CN213950958U - Embossing roller for embossed coated glass and embossed coated glass - Google Patents
Embossing roller for embossed coated glass and embossed coated glass Download PDFInfo
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- CN213950958U CN213950958U CN202023225018.1U CN202023225018U CN213950958U CN 213950958 U CN213950958 U CN 213950958U CN 202023225018 U CN202023225018 U CN 202023225018U CN 213950958 U CN213950958 U CN 213950958U
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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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Abstract
The utility model discloses an embossing roller for producing embossed coated glass and embossed coated glass, which comprises a roller body, wherein a plurality of continuous three-dimensional patterns are uniformly distributed on the surface of the roller body, an inward concave groove is formed between two adjacent three-dimensional patterns, and a metal coating is arranged on the surface layer of the three-dimensional patterns far away from the roller body; the vertical section of the three-dimensional patterns is triangular, the length direction of the three-dimensional patterns is parallel to the axial direction of the roller body, or an included angle is formed between the length direction of the three-dimensional patterns and the axial direction of the roller body. The embossing roller for producing the embossed coated glass provided by the utility model is provided with a plurality of three-dimensional patterns, namely, embossing patterns are formed on the surface of the glass, and simultaneously, the metal coating layer is directly processed, the calendered glass has high light transmittance and reflectivity, and the embossing roller is simple to operate and has high production efficiency; the embossed coated glass has the advantages that the embossed patterns used for reflecting light are arranged, so that the reflection efficiency is improved on the premise of not increasing additional packaging materials, and the power generation efficiency is improved.
Description
Technical Field
The utility model relates to a photovoltaic module field especially relates to an embossing roller and knurling coated glass are used in production of knurling coated glass.
Background
The current mainstream technology is that white glaze-coated grid glass is used on the back surface to increase back surface reflection. When the white glaze-coated grid glass is manufactured, embossing is carried out firstly, then glaze coating is carried out to form a white coating layer, light is emitted to scatter light, and two steps are needed; the embossing on the surface of the grid glass is cellular, and light is scattered after being incident; at present, the power generation efficiency of the assembly is further improved through the reflective film, but due to the thickness of the film, the thickness of the back packaging material needs to be increased, the general film is physically processed on glass, PET is used as a carrier, the height exceeds 100um, the height difference exists, more EVA packaging materials are needed to be filled and leveled, otherwise, the risk of hidden battery cracking is generated in the laminating process, the waste of the EVA packaging materials is caused, film pasting equipment needs to be added in an assembly manufacturing workshop, additional requirements are required for the space, and additional equipment risks need to be increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model provides an embossing roller for embossed coated glass and embossed coated glass, the technical scheme is as follows:
the utility model provides an embossing roller for embossed coated glass, which comprises a roller body, wherein a plurality of continuous three-dimensional patterns are uniformly distributed on the surface of the roller body, an inward concave groove is formed between two adjacent three-dimensional patterns, and the surface layer of the three-dimensional patterns, which is far away from the roller body, is provided with a metal coating; the vertical section of the three-dimensional patterns is triangular, the length direction of the three-dimensional patterns is parallel to the axis direction of the roller body, or an included angle is formed between the length direction of the three-dimensional patterns and the axis direction of the roller body.
Furthermore, the included angle range between the length direction of the three-dimensional patterns and the axial direction of the roller body is 0-45 degrees.
Further, the interval between the upper part and the bottom part of the three-dimensional pattern is 5-50 μm.
Further, the embossing roller still including can change the setting and be in the cover body of roller body periphery, cover external surface is equipped with three-dimensional decorative pattern.
Further, the material of the metal coating is aluminum, silver or metal alloy.
The utility model also provides an embossing roller for producing embossed coated glass, which comprises a roller body, wherein a plurality of first three-dimensional patterns and a plurality of second three-dimensional patterns extending along the circumferential direction of the roller body are uniformly distributed on the surface of the roller body, the first three-dimensional patterns and the second three-dimensional patterns are arranged in a crossed manner, a distance is kept between every two adjacent first three-dimensional patterns, a distance is kept between every two adjacent second three-dimensional patterns, and the surface layers of the first three-dimensional patterns and the second three-dimensional patterns, which are far away from the roller body, are provided with metal coatings; the vertical sections of the first three-dimensional patterns and the second three-dimensional patterns are triangular.
Further, the length direction of the first three-dimensional patterns is parallel to the axis direction of the roller body, or an included angle is formed between the length direction of the first three-dimensional patterns and the axis direction of the roller body.
Further, the material of the metal coating is aluminum, silver or metal alloy.
The utility model provides a knurling coated glass, it includes glass again, the surface that glass is close to the EVA encapsulated layer is provided with the knurling that is used for the reflection of light, knurling by knurling coated glass production with the knurling roller be in glass a surperficial pressfitting forms, knurling includes knurling layer and the coating film layer that sets gradually the surface that is close to the EVA encapsulated layer at glass from inside to outside, the vertical cross-section on knurling layer is triangle-shaped, the coating film layer is metal coating.
The utility model provides a knurling coated glass again, it includes glass, the surface that glass is close to the EVA sealing layer is provided with the battery composing district that is used for composing photovoltaic cell, battery composing district includes a plurality of battery piece districts that correspond with each battery piece in the photovoltaic cell respectively and is located the clearance district between the battery piece, the clearance district is provided with the knurling that is used for the reflected light, the knurling by knurling roller for the production of knurling coated glass form at a glass surface pressfitting, the knurling includes knurling layer and the coating film layer of setting gradually at glass near the surface of EVA sealing layer from inside to outside, the vertical cross-section of knurling layer is triangle-shaped, the coating film layer is metallic coating; the embossments include a plurality of first embossments extending in a length direction of the glass and a plurality of second embossments extending in a width direction of the glass.
The utility model provides a beneficial effect that technical scheme brought as follows:
a. the embossing roller for producing the embossed coated glass provided by the utility model is provided with a plurality of three-dimensional patterns, namely, embossing patterns are formed on the surface of the glass, and simultaneously, the metal coating layer is directly processed, the calendered glass has high light transmittance and reflectivity, and the embossing roller is simple to operate and has high production efficiency;
b. the utility model provides a knurling coated glass is used for the knurling of reflection light through setting up, under the prerequisite that does not increase extra packaging material, promotes reflection efficiency to increase the generating efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a cross-sectional view of an embossed coated glass provided in an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a first structure of an embossing roller for producing embossed coated glass provided in an embodiment of the present invention;
FIG. 3 is a schematic perspective view of a second structure of an embossing roller for producing embossed coated glass provided in an embodiment of the present invention;
FIG. 4 is a schematic perspective view of a third structure of an embossing roller for producing embossed coated glass provided by an embodiment of the present invention;
fig. 5 is a top sectional view of the patterned coated glass according to an embodiment of the present invention.
Wherein the reference numerals include: 1-roller body, 2-three-dimensional pattern, 3-embossed pattern, 31-first embossed pattern, 32-second embossed pattern, 4-glass, 5-second three-dimensional pattern and 6-first three-dimensional pattern.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, apparatus, article, or device that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or device.
The utility model discloses an embodiment provides an embossing roller is used in knurling coated glass production, and specific structure refers to fig. 2, and it includes roller body 1, roller body 1 surface evenly distributed has a plurality of continuous three-dimensional decorative pattern 2, the length direction of three-dimensional decorative pattern 2 with roller body 1's axis direction is parallel (refer to fig. 2), or the length direction of three-dimensional decorative pattern 2 with roller body 1's axis direction forms the contained angle (refer to fig. 3, only show a three-dimensional decorative pattern 2 in fig. 3, have a plurality of adjacent three-dimensional decorative pattern 2 in the reality, but not show), the length direction of three-dimensional decorative pattern 2 with the contained angle scope of roller body 1's axis direction is 0-45.
The vertical section of the three-dimensional pattern 2 is triangular, the three-dimensional pattern 2 is a triangular prism, and the triangular prism is an oblique prism, a straight prism or a regular prism.
The interval between the upper part and the bottom part of the three-dimensional pattern 2 ranges from 5 to 50 mu m.
Further, the embossing roller still including can change the setting and be in the cover body of 1 periphery of roller body, the external surface of cover is equipped with three-dimensional decorative pattern 2, and the cover body can be dismantled, conveniently changes to can form the three-dimensional decorative pattern of different structures on the cover body, so that form different pressure decorative patterns on glass.
The surface layer of the three-dimensional patterns 2 far away from the roller body 1 is provided with a metal coating, and the metal coating is made of aluminum, silver or metal alloy (such as silver-aluminum alloy).
The specific embodiment of forming the embossing and metal coating layer on the glass is as follows: the concave groove is formed between every two adjacent three-dimensional patterns 2, metal liquid can be contained in the groove after being coated on the surfaces of the three-dimensional patterns 2, when the photovoltaic glass is subjected to embossing treatment, the metal liquid and the glass are pressed in the extrusion forming process, so that a required embossing pattern is formed on the glass and a coating layer is formed, namely, the metal coating layer is directly processed while the surface of the glass is embossed, the light transmittance of the calendered glass is high, the operation is simple, and the production efficiency is high.
The utility model also provides an knurling coated glass, it includes glass, the surface that glass is close to the EVA encapsulated layer is provided with the knurling 3 that is used for the reflection light, knurling 3 by the utility model provides a knurling embossing roller is used in knurling coated glass production a surperficial pressfitting forms. The embossed coated glass reflects light on the whole aiming at the assembly with single-side power generation.
The embossed pattern 3 comprises an embossed layer and a coating layer which are sequentially arranged on the surface, close to the EVA packaging layer, of the glass from inside to outside, the length direction of the embossed layer is parallel to the length direction of the glass, or an included angle is formed between the length direction of the embossed layer and the length direction of the glass, and the included angle ranges from 0 degree to 45 degrees.
The vertical section of the embossing layer is triangular, the bottom angle (referred to as b in the figure 1) of the triangle ranges from 50 degrees to 70 degrees, light rays are effectively reflected to the surface of the cell piece, the triangle is preferably an equilateral triangle, the reflection angle (referred to as a in the figure 1) of 60 degrees is favorable for light ray reflection, and the reflectivity is greatly improved.
The coating layer is a metal coating, the coating layer is made of aluminum, silver or metal alloy (such as silver-aluminum alloy), the reflectivity can be greatly improved by arranging the metal coating, preferably molten aluminum, the cost is low, and the metal coating is dark, such as silver. The distance between the upper part (sharp corner) and the bottom part of the embossing 3 is 5-50 μm.
The utility model provides a knurling embossing roller is used in knurling coated glass production again, this is third kind of structure, see fig. 4, and it includes roller body 1, roller body 1 surface evenly distributed has a plurality of first three-dimensional decorative patterns 6 and a plurality of second three-dimensional decorative patterns 5 that extend along its hoop direction, first three-dimensional decorative patterns 6 and 5 cross arrangement of second three-dimensional decorative patterns, every adjacent two keep the interval between the first three-dimensional decorative patterns 6, every adjacent two keep the interval between the second three-dimensional decorative patterns 5, first three-dimensional decorative patterns 6 all are provided with metallic coating with the 5 top layers of keeping away from roller body 1 of second three-dimensional decorative patterns, metallic coating's material is aluminium, silver or metallic alloy. The vertical sections of the first three-dimensional patterns 6 and the second three-dimensional patterns 5 are triangular.
The length direction of the first three-dimensional patterns 6 is parallel to the axis direction of the roller body 1, or an included angle is formed between the length direction of the first three-dimensional patterns 6 and the axis direction of the roller body 1, and the included angle range is 0-45 degrees. The structure of the first three-dimensional pattern 6 is the same as that of the second three-dimensional pattern 5.
The embossing roller is provided with the second three-dimensional patterns 5 along the edges of the two end parts of the embossing roller in the axial direction, the second three-dimensional patterns 5 are arranged in the middle of the embossing roller, the two corresponding end parts and the middle part of the embossed glass are provided with the embossing patterns, the components are symmetrically designed, no battery plate exists in the upper, middle and lower positions, the positions need to be utilized, and the embossed coated glass after being processed is suitable for the design of a split type junction box.
The utility model provides a knurling coated glass again, see fig. 5, it includes glass 4, the surface that glass is close to the EVA sealing layer is provided with the battery composing district that is used for composing photovoltaic cell, battery composing district includes a plurality of battery piece districts that correspond with each battery piece in the photovoltaic cell respectively and is located the clearance district between the battery piece, the clearance district is provided with knurling 3 that is used for the reflection of light, only reflects light to the battery clearance, knurling 3 by knurling roller for the production of knurling coated glass form at a glass surface pressfitting, knurling 3 includes knurling layer and the coating film layer of setting gradually from inside to outside on the surface that glass is close to the EVA sealing layer, the vertical cross-section of knurling layer is triangle-shaped, the coating film layer is metal coating; the embossing 3 comprises a plurality of first embossing 31 extending along the length direction of the glass 4 and a plurality of second embossing 32 extending along the width direction of the glass 4, wherein the first embossing 31 is formed by embossing the glass by the first three-dimensional embossing 6 on the embossing roller, and the second embossing 32 is formed by embossing the glass by the second three-dimensional embossing 5 on the embossing roller. The embossed coated glass is used for a double-sided power generation assembly, and the front and back incident rays can generate power.
The length direction of the first embossing pattern 31 is parallel to the length direction of the glass, or the length direction of the first embossing pattern 31 forms an included angle with the length direction of the glass, and the included angle range is 0-45 degrees.
The embossing roller provided by the utility model can be used for contacting glass to generate proper embossing on the glass, and meanwhile, a metal coating layer can be processed and formed, no height difference exists, and the reflection efficiency is improved on the premise of not increasing extra EVA packaging materials, so that the power generation efficiency is increased; the embossed coated glass can be used for a double-sided double-glass assembly, and the reflection efficiency is improved on the premise of not increasing additional packaging materials, so that the power generation efficiency is improved.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The embossing roller for producing the embossed coated glass is characterized by comprising a roller body (1), wherein a plurality of continuous three-dimensional patterns (2) are uniformly distributed on the surface of the roller body (1), an inward concave groove is formed between every two adjacent three-dimensional patterns (2), and a metal coating is arranged on the surface layer, away from the roller body (1), of each three-dimensional pattern (2); the vertical section of the three-dimensional patterns (2) is triangular, and the length direction of the three-dimensional patterns (2) is parallel to the axis direction of the roller body (1), or an included angle is formed between the length direction of the three-dimensional patterns (2) and the axis direction of the roller body (1).
2. The embossing roller for producing embossed coated glass according to claim 1, wherein the angle between the length direction of the three-dimensional patterns (2) and the axial direction of the roller body (1) is in the range of 0 to 45 °.
3. The embossing roller for the production of embossed coated glass according to claim 1, wherein the interval between the upper part and the bottom part of the three-dimensional pattern (2) is in the range of 5 to 50 μm.
4. The embossing roller for producing embossed coated glass according to claim 1, wherein the embossing roller further comprises a sleeve body which can be replaced and arranged on the outer periphery of the roller body (1), and the outer surface of the sleeve body is provided with three-dimensional patterns (2).
5. The embossing roller for producing embossed coated glass according to claim 1, wherein the material of the metal coating is aluminum, silver or metal alloy.
6. The embossing roller for producing the embossed coated glass is characterized by comprising a roller body (1), wherein a plurality of first three-dimensional patterns (6) and a plurality of second three-dimensional patterns (5) extending along the circumferential direction of the roller body (1) are uniformly distributed on the surface of the roller body (1), the first three-dimensional patterns (6) and the second three-dimensional patterns (5) are arranged in a crossed manner, a distance is kept between every two adjacent first three-dimensional patterns (6), a distance is kept between every two adjacent second three-dimensional patterns (5), and metal coatings are arranged on the surface layers, far away from the roller body (1), of the first three-dimensional patterns (6) and the second three-dimensional patterns (5); the vertical sections of the first three-dimensional patterns (6) and the second three-dimensional patterns (5) are triangular.
7. The embossing roller for producing embossed coated glass according to claim 6, characterized in that the length direction of the first three-dimensional pattern (6) is parallel to the axial direction of the roller body (1), or the length direction of the first three-dimensional pattern (6) forms an included angle with the axial direction of the roller body (1).
8. The embossing roller as claimed in claim 6, wherein the metal coating is aluminum, silver or metal alloy.
9. An embossed coated glass, characterized in that, includes glass (4), the surface of glass (4) near the EVA packaging layer is provided with embossing pattern (3) for reflecting light, embossing pattern (3) by any one of claims 1-5 embossing roller for producing embossed coated glass is formed on the surface of glass (4) by pressing, embossing pattern (3) includes embossing layer and coating layer that set gradually from inside to outside on the surface of glass near the EVA packaging layer, the vertical cross-section of embossing layer is triangle-shaped, the coating layer is metal coating.
10. An embossed coated glass, which is characterized by comprising glass (4), wherein a cell typesetting area for typesetting photovoltaic cells is arranged on the surface of the glass close to an EVA (ethylene vinyl acetate) packaging layer, the cell typesetting area comprises a plurality of cell areas corresponding to each cell in the photovoltaic cells respectively and a gap area positioned between the cells, the gap area is provided with an embossed pattern (3) for reflecting light, the embossed pattern (3) is formed by pressing the embossing roller for producing the embossed coated glass according to any one of claims 6 to 8 on one surface of the glass, the embossed pattern (3) comprises an embossed layer and a coated layer which are sequentially arranged on the surface of the glass close to the EVA packaging layer from inside to outside, the vertical section of the embossed layer is triangular, and the coated layer is a metal coating; the embossing (3) comprises a plurality of first embossing (31) extending along the length direction of the glass (4) and second embossing (32) extending along the width direction of the glass (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023225018.1U CN213950958U (en) | 2020-12-28 | 2020-12-28 | Embossing roller for embossed coated glass and embossed coated glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023225018.1U CN213950958U (en) | 2020-12-28 | 2020-12-28 | Embossing roller for embossed coated glass and embossed coated glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213950958U true CN213950958U (en) | 2021-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023225018.1U Active CN213950958U (en) | 2020-12-28 | 2020-12-28 | Embossing roller for embossed coated glass and embossed coated glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213950958U (en) |
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2020
- 2020-12-28 CN CN202023225018.1U patent/CN213950958U/en active Active
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