CN215988804U - A lamination anti-overflow glues subassembly and laminator for photovoltaic module - Google Patents
A lamination anti-overflow glues subassembly and laminator for photovoltaic module Download PDFInfo
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- CN215988804U CN215988804U CN202122119494.3U CN202122119494U CN215988804U CN 215988804 U CN215988804 U CN 215988804U CN 202122119494 U CN202122119494 U CN 202122119494U CN 215988804 U CN215988804 U CN 215988804U
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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
- 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
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Abstract
The utility model provides a laminated glue overflow prevention assembly for a photovoltaic assembly. The supporting frame comprises a supporting long strip and two supporting short strips, the two supporting short strips are respectively and vertically connected with two ends of the supporting long strip, the supporting long strip is positioned between the two photovoltaic assemblies, one supporting short strip is clamped at the edge of one side of each of the two photovoltaic assemblies, the other supporting short strip is clamped at the edge of the other side of each of the two photovoltaic assemblies, and the supporting long strip separates the two photovoltaic assemblies; the high-temperature-resistant cloth covers on the support strip and two ends of the high-temperature-resistant cloth cover the two support short strips respectively, and the high-temperature-resistant cloth is also used for being attached to the two photovoltaic modules corresponding to the support frame. In the process of heating and pressing the laminating machine, the glue overflow generated at the edge of the photovoltaic module can be isolated on the surface of the high-temperature-resistant cloth and cannot be adhered to the heating end of the laminating machine, so that the problems of pits and dirt caused by the glue overflow to the photovoltaic module in the subsequent laminating operation are solved.
Description
Technical Field
The utility model relates to the technical field of solar cell module manufacturing, in particular to a laminating glue overflow prevention module for a photovoltaic module and a laminating machine.
Background
Photovoltaic modules usually use EVA (Ethylene-Vinyl Acetate copolymer) film or POE (Polyolefin) film as the encapsulant. In the packaging process, the heating end of the laminating machine is abutted to the packaging material on the upper surface of the photovoltaic module, the packaging material is heated and melted, and then the melted adhesive film is pressed through the heating part, so that the packaging material is tightly combined with the photovoltaic module.
In the process of exerting pressure, the glued membrane that melts can be extruded to photovoltaic module's edge and spill over, and the glued membrane that overflows glues easily at the heating end of laminator, solidifies, can become black hard block after the oxidation, and this hard block can cause the pit or bring the black seal of a government organization in the operation of exerting pressure next time to photovoltaic module's surface, and pit and black seal of a government organization in old china can influence photovoltaic module's outward appearance and performance.
The existing processing method is to stop the laminator regularly and clean the overflowing glue at the heating end of the laminator, but the method has long operation time and great influence on the productivity, and the production efficiency of a factory is seriously influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a laminating glue-overflow-preventing component for a photovoltaic component and a laminating machine, which can effectively solve the problems of back plate pits and stains caused by residual glue and greatly reduce the burden of cleaning the laminating machine by personnel.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the laminated glue overflow prevention assembly for the photovoltaic assembly comprises:
the supporting frame comprises a supporting long strip and two supporting short strips, the two supporting short strips are respectively and vertically connected with two ends of the supporting long strip, the supporting long strip is positioned between the two photovoltaic components, one supporting short strip is clamped at the edge of one side of the two photovoltaic components, and the other supporting short strip is clamped at the edge of the other side of the two photovoltaic components; and
high temperature resistant cloth, cover in support rectangular higher authority just the both ends of high temperature resistant cloth cover respectively two support on the short strip, high temperature resistant cloth still is used for the laminating two that braced frame corresponds photovoltaic module is last.
Further, the support long strips and the support short strips are connected in a welding mode.
Further, the support long strips and the support short strips are detachably connected.
Further, support rectangular one end and one the middle part of supporting the short strip is connected perpendicularly, support rectangular other end and another the middle part of supporting the short strip is connected perpendicularly.
Further, the middle part of the high-temperature-resistant cloth is connected with the support strip.
Further, the high-temperature-resistant cloth deviates from the support strip along the extending direction of the support strip and exceeds the support strip.
Further, a high-temperature adhesive tape is bonded between the high-temperature-resistant cloth and the support strip;
and high-temperature adhesive tapes are respectively bonded between the two ends of the high-temperature-resistant cloth and the two support short strips.
Further, the supporting frame is an aluminum alloy part; and/or
The high-temperature-resistant cloth is Teflon cloth.
Further, it is characterized in that,
the thickness of the high-temperature-resistant cloth is not more than 0.08 mm.
A laminator in accordance with an embodiment of the second aspect of the present invention, comprising:
the lower end of the upper body of the laminating machine is provided with an upper laminating cavity, and a heating plate is arranged in the upper laminating cavity;
the upper end of the lower body of the laminating machine is internally provided with a lower laminating cavity opposite to the upper laminating cavity, a heating plate is arranged in the lower laminating cavity, the upper surface of the lower laminating cavity is provided with a conveying belt, and the conveying belt is used for placing a plurality of photovoltaic components arranged at intervals;
at least one laminate flash prevention module according to the first aspect of the present invention is provided, said laminate flash prevention module being adapted to match two adjacent photovoltaic modules.
The technical scheme of the utility model at least has one of the following beneficial effects:
according to the laminated anti-overflow glue assembly for the photovoltaic assemblies, the supporting long strip of the supporting frame is positioned between the two photovoltaic assemblies, one supporting short strip is clamped at the edge of one side of the two photovoltaic assemblies, the other supporting short strip is clamped at the edge of the other side of the two photovoltaic assemblies, so that the supporting frame can pass through a laminating machine along with the two photovoltaic assemblies, and displacement cannot occur between the two photovoltaic assemblies. Through setting up high temperature resistant cloth on braced frame, high temperature resistant cloth laminating is on two photovoltaic module that braced frame corresponds to high temperature resistant cloth can collect excessive glue, prevents that unnecessary melting glue membrane from gluing in the laminator, has reached and has guaranteed the clear effect in the laminator, has reduced photovoltaic module backplate face pit and dirty risk. In addition, the high-temperature-resistant cloth is connected with the supporting frame, so that the operation personnel can conveniently take out the cloth for cleaning, and the workload of cleaning the laminating machine by the personnel is reduced.
Drawings
FIG. 1 is a schematic view of a laminated flash module for a photovoltaic module according to an embodiment of the present invention;
fig. 2 is an exploded view of a laminated flash module for a photovoltaic module according to an embodiment of the present invention.
FIG. 3 is a schematic view of a partial structure of a laminator according to a second embodiment of the present invention;
reference numerals: 1. supporting the short strips; 2. a support strip; 3. high temperature resistant cloth; 4. a photovoltaic module; 5, laminating machine upper body; 6, the lower body of the laminating machine; 7 heating the plate; 8, conveying the belt.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model, are within the scope of the utility model.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
The following first describes a laminated glue overflow prevention module for a photovoltaic module according to an embodiment of the first aspect of the present invention in detail with reference to the accompanying drawings.
As shown in fig. 1-2, a laminated glue overflow prevention assembly for a photovoltaic module according to a first aspect of the embodiment of the present invention includes a support frame, the support frame includes two support short bars 1 and support long bars 2, and the laminated glue overflow prevention assembly further includes a high temperature resistant cloth 3. The two supporting short strips 1 are respectively vertically connected with two ends of the supporting long strip 2, the supporting long strip 2 is positioned between the two photovoltaic modules 4, one supporting short strip 1 is clamped at the edge of one side of each of the two photovoltaic modules 4, the other supporting short strip 1 is clamped at the edge of the other side of each of the two photovoltaic modules 4, and the supporting long strip 2 separates the two photovoltaic modules 4; high temperature resistant cloth 3 covers on supporting rectangular 2 and high temperature resistant cloth 3 both ends cover on two support short strips 1, and high temperature resistant cloth 3 still is used for laminating on two photovoltaic module 4 that braced frame corresponds.
The process of packaging by using the laminated anti-overflow glue assembly for the photovoltaic assembly of the embodiment of the first aspect of the utility model specifically comprises the following steps:
firstly, two photovoltaic modules 4 are aligned side by side and placed on a conveyor belt of a laminating machine, and a certain gap is reserved, wherein the width of the gap is slightly larger than that of the support strip 2. Then lay the gluey subassembly of lamination anti-overflow on two photovoltaic module 4, wherein, support rectangular 2 card in the clearance between two photovoltaic module 4, two support short bars 1 card respectively on the photovoltaic module 4 edge at clearance both ends, resistant high temperature cloth 3 covers the photovoltaic module 4 edge of clearance both sides, supports the heating end of laminator and carries out the encapsulation on resistant high temperature cloth 3 at last.
In the heating and pressing process of the laminating machine, the overflowing glue generated at the edge of the photovoltaic module 4 can be isolated on the surface of the high-temperature-resistant cloth 3 and cannot be adhered to the heating end of the laminating machine, so that the problems of pits and dirt caused by the overflowing glue to the photovoltaic module 4 in the subsequent laminating operation are solved.
According to the laminated anti-overflow glue assembly for the photovoltaic assemblies, the supporting long strip 2 of the supporting frame is positioned between the two photovoltaic assemblies, one supporting short strip 1 is clamped at the edge of one side of the two photovoltaic assemblies, the other supporting short strip 1 is clamped at the edge of the other side of the two photovoltaic assemblies, so that the supporting frame can pass through a laminating machine along with the two photovoltaic assemblies, and displacement cannot occur between the two photovoltaic assemblies. Through setting up high temperature resistant cloth 3 on braced frame, the laminating of high temperature resistant cloth 3 is on two photovoltaic module that braced frame corresponds to overflow glue can be collected to high temperature resistant cloth 3, prevents that unnecessary melting glued membrane from gluing in the laminator, has reached and has guaranteed the clear effect in the laminator, has reduced photovoltaic module's backplate face pit and dirty risk. In addition, the high-temperature-resistant cloth 3 is connected with the supporting frame, so that operators can conveniently take out the cloth for cleaning, and the workload of cleaning the laminating machine by the operators is reduced.
In some embodiments, the support bars 2 and the support bars 1 are welded. The supporting frame is integrally formed by welding, so that the stability of the supporting frame is ensured, and the risk of scattering the frame is avoided.
In some embodiments, the support bars 2 and the support bars 1 are detachably connected. Support rectangular 2 and support short strip 1 and choose detachable connected mode for use, it is more convenient when the maintenance. For example, the support strip 1 is provided with an insertion opening, and the end part of the support strip 2 is detachably inserted in the insertion opening. For another example, be equipped with the interface on the tip of supporting rectangular 2, be equipped with the joint body on supporting short strip 1, the joint body joint is in the interface, makes to support rectangular 2 and support short strip 1 and can dismantle the connection.
In some embodiments, one end of the support strip 2 is vertically connected to the middle of one support short 1, and the other end of the support strip 2 is vertically connected to the middle of the other support short 1. The structure is similar to an I shape, the supporting frame of the structure is clamped in the gap of the photovoltaic module 4 and is not easy to loose, the structure is stable, and the structure is simple and easy to manufacture.
In some embodiments, the middle of the high temperature-resistant cloth 3 is connected to the support strip 2 to ensure that the covering areas of the high temperature-resistant cloth 3 on both sides of the support strip 2 are consistent.
In some embodiments, the high temperature resistant cloth 3 extends beyond the support strip 1 away from the support strip 2 in the direction of extension of the support strip 1. This way is equivalent to increase the coverage area of the high temperature cloth 3, and the increase of the coverage area of the high temperature cloth 3 can further enhance the anti-overflow performance of the assembly, so that the high temperature cloth 3 can also effectively absorb the overflow glue on the supporting frame.
In some embodiments, a high temperature adhesive tape is bonded between the high temperature resistant cloth 3 and the support strip 2, and a high temperature adhesive tape is bonded between both ends of the high temperature resistant cloth 3 and the two support strips 1. High temperature resistant cloth 3 and support bond between rectangular 2 and have high temperature sticky tape, and then promoted high temperature resistant cloth 3 and supported the compactness that rectangular 2 is connected, avoided high temperature resistant cloth 3 to produce the condition that drops when overflowing glue at photovoltaic module 4.
Preferably, the support frame is an aluminium alloy part. The aluminum alloy has the advantages of light dead weight, high strength, corrosion resistance, small deformation, strong fire resistance, long service life and the like, and can ensure the service life of the whole photovoltaic module 4 laminated anti-overflow glue module.
Preferably, the high temperature-resistant cloth 3 is teflon cloth. Teflon (polytetrafluoroethylene) is an excellent coating with a wide range of applications. Properties of teflon include:
(1) teflon has very low surface tension and strong non-stick property, and few solid materials can be permanently stuck on the coating.
(2) The surface of the coating has strong hydrophobic and oleophobic properties and is easy to clean. In fact, in many cases, the coating has a self-cleanliness. In addition, in a wide frequency range, Teflon has high insulating strength, low dielectric coefficient and high surface resistance, and even has certain conductivity after special formulation or industrial treatment, so that the Teflon can be used as an antistatic coating. That is to say, as a non-stick coating material on the surface of the pressing needle, the prepared pressing needle has the characteristics of easier cleaning and the like.
(3) The coating has strong high temperature and fire resistance properties due to the high melting point and the self-ignition point of polytetrafluoroethylene and the unexpectedly low thermal conductivity. The higher working temperature of the polytetrafluoroethylene coating can reach 290 ℃, and the intermittent working temperature can reach 315 ℃. The working requirement of the photovoltaic welding lamp box at the working environment of 200-300 ℃ can be completely met. In addition, because teflon has strong inertia, except individual media, the teflon can resist various acids, alkalis, salts and organic matters (solvents), and the teflon is hardly corroded by any chemical, so that parts can be protected from any kind of chemical corrosion.
The polytetrafluoroethylene coating has the advantages, and polytetrafluoroethylene materials are common in the market, are easy to start, have high cost performance, and are preferred.
Further, the thickness of the high temperature resistant cloth 3 is not more than 0.08mm, and may be, for example, 0.07mm, 0.06mm, 0.05mm, 0.04mm, or the like. Select for use the less high temperature resistant cloth 3 of thickness, can prevent that the laminator from keeping the indentation for photovoltaic module 4 in the in-process of exerting pressure.
In a second aspect, the present invention provides a laminating machine, as shown in fig. 3, comprising a laminating machine upper body 5, a laminating machine lower body 6, and at least one laminating flash prevention assembly according to the first aspect of the present invention. The lower end of the upper body 5 of the laminating machine is provided with an upper laminating cavity, and a heating plate 7 (also called as a heating end) is arranged in the upper laminating cavity; a lower pressing cavity opposite to the upper pressing cavity is arranged in the upper end of the lower body 6 of the laminating machine, a heating plate 7 is arranged in the lower pressing cavity, a conveying belt 8 is arranged on the upper surface of the lower body 6 of the laminating machine, and the conveying belt 8 is used for placing a plurality of photovoltaic modules 4 arranged at intervals; the laminated flash-resistant assembly is used to match two adjacent photovoltaic assemblies 4.
The specific process of packaging by using the laminator according to the embodiment of the second aspect of the present invention is as follows:
firstly, arranging a plurality of photovoltaic modules 4 on a conveyor belt 8 of a laminating machine in a side-by-side alignment manner, wherein a certain gap is reserved between every two photovoltaic modules, the width of the gap is slightly larger than the width of a supporting strip 2, and the length of the gap is slightly smaller than the length of the supporting strip 2; and then laying a laminated glue overflow prevention component in the gap between every two photovoltaic modules 4. Wherein, support rectangular 2 blocks in the clearance between two photovoltaic module 4, two support short strip 1 blocks respectively on photovoltaic module 4 edges, and resistant high temperature cloth 3 covers the photovoltaic module 4 edges of clearance both sides. The laminator upper body 5 is then lowered to encapsulate against a refractory cloth 3 directly below. After the packaging, the lower body 6 of the laminating machine rises to the original position, and the conveyor belt 8 conveys the next piece of high temperature resistant cloth 3 to the lower square of the lower body 6 of the laminating machine for continuous packaging until all the photovoltaic modules 4 are packaged.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (10)
1. A laminated glue overflow prevention assembly for a photovoltaic assembly, comprising:
the supporting frame comprises a supporting long strip and two supporting short strips, the two supporting short strips are respectively and vertically connected with two ends of the supporting long strip, the supporting long strip is positioned between the two photovoltaic components, one supporting short strip is clamped at the edge of one side of the two photovoltaic components, and the other supporting short strip is clamped at the edge of the other side of the two photovoltaic components; and
high temperature resistant cloth, cover in support rectangular higher authority just the both ends of high temperature resistant cloth cover respectively two support on the short strip, high temperature resistant cloth still is used for the laminating two that braced frame corresponds photovoltaic module is last.
2. The laminate flash assembly of claim 1, wherein the support strip and the support strip are welded together.
3. The laminate flash module of claim 1 wherein the support strip and the support strip are removably attached.
4. The laminate flash module of claim 1 wherein one end of said support strip is perpendicularly attached to a middle portion of one of said support strips and the other end of said support strip is perpendicularly attached to a middle portion of another of said support strips.
5. The laminated glue overflow prevention assembly of claim 4 wherein a middle portion of the high temperature resistant cloth is connected to the support strip.
6. The laminate flash prevention assembly of claim 5 wherein the high temperature resistant cloth extends beyond the support strips away from the support strips in a direction of extension of the support strips.
7. The laminated spill-resistant assembly of claim 1, wherein a high temperature tape is bonded between the high temperature resistant fabric and the support strip;
and high-temperature adhesive tapes are respectively bonded between the two ends of the high-temperature-resistant cloth and the two support short strips.
8. The laminated flash assembly of claim 1, wherein the support frame is an aluminum alloy article; and/or
The high-temperature-resistant cloth is Teflon cloth.
9. The laminate flash prevention assembly of claim 1 wherein the thickness of the high temperature cloth is no greater than 0.08 mm.
10. A lamination press, comprising:
the lower end of the upper body of the laminating machine is provided with an upper laminating cavity, and a heating plate is arranged in the upper laminating cavity;
the upper end of the lower body of the laminating machine is internally provided with a lower laminating cavity opposite to the upper laminating cavity, a heating plate is arranged in the lower laminating cavity, the upper surface of the lower laminating cavity is provided with a conveying belt, and the conveying belt is used for placing a plurality of photovoltaic components arranged at intervals;
at least one laminate spill proof assembly as claimed in any one of claims 1 to 9 for mating adjacent two of said photovoltaic assemblies.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122119494.3U CN215988804U (en) | 2021-09-03 | 2021-09-03 | A lamination anti-overflow glues subassembly and laminator for photovoltaic module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122119494.3U CN215988804U (en) | 2021-09-03 | 2021-09-03 | A lamination anti-overflow glues subassembly and laminator for photovoltaic module |
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| CN215988804U true CN215988804U (en) | 2022-03-08 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115036389A (en) * | 2022-04-22 | 2022-09-09 | 青海黄河上游水电开发有限责任公司西宁太阳能电力分公司 | Method for cleaning foreign matters on tetrafluoro cloth of photovoltaic laminating machine in operation process |
| CN117317049A (en) * | 2023-11-29 | 2023-12-29 | 宁波欧达光电有限公司 | Laminating machine and laminating method for photovoltaic module based on co-extrusion EPE material |
| CN117691001A (en) * | 2024-02-02 | 2024-03-12 | 晶科能源(海宁)有限公司 | Laminating machine for photovoltaic module and laminating method for photovoltaic module |
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2021
- 2021-09-03 CN CN202122119494.3U patent/CN215988804U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115036389A (en) * | 2022-04-22 | 2022-09-09 | 青海黄河上游水电开发有限责任公司西宁太阳能电力分公司 | Method for cleaning foreign matters on tetrafluoro cloth of photovoltaic laminating machine in operation process |
| CN115036389B (en) * | 2022-04-22 | 2023-11-14 | 青海黄河上游水电开发有限责任公司西宁太阳能电力分公司 | Method for cleaning foreign matter on tetrafluorocloth of photovoltaic laminating machine in operation process |
| CN117317049A (en) * | 2023-11-29 | 2023-12-29 | 宁波欧达光电有限公司 | Laminating machine and laminating method for photovoltaic module based on co-extrusion EPE material |
| CN117317049B (en) * | 2023-11-29 | 2024-04-02 | 宁波欧达光电有限公司 | Laminating machine and laminating method for photovoltaic module based on co-extrusion EPE material |
| CN117691001A (en) * | 2024-02-02 | 2024-03-12 | 晶科能源(海宁)有限公司 | Laminating machine for photovoltaic module and laminating method for photovoltaic module |
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