CN205828399U - A kind of light photovoltaic module - Google Patents
A kind of light photovoltaic module Download PDFInfo
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- CN205828399U CN205828399U CN201620534034.3U CN201620534034U CN205828399U CN 205828399 U CN205828399 U CN 205828399U CN 201620534034 U CN201620534034 U CN 201620534034U CN 205828399 U CN205828399 U CN 205828399U
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- Prior art keywords
- light
- photovoltaic module
- insulating barrier
- backboard
- transmissive film
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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
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Abstract
nullThe utility model discloses a kind of light photovoltaic module，Including the backboard set gradually、First insulating barrier、Solar battery sheet、Second insulating barrier and light-transmissive film，Also include being positioned at backboard、First insulating barrier、Solar battery sheet、Frame is installed in the sealing of the second insulating barrier and light-transmissive film week side，Backboard、First insulating barrier、Solar battery sheet、It is provided with adhesive-layer between second insulating barrier and light-transmissive film，The bottom surface of backboard forms the shady face of photovoltaic module，The surface of light-transmissive film forms the sensitive surface of photovoltaic module，On at least one surface of light-transmissive film, it is formed with evenly distributed some concaveconvex structures simultaneously，This photovoltaic module，Sunlight concentration ratio is high、The light-receiving area of solar battery sheet is big、Photoelectric transformation efficiency is high，And photovoltaic module lighter in weight，Not easily broken with installation operation transporting，Simultaneously，The light transmittance of light-transmissive film is high，And there is the effect preferably intercepting steam.
Description
Technical field
This utility model relates to photovoltaic energy technical field, particularly relates to a kind of light photovoltaic module.
Background technology
Solaode is also called " solar chip " or " light cell ", is that one utilizes the sunlight direct generation of electricity
Optoelectronic semiconductor thin slice, it is by illumination then, can instant output voltage and in the case of having loop
Produce electric current.Solaode has a wide range of applications, and it enters from military field, space industry etc.
The fields such as industry, business, agricultural, communication, household electrical appliance and public utility, it is particularly possible to dispersion
Ground in outlying district, high mountain, desert, the ground such as island and rural area use, the transmission of electricity expensive to save cost
Circuit.
Solaode, in application process, need to be fabricated to various sizes of solar module.With many
Individual solar battery sheet be composed in series high voltage output solar module, frequently referred to photovoltaic module,
It is that interior of building is powered that the photovoltaic module being fabricated to can be layed in top of building, it is possible to be arranged at caravan,
Tent is first-class, uses as power supply out of doors, additionally, photovoltaic module can be additionally used in solar power plant
Build.
But, existing photovoltaic module is generally by glass-encapsulated, as it is shown in figure 1, be photovoltaic in prior art
The schematic cross-section of assembly, its photovoltaic module includes the packaged glass 10 of light entrance face, adhesive-layer EVA 11,
13, monocrystal silicon or polysilicon solar battery slice 12, TPT backboard 14, assembly seals installs frame 15,
This kind of photovoltaic module heavier-weight, and easily fragmentation, when applying at top of building or building photovoltaic plant etc.
During occasion, the supporting construction of photovoltaic module is proposed higher requirement, adds the cost of engineering construction.
Therefore, for above-mentioned technical problem, it is necessary to provide a kind of non-friable in transport with installation operation
Split, install and convenient transportation, light transmittance is high, generated energy is big light photovoltaic module.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of light photovoltaic module.
To achieve these goals, the technical scheme that this utility model embodiment provides is as follows:
A kind of light photovoltaic module, it is characterised in that the backboard that includes setting gradually, the first insulating barrier,
Solar battery sheet, the second insulating barrier and light-transmissive film, also include being positioned at described backboard, the first insulating barrier,
Frame is installed in the sealing of solar battery sheet, the second insulating barrier and light-transmissive film week side, described backboard, first
Insulating barrier, solar battery sheet, between the second insulating barrier and light-transmissive film, it is provided with adhesive-layer；
The bottom surface of described backboard forms the shady face of described photovoltaic module, and the surface of described light-transmissive film forms institute
State the sensitive surface of photovoltaic module, at least one surface of described light-transmissive film is formed evenly distributed some recessed
Male structure.
As further improvement of the utility model, described backboard is anti-corrosion metal plate or engineering plastic flitch.
As further improvement of the utility model, described solar battery sheet is by multiple Monocrystalline silicon cell piece
And/or the series connection of multiple polycrystalline silicon battery plate, solar battery sheet is arranged in described first insulation in the form of an array
On the adhesive layer on layer surface.
As further improvement of the utility model, the bottom surface of described backboard is provided with a plurality of strengthening rib strip,
Described a plurality of strengthening rib strip is arranged with parallel or interleaved mode.
As further improvement of the utility model, described first insulating barrier is white insulating barrier, described the
Two insulating barriers are transparent fluoroplastic insulation layer.
As further improvement of the utility model, described concaveconvex structure includes being formed at the recessed of surface, place
Structure and male structure, described recessed structure and male structure are arranged alternately, and equidistantly arrange between each structure.
As further improvement of the utility model, described light-transmissive film is that high resistant steam fluorine moulds light-transmissive film.
As further improvement of the utility model, described light-transmissive film at 90%RH, under conditions of 40 DEG C,
Vapor pervious≤1g/m2× 24H, light transmittance ＞ 94%.
As further improvement of the utility model, it is provided with first between described backboard and the first insulating barrier and glues
Glue-line, is provided with the second adhesive-layer, solar battery sheet and between the first insulating barrier and solar battery sheet
It is provided with the 3rd adhesive-layer between two insulating barriers, between the second insulating barrier and light-transmissive film, is provided with the 4th adhesive-layer,
Described first adhesive-layer and the material selection POE of the second adhesive-layer, the 3rd adhesive-layer and the 4th adhesive-layer
Material selection EVA, described first adhesive-layer and the light transmittance ＞ 93% of the second adhesive-layer.
As further improvement of the utility model, described photovoltaic module also includes elastic conducting strip, passes through
Described elastic conducting strip is by backboard, strengthening rib strip and seals installation frame connection, makes described sealing install limit
Resistance between frame and backboard is less than 0.1 ohm.
This utility model has the advantages that
Light-transmissive film has evenly distributed some concaveconvex structures, improves the concentration ratio of sunlight, relatively increases
The big light-receiving area of solar battery sheet, and improve photoelectric transformation efficiency；
Photovoltaic module lighter in weight, under the conditions of equal area, its weight only has traditional glass to encapsulate photovoltaic
/ 2nd of lightweight packages, not easily broken in transport with installation operation, it is simple to install and transport, and
Reduce the cost of engineering construction；
Light-transmissive film used by photovoltaic module is that high resistant steam fluorine moulds light-transmissive film, than the glass of conventional photovoltaic assembly
The euphotic light transmittance of glass is high, and has the effect preferably intercepting steam, improves sending out of photovoltaic module
Electricity and service life；
Material selected by photovoltaic module has preferably uvioresistant, weather resistance, has long-term persistence
Power generation performance.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that,
Accompanying drawing in describing below is only some embodiments described in this utility model, common for this area
From the point of view of technical staff, on the premise of not paying creative work, it is also possible to obtain it according to these accompanying drawings
His accompanying drawing.
Fig. 1 is the schematic cross-section of photovoltaic module in prior art；
Fig. 2 is the schematic cross-section of photovoltaic module in this utility model one detailed description of the invention；
Fig. 3 is Fig. 1 with each material layer light transmission rate in Fig. 2 with optical wavelength change curve measurement result.
Detailed description of the invention
For the technical scheme making those skilled in the art be more fully understood that in this utility model, below will
In conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clearly
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of this utility model,
Rather than whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art exist
Do not make the every other embodiment obtained under creative work premise, all should belong to this practicality new
The scope of type protection.
Refer to Fig. 2, be the schematic cross-section of photovoltaic module in this utility model one detailed description of the invention, this
The light photovoltaic module of utility model, including backboard the 20, first insulating barrier 22 set gradually, solar energy
Cell piece the 24, second insulating barrier 26 and light-transmissive film 28, also include being positioned at backboard the 20, first insulating barrier 22,
Frame 29, backboard are installed in the sealing of solar battery sheet the 24, second insulating barrier 26 and 28 weeks sides of light-transmissive film
20, the first insulating barrier 22, setting between solar battery sheet the 24, second insulating barrier 26 and light-transmissive film 28
There is adhesive-layer, be adhesively fixed by adhesive-layer.
Light photovoltaic module, stack gradually formation backboard the 20, first adhesive-layer the 21, first insulating barrier 22,
Second adhesive-layer 23, solar battery sheet the 24, the 3rd adhesive-layer the 25, second insulating barrier the 26, the 4th glue
Glue-line 27 and the structure of light-transmissive film 28.
The bottom surface of backboard 20 forms the shady face of photovoltaic module, and the surface of light-transmissive film 28 forms photovoltaic module
Sensitive surface, at least one surface of light-transmissive film 28 is formed evenly distributed some concaveconvex structures 30.
Adhesive-layer 21,23,25,27, material selection POE or EVA.Preferably, the first adhesive-layer
21, the second adhesive-layer 23 uses adhesive film POE material, the 3rd adhesive-layer the 25, the 4th adhesive-layer 27 to adopt
Use adhesive film EVA material, thus the first adhesive-layer 21 and the light transmittance ＞ 93% of the second adhesive-layer 23,
Slightly larger than the 3rd adhesive-layer 25 and the light transmittance of the 4th adhesive-layer 27, photovoltaic module is made not increase cost
Situation be issued to more preferable translucent effect.
Backboard 20 is anti-corrosion metal plate or the engineering plastic flitch such as aluminium alloy, and when using metallic plate, backboard has
Having preferable thermal diffusivity, when using engineering plastic flitch, such as, during epoxy resin board, it has the strongest
Degree, impact resistance, heat-resisting and resistance to ag(e)ing.The bottom surface of backboard 20 can arrange a plurality of strengthening rib strip, a plurality of
Strengthening rib strip by parallel or intersection in the way of arrange, increase the intensity of backboard 20 with this.
Solar battery sheet 24 is connected by multiple Monocrystalline silicon cell piece and/or multiple polycrystalline silicon battery plate, and with
The form of array is arranged on the adhesive layer 23 on the first insulating barrier 22 surface, defeated to obtain bigger electric current
Go out.
First insulating barrier 22 and the second insulating barrier 26 select the material of high-insulativity, and the first insulating barrier 22 exists
Between backplate and the backboard 20 of solar battery sheet 24, for white insulating barrier, the second insulating barrier 26
Front electrode and sealing at solar battery sheet 24 are installed between frame 29, and the transparent fluorine for insulation is moulded
Material insulating barrier, the transparent fluoroplastic insulation layer light transmittance of this insulation is more than 91%.
Light-transmissive film 28 moulds light-transmissive film for high resistant steam fluorine, and its block-water performance meets: 90%RH, 40 DEG C
Under the conditions of, vapor pervious≤1g/m2× 24H, light transmittance ＞ 94%, than the glass transmission of conventional photovoltaic assembly
The light transmittance of layer is high, and has the effect preferably intercepting steam, improve photovoltaic module generated energy and
Service life.
At least one surface of light-transmissive film 28 is formed evenly distributed some concaveconvex structures 30, concavo-convex knot
Structure 30 includes recessed structure and the male structure being formed at surface, place, and recessed structure and male structure are arranged alternately, and
Equidistantly arrange between each structure, this some concaveconvex structures 30 be set, the concentration ratio of sunlight can be improved,
Relatively increase the light-receiving area of solar battery sheet, and improve photoelectric transformation efficiency.
Refer to Fig. 3, be that in Fig. 1 Yu Fig. 2 photovoltaic module, the light transmission rate of each material layer changes with optical wavelength
Curved measurement result.The light transmission rate curve of packaged glass 10 during curve #1 is existing photovoltaic module in figure；
In figure, curve #2 is the light transmission rate curve that in this utility model, high resistant steam fluorine moulds light-transmissive film；Curve in figure
#3 is the light transmission rate curve of adhesive film POE；In figure, curve #4 is the light transmission rate song of adhesive film EVA
Line；In figure, curve #5 is the light transmission rate curve of transparent fluoroplastic insulation layer.Can be seen that, this utility model
In layers of material layer have preferably light transmission rate, especially high resistant steam fluorine mould light-transmissive film, POE glue
Glued membrane, the transparent fluoroplastic insulation layer of insulation, compare the packaged glass 10 in conventional photovoltaic assembly and viscose glue
Layer EVA, light transmittance significantly improves, thus increases the generated energy of photovoltaic module.
Photovoltaic module also includes sealing installing frame 29, is positioned at all sides of photovoltaic module, and is formed backboard
20, the first insulating barrier 22, solar battery sheet the 24, second insulating barrier 26 and the encapsulation of light-transmissive film 28,
By arranging this sealing, frame 29 is installed, had both added the intensity of photovoltaic module, and made again photovoltaic module mould
Massing, it is easy to mounting and dismounting, and convenient transport.
Additionally, photovoltaic module also includes elastic conducting strip, it is positioned at backboard, strengthening rib strip and seals installation limit
Frame two-by-two between, with by backboard, strengthening rib strip and seal install frame couple, and make sealing install frame with
Resistance between backboard is less than 0.1 ohm.
Material selected by photovoltaic module in this utility model has preferably uvioresistant, weather resistance, tool
There is long-term persistence power generation performance.
Light photovoltaic module in this utility model, including backboard the 20, first insulating barrier 22 set gradually,
Solar battery sheet the 24, second insulating barrier 26 and light-transmissive film 28, also include being positioned at backboard 20, first exhausted
Frame is installed in the sealing of edge layer 22, solar battery sheet the 24, second insulating barrier 26 and 28 weeks sides of light-transmissive film
29, backboard the 20, first insulating barrier 22, solar battery sheet the 24, second insulating barrier 26 and light-transmissive film 28
Between be provided with adhesive-layer, be adhesively fixed by adhesive-layer, the bottom surface of backboard 20 forms photovoltaic module
Shady face, the surface of light-transmissive film 28 forms the sensitive surface of photovoltaic module, at light-transmissive film 28 the most extremely
It is formed with evenly distributed some concaveconvex structures 30 on a few surface.Photovoltaic module in this utility model,
Sunlight concentration ratio is high, the light-receiving area of solar battery sheet is big, photoelectric transformation efficiency is high, and photovoltaic group
Part lighter in weight, not easily broken in transport with installation operation, meanwhile, the light transmittance of light-transmissive film is high, and
Having the effect preferably intercepting steam, the generated energy of photovoltaic module is big, service life is long.
It is obvious to a person skilled in the art that this utility model is not limited to above-mentioned one exemplary embodiment
Details, and in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to other
Concrete form realizes this utility model.Which point therefore, no matter from the point of view of, embodiment all should be regarded as
Exemplary, and be nonrestrictive, scope of the present utility model by claims rather than on
State bright restriction, it is intended that all changes that will fall in the implication of equivalency and scope of claim
Change and include in this utility model.Any reference in claim should be considered as restriction involved
Claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, but the most each reality
Mode of executing only comprises an independent technical scheme, and this narrating mode of description is only for understand
Seeing, those skilled in the art should be using description as an entirety, and the technical scheme in each embodiment is also
Other embodiments that it will be appreciated by those skilled in the art that can be formed through appropriately combined.
Claims (6)
1. a light photovoltaic module, it is characterised in that the backboard that includes setting gradually, the first insulating barrier,
Solar battery sheet, the second insulating barrier and light-transmissive film, also include being positioned at described backboard, the first insulating barrier,
Frame is installed in the sealing of solar battery sheet, the second insulating barrier and light-transmissive film week side, described backboard, first
Insulating barrier, solar battery sheet, between the second insulating barrier and light-transmissive film, it is provided with adhesive-layer；
The bottom surface of described backboard forms the shady face of described photovoltaic module, and the surface of described light-transmissive film forms institute
State the sensitive surface of photovoltaic module, at least one surface of described light-transmissive film is formed evenly distributed some recessed
Male structure.
Light photovoltaic module the most according to claim 1, it is characterised in that described backboard is metal
Plate or engineering plastic flitch.
Light photovoltaic module the most according to claim 1, it is characterised in that the bottom surface of described backboard
Being provided with a plurality of strengthening rib strip, described a plurality of strengthening rib strip is arranged with parallel or interleaved mode.
Light photovoltaic module the most according to claim 1, it is characterised in that described solaode
Sheet is connected by multiple Monocrystalline silicon cell piece and/or multiple polycrystalline silicon battery plate, and solar battery sheet is with array shape
Formula is arranged on the adhesive layer of described first surface of insulating layer.
Light photovoltaic module the most according to claim 1, it is characterised in that described concaveconvex structure bag
Including recessed structure and the male structure being formed at surface, place, described recessed structure and male structure are arranged alternately, and respectively
Equidistantly arrange between structure.
Light photovoltaic module the most according to claim 1, it is characterised in that described photovoltaic module is also
Including elastic conducting strip, by backboard, strengthening rib strip and seal installation frame connection by described elastic conducting strip
Connect, make the described resistance installed between frame and backboard that seals less than 0.1 ohm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620534034.3U CN205828399U (en) | 2016-06-02 | 2016-06-02 | A kind of light photovoltaic module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620534034.3U CN205828399U (en) | 2016-06-02 | 2016-06-02 | A kind of light photovoltaic module |
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| Publication Number | Publication Date |
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| CN205828399U true CN205828399U (en) | 2016-12-21 |
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| CN201620534034.3U Active CN205828399U (en) | 2016-06-02 | 2016-06-02 | A kind of light photovoltaic module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105870228A (en) * | 2016-06-02 | 2016-08-17 | 苏州思博露光伏能源科技有限公司 | Light photovoltaic module |
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2016
- 2016-06-02 CN CN201620534034.3U patent/CN205828399U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105870228A (en) * | 2016-06-02 | 2016-08-17 | 苏州思博露光伏能源科技有限公司 | Light photovoltaic module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181226 Address after: 225000 21 storeys, Block A, Zhigu Building, 186 Yangtze River Middle Road, Yangzhou Development Zone, Jiangsu Province Patentee after: Jiangsu Shunda New Energy Technology Co., Ltd. Address before: 215153 No. 260 Luliangshan Road, Suzhou High-tech Zone, Jiangsu Province Patentee before: Suzhou Spruce Photovoltaic Energy Technologies, Inc. |