Photovoltaic roof for building

Abstract

The utility model relates to the field of photovoltaic roofs, in particular to a photovoltaic roof for buildings, which comprises a roof body. The photovoltaic mechanism is mounted at the top of the roof main body and can clean garbage at the top of the roof main body; wherein the photovoltaic mechanism comprises a mounting plate mounted at the top of the roof main body, and a plurality of photovoltaic panels are mounted at the top of the mounting plate; when the photovoltaic panel is cleaned, a servo motor works to drive a rotating rod and a brush roller to rotate, branches, leaves and dust on the top of the photovoltaic panel are cleaned, and when the rotating rod rotates, two gears are driven to synchronously rotate and are matched with racks to drive the brush roller to move along the racks, so that the photovoltaic panel is cleaned. Branches, leaves and impurities on the top of the photovoltaic panel are integrally cleaned, dust and impurities on the surface of the photovoltaic panel can be conveniently cleaned, and the situation that the impurities affect the photoelectric conversion efficiency is avoided.

Description

Technical Field

[0001] The utility model relates to the field of photovoltaic roofs, in particular to a photovoltaic roof for buildings. Background Art

[0002] Photovoltaic roof is one of the important ways to apply solar photovoltaic power generation. Photovoltaic roof is to install solar power generation device on the top of the house, and use solar photovoltaic technology to generate electricity in urban and rural buildings to achieve energy conservation and emission reduction goals;

[0003] At present, when the existing photovoltaic roofs are in use, because the photovoltaic panels are installed on the roof, the surrounding branches, leaves and dust can easily scatter on the top of the photovoltaic panels, which not only affects the photoelectric conversion efficiency, but also easily causes damage to the photovoltaic panels.

[0004] Therefore, a photovoltaic roof for a building is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a photovoltaic roof for buildings in order to solve the above-mentioned problem, which improves the problem that because photovoltaic panels are installed on the roof, surrounding branches, leaves and dust are easily scattered on the top of the photovoltaic panels, which not only affects the photoelectric conversion efficiency, but also easily causes damage to the photovoltaic panels.

[0006] The utility model achieves the above-mentioned purpose through the following technical scheme. A photovoltaic roof for a building comprises: a roof body; a photovoltaic mechanism, which is installed on the top of the roof body and can clean up the garbage on the top; wherein the photovoltaic mechanism comprises a mounting plate installed on the top of the roof body, a plurality of photovoltaic panels are installed on the top of the mounting plate, baffles are fixedly installed on the front and rear sides of the top of the mounting plate, racks are fixedly installed on the tops of the two baffles, and a cleaning component is slidably installed on the surface of the baffle.

[0007] Preferably, the cleaning assembly includes a mounting frame installed on the outer wall of the baffle bar, a scraper bar is installed inside the mounting frame, a servo motor is installed on one side of the mounting frame, the output end of the servo motor passes through the mounting frame and extends to the inside of the scraper bar, a rotating rod is fixedly installed at the output end of the servo motor, and a brush roller is provided on the surface of the rotating rod.

[0008] Preferably, gears are installed on both sides of the surface of the rotating rod, and the gears are meshed and connected with the racks.

[0009] Preferably, a mounting box is fixedly installed on the top of the mounting frame, an air pump is installed inside the mounting box, a shell is fixedly installed on one side of the inner wall of the scraper strip, one end of the rotating rod passes through the shell and is connected to the shell, a ventilation hole is connected on the surface of the rotating rod, and a connecting pipe is installed between the shell and the mounting box.

[0010] Preferably, a sliding groove is provided on one side away from the two baffles, and sliding blocks are fixedly installed on both sides of the inner cavity of the mounting frame, and the sliding blocks are slidably connected to the sliding groove.

[0011] Preferably, a sealing ring is installed at the penetration point between the housing and the rotating rod, and the sealing ring is made of a rubber component.

[0012] Preferably, an exhaust hole is provided on the surface of the brush roller, and the exhaust hole is connected to the ventilation hole.

[0013] The beneficial effects of the utility model are:

[0014] 1. When cleaning the photovoltaic panel, the servo motor drives the rotating rod and the brush roller to rotate, and cleans the branches, leaves and dust on the top of the photovoltaic panel. When the rotating rod rotates, it drives the two gears to rotate synchronously, and cooperates with the rack to drive the brush roller to move along the rack to clean the branches, leaves and impurities on the top of the photovoltaic panel as a whole, which makes it easier to clean the dust and impurities on the surface of the photovoltaic panel and avoids the situation where impurities affect the photoelectric conversion efficiency.

[0015] 2. When the brush roller cleans the branches, leaves and dust on the top of the photovoltaic panel, the air pump inside the installation box works, and the wind force of the air pump is injected into the inner cavity of the shell by connecting the connecting pipe with the shell, and the wind force is blown to the surface of the photovoltaic panel through the connection between the ventilation holes and the exhaust holes through the connection between the rotating rod and the shell, so that the brush roller can blow off the branches and leaves when cleaning the photovoltaic panel, thereby increasing the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a partial structural schematic diagram of the utility model;

[0018] Figure 3 for Figure 2 Enlarged view of area A in the middle;

[0019] Figure 4 This is a schematic diagram of the cleaning component structure of the utility model;

[0020] Figure 5 It is a partial structural schematic diagram of the cleaning component of the utility model.

[0021] In the figure: 10, roof body; 20, photovoltaic mechanism; 21, mounting plate; 22, photovoltaic panel; 23, baffle bar; 24, rack; 25, cleaning assembly; 251, mounting frame; 252, scraper bar; 253, servo motor; 254, rotating rod; 255, brush roller; 256, gear; 257, mounting box; 258, housing; 259, connecting pipe; 2501, slide groove; 2502, slider. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] When implementing: Figure 1-5 As shown, a photovoltaic roof for a building includes: a roof body 10; a photovoltaic mechanism 20, which is installed on the top of the roof body 10 and can clean up the garbage on the top; wherein the photovoltaic mechanism 20 includes a mounting plate 21 installed on the top of the roof body 10, a plurality of photovoltaic panels 22 are installed on the top of the mounting plate 21, and retaining bars 23 are fixedly installed on the front and rear sides of the top of the mounting plate 21, racks 24 are fixedly installed on the tops of the two retaining bars 23, and a cleaning component 25 is slidably installed on the surface of the retaining bars 23.

[0024] like Figure 2 , Figure 3 and Figure 4 As shown, the cleaning assembly 25 includes a mounting frame 251 mounted on the outer wall of the blocking bar 23, a scraper bar 252 is mounted inside the mounting frame 251, a servo motor 253 is mounted on one side of the mounting frame 251, the output end of the servo motor 253 passes through the mounting frame 251 and extends to the inside of the scraper bar 252, a rotating rod 254 is fixedly mounted on the output end of the servo motor 253, and a brush roller 255 is sleeved on the surface of the rotating rod 254; gears 256 are mounted on both sides of the surface of the rotating rod 254, and the gears 256 are meshed and connected with the rack 24;

[0025] In this embodiment, the servo motor 253 drives the rotating rod 254 and the brush roller 255 to rotate, so as to clean the branches, leaves and dust on the top of the photovoltaic panel 22. When the rotating rod 254 rotates, the two gears 256 are driven to rotate synchronously, and cooperate with the rack 24 to drive the brush roller 255 to move along the rack 24, so as to clean the branches, leaves and impurities on the top of the photovoltaic panel 22 as a whole.

[0026] In this embodiment, a slide groove 2501 is provided on the side away from the two baffles 23, and sliders 2502 are fixedly installed on both sides of the inner cavity of the mounting frame 251. The sliders 2502 and the slide grooves 2501 are slidably connected, which can maintain the overall stability of the mounting frame 251 when it moves, avoiding shaking during movement and affecting cleaning.

[0027] like Figure 2 , Figure 4 and Figure 5 As shown, a mounting box 257 is fixedly mounted on the top of the mounting frame 251, an air pump is installed inside the mounting box 257, a shell 258 is fixedly mounted on one side of the inner wall of the scraper strip 252, one end of the rotating rod 254 passes through the shell 258 and is connected to the shell 258, a ventilation hole is connected to the surface of the rotating rod 254, and a connecting pipe 259 is installed between the shell 258 and the mounting box 257;

[0028] In this embodiment, the air pump works inside the installation box 257, and the wind force of the air pump is injected into the inner cavity of the shell 258 by utilizing the connection between the connecting pipe 259 and the shell 258, and the wind force is blown to the surface of the photovoltaic panel 22 through the connection between the ventilation hole and the exhaust hole through the connection between the rotating rod 254 and the shell 258, so that the brush roller 255 can blow off branches and leaves when cleaning the photovoltaic panel 22; a sealing ring is installed at the penetration between the shell 258 and the rotating rod 254, and the material of the sealing ring is a rubber component; the surface of the brush roller 255 is provided with an exhaust hole, and the exhaust hole is connected to the ventilation hole.

[0029] When the utility model cleans the photovoltaic panel 22, the servo motor 253 drives the rotating rod 254 and the brush roller 255 to rotate, so as to clean the branches, leaves and dust on the top of the photovoltaic panel 22. When the rotating rod 254 rotates, the two gears 256 are driven to rotate synchronously, and cooperate with the rack 24 to drive the brush roller 255 to move along the rack 24, so as to clean the branches, leaves and impurities on the top of the photovoltaic panel 22 as a whole. When the brush roller 255 cleans the branches, leaves and dust on the top of the photovoltaic panel 22, the air pump inside the installation box 257 works, and the wind force of the air pump is injected into the inner cavity of the shell 258 by utilizing the connection between the connecting pipe 259 and the shell 258, and the wind force is blown to the surface of the photovoltaic panel 22 through the connection between the rotating rod 254 and the shell 258 through the connection between the ventilation holes and the exhaust holes.

[0030] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A photovoltaic roof for a building, characterized in that: include: Roof body (10); A photovoltaic mechanism (20), wherein the photovoltaic mechanism (20) is installed on the top of the roof body (10) and can clean up garbage on the top of the roof body; The photovoltaic mechanism (20) comprises a mounting plate (21) mounted on the top of the roof body (10), a plurality of photovoltaic panels (22) are mounted on the top of the mounting plate (21), retaining bars (23) are fixedly mounted on both the front and rear sides of the top of the mounting plate (21), racks (24) are fixedly mounted on the tops of the two retaining bars (23), and a cleaning assembly (25) is slidably mounted on the surface of the retaining bars (23).

2. A photovoltaic roof for a building according to claim 1, characterized in that: The cleaning assembly (25) comprises a mounting frame (251) mounted on the outer side wall of the blocking bar (23); a scraping bar (252) is mounted inside the mounting frame (251); a servo motor (253) is mounted on one side of the mounting frame (251); an output end of the servo motor (253) passes through the mounting frame (251) and extends to the inside of the scraping bar (252); a rotating rod (254) is fixedly mounted on the output end of the servo motor (253); and a brush roller (255) is sleeved on the surface of the rotating rod (254).

3. A photovoltaic roof for a building according to claim 2, characterized in that: Gears (256) are installed on both sides of the surface of the rotating rod (254), and the gears (256) are meshed and connected with the rack (24).

4. A photovoltaic roof for a building according to claim 2, characterized in that: A mounting box (257) is fixedly mounted on the top of the mounting frame (251), an air pump is installed inside the mounting box (257), a shell (258) is fixedly mounted on one side of the inner wall of the scraper strip (252), one end of the rotating rod (254) passes through the shell (258) and is connected to the shell (258), a ventilation hole is connected on the surface of the rotating rod (254), and a connecting pipe (259) is installed between the shell (258) and the mounting box (257).

5. A photovoltaic roof for a building according to claim 4, characterized in that: A sliding groove (2501) is provided on the side away from the two blocking bars (23), and sliding blocks (2502) are fixedly installed on both sides of the inner cavity of the mounting frame (251), and the sliding blocks (2502) are slidably connected to the sliding groove (2501).

6. A photovoltaic roof for a building according to claim 5, characterized in that: A sealing ring is installed at the penetration point between the housing (258) and the rotating rod (254), and the sealing ring is made of a rubber component.

7. The photovoltaic roof for a building according to claim 4, characterized in that: An exhaust hole is provided on the surface of the brush roller (255), and the exhaust hole is connected to the ventilation hole.

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