CN113783508A - Thin film photovoltaic component and thin film photovoltaic array with same - Google Patents
Thin film photovoltaic component and thin film photovoltaic array with same Download PDFInfo
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- CN113783508A CN113783508A CN202110880106.5A CN202110880106A CN113783508A CN 113783508 A CN113783508 A CN 113783508A CN 202110880106 A CN202110880106 A CN 202110880106A CN 113783508 A CN113783508 A CN 113783508A
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- film photovoltaic
- thin film
- back plate
- backplate
- back sheet
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- 239000010409 thin film Substances 0.000 title claims abstract description 80
- 239000010408 film Substances 0.000 claims abstract description 26
- 239000000565 sealant Substances 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 38
- 239000011159 matrix material Substances 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 14
- 238000010276 construction Methods 0.000 abstract description 12
- 238000004026 adhesive bonding Methods 0.000 description 7
- 230000000149 penetrating effect Effects 0.000 description 7
- 241000309551 Arthraxon hispidus Species 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 6
- 238000010079 rubber tapping Methods 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000010248 power generation Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910021419 crystalline silicon Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
- H02S20/20—Supporting structures directly fixed to an immovable object
- H02S20/22—Supporting structures directly fixed to an immovable object specially adapted for buildings
- H02S20/26—Building materials integrated with PV modules, e.g. façade elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/36—Connecting; Fastening
- E04D3/3605—Connecting; Fastening of roof covering supported directly by the roof structure
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/36—Connecting; Fastening
- E04D3/361—Connecting; Fastening by specially-profiled marginal portions of the slabs or sheets
- E04D3/362—Connecting; Fastening by specially-profiled marginal portions of the slabs or sheets by locking the edge of one slab or sheet within the profiled marginal portion of the adjacent slab or sheet, e.g. using separate connecting elements
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- 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 embodiment of the application provides a film photovoltaic component and have its film photovoltaic square matrix, and this film photovoltaic component includes: a thin film photovoltaic module; the backplate, the structural shape of backplate is trapezoidal wave, and the wave peak face and the film photovoltaic module of backplate are connected with the veneer mode, and the trough face of backplate is provided with the mounting hole, and the trough face of backplate is connected with the building main part through the screw of wearing to locate the mounting hole. Compared with the mode that plates for supporting the photovoltaic modules are installed firstly and then the photovoltaic modules are installed, the thin film photovoltaic component provided by the embodiment of the application can improve the installation convenience of the thin film photovoltaic modules, and solves the problems that field installation has high requirements on installation accuracy of installation supports and high requirements on construction processes and construction environments, so that the installation efficiency of the thin film photovoltaic modules is improved.
Description
Technical Field
The application relates to the technical field of building photovoltaic integration, in particular to a film photovoltaic component and a film photovoltaic square matrix with the same.
Background
Building integrated photovoltaic (pv) is a new concept of applying solar power generation, which is simply to install a pv matrix, i.e. a dc power generation unit formed by assembling a plurality of pv modules or pv panels mechanically and electrically in a certain way and having a fixed support structure, on a building body (such as a roof and a wall enclosure) to provide power.
In the prior art, when installing a photovoltaic module, the photovoltaic module and a plate for supporting the photovoltaic module are usually installed separately, specifically, the plate is fixed on a building main body by using a screw penetrating the plate, then the photovoltaic module is placed on an installation support arranged on the plate, and the photovoltaic module is fixed between the plate and a pressing block by using the matching connection between the pressing block and the installation support. It can be understood, install panel earlier after, just exist easily in the work progress of installation photovoltaic module and stack the material on panel, trample the circumstances such as, and then cause the damage to panel, in the later stage use, the impaired easy building that leads to of panel leaks the scheduling problem, consequently, for protection panel, it is stricter to construction process and construction environment requirement in the installation, and to the installation accuracy requirement with the installing support of briquetting looks adaptation higher, otherwise can't be connected with the briquetting cooperation well.
Especially for thin film photovoltaic modules, the installation process is more complicated than that of crystalline silicon photovoltaic modules due to their larger weight, more fragile structure, and more number of modules required for the same photovoltaic power generation capacity requirement than crystalline silicon photovoltaic modules. However, the power generation performance of the thin film photovoltaic module is less affected by outdoor illumination and temperature, and is more suitable for being applied to building integration, so how to improve the installation convenience of the thin film photovoltaic module is a technical problem to be solved in the field.
Disclosure of Invention
An object of the embodiment of the application is to provide a film photovoltaic component and have its film photovoltaic square matrix to improve film photovoltaic module's installation convenience. The specific technical scheme is as follows:
embodiments of a first aspect of the present application provide a thin film photovoltaic member comprising: a thin film photovoltaic module; the structure shape of backplate is trapezoidal ripples, the crest surface of backplate with film photovoltaic module connects with the veneer mode, the trough surface of backplate is provided with the mounting hole, the trough surface is through wearing to locate the screw and the building main part of mounting hole are connected.
According to the thin film photovoltaic component provided by the embodiment of the first aspect of the application, the thin film photovoltaic component is connected with the wave crest surface of the back plate in a gluing mode, and the screws penetrating through the mounting holes can be screwed into the building main body easily by utilizing the height difference between the wave crest surface and the wave trough surface of the back plate. The thin film photovoltaic module is integrated with the back plate to form a whole for installation, so that the installation convenience of the thin film photovoltaic module is improved, and the problems that the installation precision requirement of field installation on an installation support is high, and the requirements on a construction process and a construction environment are high are solved, so that the installation efficiency of the thin film photovoltaic module is improved; meanwhile, the thin film photovoltaic module and the back plate are connected in a gluing mode, the height between the thin film photovoltaic module and the back plate can be reduced, and the sectional area of a wind channel is reduced, so that the wind uncovering resistance of the thin film photovoltaic component is enhanced.
Embodiments of a second aspect of the present application provide a thin film photovoltaic array, including a plurality of thin film photovoltaic members provided according to embodiments of the first aspect of the present application, wherein a back plate of each of the thin film photovoltaic members is provided with a connecting member, and the connecting member is used for connecting back plates adjacent to a first side surface and a second side surface of the back plate; the third side of each back plate is overlapped with the fourth side of the adjacent back plate; the first side of each back plate is opposite to the second side of the back plate; the third side of each said back plate is opposite to the fourth side of the back plate.
According to the thin film photovoltaic square matrix provided by the embodiment of the second aspect of the application, as the thin film photovoltaic components in each thin film photovoltaic component are integrated with the back plate to form a whole for installation, the installation convenience of the thin film photovoltaic components is improved, and the problems of high installation precision requirement of field installation on the installation support and high requirements on the construction process and the construction environment are solved, so that the installation efficiency of the whole thin film photovoltaic square matrix can be improved; moreover, the thin film photovoltaic module is connected with the back plate in a gluing mode, so that the height between the thin film photovoltaic module and the back plate can be reduced, and the sectional area of a wind channel is reduced, so that the wind uncovering resistance of the whole thin film photovoltaic matrix is enhanced; utilize the backplate to be the structural configuration of trapezoidal wave, borrow for reference traditional tile nature lapped mounting means, carry out the overlap joint to the backplate of every film photovoltaic component to reduce the infiltration volume of bringing because of the concatenation gap, can promote the waterproof performance of whole film photovoltaic square matrix.
In addition, the thin film photovoltaic square matrix provided by the embodiment of the second aspect of the present application can also have the following additional technical features:
in some embodiments of the present application, each of the connecting members disposed on the back plate includes a male joint and a female joint adapted to the male joint, wherein the male joint is disposed on a first side of the back plate, and the female joint is disposed on a second side of the back plate.
In some embodiments of the present application, the connecting member of each back panel includes a first vertical locking edge and a second vertical locking edge matched with the first vertical locking edge, wherein the first vertical locking edge is disposed at the first side of the back panel, and the second vertical locking edge is disposed at the second side of the back panel.
In some embodiments of the present application, the mounting hole provided on the valley surface of each back plate is located close to the third side surface of the back plate; every the wave valley face of backplate all still is provided with the nut holding tank, nut holding tank and wear to locate the screw looks adaptation of mounting hole, just the position of nut holding tank is close to the fourth side of this backplate.
In some embodiments of the present application, a sealant is filled between the contact surfaces where the third side of each of the back panels overlaps with the fourth side of the adjacent back panel.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and it is also obvious for a person skilled in the art to obtain other embodiments according to the drawings.
Fig. 1 is a side view of a thin film photovoltaic member provided by an embodiment of the present application;
fig. 2 is a top view of a thin film photovoltaic member provided by an embodiment of the present application;
fig. 3 is a rear view of a thin film photovoltaic member provided by an embodiment of the present application;
FIG. 4 is an elevation view of a thin film photovoltaic member provided by an embodiment of the present application;
fig. 5 is a schematic view of a connection of two laterally adjacent thin-film photovoltaic members provided by an embodiment of the present application;
FIG. 6 is another elevational view of a thin film photovoltaic member provided by an embodiment of the present application;
FIG. 7 is another schematic illustration of a connection of two laterally adjacent thin-film photovoltaic members provided in an embodiment of the present application;
fig. 8 is a schematic view of a connection between two longitudinally adjacent thin-film photovoltaic members according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the description herein are intended to be within the scope of the present disclosure.
Referring to fig. 1 to 5, an embodiment of the first aspect of the present application provides a thin film photovoltaic member, which includes a thin film photovoltaic module 10 and a back plate 20, wherein the back plate 20 has a trapezoidal wave structure, a wave crest surface of the back plate 20 is connected to the thin film photovoltaic module 10 by gluing, a wave trough surface of the back plate 20 is provided with mounting holes 21, and the wave trough surface of the back plate 20 is connected to a building body 60 by screws penetrating through the mounting holes 21.
According to the thin-film photovoltaic member provided by the embodiment of the first aspect of the present application, the thin-film photovoltaic module 10 is connected to the peak surface of the back plate 20 by gluing, and the screws inserted into the mounting holes 21 can be screwed into the building body 60 more easily by using the height difference between the valley surface and the peak surface of the back plate 20. That is, the valley surface of the back plate 20 is directly connected with the building main body 60, so that the thin-film photovoltaic module 10 can be installed on the building main body 60 to provide power, compared with the mode that a plate for supporting the photovoltaic module is installed firstly and then the photovoltaic module is installed in the prior art, the thin-film photovoltaic module 10 and the back plate 20 are integrated into a whole to be installed, the installation convenience of the thin-film photovoltaic module 10 is improved, the problems that the installation precision requirement of an installation support is high and the requirements on a construction process and a construction environment are high in field installation are solved, and therefore the installation efficiency of the thin-film photovoltaic module 10 is improved; meanwhile, the thin-film photovoltaic module 10 and the back plate 20 are connected in a gluing mode, so that the height between the thin-film photovoltaic module 10 and the back plate 20 can be reduced, the sectional area of a wind channel is reduced, and the wind uncovering resistance of the thin-film photovoltaic component is enhanced.
In some embodiments of the present application, the thin film photovoltaic module 10 and the backsheet 20 may be connected by a weatherable structural adhesive 70. The weather-resistant structural adhesive 70 has excellent weather resistance and strength, can enhance the wind tearing resistance of the integrated thin-film photovoltaic component by connecting the thin-film photovoltaic component 10 with the back plate 20, has strong structural stability, and cannot cause the deformation of the thin-film photovoltaic component 10 and the back plate 20.
Referring to fig. 1-8, embodiments of a second aspect of the present application provide a thin film photovoltaic array comprising a plurality of thin film photovoltaic members provided according to embodiments of the first aspect of the present application, wherein the back sheet 20 of each thin film photovoltaic member is provided with connectors for connecting the back sheets 20 adjacent to the first and second sides of the back sheet 20; the third side of each back sheet 20 overlaps the fourth side of its adjacent back sheet 20; the first side of each back sheet 20 is opposite to the second side of the back sheet 20; the third side of each back plate 20 is opposite to the fourth side of the back plate 20.
According to the thin film photovoltaic square matrix provided by the embodiment of the second aspect of the application, as the thin film photovoltaic modules 10 in each thin film photovoltaic component are integrated with the back plate 20 to form a whole for installation, the installation convenience of the thin film photovoltaic modules 10 is improved, and the problems of high installation precision requirement of an installation support and high requirements on a construction process and a construction environment in field installation are solved, so that the installation efficiency of the whole thin film photovoltaic square matrix can be improved; moreover, the thin film photovoltaic module 10 and the back plate 20 are connected in a gluing mode, so that the height between the thin film photovoltaic module 10 and the back plate 20 can be reduced, the sectional area of a wind channel is reduced, and the wind uncovering resistance of the whole thin film photovoltaic matrix is enhanced; utilize backplate 20 to be the structural configuration of trapezoidal wave, borrow for reference traditional tile nature lapped mounting means, carry out the overlap joint to backplate 20 of every film photovoltaic component to reduce the infiltration volume of bringing because of the concatenation gap, can promote the waterproof performance of whole film photovoltaic square matrix.
In some embodiments of the present application, referring to fig. 4 and 5, each back plate 20 is provided with a connecting member comprising a male bridging head 31 and a female bridging head 32 adapted to the male bridging head 31, wherein the male bridging head 31 is disposed on a first side of the back plate 20, and the female bridging head 32 is disposed on a second side of the back plate 20. For example, a convex sheet-shaped structure may be disposed on the first side of the back plate 20 as the male lap joint head 31, the female lap joint head 32 disposed on the second side of the back plate 20 may be in the same shape as the male lap joint head 31 and have a size larger than that of the male lap joint head 31, so that when the first back plate and the second back plate are laid on the building main body 60, the inner wall of the female lap joint head 32 of the first back plate is attached to the outer wall of the male lap joint head 31 of the second back plate, thereby achieving the effect of natural lap joint of the two back plates, wherein the first back plate and the second back plate are two different back plates laterally adjacent to each other in the thin film photovoltaic array, and the second side of the first back plate is adjacent to the first side of the second back plate.
In some embodiments of the present application, as shown in fig. 5, the sealant 40 is filled between the contact surfaces of each back sheet 20 overlapped by the overlapping female head 32 and the overlapping male head 31 of the adjacent back sheet 20. For example, when the first back plate and the second back plate are tiled on the building main body 60, the inner wall of the female overlapping head 32 of the first back plate is attached to the outer wall of the male overlapping head 31 of the second back plate, and then the sealant 40 can be filled between the inner wall of the female overlapping head 32 of the first back plate and the outer wall of the male overlapping head 31 of the second back plate, so as to improve the waterproof performance of the whole film photovoltaic matrix and enhance the wind uncovering resistance of the whole film photovoltaic matrix.
In some embodiments of the present application, referring to fig. 6 and 7, the connecting member of each back panel 20 comprises a first upright locking edge 51 and a second upright locking edge 52 corresponding to the first upright locking edge 51, wherein the first upright locking edge 51 is disposed on a first side of the back panel 20, and the second upright locking edge 52 is disposed on a second side of the back panel 20. When the film photovoltaic array is installed, the second vertical locking edge 52 of the first back plate is meshed with the first vertical locking edge 51 of the second back plate, so that the first back plate and the second back plate are connected in a sealing mode, installation stability is enhanced, and wind-resistant uncovering capacity of the whole film photovoltaic array is further enhanced.
In some embodiments of the present application, referring to fig. 3 and 8, the mounting holes 21 provided on the valley surface of each back plate 20 are located near the third side surface of the back plate 20; the wave valley surface of each back plate 20 is also provided with a nut accommodating groove 23, the nut accommodating groove 23 is matched with the screw penetrating through the mounting hole 21, and the position of the nut accommodating groove 23 is close to the fourth side surface of the back plate 20. For example, when the thin-film photovoltaic matrix is installed, a first steel tapping screw can be used to penetrate through the installation hole 21 of the fourth back plate, and the first steel tapping screw is screwed into the building body 60 to fix the thin-film photovoltaic component with the fourth back plate; then overlapping the fourth side surface of the third back plate on the third side surface of the fourth back plate, enabling the nut accommodating groove 23 of the third back plate to cover the first steel self-tapping screw penetrated through the mounting hole 21 of the fourth back plate so as to provide a protection effect for the first steel self-tapping screw penetrated through the mounting hole 21 of the fourth back plate and reduce the water seepage amount permeated from the mounting hole 21, thereby further improving the waterproof performance of the whole film photovoltaic matrix; finally, a second steel tapping screw is used for penetrating through the mounting hole 21 of the third back plate, the second steel tapping screw is screwed into the building body 60 to fix the film photovoltaic component with the third back plate, so that the installation of the two film photovoltaic components and the lap joint process between the two film photovoltaic components are completed, wherein the third back plate and the fourth back plate are two different back plates which are longitudinally adjacent in the film photovoltaic array, and the fourth side surface of the third back plate is adjacent to the third side surface of the fourth back plate.
In some embodiments of the present application, an aluminum alloy gasket and a rubber pad may be disposed between the screws penetrating the mounting holes 21 of each back plate 20 and the back plate 20 to protect the back plate 20 and reduce damage to the back plate 20 caused by the process of screwing the screws.
In some embodiments of the present application, as shown with reference to fig. 8, the contact surface between the third side of each backsheet 20 and the fourth side of its adjacent backsheet 20 may be filled with a sealant 40. For example, the fourth side surface of the third back plate is overlapped on the third side surface of the fourth back plate, so that the nut accommodating groove 23 of the third back plate covers the screw penetrating through the mounting hole 21 of the fourth back plate, and the sealant 40 can be filled in the part of the bottom of the third back plate contacting with the upper part of the fourth back plate, so as to further improve the waterproof performance of the whole film photovoltaic array and enhance the wind uncovering resistance of the whole film photovoltaic array.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The embodiments of the present application are described in a related manner, and the same and similar parts among the embodiments can be referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above description is only for the preferred embodiment of the present application and is not intended to limit the scope of the present application. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application are included in the protection scope of the present application.
Claims (6)
1. A thin film photovoltaic member, comprising:
a thin film photovoltaic module;
the structure shape of backplate is trapezoidal ripples, the crest surface of backplate with film photovoltaic module connects with the veneer mode, the trough surface of backplate is provided with the mounting hole, the trough surface is through wearing to locate the screw and the building main part of mounting hole are connected.
2. A thin film photovoltaic array comprising a plurality of thin film photovoltaic members according to claim 1, wherein the back sheet of each of the thin film photovoltaic members is provided with connectors for connecting the back sheets adjacent to the first and second sides of the back sheet; the third side of each back plate is overlapped with the fourth side of the adjacent back plate; the first side of each back plate is opposite to the second side of the back plate; the third side of each said back plate is opposite to the fourth side of the back plate.
3. The thin film photovoltaic array of claim 2, wherein the connectors of each back sheet comprise a male connector and a female connector adapted to the male connector, wherein the male connector is disposed on a first side of the back sheet and the female connector is disposed on a second side of the back sheet.
4. The thin film photovoltaic array of claim 2, wherein the connectors provided on each of the back sheets comprise a first vertical locking edge and a second vertical locking edge corresponding to the first vertical locking edge, wherein the first vertical locking edge is provided on a first side of the back sheet, and the second vertical locking edge is provided on a second side of the back sheet.
5. The thin film photovoltaic array of claim 3 or 4, wherein the mounting holes provided in the valley surface of each back sheet are located close to the third side of the back sheet; every the wave valley face of backplate all still is provided with the nut holding tank, nut holding tank and wear to locate the screw looks adaptation of mounting hole, just the position of nut holding tank is close to the fourth side of this backplate.
6. The thin film photovoltaic array of claim 2, wherein a sealant is filled between the contacting surfaces of each of the third side surfaces of the back sheets overlapping the fourth side surface of the adjacent back sheet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110880106.5A CN113783508A (en) | 2021-08-02 | 2021-08-02 | Thin film photovoltaic component and thin film photovoltaic array with same |
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| CN202110880106.5A CN113783508A (en) | 2021-08-02 | 2021-08-02 | Thin film photovoltaic component and thin film photovoltaic array with same |
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| CN212405761U (en) * | 2020-04-15 | 2021-01-26 | 海南睿和新能源科技有限公司 | Photovoltaic roof assembly mounting structure |
| CN216075956U (en) * | 2021-08-02 | 2022-03-18 | 凯盛科技集团有限公司 | Thin film photovoltaic component and thin film photovoltaic array with same |
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