radial sectional schematic diagram of rotating cylinder 2 is as shown in Fig. 2, round, the second frictional layer 22 attachment is chosen in rotating cylinder section
In the outer surface of rotating cylinder 21, since radiai adjustment bar to be given provides space, so the second frictional layer lacks one piece in left part.
The structure of upper cover plate and lower cover is symmetrical, and for following cover plate part 6, radial sectional schematic diagram is as shown in figure 3, wherein
The outer surface of elastic layer 62 is attached to the inner surface of lower cover 61, and the outer surface of electrode layer 63 is attached to the interior table of elastic layer 62
The outer surface in face, the first frictional layer 64 is attached on the inner surface of electrode layer 63.Elastic layer 62 is for generating necessary friction just
Pressure, thickness can be used for adjusting the compactness of rubbing surface.The charge export that electrode layer 63 is used to generate.When rotating cylinder 21
When being rotated under external drive, the first frictional layer 63 is bonded with the first frictional layer 22, and opposite sliding friction occurs, is rubbed using two
The capacity variance of layer receiving and losing electrons is wiped, charge migration is generated.Elastic layer 62 can be used for for generating friction normal pressure, thickness
Adjust the compactness of rubbing surface.The charge export that electrode 63 is used to generate.When rotating cylinder 21 rotates under external drive, A
Opposite sliding friction occurs for the fitting of the outer surface of 63 inner surface of frictional layer and B frictional layers 22, utilizes two frictional layer receiving and losing electrons
Capacity variance, generate charge migration.
The ability of first frictional layer 64 and the receiving and losing electrons of the second frictional layer 22 is different, and the material of the first frictional layer 64 can be with
The strong material of betatopic ability may be selected, including but not limited to such as paper, polyamide, ethyl cellulose, nylon 11, nylon66 fiber etc.；
The strong material of electronic capability may be selected to obtain in second frictional layer 22, and including but not limited to such as polytetrafluoroethylene (PTFE), polyvinyl chloride, polyamides is sub-
Amine, polyethylene terephthalate, fluorinated ethylene-propylene acid etc.；The material of electrode layer 63 can select conductor material, including but not
It is limited to such as copper, silver, aluminium etc..3M double faced adhesive tapes, sponge, foamed glue etc. may be selected in the material of elastic layer 62.
The arrangement of electrode layer module 63 is as shown in figure 4, embodiment selects two rotation cylinder parts, rotating cylinder in lower cover 6
It is support construction, it is symmetrical around rotation center, by taking following electrode 63 as an example, using the electrode of 4 same shape sizes, edge
Rotation round equidistant placement, respectively 631,632,633 and 634.Upper cover plate electrode has symmetrical 4 chip architecture, Er Qiefen
It does not connect, repeats no more with corresponding piece of electrode.The inner surface of 4 pieces of electrodes of electrode 63 pastes the first frictional layer 64.Second rubs
It wipes layer 22 and uses 2, single plate shape is consistent with the single plate shape of electrode 63.Second frictional layer 22 is fixed on rotating cylinder 21, rotation
Rotating cylinder is connected by radial position adjusting rod 4 with rotating cylinder link block 5.The spiral shell that radial position adjusting rod 4 passes through fixed rotating cylinder
Mother adjusts rotating cylinder in radial relative position.
According to the arrangement of rotating cylinder, while the electrode of accessible rotating cylinder is connected by conducting wire, draws an output end,
Another output end is drawn in series connection between remaining electrode, the two output ends are the output end of generator, can lead charge
Go out, is used for consuming components.
The operation principle of the present embodiment, as shown in figure 4, being described below：
When rotating cylinder 2 rotates, the second frictional layer 22 being attached on 2 rubs with frictional layer 64, the second frictional layer 22
The lotus that obtains that an electron is negatively charged, the first frictional layer 64 lose that electronics is positively charged, incude on the electrode 63 near the first frictional layer 64
Go out corresponding negative electrical charge.Analyze a typical discharges process：With reference to figure 4, if rotating cylinder rotates counterclockwise, from first electrode
631 and the position that overlaps of third electrode 633 to the position movement overlapped with second electrode 632 and the 4th electrode 634, when being moved to
When position as shown in Figure 5, it is assumed that left electrodes are first electrodes 631, then right electrodes are second electrodes 632.Negatively charged
Material 22 is just from left electrodes electrode movement to the right.It is positively charged in left electrodes first electrode 631, but with the second friction
Layer 22 is left away, and the positive charge in first electrode 631 gradually decreases；With the second frictional layer 22 approaching to the right, right side
Melanoma cells on one electrode 632, positive charge gradually increase.The electric current of generation is moved to second electrode from first electrode 631
632, pass through 7 output power of electrical appliance on the way.
Claims (10)
1. a kind of ring-type triboelectricity device, it is characterised in that including upper cover plate, N number of rotating cylinder, power input shaft, radial position
Adjusting rod, rotating cylinder link block and lower cover；The power input shaft is inserted into upper cover plate and lower cover, and the rotating cylinder connects
It connects block to be fixed on power input shaft, N number of rotating cylinder is support construction, and the value of N is 2-36, and N number of rotating cylinder surrounds
Rotating cylinder link block is uniformly distributed along the circumference, and N number of rotating cylinder is connect by radial position adjusting rod with rotating cylinder link block, power input
Power is transferred to rotating cylinder link block by axis, and rotating cylinder link block drives N number of rotating cylinder in upper cover by radial position adjusting rod
Circumferentially make periodic rotational movements in the cyclic annular column space that plate 1 and lower cover are formed after being connected with each other.
2. ring-type triboelectricity device as described in claim 1, it is characterised in that wherein the rotating cylinder includes rotating cylinder
Ontology and the second frictional layer, the second frictional layer are fitted in the outer surface of rotating cylinder.
3. ring-type triboelectricity device as described in claim 1, it is characterised in that the wherein cross sectional shape of the rotating cylinder
For round, rectangle or rectangular.
4. ring-type triboelectricity device as described in claim 1, it is characterised in that the wherein upper cover plate and lower cover phase
Cyclic annular column space is formed after connecting, upper cover plate and lower cover have identical structure, by taking lower cover as an example, including cover board shell,
Elastic layer, electrode layer and the first frictional layer, first frictional layer, electrode layer, elastic layer and cover board shell from inside to outside according to
Secondary fitting.
5. ring-type triboelectricity device as claimed in claim 4, it is characterised in that wherein the electrode layer is by 2N electrode
Composition, 2N electrode are uniformly distributed along the circumference.
6. the cyclic annular triboelectricity device as described in claim 1,2 and 4, it is characterised in that wherein the rotating cylinder is one
A, the second frictional layer on a rotating cylinder ontology is divided into M pieces, and the value of M is 1-36, and the electrode layer is by 2M electrode group
At 2M electrode is uniformly distributed along the circumference.
7. ring-type triboelectricity device as claimed in claim 4, it is characterised in that the wherein material of first frictional layer
For any one of paper, polyamide, ethyl cellulose, nylon 11 or nylon.
8. ring-type triboelectricity device as claimed in claim 2, it is characterised in that the wherein material of second frictional layer
For any one of polytetrafluoroethylene (PTFE), polyvinyl chloride, polyimides, polyethylene terephthalate or fluorinated ethylene-propylene acid.
9. ring-type triboelectricity device as claimed in claim 4, it is characterised in that wherein the electrode layer material is copper, silver
Or aluminium.
10. ring-type triboelectricity device as claimed in claim 4, it is characterised in that wherein the material of the elastic layer is 3M
Double faced adhesive tape, sponge or foamed glue.
Priority Applications (1)
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