Single-shaft photovoltaic support

Abstract

The utility model relates to the field of photovoltaic technology, and discloses a single-shaft photovoltaic support which is characterized in that a bearing seat is fixedly connected to the top of a mounting rack, a connecting cylinder is connected to the interior of the bearing seat through a bearing, a fixed cylinder is fixedly connected to the interior of the connecting cylinder, and two support frames are fixedly connected to the two ends of the top side of the fixed cylinder respectively; a photovoltaic panel is installed at the top of the supporting frame, and a first bevel gear is fixedly connected to the end, away from the bearing seat, of the outer side of the connecting cylinder; according to the utility model, the angle of the photovoltaic panel can be adjusted, so that the photovoltaic panel can be adjusted according to the angle of the sun to ensure that the photovoltaic panel is directly irradiated by the sun, thereby improving the conversion efficiency of the photovoltaic panel; the scraping plate on the sliding rod is driven by the first connecting rod to move on the photovoltaic panel, and large-particle dust or sundries attached to the surface of the photovoltaic panel can be scraped, so that the conversion efficiency of the photovoltaic panel is improved, normal use of the photovoltaic panel is guaranteed, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaics, in particular to a single-axis photovoltaic bracket. Background Art

[0002] Photovoltaic panels are power generation devices that generate direct current when exposed to sunlight. They are composed of thin solid photovoltaic cells made almost entirely of semiconductor materials (such as silicon). Photovoltaic panels can be made into different shapes and can be connected to generate more electricity. Photovoltaic panels are used on rooftops and building surfaces, and are even used as part of windows, skylights or shading devices. These photovoltaic facilities are usually called building-attached photovoltaic systems.

[0003] Photovoltaic brackets are used to place photovoltaic panels, which are generally placed outdoors. As time goes by, dust and other debris will fall on the photovoltaic panels, blocking the photovoltaic panels and affecting their working efficiency. Traditional photovoltaic panels are usually cleaned manually on the surface, which takes a lot of time. In addition, dry cleaning is not thorough, resulting in low power generation efficiency. For this reason, a single-axis photovoltaic bracket is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a single-axis photovoltaic bracket to solve the problem that the photovoltaic bracket proposed in the above background technology is used to place photovoltaic panels, and photovoltaic panels are generally placed outdoors. As a result, dust and other debris will fall on the photovoltaic panels over time, blocking the photovoltaic panels and affecting the working efficiency of the photovoltaic panels. Traditional photovoltaic panels are usually cleaned manually on the surface, which takes a lot of time. At the same time, combined with dry cleaning, the cleaning is not thorough, resulting in low power generation efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a single-axis photovoltaic support, comprising a mounting frame, a photovoltaic component is arranged on the top of the mounting frame, and a cleaning component is arranged on the photovoltaic component;

[0006] The photovoltaic assembly includes a bearing seat, a connecting tube, a fixing tube and two support frames, the bearing seat is fixedly connected to the top of the mounting frame, the connecting tube is connected to the inside of the bearing seat through a bearing, the fixing tube is fixedly connected to the inside of the connecting tube, the two support frames are respectively fixedly connected to the two ends of the top side of the fixing tube, a photovoltaic panel is installed on the top of the support frame, and a first bevel gear is fixedly connected to the outer end of the connecting tube away from the bearing seat.

[0007] Preferably, the cleaning assembly comprises two connecting plates, a sliding rod and a scraper, the two connecting plates are respectively fixedly connected to the two ends of the support frame, a sliding groove is provided on one side of the two connecting plates, the sliding rod is slidably connected to the inside of the sliding groove, the scraper is fixedly connected to the bottom of the sliding rod, both ends of the sliding rod are fixedly connected to the first connecting rod, one end of the two first connecting rods is fixedly connected to the second connecting rod, and a driving assembly is arranged inside the fixed cylinder.

[0008] Preferably, the above-mentioned drive assembly includes a double-headed motor, two fixed blocks and two screw rods, the double-headed motor is installed at the inner center of the fixed cylinder, the two fixed blocks are respectively fixedly connected to the two ends of the inside of the fixed cylinder, the two screw rods are respectively fixedly connected between the two fixed blocks and the two ends of the double-headed motor, and the outer sides of the two screw rods are sleeved with mounting plates.

[0009] Preferably, a long through slot is formed at the bottom of the fixing tube, and one end of the mounting plate passes through the interior of the long through slot and is fixedly connected to the top of the second connecting rod.

[0010] Preferably, the mounting plate is connected to the outer side of the screw rod via threads.

[0011] Preferably, a fixing plate is fixedly connected to the front side of the bearing seat, a driving motor is mounted on the fixing plate, and an output shaft of the driving motor is fixedly connected to a second bevel gear.

[0012] Preferably, the bottom of the scraper is in contact with the top of the photovoltaic panel, and the second bevel gear is meshedly connected to the outer side of the first bevel gear.

[0013] Preferably, a fixing tube is installed on the top of the sliding rod, a through hole is opened on the outer side of the fixing tube, a collecting trough is installed on one end of the bottom of the supporting frame, and a collecting box and a water pump are respectively installed on the mounting frame.

[0014] Preferably, the water outlet end of the water pump is connected to one end of a fixed pipe through a pipe, and the bottom pipe of the collecting tank is connected to the top of the collecting box.

[0015] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0016] 1. The utility model can adjust the angle of the photovoltaic panel so that the photovoltaic panel can be adjusted according to the angle of the sun to ensure that the sun shines directly on the photovoltaic panel, thereby improving the conversion efficiency of the photovoltaic panel; the scraper on the sliding rod is driven by the first connecting rod to move on the photovoltaic panel, and large particles of dust or debris attached to the surface can be scraped off, thereby improving the conversion efficiency of the photovoltaic panel, ensuring the normal use of the photovoltaic panel, saving time and effort;

[0017] 2. Before cleaning the photovoltaic panel, the utility model can collect rainwater and dew through the collecting groove. During the cleaning process of the photovoltaic panel, the water collected in the collecting box is pumped out by the water pump, and the water enters the interior of the fixed pipe through the pipeline, and then sprays out through the through hole. The water falls on the photovoltaic panel through the through hole, which can improve the cleaning effect of the scraper and prevent the photovoltaic panel from being incompletely cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application 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 present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the second bevel gear of the utility model;

[0021] Figure 3 This is a schematic diagram of the mounting plate structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the connecting plate structure of the utility model;

[0023] Figure 5 This is a schematic diagram of the scraper structure of the utility model.

[0024] Explanation of the reference numerals in the accompanying drawings: 1. Mounting frame; 2. Bearing seat; 3. Connecting cylinder; 4. Fixing cylinder; 5. Support frame; 6. Photovoltaic panel; 7. First bevel gear; 8. Fixing plate; 9. Driving motor; 10. Second bevel gear; 11. Connecting plate; 12. Slide groove; 13. Slide rod; 14. Scraper; 15. First connecting rod; 16. Second connecting rod; 17. Double-headed motor; 18. Fixing block; 19. Screw rod; 20. Mounting plate; 21. Fixing tube; 22. Through hole; 23. Collecting trough; 24. Collecting box; 25. Water pump. DETAILED DESCRIPTION

[0025] 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.

[0026] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0027] Example

[0028] In the prior art, photovoltaic brackets are used to place photovoltaic panels, which are generally placed outdoors. As a result, dust and other debris will fall on the photovoltaic panels over time, blocking the photovoltaic panels and affecting their working efficiency. Traditional photovoltaic panels are usually cleaned manually on the surface, which takes a lot of time. In addition, dry cleaning is not thorough, resulting in low power generation efficiency.

[0029] See also Figure 1-5 , the utility model provides a technical solution: a single-axis photovoltaic bracket, comprising a mounting frame 1, a photovoltaic component is arranged on the top of the mounting frame 1, and a cleaning component is arranged on the photovoltaic component;

[0030] By setting up the photovoltaic assembly, the photovoltaic panel 6 can be adjusted according to the angle of the sun to ensure that the sun shines directly on the photovoltaic panel 6, thereby improving the conversion efficiency of the photovoltaic panel 6; the photovoltaic assembly includes a bearing seat 2, a connecting tube 3, a fixing tube 4 and two support frames 5, the bearing seat 2 is fixedly connected to the top of the mounting frame 1, the connecting tube 3 is connected to the inside of the bearing seat 2 through a bearing, the fixing tube 4 is fixedly connected to the inside of the connecting tube 3, and the two support frames 5 are respectively fixedly connected to the two ends of the top side of the fixing tube 4, the photovoltaic panel 6 is installed on the top of the support frame 5, and the outer end of the connecting tube 3 away from the bearing seat 2 is fixedly connected to the first The bevel gear 7 and the front side of the bearing seat 2 are fixedly connected with a fixing plate 8, on which a driving motor 9 is installed, and the output shaft of the driving motor 9 is fixedly connected with a second bevel gear 10, and the second bevel gear 10 is meshingly connected to the outer side of the first bevel gear 7; the second bevel gear 10 is driven to rotate by the output shaft of the driving motor 9, and the second bevel gear 10 drives the first bevel gear 7 to rotate, so that the first bevel gear 7 drives the connecting tube 3 to rotate inside the bearing seat 2, thereby driving the fixing tube 4 inside the connecting tube 3 to rotate, and the fixing tube 4 drives the photovoltaic panel 6 to rotate through the supporting frame 5, thereby completing the adjustment of the angle of the photovoltaic panel 6.

[0031] By setting up a cleaning component, large particles of dust or debris attached to the surface of the photovoltaic panel 6 can be scraped off, thereby improving the conversion efficiency of the photovoltaic panel 6, ensuring the normal use of the photovoltaic panel 6, saving time and effort; the cleaning component includes two connecting plates 11, a sliding rod 13 and a scraper 14, the two connecting plates 11 are respectively fixedly connected to the two ends of the support frame 5, one side of the two connecting plates 11 is provided with a slide groove 12, the sliding rod 13 is slidably connected to the inside of the slide groove 12, the scraper 14 is fixedly connected to the bottom of the sliding rod 13, and the bottom of the scraper 14 is in contact with the top of the photovoltaic panel 6, both ends of the sliding rod 13 are fixedly connected to the first connecting rod 15, one end of the two first connecting rods 15 is fixedly connected to the second connecting rod 16, and a driving component is arranged inside the fixed cylinder 4, through the first connecting rod 15, the scraper 14 on the sliding rod 13 can be driven to move on the photovoltaic panel 6 to clean the photovoltaic panel 6.

[0032] By setting a driving component, the cleaning of the photovoltaic panel 6 is ensured; the driving component includes a double-headed motor 17, two fixed blocks 18 and two screw rods 19, the double-headed motor 17 is installed at the inner center of the fixed cylinder 4, the two fixed blocks 18 are respectively fixedly connected to the two ends of the interior of the fixed cylinder 4, the two screw rods 19 are respectively fixedly connected between the two fixed blocks 18 and the two ends of the double-headed motor 17, and the outer sides of the two screw rods 19 are sleeved with mounting plates 20, the bottom of the fixed cylinder 4 is provided with a long through groove, one end of the mounting plate 20 passes through the interior of the long through groove and is fixedly connected to the top of the second connecting rod 16, and the mounting plate 20 is connected to the outer side of the screw rod 19 by a thread; the two ends of the double-headed motor 17 respectively drive the two screw rods 19 to rotate forward and reverse, thereby driving the mounting plate 20 to move inside the long through groove of the fixed cylinder 4, so that the mounting plate 20 drives the first connecting rod 15 at both ends of the second connecting rod 16 to move, so that the first connecting rod 15 drives the scraper 14 on the slide bar 13 to move on the photovoltaic panel 6.

[0033] In order to ensure the cleanliness of the photovoltaic panel 6, a fixed tube 21 is installed on the top of the slide rod 13, and a through hole 22 is opened on the outside of the fixed tube 21. A collecting trough 23 is installed at one end of the bottom of the support frame 5. A collecting box 24 and a water pump 25 are installed on the mounting frame 1 respectively. The water outlet end of the water pump 25 is connected to one end of the fixed tube 21 through a pipe, and the bottom pipe of the collecting trough 23 is connected to the top of the collecting box 24; rainwater and dew flow into the interior of the collecting trough 23 through the photovoltaic panel 6, and the water inside the collecting trough 23 flows into the interior of the collecting box 24 through the pipe. During the cleaning process of the photovoltaic panel 6, the water collected in the collecting box 24 is extracted by the water pump 25, the water enters the interior of the fixed tube 21 through the pipe, and then sprays outward through the through hole 22. The water falls on the photovoltaic panel 6 through the through hole 22, which can improve the cleaning effect of the scraper 14 and prevent the photovoltaic panel 6 from being incompletely cleaned.

[0034] The working principle or structural principle is that the mounting frame 1 is installed on the ground. When the angle of the photovoltaic panel 6 needs to be adjusted, the drive motor 9 is started by controlling the switch group. The output shaft of the drive motor 9 drives the second bevel gear 10 to rotate, and the second bevel gear 10 drives the first bevel gear 7 to rotate, so that the first bevel gear 7 drives the connecting cylinder 3 to rotate inside the bearing seat 2, thereby driving the fixing cylinder 4 inside the connecting cylinder 3 to rotate, and the fixing cylinder 4 drives the photovoltaic panel 6 to rotate through the support frame 5, and the angle of the photovoltaic panel 6 is adjusted, so that the photovoltaic panel 6 can be adjusted according to the angle of the sun to ensure that the sun is directly on the photovoltaic panel 6, thereby improving the conversion efficiency of the photovoltaic panel 6;

[0035] Before cleaning the photovoltaic panel 6, rainwater and dew during rain flow into the interior of the collecting tank 23 through the photovoltaic panel 6, and the water in the collecting tank 23 flows into the interior of the collecting box 24 through the pipe. During the cleaning process of the photovoltaic panel 6, the water pump 25 is started by controlling the switch group, and the water pump 25 extracts the water collected in the collecting box 24. The water enters the interior of the fixed pipe 21 through the pipe, and then sprays out through the through hole 22. The water falls on the photovoltaic panel 6 through the through hole 22, which can improve the cleaning effect of the scraper 14 and prevent the photovoltaic panel 6 from being incompletely cleaned. When the photovoltaic panel 6 is cleaned, the double-headed motor 17 is started by controlling the switch group, and the two ends of the double-headed motor 17 respectively drive the two screw rods 19 to rotate forward and reverse, thereby driving the mounting plate 20 to move inside the long through groove of the fixed cylinder 4, so that the mounting plate 20 drives the first connecting rod 15 at both ends of the second connecting rod 16 to move, and the first connecting rod 15 drives the scraper 14 on the sliding rod 13 to move on the photovoltaic panel 6, which can scrape off the large particles of dust attached to its surface, thereby improving the conversion efficiency of the photovoltaic panel 6 and ensuring the normal use of the photovoltaic panel 6.

[0036] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

Claims

1. A single-axis photovoltaic support, comprising a mounting frame (1), characterized in that: A photovoltaic assembly is arranged on the top of the mounting frame (1), and a cleaning assembly is arranged on the photovoltaic assembly; The photovoltaic assembly comprises a bearing seat (2), a connecting tube (3), a fixing tube (4) and two support frames (5); the bearing seat (2) is fixedly connected to the top of the mounting frame (1); the connecting tube (3) is connected to the inside of the bearing seat (2) via a bearing; the fixing tube (4) is fixedly connected to the inside of the connecting tube (3); the two support frames (5) are respectively fixedly connected to the two ends of the top side of the fixing tube (4); a photovoltaic panel (6) is installed on the top of the support frame (5); and a first bevel gear (7) is fixedly connected to the outer end of the connecting tube (3) away from the bearing seat (2).

2. A single-axis photovoltaic bracket according to claim 1, characterized in that: The cleaning component comprises two connecting plates (11), a sliding rod (13) and a scraper (14); the two connecting plates (11) are respectively fixedly connected to the two ends of the support frame (5); one side of the two connecting plates (11) is provided with a sliding groove (12); the sliding rod (13) is slidably connected to the inside of the sliding groove (12); the scraper (14) is fixedly connected to the bottom of the sliding rod (13); both ends of the sliding rod (13) are fixedly connected to a first connecting rod (15); one end of the two first connecting rods (15) is fixedly connected to a second connecting rod (16); and a driving component is arranged inside the fixed cylinder (4).

3. A single-axis photovoltaic support according to claim 2, characterized in that: The driving assembly comprises a double-headed motor (17), two fixed blocks (18) and two screw rods (19); the double-headed motor (17) is mounted at the inner center of the fixed cylinder (4); the two fixed blocks (18) are respectively fixedly connected to the two inner ends of the fixed cylinder (4); the two screw rods (19) are respectively fixedly connected between the two fixed blocks (18) and the two ends of the double-headed motor (17); and the outer sides of the two screw rods (19) are sleeved with mounting plates (20).

4. A single-axis photovoltaic support according to claim 3, characterized in that: A long through slot is formed at the bottom of the fixing tube (4), and one end of the mounting plate (20) passes through the interior of the long through slot and is fixedly connected to the top of the second connecting rod (16).

5. The single-axis photovoltaic support according to claim 3, characterized in that: The mounting plate (20) is connected to the outer side of the screw rod (19) via threads.

6. A single-axis photovoltaic support according to claim 2, characterized in that: A fixing plate (8) is fixedly connected to the front side of the bearing seat (2), a driving motor (9) is mounted on the fixing plate (8), and an output shaft of the driving motor (9) is fixedly connected to a second bevel gear (10).

7. A single-axis photovoltaic support according to claim 6, characterized in that: The bottom of the scraper (14) contacts the top of the photovoltaic panel (6), and the second bevel gear (10) is meshedly connected to the outer side of the first bevel gear (7).

8. The single-axis photovoltaic support according to claim 2, characterized in that: A fixing tube (21) is installed on the top of the sliding rod (13), a through hole (22) is opened on the outer side of the fixing tube (21), a collecting trough (23) is installed at one end of the bottom of the supporting frame (5), and a collecting box (24) and a water pump (25) are respectively installed on the mounting frame (1).

9. A single-axis photovoltaic support according to claim 8, characterized in that: The water outlet end of the water pump (25) is connected to one end of the fixed pipe (21) through a pipeline, and the bottom pipeline of the collection tank (23) is connected to the top of the collection box (24).

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