CN206595915U - Sandwich construction nano generator - Google Patents
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- CN206595915U CN206595915U CN201720167954.0U CN201720167954U CN206595915U CN 206595915 U CN206595915 U CN 206595915U CN 201720167954 U CN201720167954 U CN 201720167954U CN 206595915 U CN206595915 U CN 206595915U
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Abstract
The utility model discloses sandwich construction nano generator, including：Composite membrane, composite membrane is wound to form the structure with multiple winding layers, and frictional interface is formed between the inner surface of the adjacent outer winding layer of wherein at least one and the outer surface of interior winding layer.The utility model provide sandwich construction nano generator wind to be formed using composite membrane, its preparation process simply, reduce original multi-layer nano mechanism of power generation for when complicated processes.Sandwich construction nano generator is made up of composite membrane, and structural stability is high.
Description
Technical field
The utility model is related to circuit field, more particularly to a kind of sandwich construction nano generator.
Background technology
The electric energy of monomer nano generator output is small, when providing electric energy for the higher equipment of electrical energy demands, often needs
The progress of multiple monomer nano generators is integrated, to realize the cumulative of electric energy.But when integrated, it is necessary first to individually prepare
With the multiple monomer nano generators of assembling, then multiple monomer nano generators are carried out integrated., wherein it is desired to each monomer
Nano generator prepares its generating layer film, electrode, lead etc., and each monomer nano generator is mutually independent so that whole
Production and assembling process are comparatively laborious, and the stability of its device architecture is relatively low.Further, connect to such as laminar structured
During tactile-clastotype nano generator assembling, also need to leave certain space between two surfaces of its phase mutual friction so that assembling
Difficulty it is larger.Accordingly, it would be desirable to a kind of sandwich construction nano generator, to solve above-mentioned variety of problems.
Utility model content
Goal of the invention of the present utility model is that there is provided a kind of sandwich construction nanometer generating for the defect of prior art
Machine, for solving sandwich construction nano generator in the prior art, comparatively laborious, device stability is low in an assembling process asks
Topic.
According to one side of the present utility model there is provided a kind of sandwich construction nano generator, including：Composite membrane, it is multiple
Film roll is closed around structure of the formation with multiple winding layers, the inner surface and interior winding layer of the adjacent outer winding layer of wherein at least one
Outer surface between form frictional interface.
Alternatively, composite membrane is high including the first high polymer layer being cascading, first electrode layer and second
Molecular polymer layer；Wherein, frictional interface is by the first high polymer layer and the relative table of the second high polymer layer
Face is constituted.
Alternatively, the first high polymer layer is set in continuous film forming mode；First electrode layer is with piecemeal thin film-forming method
Or continuous film forming mode is arranged at the first high polymer layer surface；Second high polymer layer is set in continuous film forming mode
It is placed in first electrode layer another surface not adjacent with the first high polymer layer.
Alternatively, composite membrane also includes the first insulating barrier and the second electrode lay；Wherein, the first high polymer layer is with even
Continuous thin film-forming method is set；First electrode layer is arranged at the first high polymer layer with piecemeal thin film-forming method or continuous film forming mode
Surface；First insulating barrier with piecemeal thin film-forming method or continuous film forming mode be arranged at first electrode layer not with the first high molecular polymerization
The adjacent another surface of nitride layer；The second electrode lay with piecemeal thin film-forming method or continuous film forming mode be arranged at the first insulating barrier not with
The adjacent another surface of first electrode layer；Second high polymer layer with continuous film forming mode be arranged at the second electrode lay not with
The adjacent another surface of first insulating barrier.
Alternatively, composite membrane includes piezoelectric thin film layer, the 3rd electrode layer and the 3rd high molecular polymerization being cascading
Nitride layer；Wherein, frictional interface is made up of the relative surface of piezoelectric thin film layer and the 3rd high polymer layer.
Alternatively, the 3rd high polymer layer is set in continuous film forming mode；3rd electrode layer is with piecemeal thin film-forming method
Or continuous film forming mode is arranged at the 3rd high polymer layer surface；Piezoelectric thin film layer is arranged at the 3rd in continuous film forming mode
The electrode layer not another surface adjacent with the 3rd high polymer layer.
Alternatively, composite membrane also includes the second insulating barrier and the 4th electrode layer；Wherein, the 3rd high polymer layer is with even
Continuous thin film-forming method is set；3rd electrode layer is arranged at the 3rd high polymer layer with piecemeal thin film-forming method or continuous film forming mode
Surface；Second insulating barrier with piecemeal thin film-forming method or continuous film forming mode be arranged at the 3rd electrode layer not with the 3rd high molecular polymerization
The adjacent another surface of nitride layer；4th electrode layer with piecemeal thin film-forming method or continuous film forming mode be arranged at the second insulating barrier not with
The adjacent another surface of 3rd electrode layer；Piezoelectric thin film layer is arranged at the 4th electrode layer in continuous film forming mode and not insulated with second
The adjacent another surface of layer.
Alternatively, composite membrane also includes the 4th high polymer layer, wherein, the 4th high polymer layer and composite membrane
Other each layers be separated from each other setting；Wherein, other each layers are relative by the 4th high polymer layer and composite membrane for frictional interface
Surface constitute.
Alternatively, at least one surface of frictional interface sets array of protrusions structure.
Alternatively, array of protrusions structure is to be constituted according to rectangle or multiple salient points of diamond array；Salient point is cylinder, circle
Cone, pyramid body or polygonal body.
Alternatively, array of protrusions structure is that multiple banded structures are arranged to make up according to geometry；Geometry is arranged as well word, fork
Word, zebra line style, cross or square shape shape array.
Alternatively, sandwich construction nano generator also includes：Lead；Wherein, lead is connected with electrode layer.
The sandwich construction nano generator provided according to the utility model, including：Composite membrane, composite membrane, which winds to be formed, to be had
The structure of multiple winding layers, is formed between the inner surface of the adjacent outer winding layer of wherein at least one and the outer surface of interior winding layer
Frictional interface.Wind to form sandwich construction nano generator by composite membrane, make its preparation process simple, reduce original multilayer
Complicated processes when prepared by nano generator.Sandwich construction nano generator is made up of composite membrane, and structural stability is high.
Brief description of the drawings
The structural representation of one embodiment of the sandwich construction nano generator that Fig. 1 provides for the utility model；
The structural representation of another embodiment for the sandwich construction nano generator that Fig. 2 provides for the utility model；
The structural representation of the another embodiment for the sandwich construction nano generator that Fig. 3 provides for the utility model；
The structural representation of the another embodiment for the sandwich construction nano generator that Fig. 4 provides for the utility model；
The schematic diagram of the array of protrusions structure for the sandwich construction nano generator that Fig. 5 provides for the utility model；
The structural representation of the another embodiment for the sandwich construction nano generator that Fig. 6 provides for the utility model；
The structural representation of the another embodiment for the sandwich construction nano generator that Fig. 7 provides for the utility model.
Embodiment
To be fully understood by the purpose, feature and effect of the utility model, by following specific embodiments, to this practicality
It is new to elaborate, but the utility model is not restricted to this.
The structural representation of the embodiment for the sandwich construction nano generator that Fig. 1 provides for the utility model, the embodiment
In, sandwich construction nano generator includes composite membrane, and composite membrane winds to form the structure with multiple winding layers, wherein at least
Frictional interface is formed between the inner surface of one adjacent outer winding layer and the outer surface of interior winding layer.Acted on by external force
When, contact with each other between frictional interface friction, produces electric energy.Composite membrane, can be according to preset length in the same direction in winding
It is wound.Preset length can be set according to actual conditions, be advisable so that frictional interface can preferably contact friction.Specifically
Specific length can be set according to the factor such as position, the environment of setting of the sandwich construction nano generator in application.Such as
When sandwich construction nano generator is arranged on into sole, preset length can be set according to the length of sole cavity part.Winding
Direction can be for clockwise, or counterclockwise.Fig. 1 is shown clockwise.
Further, according to used in composite membrane material difference, sandwich construction nano generator is further divided into nanometer
Friction generator or piezoelectricity, friction electricity mixing nano generator etc..Composite membrane is described further below.
Embodiment one
As shown in figure 1, composite membrane is the film of three-decker, composite membrane includes the first macromolecule being cascading
Polymeric layer 110, the high polymer layer 130 of first electrode layer 120 and second.First high polymer layer 110 can be adopted
With coating, curtain coating, evaporation, printing, spraying etc. technique continuous film forming set, first electrode layer 120 can with coat, printing, steam
The technique piecemeal thin film-forming methods such as plating, plating, sputtering or continuous film forming mode are arranged at the table of the first high polymer layer 110
On face, the second high polymer layer 130 can be arranged at technique continuous film formings such as coating, curtain coating, evaporation, printing, sprayings
The not another surface adjacent with the first high polymer layer 110 of first electrode layer 120.I.e. by the first high polymer layer
110th, the high polymer layer 130 of first electrode layer 120 and second makes it fix each other by above-mentioned various techniques, is formed
Composite membrane.After composite membrane winding, the relative table of the first high polymer layer 110 and the second high polymer layer 130
Face constitutes frictional interface.As adjacent outer winding layer in Fig. 1 the second high polymer layer 130 and interior winding layer it is first high
Molecular polymer layer 110 constitutes frictional interface.It is respectively from top to bottom the second high polymer layer 130 and that Fig. 1, which includes,
Frictional interface, the second high polymer layer 130 and the first polyphosphazene polymer that the apparent surface of one high polymer layer 110 is constituted
Frictional interface, the first high polymer layer 110 and the second high polymer layer 130 that compound 110 apparent surface of layer are constituted
The frictional interface that apparent surface is constituted, totally 3 frictional interfaces.The sandwich construction nano generator of the embodiment is sent out for nano friction
Motor.When being acted on by external force, the first high polymer layer 110 and the second high polymer layer 130 contact with each other friction,
So as to produce electric energy.
The material of first high polymer layer and the second high polymer layer can be respectively selected from Kapton,
Aniline-formaldehyde resin film, polyformaldehyde film, ethyl cellulose film, polyamide film, melamino-formaldehyde film, poly- second two
Alcohol succinate film, cellophane, cellulose acetate film, polyethylene glycol adipate film, poly- phthalic acid
Diallyl film, fiber (regeneration) sponge films, elastic polyurethane body thin film, styrene-acrylonitrile copolymer copolymer film, styrene
Butadiene copolymer film, staple fibre film, poly- methyl film, methacrylic acid ester film, polyvinyl alcohol film, polyethylene
Alcohol film, polyester film, polyisobutene film, polyurethane flexible sponge films, pet film, poly- second
It is enol butyral film, formaldehyde-phenol film, neoprene film, butadiene-propylene copolymer film, natural rubber films, poly-
One kind in acrylonitrile film, acrylonitrile vinyl chloride film and polyethylene the third diphenol carbonate thin film.Preferably, the first macromolecule
The material of polymeric layer and the second high polymer layer is different, so that two layers in stress extrusion friction, can produce larger
The quantity of electric charge, improve power generation performance.First electrode layer use material can be indium tin oxide, graphene, nano silver wire film,
Metal or alloy, wherein metal can be Au Ag Pt Pd, aluminium, nickel, copper, titanium, chromium, selenium, iron, manganese, molybdenum, tungsten or vanadium；Alloy can
To be aluminium alloy, titanium alloy, magnesium alloy, beryllium alloy, copper alloy, kirsite, manganese alloy, nickel alloy, metal, tin alloy, cadmium
Alloy, bismuth alloy, indium alloy, gallium alloy, tungsten alloy, molybdenum alloy, niobium alloy or tantalum alloy.
Embodiment two
As shown in Fig. 2 composite membrane is the film of three-decker, composite membrane includes the piezoelectric thin film layer being cascading
210th, the 3rd electrode layer 220 and the 3rd high polymer layer 230.3rd high polymer layer 230 can be using coating, stream
The technique continuous film forming such as prolong, be deposited, printing, spraying to set, the 3rd electrode layer 220 can be to coat, print, be deposited, electroplate, splash
The surface that technique is arranged at high polymer layer 230 such as penetrate, piezoelectric thin film layer 210 can be with printing, electrostatic spinning, solution
The techniques such as method, spraying are arranged at the not another surface adjacent with the 3rd high polymer layer 230 of electrode layer 220.I.e. by piezoelectricity
Film layer 210, the 3rd electrode layer 220 and the 3rd high polymer layer 230 make it solid each other by above-mentioned various techniques
It is fixed, form composite membrane.After composite membrane winding, the relative surface of the high polymer layer 230 of piezoelectric thin film layer 210 and the 3rd
Constitute frictional interface.Such as the 3rd high polymer layer 230 and the piezoelectric membrane of interior winding layer of outer winding layer adjacent in Fig. 2
Layer 210 constitutes frictional interface.It is respectively from top to bottom that high polymer layer 230 is relative with piezoelectric thin film layer 210 that Fig. 2, which includes,
Frictional interface, the 3rd high polymer layer 230 and friction circle of the apparent surface of piezoelectric thin film layer 210 composition that surface is constituted
The frictional interface that face, piezoelectric thin film layer 210 and the apparent surface of the 3rd high polymer layer 230 are constituted, totally 3 frictional interfaces.
The sandwich construction nano generator of the embodiment is piezoelectricity, friction electricity mixing nano generator.When being acted on by external force, piezoelectricity is thin
Film layer 210 is squeezed with high polymer layer 230, and contact with each other friction, so that electric energy is produced, while piezoelectric thin film layer
210 itself have piezo-electric effect, and electric energy can be also produced under external force.Sandwich construction nano generator is pressure in the present embodiment
Electricity, friction electricity mixing nano generator, so that further increase sandwich construction nano generator electric energy output.
The material of piezoelectric thin film layer can selected from polymethyl methacrylate, dimethyl silicone polymer, Kapton,
Aniline-formaldehyde resin film, polyformaldehyde film, ethyl cellulose film, polyamide film, melamino-formaldehyde film, poly- second two
Alcohol succinate film, cellophane, cellulose acetate film, polyethylene glycol adipate film, poly- phthalic acid
Diallyl film, regeneration sponge films, elastic polyurethane body thin film, styrene-acrylonitrile copolymer copolymer film, styrene fourth
Diene copolymers film, staple fibre film, poly- methyl film, methacrylic acid ester film, polyvinyl alcohol film, polyvinyl alcohol
Film, polyester film, polyisobutene film, polyurethane flexible sponge films, pet film, polyethylene
Butyral film, formaldehyde-phenol film, neoprene film, butadiene-propylene copolymer film, natural rubber films, poly- third
Any one in alkene nitrile film, acrylonitrile vinyl chloride film, polyethylene the third diphenol carbonate thin film, Kynoar.3rd
The material of high polymer layer can be selected from Kapton, aniline-formaldehyde resin film, polyformaldehyde film, ethyl cellulose
Plain film, polyamide film, melamino-formaldehyde film, polyethylene glycol succinate film, cellophane, cellulose acetate
Ester film, polyethylene glycol adipate film, polydiallyl phthalate film, fiber (regeneration) sponge films, poly- ammonia
Ester elastomer film, styrene-acrylonitrile copolymer copolymer film, styrene-butadiene-copolymer film, staple fibre film, poly- methyl
Film, methacrylic acid ester film, polyvinyl alcohol film, polyvinyl alcohol film, polyester film, polyisobutene film, polyurethane
Flexible sponge films, pet film, polyvinyl butyral film, formaldehyde-phenol film, neoprene rubber
Glue film, butadiene-propylene copolymer film, natural rubber films, polyacrylonitrile film, acrylonitrile vinyl chloride film and poly- second
One kind in allyl diphenol carbonate thin film.Preferably, piezoelectric thin film layer is different from the material of the 3rd high polymer layer, with
Make two layers in stress extrusion friction, the larger quantity of electric charge can be produced, improve power generation performance.The material that 3rd electrode layer is used
It may be referred to the description in embodiment one.
Embodiment three
Composite membrane can also use four layers or five layer film knots in addition to using the three-layer thin-film structure in above example
Structure.Four layers or five layer film structures can be further added by the basis of three-layer thin-film structure such as high polymer layer, electrode layer
Deng.
, can be with as shown in figure 3, wherein composite membrane including embodiment one or reality when composite membrane uses four-level membrane structure
Apply outside the three-layer thin-film structure in example two, further comprises the 4th high polymer layer 140.Wherein, the 4th high molecular polymer
Other each layers such as the first high polymer layer 110, the high molecular polymerization of first electrode layer 120 and second of layer 140 and composite membrane
Nitride layer 130 or piezoelectric thin film layer 210, the 3rd electrode layer 220 and the 3rd high polymer layer 230 are mutually separately positioned.
4th high polymer layer 140 each layer with more than is not fixed, forms the composite membrane of four-level membrane structure.In four-level membrane knot
After the composite membrane winding of structure, frictional interface is by the 4th high polymer layer 140 and other each layers of four-level membrane structure composite film
Relative surface is constituted.Include in Fig. 3 is respectively from top to bottom the second high polymer layer 130 or the 3rd high molecular polymerization
Frictional interface that nitride layer 230 and the apparent surface of the 4th high polymer layer 140 are constituted, the 4th high polymer layer 140 with
Frictional interface, the second high polymer layer that first high polymer layer 110 or the apparent surface of piezoelectric thin film layer 210 are constituted
130 or the 3rd high polymer layer 230 and the apparent surface of the 4th high polymer layer 140 constitute frictional interface, the 4th
Friction circle that the high polymer layer 110 of high polymer layer 140 and first or the apparent surface of piezoelectric thin film layer 210 are constituted
What face, the first high polymer layer 110 or piezoelectric thin film layer 210 and the apparent surface of the 4th high polymer layer 140 were constituted
Frictional interface, the 4th high polymer layer 140 and the second high polymer layer 130 or the 3rd high polymer layer 230
The frictional interface that apparent surface is constituted, totally 5 frictional interfaces.The material that wherein the 4th high polymer layer is used may be referred to
The material of first high polymer layer, the second high polymer layer and the 3rd high polymer layer.Preferably, the 4th is high
The material of molecular polymer layer and the first high polymer layer, the second high polymer layer and the 3rd high polymer layer
Difference, so that two layers in stress extrusion friction, can produce the larger quantity of electric charge, improve power generation performance.Adopted according to composite membrane
With different materials, the sandwich construction nano generator of four-level membrane structure composite film can be nano friction generator, or
Piezoelectricity, friction electricity mixing nano generator.
Example IV
, can be by as shown in figure 4, composite film material be by taking nano friction generator as an example when composite membrane uses five layer film structures
Illustrate.Composite membrane include Fig. 4 shown in, from top to bottom respectively the first high polymer layer 110, first electrode layer 120,
First insulating barrier 150, the high polymer layer 130 of the second electrode lay 160 and second.Wherein, the first high polymer layer 110
Set in continuous film forming mode, first electrode layer 120 is arranged at the first macromolecule with piecemeal thin film-forming method or continuous film forming mode
The surface of polymeric layer 110.First insulating barrier 150 is arranged at first electrode layer 120 with piecemeal thin film-forming method or continuous film forming mode
The not another surface adjacent with the first high polymer layer 110.The second electrode lay 160 is with piecemeal thin film-forming method or continuous film forming
Mode is arranged at the first insulating barrier 150 another surface not adjacent with first electrode layer 120.Second high polymer layer 130
The not another surface adjacent with the first insulating barrier 150 of the second electrode lay 160 is arranged in continuous film forming mode.First polyphosphazene polymer
Compound the 110, second high polymer layer 130 of layer and the first insulating barrier 150 can be using coating, curtain coating, evaporation, printing, sprays
The technique continuous film forming such as apply to set, first electrode layer 120 and the second electrode lay 160 can be to coat, print, be deposited, electroplate, splash
The technique piecemeal thin film-forming method such as penetrate or continuous film forming mode is set.Each interlayer is set to interfix by above-mentioned various techniques,
Form five layer film structure composite membranes.After five layer film structure composite membranes winding, the first high polymer layer 110 and second
The relative surface of high polymer layer 130 constitutes frictional interface.Such as the second polyphosphazene polymer of outer winding layer adjacent in Fig. 4
First high polymer layer 110 of compound layer 130 and interior winding layer constitutes frictional interface.Fig. 4, which includes, from top to bottom to be distinguished
Frictional interface, the second high score constituted for the second high polymer layer 130 and the apparent surface of the first high polymer layer 110
Frictional interface, the first high polymer layer of the sub- apparent surface of 130 and first high polymer layer of polymeric layer 110 composition
110 and the frictional interface that constitutes of the apparent surface of the second high polymer layer 130, totally 3 frictional interfaces.Acted on by external force
When, the first high polymer layer 110 and the second high polymer layer 130 contact with each other friction, so as to produce electric energy.The reality
A sandwich construction nano generator is applied for nano friction generator.
When sandwich construction nano generator is piezoelectricity, friction electricity mixing nano generator, five layer film structure composite membranes
Piezoelectric thin film layer, the 3rd electrode layer, the second insulating barrier, the 4th electrode layer and the 3rd high molecular polymerization fixed successively can be included
Nitride layer.Wherein, the 3rd high polymer layer is set in continuous film forming mode, and the 3rd electrode layer is with piecemeal thin film-forming method or continuous
Thin film-forming method is arranged at the 3rd high polymer layer surface, and the second insulating barrier is set with piecemeal thin film-forming method or continuous film forming mode
Be placed in the 3rd electrode layer not another surface adjacent with the 3rd high polymer layer, the 4th electrode layer with piecemeal thin film-forming method or
Continuous film forming mode is arranged at the second insulating barrier not another surface adjacent with the 3rd electrode layer, and piezoelectric thin film layer is with continuous film forming
Mode is arranged at the 4th electrode layer another surface not adjacent with the second insulating barrier.Its frictional interface is by the 3rd high molecular polymer
Layer and piezoelectric thin film layer apparent surface are constituted.Wherein, technique, material that each interlayer fixed form is used etc. is referred to embodiment
Description in two, will not be repeated here.
By that several composite membranes will wind above, so as to form sandwich construction nano generator.Wherein, composite membrane can be only
Vertical prepares each layer, only simple process need to be used to fix each layer in assembling.Whole preparation process is simple to operate, assembling
Convenient, easily implementation.Simultaneously as each interlayer of composite membrane can interfix, it is many after sandwich construction nano generator is prepared as
The structural stability of Rotating fields nano generator is high, and service life is long.And the 4th high score that four-level membrane structure composite film is used
Sub- polymeric layer can also increase frictional interface, improve the power generation performance of sandwich construction nano generator.
Further, for ensure frictional interface by external force crimp, contact with each other friction after can free resilience, from
And the stability of sandwich construction nano generator structure, power generation performance etc. are ensured, in friction circle of sandwich construction nano generator
Array of protrusions structure is also provided with least one surface in face.Array of protrusions structure can be arranged on frictional interface extremely
On a few surface, by taking the nano friction generator of three-layer thin-film structure composite film as an example, frictional interface is by the first polyphosphazene polymer
The compound layer surface relative with the second high polymer layer is constituted.Wherein, array of protrusions structure setting is in the first polyphosphazene polymer
Compound layer or the relative surface of the second high polymer layer.Array of protrusions structure is referred to mode as shown in Figure 5 and carried out
Set, array of protrusions structure can be to be constituted according to multiple salient points of rectangular arranged.Close to the first high polymer layer or the
The surface of two high polymer layer one one it is long while outermost salient point it is long with this while the distance between with close to the first macromolecule
Polymeric layer or the surface of the second high polymer layer one it is another it is long while outermost salient point with this it is another long while the distance between
It is equal；Close to the first high polymer layer or the short side of one surface of the second high polymer layer one outermost salient point with this one
The distance between short side with close to the first high polymer layer or another short side in the surface of the second high polymer layer one most
Outer bumps are equal with the distance between another short side.This setup can improve the spirit of sandwich construction nano generator
Sensitivity, and make its more stable output electric energy, increase the stability and reliability of sandwich construction nano generator.Certainly,
Can also be different from Fig. 5, i.e., close to the first high polymer layer or the long side in one surface of the second high polymer layer one most
The distance between outer bumps and a long side and close first high polymer layer or the table of the second high polymer layer one
Face it is another it is long while outermost salient point it is another long with this while the distance between it is unequal；Close to the first high polymer layer or the
The distance between outermost salient point and a short side of the short side of two high polymer layers, one surface one and close first macromolecule
The distance between outermost salient point and another short side of another short side of polymeric layer or the surface of the second high polymer layer one
It is unequal, do not limit herein.
Array of protrusions structure can be to be constituted according to rectangle or multiple salient points of diamond array.Wherein, salient point can be circle
Cylinder, irregular four prisms cylinder, cone, pyramid body, square, cuboid, other polygonal bodies etc..Or raised battle array
Array structure is that multiple banded structures are arranged to make up according to geometry.Geometry arrangement can be well word, fork word, zebra line style, cross, mouth
The arrays such as word shape.Any of the above array of protrusions structure can be arranged on the both sides at least one surface of frictional interface, corner,
On edge or whole surface.
Wherein, the size of array of protrusions could be arranged to nanoscale, micron order or grade.Preferably, raised battle array
Row bumps are highly 0.01mm-5mm, preferably 1.25mm；Salient point spacing is 0.01mm-30mm, preferably 10mm.Above
For for example, according to the setting of the concrete condition of implementation, do not limit herein.Array of protrusions structure also reduces contact-separation
Formula structure nano generator assembles difficulty, the offering question without specific space between concern frictional interface.Meanwhile, array of protrusions
Structure can effectively increase CONTACT WITH FRICTION area, increase frictional resistance, improve power generation performance.
Sandwich construction nano generator needs the independence driven to bear when setting lead according to sandwich construction nano generator
Number difference is carried, different leads and electrode layer are set.Illustrated by taking the nano friction generator of sandwich construction as an example, wherein
Composite membrane is the composite membrane using three-layer thin-film structure.As shown in fig. 6, from top to bottom, respectively the first high polymer layer
110th, the high polymer layer 130 of first electrode layer 120 and second.Plurality of lead 170 and more than 120 portion of first electrode layer
Split-phase connects.First electrode layer 120 is fixed on the first high polymer layer 110.First electrode layer 120 can be set with piecemeal,
Form some.Each part connects independent lead 170 respectively, to provide electric energy to different individual loads.Or
As shown in fig. 7, first electrode layer 120 is set according to continuous film forming mode, lead 170 is connected with first electrode layer 120, and there is provided electricity
An individual loads can be given.Piezoelectricity, the friction electricity of sandwich construction mix nano generator and the nano friction of sandwich construction generates electricity
The setting of the electrode layer, lead of machine is identical, may be referred to described above, will not be repeated here.Have in correspondence composite membrane multiple
During the situation of electrode layer, lead can be respectively connected with multiple electrodes layer, and plurality of electrode layer can be such as first electrode layer point
Block is set, and can also be set according to continuous film forming mode, and specific set can be configured according to the loading condition of connection, herein not
It is specifically limited.
Lead is fixed to be connected with electrode layer, is only drawn by electrode layer, so as to solve original sandwich construction nanometer
Generator has a case that multiple outputs, it is necessary to multiple wire spans multilayers, solves and mutually overlaps between lead, lead sets multiple
The problems such as miscellaneous, entanglement.
The sandwich construction nano generator that the utility model is provided, including：Composite membrane, composite membrane winds to be formed with multiple
The structure of winding layer, forms friction between the inner surface of the adjacent outer winding layer of wherein at least one and the outer surface of interior winding layer
Interface.Wind to form sandwich construction nano generator by composite membrane, make its preparation process simple, reduce original multi-layer nano
Mechanism of power generation for when complicated processes.Sandwich construction nano generator is made up of composite membrane, and structural stability is high.
It should be appreciated by those skilled in the art that the apparatus structure shown in accompanying drawing or embodiment is only schematical, table
Show logical construction.The module wherein shown as separating component is probably or may not be physically separate, is used as module
The part of display is probably or may not be physical module.
Finally it should be noted that be：Listed above is only specific embodiment of the utility model, certain this area
Technical staff can be modified and modification to the utility model, if these modifications and variations belong to the utility model right and wanted
Ask and its equivalent technologies within the scope of, be considered as protection domain of the present utility model.
Claims (12)
1. a kind of sandwich construction nano generator, it is characterised in that including：Composite membrane, the composite membrane winds to be formed with many
The structure of individual winding layer, forms between the inner surface of the adjacent outer winding layer of wherein at least one and the outer surface of interior winding layer and rubs
Wipe interface.
2. sandwich construction nano generator according to claim 1, it is characterised in that the composite membrane includes stacking gradually
The first high polymer layer, first electrode layer and the second high polymer layer set；Wherein, the frictional interface is by institute
The first high polymer layer surface relative with second high polymer layer is stated to constitute.
3. sandwich construction nano generator according to claim 2, it is characterised in that first high polymer layer
Set in continuous film forming mode；It is high that the first electrode layer is arranged at described first with piecemeal thin film-forming method or continuous film forming mode
Molecularly Imprinted Polymer layer surface；Second high polymer layer with continuous film forming mode be arranged at the first electrode layer not with
The adjacent another surface of first high polymer layer.
4. sandwich construction nano generator according to claim 2, it is characterised in that it is exhausted that the composite membrane also includes first
Edge layer and the second electrode lay；
Wherein, first high polymer layer is set in continuous film forming mode；The first electrode layer is with piecemeal film forming side
Formula or continuous film forming mode are arranged at the first high polymer layer surface；First insulating barrier is with piecemeal thin film-forming method
Or continuous film forming mode is arranged at the first electrode layer not another surface adjacent with first high polymer layer；Institute
State the second electrode lay with piecemeal thin film-forming method or continuous film forming mode be arranged at first insulating barrier not with the first electrode
The adjacent another surface of layer；Second high polymer layer with continuous film forming mode be arranged at the second electrode lay not with
The adjacent another surface of first insulating barrier.
5. sandwich construction nano generator according to claim 1, it is characterised in that the composite membrane includes stacking gradually
The piezoelectric thin film layer of setting, the 3rd electrode layer and the 3rd high polymer layer；Wherein, the frictional interface is thin by the piezoelectricity
The film layer surface relative with the 3rd high polymer layer is constituted.
6. sandwich construction nano generator according to claim 5, it is characterised in that the 3rd high polymer layer
Set in continuous film forming mode；3rd electrode layer is arranged at the described 3rd with piecemeal thin film-forming method or continuous film forming mode
High polymer layer surface；The piezoelectric thin film layer is arranged at the 3rd electrode layer not with described in continuous film forming mode
The adjacent another surface of three high polymer layers.
7. sandwich construction nano generator according to claim 5, it is characterised in that it is exhausted that the composite membrane also includes second
Edge layer and the 4th electrode layer；
Wherein, the 3rd high polymer layer is set in continuous film forming mode；3rd electrode layer is with piecemeal film forming side
Formula or continuous film forming mode are arranged at the 3rd high polymer layer surface；Second insulating barrier is with piecemeal thin film-forming method
Or continuous film forming mode is arranged at the 3rd electrode layer not another surface adjacent with the 3rd high polymer layer；Institute
State the 4th electrode layer with piecemeal thin film-forming method or continuous film forming mode be arranged at second insulating barrier not with the 3rd electrode
The adjacent another surface of layer；The piezoelectric thin film layer is arranged at the 4th electrode layer not with described second in continuous film forming mode
The adjacent another surface of insulating barrier.
8. the sandwich construction nano generator according to claim 2 or 5, it is characterised in that the composite membrane also includes the
Four high polymer layers, wherein, other each layers of the 4th high polymer layer and the composite membrane, which are separated from each other, to be set
Put；Wherein, the frictional interface is by the 4th high polymer layer surface structure relative with the composite membrane other each layers
Into.
9. the sandwich construction nano generator according to claim any one of 1-7, it is characterised in that the frictional interface
At least one surface sets array of protrusions structure.
10. sandwich construction nano generator according to claim 9, it is characterised in that the array of protrusions structure be by
Constituted according to rectangle or multiple salient points of diamond array；The salient point is cylinder, cone, pyramid body or polygonal body.
11. sandwich construction nano generator according to claim 9, it is characterised in that the array of protrusions structure is many
Individual banded structure is arranged to make up according to geometry；The geometry is arranged as well word, fork word, zebra line style, cross or square shape shape battle array
Row.
12. the sandwich construction nano generator according to claim any one of 2-7, it is characterised in that the sandwich construction
Nano generator also includes：Lead；Wherein, the lead is connected with electrode layer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720167954.0U CN206595915U (en) | 2017-02-23 | 2017-02-23 | Sandwich construction nano generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720167954.0U CN206595915U (en) | 2017-02-23 | 2017-02-23 | Sandwich construction nano generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206595915U true CN206595915U (en) | 2017-10-27 |
Family
ID=60125502
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|---|---|---|---|
| CN201720167954.0U Active CN206595915U (en) | 2017-02-23 | 2017-02-23 | Sandwich construction nano generator |
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| Country | Link |
|---|---|
| CN (1) | CN206595915U (en) |
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2017
- 2017-02-23 CN CN201720167954.0U patent/CN206595915U/en active Active
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