CN207009445U - A kind of solar cell module cover-plate glass - Google Patents
A kind of solar cell module cover-plate glass Download PDFInfo
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- CN207009445U CN207009445U CN201720898591.8U CN201720898591U CN207009445U CN 207009445 U CN207009445 U CN 207009445U CN 201720898591 U CN201720898591 U CN 201720898591U CN 207009445 U CN207009445 U CN 207009445U
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- solar cell
- cell module
- plate glass
- rhizoma sparganii
- module cover
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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
It the utility model is related to a kind of solar cell module cover-plate glass, including glass substrate, the glass substrate includes first surface and second surface, the first surface is arranged at the incident side towards sunshine, the second surface is towards the side of solar cell module, the first surface is provided with the raised pattern structure with Rhizoma Sparganii cone depression of Rhizoma Sparganii conical element, three sides of the Rhizoma Sparganii cone are curved surface, the first surface of the patterned structure is coated with one layer of anti-reflection film, formed with continuously distributed concave surface pattern structure on the second surface, the concave surface pattern structure is cone.The technical solution of the utility model, which provides a kind of smooth surface, equally has the solar cell module cover-plate glass of pattern structure, changes the light penetration for improving cover-plate glass.
Description
Technical field
It the utility model is related to a kind of technical field of cover-plate glass, more particularly to a kind of solar cell module cover plate glass
Glass.
Background technology
The usual smooth surface of solar cell module cover-plate glass on existing market is smooth surface, and shady face is embossing face,
When sunshine incides component, first by air and the smooth surface of glass, sunshine has 4% or so on this interface
Loss, directly affects solar cell photoelectric transformation efficiency, and to increase the projection ratio of cover-plate glass, plating optics is used in industry
Coating, light transmittance are not also significantly improved still.
Utility model content
Technical problem to be solved in the utility model is how to provide a kind of smooth surface equally to have pattern structure too
Positive energy battery component cover-plate glass, changes the light penetration for improving cover-plate glass.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：
A kind of solar cell module cover-plate glass, including glass substrate, the glass substrate include first surface and the
Two surfaces, the first surface are arranged at the incident side towards sunshine, and the second surface is towards solar cell module
Side, the first surface is provided with Rhizoma Sparganii conical element is raised and the pattern structure of Rhizoma Sparganii cone depression, described three
Three sides of pyramid are curved surface, and the first surface of patterned structure is coated with one layer of anti-reflection film, shape on the second surface
Into there is continuously distributed concave surface pattern structure, the concave surface pattern structure is cone.
Compared with prior art, the beneficial effects of the utility model are：The utility model product not only has pattern structure,
And photic zone is coated with the surface of pattern structure, the sun is by photic zone, and the transmitance of light is high, and pattern structure reduces the sun
Outside the reflection of light, moreover it is possible to make light that multiple reflections refraction occur on decorative pattern curved surface, so as to greatly reduce the damage of optical fiber energy
Lose, further improve the transmitance of light.When sunshine passes through cover-plate glass, it be able to can be sent out in the concave surface pattern structure of second surface
Raw total reflection phenomenon, change the direction of propagation of light so that light finally can wholly or largely pass through cover-plate glass, further
Ground reduces reflection loss, improves light transmittance.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement：
Further, the pattern structure is horizontal by the raised and described Rhizoma Sparganii conical element depression of the Rhizoma Sparganii conical element
Formed to being longitudinally continuous to set.
It is using the above-mentioned further beneficial effect of scheme：Pass through the surface configuration and structure of glass basis, it is ensured that
Effectively converged during sun light transmission, on the other hand because three curved surfaces of Rhizoma Sparganii cone, cover-plate glass are not easy dust stratification dirt, Yi Qing
It is clean.
Further, the pattern structure is horizontal by the raised and described Rhizoma Sparganii conical element depression of the Rhizoma Sparganii conical element
To the longitudinally spaced pattern structure for setting and forming.
It is using the above-mentioned further beneficial effect of scheme：The surface configuration of glass basis is reduced too using being arranged at intervals
The reflection of sunlight, after repeatedly refraction is reflected on curved surface, effectively improve the transmissivity of cover-plate glass.
Further, the thickness of glass is 5.1-5.7mm.
It is using the above-mentioned further beneficial effect of scheme：The light transmittance of guarantee glass is combined with decorative pattern.
Further, the length of side of the raised and described Rhizoma Sparganii conical element depression of the Rhizoma Sparganii conical element is 0.6-
1.2mm, bore a height of 0.05-0.4mm.
It is using the above-mentioned further beneficial effect of scheme：Can effectively it be reduced using this structure of Rhizoma Sparganii conical element
The refraction of sunshine.
Further, the radius of the cone is 1mm, bores a height of 1.4-1.7mm.
It is using the above-mentioned further beneficial effect of scheme：When sunshine passes through cover-plate glass, occur in cone complete
Reflex, change the direction of propagation of light so that light finally can wholly or largely pass through cover-plate glass, effectively reduce anti-
Loss is penetrated, improves cover-plate glass light transmittance.
Further, the concave surface pattern structure cone presses horizontal and vertical ordered arrangement, longitudinal pitch 0.6-
1.44mm, horizontal spacing 0.6-1.4mm.
It is using the above-mentioned further beneficial effect of scheme：This interval setting, the material of cover-plate glass lower floor can be made
Process wider, reduce processing cost, be easy to the installation of solar cell module, save artificial and manufacturing cost.
Further, the thickness of the anti-reflection film is 50nm-160nm.
It is using the above-mentioned further beneficial effect of scheme：The good light transmittance ratio of coating translucent effect between 50-160nm is not
The light transmittance of the coating of coating adds more than 2%, increases the increase of opto-electronic conversion power.
Further, the thickness of institute's anti-reflection film is 140-160nm.
It is using the above-mentioned further beneficial effect of scheme：Translucent effect of the coating between 140-160nm is optimal.
Further, the anti-reflection film is Si oxide or titanium oxide anti-reflection film.
It is using the above-mentioned further beneficial effect of scheme：The energy of solar ultraviolet is effectively utilized, in photocatalysis
Lower decomposing organic matter, prevent it from being attached to glass surface, and be readily cleaned.
Brief description of the drawings
Fig. 1 is the utility model product first surface structure chart；
Fig. 2 is the utility model product second surface structure chart；
Fig. 3 is that the utility model product is raised and sunken pattern is arranged at intervals structure chart；
Fig. 4 is the utility model product cross section schematic diagram
Fig. 5 is the cover-plate glass translucent principle figure without pattern structure；
Fig. 6 is the utility model product translucent principle figure.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, glass substrate, 2, first surface, 3, second surface, 4, Rhizoma Sparganii conical element it is raised, 5, Rhizoma Sparganii conical element it is recessed
Fall into, 6, anti-reflection film, 7, concave surface pattern structure.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
As shown in Figure 1, Figure 2 and Figure 4, a kind of solar cell module cover-plate glass, including glass substrate 1, the glass
Substrate 1 includes first surface 2 and second surface 3, and the first surface 2 is arranged at the incident side towards sunshine, and described
Towards the side of solar cell module, the first surface 2 is provided with Rhizoma Sparganii conical element projection 4 and three on two surfaces 3
The pattern structure of pyramid depression, three sides of the Rhizoma Sparganii cone are curved surface, and the first surface of patterned structure is coated with
One layer of anti-reflection film 6, formed with continuously distributed concave surface pattern structure 7, the concave surface pattern structure 7 on the second surface 3
For cone.Specifically, the pattern structure is by Rhizoma Sparganii conical element projection 4 and Rhizoma Sparganii conical element depression 5
Setting is laterally longitudinally continuous to form, i.e., in a lateral direction, an a Rhizoma Sparganii conical element projection 4 immediately Rhizoma Sparganii conical element
The immediately Rhizoma Sparganii conical element projection 4 again of depression 5 is so sequentially recessed by Rhizoma Sparganii conical element projection 4 and Rhizoma Sparganii conical element
5 continuous settings are fallen into, on longitudinal direction, similarly, immediately a ternary conical element depression is tight again for a Rhizoma Sparganii conical element projection 4
A Rhizoma Sparganii conical element projection 4 is connect, so sequentially Rhizoma Sparganii conical element projection 4 and Rhizoma Sparganii conical element depression 5 are continuously set
Put.The utility model product not only has pattern structure, and is coated with photic zone on the surface of pattern structure, and the sun passes through saturating
Photosphere, the transmitance of light is high, and pattern structure is reduced outside the reflection of sunshine, moreover it is possible to light is occurred on decorative pattern curved surface repeatedly anti-
Refraction is penetrated, so as to greatly reduce the loss of optical fiber energy, further improves the transmitance of light.The second surface 3 is continuous
Concave surface cone is distributed, i.e. then a concave surface cone is continuously set a concave surface cone.Sunshine passes through cover-plate glass
When, total reflection phenomenon can occur in the concave surface pattern structure 7 of second surface 3, change the direction of propagation of light so that light is final
Cover-plate glass can be wholly or largely passed through, further reduces reflection loss, improves light transmittance.On the other hand due to Rhizoma Sparganii
Three curved surfaces of cone, cover-plate glass are not easy dust stratification dirt, easy to clean.
Preferably, the thickness of glass is 5.1-5.7mm.The light transmittance of guarantee glass is combined with decorative pattern.
Preferably, the length of side of the Rhizoma Sparganii conical element projection 4 and Rhizoma Sparganii conical element depression 5 is 0.6-
1.2mm, bore a height of 0.05-0.4mm.Rhizoma Sparganii cone can be positive Rhizoma Sparganii cone or oblique Rhizoma Sparganii cone, work as sunshine
The reflection of sunshine can be reduced by being irradiated to when on three curved surfaces of Rhizoma Sparganii cone, second surface is reached when sunshine penetrates glass
When 3, it will interface occur refraction and reflection, for plate glass, sunshine is directly reflected back in air, for
The glass cover-plate of Rhizoma Sparganii cone decorative pattern, reflection light can reflex on the curved surface of Rhizoma Sparganii cone again occurs birefringence reflection,
Which reduces the light of reflection loss, the transmitance of light is enhanced.
Preferably, the radius of the cone is 1mm, bores a height of 1.4-1.7mm.The sunshine passes through cover-plate glass
When being irradiated in the side wall of concave surface pattern structure 7, according to optical principle, the reflectivity of glass is determined by reflecting, concave surface
Pattern structure 7 is cone, and the wall of the cone utilizes light recessed with being more than more than 60 degree with the angle of radius, with this
It is totally reflected, reflects in the side wall of face pattern structure 7, refraction changes the direction of light so that light finally being capable of whole or big portion
Divide and pass through cover-plate glass, effectively reduce reflection loss, improve cover-plate glass light transmittance.
Preferably, the thickness of the anti-reflection film 6 is 50nm-160nm.Using the process of spraying so that antireflection layer can
To be evenly arranged in the first surface 2 of the patterned structure, increase light transmittance, printing opacity of the light transmittance than uncoated coating
Rate adds more than 2%, increases the increase of opto-electronic conversion power.
Preferably, the anti-reflection film 6 is Si oxide or titanium oxide anti-reflection film 6.Effectively utilize the energy of solar ultraviolet
Amount, the decomposing organic matter under photocatalysis, prevents it from being attached to glass surface, and be readily cleaned.
In another preferred embodiment of the present utility model, as shown in figure 3, the pattern structure is by the Rhizoma Sparganii cone list
First projection 4 and the pattern structure that laterally longitudinally spaced setting is formed of Rhizoma Sparganii conical element depression 5；I.e. in the horizontal, it is described
Spacing distance, a Rhizoma Sparganii conical element are set between one Rhizoma Sparganii conical element projection 4 and a Rhizoma Sparganii conical element depression 5
Spacing distance is set between depression 5 and a Rhizoma Sparganii conical element projection 4, so sequentially by Rhizoma Sparganii conical element projection 4 and three
Pyramid body unit depression 5 is arranged at intervals, and is equally Rhizoma Sparganii conical element projection 4 and Rhizoma Sparganii conical element depression 5 in the vertical
Be arranged at intervals, above-mentioned signified spacing distance, can be it is equidistant can also be that non-equally this arrangement reduce sunshine
Reflection, reflection can also be repeatedly reflected on curved surface, effectively improves the transmissivity of cover-plate glass.The concave surface pattern structure 7
Cone presses horizontal and vertical ordered arrangement, longitudinal pitch 0.6-1.44mm, horizontal spacing 0.6-1.44mm.On the other hand also
The material processing of cover-plate glass lower floor can be made wider, processing cost is reduced, be easy to the installation of solar cell module, save people
Work and manufacturing cost.
In another embodiment of the present utility model, the thickness of institute's anti-reflection film 6 is 140-160nm.Coating is in 140-160nm
Between translucent effect it is optimal.
Translucent principle schematic diagram of the present utility model, the solar cell cover-plate glass of Fig. 5 parts is not with decorative pattern, Fig. 6
With new decorative pattern, when sunray is irradiated to glass substrate 1, it will refraction and reflection occurs, produces reflection light and refraction
Light, for plate glass, reflection light is directed through in glass returning air, and the glass of pattern structure is carried for surface
For glass, reflected light can be mapped on glass inclined-plane again occurs birefringence reflection, and which reduces the light reflected back
Energy, enhance the transmitance of light.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (10)
- A kind of 1. solar cell module cover-plate glass, it is characterised in that including glass substrate (1), glass substrate (1) bag Including first surface (2) and second surface (3), the first surface (2) is arranged at the incident side towards sunshine, and described second Towards the side of solar cell module, the first surface (2) is provided with raised (4) with Rhizoma Sparganii conical element on surface (3) With the pattern structure of Rhizoma Sparganii cone depression, three sides of the Rhizoma Sparganii cone are curved surface, first table of patterned structure Face (2) is coated with one layer of anti-reflection film (6), formed with continuously distributed concave surface pattern structure (7), institute on the second surface (3) It is cone to state concave surface pattern structure (7).
- 2. a kind of solar cell module cover-plate glass according to claim 1, it is characterised in that the pattern structure is Setting is laterally longitudinally continuous by the Rhizoma Sparganii conical element raised (4) and Rhizoma Sparganii conical element depression (5) to form.
- 3. a kind of solar cell module cover-plate glass according to claim 1, it is characterised in that the pattern structure is By the Rhizoma Sparganii conical element raised (4) and Rhizoma Sparganii conical element depression (5) are laterally longitudinally spaced, the decorative pattern formed is set Structure.
- 4. a kind of solar cell module cover-plate glass according to claim 1, it is characterised in that the thickness of glass is 5.1-5.7mm。
- A kind of 5. solar cell module cover-plate glass according to claim 1, it is characterised in that the Rhizoma Sparganii cone list The length of side of first projection (4) and Rhizoma Sparganii conical element depression (5) is 0.6-1.2mm, bores a height of 0.05-0.4mm.
- A kind of 6. solar cell module cover-plate glass according to claim 1, it is characterised in that the half of the cone Footpath is 1mm, bores a height of 1.4-1.7mm.
- A kind of 7. solar cell module cover-plate glass according to claim 3, it is characterised in that the concave surface decorative pattern knot Structure (7) cone presses horizontal and vertical ordered arrangement, longitudinal pitch 0.6-1.44mm, horizontal spacing 0.6-1.44mm.
- A kind of 8. solar cell module cover-plate glass according to claim 1, it is characterised in that the anti-reflection film (6) Thickness be 50nm-160nm.
- A kind of 9. solar cell module cover-plate glass according to claim 1, it is characterised in that the anti-reflection film (6) Thickness be 140-160nm.
- A kind of 10. solar cell module cover-plate glass according to claim 1, it is characterised in that the anti-reflection film (6) For Si oxide or titanium oxide anti-reflection film (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720898591.8U CN207009445U (en) | 2017-07-21 | 2017-07-21 | A kind of solar cell module cover-plate glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720898591.8U CN207009445U (en) | 2017-07-21 | 2017-07-21 | A kind of solar cell module cover-plate glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207009445U true CN207009445U (en) | 2018-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720898591.8U Active CN207009445U (en) | 2017-07-21 | 2017-07-21 | A kind of solar cell module cover-plate glass |
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| Country | Link |
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| CN (1) | CN207009445U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350049A (en) * | 2019-07-24 | 2019-10-18 | 东莞南玻太阳能玻璃有限公司 | A kind of anti-dazzle solar cell module cover-plate glass |
| CN112736149A (en) * | 2020-12-31 | 2021-04-30 | 彩虹集团新能源股份有限公司 | Photovoltaic calendering glass triangular pyramid anti-dazzle decorative pattern structure |
| US20220285573A1 (en) * | 2019-08-20 | 2022-09-08 | Basf Coatings Gmbh | Photovoltaic module |
-
2017
- 2017-07-21 CN CN201720898591.8U patent/CN207009445U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350049A (en) * | 2019-07-24 | 2019-10-18 | 东莞南玻太阳能玻璃有限公司 | A kind of anti-dazzle solar cell module cover-plate glass |
| CN110350049B (en) * | 2019-07-24 | 2024-02-02 | 东莞南玻太阳能玻璃有限公司 | Anti-dazzle solar module cover plate glass |
| US20220285573A1 (en) * | 2019-08-20 | 2022-09-08 | Basf Coatings Gmbh | Photovoltaic module |
| CN112736149A (en) * | 2020-12-31 | 2021-04-30 | 彩虹集团新能源股份有限公司 | Photovoltaic calendering glass triangular pyramid anti-dazzle decorative pattern structure |
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