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CN-122026785-A - Flexible photovoltaic bracket

CN122026785ACN 122026785 ACN122026785 ACN 122026785ACN-122026785-A

Abstract

The application discloses a flexible photovoltaic support, which relates to the technical field of photovoltaics and comprises a first cable truss assembly, a second cable truss assembly and a plurality of connecting assemblies, wherein the first cable truss assembly comprises at least two first main cable assemblies, at least two first supporting assemblies and at least two wind-resistant assemblies, each wind-resistant assembly comprises a wind-resistant frame and two stabilizing cables, two ends of each stabilizing cable are respectively connected to the first supporting assemblies, two sides of each wind-resistant frame are respectively connected with the main cable assembly and the two stabilizing cables, the second cable truss assembly comprises a plurality of second main cable assemblies and a plurality of second supporting assemblies, each connecting assembly comprises at least two transverse inhaul cables, and each transverse inhaul cable penetrates through the wind-resistant frame of each row of the first cable truss assembly and is connected to the second supporting assembly through a transverse fixing assembly. The flexible photovoltaic support provided by the application improves the stability and wind resistance of the flexible photovoltaic support, improves the effective photovoltaic area, and can realize the maximization of the power generation efficiency of a flexible photovoltaic system.

Inventors

  • WANG YONGZHI
  • CHEN WEIXIONG
  • Jiang Yaheng
  • SONG WENBIN
  • YANG KEREN

Assignees

  • 汇耀品尚能源科技(嘉兴)有限公司

Dates

Publication Date
20260512
Application Date
20260410

Claims (20)

  1. 1. A flexible photovoltaic bracket, comprising: The first cable truss assembly (10) is arranged in a plurality of rows along a first direction, the first cable truss assembly (10) comprises a first main cable assembly (11) capable of placing a photovoltaic assembly, a first supporting assembly (12) and an anti-wind assembly (13), the first supporting assembly (12) is capable of anchoring at least two of the first main cable assemblies (11), the anti-wind assembly (13) comprises an anti-wind frame (131) and two stabilizing cables (132), the anti-wind frame (131) is positioned between two adjacent first supporting assemblies (12), the two stabilizing cables (132) are respectively connected to two ends of the anti-wind frame (131), two ends of the stabilizing cables (132) are respectively connected to the first supporting assemblies (12), and two sides of the anti-wind frame (131) are respectively connected with the main cable assembly and the stabilizing cables (132); A second cable truss assembly (20) adjacent to the first cable truss assembly (10) outermost in the first direction, the second cable truss assembly (20) including a second main cable assembly (21) capable of placing the photovoltaic assembly and a plurality of second support assemblies (22), the second support assemblies (22) capable of anchoring the second main cable assembly (21); The connecting assembly (30), the connecting assembly (30) comprises at least two transverse inhaul cables (31), and the transverse inhaul cables (31) penetrate through the wind-resistant frames (131) of the first cable truss assemblies (10) of each row and are connected to the second supporting assemblies (22) through the transverse fixing assemblies (40).
  2. 2. The flexible photovoltaic bracket according to claim 1, characterized in that said first main cable assembly (11) comprises two first main cables (111) arranged in parallel, and in that the vertical height of one of the two first main cables (111) is greater than the vertical height of the other, and/or, The second main rope assembly (21) comprises two second main ropes (211) which are arranged in parallel, and the vertical height of one of the two second main ropes (211) is larger than the vertical height of the other.
  3. 3. The flexible photovoltaic bracket according to claim 2, characterized in that the wind resistant component (13) further comprises a wind resistant cable, two ends of the wind resistant cable are respectively connected to the first supporting component (12), the wind resistant cable is connected with the wind resistant frame (131), and the middle part of the wind resistant cable is arched upwards.
  4. 4. A flexible photovoltaic bracket according to claim 3, characterized in that the wind resistant frame (131) comprises an upper chord (1311), a lower chord (1312) and a connecting rod (1313), both ends of the upper chord (1311) and the lower chord (1312) are respectively connected by the connecting rod (1313), two first main ropes (111) are respectively connected to both ends of the upper chord (1311), and two stabilizing ropes (132) are respectively connected to both ends of the lower chord (1312).
  5. 5. The flexible photovoltaic bracket of claim 4, wherein the number of wind resistant cables is two, and wherein the two wind resistant cables are respectively connected to two ends of the bottom chord (1312).
  6. 6. The flexible photovoltaic bracket of claim 4, characterized in that one of the two connecting rods (1313) has a vertical height greater than the other so that the extension of the upper chord (1311) intersects the extension of the lower chord (1312).
  7. 7. The flexible photovoltaic bracket of claim 4, characterized in that the wind resistant frame (131) further comprises at least one first wind resistant stiffener (1314), the first wind resistant stiffener (1314) being connected between the upper chord (1311) and the lower chord (1312).
  8. 8. A flexible photovoltaic bracket according to claim 3, characterized in that said first support assembly (12) comprises a first end bracket (121); the first end bracket (121) comprises at least one first end post (1211) and a first end cross beam (1212) arranged on the first end post (1211), the first end cross beam (1212) being intended to be connected to the first main cable assembly (11) and to the stabilizing cable (132), the anti-wind cable being connected to the first end post (1211); The first end cross beam (1212) has a vertical height at one end that is greater than the vertical height at the other end of the first end cross beam (1212), and the two first main ropes (111) are respectively connected to both ends of the first end cross beam (1212), or at least one first bracket for connecting the first main ropes (111) and the first end cross beam (1212) is provided on the first end cross beam (1212), and/or, The first end beams (1212) are continuously distributed in the first direction of the first cable truss assembly (10).
  9. 9. The flexible photovoltaic bracket of claim 8, characterized in that the first support component (12) further comprises a first middle bracket (122); The first middle bracket (122) comprises at least one first middle upright (1221) and a first middle cross beam (1222) arranged on the first middle upright (1221), the first middle cross beam (1222) is used for being connected with the first main rope assembly (11) and the stabilizing rope (132), and the wind-resistant rope is connected on the first middle upright (1221); The first middle beam (1222) has a vertical height at one end greater than that of the other end of the first middle beam (1222), and two first main ropes (111) are respectively connected to two ends of the first middle beam (1222), or at least one second bracket for connecting the first main ropes (111) and the first middle beam (1222) is arranged on the first middle beam (1222), and/or, The first central beam (1222) is continuously distributed in the first direction of the first cable truss assembly (10).
  10. 10. The flexible photovoltaic bracket according to claim 2, characterized in that the second cable truss assembly (20) is at least two rows arranged along the first direction, and the second support assembly (22) comprises at least two second end brackets (221) and a plurality of second middle brackets (222) located between two adjacent second end brackets (221), the transverse cables (31) are connected with the second middle brackets (222) through the transverse fixing assemblies (40), and the transverse fixing assemblies (40) are connected with the second middle brackets (222) of the second cable truss assembly (20) of adjacent rows through cable-stayed members (223).
  11. 11. The flexible photovoltaic bracket according to claim 10, characterized in that the second end bracket (221) comprises at least one second end column (2211) and a second end cross-beam (2212) provided on the second end column (2211), the second end cross-beam (2212) being intended to be connected with the second main cable assembly (21); The vertical height of one end of the second end cross beam (2212) is larger than that of the other end of the second end cross beam (2212), and the two second main ropes (211) are respectively connected with the two ends of the second end cross beam (2212), or at least one third bracket for connecting the second main ropes (211) and the second end cross beam (2212) is arranged on the second end cross beam (2212), and/or, The second end cross beams (2212) are continuously distributed in the first direction of the second cable truss assembly (20).
  12. 12. The flexible photovoltaic bracket according to claim 10, characterized in that said second middle bracket (222) comprises at least one second middle post (2221) and a second middle cross-beam (2222) provided on said second middle post (2221), said second middle cross-beam (2222) being intended to be connected to said second main cable assembly (21), said cable-stayed member (223) being connected to said second middle post (2221); The vertical height of one end of the second middle cross beam (2222) is larger than that of the other end of the second middle cross beam (2222), and the two second main ropes (211) are respectively connected with the two ends of the second middle cross beam (2222), or at least one fourth bracket for connecting the second main ropes (211) and the second middle cross beam (2222) is arranged on the second middle cross beam (2222), and/or, The second central cross members (2222) are continuously distributed in the first direction of the second cable truss assembly (20).
  13. 13. The flexible photovoltaic bracket according to claim 1, characterized in that the transverse fixing component (40) comprises a first fixing frame (41) and a first traction piece (42), the first fixing frame (41) is fixed on the second supporting component (22), two ends of the first traction piece (42) are respectively connected with two transverse inhaul cables (31), and the first traction piece (42) is connected with the first fixing frame (41).
  14. 14. The flexible photovoltaic bracket according to claim 13, characterized in that the transverse fixing assembly (40) further comprises a pulley block (43) and a loading member (44), the pulley block (43) comprises at least two fixed pulleys (431), each fixed pulley (431) is arranged on the first fixed frame (41), the first traction member (42) is wound on each fixed pulley (431), the loading member (44) is directly or indirectly connected with the first traction member (42), and the loading member (44) is used for applying a preset tensioning force to the transverse guy cable (31) through the first traction member (42).
  15. 15. The flexible photovoltaic bracket according to claim 14, characterized in that the pulley block (43) further comprises a movable pulley (432), the first traction member (42) is wound on the movable pulley (432), and the loading member (44) is connected with the movable pulley (432).
  16. 16. The flexible photovoltaic bracket according to any one of claims 13 to 15, characterized in that the lateral fixing component (40) further comprises an anti-falling rope (45), one end of the anti-falling rope (45) is connected with the first fixing frame (41), and the other end of the anti-falling rope (45) is connected with the lateral guy rope (31) located below.
  17. 17. The flexible photovoltaic bracket of claim 1, characterized in that the lateral fixation assembly (40) comprises: a second mount (46), the second mount (46) being secured to the second support assembly (22); The rotating piece (47), the rotating piece (47) is rotatably arranged on the second fixing frame (46), and the two transverse inhaul cables (31) are connected to the rotating piece (47); And the traction assembly (48), the rotation piece (47) is connected with the second fixing frame (46) through the traction assembly (48), and the traction assembly (48) is used for inhibiting the impact of the transverse inhaul cable (31) on the rotation piece (47).
  18. 18. The flexible photovoltaic bracket according to claim 17, characterized in that the traction assembly (48) comprises a second traction member (481) and a damper (482), both ends of the second traction member (481) are connected to the rotation member (47) and the second fixing frame (46), respectively, and the damper (482) is provided on the second traction member (481).
  19. 19. The flexible photovoltaic bracket according to claim 17 or 18, characterized in that the rotating member (47) comprises a rotating rod (471) and a reinforcing frame (472) connected to the rotating rod (471), both ends of the rotating rod (471) being connected to the traction assembly (48) and the transverse cable (31).
  20. 20. The flexible photovoltaic bracket according to claim 1, characterized in that the distance between two adjacent second support assemblies (22) is smaller than the distance between two adjacent first support assemblies (12).

Description

Flexible photovoltaic bracket Technical Field The application relates to the technical field of photovoltaics, in particular to a flexible photovoltaic bracket. Background The flexible photovoltaic support structure system is a space structure system composed of the prestressed bearing rope and the supporting members thereof, has a simple structure and lighter dead weight, can realize large-span installation, and avoids adverse geographic factors such as mountain fluctuation, higher vegetation and the like. The transverse structure system flexible photovoltaic support is in a flexible photovoltaic support form capable of realizing large-span coverage through a horizontal tensioning system, a main load is borne through a transverse (horizontal direction) prestress cable net, and meanwhile, in order to improve the stability of the photovoltaic support, two ends of a transverse connection system are usually fixed on side posts through stay ropes, but the side posts are not directly involved in a photovoltaic array, so that the effective photovoltaic area is reduced, and the power generation efficiency of the flexible photovoltaic system cannot meet the maximum requirement. Therefore, how to improve the stability and wind resistance of the flexible photovoltaic support and improve the effective photovoltaic area, and to maximize the power generation efficiency of the flexible photovoltaic system, is a technical problem to be solved by those skilled in the art. Disclosure of Invention In view of the above, the present application aims to provide a flexible photovoltaic support, so as to improve the stability and wind resistance of the flexible photovoltaic support, and simultaneously improve the effective photovoltaic area, and achieve the maximization of the power generation efficiency of the flexible photovoltaic system. In order to achieve the above purpose, the present application provides the following technical solutions: A flexible photovoltaic bracket comprising: The first cable truss assembly is arranged in a plurality of rows along a first direction, the first cable truss assembly comprises a first main cable assembly, a first supporting assembly and a wind resistance assembly, the first main cable assembly can be placed on the first supporting assembly, the wind resistance assembly comprises a wind resistance frame and two stable cables, the wind resistance frame is positioned between two adjacent first supporting assemblies, the two stable cables are respectively connected to two ends of the wind resistance frame, the two ends of the stable cables are respectively connected to the first supporting assembly, and two sides of the wind resistance frame are respectively connected with the main cable assembly and the stable cables; A second cable truss assembly adjacent to the first cable truss assembly outermost in the first direction, the second cable truss assembly including a second main cable assembly capable of receiving the photovoltaic assembly and a plurality of second support assemblies capable of anchoring the second main cable assembly; the connecting assembly comprises at least two transverse inhaul cables, and the transverse inhaul cables penetrate through the wind-resistant frames of the first cable truss assemblies in each row and are connected to the second supporting assemblies through transverse fixing assemblies. Optionally, in the above flexible photovoltaic bracket, the first main rope assembly comprises two first main ropes arranged in parallel, and one of the two first main ropes has a vertical height greater than that of the other, and/or, The second main rope assembly comprises two second main ropes which are arranged in parallel, and the vertical height of one of the two second main ropes is larger than that of the other. Optionally, in the flexible photovoltaic support, the wind-resistant assembly further includes a wind-resistant cable, two ends of the wind-resistant cable are respectively connected to the first support assembly, the wind-resistant cable is connected to the wind-resistant frame, and the middle part of the wind-resistant cable is arched upwards. Optionally, in the above flexible photovoltaic support, the wind-resistant frame includes an upper chord, a lower chord and a connecting rod, two ends of the upper chord and the lower chord are respectively connected through the connecting rod, two first main ropes are respectively connected to two ends of the upper chord, and two stabilizing ropes are respectively connected to two ends of the lower chord. Optionally, in the flexible photovoltaic support, two wind-resistant cables are provided, and the two wind-resistant cables are respectively connected to two ends of the lower chord. Optionally, in the above flexible photovoltaic bracket, a vertical height of one of the two connection rods is greater than a vertical height of the other, so that an extension line of the upper chord intersects an extension line of the l