CN106712657B - Photovoltaic-piezo-electric generating type cellular sandwich composite plate - Google Patents
Photovoltaic-piezo-electric generating type cellular sandwich composite plate Download PDFInfo
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- CN106712657B CN106712657B CN201611046226.0A CN201611046226A CN106712657B CN 106712657 B CN106712657 B CN 106712657B CN 201611046226 A CN201611046226 A CN 201611046226A CN 106712657 B CN106712657 B CN 106712657B
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- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 2
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- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 claims description 2
- 229910052797 bismuth Inorganic materials 0.000 claims description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 2
- 229910052796 boron Inorganic materials 0.000 claims description 2
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- 229910052746 lanthanum Inorganic materials 0.000 claims description 2
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 2
- 229910021424 microcrystalline silicon Inorganic materials 0.000 claims description 2
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- ZMXDBBRFMBVKTG-UHFFFAOYSA-N [Pb].[Co].[Nb] Chemical compound [Pb].[Co].[Nb] ZMXDBBRFMBVKTG-UHFFFAOYSA-N 0.000 claims 1
- DOEODFPJSGKWIF-UHFFFAOYSA-N [Zn].[Nb].[Zr] Chemical compound [Zn].[Nb].[Zr] DOEODFPJSGKWIF-UHFFFAOYSA-N 0.000 claims 1
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- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The present invention relates to a kind of photovoltaic-piezo-electric generating type cellular sandwich composite plates, comprising: honeycomb type piezoelectric generating unit and energy photovoltaic；Honeycomb type piezoelectric generating unit includes: cellular sandwich piezo-electric generating structure sheaf, electrode layer, elastic layer and backplane level；Cellular sandwich piezo-electric generating structure sheaf is provided at least one layer；When by ambient vibration or external impacts, honeycomb type piezoelectric generating unit can generate piezoelectric effect；Energy photovoltaic includes: photovoltaic power generation layer, light-transmissive film layer and panel border layer；Energy photovoltaic can generate photovoltaic effect under sunlight irradiation；Honeycomb type piezoelectric generating unit constitutes photovoltaic-piezo-electric generating type cellular sandwich composite plate in energy photovoltaic lower end, being integrally fixed structure, and exports the synthesis electricity of photovoltaic power generation and piezo-electric generating outward.The present invention can provide lasting electric energy for aerospace craft, Helios, naval vessel, bullet train, automobile, civil construction etc., have particularly significant and broad application prospect in civilian and national defence.
Description
Technical field
The present invention relates to functional composite materials, compound more specifically to a kind of photovoltaic-piezo-electric generating type cellular sandwich
Plate.
Background technique
The structure of cellular sandwich composite plate has lightweight and high-intensitive excellent properties, therefore has been widely used in space flight boat
The fields such as sky, bullet train, naval vessel, automobile, civil construction.Cellular sandwich composite plate by interior exocuticle lamina plane and thick sandwich
Part is constituted, and is Novel lightweight material, wherein inside and outside surface layer bears the moment of flexure of battenboard, and gives force transfer to intermediate bee
Nest sandwich part, therefore there is special resilience, and absorbable vibrational energy.How using cellular sandwich composite plate structure come
Sunlight irradiation energy is collected, how to be acquired to absorb due to ambient windstream disturbance or gas shock, vibration bring energy,
And new energy is supplemented to application apparatus, it is to face the technical issues that need to address and the development of functional form cellular sandwich composite plate
One of problem to be solved.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, providing a kind of photovoltaic-piezoelectricity hair
Electric type cellular sandwich composite plate.
The technical solution adopted by the present invention to solve the technical problems is: constructing a kind of photovoltaic-piezo-electric generating type honeycomb folder
Core composite plate, comprising: honeycomb type piezoelectric generating unit and energy photovoltaic；The honeycomb type piezoelectric generating unit includes: cellular sandwich
Piezo-electric generating structure sheaf, electrode layer, elastic layer and backplane level；The cellular sandwich piezo-electric generating structure sheaf morphotype includes:
Plane honeycomb sandwich structure type, curved face type honeycomb sandwich structure type, flexible honeycomb sandwich structure type, deformable honeycomb
Sandwich structure type；The cellular sandwich piezo-electric generating structure sheaf is provided at least one layer, comprising: multilayer；The multilayer includes:
Multi-layer morphology same type or multi-layer morphology not same type；The electrode layer is provided at least two layers, including multilayer；It is described
Elastic layer is provided at least one layer, including multilayer；The electrode layer is in cellular sandwich piezo-electric generating structure sheaf top end face and bottom end
Face, when by ambient vibration or external impacts, honeycomb type piezoelectric generating unit can generate piezoelectric effect；The energy photovoltaic
It include: photovoltaic power generation layer, light-transmissive film layer and panel border layer；The energy photovoltaic can generate photovoltaic effect under sunlight irradiation
It answers；In energy photovoltaic lower end, the frame through-hole by passing through panel border layer leads to the honeycomb type piezoelectric generating unit with backplane level
The connector in hole is fixedly connected integral integral structure, or by using the fixed integral integral structure of bonding mode,
Photovoltaic-piezo-electric generating type cellular sandwich composite plate is constituted, and the synthesis electricity of photovoltaic power generation and piezo-electric generating can be exported outward.
In above scheme, the cellular sandwich piezo-electric generating structure sheaf of the piezoelectric generating device has a variety of topographic morphologies knots
Structure, comprising: positive Poisson's ratio cellular sandwich piezo-electric generating layer morphosis, negative poisson's ratio cellular sandwich piezo-electric generating layer form knot
Structure；The positive Poisson's ratio cellular sandwich piezo-electric generating layer morphosis includes: hexagonal honeycomb sandwich piezo-electric generating layer form knot
Structure, rectangle cellular sandwich piezo-electric generating layer morphosis, triangle cellular sandwich piezo-electric generating layer morphosis, diamond-type honeycomb folder
Core piezo-electric generating layer morphosis, round cellular sandwich piezo-electric generating layer morphosis, oval cellular sandwich piezo-electric generating layer
Morphosis；The negative poisson's ratio cellular sandwich piezo-electric generating layer morphosis includes: indent hexagonal honeycomb sandwich piezoelectricity hair
Electric layer morphosis, arrow-shaped cellular sandwich piezo-electric generating layer morphosis, star cellular sandwich piezo-electric generating layer morphosis,
Hand shape cellular sandwich piezo-electric generating layer morphosis, the snakelike cellular sandwich piezo-electric generating layer morphosis of class, textile material honeycomb
Sandwich piezo-electric generating layer morphosis；The different topology shape type cellular sandwich layer morphosis and different component piezoelectricity
The cellular sandwich piezo-electric generating layer that material or different structure piezoelectric material collectively form has different mechanical characteristics, vibration
Characteristic, resiliency characteristics；Therefore under the influence of different external environments, there is different piezo-electric generating performance and piezo-electric generating efficiency.
In above scheme, the different topology shape type cellular sandwich piezo-electric generating layer structure includes: by different component
The piezo-electricity composite material of piezoelectric material or different structure piezoelectric material is constituted；The piezo-electricity composite material include: piezoelectric material and
Polymer is distributed the material being combined by certain mode of communicating, certain volume ratio or mass ratio and certain space geometry
Material；The piezo-electricity composite material provides piezoelectric effect with piezoelectric material；The polymer includes high molecular material, provides flexible
It is pliable；The structures of piezoelectric composite includes: 0-3 type, 1-3 type, 2-2 type, 3-3 type；Each phase of the piezo-electricity composite material
By 0,1,2,3 dimension in a manner of self be connected to, be combined by two-phase, including combination are as follows: 0-0,0-1,0-2,0-3,1-1,
1-3,2-1,2-2,2-3,3-3 (a, b) type, wherein first number represents the connection dimension of piezoelectric phase, second digit represents poly-
Close the connection dimension of object.
In above scheme, the piezoelectric material includes: barium titanate, lead zirconate titanate (PZT), niobates perovskite, bismuth-containing calcium
Titanium ore, lead titanate-zirconate lanthanum (PLZT), lead titanates (PT), lead niobate zincate zirconate titanate (PZN-PZT), niobium antimony, lead magnesio-niobate, niobium cobalt acid
Lead, LiNbO3、LiTaO3, nanometer piezoelectric material and other types of piezoelectric material.
In above scheme, the polymer includes: polymethyl methacrylate (PMMA), dimethyl silicone polymer
(PDMS), epoxy resin, silicon rubber, polyethylene (PE), polypropylene (PP), Kynoar (PVDF), Kynoar-trifluoro
Ethylene P (VDF-TrFE), nylon, poly- amino formicester acid, polyurethane (PU) and other types of polymer.
In above scheme, the piezoelectric material or piezo-electricity composite material include: that piezoelectric fabric material or piezoelectric fabric are compound
Material；The piezoelectric fabric material or piezoelectric fibre composite material include: hollow structure piezoelectric fabric ceramic material, hollow tube quilt
Piezoelectric fabric material, piezoelectric fabric PVDF composite material, multi-laminate piezoelectric fibre composite material, the piezoelectricity for being embedded in conductive materials are fine
Dimension-reinforcing fiber composite material, electrode piezoelectric fibre composite material (PFCs), interdigitated electrodes piezoelectric fibre composite material,
Piezoelectric fabric beam composite material；The piezoelectric fabric material or piezoelectric fibre composite material morphosis include: honeycomb, braiding
Structure, shelly-shaped, positive Poisson's ratio structure, negative poisson's ratio structure；Pressure in the piezoelectric fabric material or piezoelectric fibre composite material
Electric fiber cross section geometric shape includes: circle, ellipse, rectangle, hollow shape and irregular shape.
In above scheme, the reinforcing fiber in the piezoelectric fabric-reinforcing fiber composite material includes: carbon fiber, glass
Fiber, aramid fiber, graphite fibre, boron fibre, graphene fiber, aramid fibre, carbon nanotube, nano material are fine
Dimension, graphite-epoxy and aromatic polyamide (Kevlar)-epoxy synthetic fibers；The different piezoelectric fabric type, enhancing are fine
Tie up type, preimpregnation piezoelectric fabric material ply sequence, preimpregnation piezoelectric fabric and reinforcing fiber materials combining form, cellular sandwich shape
State, cellular sandwich component and structure collectively form different cellular sandwich piezo-electric generating layers, including constitute: different types of plane
Type cellular sandwich piezo-electric generating structure, curved face type cellular sandwich piezo-electric generating structure, flexible honeycomb sandwich piezo-electric generating structure, can
Deform cellular sandwich piezo-electric generating structure.
In above scheme, the electrode layer includes: to intersect crab shape electrode layer, intersect grid-shaped electrode layer, interdigital
Electrode layer, panel-shaped electrode layer, cellular sandwich top and bottom end are by silver electrode layer and other forms electrode layer；The honeycomb
Sandwich top and bottom end include: to coat one layer of low conductive silver in cellular sandwich top, bottom end composite material surface by silver electrode layer
Slurry, then dry drying forms cellular sandwich both ends of the surface electrode layer.
In above scheme, the photovoltaic power generation layer of the photovoltaic power generation apparatus includes: photovoltaic cell；The photovoltaic cell packet
It includes: silicon-based thin film solar cell, dye sensitized nano crystal solar cell (DSSCS), lamination quantum dot solar battery, colloid quantum
Point battery, polymer solar cells (PSCS), inorganic-organic hybridization solar battery, concentrating solar battery, nano-array
Light trapping structure type solar cell；The lamination quantum dot solar battery includes: more knot stacked solar cell, cascade solar cell, the multiband tandem sun
Battery, quantum dot stacked solar cell, cascade solar cell；The silicon-based thin film solar cell includes: lamination amorphous silicon/microcrystalline silicon tandem battery pack
Part；The surface of the micro-nano array light trapping structure type solar cell has micro Nano material array structure, and has antireflective
Fall into light function.
Photovoltaic provided by the invention-piezo-electric generating type cellular sandwich composite plate course of work is as follows:
When sunlight is radiated at the light-transmissive film layer of photovoltaic-piezo-electric generating type cellular sandwich composite plate energy photovoltaic, shine
It penetrates on the photovoltaic cell of photovoltaic power generation layer, and generates photovoltaic effect；The photovoltaic cell of photovoltaic power generation layer externally exports photovoltaic hair
The electric energy of electricity.
When photovoltaic-piezo-electric generating type cellular sandwich composite plate panel is by external air flow disturbance or gas shock effect
When, serial vibration can be generated, and external air flow disturbance or gas shock active force or effect of vibration power are passed to honeycomb type pressure
The cellular sandwich piezo-electric generating structure sheaf of electric electric organ；Cellular sandwich piezo-electric generating structure sheaf can planar generate it is certain
Deformation is also referred to as in-plane deformation for coplanar deformation, and different for that can occur with cellular sandwich plane vertical direction (face outside direction)
Face deformation.Since the coplanar deformation of cellular sandwich causes each honeycomb cell-wall to occur bending and deformation, and antarafacial deformation is perpendicular to bee
The compressive deformation or stretcher strain of cell wall can be generated on the direction of nest sandwich plane.Since honeycomb type piezoelectric generating unit includes one
Layer or multi-layer honeycomb sandwich piezo-electric generating structure sheaf, cellular sandwich piezo-electric generating structure sheaf morphosis includes: positive Poisson
Than cellular sandwich piezo-electric generating layer morphosis, negative poisson's ratio cellular sandwich piezo-electric generating layer morphosis；Positive Poisson's ratio honeycomb
Sandwich piezo-electric generating layer morphosis, which refers to, causes its cross section shrinkage phenomenon occur when material is axially stretched；Negative poisson's ratio bee
Nest sandwich piezo-electric generating layer morphosis, which refers to, causes its cross section expansion phenomenon occur when material is axially stretched.No matter just mooring
Pine is than cellular sandwich piezo-electric generating layer or negative poisson's ratio cellular sandwich piezo-electric generating layer, by external air flow disturbance or air-flow
When the function influence of impact forces or effect of vibration power, piezo-electricity composite material can generate different degrees of piezoelectric effect,
In conjunction with elastic layer, the electric energy of piezo-electric generating is externally exported by electrode layer.If in cellular sandwich piezo-electric generating layer morphosis
Using negative poisson's ratio cellular sandwich piezo-electric generating layer morphosis, have elasticity modulus bigger, deformability is stronger, is suitable for soft
Property cellular sandwich piezo-electric generating structure, curved face type cellular sandwich piezo-electric generating structure, deformable cellular sandwich piezo-electric generating structure,
And there is excellent mechanical performance, and cheese easy to form and other shapes when being bent, can be used for round tip, flexible top,
Flexible flexible substrates, deformable enclosure and adaptive structure.
Implement photovoltaic of the invention-piezo-electric generating type cellular sandwich composite plate, has the advantages that
A, photovoltaic of the invention-piezo-electric generating type cellular sandwich composite plate, due to use honeycomb type piezoelectric generating unit with
Energy photovoltaic combines the integral structure of composition, the energy that sunlight irradiates can be converted to electricity by energy photovoltaic
Energy；External air flow disturbance, gas shock active force or effect of vibration pair can be constantly acquired by honeycomb type piezoelectric generating unit
The active force that cellular sandwich piezo-electric generating layer generates, makes full use of the piezoelectric effect of piezo-electricity composite material, and can generate and defeated
The electric energy of piezo-electric generating out；Functional form cellular sandwich composite plate of the invention can be aerospace craft, Helios, warship
Ship, bullet train, automobile, civil construction etc. provide the comprehensive electric energy of continual piezo-electric generating and photovoltaic power generation.
B, honeycomb type piezoelectric generating unit includes: that can adopt in photovoltaic of the invention-piezo-electric generating type cellular sandwich composite plate
With one or more layers cellular sandwich piezo-electric generating layer, including use: plane cellular sandwich piezo-electric generating structure, curved face type
Cellular sandwich piezo-electric generating structure, flexible honeycomb sandwich piezo-electric generating structure, deformable cellular sandwich piezo-electric generating structure；Also it wraps
It includes: using positive Poisson's ratio cellular sandwich piezo-electric generating layer morphosis, negative poisson's ratio cellular sandwich piezo-electric generating layer morphosis；
It therefore can be according to the different field and needs that photovoltaic-piezo-electric generating type cellular sandwich composite plate uses, using suitable knot
It is configured state；Due to the structure that the present invention is combined using cellular sandwich piezo-electric generating layer with elastic layer, acquire with can be convenient outer
The active force that boundary's flow perturbation, gas shock active force or effect of vibration generate cellular sandwich piezo-electric generating layer, and fully
Using the piezoelectric effect of cellular sandwich piezo-electric generating layer, it is effectively translated into output electric energy.
C, photovoltaic of the invention-piezo-electric generating type cellular sandwich composite plate, since cellular sandwich piezo-electric generating layer is using negative
Poisson's ratio cellular sandwich piezo-electric generating layer morphosis has elasticity modulus bigger, and deformability is stronger, and has excellent power
Performance is learned, can be used for the adaptive knot of round tip, flexible top, flexible flexible substrates, deformable enclosure and different field
Structure.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is photovoltaic-piezo-electric generating type cellular sandwich composite plate layered structure schematic diagram；
Fig. 2 is plane cellular sandwich piezo-electric generating schematic diagram of a layer structure；
Fig. 3 is curved face type cellular sandwich piezo-electric generating schematic diagram of a layer structure；
Fig. 4 is different negative poisson's ratio cellular sandwich piezo-electric generating layer morphosis schematic diagram；
(a) indent hexagon, (b) arrow-shaped, (c) star, (d) hand shape
Fig. 5 is Weave type cellular sandwich piezo-electric generating layer morphosis schematic diagram；
Fig. 6 is compound cellular sandwich piezo-electric generating layer morphosis schematic diagram；
Fig. 7 is class snake type cellular sandwich piezo-electric generating layer morphosis schematic diagram；
Fig. 8 is positive Poisson's ratio hexagonal honeycomb sandwich piezo-electric generating layer morphosis schematic diagram；
Fig. 9 is 10 kinds of structures of piezoelectric composite and composition schematic diagram.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
A specific embodiment of the invention.
Photovoltaic of the present invention-piezo-electric generating type cellular sandwich composite plate layered structure schematic diagram is shown in Fig. 1, comprising: photovoltaic hair
Electric appliance 1 and honeycomb type piezoelectric generating unit 2；Energy photovoltaic 1 includes: panel border layer 3, light-transmissive film layer 4 and photovoltaic power generation layer 5；
Honeycomb type piezoelectric generating unit 2 includes: the first elastic layer 6, first electrode layer 7, first the 8, second electricity of cellular sandwich piezo-electric generating layer
Pole the 9, second cellular sandwich piezo-electric generating layer 10 of layer, third electrode layer 11, the second elastic layer 12 and backplane level 13.Honeycomb type piezoelectricity
For electric organ 2 in 1 lower end of energy photovoltaic, the frame through-hole 14 of panel border layer 3 and the through-hole 15 of backplane level 13 are opposite, then lead to
Connector connection is crossed, and combines photovoltaic-piezo-electric generating type cellular sandwich composite plate of certain being integrally fixed of bonding mode.
The photovoltaic cell of photovoltaic power generation layer 5 uses silicon-based thin film solar cell in the energy photovoltaic 1 of the present embodiment；First
Cellular sandwich piezo-electric generating layer 8 and the second cellular sandwich piezo-electric generating layer 10 are all made of plane cellular sandwich piezo-electric generating layer knot
Structure is shown in Fig. 2；First cellular sandwich piezo-electric generating layer 8 uses positive Poisson's ratio hexagonal honeycomb sandwich piezo-electric generating layer morphosis,
See Fig. 8；Second cellular sandwich piezo-electric generating layer 10 uses negative poisson's ratio cellular sandwich piezo-electric generating layer morphosis, specially interior
Recessed hexagonal honeycomb sandwich piezo-electric generating layer morphosis, is shown in Fig. 4 (a)；First cellular sandwich piezo-electric generating layer 8 and the second honeycomb
Sandwich piezo-electric generating layer 10 include: it is compound by 1-3 mode of communicating using piezoelectric fabric-reinforcing fiber composite material and polymer and
At；Piezoelectric fabric uses lead zirconate titanate (PZT), and reinforcing fiber uses carbon fiber, and polymer uses polymethyl methacrylate
(PMMA).Piezoelectric fabric-reinforcing fiber composite material provides piezoelectric effect, and polymer provides elastomeric compliance.First electrode layer
7, the second electrode lay 9, third electrode layer 11 are all made of interdigital electrode layer.
The embodiment course of work provided by the invention is as follows:
When sunlight is radiated at the light-transmissive film layer 4 of photovoltaic-piezo-electric generating type cellular sandwich composite plate energy photovoltaic 1,
It is radiated on the photovoltaic cell of photovoltaic power generation layer 5, and generates photovoltaic effect, the silicon-based thin film solar cell pair of photovoltaic power generation layer 5
The electric energy of outer output photovoltaic power generation.
When photovoltaic-piezo-electric generating type cellular sandwich composite plate panel is by external air flow disturbance, gas shock active force
Or effect of vibration power effect when, corresponding series vibration can be generated, and external air flow is disturbed, gas shock active force or vibration
Dynamic deformation from motion passes to the first cellular sandwich electric layer 8 and the second cellular sandwich electric layer 10 of honeycomb type piezoelectric generating unit 2；The
One cellular sandwich electric layer 8 and the second cellular sandwich electric layer 10 can planar generate certain deformation, be coplanar deformation
Also referred to as in-plane deformation, and for antarafacial deformation can occur with cellular sandwich plane vertical direction (face outside direction).Due to honeycomb
The coplanar deformation of sandwich causes each honeycomb cell-wall to occur bending and deformation, and antarafacial deformation is in the direction perpendicular to cellular sandwich plane
On can generate the compressive deformation or stretcher strain of cell wall.Since honeycomb type piezoelectric generating unit 2 includes two layers of cellular sandwich power generation
Layer, wherein the first cellular sandwich electric layer 8 includes: using positive Poisson's ratio hexagonal honeycomb sandwich piezo-electric generating layer morphosis；
Positive Poisson's ratio cellular sandwich piezo-electric generating layer morphosis, which refers to, causes its cross section to occur shrinking now when material is axially stretched
As；Second cellular sandwich electric layer 10 uses negative poisson's ratio indent hexagonal honeycomb sandwich piezo-electric generating layer morphosis material,
Its cross section is caused expansion phenomenon occur when being axially stretched.No matter positive Poisson's ratio cellular sandwich piezo-electric generating layer or negative pool
Pine than cellular sandwich piezo-electric generating layer, disturbed by external air flow, the effect shadow of gas shock active force or effect of vibration power
When ringing, piezo-electricity composite material can generate different degrees of piezoelectric effect, in conjunction with elastic layer, externally export electricity by electrode layer
Energy.Due to using negative poisson's ratio cellular sandwich piezo-electric generating layer form knot in the second cellular sandwich piezo-electric generating layer morphosis
Structure has elasticity modulus bigger, and deformability is stronger, and has excellent mechanical performance.Therefore photovoltaic-piezo-electric generating type honeycomb folder
The energy that sunlight irradiates can be converted to electric energy by energy photovoltaic 1 by core composite plate；It can be sent out by honeycomb type piezoelectricity
Electric appliance 2 constantly acquires external air flow disturbance, gas shock active force or effect of vibration and generates to cellular sandwich piezo-electric generating layer
Active force, make full use of the piezoelectric effect of piezo-electricity composite material to generate and export electric energy；Functional form cellular sandwich of the invention
Composite plate can provide constant for aerospace craft, Helios, naval vessel, bullet train, automobile, civil construction etc.
Piezo-electric generating and photovoltaic power generation comprehensive electric energy.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (8)
1. a kind of photovoltaic-piezo-electric generating type cellular sandwich composite plate characterized by comprising honeycomb type piezoelectric generating unit and light
Lie prostrate electric organ；The honeycomb type piezoelectric generating unit includes: cellular sandwich piezo-electric generating structure sheaf, electrode layer, elastic layer and bottom plate
Layer；The cellular sandwich piezo-electric generating structure sheaf morphotype includes: plane honeycomb sandwich structure type, curved face type honeycomb folder
Cored structure type, flexible honeycomb sandwich structure type, deformable honeycomb sandwich structure type；The cellular sandwich piezo-electric generating knot
Structure layer is provided with one layer, two or more layers；The multilayer includes: that multi-layer morphology same type or multi-layer morphology be not mutually similar
Type；The electrode layer is provided with two or more layers；The elastic layer is provided with one layer, two or more layers；The electrode layer is in bee
Nest sandwich piezo-electric generating structure sheaf top end face and bottom face, when by ambient vibration or external impacts, honeycomb type piezo-electric generating
Device can generate piezoelectric effect；The energy photovoltaic includes: photovoltaic power generation layer, light-transmissive film layer and panel border layer；The light
Volt electric organ can generate photovoltaic effect under sunlight irradiation；The honeycomb type piezoelectric generating unit in energy photovoltaic lower end, by
It is fixedly connected integral integral structure, or passes through across the frame through-hole of panel border layer and the connector of backplane level through-hole
Using the fixed integral integral structure of bonding mode, photovoltaic-piezo-electric generating type cellular sandwich composite plate is constituted, and can be outside
Export the synthesis electricity of photovoltaic power generation and piezo-electric generating；The cellular sandwich piezo-electric generating structure sheaf has a variety of topographic morphologies knots
Structure, comprising: positive Poisson's ratio cellular sandwich piezo-electric generating layer morphosis, negative poisson's ratio cellular sandwich piezo-electric generating layer form knot
Structure；The positive Poisson's ratio cellular sandwich piezo-electric generating layer morphosis includes: hexagonal honeycomb sandwich piezo-electric generating layer form knot
Structure, rectangle cellular sandwich piezo-electric generating layer morphosis, triangle cellular sandwich piezo-electric generating layer morphosis, diamond-type honeycomb folder
Core piezo-electric generating layer morphosis, round cellular sandwich piezo-electric generating layer morphosis, oval cellular sandwich piezo-electric generating layer
Morphosis；The negative poisson's ratio cellular sandwich piezo-electric generating layer morphosis includes: indent hexagonal honeycomb sandwich piezoelectricity hair
Electric layer morphosis, arrow-shaped cellular sandwich piezo-electric generating layer morphosis, star cellular sandwich piezo-electric generating layer morphosis,
Hand shape cellular sandwich piezo-electric generating layer morphosis, the snakelike cellular sandwich piezo-electric generating layer morphosis of class, textile material honeycomb
Sandwich piezo-electric generating layer morphosis.
2. photovoltaic according to claim 1-piezo-electric generating type cellular sandwich composite plate, which is characterized in that different topology shape
The bee that shape type cell laminboard layer morphosis and different component piezoelectric material or different structure piezoelectric material collectively form
Nest sandwich piezo-electric generating layer has different mechanical characteristics, vibration characteristics, resiliency characteristics；The different topology shape type bee
Nest sandwich piezo-electric generating layer structure is made of the piezo-electricity composite material of different component or different structure；The piezo-electricity composite material packet
It includes: the material that piezoelectric material and polymer are combined；The piezoelectric material provides piezoelectric effect；The polymer includes providing
The high molecular material of elastomeric compliance；The each of the piezo-electricity composite material mutually self is connected in a manner of 0,1,2,3 dimensions, by two-phase
It is combined, including combination are as follows: 0-0,0-1,0-2,0-3,1-1,1-3,2-1,2-2,2-3 or 3-3 type, wherein first
Number represents the connection dimension of piezoelectric phase, the connection dimension of second digit representation polymer.
3. photovoltaic according to claim 2-piezo-electric generating type cellular sandwich composite plate, which is characterized in that the piezoresistive material
Material includes: barium titanate, lead zirconate titanate, niobates perovskite, bismuth-containing perovskite, lead titanate-zirconate lanthanum, lead titanates, niobium zinc zirconium metatitanic acid
Lead, niobium antimony, lead magnesio-niobate, niobium cobalt lead plumbate, LiNbO3、LiTaO3Or nanometer piezoelectric material.
4. photovoltaic according to claim 2-piezo-electric generating type cellular sandwich composite plate, which is characterized in that the polymer
It include: polymethyl methacrylate, dimethyl silicone polymer, epoxy resin, silicon rubber, polyethylene, polypropylene, polyvinylidene fluoride
Alkene, Kynoar-trifluoro-ethylene, nylon, poly- amino formicester acid or polyurethane.
5. photovoltaic according to claim 2-piezo-electric generating type cellular sandwich composite plate, which is characterized in that the piezoresistive material
Material or piezo-electricity composite material include: piezoelectric fabric material or piezoelectric fibre composite material；The piezoelectric fabric material or piezoelectricity are fine
Dimension composite material includes: that hollow structure piezoelectric fabric ceramic material, hollow tube are embedded into the piezoelectric fabric material of conductive materials, pressure
Electric fiber PVDF composite material, multi-laminate piezoelectric fibre composite material, piezoelectric fabric-reinforcing fiber composite material, electrode piezoelectricity
Fibrous composite, interdigitated electrodes piezoelectric fibre composite material or piezoelectric fabric beam composite material；The piezoelectric fabric material
Material or piezoelectric fibre composite material morphosis include: honeycomb, braiding structure, shelly-shaped, positive Poisson's ratio structure or negative poisson's ratio
Structure；Piezoelectric fabric cross section geometric shape in the piezoelectric fabric material or piezoelectric fibre composite material includes: round, ellipse
Circle, rectangle, hollow shape or irregular shape.
6. photovoltaic according to claim 5-piezo-electric generating type cellular sandwich composite plate, which is characterized in that the piezoelectricity is fine
Reinforcing fiber in dimension-reinforcing fiber composite material include: carbon fiber, glass fibre, aramid fiber, graphite fibre, boron fibre,
Graphene fiber, aramid fibre, carbon nanotube, nano material fiber or graphite-epoxy and aromatic polyamide-epoxy
Synthetic fibers；The different piezoelectric fabric type, reinforcing fiber type, preimpregnation piezoelectric fabric material ply sequence, pre- compregnate
Electric fiber collectively forms different bees from reinforcing fiber materials combining form, cellular sandwich form, cellular sandwich component and structure
Nest sandwich piezo-electric generating layer, including constitute: different types of plane cellular sandwich piezo-electric generating structure, curved face type cellular sandwich
Piezo-electric generating structure, flexible honeycomb sandwich structure or deformable cellular sandwich piezo-electric generating structure.
7. photovoltaic according to claim 1-piezo-electric generating type cellular sandwich composite plate, which is characterized in that the electrode layer
It include: to intersect crab shape electrode layer, intersect grid-shaped electrode layer, interdigital electrode layer, panel-shaped electrode layer, cellular sandwich top
End and bottom end are by silver electrode layer；The cellular sandwich top and bottom end include: on cellular sandwich top, bottom end material by silver electrode layer
One layer of low conductive silver paste is coated on material surface, and then dry drying forms cellular sandwich both ends of the surface electrode layer.
8. photovoltaic according to claim 1-piezo-electric generating type cellular sandwich composite plate, which is characterized in that the photovoltaic hair
The photovoltaic power generation layer of electric appliance includes: photovoltaic cell；The photovoltaic cell includes: silicon-based thin film solar cell, dye-sensitized nano
Brilliant solar cell, lamination quantum dot solar battery, Colloidal Quantum Dots battery, polymer solar cells, the inorganic-organic hybridization sun
It can battery, concentrating solar battery or micro-nano array light trapping structure type solar cell；The lamination quantum dot solar battery
It include: more knot stacked solar cell, cascade solar cells, multiband tandem solar cell, quantum dot stacked solar cell, cascade solar cell；The silica-base film sun
Battery includes: lamination amorphous silicon/microcrystalline silicon tandem battery component；The surface of the micro-nano array light trapping structure type solar cell
With micro Nano material array structure, and have the function of that antireflective falls into light.
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| CN107276450B (en) * | 2017-06-07 | 2019-04-19 | 南京航空航天大学 | Indent waveform negative poisson's ratio structure based on dielectric type electroactive polymer |
| CN107276451B (en) * | 2017-06-07 | 2019-08-02 | 南京航空航天大学 | Indent hexagon negative poisson's ratio structure based on dielectric type electroactive polymer |
| CN107294421B (en) * | 2017-06-07 | 2019-04-19 | 南京航空航天大学 | Double wave shape wave negative poisson's ratio structure based on dielectric type electroactive polymer |
| CN109065657B (en) * | 2018-06-28 | 2023-09-05 | 中国地质大学（武汉） | Photovoltaic and piezoelectric dual power generation type shutter |
| CN109274317A (en) * | 2018-08-30 | 2019-01-25 | 长安大学 | A kind of prefabricated photovoltaic volt circuit generator unit and the road structure that generates electricity |
| CN109798311A (en) * | 2019-02-22 | 2019-05-24 | 大连交通大学 | The adjustable negative poisson's ratio structure of performance |
| CN110165929A (en) * | 2019-05-28 | 2019-08-23 | 东华大学 | Wind Exciting-simulator system self-generating device based on auxetic structure |
| CN110098762A (en) * | 2019-05-28 | 2019-08-06 | 东华大学 | Pressure Exciting-simulator system self-generating device based on array auxetic structure |
| CN111525870B (en) * | 2020-04-21 | 2022-10-21 | 上海电力大学 | Building outer wall power generation system integrating piezoelectric effect and photovoltaic utilization |
| CN114055859A (en) * | 2021-11-19 | 2022-02-18 | 哈尔滨工业大学 | Honeycomb structure easy to bend and capable of adapting to different curved surfaces |
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