Automatic cleaning device for photovoltaic panel

Abstract

The invention relates to the field of photovoltaic panel cleaning equipment, in particular to a photovoltaic panel automatic cleaning device which comprises a supporting guide seat used for supporting, a servo motor located at the position, close to the rear portion, of the inner end face of the supporting guide seat, and a guide lead screw fixedly arranged at the output end of the servo motor. When a photovoltaic panel is cleaned, a gear motor can be in threaded connection with a threaded guide sleeve through a ball screw, and then the force of pressing a cleaning rotary disc to the exterior of the photovoltaic panel can be quickly and accurately regulated and controlled, so that the adaptability and cleanliness of the equipment to cleaning of the photovoltaic panel are improved; and the transmission guide pipe can lead out a water source in the water storage tank, so that the efficiency of cleaning the exterior of the photovoltaic panel can be further improved.

Description

Technical Field

[0001] The invention relates to the technical field of photovoltaic panel cleaning equipment, in particular to an automatic photovoltaic panel cleaning device. Background Art

[0002] After long-term outdoor use, the dust, sand or other dirt accumulated on the surface of photovoltaic panels will seriously affect their ability to absorb solar radiation energy, thereby reducing the efficiency of photovoltaic power generation. Photovoltaic panel automatic cleaning equipment can regularly and automatically clean the surface of photovoltaic panels to keep them clean, thereby effectively improving the efficiency of photovoltaic power generation. Photovoltaic panel automatic cleaning device is a mechanical device specially designed to automatically clean the dirt on the surface of photovoltaic panels.

[0003] As disclosed in the invention patent with publication number: CN118023251A, an automatic cleaning device for photovoltaic panels comprises a cleaning box; a servo motor is fixedly connected to the interior of the cleaning box; a gear is fixedly connected to the output end of the servo motor, and a plurality of gears are arranged inside the cleaning box; a plurality of No. 1 cleaning blocks are arranged to rotate with the output end of the servo motor, so as to automatically clean the surface of the photovoltaic panel; a connecting plate is used to extend outside the cleaning box to achieve large-area cleaning of the spliced ​​photovoltaic panels; two electric sliders are used to slide inside the No. 1 guide rail and the No. 2 guide rail respectively, so as to automatically displace the cleaning box; water is injected into the water tank and sprinkled out when the No. 1 cleaning block and the No. 2 cleaning block rotate, so as to improve the cleaning effect on the surface of the photovoltaic panel; a soft scraper is used to fit the exterior of the No. 1 cleaning block, so as to scrape off impurities on the surface of the No. 1 cleaning block when the No. 1 cleaning block rotates, so as to improve the cleaning effect of the No. 1 cleaning block.

[0004] Although the above-mentioned equipment can clean the outside of the photovoltaic panel, the cleanliness of the outside of the photovoltaic panel is insufficient. At the same time, the above-mentioned cleaning block is not convenient for increasing the cleaning pressure according to the cleaning area, thereby reducing the efficiency of cleaning the garbage adhered to the photovoltaic panel. Therefore, an automatic photovoltaic panel cleaning device is needed to solve the above-mentioned problems. Summary of the invention

[0005] The purpose of the present invention is to provide an automatic photovoltaic panel cleaning device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: an automatic photovoltaic panel cleaning device, comprising a support guide seat for support, a servo motor is arranged near the rear of the inner end surface of the support guide seat, and a guide screw is fixedly arranged at the output end of the servo motor,

[0007] Transmission racks, wherein two groups of transmission racks are provided, and both groups of transmission racks are fixedly arranged on both sides of the upper end surface of the support guide seat;

[0008] A limit slot, wherein the limit slot is symmetrically arranged at the center of the side end surface of the support guide seat, and the cleaning device is slidably connected to the outer end surface of the support guide seat through the limit slot;

[0009] A water supply device is threadedly slidably connected to the upper end surface of the cleaning device.

[0010] Preferably, the cleaning device includes a support guide seat for support, a ball slide is fixedly arranged at the center of the lower end surface of the support guide seat, and limit slides are arranged at the bottom of both side ends of the support guide seat, a reduction motor is arranged at the middle of the inner end surface of the support guide seat, and a ball screw is fixedly arranged at the output end of the reduction motor, a transmission device is fixedly arranged on the inner end surface of the support guide seat, and six groups of guide gears for transmission are equidistantly rotatably connected at the bottom of the lower end surface of the support guide seat, a driven bevel gear is fixedly arranged on the upper end surface of the guide gear, and two groups of cleaning devices for cleaning are slidably arranged on the inner end surface of the support guide seat opposite to the guide gear.

[0011] Preferably, the cleaning device includes a cleaning turntable for cleaning, a spring guide shaft for pressing is elastically slidably clamped on the top of the cleaning turntable, a transmission conduit is fixedly provided on the upper end surface of the spring guide shaft, a sealing chuck is fixedly provided on the top of the transmission conduit, a fixed gear is slidably clamped on the outer end surface of the transmission conduit, and a limited position rotating seat is fixedly provided at the center of the upper end surface of the fixed gear.

[0012] Preferably, the transmission device includes two groups of alignment sockets for support, the inner end faces of the two groups of alignment sockets are provided with fixed guide shafts for docking, and connecting gears are provided on the inner end faces of the two groups of fixed guide shafts near the alignment sockets, and three groups of active bevel gears are equidistantly provided on the outer end faces of the fixed guide shafts.

[0013] Preferably, the water supply device includes a water tank for support, a water connecting pipe is fixedly arranged at the center of the upper end surface of the water tank, and sealing rotation grooves for sealing and limiting are equidistantly provided on the lower end surface of the water tank, a threaded guide sleeve is fixedly arranged at the center of the lower end surface of the water tank, and limiting sliding shafts are arranged at the four corners of the lower end surface of the water tank.

[0014] Preferably, two sets of snap-in grooves are provided on the lower end surface of the support guide seat near the guide gear, and the snap-in grooves are rotatably snap-connected with the limit rotating seat. The snap-in grooves can provide sufficient limit base for the limit rotating seat, thereby improving the stability of subsequent fixed gear transmission at the bottom of the support guide seat.

[0015] Preferably, the two groups of fixed guide shafts are rotationally connected, the lower end surface of the active bevel gear is meshingly connected with the driven bevel gear, and the guide gear is meshingly connected with the fixed gears on both sides. The two groups of fixed guide shafts are rotationally connected, which can provide sufficient limiting basis for the subsequent meshing transmission of multiple groups of active bevel gears and driven bevel gears.

[0016] Preferably, the upper end surface of the transmission conduit is sealed and rotatably connected to the sealing rotation groove through the sealing chuck, the threaded guide sleeve is threadedly connected to the ball screw, and the connecting gear is meshingly connected to the transmission rack. The sealing rotation groove can not only provide a sufficient sealing limit basis for the sealing chuck, but also facilitate the subsequent introduction of the water source inside the water tank into the cleaning turntable through the transmission conduit, thereby improving the cleaning efficiency.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. When the present invention cleans the photovoltaic panel, the reduction motor can be threadedly connected to the threaded guide sleeve through the ball screw, and then the force of pressing the cleaning turntable to the outside of the photovoltaic panel can be quickly and accurately adjusted, thereby improving the adaptability and cleanliness of the equipment to the cleaning of the photovoltaic panel, and the transmission conduit can lead out the water source inside the water tank, which can further improve the efficiency of cleaning the outside of the photovoltaic panel.

[0019] 2. In the present invention, when performing cleaning transmission, the servo motor can be connected to the ball slide seat through the threaded connection of the guide screw, and then cyclically drive the support guide seat to perform cyclic displacement on the upper part of the support guide seat. When the two sets of connecting gears are cyclically displaced, they can synchronously drive the three sets of active bevel gears and the driven bevel gears to rotate through the transmission rack, so that the driven bevel gear can synchronously drive the two sets of fixed gears to rotate through the guide gear, and then synchronously drive multiple sets of cleaning turntables to perform high-speed cleaning of the photovoltaic panels, which effectively improves the power utilization efficiency of the equipment, and also improves the efficiency of the equipment in cleaning the photovoltaic panels. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0021] Figure 1 A disassembled diagram of the main body of the present invention;

[0022] Figure 2 It is a structural schematic diagram of the main body of the present invention;

[0023] Figure 3 is a disassembled diagram of the cleaning device of the present invention;

[0024] Figure 4 It is a partial enlarged view of location I of the present invention;

[0025] Figure 5 It is a schematic structural diagram of the cleaning device of the present invention;

[0026] Figure 6 It is a disassembled diagram of the cleaning device of the present invention;

[0027] Figure 7 It is a structural schematic diagram of the cleaning device of the present invention;

[0028] Figure 8 It is a structural schematic diagram of the transmission device of the present invention;

[0029] Fig. 9 It is a schematic structural diagram of the water supply device of the present invention.

[0030] In the figure: 1-support guide seat, 2-cleaning device, 3-water supply device, 4-transmission rack, 5-limiting card slot, 6-guide screw, 7-servo motor, 21-cleaning device, 22-transmission device, 23-driven bevel gear, 24-guide gear, 25-limiting slide seat, 26-support guide seat, 27-ball slide seat, 28-ball screw, 29-reduction motor, 211-sealing chuck, 212-limiting rotating seat, 213-fixed gear, 214-cleaning turntable, 215-spring guide shaft, 216-transmission guide tube, 221-aligning card seat, 222-connecting gear, 223-active bevel gear, 224-fixed guide shaft, 31-water pipe, 32-water storage tank, 33-sealing rotating slot, 34-threaded guide sleeve, 35-limiting slide shaft. DETAILED DESCRIPTION

[0031] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0032] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0033] The present invention is further described below in conjunction with the accompanying drawings.

[0034] Example 1

[0035] See also Figure 1-9 The present invention provides an embodiment: an automatic cleaning device for photovoltaic panels, comprising a support guide seat 1 for supporting, a servo motor 7 is arranged near the rear of the inner end surface of the support guide seat 1, and a guide screw rod 6 is fixedly arranged at the output end of the servo motor 7,

[0036] Transmission rack 4, there are two sets of transmission rack 4, both sets of transmission rack 4 are fixedly arranged on both sides of the upper end surface of the support guide seat 1;

[0037] The limiting card slot 5 is symmetrically arranged at the center of the side end surface of the support guide seat 1, and the cleaning device 2 is slidably connected to the outer end surface of the support guide seat 1 through the limiting card slot 5;

[0038] The water supply device 3 is threadedly slidably connected to the upper end surface of the cleaning device 2.

[0039] The cleaning device 2 includes a support guide seat 26 for support, a ball slide seat 27 is fixedly arranged at the center of the lower end surface of the support guide seat 26, and a limit slide seat 25 is arranged at the bottom of both side ends of the support guide seat 26, a reduction motor 29 is arranged at the middle of the inner end surface of the support guide seat 26, and a ball screw 28 is fixedly arranged at the output end of the reduction motor 29, a transmission device 22 is fixedly arranged on the inner end surface of the support guide seat 26, and six groups of guide gears 24 for transmission are equidistantly rotatably connected at the bottom of the lower end surface of the support guide seat 26, a driven bevel gear 23 is fixedly arranged on the upper end surface of the guide gear 24, and two groups of cleaning devices 21 for cleaning are slidably arranged on the inner end surface of the support guide seat 26 opposite to the guide gear 24.

[0040] The cleaning device 21 includes a cleaning turntable 214 for cleaning, and a spring guide shaft 215 for pressing is elastically slidably clamped on the top of the cleaning turntable 214, and a transmission guide tube 216 is fixedly arranged on the upper end surface of the spring guide shaft 215, and a sealing chuck 211 is fixedly arranged on the top of the transmission guide tube 216, and a fixed gear 213 is slidably clamped on the outer end surface of the transmission guide tube 216, and a limited rotation seat 212 is fixedly arranged at the center of the upper end surface of the fixed gear 213.

[0041] The transmission device 22 includes two groups of alignment seats 221 for support, and the inner end surfaces of the two groups of alignment seats 221 are both provided with fixed guide shafts 224 for docking, and the inner end surfaces of the two groups of fixed guide shafts 224 are both provided with connecting gears 222 near the alignment seats 221, and the outer end surfaces of the fixed guide shafts 224 are equidistantly provided with three groups of active bevel gears 223.

[0042] The water supply device 3 includes a water tank 32 for support, a water receiving pipe 31 is fixedly arranged at the center of the upper end surface of the water tank 32, and sealing rotation grooves 33 for sealing and limiting are equidistantly provided on the lower end surface of the water tank 32, a threaded guide sleeve 34 is fixedly arranged at the center of the lower end surface of the water tank 32, and limiting sliding shafts 35 are arranged at the four corners of the lower end surface of the water tank 32.

[0043] Two sets of snap-in grooves are provided on the lower end surface of the support guide seat 26 near the guide gear 24, and the snap-in grooves are rotatably snap-in connected with the limit rotating seat 212. The snap-in grooves can provide sufficient limiting basis for the limit rotating seat 212, thereby improving the stability of the subsequent fixed gear 213 in the bottom transmission of the support guide seat 26.

[0044] The two sets of fixed guide shafts 224 are rotatably connected, the lower end surface of the active bevel gear 223 is meshed and connected with the driven bevel gear 23, the guide gear 24 is meshed and connected with the fixed gears 213 on both sides, and the two sets of fixed guide shafts 224 are rotatably connected, which can provide sufficient limiting basis for the subsequent meshing transmission of multiple sets of active bevel gears 223 and driven bevel gears 23.

[0045] The upper end surface of the transmission conduit 216 is sealed and rotatably connected to the sealing groove 33 through the sealing chuck 211, the threaded guide sleeve 34 is threadedly connected to the ball screw 28, and the connecting gear 222 is meshedly connected to the transmission rack 4. The sealing groove 33 can not only provide a sufficient sealing limit basis for the sealing chuck 211, but also facilitate the subsequent introduction of the water source inside the water tank 32 into the cleaning turntable 214 through the transmission conduit 216, thereby improving the cleaning efficiency.

[0046] Working principle: Before use, the user can position the device on the external displacement module to facilitate the device to be aligned outdoors to different photovoltaic panels. When cleaning the photovoltaic panels, the staff can adjust the pressing force of the cleaning turntable 214 on the upper part of the photovoltaic panel according to the height of the photovoltaic panel to be cleaned. When adjusting, the staff can start the reduction motor 29. At this time, the reduction motor 29 can drive the ball screw 28 to rotate. At the same time, the ball screw 28 can be connected with the threaded guide sleeve 34 through the thread, thereby driving the water tank 32 to move downward. At this time, the water tank 32 can synchronously drive the transmission guide tube 216, the spring guide shaft 215 and the cleaning turntable 214 to move downward synchronously through the sealing groove 33, so that the cleaning turntable 214 can be stably elastically pressed on the photovoltaic panel. With continuous downward pressure, the pressing force of the cleaning turntable 214 on the photovoltaic can be quickly and accurately adjusted, thereby improving the cleaning efficiency. When cleaning, the servo motor 7 can drive The movable guide screw 6 rotates, and at the same time, the guide screw 6 can be connected with the ball slide 27 by a thread, thereby driving the support guide seat 26 to perform a cyclic displacement outside the photovoltaic panel. When the support guide seat 26 is displaced, the two sets of connecting gears 222 can be connected by meshing with the transmission rack 4, and then drive the three sets of active bevel gears 223 to rotate through the fixed guide shaft 224. At the same time, the three sets of active bevel gears 223 can synchronously drive the guide gear 24 to rotate through the driven bevel gear 23, and the guide gear 24 can synchronously drive 226 and the cleaning turntable 214 to rotate at a high speed through the two sets of fixed gears 213, so that the cleaning turntable 214 can synchronously perform a full range of cleaning operations on the outside of the photovoltaic panel when the support guide seat 26 is displaced, and the transmission conduit 216 can lead the clean water source inside the water tank 32 until it is introduced into the inside of the cleaning turntable 214, thereby further improving the cleanliness of the photovoltaic exterior.

[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic panel automatic cleaning device, comprising a support guide seat (1) for supporting, a servo motor (7) is arranged near the rear of the inner end surface of the support guide seat (1), and a guide screw rod (6) is fixedly arranged at the output end of the servo motor (7), characterized in that: Transmission racks (4), wherein two groups of the transmission racks (4) are provided, and the two groups of the transmission racks (4) are fixedly arranged on both sides of the upper end surface of the support guide seat (1); A limit slot (5), the limit slot (5) being symmetrically arranged at the center of the side end surface of the support guide seat (1), and the cleaning device (2) is slidably engaged with the outer end surface of the support guide seat (1) through the limit slot (5); A water supply device (3), wherein the water supply device (3) is threadedly slidably connected to the upper end surface of the cleaning device (2).

2. The photovoltaic panel automatic cleaning device according to claim 1, characterized in that: The cleaning device (2) comprises a support guide seat (26) for supporting, a ball slide seat (27) is fixedly arranged at the center of the lower end surface of the support guide seat (26), and limit slide seats (25) are arranged at the bottom of both side ends of the support guide seat (26), a reduction motor (29) is arranged at the middle of the inner end surface of the support guide seat (26), and a ball screw (28) is fixedly arranged at the output end of the reduction motor (29), a transmission device (22) is fixedly arranged on the inner end surface of the support guide seat (26), and six groups of guide gears (24) for transmission are equidistantly rotatably engaged at the bottom of the lower end surface of the support guide seat (26), a driven bevel gear (23) is fixedly arranged on the upper end surface of the guide gear (24), and two groups of cleaning devices (21) for cleaning are slidably arranged on the inner end surface of the support guide seat (26) opposite to the guide gear (24).

3. The photovoltaic panel automatic cleaning device according to claim 2, characterized in that: The cleaning device (21) comprises a cleaning turntable (214) for cleaning, a spring guide shaft (215) for pressing is elastically slidably engaged on the top of the cleaning turntable (214), a transmission guide tube (216) is fixedly arranged on the upper end surface of the spring guide shaft (215), a sealing chuck (211) is fixedly arranged on the top of the transmission guide tube (216), a fixed gear (213) is slidably engaged on the outer end surface of the transmission guide tube (216), and a limited rotation seat (212) is fixedly arranged at the center of the upper end surface of the fixed gear (213).

4. The photovoltaic panel automatic cleaning device according to claim 3, characterized in that: The transmission device (22) comprises two groups of alignment clamps (221) for support, the inner end surfaces of the two groups of alignment clamps (221) are both provided with fixed guide shafts (224) for docking, and the inner end surfaces of the two groups of fixed guide shafts (224) are both provided with connecting gears (222) near the alignment clamps (221), and the outer end surfaces of the fixed guide shafts (224) are equidistantly provided with three groups of active bevel gears (223).

5. The photovoltaic panel automatic cleaning device according to claim 4, characterized in that: The water supply device (3) comprises a water storage tank (32) for support, a water receiving pipe (31) is fixedly arranged at the center of the upper end surface of the water storage tank (32), and sealing rotation grooves (33) for sealing and limiting are equidistantly provided at the lower end surface of the water storage tank (32), a threaded guide sleeve (34) is fixedly arranged at the center of the lower end surface of the water storage tank (32), and limiting sliding shafts (35) are arranged at the four corners of the lower end surface of the water storage tank (32).

6. The photovoltaic panel automatic cleaning device according to claim 5, characterized in that: Two groups of clamping grooves are provided on the lower end surface of the support guide seat (26) near the guide gear (24), and the clamping grooves are rotatably clamped with the limit rotating seat (212).

7. The photovoltaic panel automatic cleaning device according to claim 5, characterized in that: The two groups of fixed guide shafts (224) are rotatably connected, the lower end surface of the active bevel gear (223) is meshedly connected with the driven bevel gear (23), and the guide gear (24) is meshedly connected with the fixed gears (213) on both sides.

8. The photovoltaic panel automatic cleaning device according to claim 5, characterized in that: The upper end surface of the transmission conduit (216) is sealed and rotatably connected to the sealing rotation groove (33) through the sealing chuck (211), the threaded guide sleeve (34) is threadedly connected to the ball screw (28), and the connecting gear (222) is meshingly connected to the transmission rack (4).

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