Solar aluminum frame convenient for photovoltaic panel maintenance

Abstract

The utility model relates to the technical field of solar energy, and discloses a solar energy aluminum frame convenient for photovoltaic panel maintenance, comprising a solar energy photovoltaic panel and a support frame, the lower end of the solar energy photovoltaic panel is provided with a protection frame, and the lower end of the support frame is fixedly connected with a limiting device. The solar photovoltaic panel is in threaded connection with the front face of the supporting frame. According to the solar aluminum frame convenient for photovoltaic panel maintenance, the limiting assembly, the protection frame and the solar photovoltaic panel are arranged, and the limiting assembly can limit the solar photovoltaic panel and the protection frame, so that the solar photovoltaic panel can be subjected to multiple times of limiting protection, and the solar photovoltaic panel is effectively prevented from falling off; the safety of the solar photovoltaic panel can be protected, the connecting metal rod moves up and down in the metal shell, and the position of the limiting assembly can be adjusted, so that the solar photovoltaic panels of different specifications can be limited, and the safety of the solar photovoltaic panel can be protected.

Description

Technical Field

[0001] The utility model relates to the technical field of solar energy, in particular to a solar energy aluminum frame which is convenient for the inspection and maintenance of photovoltaic panels. Background Art

[0002] Solar aluminum frame is one of the important components of solar panels. It is mainly made of aluminum alloy, with the advantages of lightness, corrosion resistance and high strength. The main function of solar aluminum frame is to fix and protect solar panels, and it can also play a role in heat dissipation and waterproofing, ensuring the normal operation and service life of solar panels.

[0003] The prior art discloses a solar photovoltaic aluminum frame with application number: CN202122403471.5. The solar photovoltaic aluminum frame includes: four frames and a main bracket; two limit installation grooves, the two limit installation grooves are both opened at the top of the frame, one side of the two limit installation grooves is provided with an insertion groove, the interior of the frame is provided with a snap-in groove, and the interior of the snap-in groove and the interior of the limit installation groove are provided with screws. The solar photovoltaic aluminum frame provided by the utility model is inserted into the interior of the insertion groove by a screw and slides to the inner wall side of the limit installation groove, and then tightened by a first nut, so that the frame of the photovoltaic panel is installed. This installation method makes the photovoltaic panel frame simpler and more convenient when being installed, and the maintenance personnel will not be unable to repair and replace the frame in time due to the different frame models carried when going out for maintenance, which effectively improves the scope of application and versatility of the photovoltaic panel frame.

[0004] The frame and the connecting plate are threadedly fixed by screws, but the solar photovoltaic panel is protected by the frame. However, there is only a single device for protection, which can easily cause damage to the solar photovoltaic panel and requires a lot of time to repair the solar photovoltaic panel. Utility Model Content

[0005] The purpose of the utility model is to provide a solar aluminum frame which is convenient for the inspection and maintenance of photovoltaic panels, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a solar aluminum frame that is convenient for the inspection and maintenance of photovoltaic panels, comprising a solar photovoltaic panel and a supporting frame, a protective frame is installed at the lower end of the solar photovoltaic panel, a limiting device is fixedly connected to the lower end of the supporting frame, and the solar photovoltaic panel is threadedly connected to the front side of the supporting frame.

[0007] The limiting device includes a metal shell, a coil spring, a limiting metal rod, a connecting metal rod and a limiting assembly. The limiting assembly is located at the upper end of the limiting device, the limiting assembly is threadedly connected to the upper end of the connecting metal rod, the coil spring is fixedly connected to the top end surface inside the metal shell, and the limiting metal rod is movably connected to the surface of the connecting metal rod.

[0008] Preferably, the limiting assembly includes a rotating metal block, a connecting piece, a limiting metal plate and a locking plate, the locking plate is located at the upper end of the limiting assembly, the locking plate is threadedly connected to the upper end of the limiting metal plate, the connecting piece is installed at the lower end of the limiting metal plate, and the connecting piece is installed at the upper end of the rotating metal block.

[0009] Preferably, the metal shell is fixedly connected to the bottom surface of the supporting frame, the metal shell is movably connected to the bottom surface of the protective frame, the protective frame is threadedly connected to the lower end of the supporting frame, the number of metal shells is four sets, two sets of the metal shells form a group, the two groups of the metal shells are distributed up and down, and the two sets of the metal shells on the same side are distributed left and right.

[0010] Preferably, the rotating metal block is movably connected to the top surface of the protective frame, the connecting piece is movably connected to the top surface of the protective frame, the limiting metal plate is movably connected to the top surface of the solar photovoltaic panel, the number of protective frames is four, two protective frames form a group, the two groups of protective frames are distributed up and down, the four protective frames are distributed in a rectangular shape, and the four protective frames are threadedly connected to the four corners of the supporting frame.

[0011] Preferably, the rotating metal block is movably connected to the front side of the metal shell, and the rotating metal block is movably connected to the front end of the connecting metal rod. A metal handle is fixedly connected to the front side of the rotating metal block, and then the rotating metal block is driven to rotate by the metal handle. The rotating metal block can rotate on the front side of the metal shell, thereby separating the protective frame and the metal shell.

[0012] Preferably, the coil spring is fixedly connected to the front inner side of the metal shell, and the coil spring is installed at the rear end of the connecting metal rod. When the connecting metal rod is pulled, the connecting metal rod slides on the surface of the limiting metal rod. The metal shell and the connecting metal rod can compress the coil spring and adjust the position of the limiting assembly.

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

[0014] 1. The solar aluminum frame which is convenient for the inspection and maintenance of the photovoltaic panel is provided with a limit assembly, a protective frame and a solar photovoltaic panel. The limit assembly can limit the solar photovoltaic panel and the protective frame, so that the solar photovoltaic panel can be protected multiple times, which effectively prevents the solar photovoltaic panel from falling, can protect the safety of the solar photovoltaic panel, and can increase the service life of the device.

[0015] 2. The solar aluminum frame, which is convenient for the inspection and maintenance of photovoltaic panels, is provided with a spiral spring, a connecting metal rod and a limiting metal rod. The connecting metal rod moves up and down inside the metal shell, and the position of the limiting component can be adjusted, so that solar photovoltaic panels of different specifications can be limited, which can protect the safety of the solar photovoltaic panels. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an overall three-dimensional schematic diagram of the utility model;

[0017] Figure 2 It is a three-dimensional schematic diagram of the limit device and the support frame of the utility model;

[0018] Figure 3 This is a front view schematic diagram of the limit device of the utility model;

[0019] Figure 4 For this utility model Figure 3 Schematic diagram of the cross section at AA in the middle.

[0020] In the figure: 1. limit device; 11. metal shell; 12. coil spring; 13. limit metal rod; 14. connecting metal rod; 15. limit assembly; 151. rotating metal block; 152. connecting piece; 153. limit metal plate; 154. locking plate; 2. solar photovoltaic panel; 3. support frame; 4. protective frame. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 , the utility model provides the following technical solutions:

[0023] A solar aluminum frame for facilitating the inspection and maintenance of a photovoltaic panel comprises a solar photovoltaic panel 2 and a supporting frame 3, wherein a protective frame 4 is installed at the lower end of the solar photovoltaic panel 2, a limiting device 1 is fixedly connected to the lower end of the supporting frame 3, and the solar photovoltaic panel 2 is threadedly connected to the front side of the supporting frame 3.

[0024] The limiting device 1 includes a metal shell 11, a coil spring 12, a limiting metal rod 13, a connecting metal rod 14 and a limiting assembly 15. The limiting assembly 15 is located at the upper end of the limiting device 1. The limiting assembly 15 is threadedly connected to the upper end of the connecting metal rod 14. The coil spring 12 is fixedly connected to the front side of the inside of the metal shell 11. The coil spring 12 is installed at the rear end of the connecting metal rod 14. When the connecting metal rod 14 is pulled, the connecting metal rod 14 slides on the surface of the limiting metal rod 13. The metal shell 11 and the connecting metal rod 14 can compress the coil spring 12. , the position of the limit assembly 15 can be adjusted, the coil spring 12 is fixedly connected to the top surface inside the metal shell 11, the metal shell 11 is fixedly connected to the bottom surface of the supporting frame 3, the metal shell 11 is movably connected to the bottom surface of the protective frame 4, the protective frame 4 is threadedly connected to the lower end of the supporting frame 3, the number of metal shells 11 is four sets, two sets of metal shells 11 form a group, the two groups of metal shells 11 are distributed up and down, and the two sets of metal shells 11 on the same side are distributed left and right, and the limiting metal rod 13 is movably connected to the surface of the connecting metal rod 14.

[0025] The limiting assembly 15 includes a rotating metal block 151, a connecting piece 152, a limiting metal plate 153 and a locking plate 154. The rotating metal block 151 is movably connected to the front of the metal shell 11. The rotating metal block 151 is movably connected to the front end of the connecting metal rod 14. The front of the rotating metal block 151 is fixedly connected with a metal handle, and then the rotating metal block 151 is driven to rotate by the metal handle. The rotating metal block 151 can rotate on the front of the metal shell 11, so as to separate the protective frame 4 from the metal shell 11. The locking plate 154 is located at the upper end of the limiting assembly 15. The locking plate 154 screw The groove is connected to the upper end of the limiting metal plate 153, the connecting piece 152 is installed at the lower end of the limiting metal plate 153, the connecting piece 152 is installed at the upper end of the rotating metal block 151, the rotating metal block 151 is movably connected to the top surface of the protective frame 4, the connecting piece 152 is movably connected to the top surface of the protective frame 4, the limiting metal plate 153 is movably connected to the top surface of the solar photovoltaic panel 2, the number of protective frames 4 is four, two protective frames 4 form a group, the two groups of protective frames 4 are distributed up and down, the four protective frames 4 are distributed in a rectangular shape, and the four protective frames 4 are threadedly connected to the four corners of the support frame 3.

[0026] When in use, push the protective frame 4 backward to insert the protective frame 4 into the four corners of the supporting frame 3, and then turn the hexagonal nut. The hexagonal nut rotates at the lower end of the protective frame 4, so that the supporting frame 3 and the supporting frame 3 can be threadedly fixed, and the position of the supporting frame 3 can be determined.

[0027] Push the solar photovoltaic panel 2 downward to allow the back of the solar photovoltaic panel 2 and the front of the supporting frame 3 to be threadedly fixed, so that the solar photovoltaic panel 2 and the supporting frame 3 can be threadedly fixed, and at the same time, the solar photovoltaic panel 2 and the inner wall surface of the protective frame 4 are connected to determine the position of the solar photovoltaic panel 2.

[0028] Hold the middle position of the metal handle of the rotating metal block 151 and rotate the rotating metal block 151. The rotating metal block 151 rotates on the upper end of the connecting metal rod 14, so that the rotating metal block 151 drives the connecting piece 152 to rotate, so that the bottom surface of the connecting piece 152 and the top surface of the protective frame 4 are movably connected.

[0029] The limiting metal plates 153 are rotated so that the limiting metal plates 153 rotate on the surface of the connecting piece 152 at the upper end of the rotating metal block 151 , thereby adjusting the positions of the two limiting metal plates 153 so that the two limiting metal plates 153 are located at the same position.

[0030] The locking plate 154 is pushed so that it is sleeved on the upper end of the limiting metal plate 153 , and then the nut is turned so that the nut screws the locking plate 154 and the limiting metal plate 153 together, thereby determining the position of the limiting metal plate 153 .

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A solar aluminum frame for facilitating the maintenance of a photovoltaic panel, comprising a solar photovoltaic panel (2) and a supporting frame (3), characterized in that: A protective frame (4) is installed at the lower end of the solar photovoltaic panel (2), a limiting device (1) is fixedly connected to the lower end of the support frame (3), and the solar photovoltaic panel (2) is threadedly connected to the front of the support frame (3); The limiting device (1) comprises a metal shell (11), a coil spring (12), a limiting metal rod (13), a connecting metal rod (14) and a limiting assembly (15); the limiting assembly (15) is located at the upper end of the limiting device (1), the limiting assembly (15) is threadedly connected to the upper end of the connecting metal rod (14), the coil spring (12) is fixedly connected to the inner top surface of the metal shell (11), and the limiting metal rod (13) is movably connected to the surface of the connecting metal rod (14).

2. A solar aluminum frame for facilitating maintenance of photovoltaic panels according to claim 1, characterized in that: The limiting assembly (15) comprises a rotating metal block (151), a connecting piece (152), a limiting metal plate (153) and a locking plate (154); the locking plate (154) is located at the upper end of the limiting assembly (15); the locking plate (154) is threadedly connected to the upper end of the limiting metal plate (153); the connecting piece (152) is installed at the lower end of the limiting metal plate (153); and the connecting piece (152) is installed at the upper end of the rotating metal block (151).

3. A solar aluminum frame for facilitating the maintenance of photovoltaic panels according to claim 2, characterized in that: The metal shell (11) is fixedly connected to the bottom surface of the support frame (3), the metal shell (11) is movably connected to the bottom surface of the protection frame (4), and the protection frame (4) is threadedly connected to the lower end of the support frame (3).

4. The solar aluminum frame for facilitating the maintenance of photovoltaic panels according to claim 3 is characterized by: The rotating metal block (151) is movably connected to the top surface of the protective frame (4), the connecting piece (152) is movably connected to the top surface of the protective frame (4), and the limiting metal plate (153) is movably connected to the top surface of the solar photovoltaic panel (2).

5. The solar aluminum frame for facilitating the maintenance of photovoltaic panels according to claim 4, characterized in that: The rotating metal block (151) is movably connected to the front side of the metal shell (11), and the rotating metal block (151) is movably connected to the front end of the connecting metal rod (14).

6. A solar aluminum frame for facilitating the maintenance of photovoltaic panels according to claim 5, characterized in that: The coil spring (12) is fixedly connected to the front side of the metal shell (11), and the coil spring (12) is installed at the rear end of the connecting metal rod (14).

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