Angle-adjustable photovoltaic power generation support

Abstract

The utility model belongs to the technical field of photovoltaic power generation, and particularly relates to an angle-adjustable photovoltaic power generation support which comprises a fixing frame and a bottom plate. A spiral screw rod is rotationally connected to the fixing frame; one end of the spiral screw rod is fixedly connected with a driving motor; the spiral screw rod is in threaded connection with a cleaning assembly; during working, a driving motor drives a spiral screw to rotate, the spiral screw rotates to drive a sliding plate in threaded connection with the spiral screw to move, the sliding plate drives a connecting plate to move, the connecting plate further drives a cleaning plate connected with the connecting plate to move on the surface of a photovoltaic panel, and a sliding rod assists the sliding plate to move; the cleaning plate on the connecting plate is driven by the screw rod to scrape the surface of the photovoltaic panel back and forth, so that dust on the surface of the photovoltaic panel is cleaned, the cleaning assembly is regularly or continuously used for cleaning, it can be ensured that the photovoltaic panel keeps high cleanliness all the time, solar energy is absorbed to the maximum degree, and the power generation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic power generation, in particular to an angle-adjustable photovoltaic power generation bracket. Background Art

[0002] Photovoltaic power generation is a technology that uses the photovoltaic effect of semiconductor interfaces to directly convert light energy into electrical energy. Its key component is the solar cell, which is packaged and protected after being connected in series to form a large-area solar cell module.

[0003] When generating electricity, the photovoltaic panels need to be placed on a bracket to fix the photovoltaic panels so that they can absorb daytime sunlight for photoelectric exchange.

[0004] Most photovoltaic modules in the prior art are installed outdoors and are mainly located in remote areas with vast land and sparse population. Therefore, dust will continue to accumulate on the surface of the photovoltaic modules during long-term use. This will not only have a serious impact on the power generation, but also cause damage to the photovoltaic modules, such as the hot spot effect.

[0005] Therefore, in order to solve the above problems, a photovoltaic power generation bracket with adjustable angle is proposed. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model proposes a photovoltaic power generation bracket with adjustable angle.

[0007] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes an angle-adjustable photovoltaic power generation bracket, comprising a fixing frame and a base plate; a spiral screw is rotatably connected to the fixing frame; one end of the spiral screw is fixedly connected to a driving motor; a cleaning component is threadedly connected to the spiral screw; one end of the cleaning component is slidably connected to a sliding rod; both ends of the sliding rod are fixed to the base plate; the cleaning component comprises a connecting plate; both ends of the connecting plate are detachably connected to sliding plates; two sliding plates are respectively connected to the spiral screw and the sliding rod, and a cleaning plate is slidably connected to the connecting plate; both ends of the cleaning plate are fixedly connected to auxiliary scrapers.

[0008] Preferably, connecting blocks are fixedly connected to both sides of the fixing frame; a rotating shaft is fixedly connected to the connecting block; a second motor is fixedly connected to one of the rotating shafts; a tripod support frame is rotatably connected to the rotating shaft; and the bottom of the tripod support frame is installed on the base plate.

[0009] Preferably, a connecting screw is threadedly connected to the bottom plate, and a handle is fixedly connected to the top end of the connecting screw.

[0010] Preferably, two telescopic rods are hinged on the bottom plate; the telescopic rods are arranged at both ends of the bottom plate; and the other ends of the telescopic rods are hinged on a fixing frame.

[0011] Preferably, a slide groove is provided on the connecting plate; a slider is slidably connected to the slide groove; the slide groove is opened in a T-shape; the slider is set in a T-shape; and the slide rod is fixed on the cleaning plate.

[0012] Preferably, one end of the fixing frame is fixedly connected with a collecting bin; the collecting bin is arranged at an end away from the driving motor.

[0013] Preferably, a photovoltaic panel is installed on the fixing frame; and the cleaning portion at the bottom of the cleaning plate is overlapped on the photovoltaic panel.

[0014] The utility model is beneficial in that:

[0015] 1. The utility model describes an angle-adjustable photovoltaic power generation bracket, which is provided with a cleaning component. When working, the spiral screw is driven to rotate by a driving motor, and the rotation of the spiral screw drives the sliding plate threadedly connected thereto to move, and the sliding plate drives the connecting plate to move, and the connecting plate drives the cleaning plate connected thereto to move on the surface of the photovoltaic panel. The sliding rod assists the sliding plate to move, and the cleaning plate on the connecting plate is driven by the screw to scrape the surface of the photovoltaic panel back and forth, thereby cleaning the dust on the surface of the photovoltaic panel. Regular or continuous use of the cleaning component for cleaning can ensure that the photovoltaic panel always maintains a high degree of cleanliness, thereby maximizing the absorption of solar energy and improving power generation efficiency.

[0016] 2. The utility model describes an angle-adjustable photovoltaic power generation bracket, when working, the rotating shaft is driven to rotate by motor 2, the rotating shaft drives the connecting block connected to it to rotate, and the rotating shaft rotates on the triangular support frame, thereby driving the photovoltaic panel connected to the connecting block to rotate, and the photovoltaic panel is assisted by the telescopic rod to rotate, thereby adjusting the angle of the photovoltaic panel. By rotating the photovoltaic panel, it can always maintain the best angle with the sun, adapt to the lighting conditions of different times and seasons, and ensure that the photovoltaic system can maintain a high power generation efficiency in different environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the fixing frame in the utility model;

[0020] Figure 3 This is a schematic diagram of the cleaning component structure in the utility model;

[0021] Figure 4 It is a schematic diagram of the separation structure of the connecting plate and the cleaning plate in the utility model.

[0022] In the figure: 1. fixed frame; 2. spiral screw; 3. sliding rod; 4. driving motor; 5. cleaning component; 501. sliding plate; 502. connecting plate; 503. slide groove; 504. cleaning plate; 505. auxiliary scraper; 506. slider; 6. photovoltaic panel; 7. collecting bin; 8. telescopic rod; 9. motor 2; 10. rotating shaft; 11. connecting block; 12. triangular support frame; 13. bottom plate; 14. handle; 15. connecting screw. DETAILED DESCRIPTION

[0023] 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.

[0024] like Figure 1-4As shown, an angle-adjustable photovoltaic power generation bracket comprises a fixing frame 1 and a bottom plate 13; a spiral screw 2 is rotatably connected to the fixing frame 1; one end of the spiral screw 2 is fixedly connected to a driving motor 4; a cleaning component 5 is threadedly connected to the spiral screw 2; one end of the cleaning component 5 is slidably connected to a sliding rod 3; both ends of the sliding rod 3 are fixed to the bottom plate 13; the cleaning component 5 comprises a connecting plate 502; both ends of the connecting plate 502 are detachably connected to sliding plates 501; two sliding plates 501 are respectively connected to the spiral screw 2 and the sliding rod 3, a cleaning plate 504 is slidably connected to the connecting plate 502; both ends of the cleaning plate 504 are fixedly connected to auxiliary scrapers 505; by setting up the cleaning component 5, when working, the spiral screw 2 is driven to rotate by the driving motor 4, and the rotation of the spiral screw 2 drives the sliding plate 501 threadedly connected thereto to move, and the sliding plate 501 drives the connecting plate 502 to move, and the connecting plate 502 drives the cleaning plate 504 connected thereto to move on the surface of the photovoltaic panel 6, and the sliding rod 3 assists the sliding plate 501 to move, and drives the cleaning plate 504 on the connecting plate 502 to scrape the surface of the photovoltaic panel 6 back and forth through the screw, thereby cleaning the dust on the surface of the photovoltaic panel 6. Regular or continuous use of the cleaning component 5 for cleaning can ensure that the photovoltaic panel 6 always maintains a high degree of cleanliness, thereby maximizing the absorption of solar energy and improving power generation efficiency.

[0025] Further, such as Figure 1 and Figure 2 As shown, connecting blocks 11 are fixedly connected to both sides of the fixing frame 1; a rotating shaft 10 is fixedly connected to the connecting block 11; a motor 2 9 is fixedly connected to one of the rotating shafts 10; a tripod support frame 12 is rotatably connected to the rotating shaft 10; the bottom of the tripod support frame 12 is installed on the bottom plate 13; when working, the rotating shaft 10 is driven to rotate by the motor 2 9, and the rotating shaft 10 drives the connecting block 11 connected to it to rotate, and the rotating shaft 10 rotates on the tripod support frame 12, thereby driving the photovoltaic panel 6 connected to the connecting block 11 to rotate, and the photovoltaic panel 6 is assisted by the telescopic rod 8 to rotate, and then the angle of the photovoltaic panel 6 is adjusted. By rotating the photovoltaic panel 6, it can always maintain the best angle with the sun, adapt to the lighting conditions of different times and seasons, and ensure that the photovoltaic system can maintain a high power generation efficiency in different environments.

[0026] Further, such as Figure 1 As shown, a connecting screw 15 is threadedly connected to the base plate 13, and a handle 14 is fixedly connected to the top of the connecting screw 15. By setting the connecting screw 15, when working, by rotating the handle 14, the handle 14 drives the connecting screw 15 through the base plate 13 to be inserted into the ground, so that the bracket is more stable when being fixed.

[0027] Further, such as Figure 1 and Figure 2 As shown, two telescopic rods 8 are hinged on the bottom plate 13; the telescopic rods 8 are arranged at both ends of the bottom plate 13; the other end of the telescopic rods 8 is hinged on the fixing frame 1; when working, the telescopic rods 8 with both ends hinged on the bottom plate 13 and the fixing frame 1 assist the motor 2 9 to adjust the tilt angle of the photovoltaic panel 6, so that the telescopic rods 8 are adjusted along with the angle adjustment of the photovoltaic panel 6, so that the photovoltaic panel 6 is more stable when the angle is adjusted.

[0028] Further, such as Figure 4 As shown, there is a slide groove 503 on the connecting plate 502; a slider 506 is slidably connected to the slide groove 503; the slide groove 503 is opened in a T shape; the slider 506 is set to a T shape; the slide rod 3 is fixed on the cleaning plate 504; by setting the slide groove 503 and the slider 506, when working, the sliding plate 501 is removed from the connecting plate 502, and the slider 506 on the cleaning plate 504 is separated from the slide groove 503, and then the new cleaning plate 504 is slidably connected to the slide groove 503 on the connecting plate 502, thereby completing the replacement of the cleaning plate 504, making it more convenient to replace the cleaning plate 504.

[0029] Further, such as Figure 2 As shown, one end of the fixing frame 1 is fixedly connected with a collecting bin 7; the collecting bin 7 is arranged at an end away from the driving motor 4; when working, the collecting bin 7 at one end of the fixing frame 1 collects dust or impurities cleaned by the cleaning component, and then discharges them from an outlet at one end of the collecting bin 7. On rainy days, rainwater slides down the photovoltaic panel 6 into the collecting bin 7, and then is discharged from the collecting bin 7; a photovoltaic panel 6 is installed on the fixing frame 1; the cleaning part of the bottom of the cleaning plate 504 is overlapped on the photovoltaic panel 6.

[0030] Working principle: when working, the spiral screw 2 is driven to rotate by the driving motor 4, and the rotation of the spiral screw 2 drives the sliding plate 501 threadedly connected thereto to move, and the sliding plate 501 drives the connecting plate 502 to move, and the connecting plate 502 drives the cleaning plate 504 connected thereto to move on the surface of the photovoltaic panel 6, and the sliding rod 3 assists the sliding plate 501 to move, and the cleaning plate 504 on the connecting plate 502 is driven by the screw to scrape the surface of the photovoltaic panel 6 back and forth, thereby cleaning the dust on the surface of the photovoltaic panel 6. Regular or continuous use of the cleaning component 5 for cleaning can ensure that the photovoltaic panel 6 always maintains a high degree of cleanliness, thereby maximizing the absorption of solar energy and improving the power generation efficiency; when working, the rotating shaft 10 is driven to rotate by the motor 2 9, and the rotating shaft 10 drives the connecting block 11 connected thereto to rotate, and the rotating shaft 10 rotates on the triangular support frame 12, thereby driving the photovoltaic panel 6 connected to the connecting block 11 to rotate, and the photovoltaic panel 6 assisted by the telescopic rod 8 rotates, thereby adjusting the angle of the photovoltaic panel 6, and by rotating the photovoltaic panel 6, it can always maintain the best angle with the sun. It can adapt to the lighting conditions of different times and seasons, ensuring that the photovoltaic system can maintain a high power generation efficiency in different environments; when working, by rotating the handle 14, the handle 14 drives the connecting screw 15 to be inserted into the ground through the bottom plate 13, so that the bracket is more stable when fixed; when working, the telescopic rod 8 with both ends hinged on the bottom plate 13 and the fixing frame 1 assists the motor 2 9 to adjust the inclination angle of the photovoltaic panel 6, so that the telescopic rod 8 is adjusted along with the angle adjustment of the photovoltaic panel 6, so that the photovoltaic panel 6 is more stable when the angle is adjusted; when working, by sliding The movable plate 501 is disassembled from the connecting plate 502, and then the slider 506 on the cleaning plate 504 is disengaged from the slide groove 503, and then the new cleaning plate 504 is slidably connected to the slide groove 503 on the connecting plate 502, thereby completing the replacement of the cleaning plate 504, making it more convenient to replace the cleaning plate 504; when working, the collecting bin 7 at one end of the fixing frame 1 collects the dust or impurities cleaned by the cleaning component, and then discharges them from the outlet at one end of the collecting bin 7. On rainy days, rainwater slides down the photovoltaic panel 6 into the collecting bin 7, and then is discharged from the collecting bin 7.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A photovoltaic power generation bracket with adjustable angle, comprising a fixing frame (1) and a bottom plate (13); characterized in that: The fixing frame (1) is rotatably connected to a spiral screw (2); one end of the spiral screw (2) is fixedly connected to a driving motor (4); a cleaning component (5) is threadedly connected to the spiral screw (2); one end of the cleaning component (5) is slidably connected to a sliding rod (3); both ends of the sliding rod (3) are fixed to a bottom plate (13); the cleaning component (5) comprises a connecting plate (502); both ends of the connecting plate (502) are detachably connected to sliding plates (501); the two sliding plates (501) are respectively connected to the spiral screw (2) and the sliding rod (3); a cleaning plate (504) is slidably connected to the connecting plate (502); and auxiliary scrapers (505) are fixedly connected to both ends of the cleaning plate (504).

2. The angle-adjustable photovoltaic power generation bracket according to claim 1, characterized in that: Connecting blocks (11) are fixedly connected to both sides of the fixing frame (1); rotating shafts (10) are fixedly connected to the connecting blocks (11); a second motor (9) is fixedly connected to one of the rotating shafts (10); a triangular support frame (12) is rotatably connected to the rotating shaft (10); and the bottom of the triangular support frame (12) is mounted on a base plate (13).

3. The angle-adjustable photovoltaic power generation bracket according to claim 1, characterized in that: A connecting screw rod (15) is threadedly connected to the bottom plate (13), and a handle (14) is fixedly connected to the top end of the connecting screw rod (15).

4. The angle-adjustable photovoltaic power generation bracket according to claim 1, characterized in that: Two telescopic rods (8) are hinged on the bottom plate (13); the telescopic rods (8) are arranged at two ends of the bottom plate (13); and the other ends of the telescopic rods (8) are hinged on the fixing frame (1).

5. The angle-adjustable photovoltaic power generation bracket according to claim 1, characterized in that: The connecting plate (502) has a slide groove (503) at the beginning; the slide groove (503) is slidably connected to a slider (506); the slide groove (503) is formed in a T-shape; the slider (506) is formed in a T-shape; and the slide bar (3) is fixed on the cleaning plate (504).

6. The angle-adjustable photovoltaic power generation bracket according to claim 1, characterized in that: One end of the fixing frame (1) is fixedly connected to a collecting bin (7); the collecting bin (7) is arranged at an end away from the driving motor (4).

7. The angle-adjustable photovoltaic power generation bracket according to claim 1, characterized in that: A photovoltaic panel (6) is mounted on the fixing frame (1); and a cleaning portion of the bottom of the cleaning plate (504) is overlapped on the photovoltaic panel (6).

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