CN111477748A - Perovskite solar cell and preparation method thereof - Google Patents
Perovskite solar cell and preparation method thereof Download PDFInfo
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- CN111477748A CN111477748A CN202010398478.XA CN202010398478A CN111477748A CN 111477748 A CN111477748 A CN 111477748A CN 202010398478 A CN202010398478 A CN 202010398478A CN 111477748 A CN111477748 A CN 111477748A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 60
- 239000000428 dust Substances 0.000 claims abstract description 37
- 239000011521 glass Substances 0.000 claims abstract description 30
- 230000017525 heat dissipation Effects 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 14
- 238000009423 ventilation Methods 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims description 20
- 239000000758 substrate Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 11
- 238000009826 distribution Methods 0.000 claims description 6
- 238000001704 evaporation Methods 0.000 claims description 6
- 238000003980 solgel method Methods 0.000 claims description 6
- 238000004544 sputter deposition Methods 0.000 claims description 6
- 238000003486 chemical etching Methods 0.000 claims description 3
- 238000010329 laser etching Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000031700 light absorption Effects 0.000 abstract description 6
- 239000012528 membrane Substances 0.000 abstract 1
- 238000010248 power generation Methods 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000000969 carrier Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005525 hole transport Effects 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
- H10K30/10—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation comprising heterojunctions between organic semiconductors and inorganic semiconductors
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- 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
- H02S20/00—Supporting structures for PV modules
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- 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
- H02S30/00—Structural details of PV modules other than those related to light conversion
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- 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
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/10—Cleaning arrangements
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- 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
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/42—Cooling means
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- 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
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/42—Cooling means
- H02S40/425—Cooling means using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/621—Providing a shape to conductive layers, e.g. patterning or selective deposition
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- 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
- Y02E10/549—Organic PV cells
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- Inorganic Chemistry (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a perovskite solar cell and a preparation method thereof, wherein the perovskite solar cell comprises a bottom plate and a compression plate, a fan is arranged in the middle of the bottom plate, the compression plate is fixed above a spring, a metal electrode is arranged above a rubber pad, a perovskite light absorption layer is fixed above a hole transmission layer, a glass base layer is fixed above an electron transmission layer, a protective shell is arranged on the outer side of a dustproof film of the solar cell, and a dustproof net is fixed inside a ventilation hole. This perovskite solar cell and preparation method compares with current ordinary perovskite solar cell, accelerates the air flow rate on battery surface through the fan for the radiating rate, and carries out supplementary heat dissipation through the heat dissipation strip, through the solar cell dust-proof membrane, avoids the dust to adsorb on glass basic unit, reduces the absorptive volume of perovskite light-absorbing layer, influences the generating efficiency, through spring and pressure strip, fixes the battery, prevents that the battery from becoming flexible, influences the normal work of battery.
Description
Technical Field
The invention relates to the technical field of solar cells, in particular to a perovskite solar cell and a preparation method thereof.
Background
A perovskite-type solar cell, which is a solar cell using a perovskite-type organic metal halide semiconductor as a light absorbing material, belongs to a third generation solar cell, and is also referred to as a new concept solar cell; when the perovskite material is irradiated by sunlight, the perovskite layer firstly absorbs photons to generate electron-hole pairs, due to the difference of exciton binding energy of the perovskite material, carriers become free carriers or form excitons, the perovskite material usually has lower carrier recombination probability and higher carrier mobility, the diffusion distance and the service life of the carriers are longer, and the electrons and the holes which are not recombined are respectively collected by the electron transmission layer and the hole transmission layer, namely the electrons are transmitted to the isoelectron transmission layer from the perovskite layer and are finally collected by the FTO glass substrate; holes are transported from the perovskite layer to the hole transport layer and finally collected by the metal electrode, and a photocurrent is generated through an electric circuit connecting the FTO glass substrate and the metal electrode.
General perovskite solar cell, the dust adsorbs easily on glass substrate surface, influences perovskite solar cell's generating efficiency, needs the manual work to wash, washes away the dust, and this perovskite solar cell radiating rate is slow, and the radiating efficiency is low, and the battery is easy not hard up, can not be fine satisfies people's user demand, to above-mentioned condition, carries out technical innovation on current perovskite solar cell basis.
Disclosure of Invention
The invention aims to provide a perovskite solar cell and a preparation method thereof, and aims to solve the problems that the general perovskite solar cell provided in the background art is easy to adsorb dust on the surface of a glass substrate, the power generation efficiency of the perovskite solar cell is influenced, the dust needs to be washed away by manually washing, and the perovskite solar cell is low in heat dissipation speed, low in heat dissipation efficiency, easy to loosen and incapable of well meeting the use requirements of people.
In order to achieve the purpose, the invention provides the following technical scheme: a perovskite solar cell and a preparation method thereof comprise a bottom plate and a pressing plate, wherein a fan is installed in the middle of the bottom plate, a spring is fixed above the bottom plate, the pressing plate is fixed above the spring, a rubber pad is bonded above the pressing plate, a metal electrode is arranged above the rubber pad, a cavity transmission layer is fixed above the metal electrode, a perovskite light absorption layer is fixed above the cavity transmission layer, an electron transmission layer is installed above the perovskite light absorption layer, a glass base layer is fixed above the electron transmission layer, a solar cell dustproof film is bonded above the glass base layer, a protective shell is arranged on the outer side of the solar cell dustproof film, ventilating openings are formed in the front end and the rear end of the protective shell, a dustproof net is fixed inside each ventilating opening, mounting net racks are arranged on the front side and the rear side of each dustproof net, and footings are fixed on the front side and the rear side of the protective shell, and the left and right sides of the protective shell are fixed with heat dissipation strips.
Preferably, the pressing plate and the bottom plate form a telescopic structure through springs, and the springs are symmetrically distributed around the center line of the pressing plate.
Preferably, the rubber pad and the pressing plate are connected in an adhesive manner, and the upper surface of the rubber pad is attached to the lower surface of the metal electrode.
Preferably, the solar cell dustproof film is in bonding connection with the glass base layer, and the central axis of the solar cell dustproof film coincides with the central axis of the glass base layer.
Preferably, the heat dissipation strips and the protective shell are of a welding integrated structure, the heat dissipation strips are symmetrically distributed around the central line of the protective shell, and the heat dissipation strips are equidistantly distributed along the horizontal direction.
Preferably, the fan comprises a base, an adapter, fan blades and a housing, the adapter is arranged below the base, the fan blades are arranged below the adapter, and the housing is arranged below the fan blades.
Preferably, the fan blades are connected with the base through the adapter, and the lower surface of the base is attached to the upper surface of the bottom plate.
Preferably, the dust screen is connected with the protective shell through an installation net rack, and the installation net racks are symmetrically distributed about the center line of the dust screen.
Preferably, the footing is provided with two, and about the axis symmetric distribution of bottom plate between the footing, the footing adopts the bolt to fix, the dust screen position is empty network structure, and is welded fastening structure between dust screen and the installation rack.
Preferably, the preparation method comprises the following steps: preparing a corresponding conducting layer on a corresponding substrate through a mask evaporation method, a sputtering method, a printing method or a sol-gel method, and then processing the substrate according to a designed textured pattern through the mask method to obtain a textured conducting layer; or preparing the corresponding conducting layer on the corresponding substrate by a mask evaporation method, a sputtering method, a printing method or a sol-gel method, and then directly removing part of the conducting layer by a laser etching or chemical etching method to obtain the textured conducting layer.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the solar cell, the bottom plate, the protective shell, the pressing plate, the rubber pad, the spring and the bottom feet are arranged, so that the solar cell is conveniently clamped, the situation that the battery is loosened and normal work of the battery is influenced is avoided, all parts of the battery are placed into the protective shell, the bottom plate is covered, the bottom plate and the protective shell are fixed together through the bottom feet and the bolts, the pressing plate continuously moves downwards in the process that the pressing plate covers the bottom plate, the spring is compressed, the battery is tightly fixed in the protective shell under the action of resilience force of the spring, and the battery is buffered through the rubber pad to prevent the battery from being damaged;
2. according to the invention, through the arrangement of the protective shell, the heat dissipation strip, the ventilation port, the base, the adapter, the fan blade and the housing, the heat dissipation speed of each part of the battery in the protective shell is accelerated, part of heat is dissipated into air through the protective shell and the heat dissipation strip, the fan blade is driven to rotate through the adapter to drive the air in the protective shell to be discharged, and the outside air enters the protective shell through the ventilation port, so that the air flow rate in the protective shell is accelerated, and each part of the battery in the protective shell can be rapidly cooled;
3. the invention intercepts dust in the air through the arrangement of the glass base layer, the solar cell dustproof film, the mounting net rack and the dustproof net, so that the air entering the protective shell is clean, the dust is prevented from being attached among various parts in the cell to influence the normal work of the cell and the heat dissipation condition of a power supply, the dust is prevented from being adhered to the surface of the glass base layer to influence the power generation efficiency of the solar cell, the air enters the protective shell through the ventilation port, the dust in the air is intercepted through the dustproof net, the clean air is discharged into the protective shell to ensure that the air in the protective shell is clean, the dustproof film of the solar cell is in adhesive connection with the glass base layer, the dust cannot be adsorbed on the surfaces of the glass base layer and the dustproof film of the solar cell, the power generation efficiency of the solar cell cannot be influenced, the footing is fixed by bolts, and the bottom plate is fixed by, guarantee the steadiness, the dust screen position is empty network column structure, and is welded fastening structure between dust screen and the installation rack, and the dust screen guarantees can dispel the heat when dustproof, and welded fastening is more firm.
Drawings
FIG. 1 is a schematic view of a front view semi-section structure of the present invention;
FIG. 2 is a schematic left-view half-section structure of the present invention;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is a schematic top view of the present invention;
fig. 5 is a schematic view of the fan structure of the present invention.
In the figure: 1. a base plate; 2. a protective shell; 3. a compression plate; 4. a rubber pad; 5. a metal electrode; 6. a hole transport layer; 7. a perovskite light-absorbing layer; 8. an electron transport layer; 9. a glass substrate; 10. a solar cell dust-proof film; 11. a heat dissipating strip; 12. a ventilation opening; 13. a spring; 14. a fan; 1401. a base; 1402. an adapter; 1403. a fan blade; 1404. a housing; 15. footing; 16. installing a net rack; 17. a dust screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a perovskite solar cell and a preparation method thereof comprise a bottom plate 1 and a compression plate 3, wherein a fan 14 is installed in the middle of the bottom plate 1, a spring 13 is fixed above the bottom plate 1, the fan 14 comprises a base 1401, an adapter 1402, a fan 1403 and a cover 1404, the adapter 1402 is arranged below the base 1401, the fan 1403 is arranged below the adapter 1402, the cover 1404 is arranged below the fan 1403, the fan 1403 is connected with the base 1401 through the adapter 1402, the lower surface of the base 1401 is attached to the upper surface of the bottom plate 1, the heat dissipation speed of each part of the cell in the protective shell 2 is increased through the arrangement of the protective shell 2, the heat dissipation strip 11, a ventilation opening 12, the base 1401, the adapter 1402, the fan 1403 and the cover 1404, part of the heat is dissipated into air through the protective shell 2 and the heat dissipation strip 11, in addition, the fan 1403 is driven to rotate by the adapter 1402, and the air in the protective shell, outside air enters the protective shell 2 through the ventilation port 12, so that the air flow rate inside the protective shell 2 is accelerated, and all parts of the battery inside the protective shell 2 can be rapidly cooled;
the pressing plate 3 is fixed above the spring 13, the rubber pad 4 is bonded above the pressing plate 3, the pressing plate 3 and the bottom plate 1 form a telescopic structure through the spring 13, the springs 13 are symmetrically distributed about the central line of the pressing plate 3, the rubber pad 4 is bonded with the pressing plate 3, the upper surface of the rubber pad 4 is attached to the lower surface of the metal electrode 5, the solar cell is conveniently clamped through the arrangement of the bottom plate 1, the protective shell 2, the pressing plate 3, the rubber pad 4, the spring 13 and the bottom feet 15, the battery is prevented from loosening, the normal work of the battery is prevented from being influenced, all parts of the battery are placed into the protective shell 2, the bottom plate 1 is covered, the bottom plate 1 and the protective shell 2 are fixed together through the bottom feet 15 and the bolts, the pressing plate 3 continuously moves downwards in the covering process of the bottom plate 1, the spring 13 is compressed, under the resilience effect of the spring 13, the battery is tightly fixed in the protective shell 2 and is buffered by the rubber pad 4, so that the battery is prevented from being damaged;
a metal electrode 5 is arranged above the rubber pad 4, a cavity transmission layer 6 is fixed above the metal electrode 5, a perovskite light absorption layer 7 is fixed above the cavity transmission layer 6, an electron transmission layer 8 is arranged above the perovskite light absorption layer 7, a glass base layer 9 is fixed above the electron transmission layer 8, a solar cell dustproof film 10 is bonded above the glass base layer 9, the solar cell dustproof film 10 is bonded with the glass base layer 9, the central axis of the solar cell dustproof film 10 is coincident with the central axis of the glass base layer 9, a protective shell 2 is arranged outside the solar cell dustproof film 10, ventilating openings 12 are formed in the front end and the rear end of the protective shell 2, a dustproof net 17 is fixed inside the ventilating openings 12, mounting net racks 16 are arranged on the front side and the rear side of the dustproof net 17, and the dustproof net 17 is connected with the protective shell 2 through the mounting net, and the installation net racks 16 are symmetrically distributed around the central line of the dustproof net 17, the dust in the air is intercepted through the arrangement of the glass substrate 9, the solar cell dustproof film 10, the installation net racks 16 and the dustproof net 17, so that the air entering the protective shell 2 is clean, the dust is prevented from being attached among all parts in the battery to influence the normal work of the battery and the heat dissipation condition of the power supply, and prevents dust from adhering to the surface of the glass substrate 9 to affect the power generation efficiency of the solar cell, air enters the protective shell 2 through the ventilation port 12, dust in the air is intercepted through the dust screen 17, clean air is discharged into the protective shell 2, the air in the protective shell 2 is ensured to be clean, the solar cell dustproof film 10 is in adhesive connection with the glass base layer 9, the dust cannot be adsorbed on the surfaces of the glass base layer 9 and the solar cell dustproof film 10, and the power generation efficiency of the solar cell cannot be influenced;
both sides are fixed with footing 15 around protective housing 2, and the left and right sides of protective housing 2 is fixed with heat dissipation strip 11, be welding integrated structure between heat dissipation strip 11 and the protective housing 2, and the central line symmetric distribution about protective housing 2 between the heat dissipation strip 11, and heat dissipation strip 11 distributes along the horizontal direction equidistance, footing 15 is provided with two, and the axis symmetric distribution about bottom plate 1 between the footing 15, footing 15 adopts the bolt to fix, carry out the thread tightening to bottom plate 1 through the bolt on footing 15, guarantee the steadiness, 17 positions of dust screen are empty network structure, and be the welded fastening structure between dust screen 17 and the installation rack 16, dust screen 17 guarantees to prevent dust and can dispel the heat simultaneously, the welded fastening is more firm, the preparation method does: preparing a corresponding conducting layer on a corresponding substrate through a mask evaporation method, a sputtering method, a printing method or a sol-gel method, and then processing the substrate according to a designed textured pattern through the mask method to obtain a textured conducting layer; or preparing the corresponding conducting layer on the corresponding substrate by a mask evaporation method, a sputtering method, a printing method or a sol-gel method, and then directly removing part of the conducting layer by a laser etching or chemical etching method to obtain the textured conducting layer.
The working principle is as follows: when using this perovskite solar cell, at first carry out threaded fixation to bottom plate 1 through the bolt on footing 15, guarantee the steadiness, with each part of battery: the metal electrode 5, the hole transmission layer 6, the perovskite light absorption layer 7, the electron transmission layer 8, the glass substrate 9 and the solar cell dustproof film 10 are installed together, the installed cell is put into the protective shell 2, the bottom plate 1 is covered, the pressing plate 3 continuously moves downwards, the spring 13 is compressed, the bottom plate 1 and the protective shell 2 are fixed together through the footing 15 and the bolt, the cell is tightly fixed in the protective shell 2 under the effect of the resilience force of the spring 13, the cell is placed outdoors to start power generation, through the solar cell dustproof film 10 adhered to the glass substrate 9, dust is prevented from being adsorbed on the glass substrate 9 to influence the power generation efficiency of the solar cell, a large amount of heat is generated in the power generation process, part of the heat is transmitted to the heat dissipation strip 11 through the protective shell 2 and is dissipated into the air through the heat dissipation strip 11, and the other part of the heat is driven by the fan 14 to exhaust the air in the protective shell 2, external air has accelerated the inside air flow rate of protective housing 2 through ventilative mouthful 12 entering protective housing 2 for the battery can rapid cooling, and the dust in the air, filters through dust screen 17 and removes dust, avoids the dust to get into between each inside part of battery, influences the battery and normally works, and this is exactly this perovskite solar cell's theory of operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A perovskite solar cell, comprising a base plate (1) and a compression plate (3), characterized in that: the solar cell dust-proof film comprises a bottom plate (1), a fan (14) is installed in the middle of the bottom plate (1), a spring (13) is fixed above the bottom plate (1), a pressing plate (3) is fixed above the spring (13), a rubber pad (4) is bonded above the pressing plate (3), a metal electrode (5) is arranged above the rubber pad (4), a hole transmission layer (6) is fixed above the metal electrode (5), a perovskite light-absorbing layer (7) is fixed above the hole transmission layer (6), an electron transmission layer (8) is installed above the perovskite light-absorbing layer (7), a glass base layer (9) is fixed above the electron transmission layer (8), a solar cell dust-proof film (10) is bonded above the glass base layer (9), a protective shell (2) is arranged on the outer side of the solar cell dust-proof film (10), and ventilation openings (12) are formed in the front end and the rear end of the protective shell (2), the inside of ventilative mouthful (12) is fixed with dust screen (17), and both sides are provided with installation rack (16) around dust screen (17), both sides are fixed with footing (15) around protective housing (2), and the left and right sides of protective housing (2) are fixed with heat dissipation strip (11).
2. The perovskite solar cell according to claim 1, wherein: the compression plate (3) and the bottom plate (1) form a telescopic structure through the springs (13), and the springs (13) are symmetrically distributed around the center line of the compression plate (3).
3. The perovskite solar cell according to claim 1, wherein: the rubber pad (4) is connected with the pressing plate (3) in an adhesion mode, and the upper surface of the rubber pad (4) is attached to the lower surface of the metal electrode (5).
4. The perovskite solar cell according to claim 1, wherein: the solar cell dustproof film (10) is connected with the glass base layer (9) in an adhering mode, and the central axis of the solar cell dustproof film (10) coincides with the central axis of the glass base layer (9).
5. The perovskite solar cell according to claim 1, wherein: for welding integral structure between heat dissipation strip (11) and protective housing (2), and the central line symmetric distribution about protective housing (2) between heat dissipation strip (11) to heat dissipation strip (11) are along horizontal direction equidistance distribution.
6. The perovskite solar cell according to claim 1, wherein: the fan (14) comprises a base (1401), an adapter (1402), fan blades (1403) and a cover (1404), wherein the adapter (1402) is arranged below the base (1401), the fan blades (1403) are arranged below the adapter (1402), and the cover (1404) is arranged below the fan blades (1403).
7. The perovskite solar cell according to claim 6, wherein: the fan blade (1403) is connected with the base (1401) through the adapter (1402), and the lower surface of the base (1401) is attached to the upper surface of the bottom plate (1).
8. The perovskite solar cell according to claim 1, wherein: the dustproof net (17) is connected with the protective shell (2) through the installation net rack (16), and the installation net racks (16) are symmetrically distributed around the center line of the dustproof net (17).
9. The perovskite solar cell according to claim 1, wherein: footing (15) are provided with two, and about the axis symmetric distribution of bottom plate (1) between footing (15), footing (15) adopt the bolt to fix, dust screen (17) are located for empty network structure, and are the welded fastening structure between dust screen (17) and installation rack (16).
10. A method of manufacturing a perovskite solar cell as defined in any one of claims 1 to 9, characterized in that: the preparation method comprises the following steps: preparing a corresponding conducting layer on a corresponding substrate through a mask evaporation method, a sputtering method, a printing method or a sol-gel method, and then processing the substrate according to a designed textured pattern through the mask method to obtain a textured conducting layer; or preparing the corresponding conducting layer on the corresponding substrate by a mask evaporation method, a sputtering method, a printing method or a sol-gel method, and then directly removing part of the conducting layer by a laser etching or chemical etching method to obtain the textured conducting layer.
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| CN202010398478.XA CN111477748A (en) | 2020-05-12 | 2020-05-12 | Perovskite solar cell and preparation method thereof |
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| CN109412533A (en) * | 2018-10-18 | 2019-03-01 | 合肥泽尼特新能源有限公司 | A kind of heat dissipation photovoltaic module |
| CN210091919U (en) * | 2019-08-09 | 2020-02-18 | 陕西正泰电容器技术有限公司 | High temperature and high voltage resistant capacitor |
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2020
- 2020-05-12 CN CN202010398478.XA patent/CN111477748A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203026530U (en) * | 2013-01-01 | 2013-06-26 | 莆田市威特电子有限公司 | Novel low-light-level type amorphous silicon solar cell |
| CN109412533A (en) * | 2018-10-18 | 2019-03-01 | 合肥泽尼特新能源有限公司 | A kind of heat dissipation photovoltaic module |
| CN210091919U (en) * | 2019-08-09 | 2020-02-18 | 陕西正泰电容器技术有限公司 | High temperature and high voltage resistant capacitor |
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