CN201490203U - Photovoltaic battery board - Google Patents
Photovoltaic battery board Download PDFInfo
- Publication number
- CN201490203U CN201490203U CN2009201774536U CN200920177453U CN201490203U CN 201490203 U CN201490203 U CN 201490203U CN 2009201774536 U CN2009201774536 U CN 2009201774536U CN 200920177453 U CN200920177453 U CN 200920177453U CN 201490203 U CN201490203 U CN 201490203U
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- Prior art keywords
- photovoltaic battery
- photovoltaic
- lens
- battery panel
- upper substrate
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model relates to the technical field of photovoltaic batteries and discloses a photovoltaic battery board. The photovoltaic battery board comprises an upper base plate, a photovoltaic battery plate and a lower base plate, wherein the upper base plate adopts a plane-convex transparent plate; and at least a lens bulge is arranged on the upper surface of the plane-convex transparent plate. In the photovoltaic battery board with the structure, the structure of each lens bulge on the upper surface of a plane-convex lens takes the shape of a convex lens; each lens protrudes and is equivalent to one convex lens; the convex lens has the effect of gathering light rays; and when sunlight is radiated to the upper surface of the upper base plate, the lens protrudes and can radiate the sunlight after being gathered by the lens onto the upper end surface of the photovoltaic battery plate, so that the intensity of the sunlight radiated onto the end surface of the photovoltaic battery board is enhanced, and the temperature on the upper surface of the photovoltaic battery plate is remarkably improved; the photovoltaic battery plate can absorb more sunlight; and the photovoltaic conversion efficiency of the photovoltaic battery plate is higher.
Description
Technical field
The utility model relates to the photovoltaic cell technical field, relates in particular to a kind of photovoltaic battery panel.
Background technology
Solar-energy photo-voltaic cell is called for short photovoltaic cell, is used for the emittance of the sun is converted into electric energy.Compare with conventional energy resource, solar energy is a kind of renewable and clean energy resource, helps environmental protection, and can save the transmission line that involves great expense, so photovoltaic cell is with a wide range of applications.
Photovoltaic battery panel is a kind of common photovoltaic cell.In the prior art, photovoltaic battery panel generally includes upper substrate, photovoltaic cell sheet, infrabasal plate, upper substrate is arranged on the upper surface of photovoltaic cell sheet, infrabasal plate is arranged on the following end face of photovoltaic cell sheet, between upper substrate and the photovoltaic cell sheet, all bond together by EVA between photovoltaic cell sheet and the infrabasal plate; Upper substrate adopts transparent dull and stereotyped white glass usually, infrabasal plate can adopt transparent dull and stereotyped white glass, also can adopt opaque aluminium sheet, sunlight sees through the upper surface that upper substrate shines the photovoltaic cell sheet, the photovoltaic cell sheet absorbs sunlight, and sunlight is converted into electric energy, with electric energy transmitting to power consumption equipment or electric energy storage device.
The photovoltaic cell sheet of this structure adopts following method to be prepared from usually.Produce with silicon be the photovoltaic cell sheet of main component after, with a plurality of photovoltaic cell sheets formation battery strings that is serially connected, get upper substrate, infrabasal plate, EVA, its order by upper substrate, EVA, battery strings, EVA, infrabasal plate is laid, lay and put it into laminating machine after finishing and carry out lamination and solidify, EVA is melted, upper substrate, battery strings, infrabasal plate are bonded together, just formed photovoltaic battery panel.
The upper substrate of the photovoltaic battery panel of this structure is dull and stereotyped white glass, and solar light irradiation is during to the upper surface of upper substrate, and a part of sunlight refraction takes place passes the upper surface that upper substrate exposes to photovoltaic cell; Another part sunlight generation direct reflection will be reflected by the upper surface of upper substrate.Because the surface of dull and stereotyped white glass is a wet look, most of sunlight will be reflected, the fraction sunlight just can pass the upper surface that upper substrate exposes to photovoltaic cell, thereby causes the photovoltaic conversion efficiency of photovoltaic battery panel lower, has influenced the application of photovoltaic battery panel.
The utility model content
The purpose of this utility model provides a kind of photovoltaic battery panel, and this photovoltaic battery panel can absorb more sunlight, and the photovoltaic conversion efficiency is higher.
To achieve these goals, the utility model provides a kind of photovoltaic battery panel, comprises upper substrate, photovoltaic cell sheet, infrabasal plate, and described upper substrate is the plano-convex transparent panel, and the upper surface of described plano-convex transparent panel is provided with the lens projection that quantity is no less than.
Preferably, the focus of described lens projection is positioned at the upper surface of described photovoltaic cell sheet.
Preferably, described infrabasal plate is a transparent panel.
Preferably, described infrabasal plate is an aluminium sheet.
Preferably, described upper substrate, described infrabasal plate are curved-surface structure.
Preferably, described plano-convex transparent panel is a glass plate.
Preferably, described plano-convex transparent panel is an armorplate glass.
Preferably, described plano-convex transparent panel is the PC plastic plate.
The photovoltaic battery panel that the utility model provides, upper substrate adopts the plano-convex transparent panel, and the upper surface of plano-convex transparent panel is provided with the lens projection that quantity is no less than.The photovoltaic battery panel of this structure, the structure of each lens projection of planoconvex spotlight upper surface all is lens-shaped, each lens projection is equivalent to convex lens, convex lens have the effect of collected light, when solar irradiation during to the upper surface of upper substrate, after assembling it, the lens projection exposes to the upper surface of photovoltaic cell sheet, make the sun light intensity that exposes to photovoltaic cell sheet upper surface obtain reinforcement, the temperature of the upper surface of photovoltaic cell sheet also will obviously improve, the photovoltaic cell sheet can absorb more sunlight, and the photovoltaic conversion efficiency of photovoltaic cell sheet is higher; The upper substrate of this structure is compared with dull and stereotyped white glass, the surface area of the upper surface of upper substrate increases greatly, increased the sensitive surface of upper substrate, the upper surface of more solar light irradiation to upper substrate will be arranged, and the upper surface of upper substrate no longer is the plane, expose to that the sunlight on plane will seldom direct reflection can take place on the upper substrate, when solar irradiation is incident upon the lens protrusion surface, mostly is that scattering takes place, sunlight after the part scattering may reflex to other lens protrusion surface again, behind superrefraction, arrive the surface of photovoltaic cell sheet, the volume reflection of sunlight reduces like this, amount of refraction increases, and has significantly improved the photovoltaic conversion efficiency of photovoltaic cell sheet.
Description of drawings
The plan structure schematic diagram of the photovoltaic battery panel that Fig. 1 provides for the utility model;
The side-looking structural representation of the photovoltaic battery panel that Fig. 2 provides for the utility model;
Wherein, among Fig. 1-Fig. 2:
Embodiment
Core of the present utility model provides a kind of photovoltaic battery panel, and this photovoltaic battery panel can absorb more sunlight, and the photovoltaic conversion efficiency is higher.
Below in conjunction with accompanying drawing content of the present utility model is described, following description only is exemplary and indicative, should any restriction not arranged to protection range of the present utility model.
Please referring to Fig. 1, Fig. 2, the side-looking structural representation of the photovoltaic battery panel that the plan structure schematic diagram of the photovoltaic battery panel that Fig. 1 provides for the utility model, Fig. 2 provide for the utility model.
As shown in Figure 1 and Figure 2, the photovoltaic battery panel that the utility model provides comprises upper substrate 1, photovoltaic cell sheet 2 and infrabasal plate 3, and upper substrate 1 is positioned at the upper surface of photovoltaic cell sheet 2, and infrabasal plate 3 is positioned at the lower surface of photovoltaic cell sheet 2.
Wherein, upper substrate 1 is the plano-convex transparent panel, and the upper surface of described plano-convex transparent panel is provided with the lens projection 11 that quantity is no less than, and each lens projection 11 is lens-shaped, and in the preferred version, each lens projection 11 is a spherical protuberances.
Further in the scheme, the focus of each lens projection 11 just in time is positioned at the upper surface of photovoltaic cell sheet 2, the spotlight effect optimum of the plano-convex transparent panel of this structure.
The photovoltaic battery panel that the utility model provides can also can be half glass photovoltaic battery panel for full glass photovoltaic battery panel.Full glass photovoltaic battery panel is upper substrate 1 and is the photovoltaic battery panel of normal transparent plate for plano-convex transparent panel, infrabasal plate 3, and in the preferred version, infrabasal plate 3 is a transparency glass plate.Half glass photovoltaic battery panel is upper substrate 1 and is the photovoltaic battery panel of nontransparent plate for plano-convex transparent panel, infrabasal plate 3, and in the preferred version, infrabasal plate 3 is an aluminium sheet.
In a kind of concrete execution mode, the plano-convex transparent panel that constitutes upper substrate 1 can select glass plate, armorplate glass, PC plastic plate etc., as long as upper surface have the transparent panel of lens projection all should be in protection range of the present utility model.
Below introduce the technique effect that photovoltaic battery panel had that the utility model provides.
The photovoltaic battery panel that the utility model provides, 1 upper substrate adopts the plano-convex transparent panel, and the upper surface of plano-convex transparent panel is provided with the lens projection 11 that quantity is no less than.The photovoltaic battery panel of this structure, the structure of each lens projection 11 of planoconvex spotlight upper surface all is lens-shaped, each lens projection is equivalent to convex lens, convex lens have the effect of collected light, when solar irradiation during to the upper surface of upper substrate 1, after assembling it, lens projection 11 exposes to the upper surface of photovoltaic cell sheet 2, make the sun light intensity that exposes to photovoltaic cell sheet 2 upper surfaces obtain reinforcement, the temperature of the upper surface of photovoltaic cell sheet 2 also will obviously improve, photovoltaic cell sheet 2 can absorb more sunlight, and the photovoltaic conversion efficiency of photovoltaic cell sheet 2 is higher; The upper substrate 1 of the photovoltaic battery panel of this structure is compared with dull and stereotyped white glass, the surface area of the upper surface of upper substrate 1 increases greatly, increased the light-receiving area of upper substrate 1, the upper surface of more solar light irradiation to upper substrate 1 will be arranged, and the upper surface of upper substrate 1 no longer is the plane, direct reflection will seldom can take place in the sunlight that exposes to upper substrate 1 upper surface, solar light irradiation is during to lens projection 11 surface of upper substrate 1, mostly is that scattering takes place, sunlight after the part scattering may reflex to other lens projection 11 surfaces again, behind superrefraction, arrive the surface of photovoltaic cell sheet 2, the volume reflection of sunlight reduces like this, amount of refraction increases, and has significantly improved the photovoltaic conversion efficiency of photovoltaic cell sheet.
The photovoltaic battery panel that provides in the foregoing description can adopt photovoltaic battery panel preparation method preparation of the prior art, compared with prior art, the work flow of the photovoltaic battery panel that the utility model provides and production equipment need not to change, but the photovoltaic conversion efficiency of photovoltaic battery panel significantly improves.
In the foregoing description, the photovoltaic battery panel that upper substrate 1, photovoltaic battery panel 2 and infrabasal plate 3 constitute is plate photovoltaic battery panel, photovoltaic battery panel provided by the utility model can also be the curved face type photovoltaic battery panel, and promptly the upper substrate 1 of photovoltaic battery panel, infrabasal plate 3 are curved-surface structure.
The photovoltaic battery panel of this structure can adopt following method preparation.
The UV curing materials is spread upon on photovoltaic cell string, upper substrate and the infrabasal plate that is welded into by a plurality of photovoltaic cell sheets, and upper substrate, infrabasal plate all have curved-surface structure;
Described photovoltaic cell, upper substrate, infrabasal plate are assembled into photovoltaic cell component, and this photovoltaic cell component is the hyperboloid shape;
Described photovoltaic cell component is placed on vacuum treatment under the normal temperature in the vacuum;
With photovoltaic cell component in the UV-irradiation vacuum, make the UV curing materials solidify to form photovoltaic battery panel.
The above only is the description of preferred implementation of the present invention; should be understood that; because the finiteness of literal expression; and objectively have unlimited concrete structure; for those skilled in the art; under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. a photovoltaic battery panel comprises upper substrate, photovoltaic cell sheet, infrabasal plate, it is characterized in that, described upper substrate is the plano-convex transparent panel, and the upper surface of described plano-convex transparent panel is provided with the lens projection that quantity is no less than.
2. photovoltaic battery panel according to claim 1 is characterized in that the focus of described lens projection is positioned at the upper surface of described photovoltaic cell sheet.
3. photovoltaic battery panel according to claim 1 is characterized in that, described infrabasal plate is a transparent panel.
4. photovoltaic battery panel according to claim 1 is characterized in that, described infrabasal plate is an aluminium sheet.
5. photovoltaic battery panel according to claim 1 is characterized in that, described upper substrate, described infrabasal plate are curved-surface structure.
6. according to each described photovoltaic battery panel of claim 1-5, it is characterized in that described plano-convex transparent panel is a glass plate.
7. according to each described photovoltaic battery panel of claim 1-5, it is characterized in that described plano-convex transparent panel is an armorplate glass.
8. according to each described photovoltaic battery panel of claim 1-5, it is characterized in that described plano-convex transparent panel is the PC plastic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201774536U CN201490203U (en) | 2009-09-08 | 2009-09-08 | Photovoltaic battery board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201774536U CN201490203U (en) | 2009-09-08 | 2009-09-08 | Photovoltaic battery board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201490203U true CN201490203U (en) | 2010-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201774536U Expired - Fee Related CN201490203U (en) | 2009-09-08 | 2009-09-08 | Photovoltaic battery board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201490203U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097516A (en) * | 2010-11-29 | 2011-06-15 | 山东梁山尚威新能源电力有限公司 | Medium condensation solar cell and manufacturing method thereof |
| CN102157587A (en) * | 2011-04-29 | 2011-08-17 | 浙江吉利汽车研究院有限公司 | Solar cell panel |
| WO2012146192A1 (en) * | 2011-04-29 | 2012-11-01 | 河南思可达光伏材料股份有限公司 | Light-concentrating photovoltaic glass with matrix pattern |
| CN105514205A (en) * | 2015-12-28 | 2016-04-20 | 苏州林信源自动化科技有限公司 | Solar panel |
| CN105576736A (en) * | 2015-08-24 | 2016-05-11 | 朱小菊 | Solar smart watch |
| CN106257825A (en) * | 2015-06-19 | 2016-12-28 | 江苏太阳光伏科技有限公司 | A kind of efficiently concentrated solar energy plate |
-
2009
- 2009-09-08 CN CN2009201774536U patent/CN201490203U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097516A (en) * | 2010-11-29 | 2011-06-15 | 山东梁山尚威新能源电力有限公司 | Medium condensation solar cell and manufacturing method thereof |
| CN102157587A (en) * | 2011-04-29 | 2011-08-17 | 浙江吉利汽车研究院有限公司 | Solar cell panel |
| WO2012146192A1 (en) * | 2011-04-29 | 2012-11-01 | 河南思可达光伏材料股份有限公司 | Light-concentrating photovoltaic glass with matrix pattern |
| CN102157587B (en) * | 2011-04-29 | 2012-12-26 | 浙江吉利汽车研究院有限公司 | Solar cell panel |
| CN106257825A (en) * | 2015-06-19 | 2016-12-28 | 江苏太阳光伏科技有限公司 | A kind of efficiently concentrated solar energy plate |
| CN105576736A (en) * | 2015-08-24 | 2016-05-11 | 朱小菊 | Solar smart watch |
| CN105576736B (en) * | 2015-08-24 | 2018-06-26 | 盐城万沙电子有限公司 | Solar energy smartwatch |
| CN105514205A (en) * | 2015-12-28 | 2016-04-20 | 苏州林信源自动化科技有限公司 | Solar panel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Baoding Jiasheng Optoelectronic Technology Co., Ltd. Assignor: Yingli Energy (China) Co., Ltd. Contract record no.: 2011990000230 Denomination of utility model: Method for manufacturing photovoltaic cell panel Granted publication date: 20100526 License type: Exclusive License Record date: 20110406 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20150908 |
|
| EXPY | Termination of patent right or utility model |