CN218850695U - A flexible photovoltaic tracking bracket and photovoltaic power station - Google Patents

Abstract

This application relates to the field of photovoltaic technology, and provides a flexible photovoltaic tracking bracket and a photovoltaic power station. The flexible photovoltaic tracking bracket includes a column, and a plurality of columns are arranged on the base surface at intervals; a driving device is arranged on the top of each column, and each driving device has two two output ends; the rotating frame has an installation space for accommodating the driving device, and is pivotally connected with the two output ends of the driving device; the cable structure is used to carry the photovoltaic panel assembly; wherein, the driving The device synchronously drives the corresponding rotation frame to rotate, and the rotation of the rotation frame drives the rotation of the photovoltaic panel assembly. The photovoltaic power station includes the above-mentioned flexible photovoltaic tracking support. The application has an ingenious design and a simple structure, which can reduce the deformation of the rotating beam, reduce the risk that the driving device cannot be used normally, save the maintenance cost of the photovoltaic power station, and increase the income of the photovoltaic power station.

Description

A flexible photovoltaic tracking bracket and photovoltaic power station

technical field

The present application relates to the field of photovoltaic technology, in particular to a flexible photovoltaic tracking support and a photovoltaic power station.

Background technique

As a steady stream of green energy, solar energy plays a pivotal role in the sustainable development strategies of countries around the world, and generating electricity through photovoltaic power plants is an important way to utilize solar energy.

At present, photovoltaic supports used in photovoltaic power plants include photovoltaic rigid supports and photovoltaic flexible supports. Photovoltaic flexible supports are widely used because of their large span and strong ability to adapt to terrain. Existing photovoltaic flexible supports include flexible fixing supports and flexible tracking supports. Because of the adjustable angle between the photovoltaic panel components and the ground, the flexible tracking supports can adjust the inclination angle according to the azimuth of the sun, so that the photovoltaic panel components can obtain greater irradiance and improve power generation. Due to the large span of the flexible tracking bracket and the large tension force of the rope, the rotating beam is prone to large deformation or even damage, and even affects the normal use of the driving device.

Utility model content

In order to solve the above problems, the present application provides a flexible photovoltaic tracking bracket and a photovoltaic power station, which has an ingenious design and a simple structure, which can reduce the deformation of the rotating beam, reduce the risk of the drive device not being used normally, save the maintenance cost of the photovoltaic power station, and increase the photovoltaic The income of the power station, the technical scheme adopted by this application is as follows:

A flexible photovoltaic tracking bracket, used to carry a photovoltaic panel assembly and drive the photovoltaic panel assembly to rotate, including:

A column, a plurality of the columns are arranged on the base surface at intervals;

A driving device is arranged on the top of each column, and each driving device has two output ends;

The rotating frame has an installation space for accommodating the driving device, and is pivotally connected to the two output ends of the driving device;

A cable structure, including at least two rows of flexible cables, the two ends of each row of flexible cables are connected between two adjacent rotating frames, and the cable structure is used to carry the photovoltaic panel assembly;

Wherein, the driving device synchronously drives the rotation frame to rotate, and the rotation of the rotation frame drives the rotation of the photovoltaic panel assembly.

The application has an ingenious design and a simple structure, which can reduce the deformation of the rotating beam, reduce the risk that the driving device cannot be used normally, save the maintenance cost of the photovoltaic power station, and increase the income of the photovoltaic power station.

In some embodiments, the rotating frame includes two beams and two sets of bushings, the two beams are arranged on both sides of the driving device in parallel and are respectively pivoted with the two output ends of the driving device. The opposite sides of the two beams are respectively connected to one end of the corresponding flexible cable; the sleeve is arranged between the two corresponding beams and is perpendicular to the beam, and the two sets of sleeves The pipes are respectively arranged at both ends of the beam.

In some embodiments, the sleeve includes an outer tube and an inner tube, the inner tube is sheathed in the outer tube and fixed by a first connecting piece, and one end of the outer tube far away from the inner tube is connected to two corresponding ends. One of the two beams is connected, and the end of the inner tube away from the outer tube is connected to the other beam corresponding to the two beams.

In some embodiments, the outer tube and the inner tube are respectively provided with a plurality of first mounting holes along the first direction, and the first connecting piece can be selectively passed through the first mounting holes of the outer tube , and/or, optionally pass through the first mounting hole of the inner tube for fixing, so as to adjust the length of the sleeve. The distance between the two beams is adjustable, which increases the applicability of the turning frame.

In some embodiments, it also includes a base, which is arranged on the top of the column for installing the driving device, and the inclination angle of the base relative to the column is adjustable. The inclination angle of the base relative to the column is adjustable, so that the support can adapt to terrains with different slopes, and the adaptability of the support is improved.

In some embodiments, the base is provided with a number of arc-shaped waist-shaped holes concentrically distributed, and a number of second installation holes are correspondingly arranged on the column along the height direction, and the base passes through the arc-shaped waist The second connector of the type hole and the second mounting hole is installed on the column, and the base can rotate around the center of the arc-shaped waist hole to adjust the inclination angle of the base relative to the column .

In some embodiments, the driving device is a worm gear rotary drive, and the two output ends of the driving device are respectively pivotally connected to the corresponding beams.

In some embodiments, the beam is provided with several ear plates, the ear plates are perpendicular to the beam, and the flexible cable is connected to the corresponding beam through the ear plates.

In some embodiments, tension regulators are provided at both ends of the flexible cable, the tension regulator is movably connected with the rotating frame, and the tension regulator is used to adjust the tension of the flexible cable.

In another aspect, the present application provides a photovoltaic power station, including the aforementioned flexible photovoltaic tracking support.

A flexible photovoltaic tracking bracket and a photovoltaic power station provided by this application have at least the following beneficial effects:

1. A flexible photovoltaic tracking bracket provided by this application has a clever design and a simple structure, which can reduce the deformation of the rotating beam, reduce the risk of the drive device not being used normally, save the maintenance cost of the photovoltaic power station, and increase the income of the photovoltaic power station;

2. A flexible photovoltaic tracking bracket provided by this application, the distance between the two beams can be adjusted, which increases the applicability of the rotating frame;

3. In the flexible photovoltaic tracking support provided by the application, the inclination angle of the base relative to the column can be adjusted, so that the support can adapt to terrains with different slopes, and the adaptability of the support is improved.

Description of drawings

In the following, the preferred implementation mode will be described in a clear and easy-to-understand manner with reference to the accompanying drawings, and the above-mentioned characteristics, technical features, advantages and implementation methods of a flexible photovoltaic tracking bracket and photovoltaic power station will be further explained:

Fig. 1 is the overall structure schematic diagram of the embodiment of the present application;

Fig. 2 is a schematic structural diagram of a rotating node in an embodiment of the present application;

Fig. 3 is a schematic diagram of a rotating frame of an embodiment of the present application;

Fig. 4 is a schematic diagram of the base and the driving device of the embodiment of the present application;

Fig. 5 is a schematic diagram of partial explosion of the base of the embodiment of the present application.

Explanation of reference numbers:

Photovoltaic panel assembly 1, column 2, second mounting hole 21, second connecting piece 22, driving device 3, output end 31, rotating frame 4, beam 41, bushing 42, ear plate 43, outer tube 421, inner tube 422 , the first connecting piece 423 , the first mounting hole 424 , the cable structure 5 , the tension regulator 51 , the base 6 , and the arc-shaped waist hole 61 .

Detailed ways

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the specific implementation manners of the present application will be described below with reference to the accompanying drawings. Apparently, the accompanying drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other accompanying drawings based on these drawings and obtain other implementations.

In order to keep the drawings concise, each drawing only schematically shows the parts relevant to the present application, and they do not represent the actual structure of the product. In addition, to make the drawings concise and easy to understand, in some drawings, only one of the components having the same structure or function is schematically shown, or only one of them is marked. Herein, "a" not only means "only one", but also means "more than one".

It should also be further understood that the term "and/or" used in the description of the present application and the appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations .

In this article, it needs to be explained that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, or An integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application in specific situations.

In addition, in the description of the present application, the terms "first", "second" and the like are only used to distinguish descriptions, and cannot be understood as indicating or implying relative importance.

In one embodiment, referring to FIG. 1 and FIG. 2 , the present application provides a flexible photovoltaic tracking bracket for carrying a photovoltaic panel assembly 1 and driving the photovoltaic panel assembly 1 to rotate, including: a column 2 , a driving device 3 , and a rotating frame 4 And cable structure 5.

A plurality of columns 2 are arranged at intervals on the base surface; the driving device 3 is arranged on the top of each column 2, and each driving device 3 has two output ends 31 arranged opposite to each other along the first direction, and the first direction is consistent with the extension of the cable structure 5 The directions are parallel; the rotating frame 4 has an installation space for accommodating the drive device 3, and the drive device 3 is arranged in the installation space and the two output ends 31 of the drive device 3 are respectively pivotally connected with the corresponding inner walls of the installation space; the cable structure 5 includes At least two rows of flexible cables, the two ends of each row of flexible cables are connected between two adjacent rotating frames 4, and the cable structure 5 is used to carry the photovoltaic panel assembly 1; wherein, the driving device 3 synchronously drives the corresponding rotating frame 4 to rotate, The rotation of the rotating frame 4 drives the rotation of the photovoltaic panel assembly 1 .

The application has an ingenious design and a simple structure, which can increase the tensile strength of the rotating beam, improve the bearing capacity of the rotating beam, avoid premature deformation, save the maintenance cost of the photovoltaic power station, and increase the income of the photovoltaic power station.

In one embodiment, referring to FIG. 2 , the rotating frame 4 is rectangular and includes two crossbeams 41 and two sets of bushings 42. The two crossbeams 41 are all extended along the second direction and arranged in parallel, and the second direction is perpendicular to the first direction. , two beams 41 are respectively located on both sides of the drive device 3 and pivotally connected with the two output ends 31 of the drive device 3; the opposite sides of the two beams 41 are respectively connected to one end of the corresponding cable structure 5; the casing 42 Arranged between two corresponding beams 41 and perpendicular to the beams 41 , two sets of bushings 42 are respectively arranged at two ends of the beams 41 in the second direction.

In this embodiment, the two beams 41 on the rotating frame 4 are respectively connected to the corresponding cable structures 5, and the two output ends 31 of the driving device 3 are placed between the two beams 41 in the first direction, and placed in the Between the two sets of bushings 42 in the second direction, the two output ends 31 are pivotally connected to the two beams 41 on the rotating frame 4 respectively; The three connections in the direction disperse the pulling force of the cable structure 5 on the driving device 3 and reduce the risk that the driving device 3 cannot be used normally. In this embodiment, preferably, the number of sleeves 42 is two groups. In other embodiments, the number of sleeves 42 may be three groups, four groups, etc. This application does not impose any limitation on the number of sleeves.

In one embodiment, referring to FIG. 2 and FIG. 3 , the casing 42 includes an outer tube 421 and an inner tube 422 , the inner tube 422 can be sleeved in the outer tube 421 and fixed by a first connecting piece 423 , and the outer tube 421 is away from the inner tube 422 . One end of the tube 422 is connected to one of the corresponding two beams 41 , and the end of the inner tube 422 away from the outer tube 421 is connected to the other beam 41 corresponding to the two beams 41 .

In this embodiment, the sleeve 42 adopts a combined form of inner and outer tubes. The inner and outer tubes of the sleeve 42 are connected easily and stably, which increases the deformation resistance of the rotating frame 4 .

In one embodiment, referring to FIG. 3 , the outer tube 421 and the inner tube 422 are respectively provided with a plurality of corresponding first installation holes 424 along the first direction, by passing the first connecting piece 423 through the outer tube 421 selectively. The first installation hole 424 of the inner tube 422, and/or, optionally pass through the first installation hole 424 of the inner tube 422 for fixing, so as to adjust the length of the sleeve 42.

In this embodiment, the length of the sleeve 42 is adjustable, so that the distance between the two beams 41 of the rotating frame 4 can be adjusted, which increases the applicability of the rotating frame 4 . In this embodiment, the pivotal connection between the two beams 41 of the rotating frame 4 and the corresponding output end 31 also adopts the connection method and the length adjustment method of the outer tube 421 and the inner tube 422 .

In one embodiment, referring to FIG. 4 and FIG. 5 , it further includes a base 6 disposed on the top of the column 2 for installing the driving device 3 , and the inclination angle of the base 6 relative to the column 2 is adjustable. In this embodiment, the inclination angle of the base 6 relative to the column 2 is adjustable, so that the bracket can adapt to terrains with different slopes, and the adaptability of the bracket is improved.

In this embodiment, referring to FIG. 5 , the base 6 is provided with a number of arc-shaped waist-shaped holes 61 concentrically distributed, and a number of second installation holes 21 are correspondingly arranged on the column 2 along the height direction, and the base 6 passes through the arc-shaped waist. The shape hole 61 and the second connecting piece 22 of the second installation hole 21 are installed on the column 2 , and the base 6 can rotate around the center of the arc-shaped waist-shaped hole 61 to adjust the inclination angle of the base 6 relative to the column 2 .

In this embodiment, preferably, an arc-shaped waist-shaped hole 61 is provided on the base 6 so that the inclination angle of the base 6 relative to the column 2 can be adjusted. In another embodiment, the arc-shaped waist-shaped holes 61 can be replaced by screw holes distributed along the arc shape, combined with the second mounting hole 21 on the column 2, the inclination angle of the base 6 relative to the column 2 can also be adjusted. , the present application does not specifically limit the manner in which the inclination adjustment of the base 6 is implemented.

As another embodiment, the column 2 is provided with a round hole and an arc-shaped hole along the first direction, the center of the circle where the round hole is located is the center of the circle where the arc-shaped hole is located, and the base 6 passes through the round hole and the arc-shaped hole respectively through the bolt assembly The base is fixed on the column 2. When the inclination of the base 6 needs to be adjusted, loosen the bolt assembly fixed on the round hole and the arc-shaped hole, and rotate the base 6 around the center of the round hole along the arc-shaped hole to adjust the inclination and complete the adjustment. Rear locking bolt assembly.

In one embodiment, referring to FIG. 2 and FIG. 4 , the driving device 3 is a worm gear rotary drive, and the two output ends 31 of the driving device 3 are pivotally connected to the corresponding beams 41 .

In this embodiment, the driving device 3 is preferably a worm gear rotary drive, which has large radial load capacity, axial load capacity and deformation resistance, and integrates the functions of rotation, deceleration and drive while having a simple structure. It is easy to manufacture and maintain, and the worm gear and worm rotary drive can realize reverse self-locking, that is, the worm gear can only be driven by the worm gear, and the worm gear cannot be driven by the worm gear to move.

In one embodiment, referring to FIG. 2 and FIG. 3 , the beam 41 is provided with several ear plates 43 , the ear plates 43 are welded on the beam 41 and are perpendicular to the beam 41 , and the cable structure 5 is connected to the corresponding beam 41 through the ear plates 43 .

In this embodiment, the cable structure 5 is connected to the corresponding beam 41 through the ear plate 43, which can reduce the risk of connection damage between the cable structure 5 and the beam 41. The ear plate 43 can disperse the stress between the cable structure 5 and the beam 41, and avoid The stress concentration at the connection portion between the structure 5 and the beam 41 increases the stability of the connection between the cable structure 5 and the beam 41 .

In one embodiment, referring to FIG. 2 , tension regulators 51 are provided at both ends of the cable structure 5 . The tension regulators 51 are movably connected with the rotating frame 4 . The tension regulators 51 are used to adjust the tension of the cable structure 5 .

In this embodiment, by setting the tension regulator 51, the fine-tuning of the tension force of the ropes in the rope structure 5 can be realized, so that the tension of the ropes in the rope structure 5 is uniform and reasonable, and the tension of the ropes in the rope structure 5 can be satisfied by the project. Requirements to reduce the maintenance cost of flexible photovoltaic support.

In one embodiment, referring to FIG. 1 , the present application provides a photovoltaic power station, including the aforementioned flexible photovoltaic tracking support.

It should be noted that the above embodiments can be freely combined as required. The above are only the preferred embodiments of the present application. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the application, some improvements and modifications can also be made, and these improvements and modifications should also be considered as For the scope of protection of this application.

Claims (10)

1. A flexible photovoltaic tracking bracket for carrying a photovoltaic panel assembly and driving the photovoltaic panel assembly to rotate, characterized in that it comprises: A column, a plurality of the columns are arranged on the base surface at intervals; A driving device is arranged on the top of each column, and each driving device has two output ends; The rotating frame has an installation space for accommodating the driving device, and is pivotally connected to the two output ends of the driving device; A cable structure, including at least two rows of flexible cables, the two ends of each row of flexible cables are connected between two adjacent rotating frames, and the cable structure is used to carry the photovoltaic panel assembly; Wherein, the driving device synchronously drives the rotation frame to rotate, and the rotation of the rotation frame drives the rotation of the photovoltaic panel assembly. 2. A flexible photovoltaic tracking bracket according to claim 1, wherein the rotating frame includes two beams and two sets of bushings, the two beams are arranged in parallel on both sides of the drive device and are respectively pivotally connected to the two output ends of the driving device; the opposite sides of the two beams are respectively connected to one end of the corresponding flexible cable; The sleeves are arranged between two corresponding beams and perpendicular to the beams, and two sets of sleeves are respectively arranged at two ends of the beams. 3. A flexible photovoltaic tracking bracket according to claim 2, characterized in that, the sleeve comprises an outer tube and an inner tube, and the inner tube is sleeved in the outer tube and fixed by a first connector, An end of the outer tube away from the inner tube is connected to one of the corresponding two beams, and an end of the inner tube away from the outer tube is connected to the other beam corresponding to the two beams. 4. A flexible photovoltaic tracking bracket according to claim 3, characterized in that, the outer tube and the inner tube are respectively provided with a plurality of first mounting holes along the first direction, and by connecting the first connecting piece Optionally pass through the first installation hole of the outer tube, and/or, optionally pass through the first installation hole of the inner tube for fixing, so as to adjust the length of the sleeve. 5. A flexible photovoltaic tracking bracket according to claim 1, characterized in that it also includes a base, which is arranged on the top of the column for installing the driving device, and the inclination angle of the base relative to the column is adjustable . 6. A flexible photovoltaic tracking bracket according to claim 5, characterized in that, the base is provided with a number of arc-shaped waist-shaped holes concentrically distributed, and a number of second mounting holes are correspondingly arranged on the column along the height direction. hole, the base is installed on the column through the second connecting piece passing through the arc-shaped waist hole and the second mounting hole, and the base can be around the center of the arc-shaped waist hole Rotate to adjust the inclination angle of the base relative to the column. 7. A flexible photovoltaic tracking bracket according to claim 2, characterized in that, the drive device is a worm gear type rotary drive, and the two output ends of the drive device pivot with the corresponding beams respectively connect. 8. A flexible photovoltaic tracking bracket according to claim 2, wherein a plurality of ear plates are arranged on the beam, the ear plates are perpendicular to the beam, and the flexible cable passes through the ear plates and Corresponding to the beam connection. 9. A flexible photovoltaic tracking bracket according to claim 1, characterized in that tension regulators are provided at both ends of the flexible cable, the tension regulator is movably connected with the rotating frame, and the tension regulator The device is used to adjust the tension of the flexible cable. 10. A photovoltaic power station, characterized in that it comprises the flexible photovoltaic tracking support according to any one of claims 1-9.

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