CN212752210U

CN212752210U - Photovoltaic module convenient to it is clean

Info

Publication number: CN212752210U
Application number: CN202022001353.7U
Authority: CN
Inventors: 靳卫东; 孙旭东; 胡进群
Original assignee: Handan Feixiang New Energy Technology Co ltd
Current assignee: Handan Jiaoyang New Energy Technology Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-03-19
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a photovoltaic module convenient to it is clean, including photovoltaic module and base, photovoltaic module includes the frame, the base is connected with the one end of frame, install first pivot between through first support in the base upper end, install the motor that is used for driving first pivot on the base, install the reflector panel in the first pivot, two hinge ears are installed to the reflector panel other end, the frame both sides are fixed with guide sleeve, slidable mounting has the guide bar in the guide sleeve, be fixed with L type connecting piece on the guide bar, L type connecting piece stretches out guide sleeve and installs the second support, install the second pivot between the second support, install the brush roller in the second pivot, the guide bar passes through the connecting rod and hinges the ear. The utility model reflects sunlight on the surface of the photovoltaic module through the reflector plate, thereby improving the power generation efficiency of the solar photovoltaic panel; the light reflecting plate is driven to rotate, so that the brush roller is driven to move, and the panel of the photovoltaic assembly can be efficiently cleaned.

Description

Photovoltaic module convenient to it is clean

Technical Field

The utility model relates to a photovoltaic module technical field, especially a photovoltaic module convenient to it is clean.

Background

The solar photovoltaic module is a core part in a solar power generation system and also is the most important part in the solar power generation system, and has the function of converting solar energy into electric energy and transmitting the electric energy to a storage battery for storage or pushing a load to work.

The photovoltaic module is slightly obliquely arranged, the output current of the photovoltaic module is in direct proportion to the irradiance of sunlight, and the stronger the sunlight is, the higher the output power of the photovoltaic module is. The biggest factor restricting the electricity generation is the weather condition, and secondly is the cleanliness factor of photovoltaic panel, and the transmission rate of light has been influenced to the foul on photovoltaic module surface, and then influences the radiant quantity that photovoltaic module surface accepted, and the foul on photovoltaic module surface adheres in the panel surface simultaneously, forms the shadow on the panel surface moreover, produces the hot plate effect at photovoltaic module part, and then influences the generating efficiency. Therefore, how to improve the photoelectric conversion efficiency of the photovoltaic module by increasing the illumination intensity and ensuring the cleanliness of the photovoltaic panel is a hot spot of current research.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, design a photovoltaic module convenient to it is clean.

The technical scheme of the utility model is that the photovoltaic assembly convenient for cleaning comprises a photovoltaic assembly and a base, the photovoltaic assembly comprises a frame, the base is connected with one end of the frame, first supports are fixed on two sides of the upper end of the base, a first rotating shaft is installed between the first supports, a motor is installed on the base, the output end of the motor is connected with the first rotating shaft, a reflecting plate is installed on the first rotating shaft, two hinge lugs are installed at one end of the reflecting plate, which is far away from the first rotating shaft, two guide sleeves are fixed on two sides of the frame, an opening is opened on one side of the guide sleeve, which is opposite to the frame, along the axial direction of the guide sleeve, a guide rod is slidably installed in the guide sleeve, one end of the guide rod is positioned in the guide sleeve and is fixedly provided with an L-shaped connecting piece, the L-shaped connecting piece extends out of the opening, a second support is, the other end of the guide rod extends out of the guide sleeve and is hinged with a connecting rod, and the other end of the connecting rod is hinged with the hinge lug.

Preferably, a spur gear is mounted on the second rotating shaft, a spur rack is fixed on one of the guide sleeves, and the spur gear is in meshed connection with the spur rack.

The utility model has the advantages that: the obliquely-emitted sunlight is reflected on the surface of the photovoltaic module through the reflector, so that the power generation efficiency of the solar photovoltaic panel is improved; adjusting the inclination angle of the reflector, reducing the wind resistance of the reflector and protecting the photovoltaic module; the light reflecting plate is driven to rotate, so that the brush roller is driven to move, and the panel of the photovoltaic assembly can be efficiently cleaned.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a side view of the present invention;

in the figure, 1, a photovoltaic module; 2. a base; 3. a frame; 4. a first support; 5. a first rotating shaft; 6. a motor; 7. a reflector; 8. hinging a lug; 9. a guide sleeve; 10. an opening; 11. a guide bar; 12. an L-shaped connector; 13. a second support; 14. a second rotating shaft; 15. a brush roller; 16. a connecting rod; 17. a cylindrical gear; 18. and (4) a straight rack.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-3: a photovoltaic module convenient for cleaning comprises a photovoltaic module 1 and a base 2, the photovoltaic module 1 comprises a frame 3, the base 2 is connected with one end of the frame 3, the base 2 is installed at one end of the frame 3 through screws, first supports 4 are fixed on two sides of the upper end of the base 2, a first rotating shaft 5 is installed between the first supports 4, through arranging the two first supports 4, the first rotating shaft 5 is convenient to install, a motor 6 is installed on the base 2, the output end of the motor 6 is connected with the first rotating shaft 5, a reflecting plate 7 is installed on the first rotating shaft 5, two hinge lugs 8 are installed at one end, far away from the first rotating shaft 5, of the reflecting plate 7, guide sleeves 9 are fixed on two sides of the frame 3, the guide sleeves 9 are located on the left side and the right side of the base 2, an opening 10 is formed in one side, far away from the frame 3, of the guide sleeves 9 are provided with guide rods 11 in the axial direction of the guide sleeves 9, one end of, the L-shaped connecting piece 12 extends out of the opening 10, a second support 13 is installed at the upper end of the L-shaped connecting piece, a second rotating shaft 14 is installed between the second supports 13, a brush roller 15 is installed on the second rotating shaft 14, the other end of the guide rod 11 extends out of the guide sleeve 9 and is hinged to a connecting rod 16, and the other end of the connecting rod 16 is hinged to the hinge lug 8. The motor 6 adopts the speed reduction stepping motor 6, is connected with the first rotating shaft 5 through the coupler, is convenient for driving the reflecting plate 7 to rotate, and adjusts the inclination angle of the reflecting plate. The sunlight which is obliquely emitted is reflected on the surface of the photovoltaic module 1 through the reflector 7, so that the power generation efficiency of the solar photovoltaic panel is improved. Through setting up guide sleeve 9, play direction limiting displacement to guide bar 11, make guide bar 11 along 9 axis direction linear motion of guide sleeve to drive 15 linear motion of brush roller, clean photovoltaic module 1, when reflector panel 7 is in predetermineeing best reflection of light position, brush roller 15 is on frame 3, can not shelter from photovoltaic module 1's panel.

Preferably, a spur gear 17 is mounted on the second rotating shaft 14, a spur rack 18 is fixed on one of the guide sleeves 9, and the spur gear 17 is in meshed connection with the spur rack 18. Through setting up cylindrical gear 17 and spur rack 18, when brush roller 15 moved, cylindrical gear 17 and the meshing of spur rack 18 can drive second pivot 14 rotatory to make brush roller 15 rotatory carry out more efficient cleanness to photovoltaic module 1's panel.

The working principle of the embodiment is as follows: when the photovoltaic panel needs to be cleaned, the first rotating shaft 5 is driven to rotate through the motor 6, the first rotating shaft 5 drives the reflecting plate 7 to rotate downwards, the reflecting plate 7 drives the connecting rod 16 to move, the connecting rod 16 drives the guide rod 11, the L-shaped connecting piece 12, the second support 13, the second rotating shaft 14 and the brush roller 15 to move in sequence, the cylindrical gear 17 is meshed with the straight rack 18 and then drives the second rotating shaft 14 to rotate, so that the brush roller 15 rotates and transversely moves, and the brush roller 15 efficiently cleans the panel of the photovoltaic module 1. When wind power is large, the reflector 7 can be driven to rotate downwards by the motor 6 for protecting the photovoltaic module 1 from being blown down or damaged by wind, so that the wind resistance of the reflector 7 is reduced.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. A photovoltaic module convenient to clean comprises a photovoltaic module (1) and a base (2), wherein the photovoltaic module (1) comprises a frame (3) and is characterized in that the base (2) is connected with one end of the frame (3), first supports (4) are fixed on two sides of the upper end of the base (2), a first rotating shaft (5) is installed between the first supports (4), a motor (6) is installed on the base (2), the output end of the motor (6) is connected with the first rotating shaft (5), a reflector (7) is installed on the first rotating shaft (5), two hinge lugs (8) are installed at one end, far away from the first rotating shaft (5), of the reflector (7), guide sleeves (9) are fixed on two sides of the frame (3), an opening (10) is formed in one side, back to the frame (3), of each guide sleeve (9) along the axis direction of each guide sleeve (9), a guide rod (11) is installed in each guide sleeve (9) in a sliding manner, guide bar (11) one end is located guide sleeve (9) and is fixed with L type connecting piece (12), L type connecting piece (12) stretch out opening (10) and the upper end installs second support (13), install second pivot (14) between second support (13), install brush roller (15) on second pivot (14), guide bar (11) other end stretches out guide sleeve (9) and articulates there is connecting rod (16), connecting rod (16) other end and hinge ear (8) are articulated.

2. The photovoltaic module convenient for cleaning as claimed in claim 1, wherein the second rotating shaft (14) is provided with a spur gear (17), wherein a spur rack (18) is fixed on one of the guide sleeves (9), and the spur gear (17) is in meshed connection with the spur rack (18).