A connection structure of a flexible photovoltaic support

Abstract

The utility model discloses a kind of connecting structure of flexible photovoltaic support, it is related to flexible photovoltaic construction technical field, including support assembly, connecting assembly, firm component;Support assembly includes support column, transverse support frame, tightening piece, tightening piece is located below transverse support frame;Connecting assembly includes two groups of connecting main cable, connecting secondary cable, and triangular structure is formed between connecting main cable and connecting secondary cable;Firm component includes two groups of main firm piece, secondary firm piece, main support piece, secondary support piece;The main firm piece of adjacent connection between different connecting secondary cable is equipped with connecting piece;By setting main firm piece, secondary firm piece, connecting secondary cable and connecting main cable form stable triangular support, guarantee the stability of connecting main cable, to guarantee the stability of photovoltaic module, connecting secondary cable is connected with tightening piece, can be pre-tightening force to connecting main cable, improve the stability of connecting main cable, simultaneously reduce the dosage of connecting secondary cable, reduce construction cost.

Description

Technical Field

[0001] This utility model relates to the field of flexible photovoltaic construction technology, specifically to a connection structure for a flexible photovoltaic support. Background Technology

[0002] The flexible photovoltaic support structure directly supports the photovoltaic modules on it through two main cables. The two main cables are arranged in parallel to form a planar structure. Under the action of wind, the photovoltaic modules are subjected to horizontal and torsional forces, which makes the overall sway of the photovoltaic modules large. The rigidity and stability of the planar structure are poor.

[0003] Invention patent CN119298797B discloses a flexible photovoltaic support wind-resistant system and a flexible photovoltaic support, comprising: a cable structure, which includes a main cable assembly, a stabilizing cable assembly, and wind-resistant cables; the main cable assembly includes a first main cable and a second main cable arranged in parallel; the stabilizing cable assembly includes a first stabilizing cable and a second stabilizing cable; the extension directions of the first stabilizing cable, the second stabilizing cable, and the wind-resistant cables are all the same as the extension direction of the first main cable; and a wind-resistant assembly, which includes multiple wind-resistant frames spaced apart, positioned between the main cable assembly and the stabilizing cable assembly, and each wind-resistant frame includes at least one planar frame for wind resistance. The wind-resistant cable is connected to the wind-resistant frame; the wind-resistant frame of the flexible photovoltaic support wind-resistant system disclosed in this invention connects the stabilizing cable assembly and the main cable assembly to form a four-cable spatial cage structure, which can improve the structural stability of the flexible photovoltaic support and resist downward loads such as gravity load, snow load, and wind pressure; the wind-resistant cable is connected to the wind-resistant frame, which constrains the displacement of the structure when subjected to other upward loads such as wind suction or wind lifting, improves structural stability, and reduces the risk of microcracks in photovoltaic modules; in this patent, two sets of main cables and three sets of wind-resistant cables need to be installed under a set of photovoltaic panels for stabilization, the whole structure is complex and the construction cost is high. Utility Model Content

[0004] The main purpose of this utility model is to provide a connection structure for flexible photovoltaic supports, which solves the problems of poor stability, complex structure and high construction cost of existing flexible photovoltaic supports.

[0005] To achieve the above objectives, this utility model provides a connection structure for a flexible photovoltaic support, comprising:

[0006] The support assembly includes a support column and a transverse support frame mounted on the support column; a tightening member is movably mounted on the support column; the tightening member is located below the transverse support frame.

[0007] The connecting assembly includes two sets of main connecting cables connected to the transverse support frame and secondary connecting cables connected to the tightening member; the main connecting cables and secondary connecting cables form a triangular structure.

[0008] The stabilizing component includes two sets of main stabilizing members disposed between the main connecting cable and the secondary connecting cable, and secondary stabilizing members disposed between the main stabilizing members and the main connecting cable. A main support member is provided between the two sets of main stabilizing members. A secondary support member is provided between the main stabilizing members and the secondary stabilizing members, and a triangular structure is formed between the main stabilizing members and the secondary stabilizing members. A triangular structure is formed between the two sets of main stabilizing members and the main support member. A connecting member is provided between adjacent main stabilizing members connected to different secondary connecting cables.

[0009] As a further improvement of this utility model, the tightening component includes a tightening bracket connected to the transverse support frame and a tightening rod disposed on the tightening bracket; the tightening bracket and the transverse support frame are located on the same plane; the bottom end of the tightening rod is lower than the plane where the tightening bracket is located; and both ends of the connecting auxiliary cable are connected to the tightening rod.

[0010] As a further improvement of this utility model, the main stabilizing component includes a main stabilizing rod and a main stabilizing plate disposed at the end of the main stabilizing rod; a first connecting hoop is provided between the main stabilizing rod and the main connecting cable; the secondary connecting cable is located on the main stabilizing plate, and a second connecting hoop is provided between the secondary connecting cable and the main stabilizing plate.

[0011] As a further improvement of this utility model, the secondary stabilizing member includes a secondary stabilizing bar; a third connecting hoop is provided between the secondary stabilizing bar and the connecting main cable.

[0012] As a further improvement of this utility model, the main support member includes a main support plate connected to the main stabilizing rod; the secondary support member includes a secondary support plate connected to the main stabilizing rod and the secondary stabilizing rod.

[0013] As a further improvement of this utility model, the connecting member includes a connecting rod; the connecting rod is connected to the main stabilizing rod.

[0014] The beneficial effects of this utility model are reflected in:

[0015] By setting main and secondary stabilizing components, the connecting secondary cable and the connecting main cable form a stable triangular support, ensuring the stability of the connecting main cable and thus ensuring the stability of the photovoltaic module. The connecting secondary cable is connected to the tightening component, which can apply pre-tightening force to the connecting main cable, improving the stability of the connecting main cable. When multiple photovoltaic panels are installed side by side, the amount of connecting secondary cables used is reduced, thus reducing construction costs. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the connection structure and support column connection structure of a flexible photovoltaic bracket according to this utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of the connection structure of a flexible photovoltaic support according to the present invention;

[0018] Figure 3 This is a schematic diagram of the connection structure of a flexible photovoltaic bracket according to the present invention when installing three sets of photovoltaic panels;

[0019] Figure 4 This is a schematic diagram of the connection structure of a flexible photovoltaic bracket according to the present invention when installing four sets of photovoltaic panels.

[0020] Explanation of reference numerals in the attached figures:

[0021] 1. Support column; 2. Horizontal support frame; 3. Tensioning component; 301. Tensioning bracket; 302. Tensioning rod; 4. Main connecting cable; 5. Secondary connecting cable; 6. Main stabilizing component; 601. Main stabilizing rod; 602. Main stabilizing plate; 7. Secondary stabilizing component; 701. Secondary stabilizing rod; 8. Main support component; 801. Main support plate; 9. Secondary support component; 901. Secondary support plate; 10. Connecting component; 11. Clamp; 12. First connecting clamp; 13. Second connecting clamp; 14. First connecting plate; 15. First horizontal plate; 16. Second connecting plate; 17. Third connecting clamp; 18. Third connecting plate; 19. Second horizontal plate. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the described embodiments are merely some, not all, of the embodiments of this utility model. Unless otherwise specified, the embodiments and features described in this application can be combined with each other. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0023] In one embodiment, see Figure 1 The present invention discloses a connection structure for a flexible photovoltaic bracket, comprising a support component, a connection component, and a stabilizing component.

[0024] The support assembly includes a support column 1 and a transverse support frame 2 mounted on the support column 1. A tightening member 3 is movably mounted on the support column 1 and is located below the transverse support frame 2. The connection assembly includes two sets of main connecting cables 4 connected to the transverse support frame 2 and secondary connecting cables 5 connected to the tightening member 3, forming a triangular structure between the main connecting cables 4 and the secondary connecting cables 5. The stabilization assembly includes two sets of main stabilizing members 6 positioned between the main connecting cables 4 and the secondary connecting cables 5, and secondary stabilizing members 7 positioned between the main stabilizing members 6 and the main connecting cables 4. A main support member 8 is positioned between the two sets of main stabilizing members 6, and a secondary support member 9 is positioned between the main stabilizing members 6 and the secondary stabilizing members 7, forming a triangular structure between the main stabilizing members 6 and the secondary stabilizing members 7. A connecting member 10 is positioned between adjacent main stabilizing members 6 connected to different secondary connecting cables 5.

[0025] Preferably, each set of photovoltaic panels corresponds to two sets of supporting columns 1, and the horizontal support frame 2 is installed on the supporting columns 1 by clamps 11.

[0026] Flexible photovoltaic support structures are characterized by large spans. Typically, each group of photovoltaic panels is connected to two sets of main connecting cables 4. In the horizontal direction, two or three groups of photovoltaic panels are usually arranged, that is, six sets of supporting columns 1, three sets of horizontal support frames 2, and six sets of main connecting cables 4 are set in the horizontal direction. In this application, the connecting secondary cables 5 are located below two adjacent groups of photovoltaic panels, that is, two sets of connecting secondary cables 5 are set between three groups of photovoltaic panels.

[0027] Further, see Figure 2 The tightening component 3 includes a tightening bracket 301 connected to the transverse support frame 2 and a tightening rod 302 disposed on the tightening bracket 301. The tightening bracket 301 and the transverse support frame 2 are located on the same plane. The bottom end of the tightening rod 302 is lower than the plane where the tightening bracket 301 is located. Both ends of the connecting auxiliary cable 5 are connected to the tightening rod 302.

[0028] Preferably, the tightening bracket 301 is connected to the transverse support frame 2 by bolts, and the tightening rod 302 is vertically connected to the tightening bracket 301.

[0029] Further, see Figure 2 The main stabilizing component 6 includes a main stabilizing rod 601 and a main stabilizing plate 602 disposed at the end of the main stabilizing rod 601. A first connecting hoop 12 is provided between the main stabilizing rod 601 and the connecting main cable 4. A connecting secondary cable 5 is located on the main stabilizing plate 602. A second connecting hoop 13 is provided between the connecting secondary cable 5 and the main stabilizing plate 602.

[0030] Preferably, the main stabilizing rod 601 has a first connecting plate 14 and a first horizontal plate 15 at both ends, and the main stabilizing plate 602 has two sets of second connecting plates 16, and the first connecting plate 14 and the second connecting plate 16 are connected by bolts.

[0031] Preferably, both the first connecting hoop 12 and the second connecting hoop 13 are U-shaped structures. The first connecting hoop 12 passes through the first horizontal plate 15 and is threadedly connected to the nut. The main connecting cable 4 is located inside the first connecting hoop 12. After being locked by the nut, the main connecting cable 4 is fixed on the first connecting hoop 12 and the first horizontal plate 15.

[0032] Preferably, the second connecting hoop 13 passes through the main stabilizing plate 602 and is threadedly connected to the nut. The connecting auxiliary cable 5 is located inside the second connecting hoop 13. After being locked by the nut, the connecting auxiliary cable 5 is fixed on the second connecting hoop 13 and the main stabilizing plate 602.

[0033] In the above configuration, the main connecting cable 4, which is farther away from the connecting auxiliary cable 5, is connected to the main stabilizing rod 601 through the first connecting hoop 12. The ends of the two sets of main stabilizing rods 601 that are far away from the main connecting cable 4 are connected to the main stabilizing plate 602 to form a "V" shaped structure. The two ends of the connecting auxiliary cable 5 are lower than the main stabilizing sleeve, which can apply pre-tightening force to the main connecting cable 4.

[0034] Further, see Figure 2 The secondary stabilizing component 7 includes a secondary stabilizing bar 701, and a third connecting hoop 17 is provided between the secondary stabilizing bar 701 and the connecting main cable 4.

[0035] Preferably, the two ends of the secondary stabilizer bar 701 are respectively provided with a third connecting plate 18 and a second cross plate 19, and the third connecting plate 18 is connected to the main stabilizer bar 601 by bolts.

[0036] Preferably, the third connecting hoop 17 has a "U" shaped structure. The third connecting hoop 17 passes through the second horizontal plate 19 and is connected to the nut. The connecting main cable 4 near the connecting auxiliary cable 5 is connected to the second horizontal plate 19 through the third connecting hoop 17, so that the two sets of connecting main cables 4 on the same supporting column 1 are connected to the main stabilizing rod 601 and the auxiliary stabilizing rod respectively.

[0037] Further, see Figure 2 The main support member 8 includes a main support plate 801 connected to the main stabilizing rod 601; the secondary support member 9 includes a secondary support plate 901 connected to the main stabilizing rod 601 and the secondary stabilizing rod.

[0038] Preferably, the main support plate 801 and the main stabilizing rod 601, and the secondary support plate 901 and the main stabilizing rod 601 and the secondary stabilizing rod are all connected by bolts.

[0039] In the above configuration, a triangular structure is formed between the two sets of main stabilizer bars, and two triangular structures are formed between the ends of the two sets of secondary stabilizer bars and the two sets of main stabilizer bars, respectively. The connection is strengthened by the main support plate 801 and the secondary support plate 901 to improve stability.

[0040] In this embodiment, it is applicable to the installation of two sets of photovoltaic panels. A total of four sets of main connecting cables 4 and one set of secondary connecting cables 5 are set below the two sets of photovoltaic panels. The two sets of main stabilizing rods 601 are respectively connected to the two sets of main connecting cables 4 on the outer side, and the two sets of secondary stabilizing rods are respectively connected to the two sets of secondary connecting cables 5 on the inner side. The two sets of main stabilizing rods 601 and the four sets of main connecting cables 4 form a triangular structure. The two sets of main stabilizing rods 601 and the two sets of secondary stabilizing rods form a triangular structure to increase stability.

[0041] In one embodiment, see Figure 3 Based on the above embodiments, the connecting member 10 includes a connecting rod, which is connected to the main stabilizing rod 601.

[0042] Preferably, the connecting rod is connected to the main stabilizing rod 601 by bolts.

[0043] In this embodiment, see Figure 3 For the case where three sets of photovoltaic panels are arranged side by side, there are a total of six sets of main connecting cables 4 and two sets of secondary connecting cables 5. Taking the photovoltaic panel in the middle as the reference, the two sets of secondary connecting cables 5 are located on both sides of the photovoltaic panel in the middle. There are four sets of main stabilizing rods 601 and two sets of secondary stabilizing rods. The two sets of main stabilizing rods 601 are respectively connected to the main connecting cables 4 located below the photovoltaic panel in the middle. The two sets of main stabilizing rods 601 are respectively connected to the main connecting cables 4 located on the outer edges of both sides of the photovoltaic panel in the middle. The two sets of secondary stabilizing rods are respectively connected to the main connecting cables 4 located on both sides of the photovoltaic panel in the middle. The connecting rods are connected to the main stabilizing rods 601 located below the photovoltaic panel in the middle, which cross each other.

[0044] See Figure 4 For the case of four sets of photovoltaic panels arranged side by side, two sets of connecting secondary cables 5 and eight sets of connecting main cables 4 are set. Based on the connection method of two sets of photovoltaic panels arranged side by side, the four sets of photovoltaic panels are separated in the middle. One set of connecting secondary cables 5 is connected to the ends of the connecting main cables 4 under the two sets of photovoltaic panels through the main stabilizing rods 601 and secondary stabilizing rods. The other set is connected in the same way. Finally, the connecting rod is connected to the two adjacent sets of main stabilizing rods 601, thereby connecting the connecting main cables 4 under the four sets of photovoltaic panels into one unit.

[0045] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A connection structure for a flexible photovoltaic support, characterized in that, include: The support assembly includes a support column (1) and a transverse support frame (2) mounted on the support column (1); a tightening member (3) is movably mounted on the support column (1); the tightening member (3) is located below the transverse support frame (2); The connecting assembly includes two sets of main connecting cables (4) connected to the transverse support frame (2) and secondary connecting cables (5) connected to the tightening member (3); the main connecting cables (4) and secondary connecting cables (5) form a triangular structure. The stabilizing component includes two sets of main stabilizing members (6) disposed between the connecting main cable (4) and the connecting secondary cable (5), and secondary stabilizing members (7) disposed between the main stabilizing members (6) and the connecting main cable (4). A main support member (8) is provided between the two sets of main stabilizing members (6). A secondary support member (9) is provided between the main stabilizing members (6) and the secondary stabilizing members (7). A triangular structure is formed between the main stabilizing members (6) and the secondary stabilizing members (7). A triangular structure is formed between the two sets of main stabilizing members (6) and the main support member (8). A connecting member (10) is provided between adjacent main stabilizing members (6) connected to different connecting secondary cables (5).

2. The connection structure of a flexible photovoltaic support according to claim 1, characterized in that: The tightening component (3) includes a tightening bracket (301) connected to the transverse support frame (2) and a tightening rod (302) disposed on the tightening bracket (301); the tightening bracket (301) and the transverse support frame (2) are located on the same plane; the bottom end of the tightening rod (302) is lower than the plane where the tightening bracket (301) is located; the two ends of the connecting auxiliary cable (5) are connected to the tightening rod (302).

3. The connection structure of a flexible photovoltaic support according to claim 2, characterized in that: The main stabilizing component (6) includes a main stabilizing rod (601) and a main stabilizing plate (602) disposed at the end of the main stabilizing rod (601); a first connecting hoop (12) is provided between the main stabilizing rod (601) and the connecting main cable (4); the connecting secondary cable (5) is located on the main stabilizing plate (602), and a second connecting hoop (13) is provided between the connecting secondary cable (5) and the main stabilizing plate (602).

4. The connection structure of a flexible photovoltaic support according to claim 3, characterized in that: The secondary stabilizing component (7) includes a secondary stabilizing bar (701); a third connecting hoop (17) is provided between the secondary stabilizing bar (701) and the connecting main cable (4).

5. The connection structure of a flexible photovoltaic support according to claim 4, characterized in that: The main support member (8) includes a main support plate (801) connected to the main stabilizing rod (601); the secondary support member (9) includes a secondary support plate (901) connected to the main stabilizing rod (601) and the secondary stabilizing rod.

6. The connection structure of a flexible photovoltaic support according to claim 5, characterized in that: The connecting member (10) includes a connecting rod; the connecting rod is connected to the main stabilizing rod (601).

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