CN219458946U

CN219458946U - Flexible photovoltaic module support

Info

Publication number: CN219458946U
Application number: CN202320140975.9U
Authority: CN
Inventors: 罗黎英; 董长安; 邓华; 刘宏创; 董彬; 野召忠
Original assignee: Longi Green Energy Technology Co Ltd
Current assignee: Longi Green Energy Technology Co Ltd
Priority date: 2023-01-18
Filing date: 2023-01-18
Publication date: 2023-08-01
Anticipated expiration: 2033-01-18
Also published as: NL2036819A; DE202024100232U1

Abstract

The utility model provides a flexible photovoltaic module support, which comprises: the wind-resistant cable comprises a first bracket, a space supporting structure and a wind-resistant cable, wherein the first bracket comprises a first bracket body and a first upright post, the first upright post is connected to the first bracket body, the first bracket body comprises at least two flexible cables and a cross beam connected between the at least two flexible cables, and the flexible cables extend along a first direction; the space supporting structure is of a triangular structure and comprises a first supporting rod and three nodes, and the first supporting rod is connected between at least two flexible cables; one end of the wind-resistant cable is connected to the joint of the first support rod and the flexible cable, and the other end of the wind-resistant cable is connected to the first upright post. In the utility model, one end of the wind-resistant cable is connected to the joint of the first support rod and the flexible cable, the other end of the wind-resistant cable is connected to the first upright post, and the wind-resistant load of the flexible photovoltaic module support is improved through the arrangement of the wind-resistant cable.

Description

Flexible photovoltaic module support

Technical Field

The utility model relates to the technical field of photovoltaic modules, in particular to a flexible photovoltaic module bracket.

Background

The photovoltaic module can convert solar energy into electric energy, and in the prior art, the photovoltaic module is often installed outdoors by adopting a flexible photovoltaic module bracket. In order to improve the capability of the flexible photovoltaic module bracket to resist upwind load, a supporting structure of the flexible photovoltaic module bracket (grant publication number: CN 215817990U) is disclosed in the prior art, and specifically: the top of the first side column is connected with a first side longitudinal beam, and the top of the second side column is connected with a second side longitudinal beam; one end of the transverse inhaul cable is connected with one end of the first side longitudinal beam, the other end of the transverse inhaul cable is connected with one end of the second side longitudinal beam, one end of the transverse downinhaul cable is connected with the other end of the first side longitudinal beam, and the other end of the transverse downinhaul cable is connected with the other end of the second side longitudinal beam; the connecting rod is connected between the transverse inhaul cable and the transverse downinhaul cable; a first lower stay cable is connected between the connecting rod and the first side upright post, and a second lower stay cable is connected between the connecting rod and the second side upright post. The supporting structure resists upward wind load, so that the whole supporting structure is stable in overall structure.

However, the supporting structure in the prior art still has the problems that the photovoltaic module bracket resists wind load to be weak and the array torsion is easy to generate. Accordingly, the present utility model discloses a flexible photovoltaic module support to solve or at least partially solve the problems existing in the prior art.

Disclosure of Invention

The utility model provides a flexible photovoltaic module support, which aims to solve or at least partially solve the problems that in the prior art, the photovoltaic module support resists wind load to be weaker and array torsion is easy to occur.

In order to solve the technical problems, the utility model is realized as follows:

the utility model provides a flexible photovoltaic module support, which comprises: the wind-resistant cable comprises a first bracket, a space supporting structure and a wind-resistant cable, wherein the first bracket comprises a first frame body and a first upright post, the first upright post is connected with the first frame body, the first frame body comprises at least two flexible cables and a cross beam connected between the at least two flexible cables, and the flexible cables extend along a first direction; the space supporting structure is of a triangular structure and comprises a first supporting rod and three nodes, and the first supporting rod is connected between the at least two flexible cables; one end of the wind-resistant cable is connected to the joint of the first support rod and the flexible cable, and the other end of the wind-resistant cable is connected to the first upright post.

Optionally, the flexible photovoltaic module support further comprises: the stabilizing cables are arranged at intervals along the first direction, wherein the cross beams comprise a plurality of cross beams; one end of the stabilizing rope is connected with one cross beam, the other end of the stabilizing rope is connected with the other cross beam which is arranged at intervals, and the stabilizing rope is connected with the space supporting structure at a node far away from the first supporting rod.

Optionally, the flexible photovoltaic module support further comprises: the second bracket is arranged in a crossing way with the first bracket, and comprises at least two connecting ropes and a second upright post, wherein the second upright post is connected with the at least two connecting ropes, the at least two connecting ropes extend along a second direction, and the second direction is perpendicular to the first direction; at least two nodes of the space supporting structure are connected to the at least two connecting ropes.

Optionally, the first frame body includes first flexible cable, second flexible cable and connect in first flexible cable with the crossbeam between the second flexible cable, the space bearing structure place plane perpendicular to first frame body place plane.

Optionally, the space supporting structure and the first upright are both disposed below the first frame body; one end of the first supporting rod is connected to the first flexible rope, the other end of the first supporting rod is connected to the second flexible rope, and under the condition that the flexible photovoltaic module support comprises the second support, the connecting ropes also comprise two connecting ropes, one connecting rope is connected to the first supporting rod and one connecting rope at the node of the flexible rope, and the other connecting rope is connected to the space supporting structure and far away from the node of the first supporting rod.

Optionally, under the condition that the crossbeam includes a plurality of, and a plurality of the crossbeam is followed the first direction interval sets up, first stand includes the multiunit, every group first stand all with one the crossbeam corresponds the setting, every group first stand includes two, one of them the upper end of first stand connect in first flexible cable with the node department of crossbeam one end, another the upper end of first stand connect in second flexible cable with the node department of crossbeam other end.

Optionally, along the first direction, the space supporting structure also includes a plurality of, and a plurality of space supporting structures interval sets up in adjacent two sets of between the first stand, a plurality of space supporting structures bisect adjacent two sets of interval between the first stand.

Optionally, the wind-resistant cable comprises a plurality of wind-resistant cables along the first direction, wherein one end of the wind-resistant cable is connected to one of the first upright posts, and the other end of the wind-resistant cable is connected to a node of one of the flexible cable and the first support rod.

Optionally, the space supporting structure further comprises: the first support rod and the first node of the second support rod are connected with one flexible rope, the second node of the first support rod and the second node of the third support rod are connected with the other flexible rope, one of the first node and the second node is connected with one connecting rope, and the third node of the second support rod and the third support rod is connected with the stabilizing rope and the other connecting rope.

Optionally, the length of the second support rod is greater than or equal to the length of the third support rod.

Optionally, the stabilizing cables are arc cables, the distance between two adjacent cross beams is L along the first direction, and the height of the lowest point of the stabilizing cables is h, where h=l/20.

Optionally, an included angle between the first upright and the wind resistance cable is greater than or equal to 5 degrees and less than or equal to 75 degrees.

Optionally, two connecting cables are arranged at intervals, the second upright posts comprise two, the two second upright posts are arranged at intervals along the second direction, one ends of the two connecting cables are connected with one second upright post, and the other ends of the two connecting cables are connected with the other second upright post.

The utility model provides a flexible photovoltaic module support, which comprises: the wind-resistant cable comprises a first bracket, a space supporting structure and a wind-resistant cable, wherein the first bracket comprises a first frame body and a first upright post, the first upright post is connected with the first frame body, the first frame body comprises at least two flexible cables and a cross beam connected between the at least two flexible cables, and the flexible cables extend along a first direction; the space supporting structure is of a triangular structure and comprises a first supporting rod and three nodes, and the first supporting rod is connected between the at least two flexible cables; one end of the wind-resistant cable is connected to the joint of the first support rod and the flexible cable, and the other end of the wind-resistant cable is connected to the first upright post. In the utility model, one end of the wind-resistant cable is connected to the joint of the first support rod and the flexible cable, the other end of the wind-resistant cable is connected to the first upright post, and the wind-resistant load of the flexible photovoltaic module support is improved through the arrangement of the wind-resistant cable.

Drawings

Fig. 1 shows a schematic structural diagram of a flexible photovoltaic module bracket according to an embodiment of the present utility model;

FIG. 2 is a schematic view of another structure of the flexible photovoltaic module bracket according to the embodiment of the present utility model;

FIG. 3 shows an enlarged view C of a portion of the space supporting structure in an embodiment of the utility model;

FIG. 4 is a schematic view showing a partial structure of the second bracket according to the embodiment of the present utility model;

FIG. 5 is a schematic view showing a partial structure of the first bracket according to the embodiment of the present utility model;

reference numerals:

10: a first bracket; 11: a first frame body; 111: a first flexible cord; 112: a second flexible cord; 113: a cross beam; 12: a first upright;

20: a second bracket; 211: a connecting cable; 22: a second upright;

30: a space support structure; 31: a first support bar; 32: a second support bar; 33: a third support bar;

40: a wind-resistant cable; 50: a stabilizing cable; 60: a photovoltaic module;

a: a first direction; b: a second direction.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on the embodiments of the utility model, are intended to be within the scope of the utility model.

It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present utility model. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 1, a schematic structural diagram of a flexible photovoltaic module bracket according to an embodiment of the present utility model is shown; referring to fig. 2, another schematic structural view of the flexible photovoltaic module holder according to the embodiment of the present utility model is shown; referring to FIG. 3, there is shown an enlarged view C of a portion of the space supporting structure in an embodiment of the utility model; referring to fig. 4, a schematic view of a partial structure of the second bracket according to an embodiment of the present utility model is shown; referring to fig. 5, a schematic view of a partial structure of the first bracket according to an embodiment of the present utility model is shown.

As shown in fig. 1 and 2, an embodiment of the present utility model provides a flexible photovoltaic module support, including: the wind-resistant cable comprises a first bracket 10, a space supporting structure 30 and a wind-resistant cable 40, wherein the first bracket 10 comprises a first frame body 11 and a first upright 12, the first upright 12 is connected to the first frame body 11, the first frame body 11 comprises at least two flexible cables and a cross beam 113 connected between the at least two flexible cables, and the flexible cables extend along a first direction A; the space supporting structure 30 is a triangular structure, the space supporting structure 30 comprises a first supporting rod 31 and three nodes, and the first supporting rod 31 is connected between the at least two flexible cables; one end of the wind-resistant cable 40 is connected to the first support bar 31 and the joint of the flexible cable, and the other end of the wind-resistant cable 40 is connected to the first upright 12.

The flexible photovoltaic module bracket provided by the embodiment of the utility model is used for installing the photovoltaic module 60, the flexible photovoltaic module bracket is installed outdoors, the photovoltaic module installation piece is arranged on the flexible photovoltaic module bracket, the photovoltaic module 60 is installed on the photovoltaic module installation piece, and the photovoltaic module 60 is installed on the flexible photovoltaic module bracket in the embodiment of the utility model through the photovoltaic module installation piece. The photovoltaic module 60 is installed outdoors through the flexible photovoltaic module bracket provided by the embodiment of the utility model, so that the capability of the photovoltaic module 60 for resisting wind load can be improved.

As shown in fig. 1 and 2, the flexible photovoltaic module support in the embodiment of the utility model includes a first support 10, the first support 10 includes a first frame 11 and a first column 12, the first column 12 is connected to the first frame 11, and the first frame 11 is supported by the first column 12. After the flexible photovoltaic module bracket is installed, a certain distance is reserved between the first bracket body 11 and the ground. The first frame 11 is a long strip structure, the first frame 11 includes at least two flexible cables extending along a first direction a, and a cross beam 113 extending along a second direction B, and the cross beam 113 is connected between the at least two flexible cables.

It should be noted that, in order to improve stability of the first frame 11, a plurality of first columns 12 may be provided in the embodiment of the present utility model, and a plurality of first columns 11 are disposed at intervals and all connected to the first frame 11 to support the first frame 11. Specifically, 4 first upright posts 12 may be provided, and the 4 first upright posts 12 are respectively connected to four corners of the first frame 11 to support the first frame 11.

As shown in fig. 1 to 5, the flexible photovoltaic module support according to the embodiment of the present utility model further includes a space supporting structure 30, where the space supporting structure 30 has a triangular structure. The space supporting structure 30 comprises a first supporting bar 31 and three nodes, the first supporting bar 31 being connected between the at least two flexible cables. For example, in the case where there are two flexible wires, one end of the first support bar 31 may be connected to one of the flexible wires, and the other end of the first support bar 31 may be connected to the other flexible wire.

As shown in fig. 1 and 2, the flexible photovoltaic module support according to the embodiment of the present utility model further includes a wind-resistant cable 40, wherein one end of the wind-resistant cable 40 is connected to the first support bar 31 and a node of the flexible cable, and the other end of the wind-resistant cable 40 is connected to the first upright 12. By the arrangement of the wind resistance cable 40, the negative wind load resistance of the flexible photovoltaic module bracket is improved.

The utility model provides a flexible photovoltaic module support, which comprises: the wind-resistant cable comprises a first bracket 10, a space supporting structure 30 and a wind-resistant cable 40, wherein the first bracket 10 comprises a first frame body 11 and a first upright 12, the first upright 12 is connected to the first frame body 11, the first frame body 11 comprises at least two flexible cables and a cross beam 113 connected between the at least two flexible cables, and the flexible cables extend along a first direction A; the space supporting structure 30 is a triangular structure, the space supporting structure 30 comprises a first supporting rod 31 and three nodes, and the first supporting rod 31 is connected between the at least two flexible cables; one end of the wind-resistant cable 40 is connected to the first support bar 31 and the joint of the flexible cable, and the other end of the wind-resistant cable 40 is connected to the first upright 12. In the embodiment of the utility model, one end of the wind-resistant cable 40 is connected to the node of the first support rod 31 and the flexible cable, and the other end of the wind-resistant cable 40 is connected to the first upright post 12, and the wind-resistant load of the flexible photovoltaic module bracket is improved, specifically, the negative wind-resistant load of the flexible photovoltaic module bracket can be improved through the arrangement of the wind-resistant cable 40.

Additionally, in some alternative embodiments, the flexible photovoltaic module support further comprises: a stabilizing cable 50, wherein the cross-beam 113 includes a plurality of cross-beams 113 disposed at intervals along the first direction a; one end of the stabilizing cable 50 is connected to one cross beam 113, the other end of the stabilizing cable 50 is connected to the other cross beam 113 which is arranged at intervals, and the stabilizing cable 50 is connected to the space supporting structure 30 at a node far away from the first supporting rod 31.

As shown in fig. 1 and 2, the flexible photovoltaic module bracket in the embodiment of the utility model is provided with a plurality of beams 113, the plurality of beams 113 are arranged at intervals along the first direction a, and the plurality of beams 113 are connected between at least two flexible cables. In the embodiment of the utility model, the plurality of cross beams 113 are arranged between the at least two flexible cables, and the at least two flexible cables are connected through the plurality of cross beams 113 to form the multi-span type first frame 11, so that the reliability of the first frame 11 is improved.

The flexible photovoltaic module bracket in the embodiment of the utility model is further provided with a stabilizing cable 50, one end of the stabilizing cable 50 is connected with one cross beam 113, the other end of the stabilizing cable 50 is connected with the other cross beam 113 which is arranged at intervals, and the stabilizing cable 50 is connected with the node of the space supporting structure 30 far away from the first supporting rod 31. In the embodiment of the utility model, the wind load resistance of the flexible photovoltaic module bracket is improved by arranging the stabilizing rope 50, and specifically, the positive wind load resistance of the flexible photovoltaic module bracket can be improved.

Additionally, in some alternative embodiments, the flexible photovoltaic module support further comprises: the second bracket 20, wherein the second bracket 20 is arranged to cross the first bracket 10, the second bracket 20 comprises at least two connecting cables 211 and a second upright 22, the second upright 22 is connected to the at least two connecting cables 211, the at least two connecting cables 211 extend along a second direction B, and the second direction B is perpendicular to the first direction a; at least two nodes of the space supporting structure 30 are connected to the at least two connecting cables 211.

As shown in fig. 1 and 2, the flexible photovoltaic module support according to the embodiment of the present utility model further includes a second support 20, where the second support 20 is disposed to intersect with the first support 10. The second bracket 20 includes at least two connection cables 211 and a second column 22, the second column 22 is connected to the at least two connection cables 211, and the at least two connection cables 211 are supported by the second column 22.

As shown in fig. 1 and 2, the first frame 11 is a long strip structure, the length direction of the first frame 11 extends along a first direction a, at least two connecting cables 211 are also long strip structures, at least two connecting cables 211 extend along a second direction B, and the second direction B is perpendicular to the first direction a. In the embodiment of the present utility model, it is understood that the first and second brackets 10 and 20 are disposed to cross each other perpendicularly. In the embodiment of the utility model, the first bracket 10 and the second bracket 20 are vertically and crosswise arranged, so that the stability of the flexible photovoltaic module bracket can be improved, and the probability of array torsion of the flexible photovoltaic module bracket is reduced.

In the embodiment of the present utility model, two second upright posts 22 may be disposed, two second upright posts 22 are disposed at intervals along the second direction B, one end of at least two connecting cables 211 is connected to one second upright post 22, the other end of at least two connecting cables 211 is connected to another second upright post 22, and at least two connecting cables 211 are connected to at least two nodes of the space supporting structure 30, and the first bracket 10 and the second bracket 20 are connected through the triangular space supporting structure 30, so as to improve the reliability of the connection between the first bracket 10 and the second bracket 20.

Specifically, two connecting cables 211 may be provided, wherein one connecting cable 211 is connected to the triangular space supporting structure 30 and the node of the first frame 11, and wherein the other connecting cable 211 is connected to the node of the triangular space supporting structure 30 remote from the first frame 11. Three connecting cables 211 may also be provided, which are connected to three nodes of the triangular space supporting structure 30, respectively.

In addition, in some alternative embodiments, the first frame 11 includes a first flexible cable 111, a second flexible cable 112, and a cross member 113 connected between the first flexible cable 111 and the second flexible cable 112, and the plane of the space supporting structure 30 is perpendicular to the plane of the first frame 11.

As shown in fig. 1 and 2, the first frame 11 includes a first flexible cable 111, a second flexible cable 112, and a cross member 113 connected between the first flexible cable 111 and the second flexible cable 112 in the embodiment of the present utility model. In the embodiment of the present utility model, the plane of the space supporting structure 30 is perpendicular to the plane of the first frame 11, and the space supporting structure 30 and the first upright 11 are both disposed below the first frame 11. That is, when the flexible photovoltaic module bracket is installed, the first bracket 10 may be installed first, and then the first supporting rod 31 of the space supporting structure 30 is connected to the first frame 11, and the space supporting structure 30 naturally sags, so that the plane of the space supporting structure 30 is perpendicular to the plane of the first frame 11.

Additionally, in some alternative embodiments, both the spatial support structure 30 and the first upright 12 are disposed below the first frame 11; one end of the first supporting rod 31 is connected to the first flexible cable 111, the other end of the first supporting rod 31 is connected to the second flexible cable 112, and in the case that the flexible photovoltaic module bracket includes the second bracket 20, the connecting cables 211 also include two connecting cables 211, one connecting cable 211 is connected to the node of the first supporting rod 31 and one of the flexible cables, and the other connecting cable 211 is connected to the node of the space supporting structure 30 far from the first supporting rod 31.

In the embodiment of the present utility model, as shown in fig. 1, the space supporting structure 30 and the first upright 12 are both disposed under the first frame 11. One end of the first support bar 31 is connected to the first flexible cable 111, and the other end of the first support bar 31 is connected to the second flexible cable 112. In the case that the flexible photovoltaic module support includes the second support 20, two connecting cables 211 are also provided, one connecting cable 211 is connected to the first support bar 31 and the node of the first flexible cable 111 or the second flexible cable 112, and the other connecting cable 211 is connected to the node of the space support structure 30 far from the first support bar 31. Through the arrangement, the space supporting structure 30 connects the first bracket 10 and the second bracket 20, so that the reliability of connection between the first bracket 10 and the second bracket 20 is improved, and the probability of array torsion generated by the flexible photovoltaic module bracket is reduced.

In addition, in some alternative embodiments, the cross-beam 113 includes a plurality of cross-beams 113 spaced apart along the first direction a; the first upright posts 12 comprise a plurality of groups, each group of first upright posts 12 is correspondingly arranged with one cross beam 113, each group of first upright posts 12 comprises two first upright posts 12, wherein the upper end of one first upright post 12 is connected with the node of one end of the first flexible cable 111 and one end of the cross beam 113, and the upper end of the other first upright post 12 is connected with the node of the other end of the second flexible cable 112 and the other end of the cross beam 113.

As shown in fig. 1 and 2, the first upright 12 in the embodiment of the present utility model also includes a plurality of groups, and each group of the first upright 12 is disposed corresponding to one of the cross beams 113. Each group of first upright posts 12 comprises two first upright posts 12, wherein the upper end of one first upright post 12 is connected to the node between one end of the cross beam 113 and the first flexible cable 111, and the upper end of the other first upright post 12 is connected to the node between the other end of the cross beam 113 and the second flexible cable 112. The first stand columns 12 are connected to the first frame body 11 through the plurality of groups of first stand columns, and the first frame body 11 is supported, so that the first support 10 is of multi-span design, and the stability of the first support 10 is further improved.

It should be noted that, in the embodiment of the present utility model, the length of each single-span structure is 15m to 50m, and may specifically be 15m, 20m, 25m, 30m, 35m, 40m, 45m, 50m, and so on. The length of the first and second carrier cords 111, 112 is 4 to 10 times the length of the single span structure. That is, the total length of the multi-span first stent 10 is 4 to 10 times the length of the single span.

The diameters of the first flexible cable 111 and the second flexible cable 112 are 12mm to 30mm, and may be specifically 12mm, 15mm, 18mm, 20mm, 25mm, 28mm, 30mm, and the like. The prestress of the first and second flexible wires 111 and 112 is 10kN to 200kN, and specifically may be 10kN, 20kN, 50kN, 80kN, 100kN, 120kN, 150kN, 200kN, etc. The distance between the first and second flexible wires 111 and 112 is between 0.5m and 5m, and may be specifically 0.5m, 1.5m, 2.5m, 3.5m, 4.5m, 5m, etc.

Additionally, in some alternative embodiments, the plurality of spatial support structures 30 also includes a plurality of spatial support structures 30 disposed in spaced relation between two adjacent sets of first posts 12 along the first direction a, the plurality of spatial support structures 30 bisecting the spacing between the two adjacent sets of first posts 12.

As shown in fig. 1 and 2, a plurality of space supporting structures 30 are also provided in the embodiment of the present utility model, and the plurality of space supporting structures 30 are disposed between two adjacent groups of the first pillars 12 at intervals. And along a first direction a, the plurality of spatial support structures 30 bisect the spacing between adjacent sets of first uprights 12. That is, the plurality of space supporting structures 30 between two adjacent groups of the first columns 12 are arranged at intervals along the first direction a, and the plurality of groups of space supporting structures 30 bisect the space between two adjacent groups of the first columns 12. Through the arrangement mode, the wind load of the flexible photovoltaic module is further improved.

Specifically, between two adjacent sets of first posts 12, 0 to 5 space supporting structures 30 may be disposed, for example, 2 space supporting structures are disposed between two adjacent sets of first posts 12, and 4 space supporting structures are disposed between two adjacent sets of first posts 12. In this regard, there is no particular limitation, and in actual use, a technician may set as needed.

It should be noted that, as shown in fig. 1, the first bracket 10 in the embodiment of the present utility model adopts a multi-span design, but the stabilizer cables 50 in the embodiment of the present utility model may also be provided in multiple units, and each stabilizer cable 50 corresponds to one single span of the first bracket 10. One end of each stabilizing cable 50 is connected to one of the two adjacent cross beams 113, the other end of each stabilizing cable 50 is connected to the other of the two adjacent cross beams 113, and each stabilizing cable 50 is connected to the plurality of space supporting structures 30 at a node remote from the first supporting rod 31.

The diameter of the stabilizer 50 is 12mm to 30mm, specifically 12mm, 15mm, 18mm, 20mm, 25mm, 28mm, 30mm, etc. The prestressing force of the stabilizing wire 50 is 10 to 200kN, and may be specifically 10kN, 20kN, 50kN, 80kN, 100kN, 120kN, 150kN, 200kN, etc.

Additionally, in some alternative embodiments, the anti-wind cable 40 includes a plurality in the first direction a, wherein one end of the anti-wind cable 40 is connected to one of the first upright posts 12 and the other end of the anti-wind cable 40 is connected to a node of one of the flexible cables and the first support bar 31.

As shown in fig. 1 and 2, along the first direction a, the wind-resistant cables 40 are provided in plurality, one end of each wind-resistant cable 40 is connected to one of the first upright posts 12, the other end of each wind-resistant cable 40 is connected to a node between one of the flexible cables and the first support rod 31, and the wind-resistant cable 40 is arranged to improve the negative wind load of the flexible photovoltaic module support.

The diameter of the wind-resistant cable 40 is 12mm to 30mm, and specifically may be 12mm, 15mm, 18mm, 20mm, 25mm, 28mm, 30mm, or the like. The prestress of the wind-resistant cable 40 is 0kN to 20kN, and specifically may be 0kN, 5kN, 10kN, 15kN, 20kN, etc.

Additionally, in some alternative embodiments, the spatial support structure 30 further comprises: and a second support bar 32 and a third support bar 33, wherein a first node of the first support bar 31 and the second support bar 32 is connected to one flexible cable, a second node of the first support bar 31 and the third support bar 33 is connected to the other flexible cable, one of the first node and the second node is connected to one connecting cable, and a third node of the second support bar 32 and the third support bar 33 is connected to the stabilizing cable 50 and the other connecting cable.

As shown in fig. 1 to 5, the space supporting structure 30 in the embodiment of the present utility model includes a first supporting bar 31, a second supporting bar 32, and a third supporting bar 33, and the first supporting bar 31, the second supporting bar 32, and the third supporting bar 33 enclose to form a triangular space supporting structure 30. The first node of the first support bar 31 and the second support bar 32 is connected to one flexible cable, and the second node of the first support bar 31 and the third support bar 33 is connected to the other flexible cable. And one of the first node and the second node is connected to one connecting rope 211, and the third node of the second support bar 32 and the third support bar 33 is connected to the stabilizing rope 50 and the other connecting rope 211.

Specifically, one end of the first support bar 31 and one end of the second support bar 32 are connected to the first flexible cable 111, forming a first node. The other end of the first support bar 31 and one end of the third support bar 33 are connected to the second flexible cable 112 to form a second joint. The other end of the second support bar 32 is connected to the other end of the third support bar 33, forming a third joint. One connecting cable 211 is connected at a first node or at a second node, and the stabilizing cable 50 and the other connecting cable 211 are connected at a third node.

Additionally, in some alternative embodiments, the length of the second support bar 32 is greater than or equal to the length of the third support bar 33.

As shown in fig. 3 to 5, in actual use, in order to increase the illumination time of the photovoltaic module 60, the photovoltaic module 60 is generally disposed horizontally or obliquely.

When the photovoltaic module 60 is disposed obliquely, the inclination angle of the photovoltaic module 60 is generally set to between 0 ° and 40 °. When the photovoltaic module 60 is obliquely arranged, the flexible photovoltaic module support needs to be obliquely arranged, that is, the height of one side of the first frame 11 is higher than the height of the other side of the first frame 11, and in order to match the first frame 11 for obliquely arranging, the length of the second support rod 32 of the space support structure 30 is set to be greater than the length of the third support rod 33, so that the node of the second support rod 32 and the third support rod 33 is at a lower point, thereby improving the stability of the flexible photovoltaic module support.

When the photovoltaic module 60 is horizontally disposed, the flexible photovoltaic module holder also needs to be horizontally disposed, and at this time, the length of the second support bar 32 is equal to or longer than the length of the third support bar 33.

Additionally, in some alternative embodiments, the stabilizing cable 50 is an arcuate cable, the spacing between adjacent beams 113 along the first direction a is L, and the height of the lowest point of the stabilizing cable 50 is h, where h = L/20.

The stabilizing cable 50 in the embodiment of the present utility model is an arc-shaped cable, and along the first direction a, the distance between two adjacent cross beams 113 is L, that is, the single span length of the first bracket 10 is L. After the flexible photovoltaic module bracket is installed, the height of the lowest point of the stabilizing cable 50 is h, and in order to meet the installation standard requirement of the flexible photovoltaic module bracket, the height of the lowest point of the stabilizing cable 50 is set to h=l/20.

Additionally, in some alternative embodiments, the angle between the first upright 12 and the anti-wind cable 40 is 5 degrees or greater and 75 degrees or less.

As shown in fig. 1 to 5, an included angle is formed between the first upright 12 and the wind resistance cable 40, and the included angle is an acute angle, where the acute angle is greater than or equal to 5 degrees and less than or equal to 75 degrees.

In addition, in some alternative embodiments, two connecting cables 211 are disposed at intervals, the second upright 22 includes two second uprights 22 disposed at intervals along the second direction B, wherein one end of each of the two connecting cables 211 is connected to one second upright 22, and the other end of each of the two connecting cables 211 is connected to the other second upright 22.

As shown in fig. 2, in the embodiment of the present utility model, two connecting cables 211 are arranged at intervals, the distance between the two connecting cables 211 is between 0.5m and 3m, and may specifically be 0.5m, 1m, 1.5m, 2m, 2.5m, 3m, etc., so that the present utility model is not particularly limited, and in practical use, a technician may set the present utility model as required.

The diameter of the connecting cable 211 in the embodiment of the present utility model is 12mm to 30mm, specifically, may be 12mm, 15mm, 18mm, 20mm, 25mm, 28mm, 30mm, or the like. The prestress of the wind-resistant cable 40 is 10kN to 200kN, and may be specifically 10kN, 20kN, 50kN, 80kN, 100kN, 120kN, 150kN, 200kN, or the like.

The second columns 22 in the embodiment of the present utility model include two second columns 22 spaced apart along the second direction B. One end of one connecting cable 211 is connected to one second upright 22, and the other end is connected to the other second upright 22. One end of the other connecting cable 211 is also connected to one second column 22, and the other end is connected to the other second column 22.

It should be noted that, in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described as different from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.

While alternative embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following appended claims be interpreted as including alternative embodiments and all such alterations and modifications as fall within the scope of the embodiments of the utility model.

Finally, it is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or terminal. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude that an additional identical element is present in an article or terminal device comprising the element.

While the foregoing has been described in some detail by way of illustration of the principles and embodiments of the utility model, and while in accordance with the principles and implementations of the utility model, those skilled in the art will readily recognize that the utility model is not limited thereto.

Claims

1. A flexible photovoltaic module support, characterized in that the flexible photovoltaic module support comprises: a first bracket (10), a space supporting structure (30) and a wind resistant cable (40), wherein,

the first bracket (10) comprises a first bracket body (11) and a first upright post (12), the first upright post (12) is connected to the first bracket body (11), the first bracket body (11) comprises at least two flexible cables and a cross beam (113) connected between the at least two flexible cables, and the flexible cables extend along a first direction;

the space supporting structure (30) is of a triangular structure, the space supporting structure (30) comprises a first supporting rod (31) and three nodes, and the first supporting rod (31) is connected between the at least two flexible ropes;

one end of the wind-resistant cable (40) is connected to the joint of the first supporting rod (31) and the flexible cable, and the other end of the wind-resistant cable (40) is connected to the first upright (12).

2. The flexible photovoltaic module support of claim 1, further comprising: a stabilizing cable (50), wherein,

the cross beams (113) comprise a plurality of cross beams (113) which are arranged at intervals along the first direction;

one end of the stabilizing rope (50) is connected to one cross beam (113), the other end of the stabilizing rope (50) is connected to the other cross beam (113) which is arranged at intervals, and the stabilizing rope (50) is connected to the space supporting structure (30) at a node far away from the first supporting rod (31).

3. The flexible photovoltaic module support of claim 2, further comprising: a second bracket (20), wherein,

the second bracket (20) is arranged in a crossing manner with the first bracket (10), the second bracket (20) comprises at least two connecting ropes (211) and a second upright post (22), the second upright post (22) is connected with the at least two connecting ropes (211), the at least two connecting ropes (211) extend along a second direction, and the second direction is perpendicular to the first direction;

at least two nodes of the space supporting structure (30) are connected to the at least two connecting cables (211).

4. The flexible photovoltaic module support according to any of claims 1 to 3, characterized in that said first frame body (11) comprises a first flexible cable (111), a second flexible cable (112) and a cross-member (113) connected between said first flexible cable (111) and said second flexible cable (112),

the plane of the space supporting structure (30) is perpendicular to the plane of the first frame body (11).

5. The flexible photovoltaic module bracket according to claim 4, characterized in that the spatial support structure (30) and the first upright (12) are both arranged below the first frame body (11);

one end of the first supporting rod (31) is connected with the first flexible rope (111), the other end of the first supporting rod (31) is connected with the second flexible rope (112),

under the condition that the flexible photovoltaic module support comprises a second support (20), the connecting ropes (211) also comprise two connecting ropes, one connecting rope (211) is connected to the first support rod (31) and the node of one flexible rope, and the other connecting rope (211) is connected to the space support structure (30) far away from the node of the first support rod (31).

6. The flexible photovoltaic module bracket according to claim 5, wherein in the case where the cross member (113) includes a plurality and a plurality of the cross members (113) are arranged at intervals along the first direction,

the first upright posts (12) comprise a plurality of groups, each group of the first upright posts (12) is correspondingly arranged with one cross beam (113), each group of the first upright posts (12) comprises two groups, the upper end of one first upright post (12) is connected with the node of one end of the first flexible rope (111) and one end of the cross beam (113), and the upper end of the other first upright post (12) is connected with the second flexible rope (112) and the node of the other end of the cross beam (113).

7. The flexible photovoltaic module bracket according to claim 1, wherein, in the first direction, the space supporting structure (30) also comprises a plurality of space supporting structures (30) arranged between two adjacent groups of the first upright posts (12) at intervals,

a plurality of the spatial support structures (30) bisect the spacing between adjacent sets of the first uprights (12).

8. The flexible photovoltaic module bracket of claim 7, characterized in that, in the first direction, the wind resistant cable (40) comprises a plurality of,

one end of the wind-resistant cable (40) is connected to one of the first upright posts (12), and the other end of the wind-resistant cable (40) is connected to a node of one of the flexible cable and the first support rod (31).

9. A flexible photovoltaic module holder according to claim 3, characterized in that the spatial support structure (30) further comprises: a second support bar (32) and a third support bar (33), wherein,

the first node of the first supporting rod (31) and the first node of the second supporting rod (32) are connected with one flexible rope, the second node of the first supporting rod (31) and the third supporting rod (33) is connected with the other flexible rope, one of the first node and the second node is connected with one connecting rope, and the third node of the second supporting rod (32) and the third supporting rod (33) is connected with the stabilizing rope (50) and the other connecting rope.

10. The flexible photovoltaic module bracket according to claim 9, characterized in that the length of the second support bar (32) is greater than or equal to the length of the third support bar (33).

11. A flexible photovoltaic module support according to claim 3, characterized in that said stabilizing cables (50) are arc-shaped cables, the distance between two adjacent beams (113) is L along said first direction, the height of the lowest point of said stabilizing cables (50) is h, wherein h = L/20.

12. The flexible photovoltaic module bracket according to claim 1, characterized in that an included angle between the first upright (12) and the wind-resistant cable (40) is 5 degrees or more and 75 degrees or less.

13. The flexible photovoltaic module bracket according to claim 5, wherein two of the connecting cables (211) are spaced apart, the second upright (22) comprises two, the two second uprights (22) are spaced apart along the second direction, wherein,

one end of each connecting cable (211) is connected to one second upright (22), and the other end of each connecting cable (211) is connected to the other second upright (22).