Automatic cleaning device for photovoltaic panel

Abstract

The utility model provides a photovoltaic panel automatic cleaning device which comprises a base, a bearing frame is arranged at the top of the base, an adjusting part is arranged between the bearing frame and the base, a photovoltaic panel is fixedly arranged in the bearing frame, a cleaning part is arranged on one side of the top end of the bearing frame, and an auxiliary assembly is arranged on the side, away from the cleaning part, of the bearing frame. The bearing frame is provided with a transmission part used for driving the auxiliary assembly to operate. By arranging the transmission part, the wiping mechanism of the auxiliary assembly can move left and right, the wiping mechanism can be used for cleaning the photovoltaic panel in cooperation with the cleaning part, after cleaning is completed, cleaning water adsorbed on cleaning sponge can be squeezed out in cooperation with the squeezing mechanism, then the cleaned photovoltaic panel can be dried, stains formed after natural airing are avoided, and the cleaning efficiency is improved. And the cleaning effect of the photovoltaic panel is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaics, and in particular to an automatic cleaning device for photovoltaic panels. Background Art

[0002] Currently, when cleaning photovoltaic panels, cleaning water is first sprayed on the photovoltaic panels, and then the cleaning is completed by rolling the rolling shaft and the cleaning cloth on the photovoltaic panels. However, after cleaning, there is still residual cleaning water on the photovoltaic panels. Waiting for it to dry naturally, but in the process of drying, large particles of impurities in the air may be mixed in and form stains after drying. The cleaning effect is unsatisfactory and the practicality is low.

[0003] The Chinese utility model patent (application number: 202221878687.5) discloses "a photovoltaic panel cleaning device. It specifically includes: a base; a support, a flushing part for spraying cleaning water; a cleaning part, connected to the photovoltaic panel frame; the cleaning part includes: a first slide rail, arranged on the photovoltaic panel frame; a second slide rail, arranged on the photovoltaic panel frame, the second slide rail is arranged opposite to the first slider; the first slider is connected to the first slide rail and connected to the second slide rail; a rolling shaft, arranged above the photovoltaic panel; a cleaning cloth, arranged on the surface of the rolling shaft; a water removal module, arranged on the photovoltaic panel frame, and the water removal module is used to remove the accumulated water at the bottom of the photovoltaic panel frame. By arranging a third slider and a third slide rail, and arranging a water removal cloth on the third slider, the water removal cloth contacts the photovoltaic panel. When the rolling shaft and the cleaning cloth roll on the photovoltaic panel to complete the cleaning task, the third slider drives the water removal cloth to move to remove the accumulated water at the bottom of the photovoltaic panel"; the above patent can prove the defects of the prior art.

[0004] Therefore, we make improvements to this and propose an automatic cleaning device for photovoltaic panels. Summary of the invention

[0005] The purpose of the utility model is to address the current problem that after cleaning, there is still residual cleaning water on the photovoltaic panel, which needs to be left to dry naturally. However, during the drying process, large particles of impurities in the air may mix with the residual cleaning water to form stains after drying, resulting in unsatisfactory cleaning effect and low practicality.

[0006] In order to achieve the above-mentioned purpose of the invention, the utility model provides an automatic cleaning device for photovoltaic panels to improve the above-mentioned problems.

[0007] The specific application is as follows:

[0008] It includes a base, a carrying frame is arranged on the top of the base, an adjusting part is arranged between the carrying frame and the base, a photovoltaic panel is fixedly arranged in the carrying frame, a cleaning part is arranged on one side of the top of the carrying frame, an auxiliary component is arranged on the side of the carrying frame away from the cleaning part, and a transmission part for driving the auxiliary component to operate is arranged on the carrying frame.

[0009] As a preferred technical solution of the present application, the adjustment part includes two connecting plates, which are respectively fixedly mounted on both sides of the middle part of the top of the base, and the tops of the opposite sides of the two connecting plates are rotatably connected with L-shaped parts. A stepper motor is fixedly provided on the top of the other side of one of the connecting plates, and the output shaft of the stepper motor is fixedly connected to the bottom end of one of the L-shaped parts.

[0010] As a preferred technical solution of the present application, the cleaning part includes a shell, which is fixedly mounted on the supporting frame and is hollow. A plurality of water-permeable holes are equidistantly provided at the bottom of the shell facing the photovoltaic panel side, and a hose is connected to the middle of the other side of the shell.

[0011] As a preferred technical solution of the present application, the auxiliary component consists of a wiping mechanism and a squeezing mechanism.

[0012] As a preferred technical solution of the present application, the wiping mechanism includes a positioning plate, which is arranged on one side of the supporting frame, a cleaning sponge is fixed to the bottom end of the positioning plate, a baffle is arranged on one side of the positioning plate, and a magnet plate is fixed to the bottom end of the baffle.

[0013] As a preferred technical solution of the present application, the wiping mechanism also includes an L-shaped block, which is fixedly installed in the middle of the top of the positioning plate, a T-shaped piece is inserted into the top of the L-shaped block, and the bottom end of the T-shaped piece is fixedly connected to the baffle, and a spring is arranged between the T-shaped piece and the L-shaped block.

[0014] As a preferred technical solution of the present application, the extrusion mechanism is composed of a limiting plate and an adsorption plate.

[0015] As a preferred technical solution of the present application, the limiting plate is arranged on one side of the cleaning sponge, the adsorption plate is fixedly installed on the bottom end of the limiting plate, the adsorption plate is magnetically connected to the magnet plate, and a plurality of openings are opened on the adsorption plate, and the interval formed by the limiting plate and the adsorption plate is matched with the cleaning sponge.

[0016] As a preferred technical solution of the present application, the transmission part is composed of an electric slide, a transmission plate and a dovetail slider.

[0017] As a preferred technical solution of the present application, the electric slide and the transmission plate are respectively fixedly installed on both sides of the supporting frame, and a dovetail slide groove slidably connected to the dovetail slider is opened at the top of the transmission plate. The positioning plate is fixedly installed between the dovetail slider and the slider of the electric slide, and the limit plate is fixedly installed between the electric slide and the transmission plate, and the top ends of the two L-shaped parts are respectively fixedly connected to the middle of one side of the electric slide and the transmission plate.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] In the scheme of this application:

[0020] 1. In order to solve the problem that in the prior art, after the photovoltaic panel is cleaned, there is still residual cleaning water, which is left to dry naturally, but in the process of drying, large particles of impurities in the air may be mixed with it to form stains after drying, resulting in unsatisfactory cleaning effect and low practicality, the present application provides a transmission part, which can make the wiping mechanism of the auxiliary component move left and right, and cooperate with the cleaning part to clean the photovoltaic panel. After cleaning, the squeezing mechanism can squeeze out the cleaning water adsorbed on the cleaning sponge, and then the cleaned photovoltaic panel can be wiped dry, thereby avoiding the stains formed after natural drying and improving the cleaning effect of the photovoltaic panel;

[0021] 2. Through the provided adjustment part, the supporting frame can drive the photovoltaic panel to rotate and adjust the photovoltaic panel to a suitable tilt angle. The water sprayed from the cleaning part can better take away impurities while flowing down the photovoltaic panel, and it also avoids more clean water remaining on the photovoltaic panel after cleaning. Under the action of the adjustment part, the photovoltaic panel can also be adjusted according to the position of the sun, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of the structure of the automatic cleaning device for photovoltaic panels provided in this application;

[0023] Figure 2 A schematic diagram of the partial structure of the photovoltaic panel automatic cleaning device provided in this application;

[0024] Figure 3 A schematic diagram of the disassembled structure of the auxiliary components of the photovoltaic panel automatic cleaning device provided in this application;

[0025] Figure 4 A schematic diagram of the partial structure of the auxiliary components of the photovoltaic panel automatic cleaning device provided in this application.

[0026] Indicated in the figure:

[0027] 1. Base;

[0028] 2. Carrying frame;

[0029] 3. Adjustment part; 301. Connecting plate; 302. L-shaped member; 303. Stepping motor;

[0030] 4. Photovoltaic panels;

[0031] 5. Cleaning unit; 501. Shell; 502. Hose;

[0032] 6. Auxiliary components; 601. Positioning plate; 602. Cleaning sponge; 603. Baffle; 604. Magnet plate; 605. L-shaped block; 606. T-shaped piece; 607. Spring; 608. Limiting plate; 609. Adsorption plate;

[0033] 7. Transmission unit; 701. Electric slide; 702. Transmission plate; 703. Dovetail slider. DETAILED DESCRIPTION

[0034] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0035] As described in the background art, after cleaning, there is still residual cleaning water on the photovoltaic panel, which needs to be left to dry naturally. However, during the drying process, large particles of impurities in the air may mix with the residual water and form stains after drying. The cleaning effect is unsatisfactory and the practicality is low.

[0036] In order to solve this technical problem, the utility model provides an automatic cleaning device for photovoltaic panels, which is applied to photovoltaic panels.

[0037] Specifically, please refer to Figure 1-4 , the photovoltaic panel automatic cleaning device specifically includes:

[0038] A base 1 is provided with a supporting frame 2 on the top of the base 1, an adjusting portion 3 is provided between the supporting frame 2 and the base 1, a photovoltaic panel 4 is fixedly provided in the supporting frame 2, a cleaning portion 5 is provided on one side of the top of the supporting frame 2, an auxiliary component 6 is provided on the side of the supporting frame 2 away from the cleaning portion 5, and a transmission portion 7 for driving the auxiliary component 6 to operate is provided on the supporting frame 2.

[0039] The photovoltaic panel automatic cleaning device provided by the utility model can enable the wiping mechanism of the auxiliary component to move left and right through the arranged transmission part, and can be used to clean the photovoltaic panel in conjunction with the cleaning part. After cleaning, the cleaning water adsorbed on the cleaning sponge can be squeezed out in conjunction with the squeezing mechanism, and then the cleaned photovoltaic panel can be wiped dry, thus avoiding stains formed after natural drying and improving the cleaning effect of the photovoltaic panel.

[0040] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0041] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0042] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0043] Example 1, please refer to Figure 1 , a photovoltaic panel automatic cleaning device, whose adjustment part 3 includes two connecting plates 301, the two connecting plates 301 are fixedly installed on both sides of the middle of the top of the base 1, and the tops of the opposite sides of the two connecting plates 301 are rotatably connected with L-shaped parts 302. A stepper motor 303 is fixedly provided on the top of the other side of one of the connecting plates 301, and the output shaft of the stepper motor 303 is fixedly connected to the bottom end of one of the L-shaped parts 302.

[0044] Please refer to Figure 1 A photovoltaic panel automatic cleaning device, wherein the cleaning part 5 comprises a shell 501, the shell 501 is fixedly mounted on the supporting frame 2, and the shell 501 is hollow, a plurality of water-permeable holes are evenly spaced at the bottom of the shell 501 on one side facing the photovoltaic panel 4, and a hose 502 is connected to the middle of the other side of the shell 501.

[0045] Embodiment 2 further optimizes the photovoltaic panel automatic cleaning device provided in Embodiment 1. Specifically, Figure 1 As shown, the auxiliary component 6 is composed of a wiping mechanism and a squeezing mechanism.

[0046] Further, such as Figure 1-4 As shown, the wiping mechanism includes a positioning plate 601, which is arranged on one side of the supporting frame 2, a cleaning sponge 602 is fixed to the bottom end of the positioning plate 601, a baffle 603 is arranged on one side of the positioning plate 601, and a magnet plate 604 is fixed to the bottom end of the baffle 603.

[0047] Embodiment 3 further optimizes the photovoltaic panel automatic cleaning device provided in Embodiment 1 or 2. Specifically, Figure 1-4 As shown, the wiping mechanism also includes an L-shaped block 605, which is fixedly installed in the middle of the top of the positioning plate 601. A T-shaped piece 606 is inserted into the top of the L-shaped block 605, and the bottom end of the T-shaped piece 606 is fixedly connected to the baffle 603. A spring 607 is sleeved between the T-shaped piece 606 and the L-shaped block 605.

[0048] Further, such as Figure 1-4 As shown, the extrusion mechanism is composed of a limiting plate 608 and an adsorption plate 609 .

[0049] Further, such as Figure 1-4As shown, the limiting plate 608 is arranged on one side of the cleaning sponge 602, and the adsorption plate 609 is fixedly installed at the bottom end of the limiting plate 608, the adsorption plate 609 is magnetically connected to the magnet plate 604, and a plurality of openings are opened on the adsorption plate 609, and the area formed by the limiting plate 608 and the adsorption plate 609 is matched with the cleaning sponge 602.

[0050] Embodiment 4: The photovoltaic panel automatic cleaning device provided in the above embodiments is further optimized. Figure 1-2 As shown, the transmission part 7 is composed of an electric slide 701 , a transmission plate 702 and a dovetail slider 703 .

[0051] Further, such as Figure 1-2 As shown, the electric slide 701 and the transmission plate 702 are respectively fixedly installed on the two sides of the supporting frame 2, and a dovetail groove slidably connected to the dovetail slider 703 is opened at the top of the transmission plate 702. The positioning plate 601 is fixedly installed between the dovetail slider 703 and the slider of the electric slide 701, and the limit plate 608 is fixedly installed between the electric slide 701 and the transmission plate 702. The top ends of the two L-shaped parts 302 are respectively fixedly connected to the middle of one side of the electric slide 701 and the transmission plate 702.

[0052] The use process of the photovoltaic panel automatic cleaning device provided by the utility model is as follows:

[0053] The hose 502 is connected to an external device for conveying clean water. When the photovoltaic panel 4 needs to be cleaned, the stepper motor 303 works, and the output shaft of the stepper motor 303 drives an L-shaped part 302 to rotate. In conjunction with another L-shaped part 302, the carrier frame 2 can be rotated to rotate the photovoltaic panel 4, and the photovoltaic panel 4 is tilted to a suitable angle. Clean water is injected into the hose 502, and the clean water enters the shell 501 and is sprayed onto the photovoltaic panel 4 through the water permeable hole. At the same time, the electric slide 701 works, and the slider of the electric slide 701 drives the positioning plate 601 to move. In conjunction with the transmission plate 702 and the dovetail slider 703, the cleaning sponge 602 can be moved left and right on the photovoltaic panel 4. In conjunction with the clean water, the photovoltaic panel 4 is cleaned. After cleaning, the positioning plate 601 drives the cleaning sponge 602 to move above the adsorption plate 609. Under the action of the adsorption plate 609, the magnet plate 604 drives the baffle 603 to move downward, and the baffle 603 drives the T-shaped piece 606 to move downward. The spring 607 is compressed, and the cleaning sponge 602 continues to move. Under the interaction of the limit plate 608, the baffle 603 and the magnet plate 604, the cleaning sponge 602 can be squeezed dry. After squeezing dry, the cleaning sponge 602 is moved out of the adsorption plate 609. Under the resetting action of the spring 607, the magnet plate 604 is reset, and the squeezed cleaning sponge 602 can wipe the photovoltaic panel 4 dry, avoiding stains formed after natural drying, and improving the cleaning effect of the photovoltaic panel 4.

[0054] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; 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.

[0055] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.

Claims

1. A photovoltaic panel automatic cleaning device, characterized in that: The invention comprises a base (1), a carrying frame (2) is arranged on the top of the base (1), an adjusting portion (3) is arranged between the carrying frame (2) and the base (1), a photovoltaic panel (4) is fixedly arranged inside the carrying frame (2), a cleaning portion (5) is arranged on one side of the top of the carrying frame (2), an auxiliary component (6) is arranged on the side of the carrying frame (2) away from the cleaning portion (5), and a transmission portion (7) for driving the auxiliary component (6) to operate is arranged on the carrying frame (2).

2. The photovoltaic panel automatic cleaning device according to claim 1, characterized in that: The adjusting portion (3) comprises two connecting plates (301), the two connecting plates (301) being fixedly mounted on both sides of the middle portion of the top end of the base (1), respectively; the tops of the two connecting plates (301) on opposite sides are both rotatably connected to L-shaped pieces (302), a stepping motor (303) is fixedly mounted on the top of the other side of one of the connecting plates (301), and the output shaft of the stepping motor (303) is fixedly connected to the bottom end of one of the L-shaped pieces (302).

3. The photovoltaic panel automatic cleaning device according to claim 2, characterized in that: The cleaning portion (5) comprises a shell (501), the shell (501) being fixedly mounted on the supporting frame (2), and the shell (501) being hollow, a plurality of water-permeable holes being equidistantly provided at the bottom of the shell (501) on the side facing the photovoltaic panel (4), and a hose (502) being connected to the middle of the other side of the shell (501).

4. The photovoltaic panel automatic cleaning device according to claim 3, characterized in that: The auxiliary component (6) consists of a wiping mechanism and a squeezing mechanism.

5. The photovoltaic panel automatic cleaning device according to claim 4, characterized in that: The wiping mechanism comprises a positioning plate (601), the positioning plate (601) being arranged on one side of the supporting frame (2), a cleaning sponge (602) being fixedly provided at the bottom end of the positioning plate (601), a baffle plate (603) being arranged on one side of the positioning plate (601), and a magnet plate (604) being fixedly provided at the bottom end of the baffle plate (603).

6. The photovoltaic panel automatic cleaning device according to claim 5, characterized in that: The wiping mechanism further comprises an L-shaped block (605), wherein the L-shaped block (605) is fixedly mounted at the middle of the top end of the positioning plate (601), a T-shaped piece (606) is inserted through the top end of the L-shaped block (605), and the bottom end of the T-shaped piece (606) is fixedly connected to the baffle (603), and a spring (607) is sleeved between the T-shaped piece (606) and the L-shaped block (605).

7. The photovoltaic panel automatic cleaning device according to claim 6, characterized in that: The extrusion mechanism is composed of a limiting plate (608) and an adsorption plate (609).

8. The photovoltaic panel automatic cleaning device according to claim 7, characterized in that: The limiting plate (608) is arranged on one side of the cleaning sponge (602), and the adsorption plate (609) is fixedly installed on the bottom end of the limiting plate (608). The adsorption plate (609) is magnetically connected to the magnet plate (604), and a plurality of openings are provided on the adsorption plate (609). The area formed by the limiting plate (608) and the adsorption plate (609) is matched with the cleaning sponge (602).

9. The photovoltaic panel automatic cleaning device according to claim 8, characterized in that: The transmission part (7) is composed of an electric slide (701), a transmission plate (702) and a dovetail slider (703).

10. The photovoltaic panel automatic cleaning device according to claim 9, characterized in that: The electric slide (701) and the transmission plate (702) are respectively fixedly mounted on the two sides of the bearing frame (2); a dovetail groove slidably connected to a dovetail slider (703) is provided at the top of the transmission plate (702); the positioning plate (601) is fixedly mounted between the dovetail slider (703) and the slider of the electric slide (701); and a limit plate (608) is fixedly mounted between the electric slide (701) and the transmission plate (702); and the tops of the two L-shaped members (302) are respectively fixedly connected to the middle of one side of the electric slide (701) and the transmission plate (702).

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