CN103881600A - Light guide adhesive tape - Google Patents
Light guide adhesive tape Download PDFInfo
- Publication number
- CN103881600A CN103881600A CN201410064207.5A CN201410064207A CN103881600A CN 103881600 A CN103881600 A CN 103881600A CN 201410064207 A CN201410064207 A CN 201410064207A CN 103881600 A CN103881600 A CN 103881600A
- Authority
- CN
- China
- Prior art keywords
- leaded light
- adhesive tape
- microstructures
- light adhesive
- microstructure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
Abstract
The invention relates to a light guide adhesive tape applied to a current collection bus of a solar panel. The light guide adhesive tape is provided with a transparent base material layer and an adhesive layer, wherein the transparent base material layer is arranged on a sunlight incident side and provided with a plurality of light guide microstructures; and the adhesive layer is positioned on the other side of the transparent base material layer opposite to the light guide microstructures to adhere the light guide adhesive tape to the solar panel. According to the light guide adhesive tape provided by the invention, sunlight which is originally shot into the current collection bus and shaded is transmitted to power generation zones on two sides of the current collection bus through the plurality of light guide microstructures, so that the utilization efficiency of the sunlight is improved.
Description
Technical field
The invention relates to a kind ofly for the leaded light adhesive tape on the current collection bus of solar panels, this leaded light adhesive tape can make to irradiate sunlight on current collection bus can conduct to the other power generation region of current collection bus.
Background technology
Due to energy shortage gradually, therefore increase gradually for the degree of utilizing of the green energy resources such as sun power, but the photoelectric transformation efficiency of current commercially available solar cell only approximately 10% to 25%, be not sufficient to significantly substitute the use of the existing energy, therefore how to increase the utilising efficiency of sun power, it is people's effort target always; And in existing solar panels, need exist current collection bus with the electric current that sunlight was transformed that confluxes, and the more, wider current collection bus is more difficult for electric current is consumed in conductive process, but general current collection bus is that metal material is made, and cannot make light penetration, therefore, the shared region of current collection bus adds more all the better and has reduced entering of sunlight, affects the utilization ratio of solar panels for institute's incident sunlight.
Summary of the invention
Because the problem of above-mentioned known techniques the object of the present invention is to provide a kind of leaded light adhesive tape that possesses the patent requirements such as novelty, progressive and practicality, to overcoming the difficult point of currently available products.
For achieving the above object, the invention provides a kind of leaded light adhesive tape, can be according to bus bar quantity and the distribution of solar panels, by its outer being labelled on bus bar, make solar light irradiation in the time of this bus bar region, by the leaded light microstructure on it, sunlight is conducted to the power generation region beyond bus bar, and recover the generated energy that original generating area can produce, to increase sunlight utilization ratio; And for existing solar panels processing procedure and structure aspects, because leaded light adhesive tape of the present invention is to adopt the additional mode that is attached at the bus bar on existing solar panels, therefore do not need to redesign the structure of solar panels, reduce the cost that processing procedure changes or structure redesigns, and be applicable to the solar panels of existing various different sizes.
In leaded light adhesive tape one preferred embodiment of the present invention, it comprises transparent substrate layer, and this transparent substrate layer has pliability, and has a plurality of leaded light microstructures in sunlight light incident side; And adhering layer, this adhering layer is positioned at the opposite side of this transparent substrate layer with respect to these a plurality of leaded light microstructures, to attach this leaded light adhesive tape on the bus bar of solar panels; Wherein, each those leaded light microstructure all has reflective surface in sunlight light incident side, and this transparent substrate layer has bottom surface in adhering layer side, the angle of this reflective surface and this bottom surface is 30 degree to 60 degree, be preferably 40 degree to 50 degree, conduct the sunlight of institute's incident to the power generation region of current collection bus both sides with individual reflection.
In leaded light adhesive tape one embodiment of the present invention, the height of these a plurality of leaded light microstructures is between 10 μ m to 1000 μ m, better for 20 μ m to 100 μ m; The width of these a plurality of leaded light microstructures is between 10 μ m to 1000 μ m, and better system is between 20 μ m to 100 μ m; Interval between adjacent two leaded light microstructures is between 0 μ m to 1000 μ m, and better system is between 0 μ m to 100 μ m.
In another embodiment of leaded light adhesive tape of the present invention, these a plurality of leaded light microstructures comprise a plurality of metallic reflection structures or a plurality of prismatic light guide structure.
In another embodiment of leaded light adhesive tape of the present invention, the shape of each those leaded light microstructure can be identical or not identical.
In the another embodiment of leaded light adhesive tape of the present invention, the shape of these a plurality of leaded light microstructures can be symmetrical or asymmetric.
In the another embodiment of leaded light adhesive tape of the present invention, this reflective surface of these a plurality of leaded light microstructures and the angle of this bottom surface are all identical or are continuous variation.
In the another embodiment of leaded light adhesive tape of the present invention, the material that this transparent substrate layer is used is selected from acrylic resin, polyester or polycarbonate.
In the another embodiment of leaded light adhesive tape of the present invention, this adhering layer comprises silica gel or acrylic adhesive.
In the another embodiment of leaded light adhesive tape of the present invention, also comprise protective layer in a side of this leaded light microstructure of this transparent substrate layer, to protect this leaded light microstructure, and increase the weathering resistance of this leaded light adhesive tape; The material of this protective layer is selected from ethane-acetic acid ethyenyl ester or polyolefine.
Compared with prior art, after leaded light adhesive tape of the present invention being labelled on the bus bar of solar panels outward, irradiate the sunlight on bus bar region, can be by leaded light adhesive tape the leaded light microstructure on it conduct to the power generation region beyond bus bar, and recover the generated energy that original generating area can produce, to increase sunlight utilization ratio; And can conduct to the power generation region of current collection bus both sides through individual reflection because the design of leaded light microstructure can make sunlight, and be unlikely to produce loss in the conductive process of multiple reflections or refraction.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of leaded light adhesive tape one embodiment of the present invention.
Fig. 2-1 to Fig. 2-2 are the schematic diagram that leaded light tape sticker of the present invention invests the embodiment of the current collection bus of solar panels.
Fig. 3-1 to Fig. 3-2 are the schematic diagram of the leaded light microstructure embodiment of leaded light adhesive tape of the present invention.
Embodiment
For the effect that makes inventive features of the present invention, content and advantage and can reach is more easily understood, hereby the present invention is coordinated to accompanying drawing, and be described in detail as follows with the expression-form of embodiment, and wherein used graphic, its purport is only the use of signal and aid illustration book, may not be true ratio after the invention process and precisely configuration, thus should be with regard to appended graphic ratio with configuration relation deciphering, limit the invention to the interest field in actual enforcement, close first chat bright.
Hereinafter with reference to correlative type, the embodiment according to leaded light adhesive tape of the present invention is described, for making to be convenient to understand, the same components in following embodiment illustrates with identical symbology.
Please refer to Fig. 1, as shown in the figure, in the better enforcement aspect of leaded light adhesive tape 1 one of the present invention, it comprises transparent substrate layer 2, and transparent substrate layer 2 has pliability, and has a plurality of leaded light microstructure 2a in sunlight light incident side; And adhering layer 3, adhering layer 3 is positioned at the opposite side of transparent substrate layer 2 with respect to a plurality of leaded light microstructure 2a, to attach leaded light adhesive tape 1 on the bus bar of solar panels; Wherein, each these leaded light microstructures 2a all has reflective surface 2b in sunlight light incident side, and transparent substrate layer 2 has bottom surface 2c in adhering layer side 3, the angle theta of reflective surface 2b and bottom surface 2c is 30 degree to 60 degree, be preferably 40 degree to 50 degree, conduct the sunlight of institute's incident to the power generation region of current collection bus both sides with individual reflection, and can be conducted into power generation region because sunlight only needs individual reflection, therefore can at utmost decrease in the energy waste of conductive process.
In leaded light adhesive tape one embodiment of the present invention, the height H of each these leaded light microstructures 2a is between 10 μ m to 1000 μ m, better for 20 μ m to 100 μ m; The width W of each these leaded light microstructures 2a is between 10 μ m to 1000 μ m, better for 20 μ m to 100 μ m; Interval S between adjacent two leaded light microstructure 2a is between 0 μ m to 1000 μ m, better for 0 μ m to 100 μ m.
Please refer to Fig. 2-1, as shown in the figure, in another embodiment of leaded light adhesive tape of the present invention, leaded light adhesive tape 11 is attached at adhering layer 31 on the current collection bus 41 of solar panels, leaded light adhesive tape 11 has a plurality of leaded light microstructure 21a, a plurality of leaded light microstructure 21a are arranged in the transparent substrate layer 21 of leaded light adhesive tape 11, and a plurality of leaded light microstructure 21a comprise a plurality of metallic reflection structures; The generation type of a plurality of metallic reflection structures for example can be in the reflective surface 21b of a plurality of leaded light microstructure 21a metal cladding 21d, and forms a plurality of metallic reflection structures, with the sunlight that directly conducts incident to contiguous power generation region 51.
Please more in the lump referring to Fig. 2-2, as shown in the figure, in the another embodiment of leaded light adhesive tape of the present invention, leaded light adhesive tape 12 is attached at adhering layer 32 on the current collection bus 42 of solar panels, leaded light adhesive tape 12 has a plurality of leaded light microstructure 22a, a plurality of leaded light microstructure 22a are arranged in the transparent substrate layer 22 of leaded light adhesive tape 12, a plurality of leaded light microstructure 22a comprise a plurality of prismatic light guide structure 22d, because all thering is space between each prismatic light guide structure 22d and transparent substrate layer 22, so by a plurality of prismatic light guide structure 22d that use suitable specific refractory power, can make sunlight be incident in the reflective surface 22b of a plurality of leaded light microstructure 22a time, because interface refractive index difference produces total reflection, and the sunlight that directly conducts incident is to contiguous power generation region 52.
In the another embodiment of leaded light adhesive tape of the present invention, the shape of each leaded light microstructure can be identical or not identical; Please refer to Fig. 3-1, as shown in the figure, the shape of the leaded light microstructure 23a in transparent substrate layer 23 can be symmetrical or asymmetric, and for example direction of reflective surface 23b can be asymmetric arrangement in the same way, or symmetrical not arranging in the same way; Again please in the lump referring to Fig. 3-2, as shown in the figure, the reflective surface 24b of leaded light microstructure 24a in transparent substrate layer 24 and the angle theta of bottom surface 24c can be all identical or be continuous variation, further to control the shooting angle of sunlight, penetrate the ratio of this transparent substrate layer with reducing sunlight, reduce sunlight in the loss of transmittance process.
In the another embodiment of leaded light adhesive tape of the present invention, the material that transparent substrate layer is used is selected from acrylic resin, polyester or polycarbonate.
In the another embodiment of leaded light adhesive tape of the present invention, adhering layer comprises silica gel or acrylic adhesive.
In the another embodiment of leaded light adhesive tape of the present invention, it more comprises protective layer in a side of the leaded light microstructure of transparent substrate layer, to protect this leaded light microstructure, and increases the weathering resistance of leaded light adhesive tape; The material of protective layer is for being selected from ethane-acetic acid ethyenyl ester or polyolefine.
In sum, after leaded light adhesive tape of the present invention being labelled on the bus bar of solar panels outward, irradiate the sunlight on bus bar region, can be by leaded light adhesive tape the leaded light microstructure on it conduct to the power generation region beyond bus bar, and recover the generated energy that original generating area can produce, to increase sunlight utilization ratio; And can conduct to the power generation region of current collection bus both sides through individual reflection because the design of leaded light microstructure can make sunlight, and be unlikely to produce loss in the conductive process of multiple reflections or refraction.
Above-described embodiment is only explanation technological thought of the present invention and feature; its object makes the technician who has the knack of this field can understand content of the present invention and implement according to this; when can not with restriction the scope of the claims of the present invention; the equalization of generally doing according to disclosed spirit changes or modifies, and must be encompassed in the claimed the scope of the claims of the present invention.
Claims (16)
1. for a leaded light adhesive tape for solar panels, it is characterized in that, this leaded light adhesive tape comprises:
Transparent substrate layer, this transparent substrate layer has pliability, and has a plurality of leaded light microstructures in sunlight light incident side; And
Adhering layer, this adhering layer is positioned at the opposite side of this transparent substrate layer with respect to these a plurality of leaded light microstructures, to attach this leaded light adhesive tape in these solar panels;
Wherein, each those leaded light microstructure all has reflective surface in this sunlight light incident side, and this transparent substrate layer has bottom surface in this adhering layer side, the angle of this reflective surface and this bottom surface is 30 degree to 60 degree, conducts this sunlight of institute's incident to this leaded light adhesive tape power generation region in addition with individual reflection.
2. leaded light adhesive tape as claimed in claim 1, is characterized in that, the angle of this reflective surface and this bottom surface is 40 degree to 50 degree.
3. leaded light adhesive tape as claimed in claim 1, is characterized in that, these a plurality of leaded light microstructures comprise a plurality of metallic reflection structures or a plurality of prismatic light guide structure.
4. leaded light adhesive tape as claimed in claim 1, is characterized in that, the height of each leaded light microstructure is between 10 μ m to 1000 μ m.
5. leaded light adhesive tape as claimed in claim 1, is characterized in that, the height of each leaded light microstructure is between 20 μ m to 100 μ m.
6. leaded light adhesive tape as claimed in claim 1, is characterized in that, the width of each leaded light microstructure is between 10 μ m to 1000 μ m.
7. leaded light adhesive tape as claimed in claim 1, is characterized in that, the width of each leaded light microstructure is between 20 μ m to 100 μ m.
8. leaded light adhesive tape as claimed in claim 1, is characterized in that, the interval between adjacent two leaded light microstructures is between 0 μ m to 1000 μ m.
9. leaded light adhesive tape as claimed in claim 1, is characterized in that, the interval between adjacent two leaded light microstructures is between 0 μ m to 100 μ m.
10. leaded light adhesive tape as claimed in claim 1, is characterized in that, the shape of each those leaded light microstructure can be identical or not identical.
11. leaded light adhesive tapes as claimed in claim 10, is characterized in that, the shape of these a plurality of leaded light microstructures can be symmetrical or asymmetric.
12. leaded light adhesive tapes as claimed in claim 10, is characterized in that, this reflective surface of these a plurality of leaded light microstructures and the angle of this bottom surface are all identical or are continuous variation.
13. leaded light adhesive tapes as claimed in claim 1, is characterized in that, the material that this transparent substrate layer is used is for being selected from acrylic resin, polyester or polycarbonate.
14. leaded light adhesive tapes as claimed in claim 1, is characterized in that, this adhering layer comprises silica gel or acrylic adhesive.
15. leaded light adhesive tapes as claimed in claim 1, is characterized in that, also comprise protective layer, and this protective layer is arranged at a side with these a plurality of leaded light microstructures of this transparent substrate layer, to increase the weathering resistance of this leaded light adhesive tape.
16. leaded light adhesive tapes as claimed in claim 15, is characterized in that, the material of this protective layer is for being selected from ethane-acetic acid ethyenyl ester or polyolefine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410064207.5A CN103881600B (en) | 2014-02-25 | 2014-02-25 | Guide-lighting adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410064207.5A CN103881600B (en) | 2014-02-25 | 2014-02-25 | Guide-lighting adhesive tape |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103881600A true CN103881600A (en) | 2014-06-25 |
| CN103881600B CN103881600B (en) | 2016-01-20 |
Family
ID=50950741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410064207.5A Active CN103881600B (en) | 2014-02-25 | 2014-02-25 | Guide-lighting adhesive tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103881600B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016086466A1 (en) * | 2014-12-04 | 2016-06-09 | 友达光电股份有限公司 | Solar module and adhesive tape thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101140959A (en) * | 2006-06-12 | 2008-03-12 | 颜博文 | Optoelectronic device |
| KR20090007514A (en) * | 2007-07-14 | 2009-01-19 | 주식회사 뉴파워 프라즈마 | Solar cell to improve efficiency of sunlight collection |
| CN101533114A (en) * | 2009-04-11 | 2009-09-16 | 浙江方远夜视丽反光材料有限公司 | Method for preparing backward reflection material |
| CN101740652A (en) * | 2008-11-24 | 2010-06-16 | 财团法人工业技术研究院 | Solar light-collecting module |
| CN101792645A (en) * | 2010-01-13 | 2010-08-04 | 友达光电股份有限公司 | Micro-structure adhesive tape |
| CN103137716A (en) * | 2011-11-25 | 2013-06-05 | 清华大学 | Solar battery, solar battery pack and method for preparing solar battery pack |
-
2014
- 2014-02-25 CN CN201410064207.5A patent/CN103881600B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101140959A (en) * | 2006-06-12 | 2008-03-12 | 颜博文 | Optoelectronic device |
| KR20090007514A (en) * | 2007-07-14 | 2009-01-19 | 주식회사 뉴파워 프라즈마 | Solar cell to improve efficiency of sunlight collection |
| CN101740652A (en) * | 2008-11-24 | 2010-06-16 | 财团法人工业技术研究院 | Solar light-collecting module |
| CN101533114A (en) * | 2009-04-11 | 2009-09-16 | 浙江方远夜视丽反光材料有限公司 | Method for preparing backward reflection material |
| CN101792645A (en) * | 2010-01-13 | 2010-08-04 | 友达光电股份有限公司 | Micro-structure adhesive tape |
| CN103137716A (en) * | 2011-11-25 | 2013-06-05 | 清华大学 | Solar battery, solar battery pack and method for preparing solar battery pack |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016086466A1 (en) * | 2014-12-04 | 2016-06-09 | 友达光电股份有限公司 | Solar module and adhesive tape thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103881600B (en) | 2016-01-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101355108B (en) | Solar battery structure | |
| EP2657988A2 (en) | Solar photovoltaic-thermal system | |
| EP2386937A3 (en) | Capacitive touch panel and method of reducing visibility of metal conductors in the same | |
| CN110246918A (en) | Photovoltaic module and preparation method thereof including light orientation medium | |
| Nishioka et al. | Sandblasting durability of acrylic and glass Fresnel lenses for concentrator photovoltaic modules | |
| CN204271107U (en) | The solar cell photovoltaic welding of new type section | |
| CN202474002U (en) | Photovoltaic assembly capable of improving light utilization rate | |
| CN103881600B (en) | Guide-lighting adhesive tape | |
| CN103426953B (en) | Solar photoelectric module, solar photoelectric film and manufacturing method thereof | |
| CN205142110U (en) | Efficiency of photovoltaic module is shaded and absorbs is improved device | |
| JP2016525707A (en) | Reflective film with circular microstructure for use in solar modules | |
| TWI547537B (en) | Light guide tape | |
| CN106129132A (en) | A kind of solar energy safety glass | |
| CN106129163A (en) | A kind of solar battery module glass | |
| CN203211094U (en) | Solar car skylight | |
| CN104332508A (en) | Solar cell module | |
| CN207166446U (en) | A kind of two-sided photovoltaic module | |
| DE102009058738A1 (en) | solar cell module | |
| CN206225367U (en) | A kind of solar battery glass panel | |
| CN204496094U (en) | Multiple-unit pin-connected panel puts down solar energy condenser lens | |
| CN203731947U (en) | Shield window | |
| CN203932087U (en) | Solar module | |
| CN106711266B (en) | A kind of list reflective photovoltaic module again | |
| CN202474001U (en) | Edge light-condensation photovoltaic assembly | |
| CN206225368U (en) | A kind of solar energy safety glass |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |