Integrated solar panel laminating device and laminating method

The unified solar panel lamination device addresses inefficiencies in heat and cold air distribution and manual encapsulant removal by using movable fixtures and slotted panels for rapid encapsulant removal, enhancing production efficiency and quality.

CN120322022AInactive Publication Date: 2025-07-15NINGBO SANPOWER PHOTOVOLTAIC TECH CO LTD

Patent Information

Application Number
CN202510473076.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2025-07-15
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing photovoltaic panel lamination device has low melting and cooling efficiency of the packaging rubber, and there is a problem of glue overflow after packaging, resulting in a reduction in lamination efficiency and requires manual cutting of the overflow rubber.

Method used

An integrated solar panel lamination device is designed to achieve rapid transport of hot and cold air through the movement of the fixed plate and the position setting of the fan. The grooves of the fixed plate are used to remove overflow glue, and combined with the power system of the electric push rod and the servo motor, the rapid fixing and alignment of the photovoltaic panels are achieved.

Benefits of technology

It improves the overall efficiency of photovoltaic panel lamination, ensures rapid melting and cooling of packaging rubber, automatically removes spilled rubber, reduces manual intervention, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of photovoltaic panel laminating processing, in particular to an integrated solar panel laminating device and a laminating method.The integrated solar panel laminating device comprises a bearing table, a temperature control box is installed on one side of the upper portion of the bearing table, and a control cabinet is installed on the side, away from the temperature control box, of the upper portion of the bearing table. Through work of the electric push rod, power cutting-off of a single fixing plate is achieved, corresponding adjustment can be conducted according to the size of a photovoltaic panel layer, fixing and rapid alignment of the photovoltaic panel layer are completed through mutual approaching of the fixing plates, and the photovoltaic panel layer fixing device is convenient to use and high in practicability. Through the physical effect, the hot air and cold air conveying positions in the laminating process can be rapidly filled in the laminating cabin, the hot air and the cold air can rapidly act on the surface of the photovoltaic half layer through the fan, the heating and cooling efficiency is improved, and through pushing of the fixing plates and cutting grooves in the surfaces of the fixing plates on the two sides, the heating and cooling efficiency is improved. The effect of cutting off the packaging glue overflowing from the side face when the photovoltaic panel layer moves can be achieved, and the overall efficiency of photovoltaic panel lamination packaging is greatly improved.
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Description

Technical Field

[0001] The present invention relates to the field of photovoltaic panel lamination processing, and particularly to an integrated solar panel lamination device and a lamination method. Background Art

[0002] Photovoltaic panels, that is, solar panels, lamination processing is a key step in the manufacturing process. Its function is to thermally press and seal materials such as glass, EVA film, solar cells, and backsheets into an integrated structure. Lamination processing is a key step in ensuring the structural stability and lifespan of photovoltaic panels. Temperature, pressure, and time parameters need to be precisely controlled, and combined with automated equipment to improve efficiency and quality.

[0003] For the Chinese invention patent application with publication number CN117810295A, an efficient lamination device and method for solar photovoltaic panels, including a fixed box, a lower pressing plate is arranged on the top of the fixed box; an installation frame is arranged on the fixed box, and a hydraulic cylinder is arranged on the installation frame. The piston rod of the hydraulic cylinder is provided with an upper pressing plate; a pushing component is arranged on the fixed box, and an electric telescopic rod is horizontally arranged on the piston rod of the hydraulic cylinder. By first moving forward through the buffer pad, it can enter above the lower pressing plate and push the laminated photovoltaic panel, so that the bottom extends to the front side of the lower pressing plate, facilitating workers to exert force to take the photovoltaic panel and improving lamination efficiency.

[0004] During the use of existing photovoltaic panel lamination devices, since hot air and cold air need to be released during the lamination process of photovoltaic panels, the encapsulation glue of the photovoltaic panels undergoes melting and cooling to complete the entire encapsulation process. However, the internal space of existing photovoltaic panel lamination devices is relatively large, and the hot air and cold air released act slowly, thus reducing the melting and cooling efficiency of the encapsulation glue. Moreover, there will be a situation where glue overflows at the edges of existing photovoltaic panels after encapsulation, and the existing solution is to manually cut it off, which greatly reduces the lamination and encapsulation efficiency of photovoltaic panels.

[0005] Therefore, it is necessary to invent an integrated solar panel lamination device and a lamination method to solve the above problems. Summary of the Invention

[0006] The purpose of the present invention is to provide an integrated solar panel lamination device and a lamination method. Through the fixed plate, it can achieve independent movement under the same set of power, so that the fixed plate laterally fixes the photovoltaic panel layer, and performs lamination through the lower pressing plate. By using physical effects, the conveying positions of hot air and cold air are set, enabling them to be quickly conveyed into the lamination chamber and act on the encapsulation glue. And through the independent movement of the fixed plate and the cutting grooves on the surfaces of the two side fixed plates, the removal of the overflowing encapsulation glue can be realized, so as to solve the problem of low overall efficiency of photovoltaic panel lamination in the prior art.

[0007] To achieve the above object, the present invention provides the following technical solutions: an integrated solar panel laminating device, including a carrier table, a temperature control box is installed on one side above the carrier table, a control cabinet is installed on the side of the carrier table away from the temperature control box, and temperature control devices are installed in both the control cabinet and the temperature control box. A laminating chamber is installed between the control cabinet and the temperature control box. A sealed hatch door is slidably connected to one side of the temperature control box, and a control panel is installed on one side of the control cabinet;

[0008] The pressing component arranged above the interior of the laminating chamber includes a hydraulic rod, the hydraulic rod is installed above the inner wall of the laminating chamber, the output end of the hydraulic rod is installed with a pressing plate, a plurality of through cavities are formed on the surface of the pressing plate, and fans are installed in each of the through cavities. The diversion grille frames are symmetrically installed on the upper and lower inner walls of the laminating chamber in sequence. The diversion wind direction of the upper diversion grille frame is upward and is connected to the low-temperature control device in a through manner, and the diversion wind direction of the lower diversion grille frame is downward and is connected to the high-temperature control device in a through manner;

[0009] The fixing component arranged below the interior of the laminating chamber includes a bearing plate, the bearing plate is installed below the inner wall of the laminating chamber, a plurality of through grooves are formed on the surface of the bearing plate in a circular distribution, an external threaded tube is rotatably connected to the bottom of the bearing plate, an internal threaded block is screwed on the external threaded tube, and the internal threaded block is connected to the through groove in a penetrating manner. A connecting plate is installed above the internal threaded block, a fixing plate is arranged on one side of the connecting plate, and four fixing plates are arranged in a rectangular distribution on the bearing plate. Four fixing frames are arranged between the four fixing plates, and the connection mode of the fixing frame and the bearing plate is the same as that of the fixing plate;

[0010] The power component arranged below the bearing plate includes an electric push rod, the electric push rod is installed below the bearing plate, the output end of the electric push rod is rotatably connected to a docking shaft, and the docking shaft penetrates through the interior of the external threaded tube. A coupling seat one is installed on the side of the docking shaft away from the electric push rod. Limit blocks are symmetrically installed on the docking shaft, and limit grooves are symmetrically formed on the inner wall of the external threaded tube, and the limit grooves are slidably connected to the corresponding limit blocks;

[0011] The cleaning component arranged between the bearing plate and the fixing plate includes a scraper, the scraper is symmetrically installed below the fixing plate, and collection grooves are symmetrically formed above the bearing plate, and the scraper is slidably connected to the corresponding collection grooves.

[0012] As a preferred solution of the present invention, the pressing component further includes an internal threaded seat, the internal threaded seats are installed below the pressing plate in a rectangular array distribution, a threaded connecting cylinder is screwed in the internal threaded seat, and a pressing rod is slidably connected in the threaded connecting cylinder.

[0013] As a preferred embodiment of the present invention, a buffer spring is fitted between the top of the pressing rod and the inner wall of the threaded connection cylinder, and a guiding telescopic rod is installed between the four corners of the pressing plate and the upper part of the inner wall of the lamination chamber.

[0014] As a preferred embodiment of the present invention, the fixing assembly further includes a guiding seat symmetrically installed below the fixing plate. Below the bearing plate, guiding rods are symmetrically installed, and the guiding rods are slidably connected to the corresponding guiding seats.

[0015] As a preferred embodiment of the present invention, three groups of connecting rods are installed on one side of the fixing plate. The three groups of connecting rods respectively penetrate through the connecting plate and above the guiding seat. A return spring is sleeved on the connecting rod, and both sides of the return spring are respectively in contact with the connecting plate and the fixing plate. A plurality of groups of cutting grooves are formed on the surface of the fixing plate, and the discharge openings of the cutting grooves face the side of the return spring.

[0016] As a preferred embodiment of the present invention, the power assembly further includes a power box installed below the bearing plate. A servo motor is installed at the bottom of the power box. A bevel gear disk is rotatably connected in the power box, and the bevel gear disk is axially connected to the output end of the servo motor.

[0017] As a preferred embodiment of the present invention, a plurality of groups of connecting shafts are connected through the inner wall of the power box in a circular distribution. One end of each group of connecting shafts is installed with a bevel gear, and each group of bevel gears meshes with the bevel gear disk. The other end of each group of connecting shafts is installed with a coupling seat two, and the coupling seat two is clamped with the corresponding coupling seat one.

[0018] As a preferred embodiment of the present invention, the cleaning assembly further includes a plurality of groups of collection frames, and each group of collection frames is installed through and on one side of each collection groove close to the edge of the bearing plate.

[0019] The integrated solar panel lamination method includes the integrated solar panel lamination device as described above, and the processing steps are specifically as follows:

[0020] S1: After placing the glass layer above the bearing plate, sequentially place the encapsulation adhesive layer and the solar cell panel above it, and finally place the encapsulation adhesive layer and the glass layer above the solar cell panel in sequence. At this time, the fixing plates approach each other, so as to fit and fix the side surfaces of the photovoltaic panel layer, making them completely coincide.

[0021] S2: At this time, after installing the pressing rod at the corresponding position below the pressing plate according to the size of the photovoltaic panel layer, the hydraulic rod then pushes the pressing plate downward to laminate the photovoltaic panel layer. During the lamination process, the temperature control box releases hot air to soften the encapsulation adhesive layer, so that the photovoltaic panel layer fuses into a whole. Finally, the pressing plate is lifted up after the temperature control box releases cold air for cooling.

[0022] S3: At this time, the fixed plate on one side continues to move, so that the encapsulation glue overflowing from both sides of the photovoltaic panel layer can be scraped off by the cutting grooves of the adjacent fixed plates on both sides, and the slag is discharged into the collection tank. After all the encapsulation glue around the photovoltaic half layer is removed in this way, the fixed plate is reset, and the scraper is driven to bring the residue into the collection box, thus completing the lamination process of the entire photovoltaic panel.

[0023] In the above technical solution, compared with the prior art, the technical effects and advantages provided by the present invention are as follows:

[0024] Through the operation of the electric push rod, the power of a single fixed plate is cut off, so that corresponding adjustments can be made according to the size of the photovoltaic panel layer. And through the mutual approach of the fixed plates, the fixing and rapid alignment of the photovoltaic panel layer are completed. And through physical effects, the conveying positions of hot air and cold air during the lamination process can quickly fill the lamination chamber, and through the fan, the two can quickly act on the surface of the photovoltaic half layer, improving the heating and cooling efficiency. And through the pushing of the fixed plates and the cutting grooves on the surfaces of the fixed plates on both sides, the effect of cutting off the encapsulation glue overflowing from the side when the photovoltaic panel layer moves can be achieved, greatly improving the overall efficiency of photovoltaic panel lamination and encapsulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.

[0026] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0027] Figure 2 It is a schematic diagram of the layout structure of the lower pressing plate and the bearing plate of the present invention;

[0028] Figure 3 It is a schematic diagram of the layout structure above the bearing plate of the present invention;

[0029] Figure 4 It is a schematic diagram of the layout structure at the bottom of the bearing plate of the present invention;

[0030] Figure 5 It is a schematic diagram of the planing structure of the bearing plate of the present invention;

[0031] Figure 6 It is a schematic diagram of the connection structure between the fixed plate and the connecting plate of the present invention;

[0032] Figure 7 It is a schematic diagram of the planing structure of the external threaded pipe of the present invention;

[0033] Figure 8Schematic diagram of the internal layout structure of the power box of the present invention;

[0034] Figure 9 Schematic diagram of the fan layout structure of the present invention;

[0035] Figure 10 Schematic diagram of the layout structure of the internal thread seat of the present invention;

[0036] Figure 11 Schematic diagram of the planing structure of the threaded connection cylinder of the present invention;

[0037] Figure 12 of the present invention Figure 7 Enlarged structure diagram at position A

[0038] Figure 13 of the present invention Figure 7 Enlarged structure diagram at position B.

[0039] Explanation of reference numerals:

[0040] 001, bearing platform; 101, temperature control box; 102, lamination chamber; 103, control cabinet; 104, sealed cabin door; 105, control panel; 002, pressing-down component; 201, hydraulic rod; 202, pressing-down plate; 203, through cavity; 204, fan; 205, internal thread seat; 206, threaded connection cylinder; 207, pressing-down rod; 208, buffer spring; 209, diversion grille frame; 210, guiding telescopic rod; 003, fixing component; 301, bearing disc; 302, through groove; 303, external thread pipe; 304, internal thread block; 305, connecting plate; 306, guiding seat; 307, guiding rod; 308, fixing plate; 309, cutting groove; 310, connecting rod; 311, reset spring; 312, fixing frame; 004, power component; 401, limiting groove; 402, docking shaft; 403, limiting block; 404, electric push rod; 405, coupling seat one; 406, power box; 407, servo motor; 408, bevel gear disc; 409, connecting shaft; 410, bevel gear; 411, coupling seat two; 005, cleaning component; 501, scraping plate; 502, collecting groove; 503, collecting frame. Detailed implementation manners

[0041] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be further introduced in detail below in conjunction with the drawings.

[0042] The present invention provides as Figures 1-13The integrated solar panel laminating device shown includes a carrier table 001. On one side above the carrier table 001, a temperature control box 101 is installed. On the side of the carrier table 001 away from the temperature control box 101, a control cabinet 103 is installed. Temperature control devices are installed in both the control cabinet 103 and the temperature control box 101. A laminating chamber 102 is installed between the control cabinet 103 and the temperature control box 101. A sealed cabin door 104 is slidably connected to one side of the temperature control box 101. A control panel 105 is installed on one side of the control cabinet 103;

[0043] Through the control panel 105, the normal operation of the device can be controlled, and the temperature control device inside the temperature control box 101 can release high-temperature and low-temperature gases, thereby heating and cooling the inside of the laminating chamber 102.

[0044] The pressing component 002 arranged above the inside of the laminating chamber 102 includes a hydraulic rod 201. The hydraulic rod 201 is installed above the inner wall of the laminating chamber 102. A pressing plate 202 is installed at the output end of the hydraulic rod 201. Multiple groups of through cavities 203 are formed on the surface of the pressing plate 202. Fans 204 are installed in each group of through cavities 203. Flow guiding grille frames 209 are symmetrically installed on the upper and lower inner walls of the laminating chamber 102 in sequence. The flow guiding direction of the upper flow guiding grille frame 209 is upward and is connected to the low-temperature control device in a through manner. The flow guiding direction of the lower flow guiding grille frame 209 is downward and is connected to the high-temperature control device in a through manner;

[0045] Through the hydraulic rod 201, the pressing plate 202 can be driven to press down, and the fans 204 can send air downward, thereby acting on the surface of the photovoltaic panel layer to heat or cool the whole. The orientation of the upper flow guiding grille frame 209 can enable cold air to quickly enter the laminating chamber 102 to play a role, and the lower flow guiding grille frame 209 can also enable hot air to quickly play a role. This effect utilizes the phenomena in physics that cold air with a large density will descend and hot air with a small density will rise, improving the efficiency of cooling and heating.

[0046] The fixing component 003 arranged below the inside of the laminating chamber 102 includes a bearing plate 301. The bearing plate 301 is installed below the inner wall of the laminating chamber 102. Multiple groups of through grooves 302 are formed on the surface of the bearing plate 301 in a circular distribution. An external threaded pipe 303 is rotatably connected to the bottom of the bearing plate 301. An internal threaded block 304 is screwed on the external threaded pipe 303, and the internal threaded block 304 is connected to the through groove 302 in a through manner. A connecting plate 305 is installed above the internal threaded block 304. One side of the connecting plate 305 is provided with a fixing plate 308, and four groups of fixing plates 308 are arranged in a rectangular distribution on the bearing plate 301. Four fixing frames 312 are arranged between the four groups of fixing plates 308, and the connection mode of the fixing frame 312 with the bearing plate 301 is the same as that of the fixing plate 308;

[0047] By rotating the external-thread tube 303, the internal-thread block 304 can be driven to move, so that the four sets of fixed plates 308 simultaneously move closer to the side of the photovoltaic panel layer, enabling the coincidence of each group of photovoltaic panel layers. When the photovoltaic panel is square, the fixed frame 312 can participate in the fixation of its side, and when the photovoltaic panel is rectangular, it does not participate in the fixation.

[0048] The power assembly 004 arranged below the bearing plate 301 includes an electric push rod 404. The electric push rod 404 is installed below the bearing plate 301. The output end of the electric push rod 404 is rotatably connected with a docking shaft 402, and the docking shaft 402 penetrates through the internal part of the external-thread tube 303. A coupling seat one 405 is installed on the side of the docking shaft 402 away from the electric push rod 404. Limit blocks 403 are symmetrically installed on the docking shaft 402, and limit grooves 401 are symmetrically formed on the inner wall of the external-thread tube 303, and the limit grooves 401 are slidably connected with the corresponding limit blocks 403.

[0049] The electric push rod 404 can drive the docking shaft 402 to move inside the external-thread tube 303, so that the limit blocks 403 slide along the limit grooves 401, and drive the coupling seat one 405 on one side to move.

[0050] The cleaning assembly 005 arranged between the bearing plate 301 and the fixed plate 308 includes a scraper 501. The scraper 501 is symmetrically installed below the fixed plate 308. Collection grooves 502 are symmetrically formed above the bearing plate 301, and the scraper 501 is slidably connected with the corresponding collection grooves 502.

[0051] The fixed plate 308 can drive the scraper 501 to slide along the collection grooves 502.

[0052] Furthermore, in the above structure, the pressing-down assembly 002 further includes internal-thread seats 205. The internal-thread seats 205 are distributed in a rectangular array and installed below the pressing-down plate 202. Threaded connection cylinders 206 are screwed inside the internal-thread seats 205, and pressing-down rods 207 are slidably connected inside the threaded connection cylinders 206.

[0053] Through the distribution of the internal-thread seats 205 and their connection with the threaded connection cylinders 206 themselves, the position of the pressing-down rods 207 can be changed according to the position where the photovoltaic panel needs to be laminated.

[0054] Furthermore, in the above structure, a buffer spring 208 is adhesively connected between the top of the pressing-down rod 207 and the inner wall of the threaded connection cylinder 206, and a guiding telescopic rod 210 is installed between the four corners of the pressing-down plate 202 and the upper part of the inner wall of the lamination chamber 102.

[0055] The downward pressing plate 202 can operate more smoothly during the downward pressing process through the guiding telescopic rod 210, and the buffer spring 208 can buffer the downward pressing of the downward pressing rod 207, avoiding the situation of excessive downward pressing or hard contact that may damage the photovoltaic panel layer.

[0056] Furthermore, in the above structure, the fixing component 003 further includes a guiding seat 306. The guiding seat 306 is symmetrically installed below the fixing plate 308. Guiding rods 307 are symmetrically installed below the bearing plate 301, and the guiding rods 307 are slidably connected to the corresponding guiding seats 306.

[0057] Through the cooperation of the guiding rods 307 and the guiding seats 306, the fixing plate 308 can operate more smoothly during the movement process.

[0058] Furthermore, in the above structure, three groups of connecting rods 310 are installed on one side of the fixing plate 308. The three groups of connecting rods 310 respectively penetrate through the connecting plate 305 and above the guiding seat 306. A return spring 311 is sleeved on the connecting rod 310, and both sides of the return spring 311 are respectively in contact with the connecting plate 305 and the fixing plate 308. Multiple groups of shaving grooves 309 are formed on the surface of the fixing plate 308, and the discharge openings of the shaving grooves 309 face the side of the return spring 311.

[0059] Through the shaving grooves 309 on one side of the fixing plate 308, when the photovoltaic panel layer moves between the two fixing plates 308, the overflowing encapsulating glue can be scraped off. The return spring 311 can prevent the situation of damaging the photovoltaic panel layer when the fixing plate 308 comes into contact with the side of the photovoltaic panel layer. When one side of the fixing plate 308 pushes the photovoltaic panel layer, the return spring 311 on the other side can ensure that the photovoltaic panel layer can be moved a certain distance. Due to the multiple-group design of the shaving grooves 309, the effect of removing the excess encapsulating glue is achieved. When the moving distance is not enough, the fixing plate 308 on the opposite side can be moved first, and then the fixing plate 308 on the opposite side can be used to push.

[0060] Furthermore, in the above structure, the power component 004 further includes a power box 406. The power box 406 is installed below the bearing plate 301. A servo motor 407 is installed at the bottom of the power box 406. A bevel gear disk 408 is rotatably connected inside the power box 406, and the bevel gear disk 408 is axially connected to the output end of the servo motor 407.

[0061] The servo motor 407 can drive the bevel gear disk 408 to rotate, thereby providing power for the fixing plate 308.

[0062] Further, in the above structure, a plurality of connecting shafts 409 are annularly distributed and penetrate through and are connected to the inner wall of the power box 406. One end of each group of connecting shafts 409 is provided with a bevel gear 410, and each group of bevel gears 410 meshes with the bevel gear disk 408. The other end of each group of connecting shafts 409 is provided with a second coupling seat 411, and the second coupling seat 411 is clamped with the corresponding first coupling seat 405.

[0063] By rotating the bevel gear disk 408, the bevel gear 410 drives the connecting shaft 409 to rotate, so that the second coupling seat 411 drives the first coupling seat 405 to rotate, thereby driving the external thread tube 303 to rotate. And the electric push rod 404 can separate the second coupling seat 411 and the first coupling seat 405 by telescoping, so as to achieve the effect of controlling the movement of a single group of fixing plates 308 under the same power, meeting different sizes of photovoltaic panels and facilitating glue removal at the same time.

[0064] Further, in the above structure, the cleaning assembly 005 further includes a plurality of collecting frames 503, and each group of collecting frames 503 is installed throughly on one side of each collecting groove 502 close to the edge of the bearing plate 301.

[0065] The collecting frame 503 can effectively collect the residues in the collecting groove 502.

[0066] The integrated solar panel lamination method includes the above integrated solar panel lamination device, and the processing steps are specifically as follows:

[0067] S1: After placing the glass layer above the bearing plate 301, sequentially place the encapsulation glue layer and the solar cell panel above it, and finally place the encapsulation glue layer and the glass layer above the solar cell panel in sequence. At this time, the fixing plates 308 approach each other, so as to fit and fix the sides of the photovoltaic panel layer, making them completely coincide.

[0068] S2: At this time, after installing the lower pressing rod 207 at the corresponding position below the lower pressing plate 202 according to the size of the photovoltaic panel layer, the hydraulic rod 201 pushes the lower pressing plate 202 downward to laminate the photovoltaic panel layer. And during the lamination process, the temperature control box 101 releases hot air to soften the encapsulation glue layer, so that the photovoltaic panel layer is fused into a whole. Finally, the lower pressing plate 202 is lifted up after the temperature control box 101 releases cold air for cooling.

[0069] S3: At this time, by continuously moving the fixing plate 308 on one side, the encapsulation glue overflowing from both sides of the photovoltaic panel layer can be scraped off by the cutting grooves 309 of the adjacent fixing plates 308 on both sides, and the slag is discharged into the collecting groove 502. After removing all the encapsulation glue around the photovoltaic half layer in this way, the fixing plate 308 is reset, and the scraper 501 is driven to bring the residue into the collecting frame 503, thereby completing the lamination process of the entire photovoltaic panel.

[0070] As Figures 1-13 shown, first determine the size of the photovoltaic panel to be laminated. After adjusting the distance of the fixed plate 308 and the installation position of the pressing rod 207 according to the size, at this time, place the materials of the photovoltaic panel layer above the carrier plate 301 in sequence. After starting the servo motor 407, the external thread tube 303 rotates, driving the internal thread block 304 to move, so that each group of fixed plates 308 move closer to the side of the photovoltaic panel layer, thus completing the overall fixation and making the photovoltaic panel layers coincide as a whole. At this time, after the hydraulic rod 201 drives the pressing plate 202 to press down, the pressing rod 207 contacts the upper part of the photovoltaic panel layer and produces a laminating effect. At the same time, the hot air is discharged by the diversion grille frame 209 below, so that the encapsulation adhesive layer is softened. And as time goes by, after the diversion grille frame 209 above discharges the cold air, the encapsulation adhesive layer is solidified. In this way, the basic steps of lamination and encapsulation are completed. At this time, through the push of the single-sided fixed plate 308, and the fixed frame 312 needs to be reset in advance. The electric push rod 404 below the other fixed plates 308 drives the docking shaft 402 to move, separating the coupling seat one 405 and the coupling seat two 411, thus cutting off the power, so that the single-sided fixed plate 308 can push the entire photovoltaic panel layer to move. And the opposite connecting rod 310 and the return spring 311 can ensure that the whole moves a small distance. If the moving distance is not enough, the opposite fixed plate 308 can be adjusted to the corresponding position by the way of the single-sided fixed plate 308 moving. In this way, the overflowing encapsulation adhesive can be scraped off by the cutting groove 309 and discharged into the collection groove 502, and the encapsulation adhesive around is scraped off completely in the same way. When the fixed plate 308 is reset, the encapsulation adhesive cut in the collection groove 502 can be collected into the collection frame 503 by the scraper 501, thus completing the lamination and encapsulation of the entire photovoltaic panel. Through the mutual approach of the fixed plates 308, the fixation and rapid alignment of the photovoltaic panel layer are completed. And through the physical effect, the hot air and cold air in the lamination process can quickly fill the lamination chamber 102, and the fan 204 can make the two quickly act on the surface of the photovoltaic half layer, improving the heating and cooling efficiency. And through the movement and fixation of the fixed plate 308, it can push the photovoltaic panel layer to move, so as to achieve the effect of cutting off the encapsulation adhesive overflowing from the side, greatly improving the efficiency of photovoltaic panel lamination and encapsulation.

[0071] Only some exemplary embodiments of the present invention have been described by way of illustration above. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present invention, the described embodiments can be modified in various different ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of the claims of the present invention.

Claims

1. An integrated solar panel lamination device, comprising a carrier table (001), characterized in that: Above one side of the carrier table (001), a temperature control box (101) is installed. Above the carrier table (001) and on the side far from the temperature control box (101), a control cabinet (103) is installed. Temperature control devices are installed in both the control cabinet (103) and the temperature control box (101). A lamination chamber (102) is installed between the control cabinet (103) and the temperature control box (101). A sealed hatch door (104) is slidably connected to one side of the temperature control box (101). A control panel (105) is installed on one side of the control cabinet (103). The pressing component (002) arranged above the interior of the lamination chamber (102) includes a hydraulic rod (201). The hydraulic rod (201) is installed above the inner wall of the lamination chamber (102). The output end of the hydraulic rod (201) is installed with a pressing plate (202). Multiple groups of through cavities (203) are formed on the surface of the pressing plate (202). Fans (204) are installed in each group of through cavities (203). Guide grille frames (209) are symmetrically installed on the upper and lower inner walls of the lamination chamber (102) in sequence. The guiding wind direction of the upper guide grille frame (209) is upward and is connected in through connection with the low-temperature control device. The guiding wind direction of the lower guide grille frame (209) is downward and is connected in through connection with the high-temperature control device. The fixing component (003) arranged below the interior of the lamination chamber (102) includes a carrier plate (301). The carrier plate (301) is installed below the inner wall of the lamination chamber (102). Multiple groups of through grooves (302) are formed on the surface of the carrier plate (301) in a circular distribution. An external threaded pipe (303) is rotatably connected to the bottom of the carrier plate (301). An internal threaded block (304) is screwed onto the external threaded pipe (303), and the internal threaded block (304) is connected through the through groove (302). A connecting plate (305) is installed above the internal threaded block (304). One side of the connecting plate (305) is provided with a fixing plate (308). Four groups of fixing plates (308) are arranged in a rectangular distribution on the carrier plate (301). Four fixing frames (312) are arranged between the four groups of fixing plates (308), and the connection mode of the fixing frame (312) with the carrier plate (301) is the same as that of the fixing plate (308). The power component (004) arranged below the carrier plate (301) includes an electric push rod (404). The electric push rod (404) is installed below the carrier plate (301). The output end of the electric push rod (404) is rotatably connected to a docking shaft (402), and the docking shaft (402) penetrates through the interior of the external threaded pipe (303). A coupling seat one (405) is installed on the side of the docking shaft (402) far from the electric push rod (404). Limit blocks (403) are symmetrically installed on the docking shaft (402). Limit grooves (401) are symmetrically formed on the inner wall of the external threaded pipe (303), and the limit grooves (401) are slidably connected to the corresponding limit blocks (403). The cleaning component (005) disposed between the carrier plate (301) and the fixed plate (308) includes a scraper (501). The scraper (501) is symmetrically installed below the fixed plate (308). Collection grooves (502) are symmetrically formed above the carrier plate (301), and the scraper (501) is slidably connected to the corresponding collection groove (502).

2. The integrated solar panel laminating device according to claim 1, characterized in that: The pressing-down component (002) further includes internal-threaded seats (205). The internal-threaded seats (205) are distributed in a rectangular array and installed below the pressing-down plate (202). A threaded connection cylinder (206) is screwed into the internal-threaded seat (205), and a pressing-down rod (207) is slidably connected inside the threaded connection cylinder (206).

3. The integrated solar panel lamination device according to claim 2, characterized in that: A buffer spring (208) is fitted and connected between the top of the pressing-down rod (207) and the inner wall of the threaded connection cylinder (206). Guide telescopic rods (210) are installed between the four corners of the pressing-down plate (202) and the upper part of the inner wall of the lamination chamber (102).

4. The integrated solar panel laminating device according to claim 1, characterized in that: The fixing component (003) further includes guide seats (306). The guide seats (306) are symmetrically installed below the fixed plate (308). Guide rods (307) are symmetrically installed below the carrier plate (301), and the guide rods (307) are slidably connected to the corresponding guide seats (306).

5. The integrated solar panel laminating device according to claim 4, characterized in that: Three groups of connecting rods (310) are installed on one side of the fixed plate (308). The three groups of connecting rods (310) respectively penetrate through the connecting plate (305) and above the guide seat (306). A return spring (311) is sleeved on the connecting rod (310), and both sides of the return spring (311) are respectively in contact with the connecting plate (305) and the fixed plate (308). Multiple groups of cutting grooves (309) are formed on the surface of the fixed plate (308), and the discharge openings of the cutting grooves (309) face the side of the return spring (311).

6. The integrated solar panel lamination device according to claim 1, characterized in that: The power component (004) further includes a power box (406). The power box (406) is installed below the carrier plate (301). A servo motor (407) is installed at the bottom of the power box (406). A bevel gear disk (408) is rotatably connected inside the power box (406), and the bevel gear disk (408) is axially connected to the output end of the servo motor (407).

7. The integrated solar panel laminating device according to claim 6, wherein: Multiple groups of connecting shafts (409) are connected through the inner wall of the power box (406) in a circular distribution. One end of each group of connecting shafts (409) is installed with a bevel gear (410), and each group of bevel gears (410) meshes with the bevel gear disk (408). The other end of each group of connecting shafts (409) is installed with a coupling seat two (411), and the coupling seat two (411) is clamped with the corresponding coupling seat one (405).

8. The integrated solar panel laminating device according to claim 1, characterized in that: The cleaning component (005) further includes multiple groups of collection frames (503). Each group of collection frames (503) is installed in a penetrating manner on one side of each collection groove (502) close to the edge of the carrier plate (301).

9. The integrated solar panel lamination method, comprising the integrated solar panel lamination device according to any one of claims 1-8, characterized in that: The processing steps are as follows: S1: After placing the glass layer above the carrier plate (301), sequentially place the encapsulant layer and the solar panel above it, and finally place the encapsulant layer and the glass layer above the solar panel in sequence. At this time, bring them closer to each other through the fixing plates (308) to fit and fix the sides of the photovoltaic panel layer, making them completely coincide; S2: At this time, install the pressing rod (207) at the corresponding position below the pressing plate (202) according to the size of the photovoltaic panel layer. Then, the hydraulic rod (201) pushes the pressing plate (202) downward to laminate the photovoltaic panel layer. During the lamination process, the temperature control box (101) releases hot air to soften the encapsulant layer, so that the photovoltaic panel layer fuses into a whole. Finally, the temperature control box (101) releases cold air for cooling and then raises the pressing plate (202); S3: At this time, continuously move the fixing plate (308) on one side, so that the encapsulant overflowing from both sides of the photovoltaic panel layer can be scraped off by the cutting grooves (309) of the adjacent fixing plates (308) on both sides, and the slag is discharged into the collection tank (502). After removing all the encapsulant around the photovoltaic half layer in this way, reset the fixing plate (308) and drive the scraper (501) to bring the residue into the collection frame (503), thus completing the lamination process of the entire photovoltaic panel.

Citation Information

Patent Citations

  • Efficient laminating equipment and method for solar photovoltaic panel

    CN117810295A

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