CN207368972U - Photovoltaic cell dust removal cleaning brush - Google Patents

Abstract

It the utility model is related to cleaning brush technical field,Especially a kind of photovoltaic cell dust removal cleaning brush,Including roller bearing,Wherein,The roller bearing is located at photovoltaic cell upper and lower ends,The opposite face of the roller bearing is equipped with through hole,Shaft is equipped with the through hole,The shaft connects rotating cylinder,The rotating cylinder outer surface is equipped with bristle,Water pipe is equipped with the right side of the rotating cylinder,The water pipe is equipped with apopore,The water pipe both ends are connected in the first groove opened up on roller bearing by the first connector,Wiper is equipped with the left of the rotating cylinder,The wiper is made of scraping blade and geometrical clamp,The geometrical clamp is connected in the second groove opened up on roller bearing by the second connector,The utility model can effectively solve the problems, such as the dust debris and sleet influence photovoltaic cell normal work that photovoltaic cell on piece is fallen,The utility model has a wide range of applications in cleaning brush technical field.

Description

Cleaning brush for dust removal of photovoltaic cells

technical field

The utility model relates to the technical field of cleaning brushes, in particular to a cleaning brush for removing dust from photovoltaic cells.

Background technique

Solar energy is one of the energy sources developed at home and abroad. It uses photovoltaic cells to absorb the sun's light energy and convert it into electrical energy. It has great potential and prospects to replace traditional energy sources. Photovoltaic cell components often shed dust and debris during use. In addition, in rainy and snowy weather, rain and snow will cover the photovoltaic cell components, which seriously affects the conversion efficiency of photovoltaic cells to light energy and reduces the conversion efficiency of photovoltaic cells. .

Contents of the invention

In order to solve the above problems, a cleaning brush for dust removal of photovoltaic cells that can clean dust and debris on photovoltaic cells, as well as rain and snow, is invented.

The technical scheme of the utility model is to include a roller, wherein the roller is located at the upper and lower ends of the photovoltaic cells, the opposite surface of the roller is provided with a through hole, and a rotating shaft is arranged in the through hole, and the rotating shaft Connect the drum, the outer surface of the drum is provided with bristles, the right side of the drum is provided with a water pipe, the water pipe is provided with a water outlet hole, and the two ends of the water pipe are connected to the roller shaft by the first connecting piece. In the first groove, a wiper is provided on the left side of the drum, and the wiper is composed of a scraper blade and a fixing clip, and the fixing clip is connected to the second concave opening on the roller by a second connecting piece. in the slot.

Preferably, the roller is on the upper and lower frames of the photovoltaic cells, the length of the drum is equal to the distance between the upper and lower frames, the diameter of the drum is 3-5 cm, and the length of the bristles is 10-12 cm , the bristles cover the entire drum, and the roller is connected to the solar cell through wires.

Preferably, it is characterized in that the rotating shaft is connected with a spring, the distance between the lower surface of the rotating drum and the surface of the photovoltaic cells is 5-8cm, the bristles are made of a mixture of hard and soft materials, and the hard bristles The length is 0.8~1.2cm less than soft bristles.

Preferably, the scraper is made of hard rubber, the length of the scraper is equal to the distance between the upper and lower frames, the width of the scraper is 3-5cm, and the scraper is connected to the fixing clip by bolts, A spring is arranged under the second connecting piece.

Preferably, the water outlet hole is arranged on the lower surface of the water pipe, the water outlet hole is in the area of the photovoltaic cell corresponding to the water pipe, and the spray sprayed from the water outlet hole covers the entire upper and lower areas of the photovoltaic cell sheet, and the water pipe is connected to the water pump machine.

Preferably, the first connecting piece surrounds the first groove, the second connecting piece surrounds the second groove, the first connecting piece and the second connecting piece do not rotate with the rotation of the roller, so The rotating shaft rotates with the rotation of the roller.

Adopting the technical solution of the utility model can remove dust, sundries, rain and snow on the photovoltaic cells, increase the transparency of the glass on the surface of the photovoltaic cells, and prevent the photovoltaic cells from reducing the conversion efficiency of light energy due to cleanliness. It has wide application prospects in the technical field of cleaning brushes.

Description of drawings

Fig. 1 is a structural schematic diagram of a cleaning brush for removing dust from photovoltaic cells of the present invention.

Among them, 1. Photovoltaic battery sheet, 2. Frame, 3. Roller, 4. Rotating shaft, 5. Drum, 6. Bristles, 7. First connector, 8. Water pipe, 9. Second connector, 10. Scraper, 11, fixing clip, 12 first groove, 13, second groove, 14, through hole, 15, wiper.

Detailed ways

Embodiment one:

The cleaning brush for removing dust from photovoltaic cells as shown in FIG. 1 includes a roller 3, wherein the rollers 3 are located on the upper and lower frames 2 at the upper and lower ends of the photovoltaic cell 1, and the rollers 3 are used to move left and right on the frame 2. The roller 3 is connected with the solar cell through wires to provide power for the roller 3 . The opposite surface of the rotating shaft 3 is provided with a through hole 14, and the rotating shaft 4 is arranged in the through hole 14. The rotating shaft 4 is connected with a spring, and the spring enables the rotating shaft 4 to move up and down under pressure. The rotating shaft 4 is fixedly connected with the rotating cylinder 5, the length of the rotating cylinder 5 is equal to the distance between the upper and lower frames 2, the diameter of the rotating cylinder 5 is 3~5cm, and the distance between the lower surface of the rotating cylinder 5 and the surface of the photovoltaic cell 1 is 5~8cm , the outer surface of the drum 5 is provided with bristles 6, the length of the bristles 6 is 10-12 cm, the bristles 6 cover the entire drum 5, the bristles 6 are composed of hard and soft materials, and the length of the hard bristles is shorter than that of the soft bristles. The bristles are 0.8~1.2cm, and the bristles 6 are used to clean the sundries on the photovoltaic cells 1. The mixed use of hard bristles and soft bristles can better remove the sundries and make the sundries cleared more cleanly. A water pipe 8 is provided on the right side of the drum 5, and a water outlet hole is arranged on the water pipe 8. The water outlet hole is in the area of the photovoltaic cell 1 corresponding to the water pipe 8, and the spray sprayed from the water outlet covers the entire upper and lower areas of the photovoltaic cell 1. The purpose of spraying water from the water pipe 8 is to wash and soften the photovoltaic cell 1. Dust and sundries on surface glass, water pipe 8 connects water pump machine, provides pressure for water flow. The left side of the drum 5 is provided with a wiper 15, the wiper 15 is composed of a scraper 10 and a fixing clip 11, the fixing clip 11 is connected to the second groove 13 provided on the roller 3 by the second connecting piece 9, The scraper 10 is made of hard rubber, the length of the scraper 10 is equal to the distance between the upper and lower frames 2, the width of the scraper 10 is 3-5 cm, the scraper 10 is connected to the fixing clip 11 by bolts, and the second connecting piece 9 A spring is arranged below, and the wiper 15 is to wipe off the dirty water after being cleaned by the bristles 6, so that the glass light transmittance on the upper surface of the photovoltaic cell sheet 1 is better. The first connecting part 7 surrounds in the first groove 12, the second connecting part 9 surrounds in the second groove 13, the first connecting part 7 and the second connecting part 9 do not rotate with the rotation of the roller shaft 3, and the rotating shaft 4 follows The rotation of the roller shaft 3 rotates, so that the rotating cylinder 5 drives the bristles 6 to rotate and clean up debris, while the water pipe 8 and the wiper 15 are fixed and can continuously spray water and wipe water.

Embodiment two:

When using the photovoltaic cell sheet dust removal cleaning brush of the present utility model, firstly the roller 3 is placed on the upper and lower frame 2 on the left side of the photovoltaic cell sheet 1, and then the wiper 15 is adjusted to a suitable position so that the bristles 6 press On the glass on the upper surface of the photovoltaic cell 1, start the water pump again, and then turn on the power supply of the roller 3, so that the roller 3 rotates, and the roller 3 drives the rotating shaft 4 and the drum 5 to rotate, driving the water pipe 8 and the wiper 15 moves to the right, the whole cleaning device sprays water while cleaning, and then the wiper 15 on the left side scrapes off the dirty water, so far the cleaning of the photovoltaic cells 1 is completed.

The technical scheme of the utility model can remove dust, sundries, rain and snow on the photovoltaic cells, increase the transparency of the glass on the surface of the photovoltaic cells, and prevent the conversion efficiency of the photovoltaic cells from reducing the conversion efficiency of light energy due to the cleanliness of the photovoltaic cells. It has wide application prospects in the technical field of cleaning brushes.

The above-mentioned embodiments only express several implementation modes of the present invention, and the descriptions thereof are relatively specific and detailed, but should not be construed as limiting the patent scope of the invention. It should be pointed out that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention should be based on the appended claims.

Claims (6)

1. A cleaning brush for removing dust from photovoltaic cells, including a roller (3), characterized in that the rollers (3) are located at the upper and lower ends of the photovoltaic cells (1), and the opposite surfaces of the rollers (3) A through hole (14) is provided, and a rotating shaft (4) is arranged in the through hole (14), and the rotating shaft (4) is connected to the drum (5), and the outer surface of the drum (5) is provided with bristles (6 ), the right side of the drum (5) is provided with a water pipe (8), the water pipe (8) is provided with a water outlet hole, and the two ends of the water pipe (8) are connected to the roller by the first connecting piece (7) In the first groove (12) opened on (3), a wiper (15) is provided on the left side of the drum (5), and the wiper (15) is composed of a scraper (10) and a fixing clip (11), the fixing clip (11) is connected in the second groove (13) provided on the roller (3) by the second connecting piece (9). 2. The cleaning brush for removing dust from photovoltaic cells according to claim 1, characterized in that, the roller (3) is on the upper and lower frames (2) of the photovoltaic cell (1), and the drum (5 ) is equal to the distance between the upper and lower frames (2), the diameter of the drum (5) is 3-5cm, the length of the bristles (6) is 10-12cm, and the bristles (6) cover the entire On the drum (5), the roller (3) is connected to the solar cell through wires. 3. The cleaning brush for removing dust from photovoltaic cells according to claim 2, characterized in that, the rotating shaft (4) is connected with a spring, and the distance between the lower surface of the rotating drum (5) and the surface of the photovoltaic cell (1) is The distance is 5-8cm, the bristles (6) are made of mixed hard and soft materials, and the length of the hard bristles is 0.8-1.2cm shorter than that of the soft bristles. 4. The cleaning brush for removing dust from photovoltaic cells according to claim 1, characterized in that the scraper (10) is made of hard rubber, and the length of the scraper (10) is equal to the upper and lower frames (2 ), the width of the scraper (10) is 3-5cm, the scraper (10) is connected to the fixing clip (11) by bolts, and a spring is provided under the second connecting piece (9) . 5. The cleaning brush for removing dust from photovoltaic cells according to claim 1, characterized in that, the water outlet hole is set on the lower surface of the water pipe (8), and the water outlet hole is located on the photovoltaic cell corresponding to the water pipe (8). In the region of the photovoltaic cell (1), the spray sprayed from the water outlet covers the entire upper and lower regions of the photovoltaic cell (1), and the water pipe (8) is connected to a water pump. 6. The cleaning brush for removing dust from photovoltaic cells according to claim 1, characterized in that, the first connecting piece (7) surrounds the first groove (12), and the second connecting piece (9) ) around the second groove (13), the first connecting piece (7) and the second connecting piece (9) do not rotate with the rotation of the roller (3), and the rotating shaft (4) rotates with the roller (3) ) rotation and rotation.