Photovoltaic panel surface dust detection mechanism

Abstract

The invention relates to the technical field of photovoltaic panel detection, and discloses a photovoltaic panel surface dust detection mechanism, which comprises a placement plate, the front side surface of the placement plate is rotatably connected with a rotating shaft, the circumferential surface of the rotating shaft is fixedly connected with an H-shaped supporting plate, the front side surface of the H-shaped supporting plate is fixedly connected with a photovoltaic panel, and the photovoltaic panel is fixedly connected with the H-shaped supporting plate. A detection device is arranged on the side face of the H-shaped supporting plate. The detection device comprises a first motor, the side face of the first motor is fixedly connected to the side face of the H-shaped supporting plate, and an output shaft of the first motor is fixedly connected with a rotating shaft. According to the invention, rotation of the output shaft of the first motor is matched with a rotating shaft, a fixing sheet, a pushing ring, a driving strip, an induction ruler, an arc-shaped groove and other components in the detection device, so that the driving strip can drive the induction ruler to move downwards when moving downwards, and the induction ruler moves downwards to contact with the surface of a photovoltaic panel; and the sensing ruler is used for detecting the thickness of dust on the surface of the photovoltaic panel.

Description

Technical Field

[0001] The invention relates to the technical field of photovoltaic panel detection, and in particular to a photovoltaic panel surface dust detection mechanism. Background Art

[0002] During the use and maintenance of photovoltaic panels, dust and dirt on the surface of the photovoltaic panels will reduce their photoelectric conversion efficiency and affect the generation of energy. Therefore, it is necessary to regularly detect and clean the surface of the photovoltaic panels. However, there are some shortcomings in the existing photovoltaic panel surface dust detection mechanism, such as the lack of automated and intelligent detection methods, as well as low cleaning efficiency or the risk of damage to the photovoltaic panels. These traditional detection and cleaning methods often require manual operation, which is not only inefficient, but also costly, and may not be able to accurately detect and effectively clean the dust on the surface of the photovoltaic panels. At the same time, the photovoltaic panels cannot adjust the angle of the photovoltaic panels, which may result in weaker sunlight received. Summary of the invention

[0003] In view of the above-mentioned problems existing in the existing photovoltaic panel surface dust detection mechanism, the present invention is proposed.

[0004] Therefore, the purpose of the present invention is to provide a photovoltaic panel surface dust detection mechanism, and its purpose is to provide a device for detecting dust on the surface of a photovoltaic panel, to clean the dust, and to drive the photovoltaic panel to adjust the angle, so that the photovoltaic panel can better receive sunlight.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: A photovoltaic panel surface dust detection mechanism comprises a placement plate, the front side of the placement plate is rotatably connected to a rotating shaft, the circumferential surface of the rotating shaft is fixedly connected to an H-shaped support plate, and the front side of the H-shaped support plate is fixedly connected to a photovoltaic panel;

[0006] A detection device is located on the side of the H-shaped support plate, and the detection device includes a first motor, the side of the first motor is fixedly connected to the side of the H-shaped support plate, the output shaft of the first motor is fixedly connected to a rotating shaft, the circumferential surface of the rotating shaft is fixedly connected to a fixing plate, the circumferential surface of the fixing plate is fixedly connected to a pushing ring, the side of the H-shaped support plate is slidably connected to a driving strip, and the side of the driving strip is provided with a sensing ruler;

[0007] A cleaning device is located on the top of the placement plate, and the cleaning device includes a second motor, the bottom of the second motor is fixedly connected to the top of the placement plate, the output shaft of the second motor is fixedly connected to a threaded rotating rod, the circumferential surface of the threaded rotating rod is threadedly connected to a threaded sleeve, and the circumferential surface of the threaded sleeve is fixedly connected to a connecting strip;

[0008] The adjusting device comprises an electric telescopic rod, the bottom of which is fixedly connected to the top of the placement plate, and the telescopic end of the electric telescopic rod is fixedly connected to a pushing rod.

[0009] As a preferred solution of the photovoltaic panel surface dust detection mechanism described in the present invention, an arc groove is opened on the side of the driving strip, a first force-bearing plate is fixedly connected to the bottom of the driving strip, and a second force-bearing plate is fixedly connected to the side of the H-shaped support plate.

[0010] As a preferred solution of the photovoltaic panel surface dust detection mechanism described in the present invention, wherein: a tension spring is fixedly connected to the top of the first force-bearing plate, and one end of the tension spring away from the first force-bearing plate is fixedly connected to the bottom of the second force-bearing plate.

[0011] As a preferred solution of the photovoltaic panel surface dust detection mechanism described in the present invention, the fixed plate, the push ring, the driving strip, the sensing ruler, the arc groove, the first force-bearing plate, the second force-bearing plate and the tension spring are respectively provided in a plurality of numbers and are linearly arrayed along the vertical center axis of the rotating shaft, and the side surface of the driving strip is located on the displacement trajectory of the push ring.

[0012] As a preferred solution of the photovoltaic panel surface dust detection mechanism described in the present invention, wherein: the front side of the connecting strip is fixedly connected to a spring telescopic rod, the side of the spring telescopic rod is fixedly connected to a brush plate, the bottom of the brush plate is fixedly connected to bristles, the circumferential surface of the threaded rotating rod is fixedly connected to a gear, the top of the placement plate is fixedly connected to a slide plate, and the top of the slide plate is slidably connected to a rack.

[0013] As a preferred solution of the photovoltaic panel surface dust detection mechanism described in the present invention, wherein: the top of the placement plate is fixedly connected to a water tank, a water outlet is opened on the side of the water tank, the inner wall of the water outlet is fixedly connected to a water hose, one end of the water hose is fixedly connected to a water spray bar, and the bottom of the water spray bar is fixedly connected to the top of the photovoltaic panel.

[0014] As a preferred solution of the photovoltaic panel surface dust detection mechanism described in the present invention, wherein: a push column is installed through the side of the water tank, the circumferential surface of the push column is slidably connected to the inner wall of the water tank, an extrusion plate is fixedly connected to the side of the water tank, the side of the extrusion plate is slidably connected to the inner wall of the water tank, the circumferential surface of the push column is fixedly connected to a reset spring, and the end of the reset spring away from the push column is fixedly connected to the side of the water tank.

[0015] As a preferred solution of the photovoltaic panel surface dust detection mechanism described in the present invention, the bottom of the water spray bar is located above the brush plate, the circumferential surface of the gear is meshed with the positive side surface of the rack, and the side surface of the push column is located on the displacement trajectory of the rack.

[0016] As a preferred solution of the photovoltaic panel surface dust detection mechanism described in the present invention, the back side of the H-shaped support plate is fixedly connected with a force rod, the circumferential surface of the rotating shaft is fixedly connected with a torsion spring, and the end of the torsion spring away from the rotating shaft is fixedly connected to the top of the placement plate.

[0017] As a preferred solution of the photovoltaic panel surface dust detection mechanism described in the present invention, wherein: the shape of the push rod is set to be a rectangle, and the side cross-section of the push rod is an inclined surface, the shape of the force-bearing rod is set to be a rectangle, and the side cross-section of the force-bearing rod is an inclined surface, the bottom of the force-bearing rod is located on the displacement trajectory of the push rod, and the number of the torsion springs is set to two and are symmetrical with each other along the vertical center axis of the H-shaped support plate.

[0018] The beneficial effects of the present invention are as follows: through the rotation of the output shaft of the first motor and the cooperation with the rotating shaft, the fixed plate, the pushing ring, the driving strip, the sensing ruler, the arc groove and other components inside the detection device, it is achieved that when the rotating shaft rotates clockwise, it will drive the fixed plate to rotate clockwise, when the fixed plate rotates clockwise, it will drive the pushing ring to rotate clockwise, when the pushing ring rotates clockwise, it will enter the arc groove on the driving strip, the driving strip will move downward due to the rotation of the pushing ring and the arc groove, when the driving strip moves downward, it will drive the sensing ruler to move downward, so that the sensing ruler is moved downward to contact the surface of the photovoltaic panel, so that the thickness of the dust on the surface of the photovoltaic panel can be detected by using the sensing ruler.

[0019] Through the rotation of the output shaft of the second motor and the cooperation with the threaded rotating rod, threaded sleeve, connecting strip, spring telescopic rod, brush plate, bristles and other components inside the cleaning device, the threaded rotating rod will drive the threaded sleeve to move downward when it rotates clockwise, and when the threaded sleeve moves downward, it will drive the connecting strip to move downward, and when the connecting strip moves downward, it will drive the spring telescopic rod to move downward, and when the spring telescopic rod moves downward, it will drive the brush plate to move downward, and when the brush plate moves downward, it will drive the bristles to move downward, thereby achieving the effect of using the bristles to move downward, so that the dust on the surface of the photovoltaic panel can be cleaned.

[0020] Through the movement of the electric telescopic rod and the cooperation of the pushing rod, the force rod, the torsion spring and other components inside the adjusting device, it is achieved that when the telescopic end of the electric telescopic rod moves upward, the pushing rod can move upward and push the force rod, so that the force rod drives the H-shaped support plate to rotate by using the rotating shaft, so that the H-shaped support plate can drive the photovoltaic panel to adjust the angle, thereby allowing the photovoltaic panel to better receive sunlight. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0023] Figure 2 It is a schematic diagram of the detection device of the present invention.

[0024] Figure 3 It is a schematic diagram of a cleaning device of the present invention.

[0025] Figure 4 It is a schematic diagram of the regulating device of the present invention.

[0026] Figure 5 It is an enlarged schematic diagram of the structure at location A of the present invention.

[0027] Figure 6 It is an enlarged schematic diagram of the structure at B of the present invention.

[0028] Figure 7 It is an enlarged schematic diagram of the structure at position C of the present invention.

[0029] In the figure:

[0030] 100, placement plate; 102, rotating shaft; 103, H-shaped support plate; 104, photovoltaic panel; 200, detection device; 201, first motor; 202, rotating shaft; 203, fixing plate; 204, pushing ring; 205, driving bar; 206, induction ruler; 207, arc groove; 208, first force plate; 209, second force plate; 210, tension spring; 300, cleaning device; 301, second motor; 302, threaded rotating rod; 303 , threaded sleeve; 304, connecting strip; 305, spring telescopic rod; 306, brush plate; 307, bristles; 308, gear; 309, slide plate; 310, rack; 311, water tank; 312, water outlet; 313, water hose; 314, water spray bar; 315, push column; 316, extrusion plate; 317, reset spring; 400, adjustment device; 401, electric telescopic rod; 402, push rod; 403, force rod; 404, torsion spring. DETAILED DESCRIPTION

[0031] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0032] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0033] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0034] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0035] Example 1

[0036] Reference Figures 1-2 , which is the first embodiment of the present invention, provides a photovoltaic panel surface dust detection mechanism, the device includes a placement plate 100, the front side of the placement plate 100 is rotatably connected to a rotation shaft 102, the circumferential surface of the rotation shaft 102 is fixedly connected to an H-shaped support plate 103, the front side of the H-shaped support plate 103 is fixedly connected to a photovoltaic panel 104, and the side of the H-shaped support plate 103 is provided with a detection device 200;

[0037] Furthermore, the detection device 200 includes a first motor 201, the side of the first motor 201 is fixedly connected to the side of the H-shaped support plate 103, the output shaft of the first motor 201 is fixedly connected to the rotating shaft 202, the circumferential surface of the rotating shaft 202 is fixedly connected to the fixing plate 203, the circumferential surface of the fixing plate 203 is fixedly connected to the pushing ring 204, the side of the H-shaped support plate 103 is slidably connected to the driving bar 205, and the side of the driving bar 205 is provided with an induction ruler 206.

[0038] Furthermore, an arc groove 207 is provided on the side of the driving bar 205, a first force-bearing plate 208 is fixedly connected to the bottom of the driving bar 205, and a second force-bearing plate 209 is fixedly connected to the side of the H-shaped support plate 103. The arc groove 207 is used to allow the driving ring 204 to enter the arc groove 207 and drive the driving bar 205 to move downward when the driving ring 204 rotates.

[0039] Preferably, a tension spring 210 is fixedly connected to the top of the first force-bearing plate 208, and one end of the tension spring 210 away from the first force-bearing plate 208 is fixedly connected to the bottom of the second force-bearing plate 209. The function of the tension spring 210 is to allow the driving bar 205 to be reset using the tension spring 210 when the pushing ring 204 no longer pushes the driving bar 205 through the arc groove 207.

[0040] Among them, the number of fixed plates 203, pushing ring 204, driving strip 205, sensing scale 206, arc groove 207, first force plate 208, second force plate 209 and stretching spring 210 are respectively arranged in a number and linear array along the vertical center axis of the rotating shaft 202, the side of the driving strip 205 is located on the displacement trajectory of the pushing ring 204, the number of fixed plates 203, pushing ring 204, driving strip 205, sensing scale 206, arc groove 207, first force plate 208, second force plate 209 and stretching spring 210 are respectively arranged in a number and linear array along the vertical center axis of the rotating shaft 202, the purpose of which is to detect the thickness of dust at different positions.

[0041] Example 2

[0042] Reference Figures 2 to 7 , which is the second embodiment of the present invention. This embodiment is different from the first embodiment in that: a cleaning device 300 is provided on the top of the placement plate 100, and the cleaning device 300 includes a second motor 301. The bottom of the second motor 301 is fixedly connected to the top of the placement plate 100. The output shaft of the second motor 301 is fixedly connected to a threaded rotating rod 302. The circumferential surface of the threaded rotating rod 302 is threadedly connected to a threaded sleeve 303. The circumferential surface of the threaded sleeve 303 is fixedly connected to a connecting strip 304. The positive side of the connecting strip 304 The surface is fixedly connected with a spring telescopic rod 305, the side of the spring telescopic rod 305 is fixedly connected with a brush plate 306, the bottom of the brush plate 306 is fixedly connected with bristles 307, the circumferential surface of the threaded rotating rod 302 is fixedly connected with a gear 308, the top of the placement plate 100 is fixedly connected with a slide plate 309, the top of the slide plate 309 is slidably connected with a rack 310, the function of the bristles 307 is to clean the dust on the photovoltaic panel 104, and the function of the slide plate 309 is to allow the rack 310 to slide on it.

[0043] Furthermore, a water tank 311 is fixedly connected to the top of the placement plate 100, a water outlet 312 is opened on the side of the water tank 311, a water hose 313 is fixedly connected to the inner wall of the water outlet 312, one end of the water hose 313 is fixedly connected to a water spray bar 314, the bottom of the water spray bar 314 is fixedly connected to the top of the photovoltaic panel 104, and the function of the water spray bar 314 is to spray water on the surface of the photovoltaic panel 104 to clean the dust more thoroughly.

[0044] Furthermore, a push column 315 passes through the side of the water tank 311, and the circumferential surface of the push column 315 is slidably connected to the inner wall of the water tank 311. An extrusion plate 316 is fixedly connected to the side of the water tank 311, and the side of the extrusion plate 316 is slidably connected to the inner wall of the water tank 311. A return spring 317 is fixedly connected to the circumferential surface of the push column 315, and one end of the return spring 317 away from the push column 315 is fixedly connected to the side of the water tank 311. The function of the extrusion plate 316 is to squeeze the water in the water tank 311 out from the water outlet 312 and into the water spray bar 314. The function of the return spring 317 is to allow the push column 315 to be reset by the return spring 317 when the rack 310 no longer pushes the push column 315.

[0045] Among them, the bottom of the water spray strip 314 is located above the brush plate 306, the circumferential surface of the gear 308 is meshed with the front side of the rack 310, and the side of the push column 315 is located on the displacement trajectory of the rack 310. The purpose of the circumferential surface of the gear 308 meshing with the front side of the rack 310 is to drive the rack 310 to move when the gear 308 rotates, and the purpose of the side of the push column 315 being located on the displacement trajectory of the rack 310 is to push the push column 315 to move when the rack 310 moves.

[0046] Specifically, an adjusting device 400 is provided on the top of the placement plate 100, and the adjusting device 400 includes an electric telescopic rod 401, the bottom of the electric telescopic rod 401 is fixedly connected to the top of the placement plate 100, the telescopic end of the electric telescopic rod 401 is fixedly connected to the pushing rod 402, the back side of the H-shaped support plate 103 is fixedly connected to the force-bearing rod 403, the circumferential surface of the rotating shaft 102 is fixedly connected to the torsion spring 404, and the end of the torsion spring 404 away from the rotating shaft 102 is fixedly connected to the top of the placement plate 100. The function of the torsion spring 404 is to use the torsion spring 404 to reset the photovoltaic panel 104 when the pushing rod 402 no longer pushes the pushing rod 402.

[0047] Among them, the shape of the pushing rod 402 is set to be a rectangle and the side section of the pushing rod 402 is an inclined surface, the shape of the force-bearing rod 403 is set to be a rectangle and the side section of the force-bearing rod 403 is an inclined surface, the bottom of the force-bearing rod 403 is located on the displacement trajectory of the pushing rod 402, the number of torsion springs 404 is set to two and they are symmetrical with each other along the vertical center axis of the H-shaped support plate 103, the shape of the pushing rod 402 is set to be a rectangle and the side section of the pushing rod 402 is an inclined surface, and the shape of the force-bearing rod 403 is set to be a rectangle and the side section of the force-bearing rod 403 is an inclined surface. The purpose is to better adjust the angle of the photovoltaic panel 104, and the bottom of the force-bearing rod 403 is located on the displacement trajectory of the pushing rod 402 so that the force-bearing rod 403 can be pushed when the pushing rod 402 moves upward.

[0048] Example 3

[0049] Reference Figures 1 to 7 , which is the third embodiment of the present invention.

[0050] The operation process of the device is as follows: first, when it is necessary to detect dust on the surface of the photovoltaic panel 104, the detection device 200 can be used, by starting the first motor 201, when the output shaft of the first motor 201 rotates clockwise, it will drive the rotating shaft 202 to rotate clockwise, when the rotating shaft 202 rotates clockwise, it will drive the fixing plate 203 to rotate clockwise, when the fixing plate 203 rotates clockwise, it will drive the pushing ring 204 to rotate clockwise, when the pushing ring 204 rotates clockwise, it will enter the arc groove 207 on the driving strip 205, with The moving bar 205 will move downward due to the rotation of the push ring 204 and the arc groove 207. When the moving bar 205 moves downward, it will drive the sensing ruler 206 to move downward. When the sensing ruler 206 moves downward, it will contact the photovoltaic panel 104 to detect the thickness of the dust on the photovoltaic panel 104. When the dust reaches a certain thickness, the cleaning device 300 can be used. By starting the second motor 301, when the output shaft of the second motor 301 rotates clockwise, it will drive the threaded rotating rod 302 to rotate clockwise. When the threaded rotating rod 302 rotates clockwise, When the needle rotates, it drives the threaded sleeve 303 to move downward, and when the threaded sleeve 303 moves downward, it drives the connecting strip 304 to move downward, and when the connecting strip 304 moves downward, it drives the spring telescopic rod 305 to move downward, and when the spring telescopic rod 305 moves downward, it drives the brush plate 306 to move downward, and when the brush plate 306 moves downward, it drives the brush bristles 307 to move downward, so that the dust on the surface of the photovoltaic panel 104 can be cleaned, and when the threaded rotating rod 302 rotates clockwise, it also drives the gear 308 to rotate clockwise. When the wheel 308 rotates clockwise, it pushes the rack 310 to move rightward using the slide plate 309. When the rack 310 moves rightward, it pushes the push column 315 to move into the water tank 311. When the push column 315 moves into the water tank 311, it drives the squeeze plate 316 to move. When the squeeze plate 316 moves, it squeezes the water in the water tank 311 to flow out from the water outlet 312 along the water delivery hose 313 into the water spray bar 314, and then the water is sprayed toward the photovoltaic panel 104 by the water spray bar 314, so that the photovoltaic panel 104 can be cleaned more cleanly.

[0051] When the photovoltaic panel 104 needs to be adjusted in angle so that it can better receive sunlight, the adjustment device 400 can be used. By starting the electric telescopic rod 401, when the telescopic end of the electric telescopic rod 401 moves upward, it will drive the pushing rod 402 to move upward and push the force-bearing rod 403. When the pushing rod 402 pushes the force-bearing rod 403 upward, the force-bearing rod 403 will drive the photovoltaic panel 104 to adjust its angle through the rotating shaft 102 and the H-shaped support plate 103, so that the photovoltaic panel 104 can better receive sunlight.

[0052] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangement, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other replacements, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.

[0053] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0054] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A photovoltaic panel surface dust detection mechanism, characterized in that: include, A placement plate (100), wherein the front side of the placement plate (100) is rotatably connected to a rotation shaft (102), the circumferential surface of the rotation shaft (102) is fixedly connected to an H-shaped support plate (103), and the front side of the H-shaped support plate (103) is fixedly connected to a photovoltaic panel (104); A detection device (200) is located on a side of the H-shaped support plate (103), the detection device (200) comprises a first motor (201), the side of the first motor (201) is fixedly connected to the side of the H-shaped support plate (103), the output shaft of the first motor (201) is fixedly connected to a rotating shaft (202), the circumferential surface of the rotating shaft (202) is fixedly connected to a fixing plate (203), the circumferential surface of the fixing plate (203) is fixedly connected to a pushing ring (204), the side of the H-shaped support plate (103) is slidably connected to a driving strip (205), and the side of the driving strip (205) is provided with a sensing ruler (206); A cleaning device (300) is located on the top of the placement plate (100), and the cleaning device (300) comprises a second motor (301), the bottom of the second motor (301) is fixedly connected to the top of the placement plate (100), the output shaft of the second motor (301) is fixedly connected to a threaded rotating rod (302), the circumferential surface of the threaded rotating rod (302) is threadedly connected to a threaded sleeve (303), and the circumferential surface of the threaded sleeve (303) is fixedly connected to a connecting strip (304); The adjusting device (400) comprises an electric telescopic rod (401), the bottom of the electric telescopic rod (401) is fixedly connected to the top of the placement plate (100), and the telescopic end of the electric telescopic rod (401) is fixedly connected to a pushing rod (402).

2. The photovoltaic panel surface dust detection mechanism according to claim 1, characterized in that: An arc groove (207) is provided on the side of the driving strip (205), a first force-bearing plate (208) is fixedly connected to the bottom of the driving strip (205), and a second force-bearing plate (209) is fixedly connected to the side of the H-shaped support plate (103).

3. The photovoltaic panel surface dust detection mechanism according to claim 2, characterized in that: A tension spring (210) is fixedly connected to the top of the first force-bearing plate (208), and one end of the tension spring (210) away from the first force-bearing plate (208) is fixedly connected to the bottom of the second force-bearing plate (209).

4. The photovoltaic panel surface dust detection mechanism according to claim 3, characterized in that: The fixed plate (203), the pushing ring (204), the driving strip (205), the sensing ruler (206), the arc groove (207), the first force-bearing plate (208), the second force-bearing plate (209) and the tension spring (210) are respectively provided in a plurality and arranged in a linear array along the vertical center axis of the rotating shaft (202), and the side surface of the driving strip (205) is located on the displacement track of the pushing ring (204).

5. The photovoltaic panel surface dust detection mechanism according to claim 4, characterized in that: The front side of the connecting strip (304) is fixedly connected to a spring telescopic rod (305), the side of the spring telescopic rod (305) is fixedly connected to a brush plate (306), the bottom of the brush plate (306) is fixedly connected to bristles (307), the circumferential surface of the threaded rotating rod (302) is fixedly connected to a gear (308), the top of the placement plate (100) is fixedly connected to a slide plate (309), and the top of the slide plate (309) is slidably connected to a rack (310).

6. The photovoltaic panel surface dust detection mechanism according to claim 5, characterized in that: The top of the placement plate (100) is fixedly connected to a water tank (311), a water outlet (312) is provided on the side of the water tank (311), the inner wall of the water outlet (312) is fixedly connected to a water hose (313), one end of the water hose (313) is fixedly connected to a water spray bar (314), and the bottom of the water spray bar (314) is fixedly connected to the top of the photovoltaic panel (104).

7. The photovoltaic panel surface dust detection mechanism according to claim 6, characterized in that: A push column (315) is installed through the side of the water tank (311), and the circumferential surface of the push column (315) is slidably connected to the inner wall of the water tank (311). An extrusion plate (316) is fixedly connected to the side of the water tank (311), and the side of the extrusion plate (316) is slidably connected to the inner wall of the water tank (311). A return spring (317) is fixedly connected to the circumferential surface of the push column (315), and one end of the return spring (317) away from the push column (315) is fixedly connected to the side of the water tank (311).

8. The photovoltaic panel surface dust detection mechanism according to claim 7, characterized in that: The bottom of the water spray bar (314) is located above the brush plate (306), the circumferential surface of the gear (308) is meshed with the positive side surface of the rack (310), and the side surface of the push column (315) is located on the displacement track of the rack (310).

9. The photovoltaic panel surface dust detection mechanism according to claim 8, characterized in that: A force-bearing rod (403) is fixedly connected to the back side of the H-shaped support plate (103), a torsion spring (404) is fixedly connected to the circumferential surface of the rotating shaft (102), and one end of the torsion spring (404) away from the rotating shaft (102) is fixedly connected to the top of the placement plate (100).

10. The photovoltaic panel surface dust detection mechanism according to claim 9, characterized in that: The shape of the push rod (402) is set to be a rectangle, and the side section of the push rod (402) is an inclined surface. The shape of the force-bearing rod (403) is set to be a rectangle, and the side section of the force-bearing rod (403) is an inclined surface. The bottom of the force-bearing rod (403) is located on the displacement trajectory of the push rod (402). The number of the torsion springs (404) is set to two and they are symmetrical to each other along the vertical center axis of the H-shaped support plate (103).

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