Corrosion-resistant composite material photovoltaic frame

The design of corrosion-resistant composite photovoltaic frames solves the problems of large installation space and easy corrosion of photovoltaic panels, achieving convenient installation, enhanced structural strength and corrosion resistance.

CN223334625UActive Publication Date: 2025-09-12TAIZHOU NUOCHENG METAL PROD TECH CO LTD
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Patent Information

Application Number
CN202421597897.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-09-12
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The design of existing photovoltaic frames causes photovoltaic panels to occupy a large space when installed, affecting the number of roof installations or ground area, and the frames are susceptible to corrosion.

Method used

It adopts corrosion-resistant composite material design, including the first horizontal frame, the first vertical frame, the second vertical frame and the second horizontal frame. The structural strength is enhanced by rotating connections and limit blocks, spring limits, combined with card blocks and card slots, and uses a steel plate base with PVC and rubber cover protection to reduce protruding parts to save space.

Benefits of technology

It enables convenient installation and disassembly of photovoltaic panels, reduces space waste, enhances structural strength, and provides anti-corrosion protection to prevent the frame from heating up and corroding due to sunlight exposure.

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Abstract

The utility model discloses a corrosion-resistant composite material photovoltaic frame, which relates to the technical field of photovoltaic power generation and comprises a first transverse frame, two sides of the first transverse frame are respectively connected with a first vertical frame and a second vertical frame through rotating shafts, a limiting block penetrates through the lower portion of the outer surface of the first vertical frame, and a spring is connected inside the limiting block. The bottom of the second vertical frame is connected with a second transverse frame through a rotating shaft, and a limiting hole is formed in one side of the outer surface of the second transverse frame. Through the first transverse frame, the first vertical frame, the second vertical frame, the second transverse frame and the rotating shaft, the top of the photovoltaic panel is placed in the mounting groove in the bottom of the first transverse frame, then the two sides of the photovoltaic panel enter the mounting grooves in one sides of the first vertical frame and the second vertical frame by rotating the first vertical frame and the second vertical frame, and then the second transverse frame is rotated. The bottom of the photovoltaic panel enters a mounting groove in the top of the second transverse frame, so that four corners of the photovoltaic panel are wrapped and protected; the structure is simple, operation is convenient, and space waste is reduced without protruding parts.
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Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic power generation, in particular to a corrosion-resistant composite material photovoltaic frame. Background Art

[0002] Photovoltaic panels are devices that use the photoelectric effect to convert light energy into electrical energy. They are a type of clean energy. Photovoltaic panels need to be placed in a frame to protect the edges of the panels and avoid damage to the corners of the panels.

[0003] The existing application number is 202322133499.0, which is a solar photovoltaic frame that can be quickly disassembled and assembled, including a frame, wherein the upper and lower ends of the frame are both installed with tempered glass, a photovoltaic module is inserted into the interior of the frame, and a positioning assembly is provided on the outer side of the interior of the frame. The utility model adopts the above structure, and by installing the photovoltaic module inside the frame, the photovoltaic module is enclosed in the frame by the positioning assembly, and the position of the photovoltaic module is supported by the supporting assembly, the photovoltaic module can be firmly fixed in the frame, and at the same time, the photovoltaic module is protected by the tempered glass, and the installation of the photovoltaic module can be completed, making the photovoltaic module more convenient to install. When the photovoltaic module needs to be disassembled, the photovoltaic module can be taken out by simply removing the positioning assembly, thereby making the photovoltaic module more convenient and quicker to install and disassemble, thereby effectively improving the maintenance efficiency of the photovoltaic module.

[0004] Although this technical solution facilitates the disassembly and assembly of photovoltaic panels, the four sides of the frame all have outward-protruding structures, which increases the size of the frame. If it is installed on the roof, the number of photovoltaic panels installed on the roof will be reduced due to the larger size. If it is installed on the ground, the space occupied will increase. Utility Model Content

[0005] Based on this, the purpose of the present invention is to provide a corrosion-resistant composite material photovoltaic frame to solve the technical problems mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a corrosion-resistant composite material photovoltaic frame, comprising a first horizontal frame, wherein the first horizontal frame is connected to a first vertical frame and a second vertical frame on both sides through a rotating shaft, and a limiting block passes through the lower part of the outer surface of the first vertical frame, and a spring is connected inside the limiting block, the bottom of the second vertical frame is connected to the second horizontal frame through a rotating shaft, and a limiting hole is provided on one side of the outer surface of the second horizontal frame, and clamping blocks are fixed on the lower sides of the first horizontal frame and the upper sides of the second horizontal frame, and clamping grooves are provided on the upper side and the lower side of the first vertical frame and the second vertical frame.

[0007] By adopting the above technical solution, the staff places the top of the photovoltaic panel into the installation groove at the bottom of the first horizontal frame, and then the staff rotates the first vertical frame and the second vertical frame so that the two sides of the photovoltaic panel enter the installation groove on one side of the first vertical frame and the second vertical frame. Then the staff rotates the second horizontal frame again so that the bottom of the photovoltaic panel enters the installation groove at the top of the second horizontal frame, thereby wrapping the four corners of the photovoltaic panel for protection. At the same time, the contact surface between the first horizontal frame, the first vertical frame, the second vertical frame and the second horizontal frame is increased by the card block and the card slot, so that the pressure on the structure can be distributed, thereby increasing the structural strength of the frame; when the second horizontal frame is rotated and closed with the first vertical frame, the second horizontal frame presses the limit block into the inside of the first vertical frame, so that the spring is compressed. When the second horizontal frame is closed with the first vertical frame, the limit block corresponds to the limit hole. At this time, the limit block is driven by the spring into the limit block, thereby completing the limiting work and preventing the second horizontal frame from separating from the first vertical frame.

[0008] Furthermore, the first vertical frame and the second vertical frame are both rotatably connected to the first horizontal frame, and the second horizontal frame is rotatably connected to the second vertical frame.

[0009] By adopting the above technical solution, the staff rotates the first vertical frame and the second vertical frame so that the two sides of the photovoltaic panel enter the installation groove on one side of the first vertical frame and the second vertical frame. Then the staff rotates the second horizontal frame so that the bottom of the photovoltaic panel enters the installation groove at the top of the second horizontal frame.

[0010] Furthermore, the second transverse frame is detachably connected to the first vertical frame through the limiting hole and the limiting block, and the limiting block is slidably connected to the first vertical frame.

[0011] By adopting the above technical solution, when the second transverse frame rotates and closes with the first vertical frame, the second transverse frame presses the limit block into the interior of the first vertical frame, causing the spring to be compressed. When the second transverse frame is closed with the first vertical frame, the limit block corresponds to the limit hole. At this time, the limit block is driven by the spring to the limit block, thereby completing the limiting work and preventing the second transverse frame from separating from the first vertical frame.

[0012] Furthermore, there are two of each of the limiting holes and the limiting blocks, and the two limiting blocks are mirror-imaged.

[0013] By adopting the above technical solution, the number of limiting blocks and limiting holes is increased, thereby increasing the contact surface between the first vertical frame and the second horizontal frame, thereby increasing the stability of the structural limitation.

[0014] Furthermore, there are eight card blocks and eight card slots, and the eight card blocks and eight card slots are mirror-imaged.

[0015] By adopting the above technical solution, the contact surface between the first transverse frame, the first vertical frame, the second vertical frame and the second transverse frame is increased by the clamping blocks and the clamping slots, so that the pressure on the structure can be distributed, thereby increasing the structural strength of the frame.

[0016] Furthermore, mounting grooves are provided in the middle of the bottom of the first transverse frame, the middle of one side of the first vertical frame, the middle of one side of the second vertical frame, and the middle of the top of the second transverse frame, and photovoltaic panels are installed in the four mounting grooves.

[0017] By adopting the above technical solution, the staff places the top of the photovoltaic panel into the installation groove at the bottom of the first horizontal frame, and then the staff rotates the first vertical frame and the second vertical frame so that the two sides of the photovoltaic panel enter the installation groove on one side of the first vertical frame and the second vertical frame. Then the staff rotates the second horizontal frame so that the bottom of the photovoltaic panel enters the installation groove at the top of the second horizontal frame, thereby wrapping the four corners of the photovoltaic panel for protection.

[0018] Furthermore, the first transverse frame, the first vertical frame, the second vertical frame and the second transverse frame all include a base plate, an outer facing surface and an inner cover.

[0019] By adopting the above technical solution, the substrate is a steel plate, which can support and protect the overall structure while having a certain toughness, reducing the phenomenon of the first horizontal frame, the first vertical frame, the second vertical frame and the second horizontal frame being broken after being subjected to impact force, and the outer periphery of the substrate is respectively compounded with an outer surface made of PVC plastic and an inner cover made of rubber. The outer surface and the inner cover prevent the substrate from contacting with air and external substances, thereby achieving anti-oxidation and anti-corrosion effects. At the same time, the outer surface is white PVC, which has poor thermal conductivity and weak light absorption ability of white, thereby reducing the phenomenon of frame heating caused by sunlight exposure, and the inner cover has a certain elasticity and can fill the gap between it and the photovoltaic panel.

[0020] Furthermore, the substrate is a steel plate, the outer surface is made of PVC plastic, and the inner cover is made of rubber material.

[0021] By adopting the above technical solution, the substrate is a steel plate, which can support and protect the overall structure while having a certain toughness, reducing the occurrence of breakage of the first horizontal frame, the first vertical frame, the second vertical frame and the second horizontal frame after being subjected to impact force. The outer surface is white PVC, which has poor thermal conductivity and weak light absorption ability of white, reducing the phenomenon of frame heating caused by sunlight exposure, and the inner cover has a certain elasticity to fill the gap between it and the photovoltaic panel.

[0022] In summary, the present invention has the following beneficial effects:

[0023] 1. The utility model uses the first transverse frame, the first mullion frame, the second mullion frame, the second transverse frame and the rotation axis to place the top of the photovoltaic panel into the installation groove at the bottom of the first transverse frame. Then, by rotating the first mullion frame and the second mullion frame, the two sides of the photovoltaic panel enter the installation grooves on one side of the first mullion frame and the second mullion frame. Then, the second transverse frame is rotated to make the bottom of the photovoltaic panel enter the installation groove at the top of the second transverse frame, thereby wrapping the four corners of the photovoltaic panel for protection. The structure is simple and easy to operate, and there are no protruding parts to reduce space waste.

[0024] 2. The utility model is provided with a limiting hole, a limiting block and a spring. After the second transverse frame rotates and closes with the first vertical frame, the spring drives the limiting block into the limiting hole, thereby completing the limiting between the second transverse frame and the first vertical frame and avoiding structural separation. When disassembly is required, it is only necessary to press the limiting block to move the limiting block out of the limiting hole, thereby ending the limiting. After that, the first vertical frame, the second vertical frame and the second transverse frame can be rotated to complete the disassembly operation; it is convenient for quick limiting and disassembly;

[0025] 3. The present invention increases the contact surface between the first horizontal frame, the first vertical frame, the second vertical frame and the second horizontal frame by setting the card block and the card slot, so that the pressure on the structure can be distributed, thereby increasing the structural strength of the frame; increasing the structural strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the photovoltaic panel structure of the present utility model;

[0027] Figure 2 It is a structural diagram of the utility model;

[0028] Figure 3 For the utility model Figure 2 A magnified view of the structure at point A;

[0029] Figure 4 This is a schematic diagram of the explosion structure of the utility model;

[0030] Figure 5 This is a schematic side sectional structure diagram of the first transverse frame of the present invention.

[0031] In the figure: 1. first horizontal frame; 2. first vertical frame; 3. second vertical frame; 4. second horizontal frame; 5. mounting slot; 6. photovoltaic panel; 7. rotating shaft; 8. clamping block; 9. clamping slot; 10. limiting hole; 11. limiting block; 12. spring; 1301. base plate; 1302. exterior surface; 1303. inner cover. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0033] The following describes an embodiment of the present invention based on its overall structure.

[0034] Example 1:

[0035] A corrosion-resistant composite photovoltaic frame, such as Figure 1-Figure 4 As shown, it includes a first transverse frame 1, and the first mullion 2 and the second mullion 3 are respectively connected to the first transverse frame 1 on both sides through a rotating shaft 7. The first mullion 2 and the second mullion 3 are both rotatably connected to the first transverse frame 1, and the second mullion 3 is connected to the second transverse frame 4 at the bottom through a rotating shaft 7. The second transverse frame 4 is rotatably connected to the second mullion 3. The staff puts the top of the photovoltaic panel 6 into the mounting groove 5 at the bottom of the first transverse frame 1, and then rotates the first mullion 2 and the second mullion 3 so that the two sides of the photovoltaic panel 6 enter the mounting groove 5 on one side of the first mullion 2 and the second mullion 3. Then the staff rotates the second transverse frame 4 so that the bottom of the photovoltaic panel 6 enters the mounting groove 5 at the top of the second transverse frame 4, thereby wrapping the four corners of the photovoltaic panel 6 for protection;

[0036] A limiting block 11 passes through the lower portion of the outer surface of the first vertical frame 2, and the limiting block 11 is slidably connected to the first vertical frame 2. A spring 12 is connected inside the limiting block 11. A limiting hole 10 is provided on one side of the outer surface of the second horizontal frame 4. There are two limiting holes 10 and two limiting blocks 11, and the two limiting blocks 11 are mirror-set. The second horizontal frame 4 is detachably connected to the first vertical frame 2 through the limiting hole 10 and the limiting block 11. When the second horizontal frame 4 is rotated and closed with the first vertical frame 2, the second horizontal frame 4 presses the limiting block 11 into the interior of the first vertical frame 2, so that the spring 12 is compressed. When the second horizontal frame 4 is closed with the first vertical frame 2, the limiting block 11 corresponds to the limiting hole 10. At this time, the limiting block 11 is driven into the limiting block 11 by the spring 12, thereby completing the limiting work and preventing the second horizontal frame 4 from separating from the first vertical frame 2;

[0037] Blocks 8 are fixed to the lower sides of the first transverse frame 1 and the upper sides of the second transverse frame 4. Slots 9 are provided on the upper side and the lower side of the first vertical frame 2 and the second vertical frame 3. There are eight blocks 8 and eight slots 9, and the eight blocks 8 and slots 9 are mirror-imaged. The contact surface between the first transverse frame 1, the first vertical frame 2, the second vertical frame 3 and the second transverse frame 4 is increased by the blocks 8 and the slots 9, so that the pressure on the structure can be distributed, thereby increasing the structural strength of the frame.

[0038] See Figure 1 、 Figure 2 and Figure 4In the above embodiment, mounting grooves 5 are provided in the middle of the bottom of the first horizontal frame 1, the middle of one side of the first vertical frame 2, the middle of one side of the second vertical frame 3, and the middle of the top of the second horizontal frame 4. Photovoltaic panels 6 are installed inside the four mounting grooves 5 to facilitate wrapping the four corners of the photovoltaic panel 6 for protection.

[0039] Example 2:

[0040] Based on the above embodiment 1, the photovoltaic frame is exposed to the outside and direct sunlight for a long time and is easily corroded by impurities such as water vapor. The following settings are now adopted.

[0041] See Figure 5 In the above embodiment, the first horizontal frame 1, the first vertical frame 2, the second vertical frame 3 and the second horizontal frame 4 all include a substrate 1301, an outer finishing surface 1302 and an inner cover 1303. The substrate 1301 is a steel plate, which can support and protect the overall structure while having a certain toughness, thereby reducing the occurrence of breakage of the first horizontal frame 1, the first vertical frame 2, the second vertical frame 3 and the second horizontal frame 4 after being subjected to impact force; the outer finishing surface 1302 is made of white PVC plastic, and the inner cover 1303 is made of rubber material. The outer periphery of the substrate is respectively compounded with an outer finishing surface 1302 made of PVC plastic and an inner cover 1303 made of rubber. The outer finishing surface 1302 and the inner cover 1303 prevent the substrate from contacting with air and external substances, thereby achieving anti-oxidation and anti-corrosion effects.

[0042] The implementation principle of the present invention is as follows: first, the staff places the top of the photovoltaic panel 6 into the mounting groove 5 at the bottom of the first transverse frame 1, and then the staff rotates the first mullion 2 and the second mullion 3 so that both sides of the photovoltaic panel 6 enter the mounting groove 5 on one side of the first mullion 2 and the second mullion 3. Then, the staff rotates the second transverse frame 4 so that the bottom of the photovoltaic panel 6 enters the mounting groove 5 at the top of the second transverse frame 4, thereby wrapping the four corners of the photovoltaic panel 6 for protection. At the same time, the contact surface between the first transverse frame 1, the first mullion 2, the second mullion 3 and the second transverse frame 4 is increased by the clamping block 8 and the clamping groove 9, so that the pressure on the structure can be distributed, thereby increasing the structural strength of the frame;

[0043] When the second transverse frame 4 rotates and closes with the first mullion 2, the second transverse frame 4 presses the limit block 11 into the interior of the first mullion 2, causing the spring 12 to be compressed. When the second transverse frame 4 and the first mullion 2 are closed, the limit block 11 corresponds to the limit hole 10. At this time, the limit block 11 is driven into the limit block 11 by the spring 12, thereby completing the limiting work and preventing the second transverse frame 4 from separating from the first mullion 2.

[0044] When in use, the base plate 1301 is a steel plate, which can support and protect the overall structure while having a certain toughness, reducing the occurrence of breakage of the first horizontal frame 1, the first vertical frame 2, the second vertical frame 3, and the second horizontal frame 4 after being subjected to impact force, and the outer periphery of the base plate is respectively compounded with an outer finishing surface 1302 made of PVC plastic and an inner cover 1303 made of rubber. The outer finishing surface 1302 and the inner cover 1303 prevent the base plate from contacting with air and external substances, thereby achieving anti-oxidation and anti-corrosion effects. At the same time, the outer finishing surface 1302 is white PVC, which has poor thermal conductivity and weak light absorption ability of white, thereby reducing the phenomenon of frame heating caused by sunlight exposure, and the inner cover 1303 has a certain elasticity and can fill the gap between it and the photovoltaic panel 6;

[0045] When disassembly is required, the staff inserts their finger into the limiting hole 10 and presses the limiting block 11, so that the limiting block 11 retracts into the first vertical frame 2 to end the limiting of the second horizontal frame 4. After that, the staff can directly rotate the second horizontal frame 4 and the first vertical frame 2 and the second vertical frame 3, so that the photovoltaic panel 6 can be separated from the frame.

[0046] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not limitations on the present invention. The specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and purpose of the present invention, but as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A corrosion-resistant composite photovoltaic frame, comprising a first horizontal frame (1), characterized in that: The first transverse frame (1) is connected to the first vertical frame (2) and the second vertical frame (3) on both sides through a rotating shaft (7), and a limit block (11) passes through the lower part of the outer surface of the first vertical frame (2), and a spring (12) is connected inside the limit block (11). The bottom of the second vertical frame (3) is connected to the second transverse frame (4) through the rotating shaft (7), and a limit hole (10) is provided on one side of the outer surface of the second transverse frame (4). Blocks (8) are fixed below both sides of the first transverse frame (1) and above both sides of the second transverse frame (4), and a card slot (9) is provided above one side and below one side of the first vertical frame (2) and the second vertical frame (3).

2. The corrosion-resistant composite photovoltaic frame according to claim 1, characterized in that: The first vertical frame (2) and the second vertical frame (3) are both rotatably connected to the first horizontal frame (1), and the second horizontal frame (4) is rotatably connected to the second vertical frame (3).

3. The corrosion-resistant composite photovoltaic frame according to claim 2, characterized in that: The second transverse frame (4) is detachably connected to the first vertical frame (2) via a limiting hole (10) and a limiting block (11), and the limiting block (11) is slidably connected to the first vertical frame (2).

4. The corrosion-resistant composite photovoltaic frame according to claim 3, characterized in that: There are two of each of the limiting holes (10) and the limiting blocks (11), and the two limiting blocks (11) are mirror-imaged.

5. The corrosion-resistant composite material photovoltaic frame according to claim 1, characterized in that: There are eight card blocks (8) and eight card slots (9), and the eight card blocks (8) and eight card slots (9) are mirror-imaged.

6. The corrosion-resistant composite photovoltaic frame according to claim 1, characterized in that: Mounting grooves (5) are provided in the middle of the bottom of the first transverse frame (1), the middle of one side of the first vertical frame (2), the middle of one side of the second vertical frame (3), and the middle of the top of the second transverse frame (4), and photovoltaic panels (6) are installed inside the four mounting grooves (5).

7. The corrosion-resistant composite photovoltaic frame according to claim 1, characterized in that: The first transverse frame (1), the first vertical frame (2), the second vertical frame (3) and the second transverse frame (4) all include a base plate (1301), an outer decorative surface (1302) and an inner cover (1303).

8. The corrosion-resistant composite material photovoltaic frame according to claim 7, characterized in that: The base plate (1301) is a steel plate, the outer surface (1302) is made of PVC plastic, and the inner cover (1303) is made of rubber material.

Citation Information

Patent Citations

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    CN220822995U