Photovoltaic laminate frame and photovoltaic module

The design of the photovoltaic laminate frame solves the problems of mud and water blockage at the bottom of the photovoltaic module and insufficient support on the back, achieving smooth drainage and stable support, and improving the service life and performance of the module.

CN223967829UActive Publication Date: 2026-03-03DIANTOU CHUANGU SOLAR ENERGY TECH (WUXI) CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520545969.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-03
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Existing photovoltaic modules are prone to obstructing the flow of mud and water at the bottom frame, leading to localized hot spots. Furthermore, the lack of effective support on the back can cause deformation and affect the service life.

Method used

A photovoltaic laminate frame was designed, including a frame, positioning rods, support members, and rubber pads. The combination of the frame and positioning rods enables smooth drainage of rainwater, the support members provide stable support for the back of the photovoltaic laminate, and the rubber pads provide flexible support.

Benefits of technology

It effectively avoids localized hot spots on photovoltaic modules, improves rainwater drainage efficiency, enhances the stability and lifespan of photovoltaic modules, and prevents deformation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223967829U_ABST
    Figure CN223967829U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of photovoltaic technology, in particular to a photovoltaic laminated piece frame and a photovoltaic assembly, which comprise two frames arranged on the left edge and the right edge of a photovoltaic laminated piece, and two positioning rods arranged on the front edge and the rear edge of the photovoltaic laminated piece, a first supporting piece used for supporting the bottom of the photovoltaic laminated piece is fixedly installed between the two frames, and a second supporting piece used for supporting the bottom of the photovoltaic laminated piece is fixedly installed on one side of the positioning rod. Rainwater is collected and flows down by installing the frame on the left and right edges of the photovoltaic laminated piece, and the positioning rods are flush with the front and rear edges of the photovoltaic laminated piece, so that muddy water is prevented from being blocked, the muddy water can flow down smoothly, local hot spots of the photovoltaic module are reduced, and the service life of the photovoltaic module is prolonged. The back of the photovoltaic laminated piece is supported by the first supporting piece and the back of the photovoltaic laminated piece is supported by the second supporting piece, so that the back of the photovoltaic laminated piece can be effectively supported, and the deformation of the photovoltaic module is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of photovoltaic technology, specifically to a photovoltaic laminate frame and a photovoltaic module. Background Technology

[0002] With the development of the photovoltaic industry, competition over photovoltaic module power output is becoming increasingly fierce. Photovoltaic module power refers to the ability of a photovoltaic module to generate direct current (DC), usually measured in watts (W). It is one of the important indicators for evaluating the performance of photovoltaic modules; higher power output means that the photovoltaic module generates more electricity within the same area. Photovoltaic modules are installed on photovoltaic mounting systems to maximize the amount of sunlight received on the light-receiving surface of the module, thereby maximizing power generation.

[0003] In existing technologies, such as the "Photovoltaic Laminate Frame and Photovoltaic Module" with Chinese announcement number CN222147517U, rainwater can be discharged from the light-receiving surface of the photovoltaic laminate in a timely manner through the setting of drainage channels, avoiding rainwater accumulation. At the same time, the rainwater washes away the accumulated dust, thereby improving the power generation of the photovoltaic module.

[0004] In the aforementioned prior art, although it is possible to drain mud and water from photovoltaic modules with small tilt angles and reduce the obstruction of mud and water by the frame, the bottom frame still obstructs the flow of mud and water. Small local obstructions can easily cause local hot spots in photovoltaic modules, reducing the service life of photovoltaic modules. Moreover, the load on the back of the photovoltaic laminate is not effectively supported, which may cause deformation of the photovoltaic laminate. Utility Model Content

[0005] The purpose of this utility model is to provide a photovoltaic laminate frame and photovoltaic module, which have the characteristics of smooth drainage and stable support.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a photovoltaic laminate frame, including two side frames installed on the left and right edges of the photovoltaic laminate, and two positioning rods installed on the front and rear edges of the photovoltaic laminate. A first support member for supporting the bottom of the photovoltaic laminate is fixedly installed between the two side frames. A second support member for supporting the bottom of the photovoltaic laminate is fixedly installed on one side of each positioning rod. An mounting plate is fixedly installed on the side of the side frame near the photovoltaic laminate. A support plate is fixedly installed on one side of the side frame. The top of the support plate is fixedly installed to the bottom of the mounting plate. A cross support member is fixedly installed on the inner side of the side frame. The upper surface of the positioning rod is flush with the top of the photovoltaic laminate.

[0007] For ease of support, in a preferred embodiment of the photovoltaic laminate frame of this utility model, a first rubber pad is provided between the first support member and the photovoltaic laminate, and a second rubber pad is provided between the second support member and the photovoltaic laminate.

[0008] For ease of fixation, in the preferred embodiment of the photovoltaic laminate frame of this utility model, a straight groove is provided at the bottom of the frame, a first threaded hole is provided on the inner side of the first support member, a first screw is installed on the inner thread of the first threaded hole, and the first support member is fixedly installed to the frame by the first screw.

[0009] For ease of fixation, in the preferred embodiment of the photovoltaic laminate frame of this utility model, a second threaded hole is provided on one side of the positioning rod, and a second screw is installed on the inner thread of the second threaded hole. The second support member is fixedly installed to the positioning rod by the second screw.

[0010] For ease of installation, the preferred photovoltaic laminate frame of this utility model has an adhesive filling groove on the inner side of the frame, and a rubber strip is fixedly installed on the top of the mounting plate, with the rubber strip in contact with the photovoltaic laminate.

[0011] To facilitate increased strength, the photovoltaic laminate frame of this utility model preferably consists of a square frame composed of the support plate, mounting plate, and frame, with the cross support located inside the square frame.

[0012] A photovoltaic module includes a photovoltaic laminate and a photovoltaic laminate frame, wherein the photovoltaic laminate and the photovoltaic laminate frame are fixedly installed.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] Rainwater is collected and discharged by the frame installed on the left and right edges of the photovoltaic laminate. The positioning rod is flush with the front and rear edges of the photovoltaic laminate to avoid obstructing the flow of mud and water, allowing the mud and water to flow smoothly, reducing local hot spots on the photovoltaic module and improving the service life of the photovoltaic module. The first support member supports the back of the photovoltaic laminate, and the second support member supports the back of the photovoltaic laminate, which can effectively support the back of the photovoltaic laminate and prevent the photovoltaic module from deforming. Attached Figure Description

[0015] Figure 1 This is a top-view perspective view of the structure of this utility model;

[0016] Figure 2 This is a bottom-view perspective view of the structure of this utility model;

[0017] Figure 3 This is a partial three-dimensional structural diagram of the present utility model;

[0018] Figure 4 This is a partial three-dimensional structural diagram of the present invention;

[0019] Figure 5This is a reference diagram for the installation of this utility model.

[0020] In the diagram: 1. Frame; 2. Positioning rod; 3. First support member; 4. First threaded hole; 5. First rubber pad; 6. Second support member; 7. Second rubber pad; 8. Photovoltaic laminate; 9. Straight groove; 10. Second threaded hole; 11. First screw; 12. Second screw; 13. Glue filling groove; 14. Support plate; 15. Mounting plate; 16. Rubber strip; 17. Cross support member. Detailed Implementation

[0021] Please see Figures 1 to 5 The photovoltaic laminate frame includes two frame pieces 1 installed on the left and right edges of the photovoltaic laminate 8, and two positioning rods 2 installed on the front and rear edges of the photovoltaic laminate 8. A first support 3 for supporting the bottom of the photovoltaic laminate 8 is fixedly installed between the two frame pieces 1. A second support 6 for supporting the bottom of the photovoltaic laminate 8 is fixedly installed on one side of the positioning rod 2. An mounting plate 15 is fixedly installed on the side of the frame piece 1 near the photovoltaic laminate 8. A support plate 14 is fixedly installed on one side of the frame piece 1. The top of the support plate 14 is fixedly installed to the bottom of the mounting plate 15. A cross support 17 is fixedly installed on the inner side of the frame piece 1. The upper surface of the positioning rod 2 is flush with the top of the photovoltaic laminate 8.

[0022] In this embodiment: By setting a frame 1 and a positioning rod 2, rainwater can be collected and flowed downwards by installing the frame 1 on the left and right edges of the photovoltaic laminate 8. By setting the positioning rod 2 flush with the front and rear edges of the photovoltaic laminate 8, muddy water can flow down smoothly, reducing local hot spots on the photovoltaic module. The cross support 17 can strengthen the support of the frame 1 and increase the fixing stability of the frame 1 to the photovoltaic laminate 8. By setting a first support 3 and a second support 6, the first support 3 can support the back of the photovoltaic laminate 8 and the second support 6 can support the back of the photovoltaic laminate 8, effectively supporting the back of the photovoltaic laminate 8 and preventing deformation of the photovoltaic module.

[0023] As a technical optimization of this utility model, a first rubber pad 5 is provided between the first support member 3 and the photovoltaic laminate 8, and a second rubber pad 7 is provided between the second support member 6 and the photovoltaic laminate 8.

[0024] In this embodiment: by setting the first rubber pad 5 and the second rubber pad 7, the first support member 3 and the second support member 6 can flexibly support the back of the photovoltaic laminate 8 through the first rubber pad 5 and the second rubber pad 7, reduce the hard compression on the back of the photovoltaic laminate 8, and better stabilize the installation of the photovoltaic laminate 8.

[0025] As a technical optimization of this utility model, a straight groove 9 is provided at the bottom of the frame 1, a first threaded hole 4 is provided on the inner side of the first support member 3, and a first screw 11 is threaded on the inner side of the first threaded hole 4. The first support member 3 is fixedly installed to the frame 1 by the first screw 11.

[0026] In this embodiment: by setting a straight groove 9 and a first threaded hole 4, it is convenient to thread the first screw 11 through the straight groove 9 and the first threaded hole 4 inside the first support member 3, so that the first support member 3 can be stably installed inside the frame 1.

[0027] As a technical optimization of this utility model, a second threaded hole 10 is provided on one side of the positioning rod 2, and a second screw 12 is installed on the inner thread of the second threaded hole 10. The second support member 6 is fixedly installed to the positioning rod 2 by the second screw 12.

[0028] In this embodiment: by setting the second screw 12, it is convenient to fix the second support 6 to the second threaded hole 10 by threading the second support 6, so that the second support 6 can be stably fixed on one side of the positioning rod 2, and the second support 6 can support the photovoltaic laminate 8 well.

[0029] As a technical optimization of this utility model, a glue filling groove 13 is provided on the inner side of the frame 1, and a rubber strip 16 is fixedly installed on the top of the mounting plate 15. The rubber strip 16 is installed in contact with the photovoltaic laminate 8. The support plate 14, the mounting plate 15, and the frame 1 form a square frame, and the cross support 17 is located on the inner side of the square frame.

[0030] In this embodiment: by setting the glue filling groove 13, the design of the glue filling groove 13 can effectively enhance the bonding strength. When combined with the rubber strip 16, the bottom of the photovoltaic laminate 8 is supported and fixed, which increases the firmness of the photovoltaic laminate 8 installed on the inner side of the frame 1.

[0031] A photovoltaic module includes a photovoltaic laminate 8 and a photovoltaic laminate frame, wherein the photovoltaic laminate 8 and the photovoltaic laminate frame are fixedly installed.

[0032] In summary: The frame 1 and positioning rod 2 are installed around the photovoltaic laminate 8. The frame 1 wraps around the edge of the photovoltaic laminate 8, and the positioning rod 2 is flush with the upper surface of the photovoltaic laminate 8. The frame 1 collects rainwater and allows it to flow down smoothly, while the positioning rod 2 allows muddy water to flow down smoothly, preventing localized hot spots from appearing on the photovoltaic module. The first support member 3 and the first rubber pad 5 support the back of the photovoltaic laminate 8, and the second support member 6 and the second rubber pad 7 support the back of the photovoltaic laminate 8. This provides effective support for the back of the photovoltaic laminate 8 and prevents deformation of the photovoltaic module during long-term use.

[0033] All standard parts used in this utility model can be purchased from the market. Irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as riveting and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art. All electrical equipment in this utility model is powered by an external power source.

[0034] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A photovoltaic laminate frame, characterized by: The utility model provides a photovoltaic laminated frame, including installing two side frames (1) of photovoltaic laminated (8) left and right edge, with installing two positioning rods (2) of photovoltaic laminated (8) front and back edge, two the side frame (1) between fixed mounting is used for the first support (3) of supporting photovoltaic laminated (8) bottom, one side of positioning rod (2) fixed mounting is used for the second support (6) of supporting photovoltaic laminated (8) bottom, the side frame (1) is close to photovoltaic laminated (8) one side fixed mounting has the mounting plate (15), one side of side frame (1) fixed mounting has the support plate (14), the top of support plate (14) with the bottom of mounting plate (15) fixed mounting, the inner side of side frame (1) is fixed mounting has cross support (17), the upper surface of positioning rod (2) with photovoltaic laminated (8) top flush installation.

2. The photovoltaic laminate frame of claim 1, wherein: First rubber pad (5) is arranged between the first support (3) and the photovoltaic laminated (8), and second rubber pad (7) is arranged between the second support (6) and the photovoltaic laminated (8).

3. The photovoltaic laminate frame of claim 1, wherein: A straight slot (9) is formed in the bottom of the side frame (1), a first threaded hole (4) is formed in the inner side of the first support (3), a first screw (11) is screwed into the first threaded hole (4), and the first support (3) is fixedly installed with the side frame (1) by the first screw (11).

4. The photovoltaic laminate frame of claim 1, wherein: A second threaded hole (10) is formed in one side of the positioning rod (2), a second screw (12) is screwed into the second threaded hole (10), and the second support (6) is fixedly installed with the positioning rod (2) by the second screw (12).

5. The photovoltaic laminate frame of claim 1, wherein: A glue filling groove (13) is arranged in the inner side of the side frame (1), a rubber strip (16) is fixedly installed on the top of the mounting plate (15), and the rubber strip (16) is installed in contact with the photovoltaic laminated (8).

6. The photovoltaic laminate frame of claim 1, wherein: The support plate (14), the mounting plate (15) and the side frame (1) are composed of a square frame, and the cross support (17) is located in the inner side of the square frame.

7. Photovoltaic module comprising a photovoltaic laminate (8), characterized in that The utility model also provides a photovoltaic laminated frame, and the photovoltaic laminated (8) is fixedly installed with the photovoltaic laminated frame.

Citation Information

Patent Citations

  • Photovoltaic laminate frame and photovoltaic module

    CN222147517U