CN115377245B - A laminated structure of a photovoltaic module - Google Patents
A laminated structure of a photovoltaic moduleInfo
- Publication number
- CN115377245B CN115377245B CN202211016683.0A CN202211016683A CN115377245B CN 115377245 B CN115377245 B CN 115377245B CN 202211016683 A CN202211016683 A CN 202211016683A CN 115377245 B CN115377245 B CN 115377245B
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- pressing plate
- telescopic sleeve
- plate
- workbench
- 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.)
- Active
Links
Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F71/00—Manufacture or treatment of devices covered by this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/18—Handling of layers or the laminate
- B32B38/1858—Handling of layers or the laminate using vacuum
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F19/00—Integrated devices, or assemblies of multiple devices, comprising at least one photovoltaic cell covered by group H10F10/00, e.g. photovoltaic modules
- H10F19/80—Encapsulations or containers for integrated devices, or assemblies of multiple devices, having photovoltaic cells
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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
-
- 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
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Photovoltaic Devices (AREA)
Abstract
本发明公开了一种光伏组件的层压结构，包括机架，贯穿所述机架的侧壁开设有水平布置的工作孔，工作孔下壁为工作台，工作孔上壁为支撑台，所述工作台和支撑台之间固定有若干个导向柱，所述工作台和支撑台之间设置有能够沿所有的所述导向柱升降的压合板，所述工作台上设置有用于承载光伏板的托板，所述压合板下壁设置有伸缩套，所述伸缩套内设置有能够罩住光伏板和托板的负压腔，所述负压腔与负压装置相连通。本发明整体覆盖式层压处理，能够防止玻璃变形，保证了产品的质量，大大提高了生产效率。
The present invention discloses a laminated structure for photovoltaic modules, comprising a frame, a horizontally arranged working hole formed through the side wall of the frame, a workbench formed on the lower wall of the working hole, a support platform formed on the upper wall of the working hole, a plurality of guide posts fixed between the workbench and the support platform, a pressing plate disposed between the workbench and the support platform capable of rising and falling along all of the guide posts, a support plate for carrying photovoltaic panels disposed on the workbench, a telescopic sleeve disposed on the lower wall of the pressing plate, a negative pressure chamber disposed within the telescopic sleeve capable of covering the photovoltaic panels and the support plate, the negative pressure chamber being connected to a negative pressure device. The present invention employs an integrally covered lamination process to prevent glass deformation, ensure product quality, and significantly improve production efficiency.
Description
Technical Field
The invention relates to the technical field, in particular to a laminated structure of a photovoltaic module.
Background
The photovoltaic module is formed by laminating crystalline silicon battery pieces, toughened glass and packaging materials (EVA back plates and the like) according to a certain sequence, and then laminating to form a finished product, wherein the process of finishing and reaching the expected value of the requirement through a certain mode and parameters is called a photovoltaic module laminating technology. The lamination process of the photovoltaic module is a key link of module production, and the traditional lamination process is divided into three parts of vacuumizing, heating the module and curing. The production process is that firstly, the stacked components are transported into a laminating machine for vacuumizing treatment, then, the components are heated by a lower heating plate of the laminating machine, solid EVA in the components is melted into liquid state, gaps among battery sheets, back plates and glass in the components are filled in a flowing mode, the three are bonded together, and then, the components are solidified and crosslinked.
In the traditional lamination process, the temperature is high, so that the crosslinking effect can be improved, layering and breakage are avoided, but glass deformation is caused, insufficient crosslinking is caused due to low temperature, EVA layering breakage is easy to occur, and the quality of a product is affected.
There is a need for a photovoltaic module laminate that can prevent glass deformation while ensuring product quality.
Disclosure of Invention
Aiming at the technical defects, the invention aims to provide a laminated structure of a photovoltaic module, which is integrally covered in lamination treatment, prevents glass deformation, ensures the quality of products and greatly improves the production efficiency.
In order to solve the technical problems, the invention adopts the following technical scheme.
The invention provides a laminated structure of a photovoltaic module, which comprises a frame, wherein a working hole which is horizontally arranged is formed in the side wall of the frame, the lower wall of the working hole is a working table, the upper wall of the working hole is a supporting table, a plurality of guide posts are fixed between the working table and the supporting table, a pressing plate which can be lifted along all the guide posts is arranged between the working table and the supporting table, a supporting plate for bearing the photovoltaic plate is arranged on the working table, a telescopic sleeve is arranged on the lower wall of the pressing plate, a negative pressure cavity which can cover the photovoltaic plate and the supporting plate is arranged in the telescopic sleeve, the caliber of the telescopic sleeve is not larger than that of the pressing plate, the pressing plate can be completely covered by the supporting plate, a hydraulic rod is arranged between the upper wall of the pressing plate and the lower wall of the supporting table, the hydraulic rod is vertically and centrally arranged on the upper wall of the pressing plate, the negative pressure device is arranged in the frame, an air hole is formed in the working table on one side, an air hole is formed in the working table, the air hole is communicated with the air hole through the air guide pipe, and the air hole is arranged in the supporting plate, and the air hole is communicated with the lower wall of the supporting plate through the air guide pipe.
Preferably, the negative pressure device is an air pump.
Preferably, the lower port of the telescopic sleeve is made of rubber.
The laminated structure of the photovoltaic module has the following beneficial effects:
1. According to the invention, the pressing plate is completely covered on the photovoltaic module, so that the photovoltaic module on the supporting plate is uniformly stressed, and glass deformation is prevented.
2. According to the invention, under the action of the negative pressure device and the supporting plate capable of being heated, negative pressure is generated through the negative pressure cavity, EVA is melted at high temperature by the supporting plate, vacuumizing, heating and solidifying are rapidly realized, the stamping process is finished at one time, and the working efficiency is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view 1 of an embodiment of the present invention;
FIG. 2 is a front view 2 of an embodiment of the present invention;
FIG. 3 is a cross-sectional view of an embodiment of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 3.
Reference numerals illustrate:
1. The device comprises a base, 2, a frame, 3, a working hole, 4, a working table, 5, a supporting table, 6, a guide post, 7, a pressing plate, 8, a supporting plate, 9, a hydraulic rod, 10, a telescopic sleeve, 11, a negative pressure cavity, 12, an air hole, 13, an air duct, 14, an air pump, 15, an electric heating wire, 16, a touch screen, 17, a sliding block, 18 and a photovoltaic plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples:
As shown in fig. 1 to 4, the invention provides a laminated structure of a photovoltaic module, which comprises a base 1, wherein a frame 2 is fixed on the base 1, a rectangular working hole 3 is transversely formed in the frame 2, namely, the section of the frame 2 is in a mouth shape, the lower wall of the working hole 3 is a working table 4, the upper wall of the working hole 3 is a supporting table 5, a plurality of guide posts 6 which are vertically arranged are fixed between the working table 4 and the supporting table 5, a laminated plate 7 is arranged between the working table 4 and the supporting table 5, the laminated plate 7 is arranged on the guide posts 6 in a sliding manner through sliding blocks 17, the guide posts 6 are used for limiting the laminated plate 7 to always lift along the vertical direction of the guide posts 6, the laminated plate 7 always keeps horizontal in the lifting process, and a horizontally arranged supporting plate 8 for bearing a photovoltaic plate 18 is arranged on the working table, so that the laminated plate 7 can uniformly exert force on the supporting plate 8.
Specifically, a hydraulic rod 9 is arranged between the upper wall of the pressing plate 7 and the lower wall of the supporting table 5, and the hydraulic rod 9 is vertically and centrally arranged on the upper wall of the pressing plate 7.
The caliber of the telescopic sleeve 10 is not larger than the size of the pressing plate 7, the pressing plate 7 can completely cover the supporting plate 8, even force application of the pressing plate 7 to the edge of the supporting plate 8 is further ensured, and the photovoltaic plate 18 can be completely placed on the supporting plate 8.
In order to rapidly vacuumize the photovoltaic panel 18 before punching, the lower wall of the pressing plate 7 is provided with a telescopic sleeve 10, a negative pressure cavity 11 capable of covering the photovoltaic panel 18 and the supporting plate 8 is arranged in the telescopic sleeve 10, the negative pressure device is arranged in the frame 2, an air hole 12 is formed in the workbench 4 at one side of the supporting plate 8, and the air hole 12 is communicated with the negative pressure cavity 11 through an air duct 13.
When the telescopic sleeve 10 is in contact with the workbench 4, the air hole 12 is positioned in the negative pressure cavity 11, and the lower port of the telescopic sleeve 10 is made of rubber, so that the negative pressure cavity 11 can be in sealing connection with the workbench 4, and normal use of the negative pressure cavity 11 is ensured.
The negative pressure device is an air pump 14 capable of sucking and exhausting, the air pump 14 sucks air and vacuumizes, and after stamping is finished, the air pump 14 exhausts air to reduce negative pressure, so that the negative pressure cavity 11 is conveniently separated from the workbench 4.
In order to rapidly perform heat treatment on the photovoltaic panel 18 before stamping, the lower wall of the supporting plate 8 is provided with an electric heating wire 15, under the action of the electric heating wire 15, the supporting plate 8 heats the photovoltaic panel 18, melts the EVA in the solid state in the assembly into a liquid state, flows and fills gaps among the battery pieces, the backboard and the glass in the assembly, and the three materials are bonded together.
The side wall of the stand 2 is also provided with a control module electrically connected with an external power supply, the control module comprises a touch screen 16 and a controller, wherein the controller is electrically connected with the air pump 14, the hydraulic rod 9, the heating wire 15 and the touch screen 16, and the work of the invention is controlled by the touch screen 16, so that the prior art is omitted.
When the photovoltaic device is specifically used, a photovoltaic panel 18 (a battery piece, a back plate and glass) is placed on the upper wall of a supporting plate 8 in the middle by a user, the touch screen 16 is pressed by the user, an electric signal is sent to a controller by the touch screen 16, the controller controls an electric heating wire 15 to be electrified and heated, the electric heating wire 15 transmits heat to the photovoltaic panel 18 through the supporting plate 8, solid EVA in the photovoltaic panel 18 is melted into a liquid state, gaps among the battery piece, the back plate and the glass in the assembly are filled in a flowing mode, the user presses the touch screen 16 by the user, the electric signal is sent to the controller, the controller controls a hydraulic rod 9 to be electrified to work, the hydraulic rod 9 stretches, the pressing plate 7 moves downwards along the direction of a guide post 6, when the telescopic sleeve 10 contacts the workbench 4 and seals the lower end of a negative pressure cavity 11, at the moment, the user presses the touch screen 16 to send the electric signal to an air pump 14, the air pump 14 sucks air in the negative pressure cavity 11, and vacuumizes the air in the negative pressure cavity 11, the air between the battery piece, the back plate and the glass is discharged, so that the liquid state adheres the battery piece, the back plate and the glass together, the EVA and the hydraulic rod 9 are stretched along the direction, and the hydraulic rod 7 is further subjected to solidification, and the photovoltaic device is subjected to force-applying and the force-bonding and the pressing plate 18.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211016683.0A CN115377245B (en) | 2022-08-24 | 2022-08-24 | A laminated structure of a photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211016683.0A CN115377245B (en) | 2022-08-24 | 2022-08-24 | A laminated structure of a photovoltaic module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115377245A CN115377245A (en) | 2022-11-22 |
| CN115377245B true CN115377245B (en) | 2025-09-05 |
Family
ID=84068087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211016683.0A Active CN115377245B (en) | 2022-08-24 | 2022-08-24 | A laminated structure of a photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115377245B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116093201A (en) * | 2023-01-09 | 2023-05-09 | 上海迪伐新能源设备制造有限公司 | A laminated positioning structure for photovoltaic modules |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108382046A (en) * | 2018-03-15 | 2018-08-10 | 张家港国龙光伏科技有限公司 | A kind of solar module laminating machine |
| CN108724892A (en) * | 2018-05-09 | 2018-11-02 | 古博今 | A kind of improved laminater |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0330972A3 (en) * | 1988-02-29 | 1991-09-18 | Siemens Nixdorf Informationssysteme Aktiengesellschaft | Autoclave laminating device for multilayered ciruit boards |
| CN112680920A (en) * | 2020-12-21 | 2021-04-20 | 马鞍山鸿儒工业设计有限公司 | Negative pressure type embossing device capable of rapidly unfolding clothes |
| CN214395844U (en) * | 2021-03-25 | 2021-10-15 | 武汉耀彩玻璃有限公司 | Laminated negative pressure cabin for glass processing |
| CN216541519U (en) * | 2021-11-25 | 2022-05-17 | 山东鑫泰莱光电股份有限公司 | Stack tile battery piece series connection device |
-
2022
- 2022-08-24 CN CN202211016683.0A patent/CN115377245B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108382046A (en) * | 2018-03-15 | 2018-08-10 | 张家港国龙光伏科技有限公司 | A kind of solar module laminating machine |
| CN108724892A (en) * | 2018-05-09 | 2018-11-02 | 古博今 | A kind of improved laminater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115377245A (en) | 2022-11-22 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 221699 south side of Kunming Road, Peixian Economic Development Zone, Xuzhou City, Jiangsu Province Applicant after: Zhongrun Solar Technology (Xuzhou) Co.,Ltd. Address before: 221699 south side of Kunming Road, Peixian Economic Development Zone, Xuzhou City, Jiangsu Province Applicant before: Jiangsu Yuhui Photovoltaic Technology Co.,Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |