CN113332761B - Photovoltaic dust collecting equipment - Google Patents

Abstract

The invention provides a photovoltaic dust removal device, wherein a photovoltaic plate is movably arranged at the top of a placing plate; the moving mechanism comprises a motor, a sliding plate is movably sleeved on the screw rod in a threaded manner, and the moving plate is movably sleeved on the guide frame; the cleaning mechanism comprises an L-shaped fixing frame, the bottom of the water storage tank is communicated with a water outlet pipe, and the bottom of the concave brush plate is fixedly provided with a brush; the water collecting mechanism comprises supporting legs, springs are connected and arranged between the filter screen and the groove walls of the concave plates, the upper mounting block is hinged with a scissor rack, water storage grooves are formed in the blades, and the end portions of the blades are fixedly provided with impact blocks. The invention provides photovoltaic dust removal equipment which can spray and scrub a photovoltaic plate, spray liquid can be recycled after being filtered, the dust removal cost is reduced, the dust removal effect is better, a hairbrush is easy to replace after being worn, and the use is convenient.

Description

A kind of photovoltaic dust removal equipment

technical field

The invention relates to the field of photovoltaic technology, in particular to a photovoltaic dust removal device.

Background technique

Photovoltaic power generation is based on the principle of photovoltaic effect, using solar cells to directly convert solar energy into electrical energy. Whether it is used independently or grid-connected, the photovoltaic power generation system is mainly composed of three parts: solar panels, controllers and inverters. They are mainly composed of electronic components, but do not involve mechanical parts. Therefore, photovoltaic power generation equipment is extremely refined, reliable and stable, long life, easy to install and maintain. In theory, photovoltaic power generation technology can be used in any occasion that requires power, up to aerospace From household power supplies, to megawatt power stations, to toys, photovoltaic power sources can be everywhere.

In the prior art, a photovoltaic panel dust removal device with application number "201910600893.6" relates to the field of photovoltaic technology; it includes a lifting mechanism, a protective layer, a photovoltaic panel, an installation component, a connecting rod, and a spray pipe; the lifting mechanism Installed above the photovoltaic panel, the protective layer is wound inside the lifting mechanism and covers the surface of the photovoltaic panel. The number of the lifting mechanism is several groups, and each group is connected by a connecting rod, and the photovoltaic panel is fixed on the installation component Above, the spray pipe is arranged inside the installation assembly, and the water outlet is above the surface of the photovoltaic panel. The lifting mechanism is provided with a handle, a guide port, a guide wheel, and an auxiliary wheel; manually rotate the handle to adjust, so that the photovoltaic panel The surface is covered with a protective layer, which can also clean the photovoltaic panel while covering, which not only prolongs the service life of the photovoltaic panel, but also greatly reduces the labor intensity of labor.

However, during its use, there are still obvious defects: 1. Although the above device has a spraying function, it cannot brush the photovoltaic panel while spraying, so its cleaning effect is very effective. It is difficult to remove the attachments effectively; 2. When the above device is in use, it cannot recover and reuse the spray liquid, so its consumption is too large, which not only increases the cleaning cost, but also is not conducive to environmental protection; 3. In the above device, the The cleaning mechanism is relatively fixed, the disassembly is cumbersome, and it is not easy to replace and maintain, which in turn affects the use.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a photovoltaic dust removal device to solve the problems raised in the above background art.

To achieve the above object, the present invention provides the following technical solutions:

A photovoltaic dust removal device, comprising:

Bottom plate, the top of the bottom plate is symmetrically fixed with a fixed rod, the top of the fixed rod is fixed with a placement plate, the top of the placement plate is movably provided with a photovoltaic panel, and both sides of the photovoltaic panel are fixedly provided with fixed A bolt is provided through the thread in the fixing block, and the bottom of the bolt extends into the blind threaded groove opened by the placing plate;

A moving mechanism, the moving mechanism includes a motor, the motor is arranged in the inner cavity of the bottom plate, the output end of the motor is fixedly provided with a screw rod, and the screw rod is movably sleeved with a sliding plate, and the sliding plate is fixed on Two support blocks are provided, and a moving rod is fixed on the support blocks, and a connecting block is fixed at one end of the moving rod away from the support block, and the two connecting blocks are fixed on the moving plate, so The moving plate is movably sleeved on the guide frame, both ends of the guide frame are fixedly provided with a positioning plate, and the positioning plate is fixedly arranged on the side of the placing plate;

a cleaning mechanism, the cleaning mechanism includes an L-shaped fixing frame, the L-shaped fixing frame is fixedly arranged on one of the connecting blocks, and the top of the L-shaped fixing frame is fixedly connected to the bottom of the water storage tank through a vertical block, The bottom of the water storage tank is connected with a water outlet pipe, the water outlet pipe runs through the horizontal plate of the L-shaped fixing frame and is provided with a spray head at the bottom, and an L-shaped support frame is fixed on the other connecting block. The bottom of the transverse section of the type support frame is fixedly provided with a mounting rod, the bottom of the mounting rod is in active contact with the groove wall of the concave brush plate, the two sides of the mounting rod are fixedly provided with clamping blocks, and the concave brush plate A card plate is fixedly arranged on the side close to the installation rod, and mounting screws are arranged in the thread of the card plate, the card block and the concave brush plate, and the bottom of the concave brush plate is fixedly provided with a brush, and the brush and the concave brush plate are fixed with a brush. the surfaces of the photovoltaic panels are in contact; and

A water collecting mechanism, the water collecting mechanism includes legs, the legs are fixed on the bottom plate, a water collecting tank is fixedly arranged at one end of the legs away from the bottom plate, and a water delivery pipe is communicated with the bottom of the water collecting tank. After passing through the water pump, the water delivery pipe is connected with the delivery hose, the delivery hose is connected with the water storage tank, the inner wall of the water collection tank is fixedly provided with an inner concave plate, and the groove of the inner concave plate is clamped with an inner concave plate. A filter screen, a spring is connected between the filter screen and the groove wall of the inner concave plate, the bottom of the filter screen is slidably provided with an upper mounting block through a sliding rail, and a scissor frame is hinged on the upper mounting block. , the bottom end of the scissors is hingedly arranged on the lower mounting block, the lower mounting block is slidably arranged in the inner cavity of the water collecting tank, the inner side wall of the water collecting tank is fixedly provided with an extension rod, and the extension rod is A rotating shaft is hingedly arranged, a plurality of sets of blades are fixedly arranged on the rotating shaft, a water storage tank is opened on each of the blades, and an impact block is fixed at the end of the blade.

Preferably, one end of the screw rod away from the motor is hingedly arranged in a bearing seat, and the bearing seat is fixedly arranged in the inner cavity of the bottom plate.

Preferably, a moving groove is formed on the bottom plate, and the supporting block is movably penetrated in the moving groove.

Preferably, the side surface of the bottom plate is provided with heat dissipation holes.

Preferably, a guide plate is fixedly arranged at the bottom of the inner cavity of the water collecting tank, and the lower mounting block is slidably arranged on the guide plate through a sliding rail.

Preferably, a protective plate is fixedly connected to the top of the placing plate, and the inner wall of the protective plate is in active contact with the photovoltaic panel.

Compared with the prior art, the beneficial effects of the present invention are:

1. The present invention is provided with a cleaning mechanism, including a spray head and a brush, which can spray the photovoltaic panel while using the brush to remove the dirt attached to the photovoltaic panel, which can effectively improve the dust removal effect;

2. The present invention is provided with a water collecting mechanism, which can recover the liquid used for cleaning the photovoltaic panels, and reuse it after filtering, which not only avoids the waste of resources, but also reduces the cost of dust removal;

3. The water collecting mechanism in the present invention includes a filter screen. When the liquid flows to the water collecting tank after cleaning the photovoltaic panels, it will fall into the water storage tank and drive the blades to rotate. During the rotation of the blades, on the one hand, the impact of the blade ends The block hits the filter screen intermittently, causing the filter screen to vibrate, thereby preventing the filter screen from being blocked. The liquid in the liquid is stirred and mixed to prevent the liquid from layering and precipitation, which will lead to the phenomenon of uneven cleaning effect on the photovoltaic panel;

4. In the present invention, the concave brush plate is detachable, so when the brush is worn, it can be easily replaced, which is more convenient to use.

The invention provides photovoltaic dust removal equipment, which can spray and brush the photovoltaic panels, and the spray liquid can be reused after filtering, reducing the cost of dust removal, and the dust removal effect is better. Very worth promoting.

Description of drawings

Fig. 1 is the front sectional schematic diagram of the overall structure of the present invention;

Fig. 2 is the enlarged view of A place in Fig. 1 of the present invention;

Fig. 3 is the enlarged view of B place in Fig. 1 of the present invention;

Fig. 4 is the enlarged view of C place in Fig. 1 of the present invention;

Fig. 5 is the rear perspective schematic diagram of the moving mechanism of the present invention;

6 is a schematic cross-sectional view of the rear view of the moving mechanism of the present invention.

In the figure: 1. Bottom plate; 2. Fixed rod; 3. Placing plate; 4. Photovoltaic panel; 5. Fixed block; 6. Bolt; 7. Moving mechanism; 701, Motor; 702, Screw; 703, Bearing seat; 704, slide plate; 705, support block; 706, moving rod; 707, connecting block; 708, moving plate; 709, guide frame; 710, positioning plate; 8, cleaning mechanism; 801, L-shaped fixing frame; 802, water storage box; 803, outlet pipe; 804, sprinkler; 805, L-shaped support frame; 806, installation rod; 807, concave brush plate; 808, clip; 809, clip plate; 810, installation screw; 811, brush; 9. Water collecting mechanism; 901, outriggers; 902, water collecting tank; 903, water pipe; 904, water pump; 905, conveying hose; 906, inner concave plate; 907, filter screen; 908, spring; 909, upper installation Block; 910, scissor frame; 911, lower installation block; 912, extension rod; 913, shaft; 914, blade; 915, water storage tank; 916, impact block; 11, moving groove; 12, cooling hole; 13, guide flow plate; 14, protective plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example:

Please refer to FIG. 1 to FIG. 6, the present invention provides a technical solution:

A photovoltaic dust removal device, comprising:

Bottom plate 1, the top of the bottom plate 1 is symmetrically fixed with a fixed rod 2, the top of the fixed rod 2 is fixed with a placement plate 3, the top of the placement plate 3 is movably provided with a photovoltaic panel 4, and both sides of the photovoltaic panel 4 are fixedly provided with fixed Block 5, the thread in the fixing block 5 is provided with a bolt 6, and the bottom of the bolt 6 extends into the threaded blind groove opened by the placing plate 3. Therefore, the photovoltaic panel 4 is a detachable installation, and the bolt 6 can be removed or tightened by rotating. way to disassemble and install the photovoltaic panel 4;

Moving mechanism 7, the moving mechanism 7 includes a motor 701, the motor 701 is arranged in the inner cavity of the bottom plate 1, the output end of the motor 701 is fixedly provided with a screw rod 702, and the screw rod 702 is threadedly sleeved with a sliding plate 704, when the motor 701 drives When the screw rod 702 rotates, the slide plate 704 will move along the screw rod 702. Two support blocks 705 are fixed on the slide plate 704, and a moving rod 706 is fixed on the support blocks 705. A connecting block 707 is fixedly arranged, and the two connecting blocks 707 are fixedly arranged on the moving plate 708. The moving plate 708 is movably sleeved on the guide frame 709, and the moving plate 708 moves along the guide frame 709. The guide frame 709 can be set To avoid the deviation of the moving plate 708 when moving, both ends of the guide frame 709 are fixedly provided with positioning plates 710, and the positioning plates 710 are fixedly arranged on the side of the placing plate 3;

Cleaning mechanism 8, the cleaning mechanism 8 includes an L-shaped fixing frame 801, the L-shaped fixing frame 801 is fixedly arranged on one of the connecting blocks 707, and the top of the L-shaped fixing frame 801 is fixedly connected to the bottom of the water storage tank 802 through a vertical block. The water tank 802 stores clean water or prepared lotion for cleaning and dedusting the surface of the photovoltaic panel 4. The bottom of the water storage tank 802 is connected with a water outlet pipe 803. The bottom is provided with a spray head 804, and the cleaning liquid is finally sprayed from the spray head 804 to clean the photovoltaic panel 4, and another connecting block 707 is fixedly provided with an L-shaped support frame 805, and the bottom of the lateral section of the L-shaped support frame 805 is fixedly installed There is a mounting rod 806, the bottom of the mounting rod 806 is in movable contact with the groove wall of the concave brush plate 807, the two sides of the mounting rod 806 are fixedly provided with blocks 808, and the side of the concave brush plate 807 close to the mounting rod 806 is fixedly arranged There is a card plate 809, the card plate 809, the card block 808 and the concave brush plate 807 are threaded with mounting screws 810, and the bottom of the concave brush plate 807 is fixedly provided with a brush 811. The brush 811 is in phase with the surface of the photovoltaic panel 4. Contact is used to clean the photovoltaic panel 4. When the brush 811 is worn, the mounting screw 810 can be rotated and removed, and then the concave brush plate 807 and the brush 811 can be replaced, and the installation can be reversed after replacement; and

The water collecting mechanism 9 includes a supporting leg 901, the supporting leg 901 is fixed on the bottom plate 1, and one end of the supporting leg 901 away from the bottom plate 1 is fixedly provided with a water collecting tank 902, and the water collecting tank 902 is used for storing the recovered cleaning liquid, The bottom of the water collecting tank 902 is connected with a water delivery pipe 903. After passing through the water pump 904, the water delivery pipe 903 is connected with the conveying hose 905, and the conveying hose 905 is connected with the water storage tank 802, so as to realize the reuse, reduce the waste of resources and reduce the cost of dust removal. , an inner concave plate 906 is fixed on the inner wall of the water collecting tank 902, a filter screen 907 is clamped in the groove of the inner concave plate 906, and a spring 908 is connected between the filter screen 907 and the groove wall of the inner concave plate 906, Therefore, the filter screen 907 can vibrate within a certain range, thereby preventing impurities in the recovered liquid from adhering to and blocking the filter screen 907. The bottom of the filter screen 907 is slidably provided with an upper mounting block 909 through the slide rail, so that the upper mounting block 909 can be Sliding along the bottom of the filter screen 907, the upper mounting block 909 is hingedly provided with a scissor frame 910. The scissor frame 910 includes a plurality of connecting rods, and the ends of any two intersecting connecting rods are hinged through the rotating shaft. The fork frame 910 is a commonly used structure, which will not be repeated here. The bottom end of the scissor fork frame 910 is hingedly arranged on the lower mounting block 911, and the lower mounting block 911 is slidably arranged in the inner cavity of the water collecting tank 902. The inner side wall of the water collecting tank 902 An extension rod 912 is fixedly arranged on the extension rod 912, a rotating shaft 913 is hingedly arranged on the extension rod 912, a plurality of sets of blades 914 are fixedly arranged on the rotating shaft 913, and a water storage tank 915 is opened on the blades 914. When the cleaning liquid flows to the water collecting tank 902, it will first It falls into the water storage tank 915 opened on the blade 914, and then drives the blade 914 to rotate. The end of the blade 914 is fixedly provided with an impact block 916, and the blade 914 drives the impact block 916 to rotate accordingly, so that the impact block 916 intermittently The impact on the filter screen 907 causes the filter screen 907 to vibrate to avoid clogging.

As a preferred example, one end of the screw rod 702 away from the motor 701 is hingedly arranged in the bearing seat 703 , the bearing seat 703 is fixedly arranged in the inner cavity of the bottom plate 1 , and the bearing seat 703 plays a role of providing movable support for the screw rod 702 .

As a preferred example, the bottom plate 1 is provided with a moving slot 11 , and the support block 705 is movably inserted in the moving slot 11 , and the moving slot 11 has a limiting function to prevent the support block 705 from shifting when moving.

As a preferred example, the side surface of the bottom plate 1 is provided with heat dissipation holes 12, so that the motor 701 can dissipate heat in time.

As a preferred example, the bottom of the inner cavity of the water collecting tank 902 is fixedly provided with a deflector 13, the lower mounting block 911 is slidably arranged on the deflector 13 through a sliding rail, and the end of the sliding rail is provided with a blocking structure, and the lower mounting block 911 can be Sliding along the deflector 13 but cannot be separated from the deflector 13 , the deflector 13 can guide the collected liquid to flow to the water delivery pipe 903 to promote water circulation.

As a preference, a protective plate 14 is fixedly connected to the top of the placing plate 3 , the inner wall of the protective plate 14 is in active contact with the photovoltaic panel 4 , and the height of the protective plate 14 is greater than the thickness of the photovoltaic panel 4 . When the outer periphery of the photovoltaic panel 4 is not provided with a fence , the setting of the protective plate 14 can limit the flow direction of the cleaning liquid, avoid any spilling of the cleaning liquid, and facilitate the recycling of the liquid.

Working principle: When the photovoltaic panel 4 needs to be cleaned and dedusted, the motor 701 is started, and the motor 701 drives the screw 702 to rotate, so that the sliding plate 704 moves along the screw 702, and the sliding plate 704 passes through the support block 705, the moving rod 706 and the connecting block 707. Drive the moving plate 708 so that the moving plate 708 moves along the guide frame 709. On the one hand, one of the connecting blocks 707 drives the water storage tank 802 through the L-shaped fixing frame 801, so that the cleaning liquid in the water storage tank 802 passes through the water outlet pipe 803. Then, it is sprayed from the spray head 804 to spray the photovoltaic panel 4. On the other hand, another connecting block 707 drives the mounting rod 806 through the L-shaped support frame 805. Under the action of the mounting screw 810, the clamping plate 809 and the clamping block 808 It is fixedly installed with the concave brush plate 807, therefore, the concave brush plate 807 will drive the brush 811 to move, thus, through the cooperation of the spray head 804 and the concave brush plate 807, the spraying and cooling of the photovoltaic panel 4 is realized. Cleaning, effectively improve the dust removal effect.

During the startup process of the motor 701, the nozzle 804 and the brush 811 move synchronously, and the brush 811 sweeps the liquid on the photovoltaic panel 4 to the water collecting tank 902. On the one hand, the liquid first falls on the blade 914, and the blade 914 is provided with a In the water storage tank 915, in the process of flowing down, the liquid will hit and store in the water storage tank 915, making the blade 914 heavier, and then the blade 914 will descend under the action of gravity, so as to rotate, and the blade 914 will rotate during the rotation process. The impact block 916 is driven to strike the filter screen 907 intermittently, and the filter screen 907 compresses or stretches the springs 908 at different positions, thereby making the filter screen 907 remove the impurities attached to it during the vibration process to avoid the influence of blockage. On the other hand, during the vibration process of the filter screen 907, the scissor frame 910 is continuously pressed and stretched by the upper mounting block 909, so that the scissor frame 910 is compressed and stretched accordingly, and then Mix the liquid in the water collecting tank 902 to avoid stratified precipitation, so that the texture of the cleaning liquid is more uniform, and the effect of cleaning and dust removal is effectively improved. The water pipe 903 and the conveying hose 905 are pumped into the water storage tank 802, so that the cleaning liquid can be recycled, reducing the waste of resources and reducing the cost of cleaning and dust removal.

When the brush 811 is damaged due to long-term use, the mounting screw 810 can be unscrewed, and then the clamping block 808 on the installation rod 806 is taken out from the groove formed between the concave brush plate 807 and the clamping plate 809, so as to install The rod 806 and the concave brush plate 807 are separated, and after replacing the new concave brush plate 807 and the brush 811, they can be installed in reverse, and the operation is simple and easy to use.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A photovoltaic dust removal device, characterized in that, comprising: A bottom plate (1), the top of the bottom plate (1) is symmetrically and fixedly provided with a fixing rod (2), the top of the fixing rod (2) is fixedly provided with a placing plate (3), and the top of the placing plate (3) is fixedly provided A photovoltaic panel (4) is movably arranged, a fixing block (5) is fixedly arranged on both sides of the photovoltaic panel (4), and a bolt (6) is arranged through the thread in the fixing block (5), and the bolt ( The bottom of 6) extends into the threaded blind groove opened by the placing plate (3); A moving mechanism (7), the moving mechanism (7) includes a motor (701), the motor (701) is arranged in the inner cavity of the bottom plate (1), and the output end of the motor (701) is fixedly provided with a lead screw (702), the screw (702) is threadedly sleeved with a slide plate (704), and two support blocks (705) are fixed on the slide plate (704), and the support blocks (705) are both fixed on A moving rod (706) is provided, one end of the moving rod (706) away from the support block (705) is fixedly provided with a connecting block (707), and the two connecting blocks (707) are fixedly arranged on the moving plate (708) ), the moving plate (708) is movably sleeved on the guide frame (709), both ends of the guide frame (709) are fixedly provided with positioning plates (710), and the positioning plates (710) are fixedly arranged on the side of the placement plate (3); A cleaning mechanism (8), the cleaning mechanism (8) includes an L-shaped fixing frame (801), the L-shaped fixing frame (801) is fixedly arranged on one of the connecting blocks (707), and the L-shaped fixing frame (801) is fixed The top of the rack (801) is fixedly connected to the bottom of the water storage tank (802) through a vertical block, and the bottom of the water storage tank (802) is communicated with a water outlet pipe (803), and the water outlet pipe (803) runs through the L-shaped The horizontal plate of the fixing frame (801) is provided with a spray head (804) at the bottom thereof, and an L-shaped support frame (805) is fixedly arranged on the other connecting block (707). The lateral direction of the L-shaped support frame (805) is A mounting rod (806) is fixedly arranged at the bottom of the segment, the bottom of the mounting rod (806) is in movable contact with the groove wall of the concave brush plate (807), and the two sides of the mounting rod (806) are fixedly provided with clamping blocks (808), the side of the concave brush plate (807) close to the mounting rod (806) is fixedly provided with a clamping plate (809), the clamping plate (809), the clamping block (808) and the concave brush plate (808). 807) the thread is provided with a mounting screw (810), the bottom of the concave brush plate (807) is fixedly provided with a brush (811), and the brush (811) is in contact with the surface of the photovoltaic panel (4); as well as A water collecting mechanism (9), the water collecting mechanism (9) includes a supporting leg (901), the supporting leg (901) is fixed on the bottom plate (1), and the supporting leg (901) is away from the bottom of the bottom plate (1). One end is fixedly provided with a water collection tank (902), the bottom of the water collection tank (902) is connected with a water delivery pipe (903), and the water delivery pipe (903) is connected to the delivery hose (905) after passing through the water pump (904) The conveying hose (905) is connected to the water storage tank (802), the inner wall of the water collecting tank (902) is fixedly provided with an inner concave plate (906), and the groove of the inner concave plate (906) The middle card is provided with a filter screen (907), a spring (908) is connected between the filter screen (907) and the groove wall of the inner concave plate (906), and the bottom of the filter screen (907) passes through the slide rail An upper mounting block (909) is slidably arranged, a scissor frame (910) is hingedly arranged on the upper mounting block (909), and the bottom end of the scissor frame (910) is hingedly arranged on the lower mounting block (911), The lower mounting block (911) is slidably arranged in the inner cavity of the water collection tank (902), and an extension rod (912) is fixedly arranged on the inner side wall of the water collection tank (902), and the extension rod (912) is hinged on the upper A rotating shaft (913) is provided, and a plurality of sets of blades (914) are fixedly arranged on the rotating shaft (913). An impact block (916) is fixedly arranged. 2. The photovoltaic dust removal device according to claim 1, characterized in that: one end of the lead screw (702) away from the motor (701) is hingedly arranged in a bearing seat (703), and the bearing seat (703) It is fixedly arranged in the inner cavity of the bottom plate (1). 3. A photovoltaic dust removal device according to claim 1, characterized in that: a moving groove (11) is formed on the bottom plate (1), and the support block (705) is movably penetrated in the moving groove (11) middle. 4 . The photovoltaic dust removal device according to claim 1 , characterized in that: the side surface of the bottom plate ( 1 ) is provided with heat dissipation holes ( 12 ). 5 . 5 . The photovoltaic dust removal device according to claim 1 , characterized in that: a guide plate ( 13 ) is fixedly arranged at the bottom of the inner cavity of the water collecting tank ( 902 ), and the lower installation block ( 911 ) passes through a sliding plate. 6 . The rail is slidably arranged on the deflector (13). 6 . The photovoltaic dust removal device according to claim 1 , wherein a protective plate ( 14 ) is fixedly connected to the top of the placing plate ( 3 ), and the inner wall of the protective plate ( 14 ) is connected to the photovoltaic panel ( 6 . 4) Active contacts.

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