WO2024055430A1

WO2024055430A1 - Protective device for photovoltaic solar power generation panel

Info

Publication number: WO2024055430A1
Application number: PCT/CN2022/133921
Authority: WO
Inventors: 吴明林
Original assignee: 苏州莉娅旭科技有限公司
Priority date: 2022-09-15
Filing date: 2022-11-24
Publication date: 2024-03-21
Also published as: CN115459686A

Abstract

The present invention belongs to the technical field of photovoltaic power generation, and in particular to a protective device for a photovoltaic solar power generation panel. The protective device comprises a protective box. Strip-shaped plates uniformly distributed are transversely and fixedly arranged inside the protective box, wherein symmetrical lead screws are transversely and rotationally arranged at upper ends of all the strip-shaped plates uniformly distributed, and the ends of two adjacent lead screws close to each other are both sleeved with first bevel gears. A rotating rod is longitudinally and rotationally arranged inside the protective box, wherein an upper end of the rotating rod is rotationally connected to an upper side wall of the protective box, and a lower end of the rotating rod penetrates a lower side wall of the protective box to extend to a lower end and is fixedly provided with a handle. Therefore, one protective box can simultaneously protect a plurality of solar panels, and the plurality of solar panels can be simultaneously and quickly stored when there is severe weather during use. Compared with previous protective devices, the present invention greatly reduces manual work during use, and is more convenient to use.

Description

A protective device for photovoltaic solar power generation panels

Technical field

The invention relates to the technical field of photovoltaic power generation, specifically a protection device for photovoltaic solar power generation panels.

Background technique

Solar cells, also known as "solar chips" or "photovoltaic cells", are optoelectronic semiconductor sheets that use sunlight to directly generate electricity. As long as it is illuminated by light that meets certain illumination conditions, it can instantly output voltage and generate current if there is a loop.

However, the current solar panels will be exposed outdoors for a long time during use and are often damaged by strong winds and rains, which will shorten the service life of the solar panels. In order to extend their service life, they are currently protected by protective devices, but now Some protective devices are difficult to use. Each protective device can only protect one solar panel. When encountering bad weather and a large number of solar panels need to be protected, a lot of manual operation is required, which is very troublesome. .

Contents of the invention

The object of the present invention is to provide a protection device for photovoltaic solar power generation panels to solve the problem that the existing protection devices proposed in the above background technology cannot protect multiple solar panels at the same time when in use. When encountering severe weather, At this time, a large number of solar panels can be quickly stored and protected with simple use.

In order to achieve the above object, the present invention provides the following technical solution: a protective device for photovoltaic solar power generation panels, including a protective box. The interior of the protective box is laterally fixed with evenly arranged strip plates. The upper ends of the strip plates are equipped with symmetrical screw rods that rotate laterally, and the adjacent ends of two adjacent screw rods are sleeved with first bevel gears. The inside of the protective box is equipped with a rotating rod that rotates longitudinally. The upper end of the rotating rod is rotationally connected to the upper side wall of the protective box. The lower end of the rotating rod extends through the lower side wall of the protective box to the lower end and is fixed with a handle. The rod walls of the rotating rod are evenly arranged. The upper ends of the strip plates are sleeved with second bevel gears, and the second bevel gears mesh with the two first bevel gears. The rod wall of the screw rod is threadedly connected with a slider. The lower side wall of the slider is slidingly connected to the upper side wall of the strip plate. The upper side wall of the slider is fixedly provided with a bracket. A mounting bracket is disposed transversely inside the bracket. The inside of the mounting bracket passes through The clamping mechanism is fixedly equipped with a solar panel, and the left and right walls of the mounting frame are fixedly provided with limit rods. The other ends of the two limit rods are rotationally connected to the inner wall of the bracket. The left and right walls of the protective box are provided with openings corresponding to the solar panels.

Preferably, the clamping mechanism includes a first spring, which is fixedly connected to the inner wall of the mounting bracket. The other end of the first spring is fixedly provided with a clamping plate, and the other side of the clamping plate is connected to the inner wall of the mounting bracket. The side walls of the solar panels are in contact.

Preferably, the side wall of the limit rod is provided with an angle adjustment mechanism, the left end of the inner wall of the bracket is provided with evenly arranged limit holes around the limit rod, and the side wall of the limit rod is provided with strips. The bar-shaped mouth is slidably provided with a pressing plate inside, and a telescopic rod is fixedly provided on the right side wall of the pressing plate. The right end of the telescopic rod is fixedly connected to the inner wall of the bar-shaped mouth. The pressing plate The left side wall of the board is fixedly provided with symmetrical insertion rods. The left ends of the two insertion rods are plugged into the limiting holes. The outer sleeve of the telescopic rod is provided with a second spring. The second spring The left end of the second spring is fixedly connected to the right side wall of the pressing plate, and the right end of the second spring is fixedly connected to the inner wall of the strip opening.

Preferably, a mounting plate is disposed transversely on the upper end of the cavity, and a cleaning brush is fixed on the lower side wall of the mounting plate. A symmetrical groove is provided on the upper end of the inner wall of the cavity, and two of the grooves are provided. A moving block is slidably installed inside the groove. A third spring is fixed on the upper side wall of the moving block. The upper end of the third spring is fixedly connected to the inner wall of the groove. The lower side wall of the moving block A connecting rod is fixedly provided, and the lower end of the connecting rod is fixedly connected to the upper side wall of the mounting plate.

Preferably, the lower side wall of the protective box is fixedly provided with a symmetrical mounting base.

Preferably, the lower side wall of the cleaning brush is in contact with the upper side wall of the solar panel.

Compared with the prior art, the beneficial effects of the present invention are:

Through the cooperation of protective boxes, strip plates, screw rods, rotating rods, handles, sliders, brackets, mounting brackets and solar panels, one protective box can protect multiple solar panels at the same time. When encountering bad weather, multiple solar panels can be stored simultaneously and quickly. Compared with previous protective devices, the labor during use is greatly reduced and it is more convenient to use.

Description of drawings

Figure 1 is a schematic structural diagram of the solar panel of the present invention when it does not receive light;

Figure 2 is a schematic structural diagram of the solar panel of the present invention when receiving light;

Figure 3 is a schematic side structural diagram of Figure 1;

Figure 4 is a top structural schematic diagram of the mounting bracket in Figure 1;

Figure 5 is an enlarged structural schematic diagram of part A in Figure 2;

Figure 6 is an enlarged structural schematic diagram of part B in Figure 3.

In the picture: 1 protective box, 2 strip plates, 3 screw rod, 4 rotating rod, 5 handle, 6 slider, 7 bracket, 8 mounting bracket, 9 solar panel, 10 limit rod, 11 first spring, 12 splint , 13 pressing plate, 14 telescopic rod, 15 insertion rod, 16 second spring, 17 mounting plate, 18 cleaning brush, 19 moving block, 20 third spring, 21 connecting rod, 22 mounting base.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", " The orientation or positional relationship indicated by "outside" and so on is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation. Specific orientations of construction and operation are therefore not to be construed as limitations of the invention.

Example 1:

Please refer to Figures 1-6. The present invention provides a technical solution: a protective device for photovoltaic solar power generation panels, including a protective box 1. The interior of the protective box 1 is horizontally fixed with evenly arranged strip plates 2, which are evenly arranged. The upper ends of the cloth strip plates 2 are equipped with symmetrical screw rods 3 that rotate laterally. Two adjacent screw rods 3 are sleeved with first bevel gears at one end close to each other. A rotating rod is installed with a rotating rod that rotates longitudinally inside the protective box 1. 4. The upper end of the rotating rod 4 is rotationally connected to the upper side wall of the protective box 1. The lower end of the rotating rod 4 extends through the lower side wall of the protective box 1 to the lower end and is fixed with a handle 5. The rod wall of the rotating rod 4 is located in an evenly arranged position. The upper ends of the cloth strip plates 2 are sleeved with second bevel gears, and the second bevel gears mesh with the two first bevel gears. The rod wall of the screw rod 3 is threadedly connected with a slider 6, and the lower side of the slider 6 The wall is slidingly connected to the upper side wall of the strip plate 2. The upper side wall of the slider 6 is fixed with a bracket 7. A mounting bracket 8 is horizontally arranged inside the bracket 7. A solar energy device is fixedly installed inside the mounting bracket 8 through a clamping mechanism. The plate 9 and the left and right walls of the mounting frame 8 are fixedly provided with limit rods 10. The other ends of the two limit rods 10 are rotationally connected to the inner wall of the bracket 7. The left and right walls of the protective box 1 The walls corresponding to the solar panels 9 are provided with openings.

The clamping mechanism includes a first spring 11 , which is fixedly connected to the inner wall of the mounting bracket 8 . The other end of the first spring 11 is fixed with a clamping plate 12 , and the other side of the clamping plate 12 is in contact with the side wall of the solar panel 9 .

The side wall of the limit rod 10 is provided with an angle adjustment mechanism. The left end of the inner wall of the bracket 7 is provided with evenly arranged limit holes around the limit rod 10. The side wall of the limit rod 10 is provided with a strip-shaped opening. A pressing plate 13 is slidably provided inside the mouth, and a telescopic rod 14 is fixedly installed on the right side wall of the pressing plate 13. The right end of the telescopic rod 14 is fixedly connected to the inner wall of the strip-shaped mouth, and a symmetrical telescopic rod 14 is fixedly installed on the left side wall of the pressing plate 13. Plug-in rod 15, the left ends of the two insertion rods 15 are both plugged into the limit holes, the outer sleeve of the telescopic rod 14 is provided with a second spring 16, and the left end of the second spring 16 is fixedly connected to the right side wall of the pressing plate 13. The right end of the second spring 16 is fixedly connected to the inner wall of the strip mouth.

A mounting plate 17 is disposed transversely on the upper end of the cavity, and a cleaning brush 18 is fixed on the lower side wall of the mounting plate 17. A symmetrical groove is provided on the upper end of the inner wall of the cavity, and both grooves are slidably provided with movable Block 19, the upper side wall of the moving block 19 is fixed with a third spring 20, the upper end of the third spring 20 is fixedly connected with the inner wall of the groove, the lower side wall of the moving block 19 is fixed with a connecting rod 21, the connecting rod 21 The lower end is fixedly connected to the upper side wall of the mounting plate 17.

The lower side wall of the protective box 1 is fixedly provided with a symmetrical mounting base 22 .

The lower side wall of the cleaning brush 18 is in contact with the upper side wall of the solar panel 9 .

Working principle: When the solar panel 9 needs to be used to generate electricity, the handle 5 is turned, and the handle 5 drives the rotating rod 4 at the upper end to rotate. The rotating rod 4 drives the second bevel gear evenly arranged on the rod wall to rotate. The two bevel gears drive the first bevel gears at both ends to rotate. The first bevel gear drives the screw rod 3 to rotate. The screw rod 3 drives the slider 6 threadedly connected to the rod wall to move to both ends. The slider 6 drives the

brackets

7 and 7 on the upper side wall. The mounting frame 8 and the solar panel 9 are moved to the outside of the protective box 1, and the mounting frame 8 is rotated at a certain angle so that the solar panel 9 faces the light and is limited by the angle adjustment mechanism. When encountering bad weather, it is necessary to When storing and protecting multiple solar panels 9, directly return the solar panels 9 to the level, rotate the handle 5 in the opposite direction, so that the multiple solar panels 9 move to the inside of the protective box 1, and use the cleaning brush 18 to clean the solar panels 9 The dust on the side wall is removed, and multiple solar panels 9 can be quickly stored and protected at the same time, making it easy to use.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments without departing from the spirit or basics of the present invention. Characteristics of the invention can be implemented in other specific forms; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the invention is defined by the appended rights. The claims are not limited by the above description. Therefore, it is intended that all changes that fall within the meaning and scope of equivalent elements of the claims are included in the present invention. Any reference signs in the claims should not be construed as limiting the rights involved. Require.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes, modifications, and substitutions can be made to these embodiments without departing from the principles and spirit of the invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims

A protective device for photovoltaic solar power generation panels, including a protective box (1), which is characterized in that the interior of the protective box (1) is fixed with evenly arranged strip plates (2), and all the evenly arranged strip plates (2) are fixed and transversely arranged. The upper ends of the strip plates (2) are equipped with symmetrical screw rods (3) that rotate laterally. Two adjacent screw rods (3) are sleeved with a first bevel gear at one end. The protective box (1) is provided with a rotating rod (4) for longitudinal rotation inside. The upper end of the rotating rod (4) is rotationally connected to the upper side wall of the protective box (1). The lower end of the rotating rod (4) penetrates the protective box (1). The lower side wall of the box (1) extends to the lower end and is fixedly provided with a handle (5). The rod wall of the rotating rod (4) is located on the upper end of the evenly arranged strip plates (2) and is sleeved with a handle (5). The second bevel gear meshes with the two first bevel gears. The rod wall of the screw rod (3) is threadedly connected with a slider (6). The lower part of the slider (6) The side wall is slidably connected to the upper side wall of the strip plate (2), a bracket (7) is fixedly provided on the upper side wall of the slider (6), and a mounting bracket is arranged transversely inside the bracket (7) (8), the solar panel (9) is fixedly installed inside the installation frame (8) through a clamping mechanism, and the left and right walls of the installation frame (8) are fixedly provided with a limit rod (10) , the other ends of the two limiting rods (10) are rotationally connected to the inner wall of the bracket (7), and the left and right walls of the protective box (1) are equipped with corresponding solar panels (9). Has a mouth.
A protective device for photovoltaic solar power generation panels according to claim 1, characterized in that: the clamping mechanism includes a first spring (11), and the first spring (11) and the mounting bracket (8) The inner wall of the first spring (11) is fixedly connected with a clamping plate (12), and the other side of the clamping plate (12) is in contact with the side wall of the solar panel (9).
A protection device for photovoltaic solar power generation panels according to claim 1, characterized in that: the side wall of the limit rod (10) is provided with an angle adjustment mechanism, and the left end of the inner wall of the bracket (7) is located at the limit position. There are evenly arranged limit holes around the rod (10), a strip opening is provided on the side wall of the limit rod (10), and a pressing plate (13) is slidably provided inside the strip opening, so A telescopic rod (14) is fixedly provided on the right side wall of the pressing plate (13). The right end of the telescopic rod (14) is fixedly connected to the inner wall of the strip-shaped opening. The left side wall of the pressing plate (13) A symmetrical plug-in rod (15) is fixedly provided, and the left ends of the two plug-in rods (15) are plugged into the limiting holes. The outer sleeve of the telescopic rod (14) is provided with a second spring (16). ), the left end of the second spring (16) is fixedly connected to the right side wall of the pressing plate (13), and the right end of the second spring (16) is fixedly connected to the inner wall of the strip-shaped opening.
A protective device for photovoltaic solar power generation panels according to claim 1, characterized in that: a mounting plate (17) is transversely arranged at the upper end inside the cavity, and the lower side wall of the mounting plate (17) is fixedly arranged There is a cleaning brush (18), and a symmetrical groove is provided at the upper end of the inner wall of the cavity. A moving block (19) is slidably provided inside the two grooves. The upper side of the moving block (19) The wall is fixed with a third spring (20), the upper end of the third spring (20) is fixedly connected with the inner wall of the groove, and the lower side wall of the moving block (19) is fixed with a connecting rod (21) , the lower end of the connecting rod (21) is fixedly connected to the upper side wall of the mounting plate (17).
A protective device for photovoltaic solar power generation panels according to claim 1, characterized in that a symmetrical mounting base (22) is fixedly provided on the lower side wall of the protective box (1).
A protective device for photovoltaic solar power generation panels according to claim 4, characterized in that the lower side wall of the cleaning brush (18) is in contact with the upper side wall of the solar panel (9).