CN206301821U - A kind of photovoltaic module reflectance coating and photovoltaic module - Google Patents
A kind of photovoltaic module reflectance coating and photovoltaic module Download PDFInfo
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- CN206301821U CN206301821U CN201621420336.4U CN201621420336U CN206301821U CN 206301821 U CN206301821 U CN 206301821U CN 201621420336 U CN201621420336 U CN 201621420336U CN 206301821 U CN206301821 U CN 206301821U
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- Prior art keywords
- micro
- photovoltaic module
- reflectance coating
- reflecting layer
- triangular prism
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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
- Y02E10/52—PV systems with concentrators
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- Photovoltaic Devices (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
The utility model provides a kind of photovoltaic module reflectance coating, including base material, micro-structural reflecting layer, fixed glue-line, the micro-structural reflecting layer is arranged on the substrate upper surface, the micro-structural reflecting layer includes microstructured layers, reflecting layer, the reflecting layer is coated in the microstructured layers surface, the fixed glue-line is arranged on the base material lower surface, the microstructured layers are by a plurality of micro- lateral continuous arrangements of triangular prism, micro- triangular prism one side is located at the substrate upper surface, and the crest line direction of micro- triangular prism is parallel with length substrate direction.The utility model is compared to prior art, microstructured layers are set for triangular prism lying status, incident ray can be reabsorbed to multiple directions reflection by cell piece, the area of reflecting surface can be effectively increased, also make the light for reflecting reach greater area of cell piece surface to be recycled, the efficiency of light energy utilization is improved, increases the power output of photovoltaic module.
Description
Technical field
The utility model is related to a kind of reflectance coating, particularly a kind of reflectance coating for being affixed on photovoltaic module cell piece surface.
Background technology
Photovoltaic welding belt is applied to the connection between photovoltaic module cell piece, plays the conductive important function for gathering electricity.In order to protect
Card welding is firm with the welding of cell piece and prevents welding from corroding, and welding surface is coated with tin layers, when sun light direct beam to welding
During surface, tin layers can directly reflect away sunshine, and this part sunshine can not be utilized by cell panel, cause luminous energy
Waste.
There is part welding body to be provided with striated structure for reflection light, but welding base material is copper material bar in processing
Line structure is difficult to microstructure, and reflective surface is unsatisfactory, Tu Xihou, and it is uneven to easily cause tin thickness, easily causes battery
The fragment of piece, tin raw material price is high, blocked up to cause serious waste.
It is frivolous due to cell piece in photovoltaic module production and assembly, fragment is easily caused, reduce battery fragment rate also always
It is to reduce production cost, the important topic increased the benefit.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the purpose of this utility model there is provided a kind of simple structure, cost
Photovoltaic module reflectance coating and photovoltaic module low, light can be made full use of.
To reach above-mentioned purpose, the utility model solves the technical scheme that its technical problem used is：
A kind of photovoltaic module reflectance coating, including base material, micro-structural reflecting layer, fixed glue-line, the micro-structural reflecting layer sets
Surface on the substrate is put, the micro-structural reflecting layer includes microstructured layers, reflecting layer, and the reflecting layer is coated in described micro-
Structure layer surface, the fixed glue-line is arranged on the base material lower surface, and the microstructured layers are lateral by a plurality of micro- triangular prisms
Continuous arrangement, micro- triangular prism one side is located at the substrate upper surface, and the crest line direction of micro- triangular prism is long with base material
Degree direction is parallel.
The utility model is set compared to prior art, microstructured layers for triangular prism lying status, can be effectively increased anti-
The area in face is penetrated, the light for reflecting is reached greater area of cell piece surface and is recycled, improve the efficiency of light energy utilization,
Increase the power output of photovoltaic module.
Further, micro- triangular prism corner angle is 60 ° -150 °, preferably 120 °.
Using above-mentioned preferred scheme, structural stability is ensured while reflective area is improved.
Further, the bottom width of micro- triangular prism is 50 μm.
Using above-mentioned preferred scheme, under the guarantee of Mold Making ability, micro-structural is refined, can preferably by reflected light
Line is recycled.
Further, micro- triangular prism top cuts into concavo-convex alternate multi-stylus corner structure.
Using above-mentioned preferred scheme, microstructure height is reduced, and saves space, vertically to reflecting surface also obtain
Strong increase, the incident ray of small incidence angle is preferably utilized.
Further, the microstructured layers are the ultra-violet curing glue-line of UV solidifications.
Using above-mentioned preferred scheme, the precision die corresponding with micro-structural is first made, then use UV curing technologies
Generation microstructured layers, forming precision is high, and integrated shaping, it is ensured that the stability of micro-structural.
Further, the reflecting layer is plating aluminium alloy.
Using above-mentioned preferred scheme, the reflecting layer for obtaining is with low cost, and reflecting effect is good, and corrosion resistance is strong.
Further, the fixed glue-line is EVA hot-melt adhesive.
Using above-mentioned preferred scheme, low cost is affixed on cell piece surface conveniently, firmly.
A kind of photovoltaic module, including multiple cell pieces, the welding, the photovoltaic module reflectance coating that are connected to cell piece surface, institute
The surface that photovoltaic module reflectance coating is arranged at cell piece is stated, the photovoltaic module reflection film base material is transparent base, the photovoltaic
Component reflectance coating includes clear area, the echo area containing micro-structural reflecting layer of printing opacity, and it is photovoltaic that cell piece upper surface is correspondingly arranged
Component reflectance coating clear area, it is photovoltaic module reflectance coating echo area that welding upper surface is correspondingly arranged.
The utility model is compared to prior art, and the direct monoblock type of photovoltaic module reflectance coating is affixed on cell piece upper surface, right
Should be echo area in the part of welding on cell piece, it is to avoid wall scroll welding surface sets the cumbersome of reflectance coating one by one, convenient fast
Victory, reflectance coating monoblock type plays strengthening action for cell piece, effectively prevents cell piece fragment from occurring.
Further, the photovoltaic reflectance coating overall dimensions match with single battery piece.
It is easy to assembly using above-mentioned preferred scheme, reduce cell piece fragment rate.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that another micro- triangular prism top of the utility model is the structural representation of multi-stylus corner structure.
Fig. 3 is the structural representation of a kind of photovoltaic module single battery piece and welding.
Fig. 4 is a kind of structural representation of photovoltaic module reflectance coating clear area with echo area of corresponding diagram 3.
Fig. 5 is a kind of structural representation of photovoltaic module.
The title of the corresponding component in figure represented by digital and letter：
1- base materials；2- micro-structurals reflecting layer；3- fixes glue-line；4- cell pieces；5- weldings；6- clear areas；7- echo areas；8-
Sheet glass；11- incident rays；12- reflection lights；13- is totally reflected light；21- microstructured layers；22- reflecting layer.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
In order to reach the purpose of this utility model, as shown in figure 1, being in a kind of implementation method of the present utility model：It is a kind of
Photovoltaic module reflectance coating, including base material 1, micro-structural reflecting layer 2, fixed glue-line 3, micro-structural reflecting layer 2 is arranged on the upper table of base material 1
Face, micro-structural reflecting layer 2 includes microstructured layers 21, reflecting layer 22, and reflecting layer 22 is coated in the surface of microstructured layers 21, fixed glue-line
3 are arranged on the lower surface of base material 1, and microstructured layers 21 are by a plurality of micro- lateral continuous arrangements of triangular prism, micro- triangular prism one side
Located at the upper surface of base material 1, the crest line direction of micro- triangular prism is parallel with the length direction of base material 1.
Beneficial effect using above-mentioned technical proposal is：Microstructured layers are set for triangular prism lying status, can effectively increase
Plus the area of reflecting surface, the light for reflecting is reached greater area of cell piece surface and recycled, improve luminous energy profit
With rate, increase the power output of photovoltaic module.
In other implementation methods of the present utility model, the purpose of catoptric arrangement stability is improved to reach, it is described
Micro- triangular prism corner angle is 60 ° -150 °, preferably 120 °.Beneficial effect using above-mentioned technical proposal is：It is reflective improving
Ensure structural stability while area.
In other implementation methods of the present utility model, in order to reach the purpose of refinement micro-structural, micro- triangular prism
Bottom width be 50 μm.Beneficial effect using above-mentioned technical proposal is：Under the guarantee of Mold Making ability, micro- knot is refined
Structure, preferably can recycle reflection light.
As shown in Fig. 2 in other implementation methods of the present utility model, in order to reach save space, increase is effectively anti-
Penetrate the purpose of area, micro- triangular prism top cuts into concavo-convex alternate multi-stylus corner structure, vertically to reflecting surface also obtain
Strong increase.Beneficial effect using above-mentioned technical proposal is：Microstructure height is reduced, and saves space, intensity of illumination
The incident ray of big small incidence angle is preferably utilized.
In other implementation methods of the present utility model, the purpose of stabilization micro-structural, micro- knot are made to reach
Structure layer 21 is the ultra-violet curing glue-line of UV solidifications.Beneficial effect using above-mentioned technical proposal is：First make and micro-structural
Corresponding precision die, then generates microstructured layers using UV curing technologies, and forming precision is high, and integrated shaping,
Ensure the stability of micro-structural.
In other implementation methods of the present utility model, the purpose good in order to reach the low cost of reflecting layer 22, effect, institute
It is plating aluminium alloy to state reflecting layer 22.Beneficial effect using above-mentioned technical proposal is：The reflecting layer for obtaining is with low cost, reflection
Effect is good, and corrosion resistance is strong.
In other implementation methods of the present utility model, can be combined with cell piece and welding surface to reach reflectance coating
The purpose of stabilization, the fixed glue-line 3 is EVA hot-melt adhesive.Beneficial effect using above-mentioned technical proposal is：Low cost, is affixed on
Cell piece surface is convenient, firmly.
As in Figure 3-5, Fig. 4 is a kind of structural representation of photovoltaic module reflectance coating clear area with echo area of corresponding diagram 3
Figure.A kind of photovoltaic module, including multiple cell pieces 4, the welding 5, the photovoltaic module reflectance coating, photovoltaic that are connected to the surface of cell piece 4
Component reflectance coating is arranged at the surface of cell piece 4, and photovoltaic module reflection film base material 1 is transparent base, photovoltaic module reflectance coating bag
The echo area 7 of the clear area 6, reflecting layer containing micro-structural 2 of printing opacity is included, the upper surface of cell piece 4 is correspondingly arranged as photovoltaic module reflects
Film clear area 6, it is photovoltaic module reflectance coating echo area 7 that the upper surface of welding 5 is correspondingly arranged, photovoltaic reflectance coating overall dimensions with it is single
Cell piece matches.
Beneficial effect using above-mentioned technical proposal is：The direct monoblock type of photovoltaic module reflectance coating is affixed on the upper table of cell piece 4
Face, the part corresponding to welding 5 on cell piece 4 is echo area 7, it is to avoid wall scroll welding surface sets the numerous of reflectance coating one by one
Trivial, convenient and swift, reflectance coating monoblock type plays strengthening action for cell piece 4, effectively prevents the fragment of cell piece 4 from occurring.
The principle of the utility model reflection light in photovoltaic module, the utility model photovoltaic group are illustrated with reference to Fig. 5
Part reflectance coating is attached in the surface of cell piece 4, and incident ray 11 (sunlight) is incided to be reflected on echo area 7 through sheet glass 8 and changes road
Reflection light 13 is helped in footpath into reflection light 12, then through the surface of sheet glass 8 total reflection change path, eventually arrives at cell piece 4, light
Can be absorbed and used.
Above-described embodiment only to illustrate technology design of the present utility model and feature, its object is to allow the common skill in this area
Art personnel will appreciate that content of the present utility model and are carried out, and can not limit protection domain of the present utility model with this,
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover in protection domain of the present utility model
It is interior.
Claims (10)
1. a kind of photovoltaic module reflectance coating, including base material, micro-structural reflecting layer, fixed glue-line, the micro-structural reflecting layer is set
Surface on the substrate, the micro-structural reflecting layer includes microstructured layers, reflecting layer, and the reflecting layer is coated in micro- knot
Structure layer surface, the fixed glue-line is arranged on the base material lower surface, it is characterized in that：The microstructured layers are by a plurality of micro- Rhizoma Sparganiis
The lateral continuous arrangement of post, micro- triangular prism one side be located at the substrate upper surface, the crest line direction of micro- triangular prism with
Length substrate direction is parallel.
2. a kind of photovoltaic module reflectance coating according to claim 1, it is characterized in that：Micro- triangular prism corner angle is
60°-150°。
3. a kind of photovoltaic module reflectance coating according to claim 2, it is characterized in that：Micro- triangular prism corner angle is preferred
It is 120 °.
4. a kind of photovoltaic module reflectance coating according to claim 3, it is characterized in that：The bottom width of micro- triangular prism is
50μm。
5. according to a kind of any described photovoltaic module reflectance coatings of claim 1-4, it is characterized in that：Cut at micro- triangular prism top
It is cut into concavo-convex alternate multi-stylus corner structure.
6. a kind of photovoltaic module reflectance coating according to claim 5, it is characterized in that：The microstructured layers are that UV solidifications are formed
Ultra-violet curing glue-line.
7. a kind of photovoltaic module reflectance coating according to claim 5, it is characterized in that：The reflecting layer is plating aluminium alloy.
8. a kind of photovoltaic module reflectance coating according to claim 5, it is characterized in that：The fixed glue-line is EVA hot-melt adhesive.
9. a kind of photovoltaic module, including multiple cell pieces, the welding for being connected to cell piece surface, claim 1-8 are any described
Photovoltaic module reflectance coating, the photovoltaic reflectance coating is arranged at the surface of cell piece, it is characterized in that：The photovoltaic module reflectance coating
Base material is transparent base, and the photovoltaic reflectance coating includes clear area, the echo area containing micro-structural reflecting layer of printing opacity, on cell piece
It is photovoltaic reflectance coating clear area that surface is correspondingly arranged, and it is photovoltaic reflectance coating echo area that welding upper surface is correspondingly arranged.
10. a kind of photovoltaic module according to claim 9, it is characterized in that：The photovoltaic reflectance coating overall dimensions with it is single
Cell piece matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621420336.4U CN206301821U (en) | 2016-12-22 | 2016-12-22 | A kind of photovoltaic module reflectance coating and photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621420336.4U CN206301821U (en) | 2016-12-22 | 2016-12-22 | A kind of photovoltaic module reflectance coating and photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206301821U true CN206301821U (en) | 2017-07-04 |
Family
ID=59205868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621420336.4U Withdrawn - After Issue CN206301821U (en) | 2016-12-22 | 2016-12-22 | A kind of photovoltaic module reflectance coating and photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206301821U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107703569A (en) * | 2017-10-17 | 2018-02-16 | 张家港康得新光电材料有限公司 | Reflective membrane and its application and grid line structure and solar panel |
| CN107994860A (en) * | 2017-12-08 | 2018-05-04 | 中天科技精密材料有限公司 | A kind of light total reflection film of corrosion resistant photovoltaic module |
-
2016
- 2016-12-22 CN CN201621420336.4U patent/CN206301821U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107703569A (en) * | 2017-10-17 | 2018-02-16 | 张家港康得新光电材料有限公司 | Reflective membrane and its application and grid line structure and solar panel |
| CN107994860A (en) * | 2017-12-08 | 2018-05-04 | 中天科技精密材料有限公司 | A kind of light total reflection film of corrosion resistant photovoltaic module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170704 Effective date of abandoning: 20180410 |