Solar photovoltaic aluminum frame protection structure

By introducing an epoxy resin filler layer and rubber pads into the aluminum frame, the problems of easy deformation and wear of the aluminum frame are solved, and better protective performance is achieved.

CN224401462UActive Publication Date: 2026-06-23ZHONGYIFENG GREEN NEW ENERGY (SUZHOU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGYIFENG GREEN NEW ENERGY (SUZHOU) CO LTD
Filing Date
2025-06-10
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing aluminum frames for solar panels have low connection strength at splicing points, are prone to deformation, have poor protective performance, and are easily worn and damaged between the aluminum frame and the solar panel.

Method used

The design employs an epoxy resin filler layer and rubber pads to enhance the aluminum frame's resistance to deformation and provides cushioning by preventing direct friction between the aluminum frame and the solar panel.

Benefits of technology

It improves the aluminum frame's resistance to deformation, prevents wear and damage, and enhances its protective effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224401462U_ABST
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Abstract

The utility model provides a solar photovoltaic aluminium frame protection structure. The solar photovoltaic aluminium frame protection structure includes: two aluminium frame shell one and two aluminium frame shell two, the both sides of two aluminium frame shell one are all cut angle one, the both sides of two aluminium frame shell two are all cut angle two, cut angle one is matched with cut angle two, two aluminium frame shell one all is equipped with the inner space one, two aluminium frame shell two all is equipped with the inner space two, the inner space one and the inner space two are equipped with the filling layer matched with the inner space one and the inner space two respectively, the filling layer on the inner space one and the inner space two all is equipped with the gasket matched with the filling layer. The solar photovoltaic aluminium frame protection structure structure simple provided by the utility model can improve the deformation resistance of aluminium frame through the filling layer, can provide the buffering effect and avoid the direct friction between aluminium frame and photovoltaic panel through the gasket, and then can avoid the abrasion and damage between aluminium frame and solar panel.
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Description

Technical Field

[0001] This utility model belongs to the field of solar energy equipment technology, and in particular relates to a protective structure for a solar photovoltaic aluminum frame. Background Technology

[0002] A solar panel aluminum frame is a frame used to fix the sides of a solar panel. It typically consists of four profiles joined together to form a frame, securing the solar panel within. This frame is used to fix and seal the solar cell module, enhance its strength, extend its lifespan, and facilitate transportation and installation. The solar cell module is the core and most valuable component of a solar power system. Its function is to convert solar energy into electrical energy, which is either stored in batteries or used to power loads. However, most existing solar panel aluminum frames are constructed by joining four aluminum profiles. The joint strength at these joints is relatively low, making the aluminum frame prone to deformation under significant stress. This results in poor protective performance and inconvenience for users.

[0003] A utility model patent with publication number CN 211151911 U discloses a protective structure for a solar photovoltaic aluminum frame, including an aluminum frame, an L-shaped strip, a base plate, an L-shaped insert plate, an L-shaped baffle, and a positioning device. The aluminum frame is spliced ​​from four aluminum profiles. L-shaped strips are symmetrically fixed at the four corners of the aluminum frame. The base plate is fixed to the side of the L-shaped strip away from the aluminum frame, and the gap between the L-shaped strip, the base plate, and the aluminum frame forms a slot. An L-shaped insert plate is inserted into the inner wall of the slot. An L-shaped baffle is fixed to the side of the L-shaped insert plate near the aluminum frame. A positioning device is fixed to one side of the L-shaped strip. The positioning device includes a fixing cylinder, a locking block, a sliding rod, a spring, and a limiting groove. A fixing cylinder is fixed to one side of the L-shaped strip. A locking block is slidably connected to the inner wall of the fixing cylinder. A sliding hole is opened at the end of the fixing cylinder away from the L-shaped strip. A sliding rod is slidably connected to the inner wall of the sliding hole, and the sliding rod is fixedly connected to the locking block. This protective structure for a solar photovoltaic aluminum frame can improve the strength of the aluminum frame, enhance the protective effect, and facilitate people's use.

[0004] Regarding the aforementioned related technologies, the inventor believes that the following defects exist:

[0005] 1. The above structure lacks protection between the aluminum frame and the solar panel. Therefore, during use, the aluminum frame and the solar panel may suffer wear and damage due to direct friction.

[0006] Therefore, it is necessary to provide a new protective structure for aluminum frames of solar photovoltaic systems to solve the above-mentioned technical problems. Utility Model Content

[0007] The technical problem solved by this utility model is to provide a solar photovoltaic aluminum frame protective structure with a simple structure, which can improve the deformation resistance of the aluminum frame through the filling layer, and provide a buffering effect and avoid direct friction between the aluminum frame and the photovoltaic panel through the pad, thereby avoiding wear and damage between the aluminum frame and the solar panel.

[0008] To solve the above-mentioned technical problems, the solar photovoltaic aluminum frame protection structure provided by this utility model includes: two aluminum frame shells one and two aluminum frame shells two, both sides of the two aluminum frame shells one are chamfered corner one, and both sides of the two aluminum frame shells two are chamfered corner two, wherein the chamfered corner one and the chamfered corner two are adapted to each other.

[0009] Each of the two aluminum frame shells has an inner space 1, and each of the two aluminum frame shells has an inner space 2.

[0010] The inner space one and inner space two are respectively provided with filling layers adapted to the inner space one and inner space two;

[0011] Both the inner space one and the inner space two have padding that is compatible with the filling layer.

[0012] As a further embodiment of this utility model, two through slots are provided on one outer wall of the aluminum frame shell, and threaded holes are provided on one inner wall of each of the two through slots. The inner space on the aluminum frame shell is connected to the two through slots through the two threaded holes.

[0013] As a further embodiment of this utility model, two through grooves are provided on one outer wall of the aluminum frame shell, and threaded holes are provided on one inner wall of each of the two through grooves. The filling layer on the aluminum frame shell is connected to the two through grooves through the two threaded holes.

[0014] As a further embodiment of this utility model, each of the outer walls of the aluminum frame shell one that is far apart from each other is provided with a limiting groove, and each of the outer walls of the aluminum frame shell two that is far apart from each other is installed with a limiting slider, and the limiting slider is slidably connected to the limiting groove.

[0015] As a further embodiment of this utility model, two aluminum frame shells one and two aluminum frame shells two are connected by four limiting blocks. The limiting blocks are adapted to the through groove one on the aluminum frame shell one and the through groove two on the aluminum frame shell two. The limiting blocks are provided with two fixing bolts, which are screwed into threaded holes one and two.

[0016] As a further embodiment of this utility model, the filling layer is made of epoxy resin, which has high strength, hardness, and good corrosion resistance and temperature resistance. The gasket is made of rubber, which has good softness, weather resistance, heat resistance and UV resistance.

[0017] Compared with related technologies, the solar photovoltaic aluminum frame protection structure provided by this utility model has the following beneficial effects:

[0018] 1. This utility model has a simple structure. The filling layer can improve the deformation resistance of the aluminum frame, and the padding can provide a buffering effect and avoid direct friction between the aluminum frame and the photovoltaic panel, thereby avoiding wear and damage between the aluminum frame and the solar panel. Attached Figure Description

[0019] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 for Figure 1 Partial structural breakdown diagram Figure 1 ;

[0022] Figure 3 for Figure 1 Partial structural breakdown diagram Figure 2 ;

[0023] Figure 4 for Figure 3 A magnified structural diagram of part A in the middle.

[0024] In the diagram: 1. Aluminum frame shell one; 100, chamfer one; 2. Aluminum frame shell two; 200, chamfer two; 3. Inner space one; 4. Inner space two; 5. Filling layer; 6. Pad; 7. Through groove one; 8. Through groove two; 9. Limiting slide groove; 10. Limiting slider; 11. Limiting insert; 12. Fixing bolt. Detailed Implementation

[0025] Please refer to the following: Figures 1 to 4 ,in, Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 for Figure 1 Partial structural breakdown diagram Figure 1 ; Figure 3 for Figure 1 Partial structural breakdown diagram Figure 2 ; Figure 4 for Figure 3 Enlarged structural diagram of part A. The solar photovoltaic aluminum frame protection structure includes: two aluminum frame shells 1 and two aluminum frame shells 2. Both sides of the two aluminum frame shells 1 are chamfered at angle 100, and both sides of the two aluminum frame shells 2 are chamfered at angle 200. The chamfered angles 100 and 200 are adapted to each other.

[0026] Both aluminum frame shells 1 have an inner space 3, and both aluminum frame shells 2 have an inner space 4.

[0027] The inner space 3 and the inner space 4 are respectively provided with a filling layer 5 adapted to the inner space 3 and the inner space 4.

[0028] The filling layers 5 on both inner space 1 3 and inner space 2 4 are provided with pads 6 that are adapted to the filling layers 5.

[0029] Two through slots 7 are provided on one side of the outer wall of the aluminum frame shell 1. Threaded holes are provided on the inner wall of one side of each of the two through slots 7. The inner space 3 on the aluminum frame shell 1 is connected to the two through slots 7 through the two threaded holes.

[0030] Two through slots 8 are opened on one side of the outer wall of the aluminum frame shell 2. Threaded holes 2 are opened on the inner wall of one side of each of the two through slots 28. The filling layer 5 on the aluminum frame shell 2 is connected to the two through slots 28 through the two threaded holes 2.

[0031] Each of the outer walls of the aluminum frame shell 1, which is far apart from each other, has a limiting groove 9. Each of the outer walls of the aluminum frame shell 2, which is far apart from each other, has a limiting slider 10 installed. The limiting slider 10 is slidably connected to the limiting groove 9.

[0032] Two aluminum frame shells 1 and two aluminum frame shells 2 are connected by four limiting blocks 11. The limiting blocks 11 are adapted to the through slots 7 on aluminum frame shell 1 and through slots 8 on aluminum frame shell 2. The limiting blocks 11 are provided with two fixing bolts 12, which are screwed into threaded holes 1 and 2.

[0033] The filler layer 5 is made of epoxy resin, which has high strength, hardness, and good corrosion resistance and temperature resistance. The gasket 6 is made of rubber, which has good softness, weather resistance, heat resistance and UV resistance.

[0034] The filling layer 5 is made of, but is not limited to, epoxy resin, and the gasket 6 is made of, but is not limited to, rubber.

[0035] The working principle of the solar photovoltaic aluminum frame protective structure provided by this utility model is as follows:

[0036] First step: During assembly, the four limiting sliders 10 on the two aluminum frame shells 2 are inserted into the four limiting grooves 9 on the two aluminum frame shells 1 to form an aluminum frame that covers the solar panel. Then, the four limiting sliders 10 are installed and fastened to the through grooves 7 on the aluminum frame shell 1 and the through grooves 8 on the aluminum frame shell 2 through multiple limiting blocks 11 to fix the aluminum frame. The epoxy resin has high strength, hardness, and good corrosion resistance and temperature resistance. The epoxy resin can resist external deformation forces and improve the deformation resistance of the aluminum frame. The rubber (such as EPDM or silicone) can provide a buffering effect to avoid direct friction between the aluminum frame and the filling layer 5 and the photovoltaic panel, thereby avoiding wear and damage between the aluminum frame, the filling layer 5 and the solar panel.

[0037] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0038] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0039] 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, or they can be used directly or indirectly, without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the appended claims and their equivalents, and they are similarly included within the patent protection scope of the present invention.

Claims

1. A protective structure for a solar photovoltaic aluminum frame, characterized in that, include: Two aluminum frame shells, one and two aluminum frame shells, with chamfered corners on both sides of the two aluminum frame shells, and chamfered corners on both sides of the two aluminum frame shells, wherein the chamfered corners are adapted to each other. Each of the two aluminum frame shells has an inner space 1, and each of the two aluminum frame shells has an inner space 2. The inner space one and inner space two are respectively provided with filling layers adapted to the inner space one and inner space two; Both the inner space one and the inner space two have padding that is compatible with the filling layer.

2. The solar photovoltaic aluminum frame protection structure according to claim 1, characterized in that: Two through slots are formed on one outer wall of the aluminum frame shell, and threaded holes are formed on the inner wall of one side of each of the two through slots. The inner space of the aluminum frame shell is connected to the two through slots through the two threaded holes.

3. The solar photovoltaic aluminum frame protection structure according to claim 1, characterized in that: Two through slots are formed on one side of the outer wall of the aluminum frame shell 2, and threaded holes are formed on the inner wall of one side of the two through slots 2. The filling layer on the aluminum frame shell 2 is connected to the two through slots 2 through the two threaded holes 2.

4. The solar photovoltaic aluminum frame protection structure according to claim 1, characterized in that: Each of the outer walls of the aluminum frame shell one that is far apart from each other has a limiting groove, and each of the outer walls of the aluminum frame shell two that is far apart from each other has a limiting slider installed, and the limiting slider is slidably connected to the limiting groove.

5. The solar photovoltaic aluminum frame protection structure according to claim 1, characterized in that: Two aluminum frame shells (first and second) are connected by four limiting blocks. The limiting blocks are adapted to the through slots on the aluminum frame shell (first) and the aluminum frame shell (second). The limiting blocks are provided with two fixing bolts, which are screwed into threaded holes (first and second).

6. The solar photovoltaic aluminum frame protection structure according to claim 1, characterized in that: The filler layer is made of epoxy resin, which has high strength, hardness, and good corrosion resistance and temperature resistance. The gasket is made of rubber, which has good softness, weather resistance, heat resistance and UV resistance.