Aluminum alloy welded solar photovoltaic module

Abstract

The invention discloses an aluminum alloy welded solar photovoltaic module, and specifically relates to the technical field of photovoltaic modules. The invention installs two ends of a clamping cross plate into the cavity of a corresponding mounting seat, and presses the clamping block at the same time, so that the end of the clamping block enters the interior of the clamping cross plate, which is convenient for the clamping block to enter the cavity. When the clamping block reaches the position of the mounting through hole, the clamping block reaches the interior of the mounting through hole, and the installation of the clamping cross plate and the mounting seat is realized. The mounting seat is driven to slide back and forth by a linear slide rail, so that the bristles on the scraping mechanism are synchronously driven with the clamping cross plate, and the dust on the surface of the glass plate is adaptively brushed by the bristles, so that the phenomenon of incomplete cleaning on the surface of the glass plate is avoided, and the dust is driven to fall off the surface of the glass plate, thereby improving the cleaning ability of the dust on the surface of the glass plate and avoiding the dust from affecting the light energy absorption of the photovoltaic panel. The nozzle is installed in the clamping cross plate and moves synchronously with the clamping cross plate to improve the uniformity of spraying.

Description

Technical Field

[0001] The invention relates to the technical field of photovoltaic components, in particular to an aluminum alloy welded solar photovoltaic component. Background Art

[0002] Solar energy is an inexhaustible green energy. Photovoltaic technology uses solar energy to generate electricity, providing electricity for lighting for buildings, etc. With the deteriorating environment and the deepening of human environmental awareness, photovoltaic power generation has become one of the main green energy sources. More and more photovoltaic panels are being used. Photovoltaic modules are used to support photovoltaic panels, and photovoltaic modules are designed to be angle-adjustable according to usage requirements to adapt to different lighting requirements.

[0003] After searching, the invention patent with publication number CN107913887A discloses a photovoltaic module with an automatic cleaning device. When there is a lot of dust, the nozzle sprays water onto the surface of the glass plate, and the forward and reverse rotation of the motor enables the bristles to brush the surface of the glass plate, which can effectively remove dust on the surface of the glass plate, increase the power generation efficiency of the photovoltaic panel, and improve the service life of the photovoltaic panel.

[0004] In the above technical solution, the bristles are driven by the forward and reverse rotation of the motor to brush the surface of the glass plate, but the rotation has a certain arc, and the bristles rotate with the midpoint of the end face of the frame as the center of the circle. The top and bottom of the glass plate cannot be reached by the bristles and cannot be brushed, and the brushing area is limited. Moreover, when spraying at the top, water slides on the glass plate, resulting in uneven spraying on the surface of the glass plate. Summary of the invention

[0005] The purpose of the present invention is to provide an aluminum alloy welded solar photovoltaic assembly to solve the problem that the top and bottom of the glass plate cannot be reached by brushes and cannot be cleaned, and the cleaning area is limited.

[0006] The present invention can be implemented by the following technical scheme: an aluminum alloy welded solar photovoltaic assembly, comprising a bearing frame for bearing a photovoltaic panel, a glass plate being fitted on the top surface of the bearing frame, a U-shaped closed frame being welded to the end of the top surface of the bearing frame, a linear slide rail being installed on the inner wall surface of one side of the closed frame, a mounting seat being fixedly connected to the surface of the linear slide rail through a sleeved slider, two mounting seats being provided and respectively arranged on both sides of the inner cavity of the closed frame, a scraping mechanism for removing dust from the surface of the glass plate being installed between the two mounting seats;

[0007] The scraping mechanism comprises a clamping horizontal plate, on the bottom surface of which bristles are installed flush with the end surface of the glass plate, and a clamping mechanism is provided between the mounting seat and the clamping horizontal plate;

[0008] The clamping mechanism includes a cavity provided at the top of the mounting seat and used for clamping the end of the transverse plate into, and mounting through holes communicating with the cavity are provided on both sides of the mounting seat;

[0009] The clamping mechanism also includes a clamping block which is slidably arranged inside the clamping transverse plate and plug-matched with the corresponding installation through hole.

[0010] A further technical improvement of the present invention is that the clamping mechanism also includes two movable grooves 1 arranged on the end of the top surface of the clamping horizontal plate, and the inner cavity end of each movable groove 1 is fixedly connected to a spring 1, one end of the spring 1 is fixedly connected to a push block sliding in the movable groove 1, and the end face of the push block is fixedly connected to the clamping block passing through the inside of the movable groove 1.

[0011] A further technical improvement of the present invention is that a guide groove is provided on the inner wall surface of the other side of the closed frame, and a guide block fixed to the end surface of another mounting seat is slidably installed inside the guide groove.

[0012] A further technical improvement of the present invention is that a accommodating chamber for carrying a scraping mechanism is installed at the upper end of the top surface of the closing frame, and a sealing plate is installed at the opening position of the lower end of the top surface of the closing frame through rotation of a damping pin shaft, a sealing gasket in contact with the inner cavity surface of the closing frame is provided on the bottom surface of the sealing plate, and a blocking block for limiting the sealing plate is installed at the opening position of the end of the closing frame through rotation of a damping pin shaft.

[0013] A further technical improvement of the present invention is that a bevel surface is provided on the surface of the closing frame, and a rectangular pad for pressing the connection between the glass plate and the supporting frame is provided on the bottom surface of the closing frame and below the bevel surface.

[0014] A further technical improvement of the present invention is that a vacant cavity is provided on the bottom surface of the clamping horizontal plate and on one side close to the bristles, a connecting pipe is installed on the top surface of the vacant cavity, and a plurality of nozzles for spraying are installed on the surface of the connecting pipe.

[0015] A further technical improvement of the present invention is that: the bottom surface of the supporting frame is supported by a bracket, a bracket is installed on the bracket, a circulating water tank is placed on the top surface of the bracket, a dirt interception plate is slidably installed on the top surface of the circulating water tank, the liquid inlet of the circulating water tank is arranged on one side of the dirt interception plate and connected to a return pipe connected to the bottom of the sealing plate, and the interior of the circulating water tank is connected to an output pipe connected to a connecting pipe through a circulating pump arranged on the other side of the dirt interception plate.

[0016] A further technical improvement of the present invention lies in that a locking block for limiting the outer surface of the output tube is rotatably mounted on the side of the carrying frame, and a movable groove 2 is provided on the side of the carrying frame and at the end of the locking block, a spring 2 is fixedly connected to the inner cavity end of the movable groove 2, one end of the spring 2 is fixedly connected to a limiting block sliding on the movable groove 2, and the end surface of the limiting block is provided with a limiting locking cavity that is engaged with the end of the locking block.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. Install the two ends of the clamping cross plate into the cavity of the corresponding mounting seat, and press the clamping block at the same time, so that the end of the clamping block enters the interior of the clamping cross plate, which is convenient for the clamping block to enter the cavity. When the clamping block reaches the position of the mounting through hole, the clamping block reaches the interior of the mounting through hole, realizing the installation of the clamping cross plate and the mounting seat. The mounting seat is driven to slide back and forth by the linear slide rail, so that the bristles on the scraping mechanism are synchronously driven with the clamping cross plate, and the bristles are adaptively brushed to the dust on the surface of the glass plate to avoid the phenomenon of incomplete cleaning on the surface of the glass plate, driving the dust to fall off the surface of the glass plate, improving the cleaning ability of the dust on the surface of the glass plate, and avoiding the dust from affecting the light energy absorption of the photovoltaic panel. The nozzle is installed in the clamping cross plate and moves synchronously with the clamping cross plate to improve the uniformity of the spraying.

[0019] 2. When removing dust from the surface of the glass plate, the blocking block releases the restriction on the sealing plate, and flips and moves the sealing plate to make the opening of the closed frame appear. The bristles at the bottom of the clamping horizontal plate sweep the glass plate back and forth, and the dust falls along the opening of the closed frame. When the dust is not removed, the sealing pad at the bottom of the sealing plate is vertically arranged with the inner cavity surface of the closed frame, and the sealing block is used to fix the sealing plate to achieve blocking, which is convenient for collecting rainwater in nature;

[0020] 3. By applying a thrust to the limiting block, the limiting block slides along the movable groove 2 and squeezes the spring 2, then the positioning block is flipped and moved to place the output tube into it, and the positioning block is flipped and reset, and the end of the positioning block is fitted with the end face of the bearing frame, and then the thrust acting on the limiting block is removed, the spring 2 recovers its deformation, the limiting block moves to the initial position, and the end of the positioning block is engaged with the limiting cavity to realize the positioning of the positioning block, and the position of the output tube is limited by the positioning block. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.

[0022] Figure 1 It is a schematic diagram of the external structure of the present invention;

[0023] Figure 2 For the present invention Figure 1A partial enlarged view of the middle A;

[0024] Figure 3 It is a schematic diagram of the installation structure of the nozzle of the present invention;

[0025] Figure 4 It is a structural cross-sectional view of the closed frame of the present invention;

[0026] Figure 5 For the present invention Figure 1 A partial enlarged view of point B in the middle.

[0027] In the figure: 1. bearing frame; 2. closing frame; 3. containing chamber; 4. sealing plate; 5. sealing block; 6. reflux pipe; 7. bracket; 8. circulating water tank; 9. output pipe; 10. linear slide rail; 11. mounting seat; 12. mounting through hole; 13. clamping cross plate; 14. bristles; 15. clamping block; 16. movable groove one; 17. push block; 18. spring one; 19. connecting pipe; 20. nozzle; 21. sealing gasket; 22. inclined groove surface; 23. rectangular gasket; 24. glass plate; 25. clamping block; 26. movable groove two; 27. spring two; 28. limiting block; 29. ​​limiting clamping cavity. DETAILED DESCRIPTION

[0028] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in conjunction with the accompanying drawings and preferred embodiments.

[0029] See also Figure 1-Figure 5As shown, the present invention provides an aluminum alloy welded solar photovoltaic assembly, comprising a bearing frame 1 for bearing photovoltaic panels, a glass plate 24 is fitted on the top surface of the bearing frame 1, a U-shaped closed frame 2 is welded to the end of the top surface of the bearing frame 1, a linear slide rail 10 is installed on the inner wall surface of one side of the closed frame 2, and a mounting seat 11 is fixedly connected to the surface of the linear slide rail 10 through a sleeved slider. Two mounting seats 11 are provided, and are respectively arranged on both sides of the inner cavity of the closed frame 2, and a scraping mechanism for removing dust from the surface of the glass plate 24 is installed between the two mounting seats 11, the scraping mechanism comprises a clamping cross plate 13, and bristles 14 arranged flush with the end surface of the glass plate 24 are installed on the bottom surface of the clamping cross plate 13, and a clamping mechanism is provided between the mounting seat 11 and the clamping cross plate 13; the clamping mechanism comprises a cavity provided at the top of the mounting seat 11 and used for the end of the clamping cross plate 13 to enter, and mounting through holes 12 communicating with the cavity are provided on both side surfaces of the mounting seat 11; the clamping mechanism also The clamping block 15 is included, which is slidably arranged inside the clamping cross plate 13 and plugged into the corresponding mounting through hole 12. When cleaning the surface of the glass plate 24, the two ends of the clamping cross plate 13 are first installed in the cavities of the corresponding mounting seat 11, and the clamping block 15 is pressed at the same time, so that the end of the clamping block 15 enters the interior of the clamping cross plate 13, which is convenient for the clamping block 15 to enter the cavity. When the clamping block 15 reaches the position of the mounting through hole 12, the clamping block 15 reaches the interior of the mounting through hole 12, and the installation of the clamping cross plate 13 and the mounting seat 11 is realized. The mounting seat 11 is driven to slide back and forth by the linear slide rail 10, so that the bristles 14 on the scraping mechanism follow the clamping cross plate 13 to drive synchronously, and the bristles 14 adaptively brush the dust on the surface of the glass plate 24, avoiding the phenomenon of incomplete cleaning on the surface of the glass plate 24, driving the dust to fall off the surface of the glass plate 24, improving the cleaning ability of the dust on the surface of the glass plate 24, and avoiding the dust from affecting the light energy absorption of the photovoltaic panel.

[0030] The clamping mechanism also includes two movable grooves 16 arranged on the end of the top surface of the clamping cross plate 13, and the inner cavity end of each movable groove 16 is fixedly connected to a spring 18, and one end of the spring 18 is fixedly connected to a push block 17 sliding in the movable groove 16, and the end surface of the push block 17 is fixedly connected to the clamping block 15 passing through the inside of the movable groove 16. During the specific installation operation of the clamping cross plate 13, by applying a thrust to the push block 17, the push block 17 moves in the movable groove 16 and squeezes the spring 18, and the end of the clamping block 15 is driven by the push block 17 to move at the same time, so that the end of the clamping cross plate 13 is convenient to enter the cavity, and the assembly of the clamping cross plate 13 and the mounting seat 11 is convenient, thereby realizing the reciprocating cleaning of the glass plate 24.

[0031] A guide groove is provided on the inner wall surface on the other side of the closed frame 2, and a guide block fixed to the end face of another mounting seat 11 is slidably installed inside the guide groove. The linear slide rail 10 drives the connected mounting seat 11 through the sleeved slider, driving the clamping cross plate 13 to move, and through the connection between the clamping cross plate 13 and the mounting seat 11, drives the guide block to slide smoothly in the guide groove.

[0032] A accommodating chamber 3 for carrying a scraping mechanism is installed at the upper end of the top surface of the closing frame 2, and a sealing plate 4 is installed at the opening position of the lower end of the top surface of the closing frame 2 through a damping pin shaft, and a sealing gasket 21 in contact with the inner cavity surface of the closing frame 2 is arranged on the bottom surface of the sealing plate 4, and a blocking block 5 for limiting and blocking the sealing plate 4 is installed at the opening position of the end of the closing frame 2 through a damping pin shaft. When dust is removed from the surface of the glass plate 24, the blocking block 5 releases the restriction on the sealing plate 4, and flips and moves the sealing plate 4 to make the opening of the closing frame 2 appear, and the bristles 14 at the bottom of the clamping cross plate 13 reciprocate to sweep the glass plate 24, and the dust falls along the opening of the closing frame 2. When the dust is not removed, the sealing gasket 21 at the bottom of the sealing plate 4 is perpendicular to the inner cavity surface of the closing frame 2, and the sealing plate 4 is fixed and limited by the blocking block 5 to achieve blocking, which is convenient for collecting rainwater in nature.

[0033] A bevel surface 22 is provided on the surface of the closing frame 2, and a rectangular pad 23 for pressing the connection between the glass plate 24 and the supporting frame 1 is provided on the bottom surface of the closing frame 2 and corresponding to the bottom of the bevel surface 22. The rectangular pad 23 is pressed on the connection between the glass plate 24 and the supporting frame 1 to ensure a sealed connection between the glass plate 24 and the supporting frame 1, and rainwater or dust slides down along the bevel surface 22.

[0034] A vacant cavity is provided on the bottom surface of the clamping cross plate 13 and on one side close to the bristles 14, a connecting pipe 19 is installed on the top surface of the vacant cavity, and a plurality of nozzles 20 for spraying are installed on the surface of the connecting pipe 19; the bottom surface of the supporting frame 1 is supported by a bracket, a bracket 7 is installed on the bracket, a circulating water tank 8 is placed on the top surface of the bracket 7, a dirt intercepting plate is slidably installed on the top surface of the circulating water tank 8, a liquid inlet of the circulating water tank 8 is arranged on one side of the dirt intercepting plate and connected to a return pipe 6 connected to the bottom of the sealing plate 4, the interior of the circulating water tank 8 is connected to an output pipe 9 connected to the connecting pipe 19 through a circulating pump arranged on the other side of the dirt intercepting plate, rainwater in nature is guided to the circulating water tank 8 through the return pipe 6 connected to the bottom of the sealing plate 4, rainwater is collected and recycled, and the nozzles 20 are installed in the clamping cross plate 13 and move synchronously with the clamping cross plate 13 to improve the uniformity of spraying.

[0035] A positioning block 25 for limiting the outer surface of the output tube 9 is rotatably mounted on the side of the carrier frame 1, and a movable groove 26 is provided on the side of the carrier frame 1 and at the end of the positioning block 25. A spring 27 is fixedly connected to the inner end of the movable groove 26. One end of the spring 27 is fixedly connected to a limiting block 28 that slides on the movable groove 26. A limiting clamping cavity 29 is provided on the end surface of the limiting block 28 to be clamped and matched with the end of the positioning block 25. The output tube 9 can pass through the interior of the positioning block 25. During the installation process, the limiting block 28 is clamped. With the thrust applied, the limiting block 28 slides along the movable groove 26 and squeezes the spring 27, and then the positioning block 25 is flipped and moved to place the output tube 9 therein, and the positioning block 25 is flipped and reset, and the end of the positioning block 25 is fitted with the end surface of the supporting frame 1, and then the thrust acting on the limiting block 28 is removed, the spring 27 recovers its deformation, the limiting block 28 moves to the initial position, and the end of the positioning block 25 is engaged with the limiting cavity 29 to realize the positioning of the positioning block 25, and the position of the output tube 9 is limited by the positioning block 25.

[0036] When the present invention is in use, the two ends of the clamping cross plate 13 are installed into the cavities of the corresponding mounting seats 11, and the clamping block 15 is pressed at the same time, so that the end of the clamping block 15 enters the interior of the clamping cross plate 13, which is convenient for the clamping block 15 to enter the cavity. When the clamping block 15 reaches the position of the mounting through hole 12, the clamping block 15 reaches the interior of the mounting through hole 12, and the installation of the clamping cross plate 13 and the mounting seat 11 is realized. The linear slide rail 10 drives the mounting seat 11 to slide back and forth, so that the bristles 14 on the scraping mechanism follow the clamping cross plate 13 to drive synchronously, and the bristles 14 adaptively brush the dust on the surface of the glass plate 24, avoiding the phenomenon of incomplete cleaning on the surface of the glass plate 24, driving the dust to fall off the surface of the glass plate 24, improving the cleaning ability of the dust on the surface of the glass plate 24, and avoiding the dust from affecting the light energy absorption of the photovoltaic panel;

[0037] When removing dust from the surface of the glass plate 24, the blocking block 5 releases the restriction on the sealing plate 4, and flips and moves the sealing plate 4, so that the opening of the closing frame 2 appears, and the bristles 14 at the bottom of the clamping cross plate 13 reciprocate to sweep the glass plate 24, and the dust falls along the opening of the closing frame 2. When the dust is not removed, the sealing pad 21 at the bottom of the sealing plate 4 is vertically arranged with the inner cavity surface of the closing frame 2, and the sealing block 5 fixes and limits the sealing plate 4 to achieve blocking, which is convenient for collecting rainwater in nature;

[0038] By applying a thrust to the limiting block 28, the limiting block 28 slides along the movable groove 26 and squeezes the spring 27, and then the positioning block 25 is flipped and toggled to place the output tube 9 therein, and the positioning block 25 is flipped and reset, and the end of the positioning block 25 is fitted with the end surface of the supporting frame 1, and then the thrust acting on the limiting block 28 is removed, the spring 27 recovers its deformation, the limiting block 28 moves to the initial position, and the end of the positioning block 25 is engaged with the limiting cavity 29 to achieve the positioning of the positioning block 25, and the position of the output tube 9 is limited by the positioning block 25.

[0039] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A solar photovoltaic assembly welded by aluminum alloy, comprising a bearing frame (1) for bearing a photovoltaic panel, wherein a glass plate (24) is bonded to the top surface of the bearing frame (1), and characterized in that: A U-shaped closed frame (2) is welded to the end of the top surface of the supporting frame (1); a linear slide rail (10) is installed on the inner wall surface of one side of the closed frame (2); a mounting seat (11) is fixedly connected to the surface of the linear slide rail (10) via a sleeved slider; two mounting seats (11) are provided and are respectively arranged on both sides of the inner cavity of the closed frame (2); a scraping mechanism for removing dust from the surface of the glass plate (24) is installed between the two mounting seats (11); The scraping mechanism comprises a clamping horizontal plate (13), on the bottom surface of which brush bristles (14) are mounted flush with the end surface of the glass plate (24), and a clamping mechanism is provided between the mounting seat (11) and the clamping horizontal plate (13); The clamping mechanism comprises a cavity provided at the top of the mounting seat (11) and used for clamping the end of the transverse plate (13) into which the cavity enters, and mounting through holes (12) communicating with the cavity are provided on both side surfaces of the mounting seat (11); The clamping mechanism also includes a clamping block (15) which is slidably arranged inside the clamping horizontal plate (13) and is plugged into and matched with the corresponding installation through hole (12); The clamping mechanism further comprises two movable grooves (16) provided on the end of the top surface of the clamping transverse plate (13), the inner cavity end of each movable groove (16) being fixedly connected to a spring (18), one end of the spring (18) being fixedly connected to a push block (17) sliding in the movable groove (16), the end surface of the push block (17) being fixedly connected to the clamping block (15) passing through the interior of the movable groove (16); A guide groove is provided on the inner wall surface of the other side of the closed frame (2), and a guide block fixed to the end surface of another mounting seat (11) is slidably mounted inside the guide groove; The upper end of the top surface of the closing frame (2) is provided with a receiving chamber (3) for carrying a scraping mechanism, and the lower end opening position of the top surface of the closing frame (2) is provided with a sealing plate (4) rotatably mounted via a damping pin shaft, the bottom surface of the sealing plate (4) is provided with a sealing gasket (21) in contact with the inner cavity surface of the closing frame (2), and the opening position of the end of the closing frame (2) is provided with a blocking block (5) for limiting and blocking the sealing plate (4) rotatably mounted via a damping pin shaft; The bottom surface of the bearing frame (1) is supported by a bracket, a bracket (7) is mounted on the bracket, a circulating water tank (8) is placed on the top surface of the bracket (7), a dirt interception plate is slidably mounted on the top surface of the circulating water tank (8), a liquid inlet of the circulating water tank (8) is arranged on one side of the dirt interception plate and is connected to a return pipe (6) connected to the bottom of the sealing plate (4), and the inside of the circulating water tank (8) is connected to an output pipe (9) connected to a connecting pipe (19) via a circulating pump arranged on the other side of the dirt interception plate; A locking block (25) for limiting the outer surface of the output tube (9) is rotatably mounted on the side of the carrying frame (1), and a movable groove (26) is provided on the side of the carrying frame (1) and at the end of the locking block (25), a spring (27) is fixedly connected to the end of the inner cavity of the movable groove (26), and a limiting block (28) sliding on the movable groove (26) is fixedly connected to one end of the spring (27), and a limiting locking cavity (29) is provided on the end surface of the limiting block (28) for locking with the end of the locking block (25).

2. The aluminum alloy welded solar photovoltaic module according to claim 1, characterized in that: The surface of the closed frame (2) is provided with an inclined groove surface (22), and the bottom surface of the closed frame (2) and below the inclined groove surface (22) are provided with a rectangular pad (23) for pressing the connection between the glass plate (24) and the supporting frame (1).

3. The aluminum alloy welded solar photovoltaic module according to claim 1, characterized in that: A vacant cavity is provided on the bottom surface of the clamping horizontal plate (13) and on one side close to the bristles (14), a connecting pipe (19) is installed on the top surface of the vacant cavity, and a plurality of spray heads (20) for spraying are installed on the surface of the connecting pipe (19).

Images