CN220830404U - Flexible photovoltaic support and photovoltaic system - Google Patents

Abstract

The application relates to a flexible photovoltaic bracket and a photovoltaic system. The flexible photovoltaic bracket comprises at least one row of bracket units; the bracket unit comprises an end bracket body, a middle bracket body, a guy rope and a diagonal bracing piece, wherein the two end bracket bodies are oppositely arranged along a first direction; at least one middle frame body is arranged between the two end frame bodies along the first direction; the two inhaul cables are pulled in parallel between the two end frame bodies and connected with the middle frame body, and are arranged at intervals along the second direction; the upper portion of every tip support body all is connected with a plurality of bracing pieces along the second direction interval, and the one end that keeps away from the tip support body of a plurality of bracing pieces all is connected in an anchor basis, and anchor basis is located the region that the orthographic projection of tip support body and the orthographic projection of cable enclose. The flexible photovoltaic bracket provided by the application has the advantages that the bracket structure is simplified on the basis of ensuring the supporting strength and the stability, the number of pile foundations is reduced, the occupied area of the flexible photovoltaic bracket is further reduced, and the aim of reducing the cost is fulfilled.

Description

Flexible photovoltaic support and photovoltaic system

Technical Field

The application relates to the technical field of photovoltaic supports, in particular to a flexible photovoltaic support and a photovoltaic system.

Background

With the construction of the land photovoltaic power station for many years, the land resources for the photovoltaic tend to be tense, and the land resources with better topography are less and less, so that the mountain land photovoltaic power station is generated. Compared with a ground photovoltaic power station, the mountain photovoltaic power station has the disadvantages of high construction cost, poor assembly consistency and the like. With the update of technology, the inhaul cable type flexible photovoltaic support scheme is increasingly applied to mountain photovoltaic power stations, and the cost is gradually reduced. In the aspect of the actual use effect, the stability and the safety of the flexible photovoltaic bracket system are higher, and compared with a fixed photovoltaic bracket which is arranged in the same place and the same factory and is in the optimal inclination angle, the generated energy of the flexible photovoltaic bracket is higher, and the generated energy can be improved by about 5.5%. Particularly, in spring, autumn and summer, the mountain photovoltaic power station applying the flexible photovoltaic bracket has the highest power generation amount in various mountain photovoltaic power stations.

In the related art, the flexible photovoltaic bracket generally comprises side piles, middle piles and inhaul cables, and most of the side piles are arranged in a mode of upright posts and anchor clamps; in a flexible photovoltaic support, the cost of the pile foundation is relatively large in the cost of the flexible photovoltaic support.

However, the flexible photovoltaic support generally adopts two inhaul cables and two anchor foundations corresponding to each group of photovoltaic modules, the structure of the flexible photovoltaic support is complex, the number of pile foundations is too large, the area is too large, and the cost is high.

Disclosure of utility model

Based on the problems, the flexible photovoltaic support and the photovoltaic system are provided, which are necessary to solve the problems of high cost caused by complex structure, excessive pile foundations and excessive area of the flexible photovoltaic support.

In a first aspect, a flexible photovoltaic support includes at least one row of support units;

The stand unit includes:

the two end frame bodies are oppositely arranged along the first direction;

At least one middle frame body arranged between the two end frame bodies along the first direction;

the two inhaul cables are pulled in parallel between the two end frame bodies and connected with the middle frame body, and the two inhaul cables are arranged at intervals along the second direction; and

And a plurality of diagonal bracing pieces are connected to the upper part of each end frame body at intervals along the second direction, one ends, far away from the end frame bodies, of the diagonal bracing pieces are connected to an anchoring foundation, and the anchoring foundation is located in an area surrounded by orthographic projection of the end frame bodies and orthographic projection of the inhaul cable.

In one embodiment, the end frame body includes an end beam and two end columns spaced along the second direction, the heights of the two end columns are different, and two ends of the end beam are respectively connected to the top ends of the two end columns; the two inhaul cables are respectively connected to the two ends of the end cross beam; the top ends of the two diagonal bracing pieces are respectively connected to the top ends of the two end upright posts, and the bottom ends of the two diagonal bracing pieces are both connected to the anchoring foundation.

In one embodiment, the bracket unit further comprises a supporting frame and a stabilizing rope, wherein the supporting frame is supported and connected between the two inhaul ropes along the second direction; one end of the stabilizing rope is connected with the lower part of one middle frame body, and the other end of the stabilizing rope is connected with the anchoring foundation or the lower part of the other adjacent middle frame body; the stabilizing rope is also connected with the supporting frame.

In one embodiment, the support frame includes a first edge connected between two of the cables in the second direction, the first edge being a rigid edge.

In one embodiment, the support frame further comprises a second edge connected between the guy cable and the stabilizing cable, the second edge is connected with the first edge, and the second edge is a rigid edge or an elastic edge.

In one embodiment, the flexible photovoltaic bracket comprises a plurality of rows of bracket units arranged along the second direction, and the middle bracket bodies of two adjacent rows of bracket units are arranged in a one-to-one correspondence manner; the flexible photovoltaic bracket further comprises a support connecting rod, and the support connecting rod is connected between two middle bracket bodies which are oppositely arranged in any two adjacent rows of bracket units.

In one embodiment, one end of the support link is connected to a lower portion of the middle frame body of one row of the bracket units, and the other end of the support link is connected to an upper portion of the middle frame body of the adjacent other row of the bracket units.

In a second aspect, a photovoltaic system comprising a photovoltaic module and the flexible photovoltaic bracket of any of the first aspects, the photovoltaic module being mounted on a bracket unit of the flexible photovoltaic bracket.

In one embodiment, a plurality of photovoltaic modules are sequentially arranged and installed on the inhaul cable of the bracket unit; the photovoltaic system further comprises a connecting piece, the connecting piece is provided with a clamping part and two connecting parts connected to two opposite sides of the clamping part, the clamping part can be clamped with the inhaul cable, and the connecting parts are used for connecting two adjacent photovoltaic modules.

In one embodiment, a plurality of mounting holes are formed in the frames on at least two opposite sides of the photovoltaic module, two pairs of mounting holes are formed in each frame, and the two pairs of mounting holes are symmetrical relative to the central line of the photovoltaic module.

Above-mentioned flexible photovoltaic support and photovoltaic system, keep away from the one end of tip support body through setting up a plurality of diagonal members and all connect in an anchor basis, and anchor basis is located the orthographic projection of tip support body and the orthographic projection of cable and enclose into the region, optimize the tip bearing structure of support unit, on guaranteeing the basis of supporting strength and stability, simplify the supporting structure, reduce pile foundation quantity, reduce pile foundation's area, and then reduce flexible photovoltaic support's area, reach reduce cost's purpose, make flexible photovoltaic support's integrated cost more excellent, effectively solve flexible photovoltaic support's structure complicacy, pile foundation quantity is too much, the area is too big, lead to the higher problem of cost.

Drawings

Fig. 1 is a schematic structural diagram of a photovoltaic system according to an embodiment of the present application.

Fig. 2 is a front view of a flexible photovoltaic bracket in an embodiment of the present application.

Fig. 3 is a schematic partial structure of a bracket unit according to an embodiment of the application.

Fig. 4 is a left side view of a rack unit in an embodiment of the present application.

Fig. 5 is a schematic structural view of a photovoltaic module according to an embodiment of the present application mounted on a bracket unit.

Fig. 6 is an enlarged schematic view of the portion a in fig. 5.

Fig. 7 is a schematic structural diagram of a photovoltaic module according to an embodiment of the application.

Reference numerals:

100. a flexible photovoltaic support; 1. a stand unit; 2. a support link;

11. An end frame; 111. an end column; 112. an end beam; 113. an end foundation; 12. a middle frame body; 121. a middle upright post; 122. a middle cross beam; 123. an intermediate foundation; 13. a guy cable; 14. a diagonal bracing member; 15. anchoring the foundation; 16. a support frame; 161. a first edge; 162. a second side; 17. a stabilizing cable;

200. a photovoltaic module; 201. a frame; 202. a mounting hole; 203. a center line;

300. A connecting piece; 301. a clamping part; 302. and a connecting part.

Detailed Description

In order that the above objects, features and advantages of the application will be readily understood, a more particular description of the application will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. The present application may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the application, whereby the application is not limited to the specific embodiments disclosed below.

In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present application, the terms "mounted," "connected," "secured," and the like are to be construed broadly, unless otherwise specifically indicated and defined. For example, the two parts can be fixedly connected, detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It is noted that an element is referred to as being "fixed" or "disposed" on another element, and may be directly on the other element or intervening elements may also be present. One element is considered to be "connected" to another element, which may be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1 and 2, a flexible photovoltaic support 100 according to an embodiment of the present application includes at least one row of support units 1; the bracket unit 1 comprises an end bracket body 11, a middle bracket body 12, a stay rope 13 and a diagonal bracing piece 14, wherein the two end bracket bodies 11 are oppositely arranged along a first direction; at least one intermediate frame 12 is arranged between the two end frames 11 along the first direction; the two inhaul cables 13 are pulled in parallel between the two end frame bodies 11 and connected with the middle frame body 12, and the two inhaul cables 13 are arranged at intervals along the second direction; the upper portion of each end frame 11 is connected with a plurality of diagonal bracing members 14 along the second direction at intervals, one ends of the diagonal bracing members 14 far away from the end frame 11 are connected with an anchoring foundation 15, and the anchoring foundation 15 is located in an area surrounded by the orthographic projection of the end frame 11 and the orthographic projection of the inhaul cable 13.

In the present embodiment, as shown in fig. 2, when the flexible photovoltaic stand 100 is constructed, end foundations 113 are constructed at both ends of each row of stand units 1 to fix two end frame bodies 11 to both ends of each row of stand units 1, respectively; an intermediate foundation 123 is built at an intermediate position to fixedly mount the intermediate frame 12. Each row of bracket units 1 corresponds to two inhaul cables 13, two ends of each inhaul cable 13 are connected with the upper parts of two end frame bodies 11, pretension can be applied to the inhaul cables 13 to enable the inhaul cables 13 to be tensioned, and accordingly the inhaul cables 13 are tensioned between the two end frame bodies 11 along the length direction, and the first direction is the length direction of the inhaul cables 13; each guy cable 13 applies pretension to enhance the overall structural rigidity and shape stability; the middle part of each inhaul cable 13 is connected with the upper part of the middle frame body 12 to provide supporting force for the middle part of the inhaul cable 13, which is beneficial to increasing the span of the inhaul cable 13; two cables 13 are used to mount the photovoltaic module 200.

Further, an anchoring foundation 15 is built in an area surrounded by the front projection of the end frame 11 and the front projection of the guy wires 13, wherein the front projection of the end frame 11 refers to the projection of the end frame 11 on the foundation surface of the building support unit 1, and the front projection of the guy wires 13 refers to the projection of the guy wires 13 on the foundation surface of the building support unit 1, for example, the foundation surface can be the ground; one end of each diagonal bracing piece 14 is connected with the upper part of the corresponding end frame body 11, and the other end of each diagonal bracing piece 14 is connected with the anchoring foundation 15, so that the corresponding end frame body 11 is pulled between the diagonal bracing pieces 14 and the ground to form an installation mode of a stand column and a pulling anchor, the connecting positions of the diagonal bracing pieces 14 and the corresponding end frame bodies 11 are distributed at intervals in the second direction, the stress of the corresponding end frame bodies 11 is distributed uniformly, the structure is stable and reliable, and the two inhaul cables 13 can be pulled stably and reliably at the end parts of the support units 1. The two ends of the inhaul cable 13 are tensioned by the pretension of the two end frame bodies 11, so that the inhaul cable 13 is mainly under the action of gravity in the middle part, the middle frame body 12 is mainly under the gravity of the inhaul cable 13, and diagonal bracing pieces 14 are not needed to be arranged at the position of the middle frame body 12, the structure of the support unit 1 can be simplified, and the number of pile foundations is reduced. In addition, the anchoring foundation 15 is positioned in the area surrounded by the orthographic projection of the end frame body 11 and the orthographic projection of the stay rope 13, so that the whole inclined strut 14 is positioned in the bracket unit 1, and the occupied area of the bracket unit 1 can be reduced; and a plurality of diagonal members 14 are connected to one point on the ground through anchor foundations 15, and each row of support units 1 corresponds to one group of anchor foundations 15, so that the number of pile foundations is reduced, the occupied area of the pile foundations is reduced, and the occupied area of the flexible photovoltaic support 100 is further reduced.

The flexible photovoltaic support 100 of this embodiment is all connected in an anchor basis 15 through setting up the one end that keeps away from tip support body 11 of a plurality of diagonal members 14, and anchor basis 15 is located the orthographic projection of tip support body 11 and the orthographic projection of cable 13 encloses into the region, optimize the tip bearing structure of support unit 1, on guaranteeing the basis of supporting strength and stability, simplify the supporting structure, reduce pile foundation quantity, reduce pile foundation's area, and then reduce flexible photovoltaic support 100's area, reach reduce cost's purpose, make flexible photovoltaic support 100's integrated cost more excellent, effectively solve flexible photovoltaic support's structure complicacy, pile foundation quantity is too much, the area is too big, lead to the higher problem of cost.

In particular, the pull cable 13 may be a steel cable, such as a prestressed galvanized steel strand.

In some embodiments, as shown in fig. 3, the end frame 11 includes two end posts 111 and an end beam 112 spaced apart along the second direction, the two end posts 111 being different in height; two ends of the end beam 112 are respectively connected to the top ends of the two end upright posts 111 so as to obliquely arrange the end beam 112; two inhaul cables 13 are respectively connected to two ends of the end beam 112; the top ends of the two diagonal members 14 are connected to the top ends of the two end uprights 111, respectively, and the bottom ends of the two diagonal members 14 are connected to the anchoring foundation 15.

In this embodiment, the end beam 112 is directly obliquely disposed at the top end of the end upright 111, the two inhaul cables 13 form a high-low structure, and the photovoltaic module 200 can be obliquely installed on the two inhaul cables 13, so that the structure is simple, the construction is convenient, the construction period of the flexible photovoltaic bracket 100 is shortened, and the cost is reduced.

In some embodiments, the diagonal members 14 are rigid pieces of material, such as rigid rods. The rigid material may be a metal, such as stainless steel, aluminum alloy, or the like. The rigid diagonal braces 14 facilitate increasing the overall structural rigidity of the end frame 11 and increasing the support strength and structural stability of the flexible photovoltaic bracket 100.

In some embodiments, as shown in FIG. 1, the intermediate frame 12 includes a single intermediate column 121 and an intermediate beam 122, the intermediate beam 122 being secured obliquely to the top end of the intermediate column 121. Through adopting single stand form to with the fixed top that sets up in middle stand 121 of middle crossbeam 122 direct slope, simple structure further reduces stake basis quantity and area, and construction convenience is favorable to shortening the construction period of flexible photovoltaic support 100, reduce cost, can not occupy the space of cable 13 below moreover, the workman's walking of being convenient for overhauls.

In some embodiments, as shown in fig. 1 and 2, the bracket unit 1 further includes a support frame 16 and a stabilizing cable 17, where the support frame 16 is supportingly connected between the two inhaul cables 13 along the second direction; one end of the stabilizing rope 17 is connected with the lower part of one middle frame body 12, and the other end of the stabilizing rope 17 is connected with the anchoring foundation 15 or the lower part of the other adjacent middle frame body 12; the stabilizing cable 17 is also connected to the support frame 16.

In this embodiment, the support frame 16 is supported and connected between the two cables 13 along the second direction, that is, one end of the support frame 16 along the second direction is connected to one cable 13, and the other end is connected to the other cable 13, so that the support frame 16 is supported between the two cables 13 along the second direction. The support frame 16 may be disposed between the end frame 11 and the intermediate frame 12, and between two adjacent intermediate frames 12 in the first direction. Correspondingly, an end stabilizing rope 17 can be arranged, one end of the end stabilizing rope 17 is connected with the anchoring foundation 15, and the other end is connected with the lower part of the middle frame body 12 adjacent to the end frame body 11; an intermediate stabilizing rope 17 may be further provided, one end of the intermediate stabilizing rope 17 is connected to the lower portion of one of the adjacent two intermediate frames 12, and the other end is connected to the lower portion of the other one thereof.

The support frame 16 is arranged to support the two inhaul cables 13 along the second direction, so that the distance between the two inhaul cables 13 along the second direction is kept stable, and the photovoltaic module 200 is supported better; meanwhile, the stabilizing rope 17 is connected with the supporting frame 16, two ends of the stabilizing rope 17 are connected to the ground, the stabilizing rope 17 is in a shape extending from the supporting frame 16 to the two ends in a downward inclined mode, and the stabilizing rope 17 is located below the middle of the two inhaul cables 13, so that the tightly-stretched stabilizing rope 17 can pull the supporting frame 16 downwards to drive the supporting frame 16 to pull the tightly-stretched inhaul cables 13 downwards, the inhaul cables 13 support the photovoltaic module 200 to be more stable, wind force can be effectively prevented from pushing the photovoltaic module 200 to move upwards when the wind force is high, the wind force resistance of the flexible photovoltaic bracket 100 under the action of high wind load, particularly negative wind pressure is improved, and the damage risk of the photovoltaic module 200 due to large displacement is reduced.

In some embodiments, as shown in fig. 4, the support bracket 16 includes a first edge 161 connected between the two cables 13 in the second direction, the first edge 161 being a rigid edge.

In this embodiment, the first edge 161 of the support frame 16 may be a rigid edge made of a rigid material, for example, the rigid material may be metal, and the first edge 161 may be a metal rod, for example, a stainless steel rod, an aluminum alloy rod, or the like; through set up the rigidity limit between two cable 13 and carry out the rigid support along the second direction, prevent to produce relative displacement between two cable 13, further keep the spacing distance between two cable 13 in the second direction stable, be convenient for support photovoltaic module 200 better, reduce photovoltaic module 200 because of the risk that two cable 13 relative movement received great pulling force and damaged.

In some embodiments, as shown in FIG. 4, the support bracket 16 further includes a second edge 162 connected between the cable 13 and the stabilizer wire 17, the second edge 162 being connected to the first edge 161, the second edge 162 being either a rigid edge or a resilient edge.

In this embodiment, the second side 162 of the support bracket 16 may be a rigid side made of a rigid material, for example, the second side 162 may be a metal rod; by arranging the rigid edge to connect the stabilizing rope 17 and the inhaul cable 13, the relative displacement between the inhaul cable 13 and the stabilizing rope 17 is limited, the force transmission of the supporting frame 16 is more stable, the stabilizing rope 17 stably provides the supporting frame 16 with the pulling force for downwards tensioning the inhaul cable 13, the tensioning effect on the inhaul cable 13 is better, and the inhaul cable 13 can be better lightened to shake so as to push the photovoltaic module 200 to move up and down.

The second side 162 of the support frame 16 may also be an elastic side made of a material with a certain elasticity, for example, the second side 162 may be a spring or an elastic rope; through setting up elasticity limit connection steady rope 17 and cable 13, can provide certain buffer power, reduce steady rope 17 because of the too big risk that causes the damage of pulling force that receives of too big load when strong wind, improve the security.

In some embodiments, as shown in fig. 4, the support frame 16 includes a first side 161 and two second sides 162 such that the support frame 16 forms a triangular configuration.

In some embodiments, as shown in fig. 1, the flexible photovoltaic bracket 100 includes a plurality of rows of bracket units 1 arranged along the second direction, and the middle bracket bodies 12 of two adjacent rows of bracket units 1 are arranged in a one-to-one opposite manner; the flexible photovoltaic bracket 100 further comprises a support connecting rod 2, and the support connecting rod 2 is connected between two opposite middle bracket bodies 12 of any two adjacent rows of bracket units 1.

In this embodiment, the middle frame bodies 12 of any two adjacent rows of the support units 1 are connected by using the support connecting rods 2 to form a reinforced connection structure, so that a supporting force can be provided for the middle frame bodies 12 in the second direction, the impact resistance of the middle frame bodies 12 in the second direction is improved, the overall impact resistance of the flexible photovoltaic support 100 is further enhanced, and the safety of the flexible photovoltaic support 100 is improved.

In particular, the support link 2 may be a piece of rigid material, such as a rigid rod. The rigid material may be a metal, such as stainless steel, aluminum alloy, or the like.

In some embodiments, as shown in fig. 1, one end of the support link 2 is connected to a lower portion of the middle frame body 12 of one row of the rack units 1, and the other end of the support link 2 is connected to an upper portion of the middle frame body 12 of the adjacent other row of the rack units 1.

In this embodiment, by connecting the two ends of the support link 2 to the upper and lower portions of the middle frame 12 of the adjacent two rows of support units 1, respectively, the support link 2 forms a diagonal bracing structure, which can provide a supporting force for the middle frame 12 in an inclined upward direction, further improves the impact resistance of the middle frame 12, and further enhances the overall impact resistance of the flexible photovoltaic support 100.

On the other hand, as shown in fig. 1, the photovoltaic system according to an embodiment of the present application includes a photovoltaic module 200 and the flexible photovoltaic support 100 according to any of the above embodiments, where the photovoltaic module 200 is mounted on the support unit 1 of the flexible photovoltaic support 100.

In some embodiments, as shown in fig. 5 and 6, a plurality of photovoltaic modules 200 are sequentially arranged and mounted on the stay 13 of the rack unit 1; the photovoltaic system further comprises a connecting piece 300, the connecting piece 300 is provided with a clamping portion 301 and two connecting portions 302 connected to two opposite sides of the clamping portion 301, the clamping portion 301 can be clamped with the inhaul cable 13, and the connecting portions 302 are used for connecting two adjacent photovoltaic modules 200.

In this embodiment, the clamping portion 301 is clamped with the cable 13, two connecting portions 302 on two opposite sides of the clamping portion 301 are connected with the photovoltaic module 200, and the cable 13 is clamped between the photovoltaic module 200 and the connecting piece 300, so that the photovoltaic module 200 and the cable 13 are directly connected through the connecting piece 300, and the same connecting piece 300 is simultaneously connected with two adjacent photovoltaic modules 200, so that the installation process of the photovoltaic module 200 is more convenient, the structural parts of the photovoltaic module 200 are fewer, the material cost is reduced, and the installation cost is further reduced; in addition, the connecting member 300 is connected to the photovoltaic module 200 through the two connecting portions 302, and the mounting strength is higher.

In some embodiments, the clamping portion 301 may be a clamping groove, and the cross-sectional dimension of the clamping groove is adapted to the cross-sectional dimension of the cable 13, so that the cable 13 may be clamped in the clamping groove.

In some embodiments, as shown in fig. 7, a plurality of mounting holes 202 are provided on the frames 201 on at least two opposite sides of the photovoltaic module 200, two pairs of mounting holes 202 are provided on each frame 201, and the two pairs of mounting holes 202 are symmetrical with respect to the center line 203 of the photovoltaic module 200.

In this embodiment, the frames 201 of the photovoltaic module 200 are connected to the connection portions 302 of the connection members 300 through the mounting holes 202, and two pairs of mounting holes 202 on each frame 201 are used for connecting two connection members 300 to connect the frame 201 of the photovoltaic module 200 to two inhaul cables 13; each pair of mounting holes 202 comprises two mounting holes 202, and the frame 201 of the photovoltaic module 200 is connected with the connecting piece 300 and the inhaul cable 13 through double-hole connection, so that the mounting strength is higher. Meanwhile, by arranging two pairs of mounting holes 202 to be symmetrical relative to the central line 203 of the photovoltaic module 200, the photovoltaic module 200 is symmetrically mounted on the two inhaul cables 13, and the mounting is more stable.

Specifically, the connecting portion 302 of the connecting member 300 is provided with a connecting hole corresponding to the mounting hole 202, and the connecting hole is fastened to the mounting hole 202 by a fastener.

In some embodiments, the center-to-center distance of the two mounting holes 202 of each pair of mounting holes 202 is in the range of 20mm-80mm. Correspondingly, the center distance range of the connecting holes on the two connecting parts 302 is 20mm-80mm, so that the clamping part 301 can be adapted to the diameter size range of the inhaul cable 13, and the application range is wide.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.

Claims (10)

1. A flexible photovoltaic support characterized by comprising at least one row of support units;

The stand unit includes:

the two end frame bodies are oppositely arranged along the first direction;

At least one middle frame body arranged between the two end frame bodies along the first direction;

the two inhaul cables are pulled in parallel between the two end frame bodies and connected with the middle frame body, and the two inhaul cables are arranged at intervals along the second direction; and

And a plurality of diagonal bracing pieces are connected to the upper part of each end frame body at intervals along the second direction, one ends, far away from the end frame bodies, of the diagonal bracing pieces are connected to an anchoring foundation, and the anchoring foundation is located in an area surrounded by orthographic projection of the end frame bodies and orthographic projection of the inhaul cable.

2. The flexible photovoltaic bracket of claim 1, wherein the end frame body comprises an end cross beam and two end upright posts arranged at intervals along the second direction, the heights of the two end upright posts are different, and two ends of the end cross beam are respectively connected to the top ends of the two end upright posts; the two inhaul cables are respectively connected to the two ends of the end cross beam; the top ends of the two diagonal bracing pieces are respectively connected to the top ends of the two end upright posts, and the bottom ends of the two diagonal bracing pieces are both connected to the anchoring foundation.

3. The flexible photovoltaic bracket of claim 1, wherein the bracket unit further comprises a support bracket and a stabilizing cable, the support bracket being supportingly connected between two of the guys along the second direction;

One end of the stabilizing rope is connected with the lower part of one middle frame body, and the other end of the stabilizing rope is connected with the anchoring foundation or the lower part of the other adjacent middle frame body; the stabilizing rope is also connected with the supporting frame.

4. A flexible photovoltaic bracket according to claim 3, wherein the support frame comprises a first edge connected between two of the cables in the second direction, the first edge being a rigid edge.

5. The flexible photovoltaic bracket of claim 4, wherein the support frame further comprises a second edge connected between the cable and the stabilizing cable, the second edge connected to the first edge, the second edge being a rigid edge or an elastic edge.

6. The flexible photovoltaic bracket of any of claims 1 to 5, comprising a plurality of rows of the bracket units arranged along the second direction, the intermediate brackets of two adjacent rows of the bracket units being arranged in one-to-one correspondence;

The flexible photovoltaic bracket further comprises a support connecting rod, and the support connecting rod is connected between two middle bracket bodies which are oppositely arranged in any two adjacent rows of bracket units.

7. The flexible photovoltaic bracket of claim 6, wherein one end of the support link is connected to a lower portion of the middle frame of one row of the bracket units and the other end of the support link is connected to an upper portion of the middle frame of an adjacent other row of the bracket units.

8. A photovoltaic system comprising a photovoltaic module and a flexible photovoltaic support according to any one of claims 1 to 7, the photovoltaic module being mounted on a support unit of the flexible photovoltaic support.

9. The photovoltaic system of claim 8, wherein a plurality of the photovoltaic modules are sequentially arranged and mounted on the stay cable of the bracket unit;

The photovoltaic system further comprises a connecting piece, the connecting piece is provided with a clamping part and two connecting parts connected to two opposite sides of the clamping part, the clamping part can be clamped with the inhaul cable, and the connecting parts are used for connecting two adjacent photovoltaic modules.

10. The photovoltaic system of claim 9, wherein a plurality of mounting holes are provided in the rims on at least two opposite sides of the photovoltaic module, two pairs of mounting holes are provided in each of the rims, and the two pairs of mounting holes are symmetrical with respect to a center line of the photovoltaic module.