CN107240618B - POE dual glass assembly edge glue overflow improves structure - Google Patents
POE dual glass assembly edge glue overflow improves structure Download PDFInfo
- Publication number
- CN107240618B CN107240618B CN201710550378.2A CN201710550378A CN107240618B CN 107240618 B CN107240618 B CN 107240618B CN 201710550378 A CN201710550378 A CN 201710550378A CN 107240618 B CN107240618 B CN 107240618B
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- China
- Prior art keywords
- poe
- glass
- edge sealing
- adhesive film
- holes
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- 239000011521 glass Substances 0.000 title claims abstract description 49
- 239000003292 glue Substances 0.000 title claims abstract description 46
- 230000009977 dual effect Effects 0.000 title description 6
- 239000012945 sealing adhesive Substances 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 239000002313 adhesive film Substances 0.000 claims description 33
- 239000000853 adhesive Substances 0.000 abstract description 7
- 230000001070 adhesive effect Effects 0.000 abstract description 7
- 229920006124 polyolefin elastomer Polymers 0.000 description 62
- 238000000034 method Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 4
- 238000003475 lamination Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000032798 delamination Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000013072 incoming material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
- H01L31/0488—Double glass encapsulation, e.g. photovoltaic cells arranged between front and rear glass sheets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Joining Of Glass To Other Materials (AREA)
- Adhesive Tapes (AREA)
Abstract
The invention discloses an edge glue overflow improving structure of a POE double-glass assembly, which sequentially comprises lower glass, a POE glue film, a battery string, the POE glue film, upper glass and a peripheral edge sealing tape from bottom to top, wherein the POE glue film is used for respectively bonding the upper glass and the lower glass on two sides of the battery string, and a plurality of holes are formed in the edge sealing tape. According to the invention, the design structure of the edge sealing adhesive tape is changed, and the adhesive overflow channel is reduced, so that the adhesive overflow amount is reduced.
Description
Technical Field
The invention relates to the field of manufacturing of double-glass solar modules, in particular to a perfect glue overflow state of a POE (polyolefin elastomer) film double-glass module, and specifically relates to a glue overflow improvement structure at the edge of the POE double-glass module.
Background
In the conventional POE double-glass assembly, the gram weight of the POE adhesive film is 390-410g/m 2 The method comprises the steps of carrying out a first treatment on the surface of the And before the lamination process of POE dual glass assembly production, the banding tape is required to be used for banding.
The conventional edge sealing adhesive tape has the following dimensions: the punching spacing is 50mm, the number of holes in each row is 3, the hole center spacing is 4mm, and the width of the edge sealing adhesive tape is 30mm. The conventional edge sealing adhesive tape is used for manufacturing POE double-glass assemblies, so that the problem that the double-glass lamination process is uneven in glue overflow (spiral lines), the bubbles in the glue overflow are large, and a large number of similar delamination bubbles exist between upper and lower layers of glass, and the left half of the figure 3 is seen.
Disclosure of Invention
Aiming at the problems in the background technology, the invention provides a POE double-glass assembly edge glue overflow improvement structure.
The technical scheme is as follows:
the utility model provides a POE dual glass assembly edge overflows gluey structure of improving, dual glass assembly is from supreme glass, POE glued membrane, battery cluster, POE glued membrane, go up glass, banding sticky tape all around down in proper order, POE glued membrane will go up, down glass bond respectively in battery cluster two sides, and it has a plurality of holes to open on the banding glued tape, banding sticky tape's width is 30mm, and each hole is range matrix arrangement, and two hole centre of a circle intervals of adjacent row are 140-160mm, and two hole centre of a circle intervals of adjacent row are 2-4mm, the number of lines of line matrix is 4.
Preferably, the diameter of the hole of the edge sealing adhesive tape is 1mm, the distance between the circle centers of two holes of adjacent columns is 150mm, and the distance between the circle centers of two holes of adjacent rows is 3mm.
Preferably, the gram weight of the POE adhesive film is selected to be 430-460g/m 2 。
Preferably, the gram weight of the POE adhesive film at the head end and the tail end of the battery string, which is contacted with the POE adhesive film, is larger than the gram weight of the POE adhesive film at the middle part of the battery string, which is contacted with the POE adhesive film.
As an implementation method for the different gram weights of the POE films, one layer of POE film is added between two layers of POE films at the head end and the tail end of the battery string, which are contacted with the POE films.
Preferably, the width of the POE adhesive film to be added is 100mm.
Preferably, edge banding is performed using an edge banding tape tool.
The beneficial effects of the invention are that
According to the invention, the design structure of the edge sealing adhesive tape is changed, and the adhesive overflow channel is reduced, so that the adhesive overflow amount is reduced;
further, the gram weight of the POE adhesive film is increased, filling bubbles between upper and lower layers of glass are reduced, and the glue overflow quantity around the double-glass assembly is increased, so that the filling degree in the edge sealing adhesive tape is greatly improved, and the bubbles in the glue overflow are reduced;
furthermore, the gram weight of the POE adhesive film at the head end and the tail end of the battery string, which is contacted with the POE adhesive film, is larger than that of the POE adhesive film at the middle part of the battery string, which is contacted with the POE adhesive film, so that bubbles of the double-glass assembly are reduced, and meanwhile, bubbles in the overflow adhesive are reduced;
in addition, edge sealing operation is carried out by using the edge sealing adhesive tape tool, defects such as misplacement and fold of the adhesive tape up and down during manual operation are avoided, and adhesive overflow defects caused by fold of the adhesive tape are avoided.
Drawings
Fig. 1 is a block diagram of a dual glass assembly of the present invention.
Fig. 2 is a schematic structural view of the edge sealing tape of the present invention.
Fig. 3 is a schematic view of a structure of a dual-glass assembly cushion POE adhesive film of the present invention.
FIG. 4 is a graph comparing the effects of the present invention with those of the prior art.
Detailed Description
The invention is further illustrated below with reference to examples, but the scope of the invention is not limited thereto:
with reference to fig. 1, example 1: the edge glue overflow improvement structure of the POE double-glass assembly comprises a lower glass 101, a POE glue film 102, a battery string 103, the POE glue film 102, an upper glass 105 and a peripheral edge sealing tape 3 from bottom to top, wherein the POE glue film 102 is used for respectively bonding the upper glass (101; 105) and the lower glass (105) on two sides of the battery string 103; referring to fig. 2, a plurality of holes are formed in the edge sealing adhesive tape 3, the width 5 of the edge sealing adhesive tape 3 is 30mm, the holes are arranged in a row-column array, the center distance 1 between two holes in adjacent columns is 140-160mm, the center distance 4 between two holes in adjacent rows is 2-4mm, and the number of rows in the row-column array is 4.
In this embodiment, the design structure of the edge sealing tape 3 is changed, and the glue overflow channel is reduced, so that the glue overflow amount is reduced.
Example 2: the edge overflow improving structure of the POE double-glass assembly according to embodiment 1, wherein the hole diameter 2 of the edge sealing tape 3 is 1mm, the center distance 1 between two holes of adjacent columns is 150mm, and the center distance 4 between two holes of adjacent rows is 3mm.
Example 3: the POE double-glass assembly edge glue overflow improvement structure of embodiment 1, wherein the gram weight of the POE glue film is selected to be 430-460g/m 2 。
According to the embodiment, the gram weight of incoming materials of the POE adhesive film is increased, filling bubbles between upper and lower layers of glass are reduced, the glue overflow quantity around the double-glass assembly is increased, the filling degree of the inside of the edge sealing adhesive tape is greatly improved, and the bubbles in the glue overflow are reduced.
Example 4: the edge flash improvement structure of the POE double glazing assembly according to embodiment 1 or 3, wherein the gram weight of the POE adhesive film at the end-to-end ends of the battery string contacting the POE adhesive film is greater than the gram weight of the POE adhesive film at the middle part of the battery string contacting the POE adhesive film.
With reference to fig. 3, example 5: the edge glue overflow improving structure of the POE double glass assembly according to embodiment 4, wherein a layer of POE glue film 106 is added between two layers of POE glue films 102 at the front and the tail ends of the battery string contacting the POE glue film, and the gram weight of the POE glue film at the front and the tail ends of the battery string contacting the POE glue film is greater than the gram weight of the POE glue film at the middle part of the battery string contacting the POE glue film by increasing the thickness of the POE glue film.
The embodiment is realized by a method for filling POE adhesive film: the gram weight of the POE adhesive film at the head end and the tail end of the battery string, which is in contact with the POE adhesive film, is larger than that of the POE adhesive film at the middle part of the battery string, which is in contact with the POE adhesive film, so that the effect of reducing bubbles inside the overflow adhesive while reducing bubbles of the double-glass assembly is achieved.
Example 6: the edge glue overflow improving structure of the POE dual-glass assembly in embodiment 5 has a width of 100mm of the padded POE adhesive film 106.
Example 7: the POE double glazing assembly edge glue overflow improving structure according to any one of embodiments 1 to 6, wherein edge sealing operation is performed by using an edge sealing tape 3 tool, so as to avoid defects such as misplacement and fold of the tape up and down during manual operation, and avoid glue overflow defects caused by fold of the tape.
With reference to fig. 4, edges are sealed by adopting the POE double-glass assembly structure before and after improvement, the left half part is the glue overflow situation before improvement, the right half part is the glue overflow situation after improvement, and comparison of pictures on two sides can obtain: the lamination process before improvement is uneven in glue overflow (spiral lines), and the glue overflow has a plurality of bubbles, so that the problem of a large number of similar delamination bubbles between the upper layer glass and the lower layer glass exists. The filling degree of the inside of the improved edge sealing adhesive tape 3 is greatly improved, internal bubbles are reduced, and perfect glue overflow of the POE adhesive film double-glass assembly is realized.
The POE adhesive films related to the invention can be purchased from manufacturers such as 3M, haiyouwei and the like.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (5)
1. Edge glue overflow improvement structure of POE double-glass assembly, double-glass assembly sequentially comprises lower glass, POE glue film and battery string from bottom to topThe battery pack comprises a battery string, a POE adhesive film, upper glass and peripheral edge sealing adhesive tapes, wherein the POE adhesive film is used for respectively adhering the upper glass and the lower glass to the two sides of the battery string, and a plurality of holes are formed in the edge sealing adhesive tapes, and the battery pack is characterized in that the width of the edge sealing adhesive tapes is 30mm, the holes are distributed in a row-column array, the distance between the centers of two holes of adjacent columns is 140-160mm, the distance between the centers of two holes of adjacent rows is 2-4mm, and the number of rows of the row array is 4; the diameter of the hole of the edge sealing adhesive tape is 1mm, the distance between the circle centers of two holes of adjacent columns is 150mm, and the distance between the circle centers of two holes of adjacent rows is 3mm; the gram weight of POE adhesive film is selected to be 430-460g/m 2 。
2. The POE double glazing assembly edge flash improvement structure of claim 1, wherein the gram weight of the POE adhesive film at the end-to-end ends of the battery string contacting the POE adhesive film is greater than the gram weight of the POE adhesive film at the middle part of the battery string contacting the POE adhesive film.
3. The POE double glazing assembly edge flash improvement structure of claim 2, wherein a layer of POE glue film is added between two layers of POE glue films at the head and tail ends of the battery string contacting the POE glue films.
4. The POE double glass assembly edge flash improvement structure as recited in claim 3 wherein the width of the padded POE glue film is 100mm.
5. The POE double glazing assembly edge flash improvement structure as recited in any one of claims 1 to 4 wherein the edge sealing operation is performed using an edge sealing tape tooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710550378.2A CN107240618B (en) | 2017-07-07 | 2017-07-07 | POE dual glass assembly edge glue overflow improves structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710550378.2A CN107240618B (en) | 2017-07-07 | 2017-07-07 | POE dual glass assembly edge glue overflow improves structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107240618A CN107240618A (en) | 2017-10-10 |
| CN107240618B true CN107240618B (en) | 2023-09-22 |
Family
ID=59990407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710550378.2A Active CN107240618B (en) | 2017-07-07 | 2017-07-07 | POE dual glass assembly edge glue overflow improves structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107240618B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015139516A1 (en) * | 2014-03-20 | 2015-09-24 | 仇桂芬 | Solar cell encapsulant structure and method for manufacturing same |
| CN105838278A (en) * | 2016-03-31 | 2016-08-10 | 太仓海润太阳能有限公司 | Novel adhesive tape applicable to edge sealing of double-glass solar assembly |
| CN105957911A (en) * | 2016-06-16 | 2016-09-21 | 常州天合光能有限公司 | Solar component adhesive tape edge sealing laminating technology and adhesive tape edge sealing tool thereof |
| CN106653905A (en) * | 2017-01-03 | 2017-05-10 | 张家港协鑫集成科技有限公司 | Laminate and preparation method thereof, double glass photovoltaic modulies and preparation method thereof |
| CN207353263U (en) * | 2017-07-07 | 2018-05-11 | 东方环晟光伏（江苏）有限公司 | A kind of POE solar double-glass assemblies edge excessive glue improves structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015212058A1 (en) * | 2015-06-29 | 2016-12-29 | Tesa Se | Adhesive, in particular for encapsulating an electronic device |
-
2017
- 2017-07-07 CN CN201710550378.2A patent/CN107240618B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015139516A1 (en) * | 2014-03-20 | 2015-09-24 | 仇桂芬 | Solar cell encapsulant structure and method for manufacturing same |
| CN105838278A (en) * | 2016-03-31 | 2016-08-10 | 太仓海润太阳能有限公司 | Novel adhesive tape applicable to edge sealing of double-glass solar assembly |
| CN105957911A (en) * | 2016-06-16 | 2016-09-21 | 常州天合光能有限公司 | Solar component adhesive tape edge sealing laminating technology and adhesive tape edge sealing tool thereof |
| CN106653905A (en) * | 2017-01-03 | 2017-05-10 | 张家港协鑫集成科技有限公司 | Laminate and preparation method thereof, double glass photovoltaic modulies and preparation method thereof |
| CN207353263U (en) * | 2017-07-07 | 2018-05-11 | 东方环晟光伏（江苏）有限公司 | A kind of POE solar double-glass assemblies edge excessive glue improves structure |
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| Publication number | Publication date |
|---|---|
| CN107240618A (en) | 2017-10-10 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| CB02 | Change of applicant information |
Address after: No.20 Wenzhuang Road, Yixing Economic Development Zone, Wuxi City, Jiangsu Province, 214203 Applicant after: Huansheng photovoltaic (Jiangsu) Co.,Ltd. Address before: No.20 Wenzhuang Road, Yixing Economic Development Zone, Wuxi City, Jiangsu Province, 214203 Applicant before: DZS SOLAR (JIANGSU) CO.,LTD. |
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| GR01 | Patent grant |