Detachable white-proof laminating tool

By designing a detachable anti-whitening lamination fixture, the problems of separation between the black busbar and the encapsulant film and displacement and deformation of the module during the lamination process of photovoltaic modules were solved, thereby improving the appearance quality and production efficiency of photovoltaic modules.

CN223844166UActive Publication Date: 2026-01-27深圳起明光伏科技有限公司
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Patent Information

Application Number
CN202423298353.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-01-27
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

During the lamination process of photovoltaic modules, the black busbars are prone to separation from the encapsulant film, resulting in appearance defects and affecting the product's appearance grade. At the same time, photovoltaic modules are prone to displacement and deformation during the lamination process.

Method used

A detachable anti-whitening lamination fixture was designed, including a lamination frame and a detachable protective strip. The protective strip covers the surface of the photovoltaic module and the conductive parts. The photovoltaic module is fixed by bandages and fasteners to prevent deformation and glue spot leakage, and to ensure the stability of the photovoltaic module during the lamination process.

Benefits of technology

It effectively prevents the separation of the black busbar from the encapsulant film, improves the product qualification rate, reduces the deformation and displacement of photovoltaic modules, and ensures the lamination quality and appearance grade.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of photovoltaic assembly lamination tools, in particular to a detachable white-proof lamination tool, which comprises a lamination frame butted with the side edge of a photovoltaic double-glass assembly, a protection corner, a first bandage and a second bandage. The protection corners are used for enabling the photovoltaic modules to be uniformly distributed in the middle during lamination and preventing glass from tilting and deforming to cause cracking during lamination; the second bandage can effectively fix the position of the assembly to prevent the photovoltaic assembly from deformation; the first bandage can effectively prevent hot-melted glue points from being missed to the lamination cavity to influence the subsequent lamination effect; the protection corner, the first bandage and the second bandage can effectively improve the cracking, can avoid the generation of EVA foreign matters in the lamination cavity, can guarantee the size precision and thickness consistency of the photovoltaic module, and guarantees the performance of the product.
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Description

Technical Field

[0001] This utility model relates to the field of photovoltaic module lamination tooling technology, specifically to a detachable anti-whitening lamination tooling. Background Technology

[0002] Photovoltaic modules consist of solar cells, tempered glass, EVA, a backsheet, and an aluminum alloy frame. They are characterized by long service life and strong mechanical resistance to external pressure. During the manufacturing process, photovoltaic modules are laminated at high temperatures using lamination equipment to form composite layers. Lamination fixtures are used to position and fix the photovoltaic modules during lamination.

[0003] Lamination refers to the process of directly placing photovoltaic modules into a laminator and achieving the lamination process by setting parameters such as pressure and temperature. During lamination, the cavity temperature rises, the encapsulant melts, and its fluidity increases. When the laminator applies pressure, photovoltaic modules not encased in lamination fixtures are prone to displacement, affecting the appearance grade of the laminated photovoltaic modules. To address this, lamination fixtures are used during lamination to surround the photovoltaic modules, preventing EVA from leaking out during the lamination process, ensuring the uniform distribution of EVA between the two glass layers, and avoiding the formation of bubbles and other defects.

[0004] To facilitate the extraction of current from the solar cells, photovoltaic modules require the installation of busbars, which can be made of tin-coated copper strips. Before lamination, the busbars need to be bent to adhere to the surface of the photovoltaic module's backsheet to avoid obstructing lamination. Busbars are typically available in black and silver-white.

[0005] However, for black busbars, although the surface is coated with black, during actual lamination, due to the poor flatness of the busbar after bending, EVA adhesive overflow is prone to occur at the busbar position. When the uncooled photovoltaic module is driven by the laminator, the adhesive is prone to sticking to the laminator cavity, causing gaps between the EVA adhesive and the black busbar position, resulting in the phenomenon of hollow separation between the black busbar and the adhesive film. This manifests as white marks or white bubbles. This white defect is particularly prominent in photovoltaic modules with a black base color, thus affecting the appearance grade. Utility Model Content

[0006] In view of this, the present invention provides a detachable anti-whitening lamination fixture to solve the problem that photovoltaic modules are prone to appearance defects caused by the "hollow separation" of the black busbar and the encapsulant film during the lamination process.

[0007] Firstly, this utility model provides a detachable anti-whitening lamination fixture, comprising:

[0008] A laminated frame is set around the outer perimeter of the photovoltaic module;

[0009] A protective strip, detachably connected to a laminated frame, is adapted to at least partially cover a first surface of a photovoltaic module; the protective strip includes a whitening bandage adapted to cover conductive parts of the photovoltaic module.

[0010] A detachable anti-whitening lamination fixture is suitable for positioning and fixing photovoltaic modules during the lamination stage. The photovoltaic module includes a first surface and a conductive element disposed on the first surface.

[0011] Beneficial effects: The lamination frame is set around the outer perimeter of the photovoltaic module, which plays a role in fixing the photovoltaic module during the lamination process; the protective strip can reduce the deformation of the photovoltaic module during the lamination process; the detachable anti-whitening bandage design effectively reduces the problem of "hollow separation" between the black busbar and the encapsulant film in all-black double-glass modules, and improves the product qualification rate; when laminating conventional modules, the anti-whitening fixture of the lamination frame can be disassembled, saving the cost of purchasing anti-whitening fixtures separately.

[0012] In one alternative embodiment, the protective belt further includes;

[0013] The first bandage is parallel to the long edge of the lamination frame, and is positioned close to and spaced apart from the long edge. The first bandage is adapted to prevent uncured adhesive dots from leaking into the lamination cavity.

[0014] Beneficial effects: The first bandage not only effectively prevents photovoltaic module deformation during lamination, but also effectively prevents uncured adhesive dots from leaking into the lamination cavity, avoiding adhesive leakage into the lamination cavity and resulting in substandard lamination quality. In an optional embodiment, the protective bandage further includes:

[0015] The second bandage is parallel to the short frame of the laminated frame, and its two ends are connected to the long frame.

[0016] The first and second bandages are placed on the same side of the photovoltaic module.

[0017] Beneficial effects: The second bandage can effectively fix the position of the photovoltaic module and prevent the photovoltaic module from deforming. The first and second bandages are set on the same side of the photovoltaic module, which can make the photovoltaic module be stressed evenly during the lamination process and avoid the photovoltaic module from shifting and deforming during the lamination process.

[0018] In one alternative embodiment, the protective belt further includes:

[0019] The four anti-slip bandages are connected to the long and short frames at both ends and are set at the corners of the long and short frames. The four anti-slip bandages and the second bandage are set on the same side of the photovoltaic module.

[0020] Beneficial effects: The two ends of the anti-slip bandages around the perimeter are connected to the long and short frames respectively, which helps to secure the long and short frames and fix the photovoltaic modules inside the frames to prevent them from shifting or deforming.

[0021] In one alternative implementation, the laminated border includes:

[0022] The first mounting part is located at the connection point between the laminated frame and the first bandage, the second bandage and the surrounding anti-slip bandage respectively;

[0023] The first fastener is adapted to the first mounting part to securely connect the laminated frame to the first bandage, the second bandage, and the surrounding anti-slip bandage.

[0024] Beneficial effects: The first mounting part provides a solid connection and fixation for the laminated frame, ensuring the safety and stability of the first bandage, the second bandage and the surrounding anti-slip bandage; the first fastener can transmit and bear force, adjust and fix the gap between the first mounting part and the first bandage, the second bandage and the surrounding anti-slip bandage, and also has the functions of preventing loosening and shock absorption.

[0025] In one alternative implementation, the laminated border further includes:

[0026] The second mounting part is located at the connection between the laminated frame and the anti-whitening bandage.

[0027] The second fastener is adapted to the second mounting part to securely connect the laminated frame to the anti-white bandage.

[0028] Beneficial effects: The second mounting part not only provides a solid connection and fixation for the laminated frame, ensuring the safety and stability of the anti-white bandage, but also provides a detachable structure; the second fastener can transmit and bear force, adjust and fix the gap between the second mounting part and the anti-white bandage, and also has the functions of preventing loosening and shock absorption. At the same time, it can also work with the second mounting part to make the anti-white bandage detachably connected to the laminated frame.

[0029] In one alternative embodiment, the first mounting portion and the second mounting portion are formed on the outer peripheral surface of the laminated frame.

[0030] Beneficial effects: By opening the first and second mounting parts on the outer periphery of the laminated frame, the flatness of the adjacent surfaces of the outer periphery of the laminated frame is not affected, and the first and second mounting parts are convenient to install and disassemble.

[0031] In one alternative implementation, the laminated border further includes:

[0032] Protective corners are located at the angle between the long and short borders and are suitable for protecting and fixing laminated borders.

[0033] Beneficial effects: The protective corners around the perimeter ensure that the photovoltaic modules are evenly and centrally distributed during lamination, preventing the glass in the photovoltaic modules from warping and deforming during lamination, which could lead to cracking.

[0034] In one alternative implementation, the protective strip is made of a soft material.

[0035] Beneficial effects: Soft materials are relatively soft, have a certain degree of elasticity and plasticity. The protective strip is made of soft material, which can reduce the wear and tear on the laminated frame and improve work efficiency.

[0036] In one alternative implementation, there are multiple second bandages disposed on the surface of the laminated frame.

[0037] Beneficial effects: The number of second bandages is multiple, which can further improve the stability of the laminated frame and prevent the photovoltaic module from shifting and deforming. Attached Figure Description

[0038] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0039] Figure 1 This is a top view of the detachable anti-whitening lamination tooling of this utility model;

[0040] Figure 2 for Figure 1 A schematic diagram at point A in the middle;

[0041] Figure 3 for Figure 1 A schematic diagram at point B in the middle;

[0042] Figure 4 This is a schematic diagram of the laminated border;

[0043] Figure 5 for Figure 4 A view along the N-axis;

[0044] Figure 6 for Figure 5 A schematic diagram at point C in the middle;

[0045] Figure 7 for Figure 5 A schematic diagram at point D in the middle;

[0046] Figure 8 for Figure 5 A schematic diagram at point E in the middle.

[0047] Explanation of reference numerals in the attached figures:

[0048] 1. Frame; 11. Protective corners; 12. First mounting part; 13. Second mounting part; 14. Long frame; 15. Short frame;

[0049] 2. Protective tape; 21. Anti-slip bandage around the perimeter; 22. First bandage; 23. Second bandage; 24. Anti-whitening bandage;

[0050] 3. Fastening components; 31. First fastener; 32. Second fastener. Detailed Implementation

[0051] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0052] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0053] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0054] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0055] Photovoltaic modules consist of solar cells, tempered glass, EVA, backsheet, and aluminum alloy frame. They are characterized by long service life and strong mechanical resistance to external pressure. Photovoltaic modules are laminated at high temperature to form a composite layer. The lamination tooling is used to position and fix the photovoltaic modules during the lamination process.

[0056] Lamination refers to the process of directly placing photovoltaic modules into a laminator and achieving lamination by setting parameters such as pressure and temperature. During lamination, the cavity temperature rises, the encapsulant melts, and its fluidity increases. When the laminator applies pressure, photovoltaic modules not encased in lamination fixtures are prone to displacement, affecting the appearance grade of the laminated photovoltaic modules. To address this, lamination fixtures are used to surround the photovoltaic modules during lamination, preventing EVA from leaking out during the process, ensuring the uniform distribution of EVA between the two glass layers, and avoiding the formation of bubbles and other defects.

[0057] To facilitate the extraction of current from the solar cells, photovoltaic modules require the installation of busbars, which can be made of tin-coated copper strips. Before lamination, the busbars need to be bent to adhere to the surface of the photovoltaic module's backsheet to avoid obstructing lamination. Busbars are typically available in black and silver-white.

[0058] However, for black busbars, although the surface is coated with black, during actual lamination, due to the poor flatness of the busbar after bending, EVA adhesive overflow is prone to occur at the busbar position. When the uncooled photovoltaic module is driven by the laminator, the adhesive is prone to sticking to the laminator cavity, causing gaps between the EVA adhesive and the black busbar position, resulting in the phenomenon of hollow separation between the black busbar and the adhesive film. This manifests as white marks or white bubbles. This white defect is particularly prominent in photovoltaic modules with a black base color, thus affecting the appearance grade.

[0059] In addition, the pressure of the laminator causes stress concentration at the four corners of the photovoltaic module, which can easily lead to uneven stress distribution. Therefore, when the photovoltaic module is placed in the laminator for lamination, the glass around the edges of the photovoltaic module is prone to deformation, which can cause the solar cells to crack.

[0060] The detachable anti-whitening lamination fixture provided in this embodiment includes a lamination frame that mates with the side of a photovoltaic double-glass module, protective corners, and first and second straps. The protective corners ensure the photovoltaic module is evenly and centrally positioned during lamination, preventing glass warping and deformation that could lead to cracking. The second strap effectively fixes the module's position, preventing deformation. The first strap effectively prevents uncured adhesive from leaking into the lamination cavity, affecting subsequent lamination results. The protective corners and the first and second straps effectively improve cracking while preventing the generation of EVA foreign matter within the lamination cavity and ensuring the dimensional accuracy and thickness consistency of the photovoltaic module, thus guaranteeing product performance.

[0061] The following is combined with Figures 1 to 8 The following describes embodiments of the present invention.

[0062] According to an embodiment of the present invention, in one aspect, a detachable anti-whitening lamination fixture is provided, comprising:

[0063] A laminated frame 1 is disposed around the outer periphery of the photovoltaic module;

[0064] The protective strip 2 is detachably connected to the laminated frame 1 and is adapted to at least partially cover the first surface of the photovoltaic module; the protective strip 2 includes a whitening bandage 24 adapted to cover the conductive parts of the photovoltaic module.

[0065] The detachable anti-whitening lamination fixture of this embodiment is suitable for positioning and fixing photovoltaic modules during the lamination stage. The photovoltaic module includes a first surface and a conductive component disposed on the first surface.

[0066] A conductive element is provided on the first surface of the photovoltaic module, which is in contact with the pressing surface of the laminator. In this embodiment, the first surface of the photovoltaic module can specifically be the upper surface of the photovoltaic module.

[0067] The lamination frame 1 is arranged around the outer periphery of the photovoltaic module to fix the photovoltaic module during the lamination process.

[0068] The protective strip 2 can reduce the deformation of photovoltaic modules during the lamination process; the detachable anti-whitening bandage 24 effectively reduces the problem of "hollow separation" between the black busbar and the encapsulant film in all-black double-glass modules, improving the product qualification rate; when laminating conventional modules, the anti-whitening fixture of the lamination frame can be disassembled, saving the cost of purchasing anti-whitening fixtures separately.

[0069] In some embodiments, combined with Figure 1 As shown, the protective belt 2 also includes;

[0070] The first bandage 22 is parallel to the long frame 14 of the laminated frame 1. The first bandage 22 is close to the long frame 14 and spaced apart from the long frame 14. The first bandage 22 is suitable for collecting residual adhesive.

[0071] Since the photovoltaic module includes two long sides, in this embodiment, there can be two first bandages 22, and the two first bandages 22 are respectively set to correspond to the two long sides of the photovoltaic module.

[0072] The first bandage 22 not only effectively prevents the photovoltaic module from deforming during lamination, but also collects the adhesive droplets discharged during the lamination process, preventing adhesive droplets from leaking into the lamination cavity and avoiding the need for manual secondary cleaning to ensure production capacity.

[0073] In some embodiments, combined with Figure 1 As shown, the protective belt 2 also includes:

[0074] The second bandage 23 is parallel to the short frame 15 of the laminated frame 1, and both ends of the second bandage 23 are connected to the long frame 14 respectively.

[0075] The first bandage 22 and the second bandage 23 are located on the same side of the photovoltaic module.

[0076] The long border 14 is the longer side of the laminated border 1, and the short border is the shorter side of the laminated border 1.

[0077] Because the size of the laminated frame 1 needs to match the size of the photovoltaic module and is installed around the outer perimeter of the photovoltaic module, for larger photovoltaic modules, the length of the long side can reach two meters or even longer. In this case, the laminated frame 1, which has a square structure, is prone to deformation during handling, especially when handled by a single person, which is not conducive to the operator's work. In this embodiment, by setting a second strap 23 and connecting the two ends of the second strap 23 to the long frame 14, the laminated frame 1 can be restrained, effectively reducing the degree of deformation during handling.

[0078] The second bandage 23 can effectively fix the position of the laminated frame 1 and prevent the laminated frame 1 from deforming.

[0079] In this embodiment, the first bandage 22 and the second bandage 23 are disposed on the same side of the photovoltaic module. For example, both can be disposed on the upper surface of the photovoltaic module, so that the photovoltaic module is subjected to uniform force during the lamination process and the photovoltaic module is prevented from shifting and deforming during the lamination process.

[0080] In some embodiments, combined with Figure 1 As shown, there are multiple second bandages 23, which are disposed on the surface of the laminated frame 1.

[0081] The second bandage 23 is multiple, which can further improve the stability of the laminated frame 1 and prevent the photovoltaic module from shifting and deforming.

[0082] In some embodiments, combined with Figure 1 As shown, the protective belt 2 also includes:

[0083] The four-sided anti-slip bandage 21 is connected to the long frame 14 and the short frame 15 at both ends, and is set at the angle between the long frame 14 and the short frame 15. The four-sided anti-slip bandage 21 and the second bandage 23 are set on the same side of the photovoltaic module.

[0084] The two ends of the anti-slip bandage 21 are connected to the long frame 14 and the short frame 15 respectively, which can fasten the long frame 14 and the short frame 15, and at the same time fix the photovoltaic modules inside the frame to prevent displacement and deformation.

[0085] In some embodiments, combined with Figure 3 and Figure 7 As shown, the laminated border 1 includes:

[0086] The first mounting part 12 is disposed at the connection points of the laminated frame 1 with the first bandage 22, the second bandage 23 and the surrounding anti-slip bandage 21 respectively.

[0087] The first fastener 31 is adapted to the first mounting part 12 to fix the laminated frame 1 to the first bandage 22, the second bandage 23 and the surrounding anti-slip bandage 21 respectively.

[0088] The first mounting part 12 provides a stable connection and fixation effect for the laminated frame 1, ensuring the safety and stability of the first bandage 22, the second bandage 23 and the surrounding anti-slip bandage 21; the first fastener 31 can transmit and bear force, adjust and fix the gap between the first mounting part 12 and the first bandage 22, the second bandage 23 and the surrounding anti-slip bandage 21, and also has the functions of preventing loosening and shock absorption.

[0089] As one implementation, the connection between the first mounting part 12 and the first fastener 31 can be a rivet connection, in which axial force is used to thicken the rivet rod in the rivet hole and form a rivet head to achieve the purpose of fastening.

[0090] As a variation, the connection between the first mounting part 12 and the first fastener 31 can also be a snap-fit ​​connection or a screw connection.

[0091] In some embodiments, combined with Figure 2 and Figure 8 As shown, the laminated border 1 also includes:

[0092] The second mounting part 13 is located at the connection between the laminated frame 1 and the anti-whitening bandage 24.

[0093] The second fastener 32 is adapted to the second mounting part 13 to securely connect the laminated frame 1 to the anti-white bandage 24.

[0094] The second mounting part 13 not only provides a stable connection and fixation effect for the laminated frame 1, ensuring the safety and stability of the anti-white bandage 24, but also provides a detachable structure; the second fastener 32 can transmit and bear force, adjust and fix the gap between the second mounting part 13 and the anti-white bandage 24, and also has the functions of anti-loosening and shock absorption. At the same time, it can also work with the second mounting part 13 to make the anti-white bandage 24 detachably connected to the laminated frame 1.

[0095] As one implementation, the second mounting part 13 and the second fastener 32 can be connected by bolts. By axially rotating the nut with external force, the nut and bolt apply pressure to the laminated frame 1 to achieve a fastening effect.

[0096] As a variation, the connection between the second mounting part 13 and the second fastener 32 can also be an adhesive bonding.

[0097] When laminating conventional components, the second mounting part 13 and the second fastener 32 can be disassembled, while the first bandage 22 and the second bandage 23 are retained for fixing.

[0098] The fastening assembly 3 includes a first fastener 31 and a second fastener 32.

[0099] In some embodiments, combined with Figure 5 As shown, the first mounting part 12 and the second mounting part 13 are formed on the outer peripheral surface of the laminated frame 1.

[0100] The first mounting part 12 and the second mounting part 13 are formed on the outer peripheral surface of the laminated frame 1, which does not affect the flatness of the adjacent surfaces of the outer peripheral surface of the laminated frame 1, and at the same time facilitates the installation and disassembly of the first mounting part 12 and the second mounting part 13.

[0101] In some embodiments, combined with Figure 6 As shown, the laminated border 1 also includes:

[0102] The protective corner 11 is located at the angle between the long frame 14 and the short frame 15, and is suitable for protecting and fixing the laminated frame 1.

[0103] The protective corners 11 around the perimeter ensure that the photovoltaic modules are evenly and centrally distributed during lamination, preventing the glass in the photovoltaic modules from warping and deforming during lamination, which could lead to cracking.

[0104] In some embodiments, the protective strip 2 is made of a soft material.

[0105] The soft material is relatively soft, has a certain degree of elasticity and plasticity. The protective strip 2 is made of soft material, which can reduce the wear and tear on the laminated frame 1 and improve work efficiency.

[0106] Optionally, the protective belt 2 can be made of high-temperature resistant elastic fabric.

[0107] Obviously, the above embodiments are merely examples for clear illustration and are not intended to limit the implementation. Although embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and all such modifications and variations fall within the scope defined by the present invention.

Claims

1. A detachable anti-whitening lamination tooling, characterized in that, Suitable for positioning and fixing photovoltaic modules during the lamination stage, the photovoltaic module includes a first surface and a conductive element disposed on the first surface; the detachable anti-whitening lamination fixture includes: A laminated frame (1) is disposed around the outer periphery of the photovoltaic module; A protective strip (2) is detachably connected to the laminated frame (1) and is adapted to at least partially cover the first surface of the photovoltaic module; the protective strip (2) includes a whitening bandage (24) adapted to cover the conductive element of the photovoltaic module.

2. The detachable anti-whitening lamination fixture according to claim 1, characterized in that, The protective belt (2) also includes; The first bandage (22) is parallel to the long frame (14) of the laminated frame (1), the first bandage (22) is close to the long frame (14) and spaced apart from the long frame (14), and the first bandage (22) is adapted to prevent uncured adhesive dots from leaking into the laminated cavity.

3. The detachable anti-whitening lamination fixture according to claim 2, characterized in that, The protective belt (2) also includes: The second bandage (23) is parallel to the short frame (15) of the laminated frame (1), and the two ends of the second bandage (23) are respectively connected to the long frame (14); The first bandage (22) and the second bandage (23) are disposed on the same side of the photovoltaic module.

4. The detachable anti-whitening lamination fixture according to claim 3, characterized in that, The protective belt (2) also includes: The four-sided anti-slip bandage (21) is connected to the long frame (14) and the short frame (15) at both ends, and is set at the angle between the long frame (14) and the short frame (15). The four-sided anti-slip bandage (21) and the second bandage (23) are set on the same side of the photovoltaic module.

5. The detachable anti-whitening lamination fixture according to claim 4, characterized in that, The laminated border (1) includes: The first mounting part (12) is disposed at the connection points between the laminated frame (1) and the first bandage (22), the second bandage (23) and the surrounding anti-slip bandage (21); The first fastener (31) is adapted to the first mounting part (12) to fix the laminated frame (1) to the first bandage (22), the second bandage (23) and the surrounding anti-slip bandage (21) respectively.

6. The detachable anti-whitening lamination fixture according to claim 5, characterized in that, The laminated border (1) also includes: The second mounting part (13) is disposed at the connection between the laminated frame (1) and the anti-white bandage (24); The second fastener (32) is adapted to the second mounting part (13) to fix the laminated frame (1) to the anti-white bandage (24).

7. The detachable anti-whitening lamination fixture according to claim 6, characterized in that, The first mounting part (12) and the second mounting part (13) are formed on the outer peripheral surface of the laminated frame (1).

8. The detachable anti-whitening lamination fixture according to claim 7, characterized in that, The laminated border (1) also includes: The protective corner (11) is located at the angle between the long frame (14) and the short frame (15) and is suitable for protecting and fixing the laminated frame (1).

9. The detachable anti-whitening laminating fixture according to any one of claims 1 to 8, characterized in that, The protective strip (2) is made of a soft material.

10. The detachable anti-whitening lamination fixture according to claim 3, characterized in that, The second bandage (23) is multiple and is disposed on the surface of the laminated frame (1).