CN203013760U - Head board material having function of optical reflection reduction - Google Patents
Head board material having function of optical reflection reduction Download PDFInfo
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- CN203013760U CN203013760U CN201220675208XU CN201220675208U CN203013760U CN 203013760 U CN203013760 U CN 203013760U CN 201220675208X U CN201220675208X U CN 201220675208XU CN 201220675208 U CN201220675208 U CN 201220675208U CN 203013760 U CN203013760 U CN 203013760U
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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
The utility model discloses a head board material having a function of optical reflection reduction. The head board material having the function of optical reflection reduction comprises a scratch resistance layer (101) with a refractive index of 1.40, a first polymer layer (102) with a refractive index of 1.45, a second polymer layer (103) with a refractive index of 1.50, a third polymer layer (104) with a refractive index of 1.59 and a surface processing layer (105) which are laminated in order from up to down. The head board material having the function of optical reflection reduction can effectively improve an optical or photoelectric device incidence rate and can effectively improve generating efficiency of photovoltaic devices when the head board material is especially applied to the photovoltaic devices.
Description
Technical field
The utility model relates to a kind of optics anti-reflection element, relates in particular to a kind of front plate material with optics anti-reflection function that can be applied in optical device or optoelectronic device.
Background technology
See also Fig. 1, the conventional photovoltaic device generally includes with the toughened glass 2 of aluminium frame 1 fixing assembling, EVA layer 4, cell piece 8, TPT layer 6 etc., and wherein each cell piece 8 is also connected by interconnecting strip 3 grades and/or be in parallel, and is electrically connected to terminal box 7; Its preparation method comprises: after aforementioned layers of material is stacked gradually, at the temperature of 140 ℃ of left and right, in vacuum laminator lamination 10-20 minute, then frame up with aluminium frame 1, and with edge part with silica gel 5 sealings.Then this photovoltaic device has many deficiencies, and for example: (1) header board will use toughened glass, and the aluminium frame will be used in the side, and weight is very large; What (2) use in this photovoltaic device is toughened glass, and its optical transmittance causes the generating efficiency of cell piece to be subject to larger restriction only in 90% left and right.Summary of the invention
The purpose of this utility model is to provide a kind of front plate material with optics anti-reflection function that can effectively improve the light impingement rate of optics or photoelectric device, thereby overcomes deficiency of the prior art.
For realizing above-mentioned utility model purpose, the utility model has adopted following technical scheme:
A kind of front plate material with optics anti-reflection function, comprise that the refractive index that is cascading from top to bottom is that 1.45～1.59 the first polymeric layer, refractive index are that 1.45～1.59 the second polymer layer and refractive index are 1.45～1.59 terpolymer layer, and the refractive index of the first polymeric layer to the terpolymer layer increases progressively successively.
As one of preferred version, this front plate material with optics anti-reflection function comprises that the refractive index that is cascading from top to bottom is that 1.40 scratch-resistant layer, refractive index are that 1.45 the first polymeric layer, refractive index are that 1.50 the second polymer layer and refractive index are 1.59 terpolymer layer.
As one of preferred version, described terpolymer is stacked to be arranged on a surface-treated layer.
Compared with prior art, advantage of the present utility model comprises:
(1) when the front plate material that this is had optics anti-reflection function is applied in photovoltaic device, alternative traditional toughened glass, and need not to adopt the aluminium frame, and the overall weight of photovoltaic device is significantly reduced, be convenient to movement and assembling;
(2) this front plate material with optics anti-reflection function has the high light line transmitance, in the time of in being applied to photovoltaic device, can effectively improve the generating efficiency of cell piece.
Description of drawings
Fig. 1 is the structural representation of a kind of photovoltaic device in prior art;
Fig. 2 is a kind of structural representation with front plate material of optics anti-reflection function in the utility model one preferred embodiment;
Fig. 3 is the structural representation of a kind of high printing opacity lighting photovoltaic module in the utility model one preferred embodiment;
description of reference numerals: aluminium frame 1, toughened glass 2, interconnecting strip 3, EVA layer 4, silica gel 5, TPT layer 6, terminal box 7, cell piece 8, high printing opacity lighting photovoltaic module 10, front plate material 11 with optics anti-reflection function, high light-transmissive fluid layer of silica gel 12, cell piece 13, high light-transmissive fluid layer of silica gel 14, front plate material 15 with optics anti-reflection function, sealing joint strip 16, scratch-resistant layer 101, the first polymeric layer 102, the second polymer layer 103, terpolymer layer 104, surface-treated layer 105.
Embodiment
Below in conjunction with a preferred embodiment and accompanying drawing, the technical solution of the utility model is further described.
An aspect of the present embodiment relates to a kind of front plate material with optics anti-reflection function, comprise that the refractive index that is cascading from top to bottom is that 1.45～1.59 the first polymeric layer, refractive index are that 1.45～1.59 the second polymer layer and refractive index are 1.45～1.59 terpolymer layer, and the refractive index of the first polymeric layer, the second polymer layer and terpolymer layer is all different.
Preferably, the refractive index of the first polymeric layer, the second polymer layer and terpolymer layer increases successively.
As one of preferred concrete scheme, consult Fig. 2, this front plate material with optics anti-reflection function comprises that the refractive index that is cascading from top to bottom is that 1.40 scratch-resistant layer 101, refractive index are that 1.45 the first polymeric layer 102, refractive index are that 1.50 the second polymer layer 103, refractive index are 1.59 terpolymer layer 104 and surface-treated layer 105, and this surface-treated layer 105 helps to improve this front plate material with optics anti-reflection function and the adhesive property of other element.
Consult Fig. 3 and be a kind of high printing opacity lighting photovoltaic module 10 of the front plate material that application of aforementioned has optics anti-reflection function, comprise the front plate material 11 with optics anti-reflection function that is cascading from top to bottom, high light-transmissive fluid layer of silica gel 12, cell piece 13, high light-transmissive fluid layer of silica gel 14, the front plate material 15 with optics anti-reflection function, and the surrounding edge of described photovoltaic device 10 is provided with sealing joint strip 16.
Further, the high printing opacity macromolecular material of suitable lightweight that aforementioned the first polymeric layer～the terpolymer layer can adopt this area to commonly use is made, as PMMA, PC material or its alloy material.
Aforementioned scratch-resistant layer can adopt high-abrasive material with high transmission rate that this area commonly uses etc. to make by techniques such as sputters, as AL
2O
3, SiO
2Deng metal oxide.
Aforesaid high light-transmissive fluid silica gel material can adopt commercially available various high light-transmissive fluid silica gel material, for example, the Dongguan City victory waffle work Co., Ltd bonding high transparent liquid silica gel of selectivity of producing, model that Shenzhen dragon attitude Electron Material Co., Ltd produces are the liquid silica gel of LT-6580A/B etc.
Aforesaid " high printing opacity " refers to light transmittance more than 94%, and reflecting rate is more than 90%.
The preparation method of this high printing opacity lighting photovoltaic module 10 comprises: after aforementioned layers of material is stacked gradually, then with sealing joint strip with its surrounding edge sealed package, obtain target product.
This high printing opacity lighting photovoltaic module is than the conventional photovoltaic device, and is not only simple in structure, lighter weight, and be easier to processing, cost is more cheap, and has better heat dispersion and generating efficiency and longer useful life.
Above preferred embodiment is only for illustration of the utility model, but not to restriction of the present utility model, person skilled in the relevant technique is not in the situation that break away from spirit and scope of the present utility model, do various conversion or modification, all belonged to category of the present utility model.
Claims (3)
1. front plate material with optics anti-reflection function, it is characterized in that, it comprises that the refractive index that is cascading from top to bottom is that 1.45～1.59 the first polymeric layer, refractive index are that 1.45～1.59 the second polymer layer and refractive index are 1.45～1.59 terpolymer layer, and the refractive index of the first polymeric layer to the terpolymer layer increases progressively successively.
2. the front plate material with optics anti-reflection function according to claim 1, it is characterized in that, it comprises that the refractive index that is cascading from top to bottom is that 1.40 scratch-resistant layer (101), refractive index are that 1.45 the first polymeric layer (102), refractive index are that 1.50 the second polymer layer (103) and refractive index are 1.59 terpolymer layer (104).
3. the front plate material with optics anti-reflection function according to claim 1 and 2, is characterized in that, described terpolymer is stacked to be arranged on a surface-treated layer (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220675208XU CN203013760U (en) | 2012-12-10 | 2012-12-10 | Head board material having function of optical reflection reduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220675208XU CN203013760U (en) | 2012-12-10 | 2012-12-10 | Head board material having function of optical reflection reduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203013760U true CN203013760U (en) | 2013-06-19 |
Family
ID=48605325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220675208XU Expired - Fee Related CN203013760U (en) | 2012-12-10 | 2012-12-10 | Head board material having function of optical reflection reduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203013760U (en) |
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2012
- 2012-12-10 CN CN201220675208XU patent/CN203013760U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20181210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |