CN212018361U - Gluing and curing device - Google Patents
Gluing and curing device Download PDFInfo
- Publication number
- CN212018361U CN212018361U CN202020537522.6U CN202020537522U CN212018361U CN 212018361 U CN212018361 U CN 212018361U CN 202020537522 U CN202020537522 U CN 202020537522U CN 212018361 U CN212018361 U CN 212018361U
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- rubber coating
- glue
- solidification
- photovoltaic module
- solidification equipment
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Abstract
The utility model relates to a rubber coating solidification equipment, including setting up the solidification equipment on rubber coating device and upper portion in the lower part, the rubber coating device includes the rubber coating base, set up the type recess of returning that holds the UV glue at the top of rubber coating base, set up the water-cooling platform at the middle part of returning the type recess, solidification equipment covers including the solidification upper cover on the solidification and sets up loop type UV lamp house, set up the shading platform at the middle part of loop type UV lamp house, the shape and the size of the type recess of returning of rubber coating device are the same with solidification equipment's loop type UV lamp house, the shape and the size of the water-cooling platform of rubber coating device are the same with solidification equipment's shading platform. The surface of the edge cleaning area of the photovoltaic module is coated with UV cleaning glue by using the gluing and curing device, and the residual foreign matters are adsorbed by using stress generated during curing of the UV cleaning glue and then are rapidly removed to obtain the photovoltaic module without residual foreign matters on the surface of the substrate.
Description
Technical Field
The utility model belongs to the technical field of the photovoltaic module encapsulation, concretely relates to rubber coating solidification equipment for driving the regional remaining foreign matter of clear limit of film photovoltaic module.
Background
In the process of manufacturing a thin-film photovoltaic module, laser is generally required to remove unwanted areas (i.e., edge-clearing areas) in the photovoltaic module, and finally, the photovoltaic module is encapsulated in the areas by using an encapsulating material to form a finished module. However, due to different absorption rates of different materials, it is difficult to completely remove the film layer on the surface of the glass substrate by laser. When the photovoltaic module is finally packaged, as part of impurity particles on the surface of the glass substrate are difficult to remove by laser, the bonding performance of the packaging material and the surface of the glass substrate is affected, the sealing performance of the photovoltaic module is reduced, and the yield and the service life of the photovoltaic module are reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a rubber coating solidification equipment is provided, the stress that produces when utilizing the clean gluey solidification of UV is got rid of rapidly again after adsorbing the remaining foreign matter on the basement surface of photovoltaic module, obtains the photovoltaic module that the basement surface does not have the remaining foreign matter.
The utility model discloses a realize like this, provide a rubber coating solidification equipment, including setting up the solidification equipment on gluing device and upper portion in the lower part, the gluing device includes the rubber coating base, and the top setting of gluing base contains the type recess of returning that the UV glued, sets up the water-cooling platform at the middle part of returning the type recess, solidification equipment covers including the solidification upper cover and sets up loop type UV lamp house on the solidification, sets up the shading platform at the middle part of loop type UV lamp house, and wherein, the shape and the size of the type recess of returning of rubber coating device are the same with solidification equipment's loop type UV lamp house, and the shape and the size of rubber coating device's water-cooling platform are the same with solidification equipment's shading platform.
Further, the gluing device is communicated with the automatic glue filling device through a connecting pipeline, and UV glue in the automatic glue filling device is supplemented into the U-shaped groove through the connecting pipeline.
Compared with the prior art, the utility model discloses a rubber coating solidification equipment, with the clean gluey clear limit region attached to photovoltaic module of UV on the surface, the clean gluey rapid solidification of UV is made through the high power (100 ~ 200W) UV lamp irradiation or refrigerated method of rubber coating solidification equipment afterwards, makes it produce the remaining foreign matter of great stress on with photovoltaic module's glass substrate surface and adheres to, gets rid of the remaining foreign matter of the colloid and the adhesion after the solidification again rapidly. The modified UV cleaning glue is weak in bonding force with the glass substrate, so that the UV cleaning glue can be removed easily, and a finished product of the photovoltaic module is obtained, wherein foreign matters are left on the surface of the edge cleaning area and are cleaned completely. The utility model discloses clear away thoroughly the residue, improve photovoltaic module's sealing performance, prolonged photovoltaic module's yields and life.
Drawings
Fig. 1 is a top view of a gluing device of the gluing curing device of the present invention;
fig. 2 is a top view of the curing device of the glue curing device of the present invention.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Generally, the middle part of the photovoltaic module is an active area, the photovoltaic module has a complete series battery structure and can perform photoelectric conversion, the part with the width of about 1-2 cm around the photovoltaic module is an edge cleaning area, only glass is left after the part is finally subjected to laser edge cleaning, and other film layer components are removed by the laser edge cleaning step.
Referring to fig. 1 and 2, the present invention discloses a glue spreading and curing device, which includes a glue spreading device disposed at a lower portion and a curing device disposed at an upper portion.
The gluing device comprises a gluing base 1, a clip-shaped groove 2 filled with UV glue is arranged at the top of the gluing base 1, and a water cooling table 3 is arranged in the middle of the clip-shaped groove 2. The water cooling table 3 communicates with a cooling device to maintain it in a low temperature state.
The curing device comprises a curing upper cover 4, a ring-shaped UV lamp box 5 is arranged on the curing upper cover 4, and a shading table 6 is arranged in the middle of the ring-shaped UV lamp box 5. And a UV lamp is arranged in the annular UV lamp box 5. UV lamp irradiation is avoided in the area of the shading table 6.
The shape and size of the square-shaped groove 2 of the gluing device are the same as those of the annular UV lamp box 5 of the curing device, and the shape and size of the water cooling table 3 of the gluing device are the same as those of the shading table 6 of the curing device.
The gluing device is communicated with the automatic glue filling device 8 through a connecting pipeline 7, and UV glue in the automatic glue filling device 8 is supplemented into the square-shaped groove 2 through the connecting pipeline 7.
Wherein the UV glue is UV cleaning glue. The UV cleaning glue comprises a photoinitiator, an adhesive and a polymer monomer, wherein the photoinitiator is as follows: 1-5 wt% of benzoin diethyl ether, an adhesive is a mixture composed of 50-80 wt% of acrylic acid-2-ethylhexyl ester, 5-10 wt% of vinyl acetate and 10-20 wt% of acrylic acid, a polymer monomer is a mixture composed of propane trimethanol triacrylate and ethoxylated propane trimethanol triacrylate, the content is 40-50 wt%, and a photoinitiator, the adhesive and the polymer monomer are mixed and stirred at room temperature for 12 hours to obtain the modified UV cleaning adhesive.
Wherein the curing shrinkage rate of the UV cleaning glue reaches 17-25%.
The structure of the glue curing device of the present invention will be further described with reference to the method embodiments for the specific use of the glue curing device of the present invention.
Example 1
Use the utility model discloses a first embodiment that the rubber coating solidification equipment carries out photovoltaic module clear limit, this clear limit method use as before rubber coating solidification equipment, include following step:
under normal temperature, the photovoltaic module sample film subjected to laser cutting is placed on a gluing base of a gluing device with the surface facing downwards, the edge cleaning area of the photovoltaic module is aligned with the circular groove area, then the edge cleaning area is attached to UV cleaning glue in the circular groove, a curing device is covered on the photovoltaic module, a circular UV lamp box is opened, the UV cleaning glue with the thickness of about 3mm after 2 seconds is cured under the irradiation of a UV lamp of the circular UV lamp box, a residual hole transmission layer, a light absorption layer, an electronic transmission layer and a back electrode material on the surface of the edge cleaning area are firmly adsorbed on the UV cleaning glue by utilizing the shrinkage force generated when the UV cleaning glue is cured, then the photovoltaic module sample is transmitted to a stripping area, and the cured UV glue and the residual foreign matters adhered to the UV glue are stripped and removed.
Example 2
Use the utility model discloses a rubber coating solidification equipment carries out the second kind of embodiment of photovoltaic module clear limit, and this clear limit method uses as before rubber coating solidification equipment, include following step:
under normal temperature, the photovoltaic module sample film subjected to laser cutting is placed on a gluing base of a gluing device with the surface facing downwards, the edge cleaning area of the photovoltaic module is aligned with the circular groove area, then the edge cleaning area is attached to UV cleaning glue in the circular groove, a curing device is covered on the photovoltaic module, a circular UV lamp box is opened, the UV cleaning glue with the thickness of about 6mm after 5 seconds is cured under the irradiation of a UV lamp of the circular UV lamp box, a residual hole transmission layer, a light absorption layer, an electronic transmission layer and a back electrode material on the surface of the edge cleaning area are firmly adsorbed on the UV cleaning glue by utilizing the shrinkage force generated when the UV cleaning glue is cured, then the photovoltaic module sample is transmitted to a stripping area, and the cured UV glue and the residual foreign matters adhered to the UV glue are stripped and removed.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (2)
1. The utility model provides a rubber coating solidification equipment, its characterized in that, is including setting up the curing device on rubber coating device and upper portion in the lower part, the rubber coating device includes the rubber coating base, and the top setting of rubber coating base contains the type recess of returning of UV glue, sets up the water-cooling platform at the middle part of returning the type recess, curing device covers on the solidification and sets up annular UV lamp house, sets up the shading platform at the middle part of annular UV lamp house including the solidification upper cover, and wherein, the shape and the size of the type recess that returns of rubber coating device are the same with curing device's annular UV lamp house, and the shape and the size of rubber coating device's water-cooling platform are the same with curing device's shading platform.
2. The gluing and curing device as claimed in claim 1, wherein the gluing device is communicated with an automatic glue filling device through a connecting pipe, and the UV glue in the automatic glue filling device is supplemented into the clip-shaped groove through the connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020537522.6U CN212018361U (en) | 2020-04-14 | 2020-04-14 | Gluing and curing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020537522.6U CN212018361U (en) | 2020-04-14 | 2020-04-14 | Gluing and curing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212018361U true CN212018361U (en) | 2020-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020537522.6U Active CN212018361U (en) | 2020-04-14 | 2020-04-14 | Gluing and curing device |
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| Country | Link |
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| CN (1) | CN212018361U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111423821A (en) * | 2020-04-14 | 2020-07-17 | 杭州纤纳光电科技有限公司 | UV cleaning glue, preparation method thereof, gluing and curing device and using method |
-
2020
- 2020-04-14 CN CN202020537522.6U patent/CN212018361U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111423821A (en) * | 2020-04-14 | 2020-07-17 | 杭州纤纳光电科技有限公司 | UV cleaning glue, preparation method thereof, gluing and curing device and using method |
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