Photovoltaic support suitable for windy and sandy areas

Abstract

The utility model relates to the technical field of photovoltaic supports, and provides a photovoltaic support suitable for a windy and dusty area, which comprises a pair of bases and a main frame, the main frame is arranged outside the bases, a windproof heat dissipation assembly is arranged between the bases and the main frame, a butt joint locking assembly is arranged at the bottom of the main frame, and a cleaning assembly is arranged outside the main frame. The transverse frame is fixed between the bases and fixedly connected with a windshield, the top of the windshield is fixedly connected with the bottom of the main frame, a round hole is formed in the side surface of the windshield, and an air inlet fan is installed in the round hole. According to the technical scheme, the problems that a lot of dust is attached to the surface of the solar panel on the photovoltaic support, the power generation efficiency of the photovoltaic solar panel becomes low if the dust is not cleaned in time, work of the photovoltaic solar panel is not facilitated, and the power generation efficiency of the photovoltaic solar panel is influenced due to the fact that windy weather often occurs in a windy and sandy area in the prior art are solved. And the photovoltaic support is likely to be blown down by strong wind due to the light self-weight of the photovoltaic support, and inconvenience is brought to use to a certain extent.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic brackets, and specifically, to a photovoltaic bracket applicable to sandy areas. Background Art

[0002] A solar photovoltaic bracket is a special bracket in a solar photovoltaic power generation system for placing, installing, and fixing solar panels. Generally, the materials are aluminum alloy, carbon steel, and stainless steel. In areas with severe sandstorms, a lot of dust will adhere to the surface of the solar panels on the photovoltaic bracket. If not cleaned in time, it will lead to a decrease in the power generation efficiency of the photovoltaic solar panels, which is not conducive to the operation of the photovoltaic solar panels. In addition, strong winds often occur in sandy areas. Due to its relatively light self-weight, the photovoltaic bracket is likely to be blown down by strong winds, causing certain inconvenience in use. The design of the photovoltaic bracket should fully consider factors such as load-bearing and wind resistance.

[0003] Therefore, improvements are made to address the above problems Content of the Utility Model

[0004] The utility model provides a photovoltaic bracket applicable to sandy areas, which solves the problems in the related art that a lot of dust will adhere to the surface of the solar panels on the photovoltaic bracket. If not cleaned in time, it will lead to a decrease in the power generation efficiency of the photovoltaic solar panels, which is not conducive to the operation of the photovoltaic solar panels, and that strong winds often occur in sandy areas. Due to its relatively light self-weight, the photovoltaic bracket is likely to be blown down by strong winds, causing certain inconvenience in use.

[0005] The technical solution of the utility model is as follows: It includes

[0006] A pair of bases and a main frame, and the main frame is arranged outside the bases;

[0007] A windproof and heat dissipation component, which is arranged between the base and the main frame;

[0008] A docking and locking component, which is arranged at the bottom of the main frame;

[0009] A cleaning component, which is arranged outside the main frame;

[0010] The windproof and heat dissipation component includes a pair of cross frames, the cross frames are fixed between the bases, a windproof cover is fixedly connected to the cross frames, the top of the windproof cover is fixedly connected to the bottom of the main frame, circular holes are opened on the side surface of the windproof cover, air intake fans are installed in the circular holes, and air outlet mesh holes are opened on the side end surface of the windproof cover.

[0011] As a further technical solution, the cleaning component includes a bottom groove which is opened at the bottom of the main frame. A transverse lead screw is rotatably connected in the bottom groove, and a driving motor is installed in the bottom groove. Transmission wheels are arranged at one end of the output of the driving motor and one end of the transverse lead screw respectively.

[0012] As a further technical solution, the transmission wheels are connected by belt drive. A pair of cross bars are installed in the bottom groove. A moving frame is connected to the outside of the transverse lead screw by thread fit, and the moving frame is slidably sleeved on the cross bars.

[0013] As a further technical solution, one end of the moving frame extending outwards is located at the top of the main frame. An inner cavity is opened in the moving frame, and a second motor is arranged in the inner cavity. One end of the moving frame is rotatably connected with a cleaning roller, and the cleaning roller is connected to the output end of the second motor.

[0014] As a further technical solution, the docking and locking component includes a pair of round rods which are fixed at both ends of the main frame. A sub-frame is sleeved on the round rods. A notch is opened at the bottom of the sub-frame, and a fixing nut is screwed and connected to the lower end of the round rod.

[0015] As a further technical solution, a plurality of insertion rods are arranged at the bottom of the base, and a plurality of mounting holes are opened at both ends of the base.

[0016] As a further technical solution, the top of the wind shield is of an inclined structure, and the top of the wind shield at one end of the intake fan is the highest part.

[0017] As a further technical solution, the cross sections of the main frame and the sub-frame are of a stepped structure.

[0018] The working principle and beneficial effects of the present utility model are as follows:

[0019] 1. In the present utility model, a wind-proof and heat-dissipating component is provided. Through the interaction of structures such as the wind shield, the intake fan and the air outlet mesh holes, the wind shield with a V-shaped inclined surface can disperse the airflow, so that the overall structure can achieve the effect of wind resistance. The strong wind airflow will not directly blow on the photovoltaic panel, improving the firmness effect, and having good use effect and practicability.

[0020] 2. In the present utility model, a cleaning component is provided. Through the interaction of structures such as the transverse lead screw, the moving frame, the second motor and the cleaning roller, the foreign matters and dust on the surface of the photovoltaic panel can be cleaned by the cleaning roller moving left and right repeatedly. And during the cleaning process, the cleaning roller will keep rotating, improving the grasping force with the photovoltaic panel and improving the cleaning effect. Description of the Drawings

[0021] The present utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0022] Figure 1 is a schematic structural view of the present utility model;

[0023] Figure 2 is an axonometric view of the present utility model;

[0024] Figure 3 is a sectional view of the present utility model;

[0025] Figure 4 is a sectional view of the present utility model from another perspective;

[0026] Figure 5 is an attachment of the present utility model Figure 3 partial enlarged view of part A in the figure;

[0027] In the figure: 1, base; 2, main frame; 3, windproof and heat dissipation component; 3-1, cross frame; 3-2, windproof cover; 3-3, round hole; 3-4, intake fan; 3-5, air outlet mesh hole; 4, cleaning component; 4-1, bottom groove; 4-2, horizontal lead screw; 4-3, drive motor; 4-4, transmission wheel; 4-5, cross bar; 4-6, moving frame; 4-7, inner cavity; 4-8, second motor; 4-9, cleaning roller; 5, docking and locking component; 5-1, round rod; 5-2, sub-frame; 5-3, notch; 5-4, fixing nut; 6, insertion rod; 7, mounting hole. Specific embodiments

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present utility model.

[0029] As Figures 1 to 5 shown, this embodiment proposes a photovoltaic bracket applicable to sandy areas, including

[0030] a pair of bases 1 and a main frame 2, and the main frame 2 is arranged outside the base 1;

[0031] a windproof and heat dissipation component 3, and the windproof and heat dissipation component 3 is arranged between the base 1 and the main frame 2;

[0032] a docking and locking component 5, and the docking and locking component 5 is arranged at the bottom of the main frame 2;

[0033] a cleaning component 4, and the cleaning component 4 is arranged outside the main frame 2;

[0034] The windproof and heat dissipation component 3 includes a pair of cross frames 3-1, the cross frames 3-1 are fixed between the bases 1, a windproof cover 3-2 is fixedly connected to the cross frames 3-1, the top of the windproof cover 3-2 is fixedly connected to the bottom of the main frame 2, circular holes 3-3 are formed in the side surface of the windproof cover 3-2, intake fans 3-4 are installed in the circular holes 3-3, and air outlet mesh holes 3-5 are formed in the side end face of the windproof cover 3-2.

[0035] In this embodiment, in order to achieve the wind resistance effect after the installation of the photovoltaic panel, the windproof and heat dissipation component 3 is designed. A cross frame 3-1 is arranged between the two bases 1, a windproof cover 3-2 is fixed in the cross frame 3-1, and the windproof cover 3-2 is fixedly connected to the bottom of the main frame 2. The windproof cover 3-2 is integrally in a V-shaped structure. Through the V-shaped and the gradually widening transition structure, when the strong wind blows to the bottom of the photovoltaic panel, it will be separated to both sides by the inclined surface of the windproof cover 3-2 and will not directly blow onto the photovoltaic panel, which can enhance the wind resistance effect. A circular hole 3-3 is formed in one side of the top cover and an intake fan 3-4 is installed inside. The intake fan 3-4 has no power and will rotate when blown by the wind. When rotating, it blows air into the windproof cover 3-2, and the heat inside is discharged outwards through the air outlet mesh holes 3-5, ensuring the heat dissipation effect while resisting wind.

[0036] Furthermore, the cleaning component 4 includes a bottom groove 4-1, the bottom groove 4-1 is formed in the bottom of the main frame 2, a transverse lead screw 4-2 is rotatably connected in the bottom groove 4-1, a driving motor 4-3 is installed in the bottom groove 4-1, transmission wheels 4-4 are arranged at the output end of the driving motor 4-3 and one end of the transverse lead screw 4-2, and the transmission wheels 4-4 are connected by belt drive. A pair of cross bars 4-5 are installed in the bottom groove 4-1, a moving frame 4-6 is connected to the outside of the transverse lead screw 4-2 by thread fit, the moving frame 4-6 is slidably sleeved with the cross bars 4-5, one end of the moving frame 4-6 extending outwards is located at the top of the main frame 2, an inner cavity 4-7 is formed in the moving frame 4-6, a second motor 4-8 is arranged in the inner cavity 4-7, and one end of the moving frame 4-6 is rotatably connected to a cleaning roller 4-9, and the cleaning roller 4-9 is connected to the output end of the second motor 4-8.

[0037] In this embodiment, in order to achieve the cleaning effect on the surface of the photovoltaic panel, a cleaning component 4 is designed. A bottom groove 4-1 is opened at the top and bottom of the main frame 2. A transverse lead screw 4-2 and a driving motor 4-3 are arranged in the bottom groove 4-1. Transmission wheels 4-4 are arranged at one end of the transverse lead screw 4-2 and the output end of the driving motor 4-3. The transmissions are connected by a belt drive. The transverse lead screw 4-2 can be controlled to rotate by the driving motor 4-3. A moving frame 4-6 is connected to the transverse lead screw 4-2 by a threaded fit. One end of the moving frame 4-6 extends to the top of the main frame 2. An inner cavity 4-7 is arranged at one end of the moving frame 4-6. A second motor 4-8 is installed in the inner cavity 4-7. A cleaning roller 4-9 is arranged at the output end of the second motor 4-8. The cleaning roller 4-9 can rotate rapidly through the second motor 4-8 and slide across the surface of the photovoltaic panel during rotation to fully clean the surface.

[0038] Furthermore, the docking and locking component 5 includes a pair of round rods 5-1. The round rods 5-1 are fixed at both ends of the main frame 2. A sub-frame 5-2 is sleeved on the round rods 5-1. A notch 5-3 is opened at the bottom of the sub-frame 5-2. A fixing nut 5-4 is screwed and connected to the lower end of the round rod.

[0039] In this embodiment, in order to achieve the fixed installation effect of the photovoltaic panel, two round rods 5-1 are arranged at the lower end of the main frame 2. A sub-frame 5-2 is sleeved on the round rods 5-1. The sub-frame 5-2 can cooperate with the main frame 2 to fix the photovoltaic panel inside. A notch 5-3 is opened at the bottom of the sub-frame 5-2. One end of the round rod 5-1 is located at the notch 5-3. The lower end of the round rod 5-1 is screwed and connected with a fixing nut 5-4. The fixing nut 5-4 and the round rod 5-1 cooperate to tightly connect the sub-frame 5-2 and the main frame 2.

[0040] Furthermore, a plurality of insertion rods 6 are arranged at the bottom of the base 1. A plurality of mounting holes 7 are opened at both ends of the base 1.

[0041] In this embodiment, by arranging a plurality of insertion rods 6 at the bottom of the base 1, the base 1 can be inserted into the ground through the insertion rods 6, and mounting holes 7 are opened for installing accessories such as screws for fixation.

[0042] Furthermore, the top of the wind shield 3-2 is of an inclined structure, and the top of the wind shield 3-2 at one end of the intake fan 3-4 is the highest part.

[0043] In this embodiment, through the inclined wind shield 3-2, the interfering air flow and strong air flow will not directly affect the photovoltaic panel, achieving the wind resistance effect.

[0044] Furthermore, the cross-sections of the main frame 2 and the sub-frame 5-2 are of a stepped structure.

[0045] In this embodiment, through the stepped structure, the photovoltaic panel can be completely fitted inside the main frame 2 and the sub-frame 5-2.

[0046] When installation is required, insert the base 1 into the ground through the insertion rod 6, and then fix it by installing accessories such as screws through the installation holes 7. Then, place the photovoltaic panel into the main frame 2, sleeved the sub-frame 5-2 onto the insertion rod 6 from the bottom upwards, and then screw the fixing nut 5-4 onto the lower end of the insertion rod 6 for fixation. During the normal use of the photovoltaic panel, the intake fan 3-4 will be rotated by the wind, and the rotation will bring the wind into the inside of the windproof cover 3-2. The heat at the bottom of the photovoltaic panel is discharged outwards through the air outlet mesh holes 3-5. When cleaning is required, start the drive motor 4-3 and the second motor 4-8. The transverse lead screw 4-2 rotates, driving the moving frame 4-6 to move horizontally. During the movement, the cleaning roller 4-9 cleans the foreign matters and dust on the surface of the photovoltaic panel.

[0047] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A photovoltaic support suitable for sandy areas, characterized in that, including a pair of bases (1) and a main frame (2), the main frame (2) being disposed outside the bases (1); a windproof and heat dissipation component (3), the windproof and heat dissipation component (3) being disposed between the base (1) and the main frame (2); a docking and locking component (5), the docking and locking component (5) being disposed at the bottom of the main frame (2); a cleaning component (4), the cleaning component (4) being disposed outside the main frame (2); the windproof and heat dissipation component (3) includes a pair of cross frames (3-1), the cross frames (3-1) being fixed between the bases (1), a windproof cover (3-2) being fixedly connected to the cross frames (3-1), the top of the windproof cover (3-2) being fixedly connected to the bottom of the main frame (2), circular holes (3-3) being formed in the side surface of the windproof cover (3-2), intake fans (3-4) being installed in the circular holes (3-3), and air outlet mesh holes (3-5) being formed in the side end surface of the windproof cover (3-2).

2. The photovoltaic support applicable to sandy areas according to claim 1, wherein, the cleaning component (4) includes a bottom groove (4-1), the bottom groove (4-1) being formed in the bottom of the main frame (2), a transverse lead screw (4-2) being rotatably connected in the bottom groove (4-1), a driving motor (4-3) being installed in the bottom groove (4-1), and transmission wheels (4-4) being provided at one end of the output end of the driving motor (4-3) and the transverse lead screw (4-2).

3. The photovoltaic support applicable to sandy areas according to claim 2, characterized in that, the transmission wheels (4-4) are connected by belt drive, a pair of cross bars (4-5) being installed in the bottom groove (4-1), a moving frame (4-6) being threadedly connected to the outside of the transverse lead screw (4-2), and the moving frame (4-6) being slidably sleeved with the cross bars (4-5).

4. The photovoltaic support applicable to sandy areas according to claim 3, wherein one end of the moving frame (4-6) extending outward is located at the top of the main frame (2), an inner cavity (4-7) being formed in the moving frame (4-6), a second motor (4-8) being disposed in the inner cavity (4-7), a cleaning roller (4-9) being rotatably connected to one end of the moving frame (4-6), and the cleaning roller (4-9) being connected to the output end of the second motor (4-8).

5. A photovoltaic support suitable for sandy areas according to claim 1, characterized in that, the docking and locking component (5) includes a pair of round rods (5-1), the round rods (5-1) being fixed at both ends of the main frame (2), a sub-frame (5-2) being sleeved on the round rods (5-1), a notch (5-3) being formed in the bottom of the sub-frame (5-2), and a fixing nut (5-4) being screwed to the lower end of the round rod (5-1).

6. The photovoltaic support applicable to sandy areas according to claim 1, wherein a plurality of insertion rods (6) are provided at the bottom of the base (1), and a plurality of mounting holes (7) are formed at both ends of the base (1).

7. A photovoltaic support suitable for sandy areas according to claim 1, characterized in that, the top of the windproof cover (3-2) is of an inclined structure, and the top of the windproof cover (3-2) at the end where the intake fan (3-4) is located is the highest part.

8. The photovoltaic support applicable to sandy areas according to claim 5, characterized in that, the cross sections of the main frame (2) and the sub-frame (5-2) are of a stepped structure.

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