High-strength and high-efficiency waterproof photovoltaic power generation assembly and manufacturing method thereof
By using a double-layer frame structure and sealing gasket design, the problems of insufficient strength and poor waterproofing of photovoltaic power generation modules are solved, resulting in high-strength and highly waterproof photovoltaic power generation modules, which enhance the stability and service life of the modules.
Patent Information
- Application Number
- CN202410787815.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2044-06-18
AI Technical Summary
The existing photovoltaic power generation module mounting frame is not strong enough, making it prone to deformation or breakage. Furthermore, the aging of the waterproof adhesive leads to poor waterproofing performance, affecting the normal power generation and service life of the module.
The structure adopts a double-layer frame structure, including a first frame and a second frame, which are combined with a first sealing frame and a second sealing frame respectively. A double seal is formed by using water-resistant adhesive and sealing gaskets. The structure is enhanced by reinforcing blocks and fixing units, and the corners of the components are fixed by corner protection units.
It improves the waterproof performance and resistance to external loads of photovoltaic power generation modules, extends their service life, and simplifies the installation and transportation process.
Smart Images

Figure CN118713572B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of photovoltaic power generation, and more specifically, to a high-strength, high-efficiency, waterproof photovoltaic power generation component. Background Art
[0002] With the continuous development of renewable energy, photovoltaic power generation technology has gained widespread application. Photovoltaic power generation modules can be applied in a variety of scenarios, such as rooftop distributed photovoltaics, ground-based centralized photovoltaics, and agricultural photovoltaics. These diverse application scenarios enable photovoltaic power generation technology to serve a wide range of fields and meet diverse energy needs.
[0003] The mounting frame of existing photovoltaic power generation modules is assembled from four frames. After installation, it is not strong enough. When subjected to natural forces such as wind, snow, and hail, the mounting frame is prone to deformation or breakage, causing damage to the laminated module and affecting the normal power generation of the photovoltaic module. In addition, there is waterproof glue between the laminated module and the mounting frame. However, the waterproof glue ages after long-term use, and the waterproof effect is poor. Prolonged exposure to rain and humid environments may cause moisture inside the module, short circuits, and other problems. In addition, when preparing photovoltaic modules, the waterproof glue may overflow onto the tempered glass surface of the laminated module, making subsequent cleaning difficult during preparation. Summary of the Invention
[0004] The present invention aims to overcome the defects of the prior art and provide a high-strength, high-efficiency and waterproof photovoltaic power generation component.
[0005] In order to achieve the above-mentioned purpose, the present invention provides the following technical solution: a photovoltaic power generation component, comprising a first frame portion, a first sealing frame, a laminating assembly, a second sealing frame and a second frame portion; the first sealing frame is located between the laminating assembly and the first frame portion, the second sealing frame is located between the laminating assembly and the second frame portion, and the first frame portion and the second frame portion are buckled together and fixed.
[0006] Furthermore, the first frame portion includes a rectangular frame-shaped mounting substrate, a rectangular frame-shaped first enclosing plate fixedly connected to the mounting substrate, a rectangular frame-shaped second enclosing plate fixedly connected to the mounting substrate, a rectangular frame-shaped third enclosing plate fixedly connected to the mounting substrate, and a rectangular frame-shaped fourth enclosing plate fixed to the inner side of the first enclosing plate, and the fourth enclosing plate has a buckle groove at the end near the mounting substrate; the first sealing frame includes an enclosing sealing gasket surrounding the third enclosing plate and a pressure sealing gasket connected to the enclosing sealing gasket and located between the third enclosing plate and the laminated assembly; the second frame portion includes a rectangular frame-shaped first substrate, a rectangular frame-shaped second substrate, and a connecting member between the first substrate and the second substrate A rectangular frame-shaped connecting enclosure plate, a plurality of fixing buckles are fixedly connected to the second substrate, the fixing buckle includes a hook portion that can be buckled into the buckling groove and a connecting rod connecting the hook portion and the second substrate; a first water-blocking glue accommodating groove is formed between the second enclosure plate, the first sealing frame, the mounting substrate and the laminate assembly, a second water-blocking glue accommodating groove is formed between the second enclosure plate, the second sealing frame, the laminate assembly and the second substrate, and the first water-blocking glue accommodating groove and the second water-blocking glue accommodating groove are both filled with water-blocking glue; the second enclosure plate has a plurality of strip grooves, the number of the strip grooves is equal to the number of the fixing buckles and the two correspond one to one, and the connecting rod of each fixing buckle is inserted into the corresponding strip groove.
[0007] Furthermore, the hook portion has an arc-shaped chamfer.
[0008] This makes it easier for the hook to be pressed down and buckled into the buckling groove.
[0009] Furthermore, the buckling groove is a rectangular circle.
[0010] Furthermore, the open end of the strip groove has a trapezoidal opening.
[0011] Therefore, the trapezoidal opening is conducive to the overflow of the water-blocking glue into between the first surrounding plate and the second surrounding plate, and is more conducive to the insertion and matching of the connecting rod and the strip groove.
[0012] Furthermore, first reinforcement blocks are fixed at the four corners of the first frame portion, and second reinforcement blocks are fixed at the four corners of the second frame portion. The first reinforcement block has a positioning slot, and the second reinforcement block has a positioning plug that cooperates with the positioning slot; the inner side of the fourth enclosing plate has multiple wedge-shaped grooves, the number of the wedge-shaped grooves is equal to the number of the fixing buckles and the two correspond one to one.
[0013] Therefore, the positioning plug and the positioning slot can realize positioning during installation, and the first reinforcement block and the second reinforcement block cooperate to form a whole, and the wedge-shaped groove plays a certain guiding role in the downward pressure of the fixing buckle.
[0014] Furthermore, the first reinforcement block has a first curved surface, and the second reinforcement block has a second curved surface.
[0015] Furthermore, the positioning slot includes a cylindrical hole and a connecting slot communicating with the cylindrical hole, and the positioning plug includes a cylindrical block and a connecting block connected to the cylindrical block.
[0016] Furthermore, the surrounding sealing gasket and the pressure sealing gasket are integrally formed, and the first sealing frame and the second sealing frame are both made of rubber material.
[0017] Furthermore, the cross section of the pressure sealing gasket is semicircular.
[0018] Furthermore, the cross section of the surrounding sealing gasket is rectangular.
[0019] Furthermore, the cross section of the second sealing frame is rectangular.
[0020] Furthermore, the laminated assembly includes a back panel, a first EVA adhesive layer, a solar cell sheet, a second EVA adhesive layer and tempered glass.
[0021] Furthermore, the back plate abuts against the second sealing frame.
[0022] Furthermore, four corner protection units are included, each of which includes a pad, an L-shaped plate connected to the pad, and two strip plates connected to the pad, the ends of the strip plates having semi-cylindrical protrusions, the pad abutting the first substrate, the L-shaped plate surrounding a corner of the first surrounding plate, and the strip plate abutting the second reinforcement block.
[0023] Therefore, the strip plate has a certain elasticity, and the semi-cylindrical protrusion can be buckled and fixed with the second reinforcement block, and the semi-cylindrical protrusion is located between the second reinforcement block and the mounting base plate.
[0024] Furthermore, the second reinforcement block is located between the spacer block and the semi-cylindrical protrusion, thereby fixing the corner protection unit.
[0025] Furthermore, the corner protection unit is made of plastic.
[0026] Furthermore, it also includes two reinforcing plates and four fixing units, the connecting surrounding plate includes two opposite first plates and two opposite second plates, each first plate has four first through holes, the first substrate has four rectangular notches, the second reinforcing block has a slot portion, both ends of the reinforcing plate have an insert block portion that cooperates with the slot portion, the reinforcing plate has four second through holes, the fixing unit includes a first fixing block located between the first substrate and the second substrate, a second fixing block connected to the first fixing block and embedded in the rectangular notches, and two screws connected to the first fixing block, each screw passes through a first through hole and a second through hole and is fixed to the second frame portion with a nut; the second fixing block has an installation through hole.
[0027] Furthermore, the surface of the cushion block and the surface of the second fixing block are flush and located in the same plane.
[0028] This ensures that the installation of photovoltaic power generation components is more convenient.
[0029] Furthermore, the second base plate includes two opposite third plates and two opposite fourth plates, the number of fixing buckles on the third plates is greater than or equal to 10, and the number of fixing buckles on the fourth plates is greater than or equal to 5.
[0030] The present application also discloses a method for preparing the photovoltaic power generation assembly, which is characterized by comprising the following steps:
[0031] 1) Installing the first sealing frame on the first frame portion so that the surrounding sealing gasket surrounds the third surrounding plate;
[0032] 2) Filling the first water-blocking adhesive receiving groove with water-blocking adhesive;
[0033] 3) placing the laminate assembly on the first sealing frame and pressing the laminate assembly;
[0034] 4) placing the second sealing frame on the lamination assembly;
[0035] 5) Filling the second water-blocking adhesive receiving groove with water-blocking adhesive;
[0036] 6) placing the reinforcing plate between the first substrate and the second substrate;
[0037] 7) Pass the screw at the fixing unit through the second through hole and the first through hole;
[0038] 8) Place the second frame portion on the first frame portion so that a portion of the positioning insert is inserted into the positioning slot;
[0039] 9) Press the second frame portion so that all the fixing buckles are buckled into the buckle slots;
[0040] 10) Fixing the fixing unit to the second frame portion using nuts;
[0041] 11) Install the four corner protection units.
[0042] Beneficial effects:
[0043] 1. The photovoltaic power generation assembly of the present application has water-blocking glue and a sealing frame on both sides of the laminated assembly, thereby achieving a better waterproof effect and extending the service life of the photovoltaic power generation assembly.
[0044] 2. The photovoltaic power generation assembly of the present application utilizes the first frame portion and the second frame portion to buckle together to clamp and install the laminated assembly, thereby making the installation more stable and enhancing the photovoltaic power generation assembly's ability to resist external loads.
[0045] 3. In the photovoltaic power generation assembly of the present application, the fixing unit can be assembled together when the first frame portion and the second frame portion are assembled, thereby facilitating the subsequent installation of the photovoltaic power generation assembly.
[0046] 4. The photovoltaic power generation assembly of the present application has corner protection units that can fix the four corners of the photovoltaic power generation assembly, and when the photovoltaic power generation assemblies are stacked together, the corner protection units can be used for placement, thereby making it easier to package and transport the photovoltaic assemblies. BRIEF DESCRIPTION OF THE DRAWINGS
[0047] Figure 1 This is a schematic diagram of photovoltaic power generation components;
[0048] Figure 2 This is a diagram of the separation of photovoltaic power generation components;
[0049] Figure 3 This is an enlarged view of area A;
[0050] Figure 4 This is a schematic diagram of installing the first sealing frame;
[0051] Figure 5 Schematic diagram for installing laminate components;
[0052] Figure 6 This is a schematic diagram of installing the second sealing frame;
[0053] Figure 7 Schematic diagram for installing reinforcement plate;
[0054] Figure 8 This is a schematic diagram of the installation fixing unit;
[0055] Figure 9 A schematic diagram of aligning the first and second frame parts using the positioning insert and the positioning slot;
[0056] Figure 10A schematic diagram of fixing and connecting the first frame portion and the second frame portion;
[0057] Figure 11 This is a schematic diagram of installing the corner protection unit;
[0058] Figure 12 Schematic diagram of the cross section of a photovoltaic power generation component.
[0059] Reference numerals: 1 first frame portion; 1.1 mounting substrate; 1.1.1 snap-in groove; 1.2 first enclosing plate; 1.3 second enclosing plate; 1.3.1 strip groove; 1.3.2 trapezoidal opening; 1.4 third enclosing plate; 1.5 fourth enclosing plate; 1.5.1 wedge-shaped groove; 1.6 first water-blocking adhesive receiving groove; 1.7 second water-blocking adhesive receiving groove; 2 first sealing frame; 2.1 enclosing sealing gasket; 2.2 pressure-bearing sealing gasket; 3 laminated assembly; 4 second sealing frame; 5 second frame portion; 5.1 first substrate; 5.1.1 rectangular notch; 5.2 second substrate; 5.3 connection Surrounding plate; 5.3.1 First through hole; 5.4 Fixing buckle; 5.4.1 Hook; 5.4.2 Connecting rod; 6 First reinforcing block; 6.1 Cylindrical hole; 6.2 Connecting groove; 7 Second reinforcing block; 7.1 Cylindrical block; 7.2 Connecting block; 7.3 Slot portion; 8 Corner protection unit; 8.1 Pad; 8.2 L-shaped plate; 8.3 Strip plate; 8.4 Semi-cylindrical protrusion; 9 Reinforcing plate; 9.1 Second through hole; 10 Fixing unit; 10.1 First fixing block; 10.2 Second fixing block; 10.2.1 Mounting through hole; 10.3 Screw; 10.4 Nut. DETAILED DESCRIPTION
[0060] The following describes embodiments of the present invention in detail, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and are not to be construed as limiting the present invention.
[0061] As shown in the figure, a high-strength, high-efficiency, waterproof photovoltaic power generation component includes a first frame portion 1, a first sealing frame 2, a laminating assembly 3, a second sealing frame 4 and a second frame portion 5; the first sealing frame 2 is located between the laminating assembly 3 and the first frame portion 1, the second sealing frame 4 is located between the laminating assembly 3 and the second frame portion 5, and the first frame portion 1 and the second frame portion 5 are buckled together and fixed. The first frame portion 1 includes a rectangular frame-shaped mounting substrate 1.1, a rectangular frame-shaped first enclosing plate 1.2 fixedly connected to the mounting substrate 1.1, a rectangular frame-shaped second enclosing plate 1.3 fixedly connected to the mounting substrate 1.1, a rectangular frame-shaped third enclosing plate 1.4 fixedly connected to the mounting substrate 1.1, and a rectangular frame-shaped fourth enclosing plate 1.5 fixed to the inner side of the first enclosing plate 1.2, and the end of the fourth enclosing plate 1.5 close to the mounting substrate 1.1 has a buckle groove 1.1.1; the first sealing frame 2 includes an enclosing sealing gasket 2.1 enclosing the third enclosing plate 1.4 and a pressure sealing gasket 2.2 connected to the enclosing sealing gasket 2.1 and located between the third enclosing plate 1.4 and the laminated assembly 3; the second frame portion 5 includes a rectangular frame-shaped first substrate 5.1, a rectangular frame-shaped second substrate 5.2 and a rectangular frame-shaped connecting enclosing plate 5.3 connecting the first substrate 5.1 and the second substrate 5.2, and the second substrate 5.2 is fixed at There are multiple fixing buckles 5.4 connected, and the fixing buckle 5.4 includes a hook 5.4.1 that can be buckled into the buckling groove 1.1.1 and a connecting rod 5.4.2 connecting the hook 5.4.1 and the second substrate 5.2; a first water-blocking glue accommodating groove 1.6 is formed between the second surrounding plate 1.3, the first sealing frame 2, the mounting substrate 1.1 and the laminated component 3, and a second water-blocking glue accommodating groove 1.7 is formed between the second surrounding plate 1.3, the second sealing frame 4, the laminated component 3 and the second substrate 5.2, and the first water-blocking glue accommodating groove 1.6 and the second water-blocking glue accommodating groove 1.7 are both filled with water-blocking glue; the second surrounding plate 1.3 has a plurality of strip grooves 1.3.1, the number of the strip grooves 1.3.1 is equal to the number of the fixing buckles 5.4 and the two correspond one to one, and the connecting rod 5.4.2 of each fixing buckle 5.4 is inserted into the corresponding strip groove 1.3.1; the open end of the strip groove 1.3.1 has a trapezoidal opening 1.3.2.
[0062] The first frame portion has four corners fixed with first reinforcement blocks 6, and the second frame portion has four corners fixed with second reinforcement blocks 7. The first reinforcement block 6 has a positioning slot, and the second reinforcement block 7 has a positioning plug that cooperates with the positioning slot. The inner side of the fourth enclosure plate 1.5 has a plurality of wedge-shaped grooves 1.5.1, and the number of the wedge-shaped grooves 1.5.1 is equal to the number of the fixing buckles 5.4 and the two correspond one to one. The first reinforcement block has a first arc surface, and the second reinforcement block has a second arc surface. The positioning slot includes a cylindrical hole 6.1 and a connecting groove 6.2 connected to the cylindrical hole 6.1. The positioning plug includes a cylindrical block 7.1 and a connecting block 7.2 connected to the cylindrical block. The enclosure sealing gasket 2.1 and the pressure sealing gasket 2.2 are integrally formed. The first sealing frame 2 and the second sealing frame 4 are both made of rubber material. The cross-section of the pressure sealing gasket 2.2 is semicircular; the cross-section of the enclosure sealing gasket 2.1 is rectangular; and the cross-section of the second sealing frame 4 is rectangular. The laminate assembly 3 includes a back plate, a first EVA adhesive layer, a solar cell sheet, a second EVA adhesive layer and a tempered glass. The back plate abuts against the second sealing frame 4.
[0063] The photovoltaic power generation assembly also includes four corner protection units 8, each comprising a pad 8.1, an L-shaped plate 8.2 connected to the pad 8.1, and two strip plates 8.3 connected to the pad 8.1. The ends of the strip plates 8.3 have semi-cylindrical protrusions 8.4. The pad 8.1 abuts the first base plate 5.1, the L-shaped plate 8.2 surrounds a corner of the first enclosure plate 1.2, and the strip plates 8.3 abut the second reinforcement block 7. The second reinforcement block 7 is located between the pad 8.1 and the semi-cylindrical protrusion 8.4, thereby securing the corner protection unit.
[0064] In addition, the photovoltaic power generation assembly also includes two reinforcing plates 9 and four fixing units 10, the connecting surrounding plate 5.3 includes two opposite first plates and two opposite second plates, each first plate has four first through holes 5.3.1, the first substrate 5.1 has four rectangular notches 5.1.1, the second reinforcing block 7 has a slot portion 7.3, both ends of the reinforcing plate 9 have an insert portion that cooperates with the slot portion 7.3, the reinforcing plate 9 has four second through holes 9.1, the fixing unit 10 includes a first fixing block 10.1 located between the first substrate 5.1 and the second substrate 5.2, a second fixing block 10.2 connected to the first fixing block 10.1 and embedded in the rectangular notch 5.1.1, and two screws 10.3 connected to the first fixing block 10.1, each screw 10.3 passes through a first through hole 5.3.1 and a second through hole 9.1 and is fixed to the second frame portion 5 with a nut 10.4; the second fixing block 10.2 has an installation through hole 10.2.1. The second base plate 5.2 includes two opposing third plates and two opposing fourth plates. The number of fixing buckles 5.4 on the third plates is greater than or equal to 10, and the number of fixing buckles 5.4 on the fourth plates is greater than or equal to 5. This fixing assembly facilitates subsequent installation of the photovoltaic power generation assembly on the corresponding photovoltaic mounting bracket. Furthermore, because the reinforcing plate is connected between the two second reinforcing blocks and is fixedly connected to the fixing unit via screws and nuts, the strength of the photovoltaic power generation assembly is further improved.
[0065] Working principle: The photovoltaic power generation assembly of the present application is provided with water-blocking glue and a sealing frame on both sides of the laminate assembly, thereby achieving a better waterproof effect and extending the service life of the photovoltaic power generation assembly. In addition, the laminate assembly is clamped and installed by buckling the first frame portion and the second frame portion together, so that the installation is more stable, thereby enhancing the photovoltaic power generation assembly's ability to resist external loads. And the fixing unit can be assembled together when the first frame portion and the second frame portion are assembled, thereby facilitating the subsequent installation of the photovoltaic power generation assembly. The corner protection unit can fix the four corners of the photovoltaic power generation assembly, and when the photovoltaic power generation assemblies are stacked together, the corner protection unit can be used to place them, which is more conducive to the packaging and transportation of the photovoltaic assembly.
[0066] When producing the high-strength, high-efficiency, waterproof photovoltaic power generation assembly of the present application, the first frame portion, the first sealing frame, the laminated assembly, the second sealing frame, the second frame portion, the corner protection unit, the reinforcing plate, and the fixing unit are first produced. The method for preparing the photovoltaic power generation assembly includes the following steps:
[0067] 1) Installing the first sealing frame on the first frame portion so that the surrounding sealing gasket surrounds the third surrounding plate;
[0068] 2) Filling the first water-blocking adhesive receiving groove with water-blocking adhesive;
[0069] 3) Place the laminate assembly on the first sealing frame and press the laminate assembly (just press with a small amount of force. Due to the multiple strip grooves, excess water-blocking adhesive will pass through the strip grooves and enter between the first and second enclosing panels);
[0070] 4) placing the second sealing frame on the lamination assembly;
[0071] 5) Filling the second water-blocking adhesive receiving groove with water-blocking adhesive;
[0072] 6) placing the reinforcing plate between the first substrate and the second substrate;
[0073] 7) Pass the screw at the fixing unit through the second through hole and the first through hole;
[0074] 8) Place the second frame onto the first frame, so that a portion of the positioning insert is inserted into the positioning slot (a portion of the fixing buckle is inserted into the corresponding wedge-shaped slot);
[0075] 9) Press the second frame portion until all the fixing buckles are buckled into the buckling grooves (press with considerable force so that the water-blocking adhesive in the second water-blocking adhesive receiving grooves will pass through the strip grooves and enter between the first and second enclosing panels). The first and second frame portions are now completely secured together by the fixing buckles and the buckling grooves.
[0076] 10) Fixing the fixing unit to the second frame portion using nuts;
[0077] 11) Install the four corner protection units. Use the semi-cylindrical protrusions to buckle and secure the corner protection units.
[0078] Although the present invention has been illustrated and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made to the present invention without departing from the scope of the present invention as defined by the claims.
Claims
1. A method for preparing a high-strength, high-efficiency, waterproof photovoltaic power generation component, characterized in that: The photovoltaic power generation component includes a first frame portion with first reinforcement blocks having positioning slots fixed at four corners, a first sealing frame including a surrounding sealing gasket and a pressure sealing gasket, a laminated component, a second sealing frame, a second frame portion with second reinforcement blocks having positioning plugs and slots fixed at four corners, four corner protection units, two reinforcement plates with four second through holes and plug blocks at both ends, and four fixing units including a first fixing block, a second fixing block and two screws; the first frame portion includes a mounting base plate, a first surrounding plate, a second surrounding plate with a plurality of strip grooves, a third surrounding plate and a fourth surrounding plate with a buckle groove and a plurality of wedge grooves; the second frame portion includes a first base plate with four rectangular notches, a second base plate fixed with a plurality of fixing buckles and a connecting surrounding plate including two opposite first plates with four first through holes and two opposite second plates; the fixing buckles include a hook portion and a connecting rod inserted into the corresponding strip groove; the corner protection unit It includes a pad, an L-shaped plate and a strip plate with semi-cylindrical protrusions at both ends; the preparation method is as follows: installing the first sealing frame on the first frame part so that the surrounding sealing gasket surrounds the third surrounding plate; filling the first water-blocking glue receiving groove formed between the second surrounding plate, the first sealing frame, the mounting substrate and the laminated component with water-blocking glue; placing the laminated component on the first sealing frame and pressing the laminated component; placing the second sealing frame on the laminated component; filling the second water-blocking glue receiving groove formed between the second surrounding plate, the second sealing frame, the laminated component and the second substrate with water-blocking glue; placing the reinforcing plate between the first substrate and the second substrate; passing the screw at the fixing unit through the second through hole and the first through hole; placing the second frame part on the first frame part so that a part of the positioning plug is inserted into the positioning slot; pressing the second frame part so that all the fixing buckles are buckled into the buckling groove; fixing the fixing unit at the second frame part with a nut; installing four corner protection units.
2. The method for preparing a high-strength, high-efficiency, waterproof photovoltaic power generation component according to claim 1, characterized in that: The open end of the strip groove has a trapezoidal opening; the second fixing block has a mounting through hole; the pad abuts the first substrate, the L-shaped plate surrounds a corner of the first enclosing plate, and the strip plate abuts the second reinforcing block; the mounting substrate, the first enclosing plate, the second enclosing plate, the third enclosing plate, the fourth enclosing plate, the first substrate, the second substrate and the connecting enclosing plate are all rectangular frame-shaped.
3. The method for preparing a high-strength, high-efficiency, waterproof photovoltaic power generation component according to claim 1, characterized in that: The first reinforcement block has a first arc surface, and the second reinforcement block has a second arc surface; the positioning slot includes a cylindrical hole and a connecting groove connected to the cylindrical hole, and the positioning plug includes a cylindrical block and a connecting block connected to the cylindrical block.
4. The method for preparing a high-strength, high-efficiency, waterproof photovoltaic power generation component according to claim 1, characterized in that: The surrounding sealing gasket and the pressure sealing gasket are integrally formed, and the first sealing frame and the second sealing frame are both made of rubber material; the cross section of the pressure sealing gasket is semicircular; the cross section of the surrounding sealing gasket is rectangular; and the cross section of the second sealing frame is rectangular.
5. The method for preparing a high-strength, high-efficiency, waterproof photovoltaic power generation component according to claim 1, characterized in that: The laminated assembly includes a back plate, a first EVA adhesive layer, a solar cell sheet, a second EVA adhesive layer and tempered glass.
6. The method for preparing a high-strength, high-efficiency, waterproof photovoltaic power generation component according to claim 1, characterized in that: The second base plate includes two opposite third plates and two opposite fourth plates. The number of fixing buckles on the third plates is greater than or equal to 10, and the number of fixing buckles on the fourth plates is greater than or equal to 5.
Citation Information
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Photovoltaic module mounting frame with good sealing performance
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