Photovoltaic panel mounting base with wind and sand prevention function

Abstract

The utility model provides a photovoltaic panel mounting base with a wind and sand prevention function. The photovoltaic panel mounting base comprises a main body mechanism, a sand prevention mechanism and a cleaning mechanism, the main body mechanism comprises a mounting seat and a rotating shaft; the sand prevention mechanism comprises a sand prevention net and a winding shaft; the cleaning mechanism comprises a fixed plate, a movable plate and a cleaning brush, fixed rods symmetrically penetrate through one side of the mounting base, the ends, close to the sand-proof net, of the fixed rods are fixedly connected with the movable plate, the other ends of the fixed rods are fixedly connected with the fixed plate, and a scraping plate is arranged below the cleaning brush. According to the utility model, the wing-shaped bionic end is arranged to reduce the damage of strong wind to the photovoltaic assembly, the roller shutter structure is matched with the wind and sand concentration detector to unfold the sand-proof net to protect the photovoltaic panel from sand and dust when the wind and sand are detected to be larger, and the cleaning brush is arranged at the tail end of the mounting seat to remove the carried sand and dust when the sand-proof net is rolled up, so that the sand-proof net is prevented from being worn by the sand and dust; and sand and dust are prevented from being shaken off on the photovoltaic panel when the sand-proof net is subsequently unfolded.

Description

TECHNICAL FIELD

[0001] The utility model relates to a photovoltaic installation base, in particular to a photovoltaic panel installation base with wind and sand prevention function belongs to photovoltaic panel installation technical field. BACKGROUND

[0002] Photovoltaic panel assembly is a kind of power generation device that will generate direct current under sunlight, which is composed of thin solid photovoltaic cells made of almost all semiconductor materials, and can be operated for a long time without any loss because there is no moving part, simple photovoltaic cells can provide energy for watches and computers, and more complex photovoltaic systems can provide lighting for houses and power for power grids, photovoltaic panel assemblies can be made into different shapes, and assemblies can be connected to generate more power, photovoltaic panel assemblies are used on roofs and building surfaces, and even used as part of windows, skylights or shading devices, these photovoltaic facilities are usually called building-integrated photovoltaic systems.

[0003] Chinese public patent (CN202221074208.4) discloses a solar photovoltaic panel installation base suitable for windy and sandy areas, which protects the photovoltaic panel from wind and sand by setting up a roller shutter type structure, preventing dust from affecting the use of photovoltaic panel, however, the roller shutter type dust cloth structure lacks cleaning components, and dust will be rolled up with the dust cloth during use, causing the dust cloth to wear out, and when the dust cloth is unfolded again, the carried dust will be shaken off onto the photovoltaic panel, affecting the use of photovoltaic panel.

[0004] To solve the above technical problems, a photovoltaic panel installation base with wind and sand prevention function is proposed. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a photovoltaic panel installation base with wind and sand prevention function to solve or alleviate the technical problems existing in the prior art, at least to provide a beneficial choice.

[0006] The technical scheme of the utility model is as follows: a photovoltaic panel installation base with wind and sand prevention function, comprising a main body mechanism, a sand prevention mechanism and a cleaning mechanism.

[0007] The main body mechanism comprises a mounting seat and a rotating shaft, the rotating shaft is rotatably installed on the inner side of the mounting seat, two winding wheels are fixedly connected on the rotating shaft, a pull rope is installed on the winding wheel, and one end of the pull rope penetrates through the mounting seat.

[0008] The sand prevention mechanism comprises a sand prevention net and a winding shaft, the winding shaft is rotatably connected with the mounting seat, the sand prevention net is installed on the outer side of the winding shaft, a fixing piece is fixedly connected on one side of the sand prevention net, and one end of the pull rope penetrating through the mounting seat is fixedly connected with the fixing piece.

[0009] The cleaning mechanism comprises a fixed plate, a movable plate and a cleaning brush, two fixed rods are symmetrically arranged through one side of the mounting seat, one end of the fixed rod close to the sand prevention net is fixedly connected with the movable plate, the other end of the fixed rod is fixedly connected with the fixed plate, springs are fixedly connected with the fixed plate at equal intervals on the side close to the mounting seat, one end of the spring is fixedly connected with the mounting seat, the cleaning brush is installed on one side of the movable plate, a scraper is arranged below the cleaning brush, the scraper is fixedly connected with the movable plate, and a sand discharging opening is formed in the bottom of the mounting seat.

[0010] Further preferably, the rotating shaft is fixedly connected with a first gear on one side, a first forward-reverse motor is installed in the mounting seat, a second gear is installed on the output shaft of the first forward-reverse motor, the second gear is engaged with the first gear, a second forward-reverse motor is installed on one side of the mounting seat, and the output shaft of the second forward-reverse motor is fixedly connected with the winding shaft.

[0011] Further preferably, the bottom of the fixing member is fixedly connected with bristles, sliding grooves are formed in the two sides of the mounting seat, and the fixing member is slidingly connected with the mounting seat through the sliding grooves.

[0012] Further preferably, a cover plate is clamped on one side of the mounting seat, four fixed bolts are threadedly connected in the cover plate, and one end of the fixed bolt is threadedly connected with the mounting seat.

[0013] Further preferably, a rubber sleeve is sleeved on one side of the mounting seat through which the pull rope passes, and the rubber sleeve is fixedly connected with the mounting seat.

[0014] Further preferably, the top of the mounting seat is fixedly connected with baffle plates symmetrically.

[0015] Further preferably, a wing-shaped bionic end is integrally formed at the front end of the mounting seat.

[0016] The embodiment of the utility model has the following advantages due to the adoption of the above technical scheme:

[0017] Firstly, the wing-shaped bionic end is arranged, the damage of strong wind to the photovoltaic module is reduced, the rolling screen structure cooperates with the wind and sand density detector, the sand prevention net is unfolded to protect the photovoltaic panel when the wind and sand are large, the cleaning brush is arranged at the end of the mounting seat, the sand carried when the sand prevention net is wound is removed, the sand prevention net is prevented from being abraded by the sand, and the sand is prevented from being shaken off on the photovoltaic panel when the sand prevention net is unfolded subsequently;

[0018] Secondly, the bristles are arranged on the bottom surface of the fixing member, so that the fixing member can sweep the dust on the surface of the photovoltaic panel in cooperation with the bristles when the fixing member drives the sand prevention net to be unfolded.

[0019] The above summary is intended to illustrate the application and is not intended to be limiting thereof. Further aspects, embodiments and features of the application will be apparent from the detailed description and drawings that follow. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0021] Figure 1 is a structural diagram of the present application;

[0022] Figure 2 is an installation structural diagram of the fixing member in the present application;

[0023] Figure 3 is a partial sectional view structural diagram of the mounting seat in the present application;

[0024] Figure 4 is a sectional view structural diagram of the wing-shaped bionic end in the present application;

[0025] Figure 5 is a sectional view installation structural diagram of the sand prevention net in the present application;

[0026] Figure 6 is a connection structural diagram of the movable plate in the present application.

[0027] Reference signs: 10, main body mechanism; 11, mounting seat; 12, wing-shaped bionic end; 13, baffle; 14, pull rope; 15, sliding groove; 16, rotating shaft; 17, first gear; 18, second gear; 19, first forward-reverse motor; 41, winding wheel; 42, cover plate; 43, fixing bolt; 44, rubber sleeve; 45, sand discharge port; 20, sand prevention mechanism; 21, sand prevention net; 22, fixing member; 23, brush; 24, second forward-reverse motor; 25, winding shaft; 30, cleaning mechanism; 31, fixing plate; 32, fixing rod; 33, movable plate; 34, cleaning brush; 35, scraper; 36, spring. DETAILED DESCRIPTION

[0028] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0029] The embodiments of the utility model will be described in detail below with reference to the drawings.

[0030] As Figures 1-6 The utility model discloses an installation base of photovoltaic board with wind and sand prevention function, which is composed of a main body mechanism 10, a sand prevention mechanism 20 and a cleaning mechanism 30.

[0031] The main body mechanism 10 comprises a mounting seat 11 and a rotating shaft 16, the mounting seat 11 is integrally formed with a wing-shaped bionic end 12 of long owl wing type bionic structure at the front end, which is used for shunting the front end wind and sand and reducing the damage of strong wind to the photovoltaic module, the mounting seat 11 is provided with a groove for mounting the photovoltaic module, the rotating shaft 16 is rotatably installed in the inside of the wing-shaped bionic end 12, two winding wheels 41 are fixedly connected to the rotating shaft 16, a pull rope 14 is wound on the winding wheel 41, one end of the pull rope 14 is fixedly connected to the winding wheel 41, and the other end penetrates through the mounting seat 11, a first gear 17 is fixedly connected to one side of the rotating shaft 16, a first reversible motor 19 is installed in the inside of the wing-shaped bionic end 12, a second gear 18 is installed on the output shaft of the first reversible motor 19, and the second gear 18 is engaged with the first gear 17, so that the first reversible motor 19 can drive the rotating shaft 16 to rotate, and the pull rope 14 on the winding wheel 41 is wound or released.

[0032] In one embodiment, in order to facilitate the maintenance of the first reversible motor 19, a cover plate 42 is clamped on one side of the mounting seat 11, four fixed bolts 43 are threadedly connected in the inside of the cover plate 42, and one end of the fixed bolt 43 is threadedly connected to the mounting seat 11.

[0033] In one embodiment, in order to prevent the pull rope 14 from shaking under the influence of wind when the sand prevention net 21 is unfolded, a baffle 13 is fixedly connected to the top of the mounting seat 11 in a symmetrical manner, the baffle 13 partially shields the pull rope 14, a rubber sleeve 44 is sleeved on one side of the mounting seat 11 through which the pull rope 14 penetrates, the rubber sleeve 44 is fixedly connected to the mounting seat 11 on the outside, and the rubber sleeve 44 blocks the sand and dust adhered to the pull rope 14 when the pull rope 14 is retracted into the wing-shaped bionic end 12.

[0034] The sand prevention mechanism 20 comprises a sand prevention net 21 and a winding shaft 25, the winding shaft 25 is rotatably installed at the end of the mounting seat 11, a second reversible motor 24 is installed at the end of the mounting seat 11, the output shaft of the second reversible motor 24 is fixedly connected to the winding shaft 25, the sand prevention net 21 is wound on the outside of the winding shaft 25, one end of the sand prevention net 21 is fixed to the winding shaft 25, a fixing piece 22 is fixedly connected to one side of the sand prevention net 21, one end of the pull rope 14 penetrating through the mounting seat 11 is fixedly connected to the fixing piece 22, and the first reversible motor 19 and the second reversible motor 24 are synchronously operated, so that the sand prevention net 21 is released when the pull rope 14 is wound, thereby unfolding the sand prevention net 21.

[0035] In one embodiment, in order to enhance the stability when the fixing piece 22 moves, and limit the movable range of the fixing piece 22, the two sides of the mounting seat 11 are provided with sliding grooves 15, and the fixing piece 22 is slidably connected with the mounting seat 11 through the sliding grooves 15.

[0036] In one embodiment, in order to clean the dust on the photovoltaic panel during the movement of the fixing piece 22, the bottom of the fixing piece 22 is fixedly connected with a brush 23.

[0037] The cleaning mechanism 30 comprises a fixed plate 31, a movable plate 33 and a cleaning brush 34, two fixed rods 32 are symmetrically and penetratively arranged at the ends of the mounting seat 11, the fixed rods 32 are slidably connected with the mounting seat 11, one end of the fixed rod 32 close to the sand prevention net 21 is fixedly connected with the movable plate 33, the other end of the fixed rod 32 is fixedly connected with the fixed plate 31, a plurality of springs 36 are fixedly and equidistantly arranged on the side of the fixed plate 31 close to the mounting seat 11, one end of the spring 36 is fixedly connected with the mounting seat 11, the cleaning brush 34 is arranged on one side of the movable plate 33, a scraper 35 is arranged below the cleaning brush 34, and the scraper 35 is fixedly connected with the movable plate 33; when the spring 36 is contracted, the fixed plate 31 is driven to move close to the mounting seat 11, so that the cleaning brush 34 and the scraper 35 are continuously in contact with the sand prevention net 21; a sand discharging hole 45 is arranged at the bottom of the mounting seat 11, and the sand and dust on the cleaning brush 34 and the scraper 35 are discharged through the sand discharging hole 45 by shaking the movable plate 33 by pulling the fixed plate 31.

[0038] In the working process of the utility model, the photovoltaic panel is arranged in the mounting seat 11, the wind sand concentration detector is connected with the first and second reversible motors 19 and 24, the first and second reversible motors 19 and 24 are started when the wind sand concentration detector detects that the wind sand is relatively large, the first and second reversible motors 19 and 24 are synchronously operated, the rotating shaft 16 is driven to rotate by the first reversible motor 19, the winding wheel 41 is arranged on the rotating shaft 16, and the winding wheel 41 is used for winding the pull rope 14, meanwhile, the winding shaft 25 is driven to rotate by the second reversible motor 24, the sand prevention net 21 is released, the sand prevention net 21 is unfolded by the fixing piece 22 driven by the pull rope 14, and the dust on the surface of the photovoltaic panel is cleaned by the brush 23 on the bottom of the fixing piece 22 during the unfolding process, the sand prevention net 21 is used for protecting the photovoltaic panel from wind sand after being unfolded, the first and second reversible motors 19 and 24 are reversed when the wind force is reduced, the winding shaft 25 is used for winding the sand prevention net 21, meanwhile, the rotating shaft 16 is used for releasing the pull rope 14 in cooperation with the winding wheel 41, the sand prevention net 21 is continuously in contact with the cleaning brush 34 during the winding process, the dust on the sand prevention net 21 is brushed off when the sand prevention net 21 passes through the cleaning brush 34, the adhering matters on the surface of the sand prevention net 21 are scraped off by the scraper 35 when the sand prevention net 21 passes through the scraper 35, and the dust on the cleaning brush 34 and the scraper 35 is shaken off by shaking the movable plate 33 by pulling the fixed plate 31 after being cleaned.

[0039] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can easily think of various changes or replacements within the technical range disclosed by the present application, which should be encompassed in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A photovoltaic panel mounting base with wind-sand prevention function, characterized in that: The utility model provides a sand prevention and cleaning device, which comprises a main body mechanism (10), a sand prevention mechanism (20) and a cleaning mechanism (30). The main body mechanism (10) comprises a mounting base (11) and a rotating shaft (16), the rotating shaft (16) is rotatably arranged on one side of the inside of the mounting base (11), two winding wheels (41) are fixedly connected to the rotating shaft (16), a pull rope (14) is arranged on the winding wheel (41), and one end of the pull rope (14) penetrates through the mounting base (11). The sand prevention mechanism (20) comprises a sand prevention net (21) and a winding shaft (25), the winding shaft (25) is rotatably connected with the mounting base (11), the sand prevention net (21) is arranged on the outside of the winding shaft (25), one side of the sand prevention net (21) is fixedly connected with a fixing piece (22), and one end of the pull rope (14) penetrating through the mounting base (11) is fixedly connected with the fixing piece (22). The cleaning mechanism (30) comprises a fixed plate (31), a movable plate (33) and a cleaning brush (34), two fixed rods (32) are symmetrically arranged on one side of the mounting base (11), one end of the fixed rod (32) close to the sand prevention net (21) is fixedly connected with the movable plate (33), the other end of the fixed rod (32) is fixedly connected with the fixed plate (31), a plurality of springs (36) are fixedly arranged on the side of the fixed plate (31) close to the mounting base (11) at equal intervals, one end of the spring (36) is fixedly connected with the mounting base (11), the cleaning brush (34) is arranged on one side of the movable plate (33), a scraper (35) is arranged below the cleaning brush (34), the scraper (35) is fixedly connected with the movable plate (33), and a sand discharging opening (45) is formed in the bottom of the mounting base (11).

2. The photovoltaic panel mounting base with wind-sand prevention function according to claim 1, characterized in that: One side of the rotating shaft (16) is fixedly connected with a first gear (17), the inside of the mounting base (11) is provided with a first forward and reverse motor (19), the output shaft of the first forward and reverse motor (19) is provided with a second gear (18), the second gear (18) is meshed with the first gear (17), one side of the mounting base (11) is provided with a second forward and reverse motor (24), and the output shaft of the second forward and reverse motor (24) is fixedly connected with the winding shaft (25).

3. The photovoltaic panel mounting base with wind-sand prevention function according to claim 1, characterized in that: The bottom of the fixing piece (22) is fixedly connected with a brush (23), both sides of the mounting base (11) are provided with a sliding groove (15), and the fixing piece (22) is slidably connected with the mounting base (11) through the sliding groove (15).

4. The photovoltaic panel mounting base with wind-sand prevention function according to claim 1, characterized in that: One side of the mounting base (11) is clamped with a cover plate (42), four fixed bolts (43) are threadedly connected in the inside of the cover plate (42), and one end of the fixed bolt (43) is threadedly connected with the mounting base (11).

5. The photovoltaic panel mounting base with wind-sand prevention function according to claim 1, characterized in that: One side of the pull rope (14) penetrating through the mounting base (11) is sleeved with a rubber sleeve (44), and the outside of the rubber sleeve (44) is fixedly connected with the mounting base (11).

6. The photovoltaic panel mounting pedestal with wind-sand prevention function according to claim 1, characterized in that: The top of the mounting base (11) is fixedly connected with a baffle (13) in a symmetrical mode.

7. The photovoltaic panel mounting base with wind-sand prevention function according to claim 1, characterized in that: The front end of the mounting base (11) is integrally formed with a wing-shaped bionic end (12), and the wing-shaped bionic end (12) is integrally formed with a long barn owl wing-shaped bionic structure.

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