CN221240315U - Photovoltaic module dust keeper - Google Patents

Abstract

The utility model relates to the technical field of protection of photovoltaic modules and discloses a dustproof device of a photovoltaic module, which comprises dustproof baffles connected with screws on two sides of a support of the photovoltaic module, rollers are arranged on two sides of each dustproof baffle, two fixed groove plates are welded below each dustproof baffle, a clean dustproof roll is arranged between the two fixed groove plates positioned above each dustproof baffle, a dustproof film collecting roll is arranged between the two fixed groove plates positioned below each dustproof film collecting roll and is fixedly connected with a dust brush.

Description

Photovoltaic module dust keeper

Technical Field

The utility model relates to the technical field of dust prevention of photovoltaic modules, in particular to a dust prevention device of a photovoltaic module.

Background

The electric energy that photovoltaic module produced is widely used as renewable resources, but sand and natural dust fall's influence to outdoor photovoltaic power plant generating efficiency even safety is far away, and the dust adheres to the panel surface, can produce effects such as shelter from, absorption and reflection to the light, influence photovoltaic panel to the absorption to influence photovoltaic generating efficiency, the photovoltaic cell that is shielded can become the load resistance that does not generate electricity moreover, consumes the electric power that links to each other the battery and produces, and the process can aggravate the panel ageing promptly, reduces the output, can cause the subassembly to burn out when serious, gives the long-term challenge that generating benefit and operation maintenance cost brought.

The existing common dustproof device is only paved with a dustproof film above the photovoltaic module, and the dustproof device cannot block sand and dust blown by transverse side wind, and the areas where the photovoltaic device is located cannot be guaranteed to be in a windless state for a long time due to climatic reasons in different areas, so that the dustproof effect of the common dustproof device is single, and the dustproof film is short in service life and needs to be perfected.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a dustproof device for a photovoltaic module, which solves the problems that the dustproof effect of the dustproof device is not enough three-dimensional and the service life of a dustproof film is shorter.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: a dust-proof device for a photovoltaic module.

Preferably, the dustproof baffle is connected to the screw on both sides of the photovoltaic module support, the dustproof baffle rotates the connecting roller, fixed frid is welded below the dustproof baffle, clean dustproof roll of fixed frid activity joint, the roll is collected to the dustproof roll membrane of fixed frid activity joint, the roll fixed connection dust collector is collected to the dustproof roll membrane.

Preferably, both ends of the dustproof baffle are movably connected with the rollers, a square frame is formed between the two dustproof baffles and the two rollers, and the formed square frame is wrapped with the photovoltaic module bracket.

Preferably, two fixed frid are all provided with to dustproof baffle below, four fixed frid all is equipped with the type of falling V fixed slot, and the fixed frid of top is with clean dustproof roll activity joint, and the fixed frid of below is collected roll activity joint with the dirt proof membrane.

Preferably, the clean dustproof roll is provided with a dustproof film, the dustproof film movably surrounds between the upper roller and the lower roller, and one end of the dustproof film extends to the outer end of the lower roller and is movably connected with the dustproof film collecting roll.

Preferably, the dust-proof film collecting roll is welded with a dust-proof brush at one end, the surface of the dust-proof brush is a rough elastic water-absorbing sponge, the length of the dust-proof brush is equal to the width of the transparent dust-proof film, and the dust-proof brush is attached to the transparent dust-proof film on the dust-proof film collecting roll.

(III) beneficial effects

Compared with the prior art, the utility model provides the photovoltaic module dustproof device, which has the following beneficial effects:

1. The dust-proof baffles are arranged on two sides of the dust-proof device, sand and dust blown by side wind can be prevented, the dust-proof film surrounds between the upper roller and the lower roller, one end of the dust-proof film extends to the outer end of the lower roller and is connected with the dust-proof coiled film collecting coil, dust falling above the dust-proof device can be prevented, the dust-proof coiled film collecting coil is convenient to clean, the dust-proof coiled film collecting coil is taken and rotated, sand and dust from the upper side and two sides can be prevented from invading the photovoltaic device while the work of the photovoltaic device is not influenced, the dust-proof film is used and collected simply and conveniently, and the dust-proof brush can brush away large particle pollutants and water stains when the used dust-proof film is collected, so that the recovered dust-proof film can be reused, and the service life of the dust-proof film is prolonged.

Drawings

FIG.1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a dust wrap film collection roll of the present utility model;

FIG. 3 is a schematic diagram of a novel side structure of the present application;

in the figure: 1. a photovoltaic module support; 2. clean dust-proof roll; 3. a dust-proof film collecting roll; 301. a dust removing brush 4 and a dust preventing baffle; 5. a roller; 6. a dust-proof film; 7. and fixing the groove plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a dustproof device for a photovoltaic module comprises a photovoltaic module bracket 1, two sides of the dustproof baffle are connected with a dustproof baffle 4 through screws, rollers 5 are arranged on two sides of the dustproof baffle 4, two fixed groove plates 7 are welded below the dustproof baffle 4, a clean dustproof roll 2 is arranged between the two fixed groove plates 7 positioned above, a dustproof film collecting roll 3 is arranged between the two fixed groove plates 7 positioned below, the dustproof film collecting roll 3 is fixedly connected with a dust brush 301, two rollers 5 are rotatably connected at two ends of the dustproof baffle 4 in the experiment, the formed square dustproof structure surrounds the photovoltaic device, and an integral dustproof frame of the device is formed.

Further, both ends of the dustproof baffle plate 4 are movably connected with the rollers 5, a square frame is formed between the two dustproof baffle plates 4 and the two rollers 5, the formed square frame is wrapped with the photovoltaic module support 1, the square frame is favorable for furthest preventing dust under the condition that the work of the photovoltaic module is not influenced, and the excessive gap is avoided to enable sand and dust to fall into.

Further, two fixed frid 7 are all provided with to two dustproof baffle 4 below, and four fixed frid 7 all are equipped with the type of falling V fixed slot, and the fixed frid 7 of top and clean dustproof roll 2 activity joint, the fixed frid 7 of below and dustproof membrane are collected the 3 activity joint of rolling up, and the fixed slot of type of falling V is convenient to be favorable to clean dustproof roll and dustproof membrane to collect the change and the fixed of rolling up.

Further, the clean dustproof roll 2 is rolled with the dustproof film 6, the dustproof film 6 movably surrounds between the upper roller 5 and the lower roller 5, one end of the dustproof film 6 extends to the outer end of the lower roller 5 and is movably connected with the dustproof film collecting roll 7, the clean dustproof roll 2 can be driven to rotate only by rotating the dustproof film collecting roll 7 in the use process, and the dustproof film 6 section which is being used is collected and a new dustproof film 6 section is drawn out.

Further, the dust-proof film collecting roll 7 one end welding has the dust brush 301, and the surface of dust brush 301 is the coarse elasticity sponge that absorbs water, and the dust brush 301 its length equals with transparent dust-proof film 6 width, and dust brush 301 is laminated with transparent dust-proof film 6 on the dust-proof film collecting roll 3 mutually, and the dust brush laminating dust-proof film's of coarse elastic structure surface not only can absorb dust-proof film surface moisture, can brush away large-scale pollutants such as leaf, bird's droppings moreover.

Working principle: when this dust keeper is dustproof for photovoltaic module, only need take clean dustproof membrane 6 out from clean dustproof membrane roll 2, encircle and pass through between upper and lower roller 5, and extend the one end of dustproof membrane 6 to the outer end of below roller 5 and with dustproof membrane collection roll 7 swing joint together, form the dustproof membrane cover of protection top dust fall, rotate dustproof membrane collection roll 7 and drive clean dustproof membrane 2's take-out new dustproof membrane 6 after the dustproof membrane 6 that is being used is polluted by the dust fall, form new protection film, collect after the dustproof membrane 6 paragraph after the use simultaneously through dust brush 301 removal surface's water stain or other pollutant and collect at dustproof membrane collection roll 3, the dustproof baffle 4 of side can protect photovoltaic module not receive the pollutant influence of side.

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

Claims (5)

1. The utility model provides a photovoltaic module dust keeper, includes photovoltaic module support (1), its characterized in that: the utility model discloses a photovoltaic module support, including photovoltaic module support (1), fixed slot board (7), dustproof baffle (4), dustproof membrane collection reel (3), dustproof baffle (4) both sides are provided with roller (5), dustproof baffle (4) below welding has two fixed slot board (7), is located two be provided with clean dustproof reel (2) between fixed slot board (7), be located two below be provided with dustproof membrane collection reel (3) between fixed slot board (7), dustproof membrane collection reel (3) fixedly connected with dust brush (301).

2. The photovoltaic module dust keeper of claim 1, wherein: both ends of the dustproof baffle plates (4) are movably connected with the rollers (5), square frames are formed between the two dustproof baffle plates (4) and the two rollers (5), and the formed square frames are wrapped with the photovoltaic module support (1).

3. The photovoltaic module dust keeper of claim 1, wherein: two dustproof baffle (4) below all is provided with two fixed frid (7), four fixed frid (7) all are equipped with the type of falling V fixed slot, fixed frid (7) and clean dustproof book (2) activity joint in top, fixed frid (7) and dustproof membrane collection book (3) activity joint in below.

4. A photovoltaic module dust keeper according to claim 3, wherein: the dustproof film (6) is coiled on the outer ring of the clean dustproof coil (2), the dustproof film (6) movably surrounds between the upper roller (5) and the lower roller (5), and one end of the dustproof film (6) extends to the outer end of the lower roller (5) and is movably connected with the dustproof film collecting coil (3).

5. The photovoltaic module dust keeper of claim 4, wherein: the dust-proof film collecting roll is characterized in that a dust-proof brush (301) is welded at one end of the dust-proof film collecting roll (3), the surface of the dust-proof brush (301) is a rough elastic water-absorbing sponge, the length of the dust-proof brush (301) is equal to the width of the transparent dust-proof film (6), and the dust-proof brush (301) is attached to the dust-proof film (6) on the dust-proof film collecting roll (3).