Fireproof solar cell panel

Abstract

The utility model discloses a fireproof solar cell panel, which comprises three groups of supporting legs and cross beam rods, the supporting legs are arranged at equal intervals, the cross beam rods are arranged at the top ends of the supporting legs, cross arms are arranged on the outer walls of the two sides of the cross beam rods, and a plurality of groups of photovoltaic panels are arranged between the two groups of cross arms at equal intervals. And photovoltaic frames are installed at the bottom ends of the photovoltaic panels, movable shafts are arranged at the two ends of each photovoltaic frame, and the movable shafts are movably connected with the cross arm. According to the utility model, excellent fireproof performance of the fireproof solar cell panel is realized, the solar cell panel can conveniently rotate at a high temperature to avoid direct sunlight, self-rotation for high-temperature protection is facilitated, and the fireproof performance of the solar cell panel is improved; and angle adjusting type air blowing heat dissipation can be conveniently carried out on a plurality of groups of solar cell panels, and the ventilation heat dissipation effect of the solar cell panels is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of solar cell panels, in particular to a fireproof solar cell panel. Background Art

[0002] The solar cell modules installed on the roof will be part of the building materials of the house. Will there be any fire safety hazards? With the gradual promotion of distributed solar power stations, they will penetrate into the lives of residents. This issue has attracted more and more attention. The fire protection design of building materials is the fundamental measure to prevent fire hazards. There are mature fire protection design specifications both at home and abroad and they are enforced. This is also the guiding ideology of fire safety that has always emphasized "safety first, prevention first". According to the requirements of IEC61730 "Safety Appraisal of Photovoltaic PV Modules", solar cell modules used for roofing materials or installed on the roof need to undergo flying fire tests and surface burning tests. The flame retardant test method refers to the ANSI / UL790 standard. According to this standard, the solar cell modules in distributed photovoltaic power stations are part of the roof materials, and their flame retardant grade must meet the Class A requirements.

[0003] At present, most solar cell modules use insulating back panels made of polymer composite materials, which have uneven fire retardant properties and are the weak link in the fire protection of the entire module. The fire safety of the module is particularly important. The existing solar panels of this type are generally not conducive to excellent fire protection when in use, and it is not convenient for the solar panels to rotate themselves at high temperatures for high temperature protection, and it is not convenient to perform angle-adjustable air blowing and heat dissipation on multiple groups of solar panels, which greatly affects the fire resistance of the solar panels and the ventilation and heat dissipation effect of the solar panels. Utility Model Content

[0004] The purpose of the utility model is to provide a fireproof solar panel to solve the problems mentioned in the above background technology that the solar panel is not convenient for excellent fireproof performance, it is not convenient for the solar panel to rotate itself at high temperature for high temperature protection, it is not convenient for multiple groups of solar panels to perform angle-adjustable blowing and heat dissipation, which affects the fireproof performance of the solar panel and the ventilation and heat dissipation effect of the solar panel.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fireproof solar panel, comprising support legs and crossbeams, the support legs are in three groups, and the support legs are arranged at equal intervals, the tops of the support legs are all equipped with crossbeams, the outer walls on both sides of the crossbeams are equipped with cross arms, and multiple groups of photovoltaic panels with equal intervals are installed between the two groups of cross arms, the bottom ends of the photovoltaic panels are all equipped with photovoltaic racks, both ends of the photovoltaic racks are provided with movable shafts, and the movable shafts are movably connected to the cross arms, the surfaces of the movable shafts are all covered with linkage blocks, and the linkage blocks are fixedly connected to the photovoltaic racks, the outsides of the movable shafts are all provided with support arms, the outer walls of the linkage blocks on one side of the support arms are all equipped with limited shafts, and the linkage blocks are movably connected to the support arms through the limited shafts, and the outer walls of the movable shafts above the support arms are equipped with hinged seats, the bottom end of the hinged seats are provided with electric rods, the top end of the electric rods is provided with hinged shafts, and the electric rods are movably connected to the hinged seat through the hinged shafts.

[0006] Preferably, a push rod is installed at the bottom end of the electric rod, a transmission arm is installed at the bottom end of the push rod, a linkage shaft is installed at one end of the push rod close to the transmission arm, and the push rod is movably connected to the transmission arm through the linkage shaft.

[0007] Preferably, an auxiliary shaft is installed at one end of the transmission arm close to the support arm, and the auxiliary shaft is fixedly connected to the support arm.

[0008] Preferably, a track is provided outside the supporting leg below the photovoltaic panel, a power trolley is installed at the top of the track, and wheels are symmetrically installed on the outer wall of the power trolley.

[0009] Preferably, a support frame is installed at the top of the power vehicle, a clamping frame is installed at the top of the support frame, and a cooling fan is installed at the center of the clamping frame.

[0010] Preferably, a limiting clamping shaft is installed at one end of the clamping frame, and the clamping frame is movably connected to the support frame through the limiting clamping shaft, and a rotating shaft is installed at the other end of the clamping frame, and the rotating shaft extends to the outside of the clamping frame.

[0011] Preferably, a driven wheel is installed at one end of the rotating shaft away from the clamping frame, a servo motor is installed on the outer wall of the support frame below the driven wheel, and a driving wheel is installed at the output end of the servo motor.

[0012] Preferably, a belt is provided on the surface of the driving wheel, and the belt extends to the surface of the driven wheel.

[0013] Compared with the prior art, the beneficial effects of the utility model are: the solar panel not only achieves the excellent fireproof performance of the fireproof solar panel, but also facilitates the convenient rotation angle of the solar panel to avoid direct sunlight when the temperature is high, facilitates self-rotation for high temperature protection, improves the fireproof performance of the solar panel, and facilitates the angle-adjustable blowing and heat dissipation of multiple groups of solar panels, thereby improving the ventilation and heat dissipation effect of the solar panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the crossbeam rod of the utility model;

[0016] Figure 3 This is a front view structural schematic diagram of the utility model;

[0017] Figure 4 This is a schematic diagram of the three-dimensional structure of the support frame of the utility model;

[0018] Figure 5 It is a schematic diagram of an enlarged front cross-sectional structure of the electric pole of the utility model.

[0019] In the figure: 1. Support leg; 2. Crossbeam; 3. Cross arm; 4. Support arm; 5. Photovoltaic rack; 6. Photovoltaic panel; 7. Movable shaft; 8. Linkage block; 9. Limit shaft; 10. Push rod; 11. Linkage shaft; 12. Transmission arm; 13. Articulated seat; 14. Articulated shaft; 15. Electric rod; 16. Auxiliary shaft; 17. Track; 18. Wheel; 19. Power trolley; 20. Support frame; 21. Limit clamp shaft; 22. Cooling fan; 23. Clamping frame; 24. Rotating shaft; 25. Driven wheel; 26. Belt; 27. Servo motor; 28. Driving wheel. DETAILED DESCRIPTION

[0020] 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. 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.

[0021] See also Figure 1-5The utility model provides an embodiment: a fireproof solar panel, including support legs 1 and crossbars 2, the support legs 1 are three groups, and the support legs 1 are arranged at equal intervals, the tops of the support legs 1 are all installed with crossbars 2, the outer walls on both sides of the crossbars 2 are installed with cross arms 3, and multiple groups of photovoltaic panels 6 with equal intervals are installed between the two groups of cross arms 3, the bottom ends of the photovoltaic panels 6 are all installed with photovoltaic racks 5, both ends of the photovoltaic racks 5 are provided with movable shafts 7, and the movable shafts 7 are all movably connected to the cross arms 3, and the surfaces of the movable shafts 7 are all covered with A linkage block 8 is provided, and the linkage block 8 is fixedly connected to the photovoltaic frame 5. A support arm 4 is arranged outside the movable shaft 7. A limit shaft 9 is installed on the outer wall of the linkage block 8 on one side of the support arm 4, and the linkage block 8 is movably connected to the support arm 4 through the limit shaft 9. A hinge seat 13 is installed on the outer wall of the movable shaft 7 above the support arm 4. An electric rod 15 is arranged at the bottom end of the hinge seat 13. The electric rod 15 plays a role of power drive. A hinge shaft 14 is arranged at the top end of the electric rod 15, and the electric rod 15 is movably connected to the hinge seat 13 through the hinge shaft 14;

[0022] A push rod 10 is installed at the bottom end of the electric rod 15, a transmission arm 12 is installed at the bottom end of the push rod 10, a linkage shaft 11 is installed at one end of the push rod 10 close to the transmission arm 12, and the push rod 10 is movably connected to the transmission arm 12 through the linkage shaft 11;

[0023] An auxiliary shaft 16 is installed at one end of the transmission arm 12 close to the support arm 4, and the auxiliary shaft 16 is fixedly connected to the support arm 4;

[0024] When in use, the photovoltaic panel 6 is installed together with the photovoltaic frame 5, and multiple groups of photovoltaic frames 5 are placed between the two groups of cross arms 3. The multiple groups of photovoltaic panels 6 are arranged separately to facilitate ventilation and heat dissipation. When the temperature of the photovoltaic panel 6 is too high and it is necessary to stop generating electricity for self-protection, the electric rod 15 is opened by external control. Under the support of the cross arm 3 on the articulated seat 13, the articulated seat 13 supports the electric rod 15 through the articulated shaft 14, and the electric rod 15 drives the push rod 10 to move. The push rod 10 drives the transmission arm 12 to move through the linkage shaft 11. The transmission arm 12 drives the support arm 4 to move through the auxiliary shaft 16. The support arm 4 drives the linkage block 8 to rotate through the limit shaft 9. The linkage block 8 drives the photovoltaic frame 5 and the photovoltaic panel 6 to rotate synchronously. The linkage block 8, the photovoltaic frame 5, and the photovoltaic panel 6 rotate with the movable shaft 7 as the axis to facilitate the photovoltaic panel 6 to rotate a certain angle to avoid direct sunlight. It plays a role in protection and fire prevention. At present, the back panel of solar cell modules is typically a sandwich structure of "fluorine film + PET + fluorine film". The flame retardant properties of the fluorine-containing film as the outer layer in contact with the air surface are particularly critical to the back panel. The selection of a fluorine film with a high fire retardant grade is the key to improving the fire resistance of the back panel. The GR-M02 fluorine alloy film produced by Zhejiang Ge Rui New Materials Co., Ltd. is used. The GR-M02 fluorine alloy film is made of PVDF resin as the main material and a patented formula of fluorine alloy film with PTFE micropowder added. It uses a three-layer co-extrusion technology to make it have excellent weather resistance, insulation, high barrier properties, and high wear resistance, achieving the excellent fire resistance of fireproof solar panels, facilitating the convenient rotation angle of the solar panel at high temperature to avoid direct sunlight, facilitating self-rotation for high temperature protection, and improving the fire resistance of the solar panel;

[0025] A track 17 is provided outside the support leg 1 below the photovoltaic panel 6, a power trolley 19 is installed on the top of the track 17, wheels 18 are symmetrically installed on the outer wall of the power trolley 19, and the wheels 18 are slidably connected to the track 17;

[0026] A support frame 20 is installed at the top of the power trolley 19, a clamping frame 23 is installed at the top of the support frame 20, and a cooling fan 22 is installed at the center of the clamping frame 23;

[0027] A limit clamping shaft 21 is installed at one end of the clamping frame 23, and the clamping frame 23 is movably connected to the support frame 20 through the limit clamping shaft 21. A rotating shaft 24 is installed at the other end of the clamping frame 23, and the rotating shaft 24 extends to the outside of the clamping frame 23;

[0028] A driven wheel 25 is installed at one end of the rotating shaft 24 away from the clamping frame 23, a servo motor 27 is installed on the outer wall of the support frame 20 below the driven wheel 25, a driving wheel 28 is installed at the output end of the servo motor 27, a belt 26 is provided on the surface of the driving wheel 28, and the belt 26 extends to the surface of the driven wheel 25;

[0029] When it is necessary to blow air to dissipate heat for the photovoltaic panel 6 during use, the external control turns on the power trolley 19 and the cooling fan 22, and the cooling fan 22 blows air to accelerate the flow of gas. The power trolley 19 moves on the surface of the track 17 with the cooperation of the wheel 18, and the power trolley 19 drives the support frame 20 and the cooling fan 22 to move, so as to facilitate the mobile air supply of the cooling fan 22, so as to facilitate the cooling of multiple groups of solar panels by blowing air. The servo motor 27 is turned on by external control, and the servo motor 27 drives the driving wheel 28 to rotate, and the driving wheel 28 drives the belt 26 to move, and the belt 26 drives the driven wheel 25 to rotate, and the driven wheel 25 drives the rotating shaft 24 to rotate, and the rotating shaft 24 drives the clamping frame 23 and the cooling fan 22 to rotate, so as to facilitate the rotation and adjustment of the cooling fan 22. The limit clamping shaft 21 movably supports the clamping frame 23, so as to realize the convenient mobile cooling of the fireproof solar panel, facilitate the angle-adjustable cooling of the cooling of multiple groups of solar panels, and improve the ventilation and cooling effect of the solar panel.

[0030] When the embodiment of the present application is in use: an external power supply is first connected, and the photovoltaic panel 6 is first installed together with the photovoltaic frame 5. Multiple groups of photovoltaic frames 5 are placed between two groups of cross arms 3, and multiple groups of photovoltaic panels 6 are arranged separately to facilitate ventilation and heat dissipation. When the temperature of the photovoltaic panel 6 is too high and it is necessary to stop generating electricity for self-protection, the electric rod 15 is opened by external control. Under the support of the cross arm 3 on the articulated seat 13, the articulated seat 13 supports the electric rod 15 through the articulated shaft 14, and the electric rod 15 drives the push rod 10 to move. The push rod 10 drives the transmission arm 12 to move through the linkage shaft 11, and the transmission arm 12 drives the support arm 4 to move through the auxiliary shaft 16. The support arm 4 drives the linkage block 8 to rotate through the limit shaft 9, and the linkage block 8 drives the photovoltaic frame 5 and the photovoltaic panel 6 to rotate synchronously. The linkage block 8, the photovoltaic frame 5, and the photovoltaic panel 6 rotate around the movable shaft 7 to facilitate the photovoltaic panel 6 to rotate a certain angle Avoid direct sunlight to play a role in fire protection. When the photovoltaic panel 6 needs to be cooled by blowing air, the external control turns on the power trolley 19 and the cooling fan 22, and the cooling fan 22 blows air to accelerate the flow of gas. The power trolley 19 moves on the surface of the track 17 with the cooperation of the wheel 18. The power trolley 19 drives the support frame 20 and the cooling fan 22 to move, so as to facilitate the mobile air supply of the cooling fan 22, so as to facilitate the cooling of multiple groups of solar panels by blowing air. The servo motor 27 is turned on by external control, and the servo motor 27 drives the driving wheel 28 to rotate, and the driving wheel 28 drives the belt 26 to move, and the belt 26 drives the driven wheel 25 to rotate, and the driven wheel 25 drives the rotating shaft 24 to rotate, and the rotating shaft 24 drives the clamping frame 23 and the cooling fan 22 to rotate, so as to facilitate the cooling fan 22 to perform rotational adjustment air supply, so as to complete the use of the solar panel.

Claims

1. A fireproof solar panel, characterized in that: The invention comprises support legs (1) and a crossbeam (2), wherein the support legs (1) are in three groups and the support legs (1) are arranged at equal intervals, the top of each support leg (1) is equipped with a crossbeam (2), the outer walls on both sides of the crossbeam (2) are equipped with cross arms (3), and multiple groups of photovoltaic panels (6) at equal intervals are equipped between the two groups of cross arms (3), the bottom ends of each photovoltaic panel (6) are equipped with a photovoltaic frame (5), both ends of each photovoltaic frame (5) are provided with a movable shaft (7), and the movable shaft (7) is movably connected to the cross arm (3), and the surface of each movable shaft (7) is provided with a linkage block (8), and the linkage block (8) is connected to the cross arm (3). The movable block (8) is fixedly connected to the photovoltaic frame (5); a support arm (4) is arranged outside the movable shaft (7); a limit shaft (9) is installed on the outer wall of the linkage block (8) on one side of the support arm (4); and the linkage block (8) is movably connected to the support arm (4) through the limit shaft (9); an articulated seat (13) is installed on the outer wall of the movable shaft (7) above the support arm (4); an electric rod (15) is arranged at the bottom end of the articulated seat (13); a hinge shaft (14) is arranged at the top end of the electric rod (15); and the electric rod (15) is movably connected to the articulated seat (13) through the hinge shaft (14).

2. A fireproof solar panel according to claim 1, characterized in that: A push rod (10) is installed at the bottom end of the electric rod (15), a transmission arm (12) is installed at the bottom end of the push rod (10), a linkage shaft (11) is installed at one end of the push rod (10) close to the transmission arm (12), and the push rod (10) is movably connected to the transmission arm (12) via the linkage shaft (11).

3. A fireproof solar panel according to claim 2, characterized in that: An auxiliary shaft (16) is installed at one end of the transmission arm (12) close to the support arm (4), and the auxiliary shaft (16) is fixedly connected to the support arm (4).

4. The fireproof solar panel according to claim 1, characterized in that: A track (17) is arranged outside the supporting leg (1) below the photovoltaic panel (6), a power trolley (19) is installed at the top of the track (17), and wheels (18) are symmetrically installed on the outer wall of the power trolley (19).

5. A fireproof solar panel according to claim 4, characterized in that: A support frame (20) is installed at the top of the power trolley (19), a clamping frame (23) is installed at the top of the support frame (20), and a cooling fan (22) is installed at the center of the clamping frame (23).

6. A fireproof solar panel according to claim 5, characterized in that: A limit clamping shaft (21) is installed at one end of the clamping frame (23), and the clamping frame (23) is movably connected to the support frame (20) through the limit clamping shaft (21); a rotating shaft (24) is installed at the other end of the clamping frame (23), and the rotating shaft (24) extends to the outside of the clamping frame (23).

7. A fireproof solar panel according to claim 6, characterized in that: A driven wheel (25) is installed at one end of the rotating shaft (24) away from the clamping frame (23), a servo motor (27) is installed on the outer wall of the support frame (20) below the driven wheel (25), and a driving wheel (28) is installed at the output end of the servo motor (27).

8. The fireproof solar panel according to claim 7, characterized in that: A belt (26) is provided on the surface of the driving wheel (28), and the belt (26) extends to the surface of the driven wheel (25).

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