Anti-bending, cooling and fixing device used after lamination of solar cell module
By using a device that combines a worm gear self-locking mechanism with a sealing cover fan, the problems of insufficient adhesion between the glass layers and uneven cooling after lamination of solar photovoltaic modules are solved. This achieves stable clamping and uniform cooling of the modules, improving their sealing performance and service life.
Patent Information
- Application Number
- CN202422846998.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-21
AI Technical Summary
After solar photovoltaic modules are laminated, insufficient adhesion of the encapsulant between the glass panes and inconsistent cooling rates between the inner and outer surfaces of the glass can cause the modules to bend easily, affecting their aesthetics and stability.
The device employs a worm gear self-locking function, a linkage between the clamping block and the rubber cylinder, and a linkage between the sealing cover and the fan to ensure uniform clamping and cooling of the components. The worm gear self-locking function improves clamping stability, and the fan inside the sealing cover achieves uniform cooling.
It enhances the sealing performance of component edges, reduces the risk of bending, extends service life, simplifies maintenance, and improves economic efficiency.
Smart Images

Figure CN223503307U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of solar photovoltaic technology, specifically a device for preventing bending and cooling the solar cell module after lamination. Background Technology
[0002] Photovoltaics (PV) is a technology that uses solar radiation to directly convert light energy into electrical energy through the photoelectric effect. Its core is the solar cell (or photovoltaic cell), which is usually made of semiconductor materials such as silicon. When sunlight shines on the surface of the cell, the energy of photons excites electrons to generate an electric current. Photovoltaic systems are widely used in residential, commercial and industrial fields, providing an efficient and environmentally friendly solution for the use of renewable energy, helping to reduce dependence on fossil fuels and reduce greenhouse gas emissions. With technological advancements and cost reductions, solar photovoltaics is rapidly becoming an important part of the global energy structure transformation. In the manufacturing process of solar photovoltaics, anti-bending and cooling fixing devices are used after the solar cell modules are laminated.
[0003] The anti-bending and cooling fixing device after lamination of solar cell modules is designed to ensure the safety and stability of photovoltaic modules during the installation and fixing process after lamination. The device is usually made of durable materials, such as aluminum alloy or high-strength plastic, to firmly fix the laminated cell modules in the right position and prevent them from being damaged by external impacts or vibrations.
[0004] In the manufacturing process of solar photovoltaic modules, double-glass modules are favored for their excellent durability and stability. However, if the adhesion of the encapsulant between the two glass panes is insufficient (for example, if the encapsulant has slight defects or low filler), air bubbles will be generated at the four corners and edges of the module, affecting the aesthetics and sealing performance of the module, thereby reducing its stability and service life. After lamination is completed by the laminator, the module temperature reaches over 100°C. At this time, due to the different cooling rates of the inner and outer sides of the two glass panes, the outer glass is prone to bending relative to the inner glass. To address the above problems, a bending-resistant cooling and fixing device for solar cell modules after lamination is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a device for preventing bending and cooling after lamination of solar cell modules, which solves the problems of insufficient adhesion between glass films and inconsistent cooling rates of the inner and outer surfaces of the glass in the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a solar cell module anti-bending and cooling fixing device after lamination, comprising a processing platform, a bearing plate fixedly connected to one end of one side of the processing platform, a rocker arm rotatably connected through one side of the bearing plate, a connecting rod fixedly connected to one side of the rocker arm and rotatably connected to the bearing plate, a worm gear fixedly connected to one side of the connecting rod, a bidirectional threaded rod rotatably connected through one side of the bearing plate, a worm wheel fixedly connected to one side of the bidirectional threaded rod and meshing with the worm gear, a nut pair threadedly connected to the outer ring of the bidirectional threaded rod and slidably connected to the bearing plate, a clamping block fixedly connected to one side of each nut pair and slidably connected to the bearing plate, a uniformly distributed first spring rotatably connected through and fixedly connected to the center of one side of each clamping block, a rubber cylinder fixedly connected to the other end of each first spring and slidably connected to the clamping block, a sealing cover provided on one side of the processing platform, and a disassembly assembly fixedly connected to the four sides of one side of the sealing cover.
[0007] By adopting the above technical solution, the installed components can improve the clamping stability of the solar cell module through the self-locking function between the worm gear and the worm, while ensuring that the force applied to the battery module is evenly distributed, avoiding localized force concentration, thereby reducing the risk of deformation.
[0008] As a further description of the above technical solution: the disassembly assembly includes a support rod, which is fixedly connected to the periphery of the sealing cover. Each support rod is provided with a second spring inside, and the other end of each second spring is fixedly connected to a sliding rod, which is slidably connected to the processing platform.
[0009] By adopting the above technical solution, the linkage between the installed load-bearing rod, the second spring, and the slide rod allows the sealing cover to be quickly removed from the processing platform, thereby enabling its repair or component replacement.
[0010] As a further description of the above technical solution: the processing platform has uniformly distributed sliding grooves around one side, and the sliding grooves are slidably connected to the support rod.
[0011] By adopting the above technical solution, the installed slide can support the support rod to slide on the processing platform.
[0012] As a further description of the above technical solution: a fixed rod is slidably connected through all four sides of one side of the clamping block, a third spring is provided inside the fixed rod, and a slider is fixedly connected to the other end of the third spring, and the slider is slidably connected to the clamping block.
[0013] By adopting the above technical solution, the fixed rod, the third spring, and the slider can be installed to allow the fixed rod to slide off the clamping block.
[0014] As a further description of the above technical solution: a sliding column is fixedly connected to one side of each fixed rod, and a fixed plate is fixedly connected to one side of each sliding column.
[0015] By adopting the above technical solution, the installed sliding column and fixing plate can be replaced as needed, thereby better fixing and pressing the solar cell assembly.
[0016] As a further description of the above technical solution: the outer wall of the sealing cover is connected to a fan through and fixedly, one side of the processing platform is connected to a fan through and fixedly, and the inner wall of the fan is provided with a filter screen.
[0017] By adopting the above technical solution, the linkage between the installed fan and the filter can keep the sealed cover continuously cooled, while preventing other impurities from entering and contacting the solar cell module.
[0018] As a further description of the above technical solution: a sealing plate is slidably connected to one end of one side of the sealing cover, and a handle is fixedly connected to one end of the sealing plate.
[0019] By adopting the above technical solution, the sealed cover can be opened through the installed sealing plate and handle, thereby transporting the solar panel to be processed into it.
[0020] As a further description of the above technical solution: the bottom of the sealing cover is fixedly connected with evenly distributed columns.
[0021] By adopting the above technical solution, the installed columns can support and fix the weight of the entire equipment.
[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0023] 1. The present invention provides a solar cell module anti-bending and cooling fixing device after lamination. Firstly, the linkage between the rocker arm, connecting rod, worm gear, worm, bidirectional threaded rod, nut pair, clamping block, second spring and rubber cylinder can enhance the sealing performance of the module edge, improve the isolation ability against water and oxygen, and extend the service life of the module. At the same time, it provides uniform support on the entire surface of the module, reducing the risk of bending in the middle area due to gravity or external force.
[0024] 2. The present invention provides a solar cell module anti-bending cooling and fixing device after lamination. By suspending the module in the air and promoting air circulation through the linkage components between the sealing cover, bearing rod, second spring, sliding rod, sliding groove, fixing rod, third spring, slider, sliding column and fixing plate, the module achieves uniform cooling, reduces the potential damage to the device caused by rapid cooling or uneven cooling, simplifies the maintenance and replacement process, saves time and material costs, and improves the overall economic benefits. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0026] Figure 2 This is a schematic diagram of the interior of the sealing cover of this utility model;
[0027] Figure 3 For the present utility model Figure 2 Enlarged view of point A in the middle;
[0028] Figure 4 This is a perspective view of the present utility model;
[0029] Figure 5 For the present utility model Figure 4 Enlarged view of point B in the middle;
[0030] Figure 6 This is a schematic diagram of the discontinuous fixing plate of this utility model.
[0031] Legend:
[0032] 1. Machining platform; 2. Bearing plate; 3. Rocker arm; 4. Connecting rod; 5. Worm gear; 6. Double-threaded rod; 7. Worm wheel; 8. Nut pair; 9. Clamping block; 10. First spring; 11. Rubber cylinder; 12. Slide groove; 13. Sealing cover; 14. Bearing rod; 15. Second spring; 16. Slide rod; 17. Fan; 18. Filter screen; 19. Fixing rod; 20. Third spring; 21. Slider; 22. Slide column; 23. Sealing plate; 24. Handle; 25. Fixing plate; 26. Column. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] To further understand the contents of this utility model, a detailed description of this utility model will be provided with reference to the accompanying drawings.
[0035] Reference Figure 1 and Figure 4 This utility model discloses a solar cell module anti-bending and cooling fixing device after lamination, comprising a processing platform 1, a bearing plate 2 fixedly connected to one side of the processing platform 1, which can support and fix the required components and structures through the installed bearing plate 2, a fan 17 is fixedly connected through the outer wall of the sealing cover 13, a fan 17 is fixedly connected through the processing platform 1, and a filter screen 18 is provided on the inner wall of the fan 17. The linkage between the installed fan 17 and the filter screen 18 can keep the interior of the device in a ventilated and cooled environment at all times, a sealing plate 23 is slidably connected through one side of the sealing cover 13, and a handle 24 is fixedly connected to one end of the sealing plate 23. The sealing cover 13 is opened or closed through the linkage between the installed sealing plate 23 and the handle 24, and evenly distributed columns 26 are fixedly connected to the bottom of the sealing cover 13. The linkage between the installed columns 26 can support and fix the weight of the entire device.
[0036] Reference Figure 2 and Figure 3 A rocker arm 3 is rotatably connected through one side of the bearing plate 2. A connecting rod 4 is fixedly connected to one side of the rocker arm 3 and rotatably connected to the bearing plate 2. A worm gear 5 is fixedly connected to one side of the connecting rod 4. A bidirectional threaded rod 6 is rotatably connected through one side of the bearing plate 2. A worm wheel 7 is fixedly connected to one side of the bidirectional threaded rod 6 and meshes with the worm gear 5. Nut pairs 8 are threadedly connected to the outer ring of the bidirectional threaded rod 6 and slidably connected to the bearing plate 2. By rotating the rocker arm 3, the connecting rod 4 rotates within the bearing plate 2. Subsequently, through the meshing connection between the worm gear 5 and the worm wheel 7, the bidirectional threaded rod 6 rotates, causing the nut pairs 8 to move closer together, thereby clamping the raw material. Through the self-locking function between the worm gear 5 and the worm wheel 7, the raw material can be fixed. There will be no shaking or other displacement deviations, thus enhancing the sealing performance of the component edge, improving the isolation ability against water and oxygen, and extending the service life of the component. Each side of the nut pair 8 is fixedly connected to a clamping block 9, and the clamping block 9 is slidably connected to the bearing plate 2. Each side of the clamping block 9 is connected to a uniformly distributed first spring 10 through the middle and around the perimeter. Each other end of the first spring 10 is fixedly connected to a rubber cylinder 11, and the rubber cylinder 11 is slidably connected to the clamping block 9. By bringing the clamping block 9 close to the raw material, the rubber cylinder 11 comes into contact with the raw material, thereby squeezing the first spring 10, thus fixing the middle position of the raw material and dispersing the force it receives. This allows for fine-tuning when the external pressure changes, thereby maintaining the stability and structural integrity of the component.
[0037] Reference Figure 3 , Figure 4 , Figure 5 and Figure 6A sealing cover 13 is provided on one side of the processing platform 1. Disassembly components are fixedly connected to all four sides of one side of the sealing cover 13. The disassembly components include support rods 14, which are fixedly connected to all four sides of the sealing cover 13. Each support rod 14 contains a second spring 15, and the other end of each second spring 15 is fixedly connected to a sliding rod 16, which is slidably connected to the processing platform 1. Uniformly distributed sliding grooves 12 are formed around one side of the processing platform 1, and these grooves are slidably connected to the support rods 14. By pressing the second springs 15 with the sliding rods 16, the sliding rods 16 slide into the support rods 14, thus releasing the restriction on the support rods 14. This allows the support rods 14 to slide within the processing platform 1 and into the sliding grooves 12, enabling the sealing cover 13 to be quickly removed from the processing platform 1. This ensures a good seal inside during replacement or maintenance, preventing moisture and dust from entering. Dust enters the component's interior, thus improving durability and performance. It also allows for the replacement and installation of necessary heat dissipation components as needed, effectively suppressing bending tendencies and bubble formation caused by uneven cooling of the inner and outer glass, thereby improving the component's yield and appearance quality. A fixing rod 19 is slidably connected through and around one side of the clamping block 9. A third spring 20 is installed inside each fixing rod 19, and a slider 21 is fixedly connected to the other end of each third spring 20. The slider 21 is slidably connected to the clamping block 9. A sliding column 22 is fixedly connected to one side of each fixing rod 19, and a fixing plate 25 is fixedly connected to one side of each sliding column 22. The slider 21 presses against the third spring 20, causing it to slide into the fixing rod 19, allowing the fixing rod 19 to slide on the clamping block 9. This allows for quick removal of the fixing plate 25, enabling the installation of continuous or discontinuous fixing plates 25 as needed. Figure 6 The schematic diagram of the discontinuous fixed plate 25 shown shows that by suspending the component and promoting air circulation, uniform cooling of the component is achieved, reducing the potential damage to the device caused by rapid cooling or uneven cooling.
[0038] Working principle: First, the raw material is placed on top of one side clamping block 9. Then, the rocker arm 3 is rotated, causing the connecting rod 4 to rotate inside the bearing plate 2, which in turn drives the worm 5 to rotate. Through the meshing connection between the worm 5 and the worm wheel 7, the worm wheel 7 rotates, which in turn drives the bidirectional threaded rod 6 to rotate inside the bearing plate 2, causing the nut pair 8 to slide on the bearing plate 2, thus moving them closer or further apart. This causes the clamping blocks 9 to move closer or further apart. Then, the rubber cylinder 11 comes into contact with the raw material, thus compressing the first spring 10. The rebound of the first spring 10 fixes the center position of the raw material and disperses the force it receives. Then, the sliding rod 16 acts on the second spring... Spring 15 compresses the slide bar 16, causing it to slide into the support rod 14. This allows the support rod 14 to slide against the slide groove 12 and into the processing platform 1. Then, the second spring 15 rebounds the slide bar 16, causing it to slide into the processing platform 1 and limit the support rod 14. This fixes the sealing cover 13 onto the processing platform 1, allowing suitable heat dissipation components to be installed on the sealing cover 13. Subsequently, slider 21 compresses the third spring 20, causing slider 21 to slide into the fixing rod 19. This allows the fixing rod 19 to slide out from the clamping block 9, enabling quick replacement of continuous or discontinuous fixing plates 25.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for preventing bending and cooling after lamination of solar cell modules, comprising a processing platform (1), characterized in that: A bearing plate (2) is fixedly connected to one end of one side of the processing platform (1). A rocker arm (3) is rotatably connected through one side of the bearing plate (2). A connecting rod (4) is fixedly connected to one side of the rocker arm (3), and the connecting rod (4) is rotatably connected to the bearing plate (2). A worm gear (5) is fixedly connected to one side of the connecting rod (4). A bidirectional threaded rod (6) is rotatably connected through one side of the bearing plate (2). A worm wheel (7) is fixedly connected to one side of the bidirectional threaded rod (6), and the worm wheel (7) meshes with the worm gear (5). The outer ring of the bidirectional threaded rod (6) is threaded. There is a nut pair (8), and the nut pair (8) is slidably connected to the bearing plate (2). A clamping block (9) is fixedly connected to one side of the nut pair (8), and the clamping block (9) is slidably connected to the bearing plate (2). A first spring (10) is evenly distributed and fixedly connected through the middle of one side of the clamping block (9). A rubber cylinder (11) is fixedly connected to the other end of the first spring (10), and the rubber cylinder (11) is slidably connected to the clamping block (9). A sealing cover (13) is provided on one side of the processing platform (1), and a disassembly component is fixedly connected to one side of the sealing cover (13).
2. The anti-bending and cooling fixing device for solar cell modules after lamination according to claim 1, characterized in that: The disassembly assembly includes a support rod (14), which is fixedly connected to the periphery of the sealing cover (13). Each support rod (14) is provided with a second spring (15), and the other end of each second spring (15) is fixedly connected to a slide rod (16), which is slidably connected to the processing platform (1).
3. The anti-bending and cooling fixing device for solar cell modules after lamination according to claim 1, characterized in that: The processing platform (1) has uniformly distributed grooves (12) around one side, and the grooves (12) are slidably connected to the support rod (14).
4. The anti-bending and cooling fixing device for solar cell modules after lamination according to claim 1, characterized in that: A fixed rod (19) is slidably connected to one side of the clamping block (9). A third spring (20) is provided inside each fixed rod (19). A slider (21) is fixedly connected to the other end of each third spring (20), and the slider (21) is slidably connected to the clamping block (9).
5. The anti-bending and cooling fixing device for solar cell modules after lamination according to claim 4, characterized in that: Each of the fixed rods (19) is fixedly connected to a sliding column (22) on one side, and each of the sliding columns (22) is fixedly connected to a fixed plate (25) on one side.
6. The anti-bending and cooling fixing device for solar cell modules after lamination according to claim 1, characterized in that: The outer wall of the sealing cover (13) is connected to a fan (17) through and fixedly connected to it. The processing platform (1) is connected to a fan (17) through and fixedly connected to one side. The inner wall of the fan (17) is provided with a filter screen (18).
7. The anti-bending and cooling fixing device for solar cell modules after lamination according to claim 1, characterized in that: A sealing plate (23) is slidably connected to one end of one side of the sealing cover (13), and a handle (24) is fixedly connected to one end of the sealing plate (23).
8. The anti-bending and cooling fixing device for solar cell modules after lamination according to claim 1, characterized in that: The bottom of the sealing cover (13) is fixedly connected with evenly distributed columns (26).