CN214256192U - Flexible photovoltaic support and photovoltaic array - Google Patents

Abstract

The embodiment of the utility model discloses a flexible photovoltaic support and a photovoltaic array, and relates to the technical field of photovoltaic supports. Specifically, the flexible photovoltaic support includes a plurality of cable girder mechanisms extending along a first direction and sequentially arranged on each of the first support components, and a plurality of connecting cables extending along a second direction and connected to the second support components, each The connecting cables are connected to each cable girder mechanism in at least one-to-one correspondence. In this way, the cable-truss mechanism can be supported by the connecting cable perpendicular to its extending direction, and meanwhile, the flexible photovoltaic support further includes a reinforcing truss arranged along the third direction and connected between the high-level cable and the connecting cable. In this way, the connecting cable can provide support to the high-level cable through the reinforcing truss, thereby improving the rigidity and wind resistance of the cable truss mechanism, avoiding large vibration and overturning, and improving the overall rigidity and stability of the flexible photovoltaic support.

Description

Flexible photovoltaic support and photovoltaic array

technical field

The utility model relates to the technical field of photovoltaic supports, in particular to a flexible photovoltaic support and a photovoltaic array.

Background technique

The flexible photovoltaic support structure system in the existing photovoltaic array generally adopts double-cable support (without additional cables and space trusses) and three-cable support, which can resist the self-weight of the structure and the wind and snow by applying prestress to the double-cable that is in direct contact with the photovoltaic modules. force under conditions. Due to the use of a flexible cable structure for support, the problems of small structural rigidity, large mid-span deflection, weak wind resistance, and easy generation of large vibrations occur.

Utility model content

Based on this, it is necessary to provide a flexible photovoltaic support and a photovoltaic array, aiming at solving the technical problem that the rigidity of the flexible photovoltaic support in the existing photovoltaic array is too small.

In order to solve the above-mentioned technical problems, the first technical solution adopted by the present utility model is:

A flexible photovoltaic support, comprising:

a first support assembly, the number of the first support assembly is multiple and spaced along the first direction;

A cable-truss mechanism group, the cable-truss mechanism group includes a plurality of cable-truss mechanisms extending along the first direction and sequentially arranged on each of the first support components, and each of the cable-truss mechanisms is arranged at intervals along the second direction , the second direction is perpendicular to the first direction, the cable girder mechanism includes a high-level cable and a low-level cable, the high-level cable and the low-level cable both extend along the first direction and are connected with the first support component connection;

a second support assembly located on both sides of the cable girder mechanism group along the second direction;

Connecting cables, the number of the connecting cables is multiple, each connecting cable extends along the second direction and is connected with the second supporting component, and each connecting cable is at least one-to-one corresponding to each connecting cable truss mechanism; and

A reinforced truss, the reinforced truss is arranged along a third direction and is connected between the high cable and the connecting cable, and the third direction is perpendicular to the plane where the first direction and the second direction are located.

In some embodiments of the flexible photovoltaic support, the connecting cables connect each of the cable girder mechanisms as a whole.

In some embodiments of the flexible photovoltaic support, the connecting cables are respectively connected to one end of the low cable and the reinforcing truss, and the other end of the reinforcing truss is connected to the high cable.

In some embodiments of the flexible photovoltaic support, the reinforcement truss is in the shape of a rod, and the dimension of the reinforcement truss along the third direction is equal to the height difference between the high cable and the low cable.

In some embodiments of the flexible photovoltaic support, the end of the connection cable has an extension section extending outward from the corresponding second support component, and the extension section is connected with the fixing column.

In some embodiments of the flexible photovoltaic support, the connecting cable is a flexible connecting member or a rigid connecting member, wherein the flexible connecting member is a steel strand.

In some embodiments of the flexible photovoltaic support, the first support assembly includes a plurality of first uprights spaced along the second direction and a beam connecting each of the first uprights as a whole, and the high Both the cable and the low cable are connected to the beam.

In order to solve the above-mentioned technical problems, the second technical solution adopted by the present utility model is:

A photovoltaic array, comprising the flexible photovoltaic support as described above, the photovoltaic array further comprising a mounting bracket and a photovoltaic assembly, the mounting bracket is respectively connected with the high-level cable and the low-level cable, so that the mounting rack is inclined , the photovoltaic components are arranged on the mounting frame.

In some embodiments of the photovoltaic array, the mount is connected to the riser through a junction of the riser and the reinforcement truss.

Implementing the embodiments of the present utility model will have the following beneficial effects:

The flexible photovoltaic support of the above scheme is applied and equipped in a photovoltaic array, which not only makes the photovoltaic array have excellent photoelectric conversion efficiency, but also has the effect of high rigidity. Specifically, the flexible photovoltaic support includes a plurality of cable girder mechanisms extending along a first direction and sequentially arranged on each of the first support components, and a plurality of connecting cables extending along a second direction and connected to the second support components, each The connecting cables are connected to each cable girder mechanism in at least one-to-one correspondence. In this way, the cable-truss mechanism can be supported by the connecting cables in a direction perpendicular to its extending direction, and at the same time, the flexible photovoltaic support further includes a reinforcing truss arranged along the third direction and connected between the high-level cables and the connecting cables. In this way, the connecting cable can provide support for the high-level cable through the reinforcement truss, thereby improving the rigidity and wind resistance of the cable truss mechanism, avoiding large vibration and overturning, and improving the overall rigidity and stability of the flexible photovoltaic support.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

in:

1 is a schematic diagram of a flexible photovoltaic support in one embodiment;

Fig. 2 is a schematic diagram of the positions of the connecting cables, the reinforcing truss and the cable truss mechanism in the flexible photovoltaic support shown in Fig. 1;

FIG. 3 is a schematic diagram of the positions of the connecting cables, the high-level cables, the low-level cables, the reinforcing truss and the mounting frame in the flexible photovoltaic support shown in FIG. 1 .

Detailed ways

The technical solutions in 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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The embodiments of the present application provide a photovoltaic array, which is essentially a photoelectric conversion device, which can be installed in various open environments such as companies, schools, factories, or the wild to realize the conversion of solar energy into electrical energy, so as to improve and improve people's Application of renewable energy.

Please refer to FIG. 1 to FIG. 3 together to describe the photovoltaic array provided by the present invention. The photovoltaic array includes a flexible photovoltaic support 10, a mounting frame 20 and photovoltaic components. Further, the flexible photovoltaic support 10 includes a first supporting component 11 , a cable truss mechanism group, a second supporting component 13 , a connecting cable 14 and a reinforcing truss 15 . Wherein, the number of the first support components 11 is multiple and arranged at intervals along the first direction. The cable-truss mechanism group includes a plurality of cable-truss mechanisms 12 extending along the first direction and sequentially disposed on each of the first support assemblies 11 . Each cable girder mechanism 12 is spaced apart along a second direction, the second direction is perpendicular to the first direction, and the cable girder mechanism 12 includes a high cable 121 and a low cable 122 . Both the high cable 121 and the low cable 122 extend along the first direction and are connected with the first support assembly 11 . The second support assemblies 13 are located on both sides of the cable girder mechanism group along the second direction. The number of the connecting cables 14 is plural, and each connecting cable 14 extends along the second direction and is connected to the second supporting component 13 , and each connecting cable 14 is connected to each cable girder mechanism 12 in at least one-to-one correspondence. The reinforcement truss 15 is arranged along a third direction, and is connected between the high cable 121 and the connecting cable 14 , and the third direction is perpendicular to the plane where the first direction and the second direction are located. The first direction is parallel to the direction indicated by arrow X in FIG. 1 , the second direction is parallel to the direction indicated by arrow Y in FIG. 1 , and the third direction is parallel to the direction indicated by arrow Z in FIG. 1 .

To sum up, the implementation of the embodiments of the present invention will have the following beneficial effects: the flexible photovoltaic support 10 of the above scheme is applied and equipped in a photovoltaic array, in addition to making the photovoltaic array have excellent photoelectric conversion efficiency, it also has a high The effect of stiffness. Specifically, the flexible photovoltaic support 10 includes a plurality of cable girder mechanisms 12 extending along a first direction and sequentially disposed on each first support assembly 11 and a plurality of cable girder mechanisms 12 extending along a second direction and connected to the second support assembly 13 The connecting cables 14 are connected to each cable girder mechanism 12 in at least one-to-one correspondence. In this way, the cable truss mechanism 12 can be supported by the connecting cables 14 perpendicular to its extending direction, and at the same time, the flexible photovoltaic support 10 also includes a reinforcing truss 15 arranged along the third direction and connected between the high-level cables 121 and the connecting cables 14 . . In this way, the connecting cable 14 can provide support for the high-level cable 121 through the reinforcing truss 15, thereby improving the rigidity and wind resistance of the cable truss mechanism 12, avoiding large vibration and overturning, thereby improving the overall rigidity and stability of the flexible photovoltaic support 10. sex.

In one embodiment, as shown in FIG. 2 and FIG. 3 , the mounting frame 20 is respectively connected with the high cable 121 and the low cable 122 , so that the mounting frame 20 is inclined, and the photovoltaic modules are arranged on the mounting frame 20 . This enables the photovoltaic modules to be tilted to face the sun.

In one embodiment, please continue to refer to FIG. 2 and FIG. 3 , the mounting frame 20 is connected to the high riser cable 121 through the connection between the riser cable 121 and the reinforcing truss 15 . In this way, the supporting force provided by the connecting cable 14 can act on the mounting frame 20 through the reinforcing truss 15, thereby further ensuring the stability of the inclination angle of the mounting frame 20.

Further, each connecting cable 14 is connected to each cable truss mechanism 12 in at least one-to-one correspondence, specifically, each connecting cable 14 is connected to each cable truss mechanism 12 in a one-to-one correspondence, that is, each connecting cable 14 is connected to one cable truss mechanism 12 . Alternatively, each connecting cable 14 connects more than two cable girder mechanisms 12 . As shown in FIG. 1 and FIG. 2 , in the present embodiment, the connecting cables 14 connect the cable girder mechanisms 12 into one body, that is, the connecting cables 14 connect the cable girder mechanisms 12 in series. In this way, the connecting cables 14 can connect the cable-truss mechanisms 12 together in the longitudinal direction of the cable-truss mechanism group, and the overall stability of the cable-truss mechanism group can be improved by utilizing the tensile performance of the connecting cables 14 .

Further, the connecting cable 14 may be connected to at least one of the high-level cable 121 , the low-level cable 122 and the reinforcing truss 15 , thereby realizing the integral support of the cable-truss mechanism 12 . As shown in FIG. 2 and FIG. 3 , in this embodiment, the connecting cable 14 is respectively connected to the low cable 122 and one end of the reinforcing truss 15 , and the other end of the reinforcing truss 15 is connected to the high cable 121 . Since the high cable 121 is higher than the low cable 122, the above arrangement can ensure that the connecting cable 14 is arranged horizontally and is close to the low cable 122 and the connection between the reinforcing truss 15 and the high cable 121, so as to improve the high cable 121, the low cable 122 and the reinforcing truss 15. The overall stiffness of the cable truss mechanism 12 is prevented from being twisted, thereby improving the stability of the cable truss mechanism 12 .

In one embodiment, as shown in FIG. 3 , the reinforcement truss 15 is rod-shaped, and the dimension of the reinforcement truss 15 along the third direction is equal to the height difference between the high-level cable 121 and the low-level cable 122 . In this way, the stability of the connection between the high cable 121 , the low cable 122 and the connecting cable 14 can be ensured, and the bending of the high cable 121 , the low cable 122 and the connecting cable 14 after the connection is avoided.

Further, as shown in FIG. 3 , a stable triangle can be formed between the mounting frame 20 , the reinforcing truss 15 and the connecting cable 14 , thereby further improving the tilting stability of the photovoltaic module. Further, the mounting frame 20 can be detachably connected with the reinforcing truss 15 and the low cable 122, and between the mounting frame 20 and the photovoltaic module, so as to facilitate maintenance and replacement.

In one embodiment, as shown in FIG. 1 , the end of the connecting cable 14 has an extension section 141 extending outward from the corresponding second support assembly 13 , and the extension section 141 is connected with the fixing column. In this way, the stability of the connecting cable 14 can be further improved. In this embodiment, the fixing column is arranged on the outer side of the second support assembly 13 along the second direction, and can be installed together with the second support assembly 13 on a fixed structure such as the ground or a base. superior. At the same time, the above arrangement can also enable the connecting cable 14 to provide a downward pressure on the second support assembly 13, so as to improve the stability of its connection with a fixed structure such as the ground or a base. In this embodiment, the fixed column can be embedded in a fixed structure such as the ground or a base. The connecting cable 14 is a flexible connecting member or a rigid connecting member, wherein the flexible connecting member is a steel strand. In this embodiment, the connecting cable 14 is a steel strand, and is connected to the second support assembly 13 and the cable girder mechanism 12 by applying prestressing force in advance. The fixed column can take a structure including but not limited to H-beam, hollow steel tube, concrete filled steel tube, etc. with different cross-sectional forms and material types. In this embodiment, the fixed column is a hollow steel pipe. The high cable 121 and the low cable 122 may be steel strands.

In one embodiment, the first support assembly 11 includes a plurality of first columns 111 spaced along the second direction and a beam 112 connecting the first columns 111 into a whole. connect. In this way, the overall stability of the first support assembly 11 can be improved, thereby improving the overall stability of the flexible photovoltaic support 10 .

The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity, all possible combinations of the technical features in the above-described embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, All should be regarded as the scope described in this specification.

The above disclosures are only the preferred embodiments of the present invention, and of course, the scope of the rights of the present invention cannot be limited by this. Therefore, the equivalent changes made according to the claims of the present invention still belong to the scope covered by the present invention.

Claims (9)

1. A flexible photovoltaic support, characterized in that, comprising: a first support assembly, the number of the first support assembly is multiple and spaced along the first direction; A cable-truss mechanism group, the cable-truss mechanism group includes a plurality of cable-truss mechanisms extending along the first direction and sequentially arranged on each of the first support components, and each of the cable-truss mechanisms is arranged at intervals along the second direction , the second direction is perpendicular to the first direction, the cable girder mechanism includes a high-level cable and a low-level cable, the high-level cable and the low-level cable both extend along the first direction and are connected with the first support component connection; a second support assembly located on both sides of the cable girder mechanism group along the second direction; Connecting cables, the number of the connecting cables is multiple, each connecting cable extends along the second direction and is connected with the second supporting component, and each connecting cable is at least one-to-one corresponding to each connecting cable truss mechanism; and A reinforced truss, the reinforced truss is arranged along a third direction and is connected between the high cable and the connecting cable, and the third direction is perpendicular to the plane where the first direction and the second direction are located. 2 . The flexible photovoltaic support according to claim 1 , wherein the connecting cables connect each of the cable girder mechanisms into one. 3 . 3 . The flexible photovoltaic support according to claim 2 , wherein the connecting cables are respectively connected to the low cable and one end of the reinforcement truss, and the other end of the reinforcement truss is connected to the high cable. 4 . 4. The flexible photovoltaic support according to any one of claims 1 to 3, wherein the reinforcing truss is in the shape of a rod, and the dimension of the reinforcing truss along the third direction is equal to the height cable and the The height difference of the lower cable. 5 . The flexible photovoltaic support according to claim 4 , wherein the end of the connecting cable has an extension section extending outward from the corresponding second support component, and the extension section is connected with the fixing column. 6 . 6. The flexible photovoltaic support according to claim 5, wherein the connecting cable is a flexible connecting member or a rigid connecting member, wherein the flexible connecting member is a steel strand. 7 . The flexible photovoltaic support according to claim 6 , wherein the first support assembly comprises a plurality of first uprights spaced along the second direction, and a plurality of first uprights connecting the first uprights as a whole. 8 . A beam, the high cable and the low cable are all connected to the beam. 8. A photovoltaic array, characterized in that it comprises the flexible photovoltaic support according to any one of claims 1 to 7, the photovoltaic array further comprises a mounting rack and a photovoltaic assembly, and the mounting rack is respectively connected to the high riser cable and the The low-position cable is connected, so that the mounting frame is inclined, and the photovoltaic module is arranged on the mounting frame. 9 . The photovoltaic array according to claim 8 , wherein the mounting frame is connected to the high riser cable through the connection between the riser cable and the reinforcing truss. 10 .

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