Dedusting type photovoltaic support

Abstract

The invention is applicable to the technical field of photovoltaic supports, and provides a dust removal type photovoltaic support, which comprises a main body support on which a mounting plate for placing a photovoltaic panel is fixedly mounted; the dust removal mechanism comprises a driving unit and a dust removal unit, the driving unit is slidably installed on the main body support, a translation assembly used for driving the driving unit to move is further arranged on the main body support, the driving unit comprises a shell assembly and a driving assembly arranged in the shell assembly, and the shell assembly is connected with the translation assembly; the dust removal unit is arranged on the shell assembly, the dust removal unit is connected with the driving assembly, and a compression type air injection assembly is further arranged at the end, away from the dust removal unit, of the shell assembly. The problems that the surface of the photovoltaic panel cannot be cleaned, the maintenance cost is high, and certain limitation exists in the prior art are solved.

Description

Technical Field

[0001] The invention relates to the technical field of photovoltaic brackets, in particular to a dust removal type photovoltaic bracket. Background Art

[0002] Photovoltaic panels are semiconductor devices that use sunlight to directly convert into electrical energy and are the core components of solar power generation systems. They are mainly made of semiconductor materials such as silicon and have the ability to efficiently convert light energy into electrical energy. Photovoltaic brackets are special bracket systems used to install, place, carry, fix and adjust photovoltaic components in solar photovoltaic power generation systems.

[0003] Most of the existing photovoltaic brackets have simple structures and single functions, and cannot clean the surface of the photovoltaic panels, which makes the maintenance cost high and has certain limitations. Therefore, in view of the above situation, it is urgent to provide a dust removal photovoltaic bracket to overcome the shortcomings in current practical applications. Summary of the invention

[0004] The purpose of the present invention is to provide a dust removal type photovoltaic bracket, aiming to solve the problems in the above-mentioned background technology.

[0005] The present invention is implemented as follows: a dust removal type photovoltaic support, comprising:

[0006] A main frame, on which a mounting plate for placing a photovoltaic panel is fixedly mounted, and a limiting groove is provided on the mounting plate;

[0007] The dust removal mechanism includes a driving unit and a dust removal unit, the driving unit is slidably mounted on the main body bracket, and the main body bracket is also provided with a translation assembly for driving the driving unit to move, the driving unit includes a shell assembly and a driving assembly arranged in the shell assembly, the shell assembly is connected to the translation assembly, the dust removal unit is arranged on the shell assembly, and the dust removal unit is connected to the driving assembly, and the end of the shell assembly away from the dust removal unit is also provided with a compression jet assembly for use with the dust removal unit, and the compression jet assembly is also connected to the driving assembly.

[0008] As a further solution of the present invention: the translation assembly includes:

[0009] A translation bracket, one end of which is slidably mounted on the main bracket, and the other end of which is connected to the housing assembly;

[0010] A threaded rod rotatably mounted on the main support, wherein the threaded rod is threadedly connected to the translation support, and a motor for driving the threaded rod to rotate is also disposed on the main support;

[0011] And a guide rod fixedly installed on the main body bracket, and a through hole slidably connected to the guide rod is opened on the translation bracket.

[0012] As a further solution of the present invention: the translation support is a U-shaped structure.

[0013] As a further solution of the present invention: the housing assembly comprises:

[0014] A support shaft, one end of which is connected to the translation assembly, and the other end of which is fixedly mounted with a first cover plate;

[0015] and a second cover plate, wherein the second cover plate is fixedly connected to the first cover plate via a fixing block, and a plurality of fixing blocks are provided, and a circular hole for the support shaft to pass through is provided on the second cover plate.

[0016] As a further solution of the present invention: the first cover plate and the second cover plate are both circular structures, and a plurality of groups of strip-shaped through holes are formed on the first cover plate and the second cover plate.

[0017] As a further solution of the present invention: the driving assembly comprises:

[0018] A rotating tube, which is rotatably mounted on the support shaft and is also rotatably matched with the second cover plate;

[0019] A driving block located between the first cover plate and the second cover plate, wherein the driving block is fixedly mounted on the rotating tube;

[0020] A first support column and a second support column, wherein two groups of the first support column and the second support column are slidably mounted between the first cover plate and the second cover plate, and a line connecting the two groups of the first support columns and a line connecting the two groups of the second support columns are perpendicular to each other;

[0021] A pull rod, which is used to connect the first support column and the second support column, and the pull rod and the first support column and the pull rod and the second support column are both rotationally connected;

[0022] A rotating cylinder, wherein the rotating cylinder is provided in a plurality of groups, and the plurality of groups of rotating cylinders are rotatably mounted on the first supporting column and the second supporting column respectively, and the rotating cylinder is in contact with the side surface of the driving block;

[0023] A first gear, wherein the first gear is fixedly mounted on the rotating tube;

[0024] And a first rack meshing with the first gear, wherein the first rack is fixedly connected to the main support via a supporting bent rod.

[0025] As a further solution of the present invention: the driving block is an ∞-shaped structure.

[0026] As a further solution of the present invention: the dust removal unit comprises:

[0027] A cleaning box fixedly mounted on the first cover plate, wherein a support box and a strip plate are slidably mounted in the cleaning box, and the support box and the strip plate are fixedly connected to two groups of second support columns respectively;

[0028] A scraper, wherein the scraper is fixedly connected to the strip plate, and the scraper and the strip plate are provided with interconnected cavities, and an air jet hole is also provided at one end of the scraper away from the support box;

[0029] A receiving tube, wherein the receiving tube is fixedly mounted on the cleaning box, and one end of the receiving tube is connected to the compression jet assembly, and the other end of the receiving tube is connected to the strip plate through a telescopic hose;

[0030] A cleaning roller, wherein the cleaning roller is rotatably mounted on a support box via a first rotating shaft, and a second rotating shaft is rotatably mounted on the support box, and the second rotating shaft is connected to the first rotating shaft via a transmission member; wherein the transmission member is a combination structure of a pulley and a transmission belt;

[0031] The second gear is fixedly mounted on the second rotating shaft, and a second rack meshing with the second gear is also fixedly mounted in the cleaning box.

[0032] As a further solution of the present invention: the compression jet assembly comprises:

[0033] A gas compression box, the gas compression box is fixedly mounted on the second cover plate through a cushion block, and the gas compression box is also provided with an air inlet and an air outlet equipped with a one-way valve, and the air outlet is connected to the receiving pipe through a lead-out pipe;

[0034] A piston plate, wherein the piston plate is slidably mounted in the gas compression box, and a piston rod is fixedly mounted on the piston plate, and a round hole for the piston rod to penetrate is opened on the side wall of the gas compression box;

[0035] And a linkage bracket, which is used for connecting the piston rod and the first support column.

[0036] Compared with the prior art, the present invention has the following beneficial effects: the main support can be fixed to the installation area according to the use requirements. After the main support is fixed, the photovoltaic panel can be fixed to the installation plate, wherein both ends of the installation plate are opened and closed with multiple sets of threaded holes, which are convenient for fixing the photovoltaic panel with screws; when there is dust and other debris on the surface of the photovoltaic panel, the shell assembly is driven by the translation assembly to slide on the main support, and the dust removal unit can be driven by the driving assembly to work, thereby effectively cleaning the dust on the surface of the photovoltaic panel. At the same time, the driving assembly can also drive the compression jet assembly to work, and the compression jet assembly can further improve the dust removal effect by cooperating with the dust removal unit. The translation assembly can repeatedly remove dust from the surface of the photovoltaic panel by driving the dust removal mechanism as a whole to reciprocate above the installation plate, thereby improving the dust removal effect. After the dust removal is completed, the translation assembly is used to drive the dust removal mechanism as a whole to reset; through the coordinated arrangement of the main support, the installation plate and the dust removal mechanism, the problem that most of the existing photovoltaic supports have a simple structure and a single function, cannot clean the surface of the photovoltaic panel, and have high maintenance costs and certain limitations is avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is a schematic diagram of the structure of the present invention.

[0038] Figure 2 for Figure 1 Schematic diagram of the rear view structure.

[0039] Figure 3 It is a structural schematic diagram of the dust removal mechanism in the present invention.

[0040] Figure 4 It is a schematic cross-sectional structural diagram of the driving unit in the present invention.

[0041] Figure 5 for Figure 4 A schematic diagram of the rear view structure with the first cover plate hidden.

[0042] Figure 6 It is a schematic diagram of the side cross-sectional structure of the cleaning box in the present invention.

[0043] Figure 7 for Figure 6 Schematic diagram of the enlarged structure at point A in the middle.

[0044] In the accompanying drawings: 1-main bracket, 2-mounting plate, 3-threaded rod, 4-guide rod, 5-first rack, 6-support bent rod, 7-cleaning box, 8-first cover plate, 9-fixed block, 10-second cover plate, 11-gas compression box, 12-translational bracket, 13-receiving tube, 14-motor, 15-first support column, 16-cleaning roller, 17-support box, 18-scraper, 19-linkage bracket, 20-piston rod, 21-piston plate, 22-export pipe, 23-first gear, 24-support shaft, 25-rotating tube, 26-rotating cylinder, 27-second support column, 28-driving block, 29-second rack, 30-first rotating shaft, 31-strip plate, 32-second rotating shaft, 33-second gear, 34-transmission member, 35-pull rod, 36-telescopic hose. DETAILED DESCRIPTION

[0045] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. The specific implementation of the present invention is described in detail below in combination with specific embodiments.

[0046] See also Figure 1-Figure 7 , an embodiment of the present invention provides a dust removal type photovoltaic bracket, the dust removal type photovoltaic bracket comprising:

[0047] A main frame 1, on which a mounting plate 2 for placing a photovoltaic panel is fixedly mounted, and a limiting groove is provided on the mounting plate 2;

[0048] The dust removal mechanism includes a driving unit and a dust removal unit, the driving unit is slidably mounted on the main support 1, and the main support 1 is also provided with a translation assembly for driving the driving unit to move, the driving unit includes a shell assembly and a driving assembly arranged in the shell assembly, the shell assembly is connected to the translation assembly, the dust removal unit is arranged on the shell assembly, and the dust removal unit is connected to the driving assembly, and a compression jet assembly for use with the dust removal unit is also provided at one end of the shell assembly away from the dust removal unit, and the compression jet assembly is also connected to the driving assembly.

[0049] In the embodiment of the present invention, the main support 1 can be fixed to the installation area according to the use requirements. After the main support 1 is fixed, the photovoltaic panel can be fixed to the mounting plate 2, wherein both ends of the mounting plate 2 are opened and closed with multiple sets of threaded holes, which are convenient for fixing the photovoltaic panel with screws; when there is dust and other debris on the surface of the photovoltaic panel, the shell assembly is driven by the translation assembly to slide on the main support 1, and the dust removal unit can be driven by the driving assembly to work, thereby effectively cleaning the dust on the surface of the photovoltaic panel. At the same time, the driving assembly can also drive the compression jet assembly to work, and the compression jet assembly can further improve the dust removal effect by cooperating with the dust removal unit. The translation assembly can repeatedly remove dust from the surface of the photovoltaic panel by driving the dust removal mechanism as a whole to reciprocate above the mounting plate 2, thereby improving the dust removal effect. After the dust removal is completed, the dust removal mechanism is driven to reset as a whole by the translation assembly; compared with the prior art, the present invention avoids the problem that most of the existing photovoltaic brackets have simple structures and single functions, and cannot clean the surface of the photovoltaic panel, resulting in high maintenance costs and certain limitations through the coordinated arrangement of the main support 1, the mounting plate 2 and the dust removal mechanism.

[0050] In one embodiment of the present invention, see Figure 1 and 2 , the translation component comprises:

[0051] A translation bracket 12, one end of which is slidably mounted on the main bracket 1, and the other end of which is connected to the housing assembly;

[0052] The threaded rod 3 mounted on the main support 1 is rotatably connected to the translation support 12 by threads, and the main support 1 is also provided with a motor 14 for driving the threaded rod 3 to rotate;

[0053] and a guide rod 4 fixedly mounted on the main support 1, wherein the translation support 12 is provided with a through hole slidably connected to the guide rod 4;

[0054] The translation support 12 is a U-shaped structure.

[0055] In this embodiment, the motor 14 can drive the translation bracket 12 to slide in the main bracket 1 by driving the threaded rod 3 to rotate, thereby driving the shell assembly to move above the mounting plate 2, making it easy to adjust the working position of the dust removal mechanism and facilitate dust removal work.

[0056] In one embodiment of the present invention, see Figure 1-Figure 7 , the housing assembly comprises:

[0057] A support shaft 24, one end of which is connected to the translation assembly, and the other end of which is fixedly mounted with a first cover plate 8;

[0058] and a second cover plate 10, wherein the second cover plate 10 is fixedly connected to the first cover plate 8 via a fixing block 9, and the fixing block 9 is provided with a plurality of groups, and a circular hole for the support shaft 24 to pass through is opened on the second cover plate 10;

[0059] The first cover plate 8 and the second cover plate 10 are both circular structures, and a plurality of strip-shaped through holes are formed on the first cover plate 8 and the second cover plate 10;

[0060] The drive assembly comprises:

[0061] A rotating tube 25, wherein the rotating tube 25 is rotatably mounted on the support shaft 24, and the rotating tube 25 and the second cover plate 10 are also rotatably matched;

[0062] A driving block 28 located between the first cover plate 8 and the second cover plate 10, wherein the driving block 28 is fixedly mounted on the rotating tube 25;

[0063] The first support column 15 and the second support column 27 are each slidably mounted in two groups between the first cover plate 8 and the second cover plate 10, and the connecting line between the two groups of the first support column 15 and the connecting line between the two groups of the second support column 27 are perpendicular to each other;

[0064] A pull rod 35, wherein the pull rod 35 is used to connect the first support column 15 and the second support column 27, and the pull rod 35 and the first support column 15 and the pull rod 35 and the second support column 27 are both rotationally connected;

[0065] The rotating cylinder 26 is provided with multiple groups, and the multiple groups of rotating cylinders 26 are rotatably mounted on the first support column 15 and the second support column 27 respectively, and the rotating cylinder 26 is in contact with the side surface of the driving block 28;

[0066] A first gear 23, wherein the first gear 23 is fixedly mounted on the rotating tube 25;

[0067] and a first rack 5 meshing with the first gear 23, wherein the first rack 5 is fixedly connected to the main frame 1 via a supporting bent rod 6;

[0068] The driving block 28 is an ∞-shaped structure;

[0069] The dust removal unit comprises:

[0070] A cleaning box 7 is fixedly mounted on the first cover plate 8, wherein a support box 17 and a strip plate 31 are slidably mounted in the cleaning box 7, and the support box 17 and the strip plate 31 are fixedly connected to two groups of second support columns 27 respectively;

[0071] The scraper 18 is fixedly connected to the strip plate 31, and the scraper 18 and the strip plate 31 are provided with interconnected cavities, and an air injection hole is also provided at one end of the scraper 18 away from the support box 17;

[0072] A receiving tube 13, wherein the receiving tube 13 is fixedly mounted on the cleaning box 7, and one end of the receiving tube 13 is connected to the compression jet assembly, and the other end of the receiving tube 13 is connected to the strip plate 31 through a telescopic hose 36;

[0073] A cleaning roller 16, wherein the cleaning roller 16 is rotatably mounted on a support box 17 via a first rotating shaft 30, and a second rotating shaft 32 is rotatably mounted on the support box 17, and the second rotating shaft 32 is connected to the first rotating shaft 30 via a transmission member 34; wherein the transmission member 34 is a combination structure of a pulley and a transmission belt;

[0074] A second gear 33, the second gear 33 is fixedly mounted on the second rotating shaft 32, and a second rack 29 meshing with the second gear 33 is also fixedly mounted in the cleaning box 7;

[0075] The compression jet assembly comprises:

[0076] A gas compression box 11, wherein the gas compression box 11 is fixedly mounted on the second cover plate 10 through a cushion block, and the gas compression box 11 is also provided with an air inlet and an air outlet equipped with a one-way valve, and the air outlet is connected to the receiving pipe 13 through a lead-out pipe 22;

[0077] A piston plate 21, wherein the piston plate 21 is slidably mounted in the gas compression box 11, and a piston rod 20 is fixedly mounted on the piston plate 21, and a circular hole for the piston rod 20 to penetrate is opened on the side wall of the gas compression box 11;

[0078] And a linkage bracket 19 , wherein the linkage bracket 19 is used for connecting the piston rod 20 and the first support column 15 .

[0079] In this embodiment, the translation bracket 12 can drive the support shaft 24, the first cover plate 8 and the second cover plate 10 to move on the main bracket 1. While moving, the first gear 23 and the first rack 5 can be used to drive the rotating tube 25 to rotate, thereby driving the driving block 28 to rotate. During the rotation of the driving block 28, the rotating cylinder 26 is always in contact with the side of the driving block 28, so that the driving block 28 can drive the first support column 15 and the second support column 27 to move between the first cover plate 8 and the second cover plate 10. That is, when the distance between the two groups of first support columns 15 is reduced, the distance between the two groups of second support columns 27 is increased. Conversely, when the distance between the two groups of second support columns 27 is reduced, the distance between the two groups of first support columns 15 is increased. The moving second support column 27 can drive the support box 17 to move back and forth in the cleaning box 7, and through the second rack 29, the second gear 33, The coordinated setting of the second rotating shaft 32 and the transmission member 34 can drive the first rotating shaft 30 to rotate, thereby driving the cleaning roller 16 to clean the surface of the photovoltaic panel. At the same time, the second support column 27 can also drive the strip plate 31 and the scraper 18 to move back and forth, and the scraper 18 can scrape off the debris on the surface of the photovoltaic panel. The first support column 15 can use the piston rod 20 to drive the piston plate 21 to move back and forth in the gas compression box 11 through the coordinated setting with the linkage bracket 19, so that the gas sucked into the gas compression box 11 can be introduced into the receiving tube 13 through the outlet pipe 22, and introduced into the scraper 18 by the telescopic hose 36 and the strip plate 31, and sprayed out through the jet hole, and the jet hole is facing the side away from the cleaning roller 16. In the process of resetting the dust removal mechanism, the scraper 18 can be used to perform the final cleaning of the photovoltaic panel, and the gas sprayed from the jet hole can be used to effectively remove debris, thereby improving the dust removal effect.

[0080] In the present invention, unless otherwise clearly specified and limited, the terms "slide", "rotate", "fix", "have" and the like should be understood in a broad sense, for example, it can be a welding connection, a bolt connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0081] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A dust removal photovoltaic bracket, comprising a main bracket, on which a mounting plate for placing a photovoltaic panel is fixedly mounted, and a limiting groove is provided on the mounting plate, characterized in that: Also includes: The dust removal mechanism includes a driving unit and a dust removal unit, the driving unit is slidably mounted on the main body bracket, and the main body bracket is also provided with a translation assembly for driving the driving unit to move, the driving unit includes a shell assembly and a driving assembly arranged in the shell assembly, the shell assembly is connected to the translation assembly, the dust removal unit is arranged on the shell assembly, and the dust removal unit is connected to the driving assembly, and the end of the shell assembly away from the dust removal unit is also provided with a compression jet assembly for use with the dust removal unit, and the compression jet assembly is also connected to the driving assembly.

2. The dust removal photovoltaic bracket according to claim 1, characterized in that: The translation assembly comprises: A translation bracket, one end of which is slidably mounted on the main bracket, and the other end of which is connected to the housing assembly; A threaded rod rotatably mounted on the main support, wherein the threaded rod is threadedly connected to the translation support, and a motor for driving the threaded rod to rotate is also disposed on the main support; And a guide rod fixedly installed on the main body bracket, and a through hole slidably connected to the guide rod is opened on the translation bracket.

3. The dust removal photovoltaic bracket according to claim 2, characterized in that: The translation support is a U-shaped structure.

4. The dust removal photovoltaic bracket according to claim 1, characterized in that: The housing assembly comprises: A support shaft, one end of which is connected to the translation assembly, and the other end of which is fixedly mounted with a first cover plate; and a second cover plate, wherein the second cover plate is fixedly connected to the first cover plate via a fixing block, and a plurality of fixing blocks are provided, and a circular hole for the support shaft to pass through is provided on the second cover plate.

5. The dust removal photovoltaic bracket according to claim 4, characterized in that: The first cover plate and the second cover plate are both circular structures, and a plurality of strip-shaped through holes are formed on the first cover plate and the second cover plate.

6. The dust removal photovoltaic bracket according to claim 4, characterized in that: The drive assembly comprises: A rotating tube, which is rotatably mounted on the support shaft and is also rotatably matched with the second cover plate; A driving block located between the first cover plate and the second cover plate, wherein the driving block is fixedly mounted on the rotating tube; A first support column and a second support column, wherein two groups of the first support column and the second support column are slidably mounted between the first cover plate and the second cover plate, and a line connecting the two groups of the first support columns and a line connecting the two groups of the second support columns are perpendicular to each other; A pull rod, which is used to connect the first support column and the second support column, and the pull rod and the first support column and the pull rod and the second support column are both rotationally connected; A rotating cylinder, wherein the rotating cylinder is provided in a plurality of groups, and the plurality of groups of rotating cylinders are rotatably mounted on the first supporting column and the second supporting column respectively, and the rotating cylinder is in contact with the side surface of the driving block; A first gear, wherein the first gear is fixedly mounted on the rotating tube; And a first rack meshing with the first gear, wherein the first rack is fixedly connected to the main support via a supporting bent rod.

7. The dust removal photovoltaic bracket according to claim 6, characterized in that: The driving block is an ∞-shaped structure.

8. The dust removal photovoltaic bracket according to claim 4, characterized in that: The dust removal unit comprises: A cleaning box fixedly mounted on the first cover plate, wherein a support box and a strip plate are slidably mounted in the cleaning box, and the support box and the strip plate are fixedly connected to two groups of second support columns respectively; A scraper, wherein the scraper is fixedly connected to the strip plate, and the scraper and the strip plate are provided with interconnected cavities, and an air jet hole is also provided at one end of the scraper away from the support box; A receiving tube, wherein the receiving tube is fixedly mounted on the cleaning box, and one end of the receiving tube is connected to the compression jet assembly, and the other end of the receiving tube is connected to the strip plate through a telescopic hose; A cleaning roller, wherein the cleaning roller is rotatably mounted on a support box via a first rotating shaft, and a second rotating shaft is rotatably mounted on the support box, and the second rotating shaft is connected to the first rotating shaft via a transmission member; wherein the transmission member is a combination structure of a pulley and a transmission belt; The second gear is fixedly mounted on the second rotating shaft, and a second rack meshing with the second gear is also fixedly mounted in the cleaning box.

9. The dust removal photovoltaic support according to claim 8, characterized in that: The compression jet assembly comprises: A gas compression box, the gas compression box is fixedly mounted on the second cover plate through a cushion block, and the gas compression box is also provided with an air inlet and an air outlet equipped with a one-way valve, and the air outlet is connected to the receiving pipe through a lead-out pipe; A piston plate, wherein the piston plate is slidably mounted in the gas compression box, and a piston rod is fixedly mounted on the piston plate, and a round hole for the piston rod to penetrate is opened on the side wall of the gas compression box; And a linkage bracket, which is used for connecting the piston rod and the first support column.

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