Wind uplift resistant mounting structure and photovoltaic module
By using an anti-wind-lift installation structure to limit the frame of the photovoltaic module and connect it to the purlin, the problem of insufficient anti-wind-lift capability of the photovoltaic module under negative wind pressure is solved, achieving higher stability and aesthetics.
Patent Information
- Application Number
- CN202422903016.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Existing photovoltaic modules are not strong enough to withstand wind uplift under prolonged negative wind pressure, which can easily lead to the cracking of photovoltaic panels.
The installation structure is wind-resistant, which limits the frame of the photovoltaic module by the first and second frame members and connects it with the purlin to enhance the fixation and stability. The side frame is used to resist the side wind and reduce the probability of the photovoltaic module floating in strong winds.
It improves the photovoltaic panels' resistance to wind uplift, enhances their stability, reduces the risk of photovoltaic module breakage, and also improves the aesthetics of the power station.
Smart Images
Figure CN223527997U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to photovoltaic technology field, concretely relates to a kind of wind resistance installation structure and photovoltaic module. BACKGROUND
[0002] With more and more countries and regions pay attention to photovoltaic industry, the number of photovoltaic power station is also more and more.In the process of installing photovoltaic module in existing, generally utilize pressure block to fix the lower frame of photovoltaic panel on purlin, but, due to the size of photovoltaic panel is wide, under the action of long time negative wind pressure, the wind resistance of photovoltaic panel is low, and photovoltaic panel is easily broken. SUMMARY
[0003] Therefore, the utility model provides a kind of wind resistance installation structure to solve the problem that the wind resistance of photovoltaic panel is low under the action of long time negative wind pressure in the process of installing photovoltaic module in existing, generally utilize pressure block to fix the lower frame of photovoltaic panel on purlin, and photovoltaic panel is easily broken.
[0004] In the first aspect, the utility model provides a kind of wind resistance installation structure, comprising:
[0005] First frame piece, by sequentially connected first horizontal frame, vertical frame and second horizontal frame are made of;The first horizontal frame and second horizontal frame are located at the first side of the vertical frame, and the second side of the vertical frame is abutted on the side surface of the frame of photovoltaic module, and the frame is suitable for installing photovoltaic panel;Second horizontal frame is attached to the top surface of purlin;The purlin is suitable for supporting the frame;
[0006] The second frame member is composed of a first horizontal frame, a second horizontal frame, a third horizontal frame, and a side frame connecting the first horizontal frame, the second horizontal frame, and the third horizontal frame; the first horizontal frame, the second horizontal frame, and the third horizontal frame are located on the same side of the side frame, the front part of the first horizontal frame is overlapped on the top surface of the side frame, the middle part and the rear part of the first horizontal frame are connected to the top surface of the first horizontal frame, the end part of the second horizontal frame is abutted to the first side of the vertical frame, and the third horizontal frame is connected to the bottom surface of the purlin. The application has the beneficial effects that the vertical frame of the first frame member and the second horizontal frame of the second frame member are used to limit the side frame of the photovoltaic module, thereby limiting the photovoltaic panel and determining the placement position of the first frame member and the second frame member; the side frame of the photovoltaic module and the purlin are connected as a whole through the connection of the second horizontal frame and the top surface of the purlin, the connection of the first horizontal frame and the first horizontal frame, and the connection of the third horizontal frame and the bottom surface of the purlin, thereby improving the stability of the side frame of the fixed photovoltaic panel, playing a supporting and fixing role when the photovoltaic panel bears wind load, and improving the wind lifting resistance of the photovoltaic panel. At the same time, the side wind blowing to the lower end of the photovoltaic module is blocked by the side frame, thereby further improving the wind lifting resistance of the photovoltaic panel. In addition, the front part of the first horizontal frame is overlapped on the top surface of the side frame, thereby reducing the probability of the photovoltaic module floating up and down in a strong wind scene. At the same time, the wind lifting resistance mounting structure improves the overall aesthetics of the power station after being used for installing the photovoltaic module.
[0007] Optionally, the purlin is a hollow structure with open ends, and the side frame is arranged to face the opening of the purlin. The application has the beneficial effects that the side wind blowing into the purlin is blocked by the side frame, thereby further improving the wind lifting resistance of the photovoltaic panel.
[0008] Optionally, a plurality of side frames are connected through a wrapping structure. The application has the beneficial effects that the wrapping structure is used to block the side wind while improving the neatness and aesthetics of the wind lifting resistance mounting structure.
[0009] Optionally, the middle part and the rear part of the first horizontal frame are connected to the top surface of the first horizontal frame through a first fastener, the second horizontal frame is connected to the top surface of the purlin through a second fastener, and the third horizontal frame is connected to the bottom surface of the purlin through a third fastener.
[0010] Optionally, the first fastener, the second fastener, and the third fastener are self-tapping screws.
[0011] Optionally, the third horizontal frame extends outward from the side frame by a first length, the first horizontal frame extends outward from the side frame by a second length, and the first length is greater than the second length.
[0012] Optionally, the number of the third fasteners is at least two, and the at least two third fasteners are arranged along a direction in which the third horizontal frame extends outward from the side frame.
[0013] In a second aspect, the utility model also provides a photovoltaic module, include: the windproof installation structure of resisting.
[0014] Optionally, further comprising:
[0015] The frame is provided with an accommodating groove with an opening facing a side surface at an upper portion of the frame, and a groove with an opening upwardly extending outwardly at a position close to a lower portion of the frame;
[0016] The photovoltaic panel is arranged in the accommodating groove;
[0017] The pressing block is provided with a hook-shaped portion at one end, which abuts against the groove of the frame, and the pressing block is connected with the purlin.
[0018] Optionally, an arc-shaped groove with an opening upwardly is arranged on a top surface of the pressing block, the pressing block is crossed over the arc-shaped groove and the purlin through a U-shaped hoop, and the pressing block is fixed on the top surface of the purlin by cooperating with a cushion block and a nut. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the drawings needed to be used in the specific embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor based on these drawings.
[0020] Figure 1 It is a sectional view of the photovoltaic module provided in the embodiments of the utility model;
[0021] Figure 2 It is a sectional view of the photovoltaic module provided in the embodiments of the utility model; Figure 1 ;
[0022] Figure 3 It is a sectional view of the photovoltaic module provided in the embodiments of the utility model; Figure 2 .
[0023] MARKED FOR EXPLANATION:
[0024] 1. First frame component; 2. First horizontal frame; 3. Vertical frame; 4. Second horizontal frame; 5. Frame edge; 6. Photovoltaic panel; 7. Purlin; 8. Second frame component; 9. First horizontal frame; 10. Second horizontal frame; 11. Third horizontal frame; 12. Side frame edge; 13. First fastener; 14. Second fastener; 15. Third fastener; 16. Pressure block; 17. Hook-shaped part; 18. U-shaped clamp; 19. Pad; 20. Nut; 21. Arc-shaped groove; 22. Frame body; 23. Support component. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0026] In the field of photovoltaic technology, purlins are generally hollow structures, which allow wind to easily penetrate into them, seriously affecting the stability of photovoltaic module installation. For the above reasons, this application proposes a wind-resistant installation structure.
[0027] like Figures 1 to 3 One specific embodiment of the wind-resistant mounting structure shown includes: a first frame member 1 and a second frame member 8. The wind-resistant mounting structure described in this application is suitable for installation at both ends of the purlins 7 in a photovoltaic power station.
[0028] like Figure 1 and Figure 2 As shown, the first frame component 1 is composed of a first horizontal frame 2, a vertical frame 3, and a second horizontal frame 4 connected in sequence; the first horizontal frame 2 and the second horizontal frame 4 are both located on the first side of the vertical frame 3, and the second side of the vertical frame 3 abuts against the side of the photovoltaic module's frame 5. The first side and the second side respectively correspond to two opposite sides of the vertical frame 3, i.e. Figure 1As shown, the first side and the second side are left side and right side of the vertical frame 3 respectively. The frame 5 is suitable for mounting the photovoltaic panel 6; specifically, the frame 5 is composed of the frame body 22 and the support 23 arranged in sequence from top to bottom, the support 23 is located on the purlin 7, and the second side of the vertical frame 3 abuts against the outer side of the support 23. The second horizontal frame 4 is connected with the top surface of the purlin 7; the purlin 7 is suitable for supporting the frame 5. The second frame-shaped member 8 is composed of the first horizontal frame 9, the second horizontal frame 10, the third horizontal frame 11, and the side frame 12 connecting the first horizontal frame 9, the second horizontal frame 10 and the third horizontal frame 11; the first horizontal frame 9, the second horizontal frame 10 and the third horizontal frame 11 are located on the same side of the side frame 12, such as Figure 1 As shown, the first horizontal frame 9, the second horizontal frame 10 and the third horizontal frame 11 are located on the right side of the side frame 12; specifically, the purlin 7 is a hollow structure with open ends; the side frame 12 is arranged facing the opening of the purlin 7, and the purlin 7 can be a square steel pipe. Further, a plurality of side frames 12 are connected by a wrapping structure, that is, when a plurality of side frames 12 are arranged at one end of the purlin 7, the plurality of side frames 12 are connected by the wrapping structure, and the plurality of side frames 12 can be integrated with the wrapping structure as an integral structure. The front part of the first horizontal frame 9 is overlapped on the top surface of the frame 5, and the top surface of the frame 5 is arranged close to the light-receiving surface of the photovoltaic panel 6. The middle part and the rear part of the first horizontal frame 9 are connected with the top surface of the first horizontal frame 2; the end part of the second horizontal frame 10 abuts against the first side of the vertical frame 3; as Figure 1 As shown, the right end part of the second horizontal frame 10 abuts against the left side of the vertical frame 3; the third horizontal frame 11 is connected with the bottom surface of the purlin 7. When the photovoltaic module is subjected to negative wind pressure, the front part of the first horizontal frame 9 is overlapped on the top surface of the frame 5, thereby reducing the probability of up-and-down floating of the photovoltaic module in a strong wind scenario.
[0029] Specifically, the middle part and the rear part of the first horizontal frame 9 are connected with the top surface of the first horizontal frame 2 by the first fastener 13; the second horizontal frame 4 is connected with the top surface of the purlin 7 by the second fastener 14; the third horizontal frame 11 is connected with the bottom surface of the purlin 7 by the third fastener 15. More specifically, the first fastener 13, the second fastener 14 and the third fastener 15 are all self-tapping screws.
[0030] Further, as shown in Figure 1 and Figure 3 As shown, the third horizontal frame 11 extends outward from the side frame 12 by a first length, the first horizontal frame 9 extends outward from the side frame 12 by a second length, and the first length is greater than the second length. The number of the third fasteners 15 is at least two, and the at least two third fasteners 15 are arranged along the direction in which the third horizontal frame 11 extends outward from the side frame 12.
[0031] As Figures 1 to 3 shown in a specific embodiment of the photovoltaic module, comprising: the wind-resistant mounting structure, the frame 5, the photovoltaic panel 6 and the pressing block 16.
[0032] As Figure 1 and Figure 2 shown, the frame 5 is provided with a containing groove with an opening facing the right side at the upper part, and is provided with a groove with an opening facing upward at the position close to the lower part and extending to the outside of the right side; the edge of the photovoltaic panel 6 is located in the containing groove; the hook-shaped part 17 provided at one end of the pressing block 16 abuts against the groove of the frame 5, and the pressing block 16 is connected with the purlin 7. Specifically, as Figure 1 and Figure 3 shown, the arc-shaped groove 21 with an opening facing upward is provided at the top surface of the pressing block 16, the pressing block 16 is crossed over the arc-shaped groove 21 and the purlin 7 through the U-shaped hoop 18, and the pressing block 16 is fixed on the top surface of the purlin 7 by cooperating with the cushion block 19 and the nut 20.
[0033] Although the embodiments of the present application are described in conjunction with the drawings, various modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the present application, and such modifications and changes fall within the scope defined by the appended claims.
Claims
1. A wind lift resistant mounting structure, characterized by, The application relates to a wind-resistant mounting structure for a photovoltaic module. The wind-resistant mounting structure comprises a first frame-shaped piece (1) and a second frame-shaped piece (8). The first frame-shaped piece (1) is composed of a first horizontal frame (2), a vertical frame (3) and a second horizontal frame (4) which are sequentially connected; the first horizontal frame (2) and the second horizontal frame (4) are located on the first side of the vertical frame (3); the second side of the vertical frame (3) abuts against the side of a frame (5) of a photovoltaic panel (6); the second horizontal frame (4) is connected with the top surface of a purlin (7); the purlin (7) is adapted to support the frame (5).
2. The wind lift resistant mounting structure according to claim 1, wherein The second frame-shaped piece (8) is composed of a first horizontal frame (9), a second horizontal frame (10), a third horizontal frame (11) and a side frame (12) which connects the first horizontal frame (9), the second horizontal frame (10) and the third horizontal frame (11); the first horizontal frame (9), the second horizontal frame (10) and the third horizontal frame (11) are located on the same side of the side frame (12); the front part of the first horizontal frame (9) is overlapped on the top surface of the frame (5); the middle part and the rear part of the first horizontal frame (9) are connected with the top surface of the first horizontal frame (2); the end part of the second horizontal frame (10) abuts against the first side of the vertical frame (3); the third horizontal frame (11) is connected with the bottom surface of the purlin (7).
3. The wind resistant mounting structure of claim 2, wherein The purlin (7) is a hollow structure with open ends; the side frame (12) faces the opening of the purlin (7).
4. The wind resistant mounting structure of any one of claims 1-3, wherein, The side frames (12) are connected through a wrapping structure.
5. The wind resistant mounting structure of claim 4, wherein The middle part and the rear part of the first horizontal frame (9) are connected with the top surface of the first horizontal frame (2) through a first fastener (13); the second horizontal frame (4) is connected with the top surface of the purlin (7) through a second fastener (14); the third horizontal frame (11) is connected with the bottom surface of the purlin (7) through a third fastener (15).
6. The wind resistant mounting structure of claim 4, wherein The first fastener (13), the second fastener (14) and the third fastener (15) are all self-tapping nails.
7. The wind resistant mounting structure of claim 6, wherein The third horizontal frame (11) extends outward from the side frame (12) by a first length; the first horizontal frame (9) extends outward from the side frame (12) by a second length; the first length is greater than the second length.
8. A photovoltaic module, characterized by The number of the third fasteners (15) is at least two; the at least two third fasteners (15) are arranged along the direction in which the third horizontal frame (11) extends outward from the side frame (12). The application further relates to a wind-resistant mounting structure for a photovoltaic module.
9. The photovoltaic module of claim 8, wherein, The application further relates to a wind-resistant mounting structure for a photovoltaic module. The frame (5) is provided with a containing groove with an opening facing the side surface at the upper part of the frame (5); the frame (5) is provided with a groove with an opening facing upward at the position close to the lower part of the frame (5). The photovoltaic panel (6) is located in the containing groove. The pressing block (16) is connected with the purlin (7).
10. The photovoltaic module of claim 9, wherein, An arc-shaped groove (21) is formed in the top surface of the pressing block (16), the pressing block (16) is fixed on the top surface of the purlin (7) through a U-shaped hoop (18) across the arc-shaped groove (21) and the purlin (7), and a cushion block (19) and a nut (20) are used to fix the pressing block (16) on the top surface of the purlin (7).