Cleaning device for photovoltaic engineering

Abstract

The cleaning device for the photovoltaic engineering comprises a fixing frame, a cleaning opening is formed in the upper surface of the fixing frame, two sliding grooves are formed in the inner wall of the cleaning opening, a sliding block is connected into each sliding groove in a sliding mode, the side faces, close to each other, of the two sliding blocks are jointly and fixedly connected with a sliding plate, and the sliding plate is fixedly connected with the cleaning opening. The upper surface of the sliding plate is fixedly connected with a connecting plate, and the interior of the connecting plate is fixedly connected with a screw sleeve. According to the device, a sliding plate is arranged in a cleaning opening of a fixing frame, a dust cleaning scraper is installed at the bottom of the sliding plate, a washing pipe is arranged at the bottom of the fixing frame to wash a photovoltaic panel, a driving motor in a control case drives a lead screw to rotate, and the lead screw acts with a thread of a thread sleeve in a connecting plate; compared with a traditional handheld cleaning device, the photovoltaic panel cleaning device has the advantages that the cleaning area is large, the cleaning efficiency is high, and the photovoltaic panel cleaning device is suitable for being used in large-area photovoltaic engineering.

Description

Technical Field

[0001] The utility model relates to the field of photovoltaic engineering, in particular to a cleaning device for photovoltaic engineering. Background Art

[0002] Solar cells can be packaged and protected after being connected in series to form large-area solar cell modules, which in turn form photovoltaic power generation devices when combined with components such as power controllers. Photovoltaic engineering includes a systematic project of researching and developing solar power generation. Another meaning of photovoltaic engineering refers to equipment engineering that uses solar power generation. Photovoltaic engineering requires the laying of a large number of photovoltaic panels for power generation. These photovoltaic panels are exposed to the outside world for a long time, and dust easily accumulates on their surfaces.

[0003] Photovoltaic project cleaning mainly involves cleaning the surface of photovoltaic panels in summer. Summer is the peak season for photovoltaic panels to generate electricity. Dust on the surface of photovoltaic panels and other debris will affect the power generation of photovoltaic projects. When cleaning photovoltaic panels, a cleaning device is required. However, most existing cleaning devices are handheld for cleaning, with a small cleaning area and low power efficiency. To this end, we propose a cleaning device for photovoltaic projects to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a cleaning device for photovoltaic engineering to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The cleaning device for photovoltaic projects comprises a fixed frame, the upper surface of the fixed frame is provided with a cleaning port, the inner wall of the cleaning port is provided with two sliding grooves, each of the sliding grooves is slidably connected with a slider, and the side surfaces of the two sliders close to each other are fixedly connected with a sliding plate, the upper surface of the sliding plate is fixedly connected with a connecting plate, the interior of the connecting plate is fixedly connected with a wire sleeve, the internal thread of the wire sleeve is connected with a screw rod, the upper surface of the fixed frame is fixedly connected with a fixed seat, the interior of the fixed seat is fixedly inlaid with a first bearing, the upper surface of the fixed frame is fixedly connected with a chassis, the right side of the chassis is fixedly inlaid with a second bearing, the right end of the screw rod is connected to the inner ring of the first bearing, the interior of the chassis is fixedly installed with a driving motor, the left end of the screw rod passes through the second bearing and is connected to the output end of the driving motor, and a dust scraper is provided below the sliding plate.

[0007] In a further embodiment, two mounting screws are fixedly connected to the upper surface of the dust cleaning scraper, and two mounting holes are opened on the upper surface of the sliding plate. The top end of each mounting screw passes through the mounting hole and extends to the top of the sliding plate, and the outer surface of each mounting screw is threadedly connected with a mounting nut.

[0008] In a further embodiment, a flushing pipe is fixedly installed on the bottom surface of the fixed frame through a fixing ring, the right side of the flushing pipe is fixedly connected to a connecting pipe, the right end of the connecting pipe is fixedly connected to a valve, and the outer surface of the flushing pipe is fixedly connected to a cleaning nozzle.

[0009] In a further embodiment, two movable frames are fixedly connected to the upper surface of the fixed frame, and the outer surface of each movable frame is covered with an anti-slip cover.

[0010] In a further embodiment, four supporting legs are fixedly connected to the bottom surface of the fixing frame, and a non-slip pad is fixedly connected to the bottom surface of each supporting leg.

[0011] In a further embodiment, a control switch is fixedly connected to the upper surface of the chassis, the control switch is electrically connected to the drive motor via a wire, and heat dissipation windows are provided on the front and back of the chassis.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The device is capable of conveniently moving the cleaning device by arranging two movable frames on a fixed frame, a sliding plate is arranged in the cleaning port of the fixed frame, a dust-cleaning scraper is installed at the bottom of the sliding plate, and the photovoltaic panel is flushed through a flushing pipe arranged at the bottom of the fixed frame, and a driving motor inside the control chassis drives the lead screw to rotate, and the lead screw and the threaded sleeve inside the connecting plate act so that the sliding plate drives the dust-cleaning scraper to clean the photovoltaic panel under the cooperation of the slide groove and the slider. Compared with the traditional handheld cleaning equipment, the cleaning area is large and the cleaning efficiency is high, so the device is suitable for large-area photovoltaic projects. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of a cleaning device for photovoltaic engineering.

[0015] Figure 2 This is a top-down cross-sectional view of a fixing frame in a cleaning device for photovoltaic engineering.

[0016] Figure 3 It is a side cross-sectional view of a sliding plate in a cleaning device for photovoltaic engineering.

[0017] Figure 4 This is a top view of the flushing pipe in the cleaning device used in photovoltaic projects.

[0018] In the figure: 1. fixed frame; 2. support foot; 3. heat dissipation window; 4. chassis; 5. control switch; 6. movable frame; 7. screw rod; 8. connecting plate; 9. first bearing; 10. fixed seat; 11. dust scraper; 12. sliding plate; 13. cleaning port; 14. flushing pipe; 15. fixing ring; 16. driving motor; 17. second bearing; 18. slide groove; 19. slider; 20. thread sleeve; 21. mounting hole; 22. mounting screw; 23. mounting nut; 24. cleaning nozzle; 25. connecting pipe; 26. valve. DETAILED DESCRIPTION

[0019] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0021] 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.

[0022] See also Figure 1-4In the utility model, a cleaning device for photovoltaic engineering includes a fixed frame 1, a cleaning port 13 is provided on the upper surface of the fixed frame 1, and two slide grooves 18 are provided on the inner wall of the cleaning port 13, each slide groove 18 is slidably connected with a slider 19, and the side of the two sliders 19 close to each other is fixedly connected with a sliding plate 12, and the upper surface of the sliding plate 12 is fixedly connected with a connecting plate 8, and the interior of the connecting plate 8 is fixedly connected with a wire sleeve 20, and the internal thread of the wire sleeve 20 is connected with a screw rod 7, and the upper surface of the fixed frame 1 is fixedly connected with a fixed seat 10, and the interior of the fixed seat 10 is fixedly inlaid with a first bearing 9, and the upper surface of the fixed frame 1 is fixedly connected with a chassis 4, and the right side of the chassis 4 is fixedly inlaid with a second bearing 17, and the right end of the screw rod 7 is connected to the inner ring of the first bearing 9, and the interior of the chassis 4 is fixedly installed with a drive motor 16, and the left end of the screw rod 7 penetrates the second bearing 17 and is connected to the output end of the drive motor 16, and a dust scraper 11 is provided below the sliding plate 12.

[0023] Two mounting screws 22 are fixedly connected to the upper surface of the dust scraper 11, and two mounting holes 21 are provided on the upper surface of the sliding plate 12. The top end of each mounting screw 22 passes through the mounting hole 21 and extends to the top of the sliding plate 12. The outer surface of each mounting screw 22 is threadedly connected with a mounting nut 23. The mounting screws 22 and the mounting nuts 23 cooperate with each other, so that the dust scraper 11 can be conveniently replaced. A flushing pipe 14 is fixedly installed on the bottom surface of the fixed frame 1 through a fixing ring 15. The right side surface of the flushing pipe 14 is fixedly connected to a connecting pipe 25. The right end of the connecting pipe 25 is fixedly connected to a valve 26. The outer surface of the flushing pipe 14 is fixedly connected to a cleaning nozzle 24. The valve 26 on the connecting pipe 25 can conveniently control the water spraying of the flushing pipe 14.

[0024] Two movable frames 6 are fixedly connected to the upper surface of the fixed frame 1, and the outer surface of each movable frame 6 is provided with an anti-skid cover, and the movable frame 6 is convenient for the staff to move the cleaning device. Four supporting feet 2 are fixedly connected to the bottom surface of the fixed frame 1, and the bottom surface of each supporting foot 2 is fixedly connected with an anti-skid pad. The anti-skid pad is arranged at the bottom of the supporting foot 2, which plays an anti-skid role when the cleaning device contacts the photovoltaic panel. A control switch 5 is fixedly connected to the upper surface of the chassis 4, and the control switch 5 is electrically connected to the drive motor 16 through a wire. Heat dissipation windows 3 are provided on the front and back of the chassis 4, and the cleaning device can be conveniently controlled by the control switch 5.

[0025] The working principle of the utility model is:

[0026] When in use, the staff first places the cleaning device on the surface of the photovoltaic panel through the mobile frame 6, so that the supporting foot 2 at the bottom of the fixed frame 1 contacts the photovoltaic panel, turns on the power of the cleaning device, connects the water pipe to the valve 26, first opens the valve 26, and allows the cleaning nozzle 24 on the flushing pipe 14 to flush the photovoltaic panel, and then starts the drive motor 16 in the chassis 4. The drive motor 16 drives the screw rod 7 and the threaded action of the wire sleeve 20, so that the sliding plate 12 drives the dust scraper 11 to scrape with the cooperation of the slide groove 18 and the slider 19, so as to clean the dust on the photovoltaic panel.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A cleaning device for photovoltaic engineering, characterized in that: The invention comprises a fixing frame (1), wherein the upper surface of the fixing frame (1) is provided with a cleaning port (13), the inner wall of the cleaning port (13) is provided with two sliding grooves (18), the interior of each sliding groove (18) is slidably connected with a slider (19), the side surfaces of the two sliders (19) close to each other are fixedly connected with a sliding plate (12), the upper surface of the sliding plate (12) is fixedly connected with a connecting plate (8), the interior of the connecting plate (8) is fixedly connected with a threaded sleeve (20), the interior of the threaded sleeve (20) is threadedly connected with a screw rod (7), the upper surface of the fixing frame (1) is provided with a cleaning port (13), the cleaning port (13) is provided with two sliding grooves (18), the inner wall of each sliding groove (18) is provided with two sliding grooves (18), the inner wall of each sliding groove (18) is provided with a sliding plate (12), the upper surface of the fixing frame (1) is provided with a cleaning port (13), the cleaning port (13 ... The upper surface of the fixing frame (1) is fixedly connected to a fixing seat (10), a first bearing (9) is fixedly embedded inside the fixing seat (10), the upper surface of the fixing frame (1) is fixedly connected to a chassis (4), a second bearing (17) is fixedly embedded on the right side surface of the chassis (4), the right end of the screw rod (7) is connected to the inner ring of the first bearing (9), a driving motor (16) is fixedly installed inside the chassis (4), the left end of the screw rod (7) passes through the second bearing (17) and is connected to the output end of the driving motor (16), and a dust scraper (11) is provided below the sliding plate (12).

2. A photovoltaic engineering cleaning device according to claim 1, characterized in that: The upper surface of the dust scraper (11) is fixedly connected to two mounting screws (22), and the upper surface of the sliding plate (12) is provided with two mounting holes (21), the top end of each mounting screw (22) passes through the mounting hole (21) and extends to the top of the sliding plate (12), and the outer surface of each mounting screw (22) is threadedly connected to a mounting nut (23).

3. A photovoltaic engineering cleaning device according to claim 1, characterized in that: A flushing pipe (14) is fixedly mounted on the bottom surface of the fixing frame (1) via a fixing ring (15); a connecting pipe (25) is fixedly connected to the right side surface of the flushing pipe (14); a valve (26) is fixedly connected to the right end of the connecting pipe (25); and a cleaning nozzle (24) is fixedly connected to the outer surface of the flushing pipe (14).

4. A photovoltaic engineering cleaning device according to claim 1, characterized in that: Two movable frames (6) are fixedly connected to the upper surface of the fixed frame (1), and the outer surface of each movable frame (6) is covered with an anti-slip cover.

5. A photovoltaic engineering cleaning device according to claim 1, characterized in that: Four supporting legs (2) are fixedly connected to the bottom surface of the fixing frame (1), and an anti-slip pad is fixedly connected to the bottom surface of each supporting leg (2).

6. A photovoltaic engineering cleaning device according to claim 1, characterized in that: A control switch (5) is fixedly connected to the upper surface of the chassis (4), and the control switch (5) is electrically connected to the drive motor (16) via a wire. Heat dissipation windows (3) are provided on the front and back of the chassis (4).

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