CN-224205028-U - Flexible tracking photovoltaic support and photovoltaic system

CN224205028UCN 224205028 UCN224205028 UCN 224205028UCN-224205028-U

Abstract

The application discloses a flexible tracking photovoltaic bracket and a photovoltaic system, which relate to the technical field of photovoltaics and comprise a main rope assembly, a supporting assembly, a tracking assembly and an anti-wind assembly, wherein the supporting assembly is used for supporting the main rope assembly, the tracking assembly and the anti-wind assembly, the tracking assembly is used for driving the main rope to drive the photovoltaic assembly to rotate, and the anti-wind assembly comprises a stabilizing rope, an anti-wind rope and an anti-wind frame structure. According to the application, the structure of the stabilizing cable and the wind-resistant cable is used for fixing the wind-resistant frame structure, so that the occupation of the wind-resistant frame fixing structures such as ground piles and the like on the bottom space of the flexible tracking photovoltaic support is avoided, the utilization rate of the bottom space of the flexible tracking photovoltaic support can be improved, the high clearance advantage of the bottom of the flexible tracking photovoltaic support is enlarged, industrial modes such as fishing light complementation, agricultural light complementation and the like are conveniently realized at the bottom of the flexible tracking photovoltaic support, the practicability and economic benefits of the flexible tracking photovoltaic support are improved, and the flexible tracking photovoltaic support has the advantages of simple structure, high cost, strong wind resistance and the like.

Inventors

ZHU ZHIHUA
YANG KEREN
CHEN WEIXIONG
WANG QIANG
ZHANG QIANG
ZHANG LEI

Assignees

汇耀品尚能源科技(嘉兴)有限公司

Dates

Publication Date: 20260505
Application Date: 20250508
Priority Date: 20250411

Claims (14)

1. A flexible tracking photovoltaic bracket, comprising: The main rope assembly comprises at least two main ropes (100) which are arranged in parallel; The support assembly comprises at least two support frames, wherein each support frame is arranged at intervals along the extending direction of the main rope (100), the two support frames positioned at the end part are end supports (200) along the extending direction of the main rope (100), the support frame positioned between the two end supports (200) is an intermediate support (210), the end supports (200) comprise end upright posts (201) and end column head nodes, each end column head node comprises a node main body plate (203) and a connecting lug plate (204), the node main body plates (203) are arranged at the top of the corresponding end upright posts (201), the connecting lug plates (204) and the corresponding node main body plates (203) are of an integral structure which are arranged at an included angle and are connected, and the connecting lug plates (204) are connected to a ground foundation through stay rope assemblies (400); The tracking assembly (500) comprises a plurality of driving pieces (510) and a plurality of cross beams (520), wherein each driving piece (510) is arranged on each node main body plate (203) and each middle bracket (210) in a one-to-one correspondence manner, the driving pieces (510) are in transmission connection with the cross beams (520) in a one-to-one correspondence manner so as to drive the cross beams (520) to rotate, and two ends of the main rope (100) are respectively arranged on the cross beams (520) positioned at the end brackets (200); the wind resistant assembly (300) comprises a stabilizing rope (310), a wind resistant rope (320) and a wind resistant frame structure, wherein two ends of the stabilizing rope (310) are respectively connected with cross beams (520) at two end supports (200), two ends of the wind resistant rope (320) are respectively connected with two adjacent support frames, the top of the wind resistant frame structure is connected with the main rope (100), the bottom of the wind resistant frame structure is connected with the stabilizing rope (310), the wind resistant frame structure is connected with the wind resistant rope (320), and the middle position of the wind resistant rope (320) is upwards arched.
2. The flexible tracking photovoltaic bracket according to claim 1, characterized in that said connection lugs (204) are two symmetrically arranged with respect to said main cable (100), two of said connection lugs (204) being connected to one of said stay cable assemblies (400) respectively, and two of said stay cable assemblies (400) extending along the plane of the respective connection lug (204) respectively.
3. The flexible tracking photovoltaic bracket according to claim 1, characterized in that the connection ear plate (204) comprises a connection portion (204 a), wherein the connection portion (204 a) is provided with a connection hole connected with the stay cable assembly (400), and the connection portion (204 a) is protruded in a direction away from the end upright (201).
4. The flexible tracking photovoltaic bracket according to claim 1, characterized in that the connection ear plate (204) comprises a relief portion (204 b), the relief portion (204 b) having a relief space for relieving the rotational movement of the cross beam (520).
5. The flexible tracking photovoltaic bracket according to claim 1, characterized in that the wind-resistant frame structure comprises one or more three-dimensional wind-resistant frames, the top of which is connected to the main cable (100), the bottom of which is connected to the stabilizing cable (310), and which is connected to the wind-resistant cable (320) by means of vertical guys and arches upwards in the middle position of the wind-resistant cable (320); Or the wind-resistant frame structure includes first wind-resistant frame (330) and second wind-resistant frame (340), first wind-resistant frame (330) with the top of second wind-resistant frame (340) all with main rope (100) are connected, first wind-resistant frame (330) with the bottom of second wind-resistant frame (340) all with stable rope (310) are connected, just first wind-resistant frame (330) with second wind-resistant frame (340) respectively through first cable (350) and second cable (360) with wind-resistant rope (320) are connected, and make the intermediate position of wind-resistant rope (320) arch upwards, second wind-resistant frame (340) set up in wind-resistant rope (320) arched top position department, first wind-resistant frame (330) are three-dimensional wind-resistant frame, second wind-resistant frame (340) are plane wind-resistant frame, the bottom of second wind-resistant frame (340) is the arch-shaped structure of main rope (320) direction.
6. The flexible tracking photovoltaic bracket according to claim 5, characterized in that said first wind resistant frame (330) comprises: a first upper rod (334) connected to the main cable (100); A second upper rod (335) connected to the main rope (100), and a plurality of the first cables (350) are connected between the first upper rod (334) and the wind-resistant rope (320), and between the second upper rod (335) and the wind-resistant rope (320); the lower rod is arranged below the first upper rod (334) and the second upper rod (335) and is connected with the stabilizing cable (310); A plurality of first connecting rods (331) connected between the first upper rod (334) and the lower rod; the second connecting rods (332) are multiple and are connected between the second upper rods (335) and the lower rods, and the first connecting rods (331) and the second connecting rods (332) are arranged in an included angle.
7. The flexible tracking photovoltaic bracket according to claim 6, characterized in that said first wind-resistant frame (330) further comprises a first stiffening rod (333), said first stiffening rod (333) being connected between said first connecting rod (331) and said second connecting rod (332).
8. The flexible tracking photovoltaic bracket according to claim 5, characterized in that the second wind resistant frame (340) comprises: An ejector rod (341) connected with the main rope (100), wherein the second stay rope (360) is connected between the ejector rod (341) and the wind-resistant rope (320); The bottom rod (342) is arranged below the top rod (341), and the middle part of the bottom rod (342) is bent towards the top rod (341) to form the arc-shaped structure; and a third connecting rod (343) connected between the top rod (341) and the bottom rod (342) and enclosing a frame together with the top rod (341) and the bottom rod (342).
9. The flexible tracking photovoltaic bracket according to claim 8, characterized in that the second wind-resistant frame (340) further comprises a second reinforcing rod (344), the second reinforcing rod (344) is disposed in the frame, and a middle portion of the second reinforcing rod (344) is connected with one of the top rod (341) and the bottom rod (342), and both ends of the second reinforcing rod (344) are connected with the other of the top rod (341) and the bottom rod (342).
10. The flexible tracking photovoltaic bracket according to claim 1, characterized in that the centre of gravity of the cross beam (520) and the driving member (510) at the end bracket (200) are both in line with the centre of gravity of the end bracket (200); And/or the center of gravity of the cross beam (520) and the driving piece (510) at the middle bracket (210) are in the same straight line with the center of gravity of the middle bracket (210).
11. A photovoltaic system, characterized by comprising a photovoltaic module (600) and a flexible tracking photovoltaic support according to any of claims 1-10, said photovoltaic module (600) being a plurality, and each of said photovoltaic modules (600) being laid on said main cable (100).
12. The photovoltaic system of claim 11, further comprising an operation and maintenance monitoring rack comprising: A mounting bracket (700) disposed on the support frame; And the detection component is arranged on the mounting bracket (700) and comprises at least one of an irradiation sensor (706), a rain and snow sensor (707), a wind speed and direction sensor (704) and a monitoring camera.
13. The photovoltaic system of claim 12, wherein the operation and maintenance monitoring rack further comprises a photovoltaic power panel (708), the photovoltaic power panel (708) disposed on the mounting bracket (700) and electrically connected to the detection assembly to power the detection assembly.
14. The photovoltaic system according to claim 12, characterized in that the outer wall of the mounting bracket (700) is provided with fins (702) for damping wind vibrations in a spiral manner; And/or, the operation and maintenance monitoring frame further comprises a lightning rod (705), and the lightning rod (705) is arranged on the mounting bracket (700).

Description

Flexible tracking photovoltaic support and photovoltaic system The utility model claims priority from the chinese patent application filed on 11/04/2025, with application number 2025206680419. X, entitled "a flexible tracking photovoltaic support and photovoltaic System", the entire contents of which are incorporated herein by reference. Technical Field The application relates to the technical field of photovoltaics, in particular to a flexible tracking photovoltaic bracket and a photovoltaic system. Background The flexible photovoltaic support system directly supports the photovoltaic module through the bearing ropes, the flexible photovoltaic support at the front is mainly of a fixed design, the inclination angle of the flexible photovoltaic support is preset according to the latitude of an installation site, and the flexible photovoltaic support system is realized by adjusting the height difference of different bearing ropes in the same row. However, the scheme of fixing the inclination angle is not adjustable after the installation of the photovoltaic module is completed, and the scheme is difficult to adapt to the change of the altitude angle of the sun in different times and seasons, so that the maximum power generation efficiency of the photovoltaic module is affected. In order to solve the problem, a flexible tracking photovoltaic bracket capable of adapting to the change of the solar altitude is proposed in the related art. However, in the design of such a support, the bottom structure including the ground anchors occupies a certain space, limiting the utilization of the bottom space of the flexible tracking photovoltaic support. Therefore, how to improve the utilization rate of the bottom space of the flexible tracking photovoltaic bracket becomes a technical problem that needs to be urgently solved by the person skilled in the art. Disclosure of utility model In view of the above, the present application aims to provide a flexible tracking photovoltaic support, so as to improve the utilization rate of the bottom space of the flexible tracking photovoltaic support. It is another object of the present application to provide a photovoltaic system comprising the flexible tracking photovoltaic support described above. In order to achieve the above purpose, the present application provides the following technical solutions: A flexible tracking photovoltaic bracket comprising: the main rope assembly comprises at least two main ropes which are arranged in parallel; The support assembly comprises at least two support frames, wherein each support frame is arranged at intervals along the extending direction of the main rope, the two support frames positioned at the end parts are end part brackets along the extending direction of the main rope, and the support frame positioned between the two end part brackets is a middle bracket; the end support comprises an end upright post and an end column head node, the end column head node comprises a node main body plate and a connecting lug plate, the node main body plate is arranged at the top of the end upright post, the connecting lug plate and the node main body plate are of an integrated structure which is arranged in an included angle and connected, and the connecting lug plate is connected to a ground foundation through a stay cable assembly; The tracking assembly comprises a plurality of driving pieces and a plurality of cross beams, wherein each driving piece is arranged on each node main body plate and each middle support in a one-to-one correspondence manner, the driving pieces are in one-to-one correspondence transmission connection with the cross beams so as to drive the cross beams to rotate, and two ends of the main rope are respectively arranged on the cross beams positioned at the end supports; The wind-resistant assembly comprises a stable rope, a wind-resistant rope and a wind-resistant frame structure, wherein two ends of the stable rope are respectively connected with the cross beams at the end supports, two ends of the wind-resistant rope are respectively connected with the two adjacent support frames, the top of the wind-resistant frame structure is connected with the main rope, the bottom of the wind-resistant frame structure is connected with the stable rope, and the wind-resistant frame structure is connected with the wind-resistant rope, and the middle position of the wind-resistant rope is upwards arched. Optionally, in the flexible tracking photovoltaic support, the two connection lugs are symmetrically arranged relative to the main cable, the two connection lugs are respectively connected with one stay cable assembly, and the two stay cable assemblies respectively extend along the planes of the connection lugs corresponding to each other. Optionally, in the flexible tracking photovoltaic support, the connection lug plate includes a connection portion, a connection hole connected with the stay cable assembly is provided on the connection