CN108630774B - Packaging process and packaging equipment for solar cell module - Google Patents
Packaging process and packaging equipment for solar cell module Download PDFInfo
- Publication number
- CN108630774B CN108630774B CN201810341191.6A CN201810341191A CN108630774B CN 108630774 B CN108630774 B CN 108630774B CN 201810341191 A CN201810341191 A CN 201810341191A CN 108630774 B CN108630774 B CN 108630774B
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- China
- Prior art keywords
- adhesive
- solar cell
- junction box
- rail structure
- packaging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012858 packaging process Methods 0.000 title claims abstract description 30
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 13
- 239000000853 adhesive Substances 0.000 claims abstract description 47
- 230000001070 adhesive effect Effects 0.000 claims abstract description 47
- 239000011248 coating agent Substances 0.000 claims abstract description 12
- 238000000576 coating method Methods 0.000 claims abstract description 12
- 238000010030 laminating Methods 0.000 claims abstract description 9
- 239000003292 glue Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 239000013464 silicone adhesive Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims description 2
- 238000005538 encapsulation Methods 0.000 claims description 2
- 238000004026 adhesive bonding Methods 0.000 claims 2
- 238000012536 packaging technology Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000005357 flat glass Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000008393 encapsulating agent Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
Images
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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
-
- 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
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a packaging process and packaging equipment of a solar cell module, wherein the packaging process comprises the following steps: 1) arranging a mounting hole on a back plate of the solar cell laminating part, and placing a junction box fixing block into the mounting hole; 2) the junction box is fixed on the junction box fixing block by coating a junction box adhesive; 3) the back sheet of the solar cell laminate is bonded to the back rail structure by coating the back rail structure adhesive; 4) curing the junction box adhesive and the back rail structure adhesive; the packaging process has the advantages that the production and installation cost of the solar cell module is reduced, the installation is stable, and the installation convenience of the solar cell module is improved.
Description
Technical Field
The invention relates to the technical field of solar cells, in particular to a packaging process and packaging equipment of a solar cell module.
Background
With the rapid development of the solar photovoltaic industry, more and more solar photovoltaic applications are in use, and the existing packaging process flow of the solar cell comprises the following steps: laminating, installing a wire box, and packaging. The front sheet, the encapsulant material and the back sheet are bonded together by a lamination process to form a complete laminate. The laminated solar module is independently installed with the junction box fixed by the double faced adhesive tape, the process cost is high, the reliability problem is easy to occur, the back rail structure is installed on the installation site of the power station after the package leaves the factory, the installation is inconvenient, and the installation cost is high.
Disclosure of Invention
In view of this, the present application provides a packaging process and a packaging apparatus for a solar cell module, where the packaging process reduces production and installation costs of the solar cell module, and the solar cell module is stably installed, thereby improving installation convenience of the solar cell module.
In order to solve the technical problems, the technical scheme provided by the invention is a packaging process of a solar cell module, which comprises the following steps:
1) arranging a mounting hole on a back plate of the solar cell laminating part, and placing a junction box fixing block into the mounting hole;
2) the junction box is fixed on the junction box fixing block by coating a junction box adhesive;
3) the back sheet of the solar cell laminate is bonded to the back rail structure by coating the back rail structure adhesive;
4) curing the junction box adhesive and the back rail structure adhesive.
Preferably, the solar cell laminating piece is a laminated dual glass assembly, and the back plate is back plate glass.
Preferably, the mounting hole is a circular hole with the diameter of 30 mm.
Preferably, the junction box adhesive is silicone adhesive.
Preferably, the back rail structure adhesive is a structural adhesive.
Preferably, the back rail structures are symmetrically arranged on two sides of the mounting hole.
Preferably, the curing of the junction box adhesive and the back rail structure adhesive is performed for a time period of: the monolithic solar cell assembly was cured for 1 hour.
Preferably, the step 2) specifically comprises: the junction box is coated with a junction box adhesive by an off-line glue spreader and is stuck and fixed on the junction box fixing block.
Preferably, the step 3) specifically includes: the back plate of the solar cell laminating piece is bonded with a back rail structure placed by an automatic placing machine through coating a back rail structure adhesive by an online glue spreader.
Preferably, the step 4) specifically includes: and curing the junction box adhesive and the back rail structure adhesive through a curing oven.
The invention also provides packaging equipment of the packaging process, which comprises a feeding automatic line, a first workbench automatic line, a second workbench automatic line, a third workbench automatic line, a transfer table, a buffer area feeding automatic line and a buffer area discharging automatic line which are connected in sequence; and an off-line glue spreader is arranged on one side of the third workbench automatic line, and an on-line glue spreader, an automatic placing machine and a curing furnace are sequentially arranged on the buffer area feeding automatic line.
Compared with the prior art, the detailed description of the application is as follows:
according to the packaging process and the packaging equipment thereof, the wiring box is pasted and fixed by coating the wiring box adhesive in the packaging process, so that the material cost is reduced, the production cost is reduced, and the packaging process is stable and convenient to mount. The cost of the silicone adhesive adopted by the invention can be saved by 13-18% compared with the cost of a double-sided adhesive, and the solar cell module single piece can be saved by 2 yuan compared with the double-sided adhesive. The back rail structure is installed in the packaging process, so that the later-stage installation convenience of the solar cell module is improved, the installation cost is reduced, the packaged solar cell module is promoted not to be limited to power station engineering any more, and the solar cell module is suitable for being applied to advertising industry, agriculture and decoration, and the application range is widened. The curing oven provided by the invention realizes the fixation of the junction box adhesive and the back rail structure adhesive, so that the layout of a packaging process production line is more integrated, and the curing oven is suitable for industrial production. Furthermore, the packaging process provided by the invention adopts an off-line glue spreader for coating the junction box adhesive, an on-line glue spreader for coating the back rail structure adhesive and an automatic placing machine for placing the back rail structure adhesive, so that the automatic requirement of solar cell module production is met, and meanwhile, the production cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a mounting hole formed in a back plate of a solar cell laminate by the encapsulation process provided by the invention;
FIG. 2 is a schematic view of a mounting hole for placing a fixing block of a junction box in a packaging process according to the present invention;
FIG. 3 is a schematic view of the packaging process of the present invention, wherein the terminal box is coated with a terminal box adhesive and is fixed on the terminal box fixing block;
FIG. 4 is a schematic diagram of a back-rail structure adhesive coated on a back plate of the packaging process provided by the present invention;
FIG. 5 is a schematic diagram of a back rail structure bonded with an adhesive of a back rail structure according to the packaging process of the present invention;
fig. 6 is a packaging apparatus of the packaging process provided by the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description of the present invention is provided with reference to specific embodiments.
Examples
A packaging process of a solar cell module comprises the following steps:
1) as shown in fig. 1, the back sheet of the solar cell laminate 1 is provided with mounting holes 2, as shown in fig. 2, to be mounted
The junction box fixing block 3 is placed in the mounting hole 2;
2) as shown in fig. 3, the junction box 4 is fixed by coating junction box adhesive by an off-line glue spreader 7
The junction box fixing block 3 is arranged on the junction box;
3) as shown in figures 4-5, the back sheet of the solar cell laminate 1 is coated with a back coating by an in-line coater 8
The rail structure adhesive bonds the back rail structure 5 which is placed in by an automated placement machine 9;
4) the junction box adhesive and the back rail structure adhesive are cured by a curing oven 6.
The solar cell laminating part 1 is a laminated dual-glass assembly, and the back plate is back plate glass; the mounting hole 2 is a circular hole with the diameter of 30 mm; the junction box adhesive is silicone adhesive, and the back rail structure 5 adhesive is structural adhesive; the back rail structure 5 is a hook; the back rail structures 5 are symmetrically arranged on two sides of the mounting hole 2; the curing time of the junction box adhesive and the back rail structure 5 adhesive is 1 hour for curing the single solar cell module.
As shown in fig. 6, the packaging equipment of the packaging process includes a feeding automatic line 10, a first workbench automatic line 11, a second workbench automatic line 12, a third workbench automatic line 13, a transfer table 14, a buffer area feeding automatic line 15 and a buffer area discharging automatic line 16 which are connected in sequence; and an off-line glue spreader 7 is arranged on one side of the third workbench automatic line 13, and an on-line glue spreader 8, an automatic placing machine 9 and a curing furnace 6 are sequentially arranged on the buffer area feeding automatic line 15.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the invention, and these modifications and adaptations should be considered within the scope of the invention.
Claims (8)
1. A packaging process of a solar cell module is characterized in that packaging equipment is adopted for packaging operation, and the packaging equipment comprises a feeding automatic line, a first workbench automatic line, a second workbench automatic line, a third workbench automatic line, a transfer table, a buffer area feeding automatic line and a buffer area discharging automatic line which are connected in sequence; the third workstation transfer machine one side is equipped with the off-line spreading machine, be equipped with online spreading machine, automatic machine and the curing oven of placing on the buffer feeding transfer machine in proper order, the packaging technology includes following steps:
1) arranging a mounting hole on a back plate of the solar cell laminating part, and placing a junction box fixing block into the mounting hole;
2) the junction box is coated with a junction box adhesive by an off-line gluing machine and is stuck and fixed on the junction box fixing block;
3) coating a back rail structure adhesive on a back plate of the solar cell laminating piece through an online gluing machine to bond a back rail structure;
4) curing the junction box adhesive and the back rail structure adhesive.
2. The encapsulation process of claim 1, wherein the solar cell laminate is a laminated dual glass assembly and the backplane is backplane glass.
3. The packaging process according to claim 1, wherein the mounting hole is a circular hole with a diameter of 30 mm.
4. The packaging process of claim 1, wherein the junction box adhesive is a silicone adhesive.
5. The process of claim 1, wherein the backrail structural adhesive is a structural adhesive.
6. The packaging process of claim 1, wherein the back rail structures are symmetrically arranged on two sides of the mounting hole.
7. The packaging process according to claim 1, wherein the step 3) specifically comprises: the back plate of the solar cell laminating piece is bonded with a back rail structure placed by an automatic placing machine through coating a back rail structure adhesive by an online glue spreader.
8. The packaging process according to claim 1, wherein the step 4) specifically comprises: and curing the junction box adhesive and the back rail structure adhesive through a curing oven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810341191.6A CN108630774B (en) | 2018-04-17 | 2018-04-17 | Packaging process and packaging equipment for solar cell module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810341191.6A CN108630774B (en) | 2018-04-17 | 2018-04-17 | Packaging process and packaging equipment for solar cell module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108630774A CN108630774A (en) | 2018-10-09 |
| CN108630774B true CN108630774B (en) | 2020-03-13 |
Family
ID=63705307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810341191.6A Active CN108630774B (en) | 2018-04-17 | 2018-04-17 | Packaging process and packaging equipment for solar cell module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108630774B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101906847A (en) * | 2009-06-05 | 2010-12-08 | 廊坊新奥光伏集成有限公司 | Photoelectric curtain-wall glass |
| CN102746486A (en) * | 2012-07-13 | 2012-10-24 | 上海拓引数码技术有限公司 | Single-component bonding sealing type silicone adhesive for solar battery assembly |
| CN105038697A (en) * | 2015-07-22 | 2015-11-11 | 苏州达同新材料有限公司 | Adhesive special for solar cell module and preparation method of adhesive |
| CN105099355A (en) * | 2014-05-16 | 2015-11-25 | 杜邦公司 | Back mounting rail used for solar panel, and solar module system |
| CN205595344U (en) * | 2016-04-08 | 2016-09-21 | 广水市弘泰光电科技有限公司 | High -efficient dual -glass photovoltaic assembly of two mattes |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100175743A1 (en) * | 2009-01-09 | 2010-07-15 | Solopower, Inc. | Reliable thin film photovoltaic module structures |
-
2018
- 2018-04-17 CN CN201810341191.6A patent/CN108630774B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101906847A (en) * | 2009-06-05 | 2010-12-08 | 廊坊新奥光伏集成有限公司 | Photoelectric curtain-wall glass |
| CN102746486A (en) * | 2012-07-13 | 2012-10-24 | 上海拓引数码技术有限公司 | Single-component bonding sealing type silicone adhesive for solar battery assembly |
| CN105099355A (en) * | 2014-05-16 | 2015-11-25 | 杜邦公司 | Back mounting rail used for solar panel, and solar module system |
| CN105038697A (en) * | 2015-07-22 | 2015-11-11 | 苏州达同新材料有限公司 | Adhesive special for solar cell module and preparation method of adhesive |
| CN205595344U (en) * | 2016-04-08 | 2016-09-21 | 广水市弘泰光电科技有限公司 | High -efficient dual -glass photovoltaic assembly of two mattes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108630774A (en) | 2018-10-09 |
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