Distributed photovoltaic power generation energy storage device

Abstract

The utility model relates to the technical field of distributed photovoltaic power generation, and discloses a distributed photovoltaic power generation energy storage device, which comprises at least two monomer structures arranged in parallel, each monomer structure comprises a base, a mounting frame, a support and a plurality of photovoltaic panels, the mounting frame is used for mounting the photovoltaic panels, a support rod is rotatably connected in the support, and the support rod is connected with the base. The mounting frame is obliquely arranged, the bottom face of the mounting frame is fixedly connected with three connecting frames, and the supporting rod penetrates through the three connecting frames. According to the distributed photovoltaic power generation and energy storage device, the first convex mirror can reflect light rays and irradiate the light rays to the second convex mirror, then the receiving area of the photovoltaic cell panel and the incident angle of the light rays are increased through the second convex mirror by using the angle of the reflected light beams, in this way, the photovoltaic panel can capture more solar energy, and the energy storage efficiency is improved. Therefore, the space between the single structures can be reduced, the occupied area can be saved, meanwhile, the situation that the power generation efficiency is reduced due to shielding can be avoided, and the power generation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of distributed photovoltaic power generation, in particular to a distributed photovoltaic power generation energy storage device. Background Art

[0002] Distributed photovoltaic power generation uses decentralized resources to directly convert solar energy into electrical energy. It has a small installed capacity and mainly relies on photovoltaic cells. Photovoltaic panels are installed on the roofs of buildings, open-air parking lots or other suitable locations. These panels can receive sunlight and generate direct current. Photovoltaic power generation converts solar energy into electrical energy through photovoltaic energy storage devices and uses batteries for energy storage.

[0003] Common distributed photovoltaic panel energy storage devices require distributed photovoltaic panels to be installed in suitable locations. In order to improve power generation efficiency, the spacing is generally increased to avoid photovoltaic panels blocking other photovoltaic panels, thereby increasing the footprint of distributed photovoltaic panels. If the footprint is saved by reducing the spacing, when the photovoltaic panels are adjusted to a certain angle, they will block other photovoltaic panels, reducing power generation efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a distributed photovoltaic power generation and energy storage device, which has the advantages of being able to reduce the spacing to save floor space and avoid reducing the power generation efficiency due to shading, thereby solving the problems raised in the background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a distributed photovoltaic power generation and energy storage device, comprising at least two single structures arranged in parallel, the single structure comprising a base, a mounting frame, a bracket and a plurality of photovoltaic panels, the mounting frame is used to install the photovoltaic panels, the internal rotation of the bracket is connected to a support rod, the mounting frame is inclined, and the bottom surface is fixedly connected to three connecting frames, the support rod passes through the three connecting frames and is fixedly connected to the three connecting frames, a first fixed plate is placed above the mounting frame, the right ends of the three connecting frames are fixedly connected to the support plate, the right part of the upper surface of the support plate is fixedly connected to two symmetrical second connecting members, a second fixed plate is rotatably connected between the two second connecting members through a rotating shaft, a side surface of the first fixed plate is fixedly connected to a plurality of first convex mirrors, a side surface of the second fixed plate is fixedly connected to a plurality of second convex mirrors, and the front end of the support rod is connected to a servo motor.

[0006] Furthermore, the upper surface of the base is rotatably connected to a support column, and the upper end of the rotating column is fixedly connected to the bracket.

[0007] Furthermore, a fixing frame is fixedly connected to the upper surface of the base, and the support column passes through the fixing frame and is rotatably connected to the fixing frame.

[0008] Furthermore, two symmetrical fixed blocks are fixedly connected to the upper surface of the base, a worm is rotatably connected between the two fixed blocks, a worm wheel is fixedly connected to the outer surface of the support column, and the worm wheel is meshingly connected to the worm wheel.

[0009] Furthermore, a motor is fixedly connected to the outer surface of the base, and an output end of the motor is fixedly connected to one end of the worm.

[0010] Furthermore, two symmetrical first connecting members are fixedly connected to the upper end of the mounting frame, a first fixing rod is rotatably connected between the two first connecting members, the first fixing rod passes through the first fixing plate, and is rotatably connected to the first fixing plate.

[0011] Furthermore, two symmetrical fixing bars are fixedly connected to the bottom surface of the mounting frame, and arc clamps are fixedly connected to the front and back surfaces of the mounting frame, and the two arc clamps are respectively fixedly connected to the two fixing bars, and the insides of the two arc clamps are slidably connected with clamping blocks, and the two clamping blocks are fixedly connected to the first fixing plate. There is friction between the clamping blocks and the arc clamps, and the friction can overcome the sum of the gravity of the first fixing plate and the plurality of first convex mirrors.

[0012] Compared with the existing technology, the distributed photovoltaic power generation and energy storage device has the following beneficial effects:

[0013] 1. The utility model sets a first convex mirror and a second convex mirror. The first convex mirror can reflect light and direct the light to the second convex mirror. Then, the second convex mirror uses the angle of the reflected light beam to increase the receiving area of ​​the photovoltaic panel and the incident angle of the light. In this way, the photovoltaic panel can capture more solar energy and generate more electricity, thereby reducing the spacing between the single structures and saving floor space, while avoiding the reduction of power generation efficiency due to obstruction, thereby improving the power generation efficiency.

[0014] 2. The utility model sets a worm wheel and a worm gear to mesh with each other, and utilizes the transmission ratio of the worm wheel and the worm gear, so that the support column can be rotated under the drive of a motor, and then the rotation position of the photovoltaic panel can be accurately adjusted. The angle of the second convex mirror can be adjusted by the pitch motor, and the angle of the first convex mirror can also be freely adjusted. By adjusting the first convex mirror and the second convex mirror to appropriate positions, the light reflected by the first convex mirror can be directed to the second convex mirror, and the light reflected by the second convex mirror can be directed to the blocked photovoltaic panel, so that the photovoltaic panel can still capture more solar energy when it is blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the monomer structure of the utility model;

[0017] Figure 3 It is a cross-sectional view of the side view of the photovoltaic panel of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the mounting frame of the utility model.

[0019] In the figure: 1. single structure; 2. base; 3. mounting frame; 4. bracket; 5. photovoltaic panel; 6. support rod; 7. connecting frame; 8. first fixing plate; 9. support plate; 10. second fixing plate; 11. first convex mirror; 12. second convex mirror; 13. support column; 14. fixing frame; 15. worm; 16. worm wheel; 17. fixing bar; 18. arc clamp; 19. block. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-Figure 4The utility model provides a technical solution: a distributed photovoltaic power generation and energy storage device, comprising at least two parallel monomer structures 1, the monomer structure 1 comprises a base 2, a mounting frame 3, a bracket 4 and a plurality of photovoltaic panels 5, the mounting frame 3 is used to install the photovoltaic panels 5, the internal rotation of the bracket 4 is connected to a support rod 6, the mounting frame 3 is tilted, and the bottom surface is fixedly connected to three connecting frames 7, the three connecting frames 7 are arranged at equal distances and are in a triangular shape, the upper surface of the base 2 is rotatably connected to a support column 13, the upper end of the rotating column is fixedly connected to the bracket 4, the support column 13 can provide support for the bracket 4, and is conducive to the rotation of the bracket 4, the upper surface of the base 2 is fixedly connected to a fixing frame 14, the support column 13 penetrates the fixing frame 14, and rotates with the fixing frame 14 The dynamic connection further improves the stability of the support column 13 and is conducive to the stable rotation of the support column 13. Two symmetrical fixed blocks are fixedly connected to the upper surface of the base 2. A worm 15 is rotatably connected between the two fixed blocks. A worm wheel 16 is fixedly connected to the outer surface of the support column 13. The worm wheel 16 is meshed with the worm 15. The worm 15 can drive the worm wheel 16 to rotate. When the worm wheel 16 rotates, it can drive the support column 13 to rotate, and then the rotation position of the photovoltaic panel 5 can be accurately adjusted. The outer surface of the base 2 is fixedly connected to a motor, and the output end of the motor is fixedly connected to one end of the worm 15. The motor can provide power for the rotation of the worm 15, which is conducive to driving the worm 15 to rotate, and then the photovoltaic panel 5 can be rotated. The support rod 6 runs through the three connecting frames 7 , and is fixedly connected to the three connecting frames 7. A first fixing plate 8 is placed above the mounting frame 3. Two symmetrical first connecting members are fixedly connected to the upper end of the mounting frame 3. A first fixing rod is rotatably connected between the two first connecting members. The first fixing rod passes through the first fixing plate 8 and is rotatably connected to the first fixing plate 8. The first fixing plate 8 is connected to the mounting frame 3 through the first fixing rod and the two first connecting members, which can enable the first fixing plate 8 to move with the photovoltaic panel 5 and is also conducive to adjusting the angle of the first convex mirror 11. Two symmetrical fixing bars 17 are fixedly connected to the bottom surface of the mounting frame 3. Arc clips 18 are fixedly connected to the front and back sides of the mounting frame 3. The two arc clips 18 are respectively fixedly connected to the two fixing bars 17. There are blocks 19 slidably connected inside, and the two blocks 19 are fixedly connected to the first fixed plate 8. There is friction between the blocks 19 and the arc clamp 18, and the friction can overcome the sum of the gravity of the first fixed plate 8 and the multiple first convex mirrors 11, which can not only improve the stability, but also prevent the first convex mirror 11 from shifting due to gravity when the first convex mirror 11 is adjusted to a suitable angle. The right ends of the three connecting frames 7 are fixedly connected to the support plate 9, and the right part of the upper surface of the support plate 9 is fixedly connected to two symmetrical second connecting members. The second fixed plate 10 is rotatably connected between the two second connecting members through a rotating shaft, and the angle of the second fixed plate 10 is adjusted by a pitch motor. Multiple first convex mirrors 11 are fixedly connected to one side of the first fixed plate 8.A plurality of second convex mirrors 12 are fixedly connected to one side of the second fixing plate 10. The first convex mirror 11 and the second convex mirror 12 are arranged at equal distances. The first convex mirror 11 can reflect light and send the light to the second convex mirror 12, and then the light is reflected to the photovoltaic panel 5 through the second convex mirror 12 to improve the power generation efficiency. The front end of the support rod 6 is connected to the servo motor.

[0022] When in use, the spacing between the multiple monomer structures 1 is reduced to reduce the floor space, and the motor is started to drive the worm 15 to rotate, and the worm 15 can drive the worm wheel 16 to rotate. By setting the worm wheel 16 and the worm 15 to mesh, the worm wheel 16 can drive the support column 13 to rotate, the support column 13 drives the bracket 4 to rotate, and the bracket 4 drives the mounting frame 3 to rotate, so that the rotation position of the photovoltaic panel 5 can be adjusted, and then the servo motor drives the support rod 6 to rotate, the support rod 6 drives the three connecting frames 7 to rotate, the three connecting frames 7 drive the mounting frame 3 to rotate, and the mounting frame 3 drives the photovoltaic panel 5 to rotate. Thereby, the inclination angle of the photovoltaic panel 5 can be adjusted, and then the first fixed plate 8 can be moved to adjust the angle of the multiple first convex mirrors 11. The angle of the second convex mirror 12 can be adjusted by the pitch motor. The first convex mirror 11 and the second convex mirror 12 are adjusted to appropriate positions. The first convex mirror 11 is positioned higher and can reflect light to the second convex mirror 12. The light reflected by the second convex mirror 12 is emitted to the blocked photovoltaic panel 5, so that the photovoltaic panel 5 can still capture more solar energy and generate more electricity when it is blocked, thereby solving the problems raised in the background technology.

[0023] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

[0024] Although 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 distributed photovoltaic power generation and energy storage device, comprising at least two parallel monomer structures (1), wherein the monomer structure (1) comprises a base (2), a mounting frame (3), a bracket (4) and a plurality of photovoltaic panels (5), wherein the mounting frame (3) is used to mount the photovoltaic panels (5), and wherein: The support (4) is internally rotatably connected to a support rod (6); the mounting frame (3) is tilted and fixedly connected to three connecting frames (7) on the bottom surface; the support rod (6) passes through the three connecting frames (7) and is fixedly connected to the three connecting frames (7); a first fixed plate (8) is placed above the mounting frame (3); the right ends of the three connecting frames (7) are fixedly connected to a support plate (9); the right part of the upper surface of the support plate (9) is fixedly connected to two symmetrical second connecting members; a second fixed plate (10) is rotatably connected between the two second connecting members via a rotating shaft; a plurality of first convex mirrors (11) are fixedly connected to one side of the first fixed plate (8); a plurality of second convex mirrors (12) are fixedly connected to one side of the second fixed plate (10); and the front end of the support rod (6) is connected to a servo motor.

2. A distributed photovoltaic power generation and energy storage device according to claim 1, characterized in that: The upper surface of the base (2) is rotatably connected to a support column (13), and the upper end of the rotatable column is fixedly connected to the bracket (4).

3. A distributed photovoltaic power generation and energy storage device according to claim 1, characterized in that: A fixing frame (14) is fixedly connected to the upper surface of the base (2); the support column (13) passes through the fixing frame (14) and is rotatably connected to the fixing frame (14).

4. A distributed photovoltaic power generation and energy storage device according to claim 1, characterized in that: The upper surface of the base (2) is fixedly connected to two symmetrical fixed blocks, a worm (15) is rotatably connected between the two fixed blocks, and the outer surface of the support column (13) is fixedly connected to a worm wheel (16), which is meshingly connected to the worm wheel (16).

5. A distributed photovoltaic power generation and energy storage device according to claim 1, characterized in that: A motor is fixedly connected to the outer surface of the base (2), and an output end of the motor is fixedly connected to one end of the worm (15).

6. A distributed photovoltaic power generation and energy storage device according to claim 1, characterized in that: The upper end of the mounting frame (3) is fixedly connected to two symmetrical first connecting members, a first fixing rod is rotatably connected between the two first connecting members, and the first fixing rod passes through the first fixing plate (8) and is rotatably connected to the first fixing plate (8).

7. A distributed photovoltaic power generation and energy storage device according to claim 1, characterized in that: The bottom surface of the mounting frame (3) is fixedly connected to two symmetrical fixing bars (17), the front and back surfaces of the mounting frame (3) are fixedly connected to arc-shaped clamps (18), the two arc-shaped clamps (18) are respectively fixedly connected to the two fixing bars (17), the insides of the two arc-shaped clamps (18) are slidably connected to clamp blocks (19), the two clamp blocks (19) are fixedly connected to the first fixing plate (8), there is friction between the clamp blocks (19) and the arc-shaped clamps (18), and the friction can overcome the sum of the gravity of the first fixing plate (8) and the plurality of first convex mirrors (11).

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