CN219918774U

CN219918774U - Supporting device of photovoltaic module

Info

Publication number: CN219918774U
Application number: CN202321215019.9U
Authority: CN
Inventors: 刘学东
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-10-27
Anticipated expiration: 2033-05-19

Abstract

The utility model discloses a supporting device of a photovoltaic module, which comprises the photovoltaic module and a supporting frame; the support frame comprises an upper arch side truss, an upper arch middle truss and a lower arch middle truss, wherein the number of the upper arch side trusses is a plurality of the upper arch side trusses and are transversely arranged in parallel, a plurality of first upright posts are uniformly arranged at the bottom of the upper arch side truss, and the outer side of the upper arch side truss, which is positioned at the first upright posts, is connected with a guy cable with one end fixed on the ground; a plurality of upper arch middle trusses are arranged in parallel between the upper arch side trusses, a plurality of first upright posts are uniformly arranged at the bottom of the upper arch middle trusses, a plurality of lower arch middle trusses which are in cross connection with the upper arch middle trusses are longitudinally arranged in parallel between the upper arch side trusses, load-bearing ropes and stabilizing ropes are arranged between the upper arch side trusses in a crisscross manner, the stabilizing ropes are in cross connection with the lower arch middle trusses, and two ends of each stabilizing rope are provided with second upright posts; the bearing cable is in cross connection with the stabilizing cable and the upper arch middle truss, two ends of the bearing cable are respectively connected with the upper arch side truss, and the photovoltaic module is arranged on the bearing cable.

Description

Supporting device of photovoltaic module

Technical Field

The utility model relates to the technical field of photovoltaic power generation equipment, in particular to a supporting device of a photovoltaic module.

Background

In recent years, clean energy has been paid attention to at the national level, and unprecedented development has been achieved. The clean energy mainly comprises wind energy, photovoltaic, water conservancy and the like, wherein the photovoltaic can convert sunlight into electric energy, is not limited by conditions such as climate and the like, has wide application range and is favored by people. The existing photovoltaic equipment mainly comprises a flexible photovoltaic bracket and a photovoltaic module. The flexible photovoltaic bracket is generally composed of a flexible bearing cable, a steel upright post, a stay cable, a steel beam and a foundation, and has the advantages of simple structure, less material use, light weight, short construction period and the like which are lacked by the traditional bracket.

The existing flexible photovoltaic support has a certain problem in actual use, because the photovoltaic module is formed by connecting stay ropes made of steel strands in series, the structure has larger rigidity in the axial direction, and the structure adopts a fully flexible structure, so that the overall geometric stability is poor, the performance difference of the vertical structure is extremely large, the bearing capacity is weakened, the wind resistance stability is poor, and when the photovoltaic module is subjected to wind load in the upward direction, the structure is limited by the structural form of large deflection of the photovoltaic module, the structure is difficult to keep stable, the structural deformation is large after the photovoltaic module is subjected to the load effect, and the photovoltaic module also has a large hidden crack risk.

Therefore, a supporting device of a photovoltaic module is provided to solve the existing defects.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the defects of the technology and provide a supporting device of a photovoltaic module.

In order to solve the technical problems, the technical scheme provided by the utility model is that the supporting device of the photovoltaic module comprises: comprises a photovoltaic module and a supporting frame;

the support frame comprises an upper arch side truss, an upper arch middle truss and a lower arch middle truss, wherein the number of the upper arch side trusses is one, the upper arch side trusses are transversely arranged in parallel, a plurality of first upright posts are uniformly arranged at the bottom of the upper arch side truss, and the outer side of the upper arch side truss, which is positioned at the first upright posts, is connected with a guy cable with one end fixed on the ground;

a plurality of upper arch middle trusses are arranged in parallel between the upper arch side trusses, a plurality of first upright posts are uniformly arranged at the bottom of the upper arch middle trusses, a plurality of lower arch middle trusses which are in cross connection with the upper arch middle trusses are longitudinally arranged in parallel between the upper arch side trusses, load-bearing ropes and stabilizing ropes are arranged between the upper arch side trusses in a crisscross manner, the stabilizing ropes are in cross connection with the lower arch middle trusses, and two ends of each stabilizing rope are provided with second upright posts;

the bearing cable is in cross connection with the stabilizing cable and the upper arch middle truss, two ends of the bearing cable are respectively connected with the upper arch side truss, and the photovoltaic module is arranged on the bearing cable.

As an improvement, the stay ropes consist of a plurality of stay ropes connected with the upper arch side truss, and the other ends of the stay ropes are converged into a bundle which is fixed on the ground.

The improvement comprises an edge inhaul cable, wherein one end of the edge inhaul cable is fixed on the ground, and the outer side of the second upright post is connected with the edge inhaul cable.

As an improvement, the stabilizing cables consist of a first stabilizing cable and a second stabilizing cable which are not equal in height and are arranged in parallel, and adjacent bearing cables are respectively connected with the first stabilizing cable and the second stabilizing cable in a staggered manner.

As an improvement, the photovoltaic modules are arranged in a linear array along the length direction of the bearing cable, and the photovoltaic modules are obliquely arranged on the adjacent bearing cables.

As an improvement, the first upright post positioned at the bottom of the upper arch middle truss is arranged correspondingly to the first upright post positioned at the bottom of the upper arch side truss.

As an improvement, the upper arch truss and the stabilizer rope form a plurality of parabolic structures bent upwards, and the lower arch truss forms a plurality of parabolic structures bent downwards.

Compared with the prior art, the utility model has the advantages that: 1. the supporting device has better structural stability, rigidity and other performances, has larger span, and has the advantages of less steel consumption, light dead weight, small basic load of the supporting system and strong assembly;

2. the supporting device not only has an excellent photovoltaic module supporting function, but also can promote the capability of resisting dead weight and external load, and ensures the safety of the photovoltaic module;

3. the supporting device is applicable to the environmental adaptability of complex terrains such as mountain lands, barren slopes, water surfaces, forest lands and the like, and is wide in applicability.

Drawings

Fig. 1 is a schematic structural view of a supporting device of a photovoltaic module according to the present utility model.

Fig. 2 is a partial enlarged view at a in fig. 1.

Fig. 3 is a front view of a support device for a photovoltaic module according to the present utility model.

Fig. 4 is a partial enlarged view at B in fig. 2.

Fig. 5 is a left side view of a support device for a photovoltaic module according to the present utility model.

Fig. 6 is a partial enlarged view at C in fig. 3.

As shown in the figure: 1. the photovoltaic module comprises a photovoltaic module body 2, an upper arch side truss, a 3, an upper arch middle truss, a 4, a lower arch middle truss, 5, a first upright post, 6, a guy cable, 7, a bearing cable, 8, a stabilizing cable, 9, a second upright post, 10, a stay cable, 11, a side guy cable, 12, a first stabilizing cable, 13 and a second stabilizing cable.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the inventive embodiments generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

In the description of the embodiments of the utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the utility model and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the utility model, "plurality" represents at least 2.

In the description of the embodiments of the utility model, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the utility model will be understood by those skilled in the art according to the specific circumstances.

Referring to fig. 1-6, a supporting device of a photovoltaic module comprises a photovoltaic module 1 and a supporting frame;

the support frame comprises an upper arch side truss 2, an upper arch middle truss 3 and a lower arch middle truss 4, wherein the number of the upper arch side trusses 2 is 2, the upper arch side trusses are transversely arranged in parallel, and a plurality of first upright posts 5 are uniformly arranged at the bottom of the upper arch side trusses 2;

the outer side of the upper arch edge truss 2, which is positioned at the first upright post 5, is connected with a guy cable 6 with one end fixed on the ground;

further, the stay cable 6 is composed of a plurality of stay cables 10 connected with the upper arch truss 2, and the other ends of the stay cables 10 are converged into a bundle to be fixed on the ground.

A plurality of upper arch middle trusses 3 are arranged in parallel between the upper arch side trusses 2, and when the upper arch middle trusses 3 are in specific implementation, the number of the upper arch middle trusses 3 is set according to actual conditions, and in the embodiment, the number of the upper arch middle trusses 3 is 2.

The bottom of the upper arch middle truss 3 is uniformly provided with a plurality of first upright posts 5, and specifically, the first upright posts 5 positioned at the bottom of the upper arch middle truss 3 and the first upright posts 5 positioned at the bottom of the upper arch side truss 2 are correspondingly arranged.

A plurality of lower middle arch trusses 4 which are in cross connection with the upper middle arch trusses 3 are longitudinally arranged between the upper side arch trusses 2 in parallel, and when the method is implemented, the number of the lower middle arch trusses 4 is set according to actual conditions, and in the embodiment, the number of the lower middle arch trusses 4 is the same as the number of the upper middle arch trusses 3.

The upper arch side trusses 2 are provided with bearing ropes 7 and stabilizing ropes 8 in a crisscross manner, the stabilizing ropes 8 are in cross connection with the lower arch middle trusses 4,

specifically, the bearing rope 7 is in cross connection with the stabilizing rope 8 and the upper arch middle truss 3, and two ends of the bearing rope are respectively connected with the upper arch side truss 2,

in the practical implementation process, the bearing rope 7 and the stabilizing rope 8 are steel strands, and the bearing rope 7 and the stabilizing rope 8 can form a stable structural system through simple shape finding and prestressing.

Furthermore, the stabilizing rope 8 is composed of a first stabilizing rope 12 and a second stabilizing rope 13 which are arranged in parallel and have different heights from top to bottom, and the adjacent bearing ropes 7 are respectively connected with the first stabilizing rope 12 and the second stabilizing rope 13 in a staggered manner.

Specifically, by changing the height difference between the first stabilizing cable 12 and the second stabilizing cable 13 of the fixed photovoltaic module 1, the optimal inclination arrangement of the photovoltaic module 1 can be achieved, the height difference H of the first stabilizing cable 12 and the second stabilizing cable 13 in the vertical direction is related to the fixed length L and the inclination θ of the photovoltaic module 1, and the triangular relationship is used for obtaining h=l×tan θ.

Two ends of the stabilizing rope 8 are provided with second upright posts 9, so that the supporting effect on the stabilizing rope 8 is realized.

The novel traction device is characterized by further comprising an edge stay rope 11, wherein one end of the edge stay rope 11 fixed on the ground is connected to the outer side of the second upright post 9, and the traction of the stabilizing rope 8 is realized through the traction of the second upright post 9, so that the stability of the structure of the novel traction device is ensured.

The photovoltaic module 1 is arranged on a bearing rope 7.

Specifically, the photovoltaic modules 1 are arranged in a linear array along the length direction of the bearing cable 7, and the photovoltaic modules 1 are obliquely arranged on the adjacent bearing cables 7.

In this embodiment, the upper arch truss 2, the upper arch truss 3, and the stabilizer rope 8 form a plurality of parabolic structures curved upward, and the lower arch truss 4 forms a plurality of parabolic structures curved downward.

The supporting device has better structural stability, rigidity and other performances, has larger span, and has the advantages of less steel consumption, light dead weight, small basic load of the supporting system and strong assembly; the supporting device not only has an excellent photovoltaic module supporting function, but also can promote the capability of resisting dead weight and external load, and ensures the safety of the photovoltaic module; the supporting device is applicable to the environmental adaptability of complex terrains such as mountain lands, barren slopes, water surfaces, forest lands and the like, and is wide in applicability.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. A photovoltaic module's strutting arrangement, its characterized in that: comprises a photovoltaic module (1) and a supporting frame;

the support frame comprises an upper arch side truss (2), an upper arch middle truss (3) and a lower arch middle truss (4), wherein the number of the upper arch side trusses (2) is 2 and the upper arch side trusses are transversely arranged in parallel, a plurality of first upright posts (5) are uniformly arranged at the bottom of the upper arch side truss (2), and the outer side of the upper arch side truss (2) positioned at the first upright posts (5) is connected with a guy cable (6) with one end fixed on the ground;

a plurality of upper arch center trusses (3) are arranged in parallel between the upper arch side trusses (2), a plurality of first upright posts (5) are uniformly arranged at the bottom of the upper arch center trusses (3), a plurality of lower arch center trusses (4) which are in cross connection with the upper arch center trusses (3) are longitudinally and parallelly arranged between the upper arch side trusses (2), load-bearing ropes (7) and stabilizing ropes (8) are arranged between the upper arch side trusses (2) in a crisscross manner, the stabilizing ropes (8) are in cross connection with the lower arch center trusses (4), and second upright posts (9) are arranged at two ends of the stabilizing ropes (8);

the bearing cable (7) is in cross connection with the stabilizing cable (8) and the upper arch middle truss (3), two ends of the bearing cable are respectively connected with the upper arch side truss (2), and the photovoltaic module (1) is arranged on the bearing cable (7).

2. The photovoltaic module support device of claim 1, wherein: the stay ropes (6) are composed of a plurality of stay ropes (10) connected with the upper arch side truss (2), and the other ends of the stay ropes (10) are converged into a bundle to be fixed on the ground.

3. The photovoltaic module support device of claim 1, wherein: the novel ground cable assembly further comprises an edge cable (11), and the outer side of the second upright post (9) is connected with the edge cable (11) of which one end is fixed on the ground.

4. The photovoltaic module support device of claim 1, wherein: the stabilizing cables (8) consist of first stabilizing cables (12) and second stabilizing cables (13) which are different in height from top to bottom and are arranged in parallel, and adjacent bearing cables (7) are respectively connected with the first stabilizing cables (12) and the second stabilizing cables (13) in a staggered mode.

5. The photovoltaic module support device of claim 4, wherein: the photovoltaic modules (1) are arranged in a linear array along the length direction of the bearing ropes (7), and the photovoltaic modules (1) are obliquely arranged on the adjacent bearing ropes (7).

6. The photovoltaic module support device of claim 1, wherein: the first upright post (5) positioned at the bottom of the upper arch middle truss (3) is correspondingly arranged with the first upright post (5) positioned at the bottom of the upper arch side truss (2).

7. The photovoltaic module support device of claim 1, wherein: the upper arch side truss (2), the upper arch middle truss (3) and the stabilizing ropes (8) form a plurality of parabola-shaped structures which are bent upwards, and the lower arch middle truss (4) forms a plurality of parabola-shaped structures which are bent downwards.