CN115913081A - Linkage flexible photovoltaic tracking support - Google Patents

Abstract

The invention discloses a linkage flexible photovoltaic tracking support which comprises at least two first stand columns, a driving device, at least two second stand columns, a driven driving device and a rope member, wherein a first rotating beam is rotatably arranged at the top of each first stand column, a second rotating beam is rotatably arranged at the top of each second stand column, the rope member is connected between every two adjacent first rotating beams and every two adjacent second rotating beams, and the rope member is used for supporting a photovoltaic panel; the linkage flexible photovoltaic tracking support further comprises a transmission assembly, the transmission assembly is connected with a driving device and a driven driving device, the driving device drives the first rotating beam to rotate, and the driving device drives the driven driving device to synchronously rotate the second rotating beam through the transmission assembly. The flexible photovoltaic tracking support has the function of adjusting the inclination angle, so that the power generation efficiency of a photovoltaic panel is improved; the linkage of the two rows of flexible supports is realized through the transmission assembly, a motor of a driven driving device is omitted, and the cost is reduced.

Description

Linkage flexible photovoltaic tracking support

Technical Field

The invention relates to the technical field of photovoltaic supports, in particular to a linkage flexible photovoltaic tracking support.

Background

The flexible tracking support can realize large span and high clearance, provides enough space for the farming light and fishing light projects to meet other operation spaces of the farming light and fishing light, and is further widely applied.

In the related art, the flexible tracking support drives the single-row support to rotate for a single driver, and the flexible tracking support rotates along the movement track of the sun at any time, so that the generated energy of the photovoltaic panel is improved, and each row of flexible tracking supports are required to be provided with a power source, which is not beneficial to energy conservation.

Disclosure of Invention

The invention aims to provide a linkage flexible photovoltaic tracking support, which can save a motor of a driven driving device and reduce the cost.

The purpose of the invention is realized by the following technical scheme:

a linkage flexible photovoltaic tracking support comprises at least two first stand columns, a driving device, at least two second stand columns, a driven driving device and a rope member, wherein the at least two first stand columns and the at least two second stand columns are arranged side by side along a first direction, a first rotating beam is rotatably arranged at the top of each first stand column, a second rotating beam is rotatably arranged at the top of each second stand column, the rope member is connected between every two adjacent first rotating beams and every two adjacent second rotating beams, and the rope member is used for supporting a photovoltaic panel; the linkage flexible photovoltaic tracking support further comprises a transmission assembly, the transmission assembly is connected with the driving device and the driven driving device, the driving device is used for driving the first rotating beam to rotate, and the driving device drives the driven driving device to synchronously rotate the second rotating beam through the transmission assembly.

As a further improved technical solution of the present invention, a first supporting seat is fixed to each top end of the first upright, the first supporting seat includes two first side plates installed on top of the first upright and oppositely disposed along the first direction, the first rotating beam is pivotally disposed between the two first side plates, and the driving device is disposed between the first rotating beam and the first side plates;

the top end of the second upright column is fixed with a second supporting seat, the second supporting seat comprises two second side plates which are arranged at the top of the second upright column and oppositely arranged along the first direction, the second rotating beam is pivoted between the two second side plates, and the driven driving device is arranged between the second rotating beam and the second side plates.

As a further improved technical solution of the present invention, the two first side plates and the first rotating beam are respectively provided with corresponding first through holes, and a first bolt is sequentially inserted into the first through hole of one of the first side plates, the first through hole of the first rotating beam, and the first through hole of the other first side plate and then locked, so that the first rotating beam pivots between the first side plates;

the two second side plates and the second rotating beam are respectively provided with corresponding second through holes, and a second bolt is sequentially inserted into the second through hole of one of the second side plates, the second through hole of the second rotating beam and the second through hole of the other second side plate and then locked.

As a further improved technical solution of the present invention, the active driving device includes a housing, a rotating body disposed in the housing and capable of rotating relative to the housing, and a motor mounted on the housing, wherein the motor is used for driving the rotating body to rotate, the housing is fixed on the first side plate, and the rotating body is connected to the first rotating beam.

As a further improved technical solution of the present invention, the driving device includes a rotation drive, the rotation drive includes the housing and a worm and gear mechanism disposed in the housing, the worm and gear mechanism includes a worm and a worm wheel engaged with the worm, the worm wheel is the rotating body, and the worm is connected with the driving end of the motor.

As a further improved technical solution of the present invention, the transmission assembly includes a first transmission rod, a second transmission rod, and a third transmission rod connecting the first transmission rod and the second transmission rod, the first transmission rod and the second transmission rod are disposed obliquely downward along the second direction, the first transmission rod is connected to an output end of the driving device, the second transmission rod is connected to an input end of the driven driving device, and at least one of the first transmission rod and the second transmission rod is rotatably connected to the third transmission rod.

As a further improved technical solution of the present invention, the transmission assembly includes a connection assembly, and at least one of the first transmission rod and the second transmission rod is rotatably connected to the third transmission rod through the connection assembly.

As a further improved technical solution of the present invention, the connecting assembly includes a first rotating member, a second rotating member and a pivoting member, and the first rotating member and the second rotating member are rotatably assembled together along mutually perpendicular directions through the pivoting member; the first rotating piece is connected with the first transmission rod, and/or the first rotating piece is connected with the second transmission rod.

As a further improved technical solution of the present invention, the transmission assembly includes a bearing assembly, the bearing assembly includes a bearing seat and a bearing, the bearing seats are disposed at the tops of the first and second columns, and the first and second transmission rods are respectively adapted to the bearing.

As a further improved technical solution of the present invention, the rope member includes at least two bearing cables, a wind-proof cable under the at least two bearing cables, and a support truss connecting the at least two bearing cables and the wind-proof cable, wherein the at least two bearing cables are used for bearing the photovoltaic panel.

The flexible photovoltaic tracking bracket has the function of adjusting the inclination angle, and the power generation efficiency of a photovoltaic panel is improved; the linkage of the two rows of flexible supports is realized through the transmission assembly, a motor of a driven driving device is omitted, and the cost is reduced.

Drawings

FIG. 1 is a block diagram of a photovoltaic system according to the present invention;

FIG. 2 is a block diagram of the linked flexible photovoltaic tracking support of FIG. 1;

FIG. 3 is a block diagram of the middle branch of FIG. 2;

FIG. 4 is a front view of FIG. 3;

FIG. 5 is a block diagram of the center subassembly of FIG. 3;

FIG. 6 is a block diagram of the center subassembly of FIG. 5;

FIG. 7 is an enlarged view of area C of FIG. 6;

FIG. 8 is a block diagram of the connection assembly of FIG. 7;

FIG. 9 is a block diagram of the primary drive assembly, first turning beam of FIG. 6;

FIG. 10 is an exploded view of FIG. 9;

FIG. 11 is a view from another angle of FIG. 9;

FIG. 12 is an exploded view of FIG. 11;

FIG. 13 is a block diagram of the active drive of FIG. 12;

FIG. 14 is a block diagram of the first bearing of FIG. 12;

FIG. 15 is a block diagram of the bearing assembly of FIG. 10;

FIG. 16 is a block diagram of the driven drive of FIG. 6;

FIG. 17 is an enlarged structural view of the area A in FIG. 3;

FIG. 18 is an enlarged structural view of the area B in FIG. 3;

FIG. 19 is a block diagram of the support truss of FIG. 17;

FIG. 20 is an enlarged structural view of a region D in FIG. 19;

FIG. 21 is a view of the first column, the driving device, and the first turning beam of FIG. 5;

FIG. 22 is an enlarged structural view of the area E in FIG. 21;

fig. 23 is a state diagram of the grommet attached to the base.

Detailed Description

Exemplary embodiments of the present invention will be described in detail below with reference to the accompanying drawings. If several embodiments exist, the features of these embodiments may be combined with each other without conflict. When the description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The statements made in the following exemplary detailed description do not represent all implementations consistent with the present disclosure; rather, they are merely examples of apparatus, products, and/or methods consistent with certain aspects of the invention, as set forth in the claims below.

The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. As used in the specification and claims of this invention, the singular form of "a", "an", or "the" is intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that the use of terms such as "first," "second," and the like, in the description and in the claims of the present invention do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms a, an, etc. do not denote a limitation of quantity, but rather denote the presence of at least one. Unless otherwise indicated, the terms "front," "back," "up," "down," and the like in the description of the invention are used for convenience of description and are not limited to a particular position or spatial orientation. The word "comprise" or "comprises", and the like, is an open-ended expression meaning that an element that precedes "includes" or "comprising" includes "that the element that follows" includes "or" comprises "and its equivalents, that do not preclude the element that precedes" includes "or" comprising "from also including other elements. If the invention is referred to as "a plurality", it means two or more.

Referring to fig. 1 to 23, the present invention discloses a photovoltaic system, which includes a photovoltaic panel 100 and a linkage flexible photovoltaic tracking support, wherein the linkage flexible photovoltaic tracking support includes at least two first vertical columns 1, a driving device 2, at least two second vertical columns 3, a driven driving device 4 and a rope member 5. At least two first upright posts 1 and at least two second upright posts 3 are arranged side by side along a first direction L-L, and the first upright posts 1 and the second upright posts 3 are arranged at intervals along a second direction W-W. The first upright column 1 and the second upright column 3 are arranged on a base surface (not marked in the figure), the base surface can be a building top, a plain, a hill, a mountain, a lake, a desert, a Gobi and other places, and the invention does not limit the base surface.

Referring to fig. 5, a first rotating beam 101 is rotatably disposed at the top of each first upright 1, a second rotating beam 102 is rotatably disposed at the top of each second upright 3, a rope member 5 is connected between two adjacent first rotating beams 101 and two adjacent second rotating beams 102, and the rope member 5 is used for supporting the photovoltaic panel 100.

In fig. 1, the linkage flexible photovoltaic tracking support further comprises a transmission assembly 6, and the transmission assembly 6 is connected with the driving device 2 and the driven driving device 4. The driving device 2 is used for driving the first rotating beam 101 to rotate, and the driving device 2 drives the driven driving device 4 to synchronously rotate the second rotating beam 102 through the transmission assembly 6 so as to adjust the light receiving angle of the photovoltaic panel 100, so that the photovoltaic panel can be fully irradiated by sunlight, and the power generation efficiency is improved; meanwhile, a power source of the driven driving device 4 can be omitted, and cost is reduced.

In some embodiments, referring to fig. 6, the top ends of the first upright posts 1 are fixed with first supporting seats 71, referring to fig. 9, the first supporting seats 71 include two first side plates 711 mounted on the top of the first upright posts 1 and oppositely arranged along the first direction L-L, and a first bottom plate 712 perpendicularly connecting the two first side plates 711. The first rotating beam 101 is pivotally disposed between the two first side plates 711, and the driving device 2 is disposed between the first rotating beam 101 and the first side plates 711.

Referring to fig. 10 to 12, further, the two first side plates 711 and the first bottom plate 712 form a first accommodating cavity 713, the driving device 2 and the first rotating beam 101 are disposed in the first accommodating cavity 713, the driving device 2 is disposed near one of the first side plates 711, and the first rotating beam 101 is disposed near the other first side plate 711.

In some embodiments, referring to fig. 6 and 16, the top end of the second upright 3 is fixed with the second supporting seat 72, the second supporting seat 72 includes two second side plates 721 installed on the top of the second upright 3 and oppositely arranged along the first direction L-L and a second bottom plate 722 vertically connecting the two second side plates 721, the second rotating beam 102 is pivotally arranged between the two second side plates 721, and the driven driving device 4 is arranged between the second rotating beam 102 and the second side plates 721. Referring to fig. 16, the two second side plates 721 and the second bottom plate 722 form a second receiving cavity 723, the driven driving device 4 and the second rotating beam 102 are disposed in the second receiving cavity 723, the driven driving device 4 is disposed adjacent to one of the second side plates 721, and the second rotating beam 102 is disposed adjacent to the other second side plate 721.

In this embodiment, drive arrangement and live-beams setting are in holding the chamber, compact structure, and occupation space is little, and the subassembly is few, difficult jamming, simple to operate, and the maintenance cost is low.

Referring to fig. 10, the driving device 2 includes a housing 21, a rotating body 22 disposed in the housing 21 and capable of rotating relative to the housing 21, and a motor 23 mounted on the housing 21, wherein the motor 23 is used for driving the rotating body 22 to rotate, the housing 21 is fixed on a first side plate 711, and the rotating body 22 is connected to a first rotating beam 101. The rotor 22 is rotated by the rotation of the motor 23.

In this embodiment, the driving device 2 includes a rotation drive, the rotation drive includes a housing 21 and a worm and gear mechanism disposed in the housing 21, the worm and gear mechanism includes a worm and a worm wheel engaged with the worm, the worm wheel is a rotating body 22, and the worm is connected with a driving end of a motor 23.

In this embodiment, referring to fig. 13, the active driving device 2 is driven by a worm and gear type rotation, the housing 21 includes a first housing 211 accommodating a worm and a second housing 212 accommodating a worm gear, the rotor 22 is disposed at one end of the second housing 212 and connected to the first rotor beam 101, and the other end of the second housing 212 in the axial direction is fixed to the first side plate 711, so that the radial bearing capacity and the axial bearing capacity of the active driving device 2 can be improved, and the active driving device has a reverse self-locking function and can bear the side tension and the vertical force transmitted by the rope member 5. The driven drive 4 differs from the driving drive 2 in that no motor is provided.

In some embodiments, referring to fig. 10, the two first side plates 711 and the first rotating beam 101 are respectively provided with corresponding first through holes 10, and the first rotating beam 101 is pivoted between the first side plates 711 by inserting a first bolt 20 into the first through hole 10 of one of the first side plates 711, the first through hole 10 of the first rotating beam 101, and the first through hole 10 of the other first side plate 711 in sequence and then locking them. Referring to fig. 16, the two second side plates 721 and the second turning beam 102 are respectively provided with corresponding second through holes 30, and are locked by inserting a second bolt 40 into the second through hole 30 of one of the second side plates 721, the second through hole 30 of the second turning beam 102, and the second through hole 30 of the other second side plate 721 in sequence.

The two first side plates 711 are connected through the first bolt 20, so that the two first side plates 711 bear side tension together, and the side tension resistance of the first supporting seat 71 is improved. The first bolt 20 penetrates through the first through hole 10 of the first side plate 711, the first through hole 10 of the first rotating beam 101 and the first through hole 10 of the other first side plate 711, so that the force applied to one of the first side plates 711 by the shell 21 of the active driving device 2 is transmitted to the other first side plate 711 through the first bolt 20, the two first side plates 711 are stressed together, the local stress concentration on the first supporting seat 71 is avoided, the deformation of the first supporting seat 71 is small, and the bearing capacity of the first supporting seat 71 is improved.

In the above embodiment, referring to fig. 10, a first bearing 714 is disposed in the first through hole 10 near the first side plate 711, the first bearing 714 has a bearing cavity 715, a sleeve 103 is fixedly disposed in the first through hole 10 of the first rotating beam 101, two ends of the sleeve 103 extend beyond the first rotating beam 101, the first bolt 20 penetrates through the inside of the sleeve 103, and one end of the sleeve 103 is inserted into the bearing cavity 715 of the first bearing 714 and can rotate around the axis of the first through hole 10 on the first side plate 711. The portion of the sleeve 103 extending beyond the first turning beam 101 is welded and fixed to the edge of the first through hole 10 of the first turning beam 101.

In this embodiment, through setting up bearing and sleeve for first bolt only need bear the pulling force, need not to bear vertical shearing force, and the stress is simple, has got rid of the risk that first bolt damaged under complicated stress. Simultaneously, sleeve and bearing can reduce the supporting seat and warp and the live beam rotates the time with the frictional force of through-hole on the first curb plate for it is stable and smooth and easy to rotate.

In the above embodiment, referring to fig. 14, the first bearing 714 includes the annular pillar portion 7141 and the first annular portion 7142 disposed on the outer wall of one end of the annular pillar portion 7141, the outer diameter of the first annular portion 7142 is larger than the outer diameter of the first through hole 10 of the first side plate 711, the annular pillar portion 7141 is inserted into the first through hole 10 of the first side plate 711 from the first accommodating cavity 713, and then the first rotating beam 101 and the first annular portion 7142 can limit the axial movement of the first bearing 714 after one end of the sleeve 103 is inserted into the bearing cavity 715.

Referring to fig. 5, the transmission assembly 6 includes a first transmission rod 61, a second transmission rod 62 and a third transmission rod 63 connecting the first transmission rod 61 and the second transmission rod 62, the first transmission rod 61 and the second transmission rod 62 are disposed obliquely downward along a second direction W-W, the first transmission rod 61 is connected to the output end 201 of the driving device 2, the second transmission rod 62 is connected to the input end 401 of the driven device 4, and at least one of the first transmission rod 61 and the second transmission rod 62 is rotatably connected to the third transmission rod 63. The first transmission rod 61 and the third transmission rod 63 are arranged at an included angle, and the included angle is an obtuse angle. In this way, the transmission assembly 6 can avoid interference when the rope member 5 rotates.

As shown in fig. 5, the transmission assembly 6 includes a connection assembly 64, and at least one of the first transmission rod 61 and the second transmission rod 62 is rotatably connected to the third transmission rod 63 through the connection assembly 64.

In this embodiment, first transfer line 61 rotates through coupling assembling 64 and the one end of third transfer line 63 to be connected, and second transfer line 62 rotates through coupling assembling 64 and the other end of third transfer line 63 to be connected, can realize flexible transmission, effectively avoids because the rigidity is big to the damage that drive arrangement produced to effectively improve life.

Referring to fig. 7 and 8, the connecting assembly 64 includes a first rotating member 641, a second rotating member 642 and a pivoting member 643, wherein the first rotating member 641 and the second rotating member 642 are rotatably mounted together along mutually perpendicular directions by the pivoting member 643; the first rotating member 641 is connected to the first transmission rod 61, and/or the first rotating member 641 is connected to the second transmission rod 62. In this embodiment, the first rotating member 641 of the connecting assembly 64 is connected to the first transmission rod 61, and the second rotating member 642 is connected to one end of the third transmission rod 63. The first rotating member 641 of the other set of connecting members 64 is connected to the second transmission rod 62, and the second rotating member 642 is connected to the other end of the third transmission rod 63.

In this embodiment, referring to fig. 8, the first rotating member 641 includes a first barrel member 6411 and two first connecting plates 6412 extending outwardly from the first barrel member 6411, and the two first connecting plates 6412 are arranged in parallel. The first barrel part 6411 is fastened to the first transmission lever 61 and the second transmission lever 62 by bolts. The first connection plate 6412 is provided with a first mounting hole 50. The second rotating member 642 includes a second cylinder member 6421 and two second connecting plates 6422 extending outwardly from the second cylinder member 6421, the two second connecting plates 6422 being arranged in parallel. The second barrel member 6421 is locked with the third transmission lever 63 by a bolt. The second connecting plate 6422 is provided with a second mounting hole 60. The pivoting member 643 includes a body 6431, two first shaft portions 6432 provided to the body 6431, and two second shaft portions 6433, and an axis of the first shaft portion 6432 is perpendicular to an axis of the second shaft portion 6433. The two first shaft portions 6432 are mounted in the first mounting holes 50 of the two first connecting plates 6412, and the two second shaft portions 6433 are mounted in the second mounting holes 60 of the two second connecting plates 6422, so that the first rotating member 641, the second rotating member 642 and the pivoting member 643 are rotatably connected.

Referring to fig. 9 and 15, the transmission assembly 6 includes a bearing assembly 65, the bearing assembly 65 includes a bearing seat 651 and a bearing 652, the bearing seats 651 are disposed at the tops of the first and second columns 1 and 3, and the first and second transmission rods 61 and 62 are respectively fitted with the bearing 652.

In some embodiments, the bearing seat 651 correspondingly disposed to the first transmission rod 61 is fixedly connected to the first side plate 711, the bearing seat 651 correspondingly disposed to the second transmission rod 62 is fixedly connected to the second side plate 721, and the bearing seat 651 is also disposed obliquely downward in the second direction W-W.

Referring to fig. 3, 4 and 17, the rope member 5 includes at least two bearing wires 51, a wind-proof wire 52 positioned under the at least two bearing wires 51, and a support truss 53 connecting the at least two bearing wires 51 and the wind-proof wire 52, and the at least two bearing wires 51 are used for bearing the photovoltaic panel 100.

In this embodiment, as shown in fig. 17, two load-bearing cables 51 are provided, and the two load-bearing cables 51 form a carrier for carrying the photovoltaic panel 100. The bearing cable 51 is connected between two adjacent first rotating beams 101 and two adjacent second rotating beams 102.

In some embodiments, referring to fig. 17, the supporting truss 53 includes an upper chord 531 and an arc-shaped rod 532, the upper chord 531 is connected to the bearing cable 51, the arc-shaped rod 532 is located below the upper chord 531, and both ends of the arc-shaped rod 532 are fixedly connected to both ends of the upper chord 531, the rotating beam has a rotation center, and the center of circle of the arc-shaped rod 532 coincides with the rotation center. The rotation center of the turning beam is the rotation center line of the driving device. The circle center of the arc rod 532 coincides with the rotation center, so that the shaking is reduced, the arc rod 532 stably slides on the roller assembly 54, and the wind-proof rope 52 is connected with the roller assembly 54, so that the effects of reducing wind vibration and resisting negative wind are achieved.

As shown in fig. 17, the cord member 5 includes a roller assembly 54, the roller assembly 54 is movably connected to the arc-shaped bar 532, and the windproof cable 52 is connected to the roller assembly 54. Referring to fig. 20, the roller assembly 54 includes a roller 541 and a first U-shaped member 542, the roller 541 is rotatably connected to the first U-shaped member 542, a space is formed between the roller 541 and a bottom wall of the first U-shaped member 542, and the arc-shaped bar 532 is inserted into the space. In addition, the roller assembly 54 includes a second U-shaped member 543, the second U-shaped member 543 is fixed to the bottom surface of the first U-shaped member 542, and the second U-shaped member 543 is connected to the wire 52 through the fixing member 55.

In the present embodiment, referring to fig. 10 and 20, the fixing assembly 55 includes a U-bolt 551, a nut 552 fitted to the U-bolt 551, a spacer 553 fitted to the U-bolt 551, and a fixing cavity 554 is formed between the U-bolt 551 and the spacer 553. When the nut 552 is locked, the spacer 553 is moved to shrink the cross-sectional area of the fixing cavity 554 to ensure the tension of the cable structure.

In this embodiment, referring to fig. 21, the end of the wind-proof rope 52 is connected with a cable buckle 56, the end of the cable buckle 56 is fixed to the pillar or the base, and the supporting truss 53 is distributed in the space enclosed by the two bearing ropes 51 and the wind-proof rope 52. Specifically, referring to fig. 22, the cable 56 includes a cylindrical member 561, a U-shaped member 562, and a spring 563, the U-shaped member 562 has a connecting hole 5621, and the cylindrical member 561 is disposed through the connecting hole 5621. One end of the columnar member 561 is provided with a limit portion 5611, the other end of the columnar member 561 is connected with the windproof rope 52, the spring 563 is sleeved on the columnar member 561, and the spring 563 is positioned between the limit portion 5611 and the plate surface where the connecting hole 5621 is positioned. The spring 563 is sleeved on the columnar member 561, and the spring 563 is located between the limiting portion 5611 and the plate surface where the connecting hole 5621 is located. By providing the spring 563, the mounting error is shielded.

In this embodiment, referring to fig. 3 and 4, the rope member 5 further includes a stabilizer rope 57, referring to fig. 17 and 19, the supporting truss 53 further includes a lower chord 533, both ends of the lower chord 533 are connected to the arc-shaped rods 532, and the stabilizer rope 57 is connected to the lower chord 533. The upper chord 531 and the lower chord 533 are arranged in parallel, and two inclined supporting rods 534 are arranged between the upper chord 531 and the lower chord 533 to play a role in stabilizing and supporting.

In this embodiment, the connection between the upper chord 531 and the diagonal brace 534 and the connection between the lower chord 533 and the diagonal brace 534 may be welding, riveting, or bolting, and preferably, the connection is bolting, which facilitates prefabrication, installation, disassembly, and replacement; the two diagonal braces 534 improve the overall in-plane stability of the support truss 53, thereby enhancing the overall stability of the brace.

Referring to fig. 3 and 18, the rope member 5 includes a support frame 58, the support frame 58 is distributed in a space surrounded by the two bearing ropes 51 and the stabilizer rope 57, and the triangle of the support frame 58 is connected with the two bearing ropes 51 and the stabilizer rope 57 respectively.

In some embodiments, referring to fig. 2, the flexible tracking bracket further comprises a first stay cable 81 and a second stay cable 82, one end of the first stay cable 81 is connected to the first side plate 711 at the outer side, and the other end of the first stay cable 81 is connected to the base surface. One end of the second stay cable 82 is connected to the second side plate 721 located outside, and the other end of the second stay cable 82 is connected to the base surface. One end of the stay cable is connected with the side plate positioned on the outer side and applies pulling force to the side plate, and the force born by the side plate can be partially transmitted to the other side plate through the bolt, so that the whole supporting seat is stressed jointly, local stress is concentrated, and the bearing capacity is improved.

In the embodiment, by arranging the stay cable, the whole tensile capacity of the flexible tracking support is enhanced, the requirements on the bearing capacity of the stand column and the support seat can be reduced, the material is saved, and the cost is reduced.

The above embodiments are only for illustrating the invention and not for limiting the technical solutions described in the invention, and the understanding of the present specification should be based on the technical personnel in the technical field, and although the present specification has described the invention in detail by referring to the above embodiments, the technical personnel in the technical field should understand that the technical personnel in the technical field can still make modifications or equivalent substitutions to the present invention, and all the technical solutions and modifications thereof without departing from the spirit and scope of the present invention should be covered in the claims of the present invention.

Claims (10)

1. The linkage flexible photovoltaic tracking support is characterized by comprising at least two first upright columns (1), a driving device (2), at least two second upright columns (3), a driven driving device (4) and a rope component (5), wherein the at least two first upright columns (1) and the at least two second upright columns (3) are arranged side by side along a first direction (L-L), a first rotating beam (101) is rotatably arranged at the top of each first upright column (1), a second rotating beam (102) is rotatably arranged at the top of each second upright column (3), the rope component (5) is connected between every two adjacent first rotating beams (101) and every two adjacent second rotating beams (102), and the rope component (5) is used for supporting a photovoltaic panel (100); the linkage flexible photovoltaic tracking support further comprises a transmission assembly (6), the transmission assembly (6) is connected with the driving device (2) and the driven driving device (4), the driving device (2) is used for driving the first rotating beam (101) to rotate, and the driving device (2) drives the driven driving device (4) to synchronously rotate the second rotating beam (102) through the transmission assembly (6).

2. The linkage flexible photovoltaic tracking bracket according to claim 1, characterized in that a first supporting seat (71) is fixed to the top end of the first upright (1), the first supporting seat (71) comprises two first side plates (711) which are installed on the top of the first upright (1) and are oppositely arranged along the first direction (L-L), the first rotating beam (101) is pivotally arranged between the two first side plates (711), and the driving device (2) is arranged between the first rotating beam (101) and the first side plates (711);

the top end of the second upright post (3) is fixed with a second supporting seat (72), the second supporting seat (72) comprises two second side plates (721) which are arranged at the top of the second upright post (3) and oppositely arranged along the first direction (L-L), the second rotating beam (102) is pivotally arranged between the two second side plates (721), and the driven driving device (4) is arranged between the second rotating beam (102) and the second side plates (721).

3. The linkage flexible photovoltaic tracking support according to claim 2, wherein the two first side plates (711) and the first rotating beam (101) are respectively provided with corresponding first through holes (10), and a first bolt (20) is inserted into the first through hole (10) of one of the first side plates (711), the first through hole (10) of the first rotating beam (101) and the first through hole (10) of the other first side plate (711) in sequence and then locked, so that the first rotating beam (101) pivots between the first side plates (711);

the two second side plates (721) and the second rotating beam (102) are respectively provided with corresponding second through holes (30), and a second bolt (40) is sequentially inserted into the second through hole (30) of one of the second side plates (721), the second through hole (30) of the second rotating beam (102) and the second through hole (30) of the other second side plate (721) and then locked.

4. The linked flexible photovoltaic tracking support according to claim 2, wherein the active driving device (2) comprises a housing (21), a rotating body (22) disposed in the housing (21) and capable of rotating relative to the housing (21), and a motor (23) mounted on the housing (21), the motor (23) is used for driving the rotating body (22) to rotate, the housing (21) is fixed on the first side plate (711), and the rotating body (22) is connected with the first rotating beam (101).

5. The linked flexible photovoltaic tracking support according to claim 4, wherein the active driving device (2) comprises a rotary drive, the rotary drive comprises the housing (21) and a worm and gear mechanism arranged in the housing (21), the worm and gear mechanism comprises a worm and a worm wheel meshed with the worm, the worm is the rotating body (22), and the worm is connected with the driving end of the motor (23).

6. The ganged flexible photovoltaic tracking bracket according to claim 1, wherein the transmission assembly (6) comprises a first transmission rod (61), a second transmission rod (62) and a third transmission rod (63) connecting the first transmission rod (61) and the second transmission rod (62), the first transmission rod (61) and the second transmission rod (62) are arranged obliquely downwards along the second direction (W-W), the first transmission rod (61) is connected with the output end (201) of the driving device (2), the second transmission rod (62) is connected with the input end (401) of the driven driving device (4), and at least one of the first transmission rod (61) and the second transmission rod (62) is rotatably connected with the third transmission rod (63).

7. The linking flexible photovoltaic tracking support according to claim 6, characterized in that the transmission assembly (6) comprises a connection assembly (64), at least one of the first transmission rod (61) and the second transmission rod (62) being in rotational connection with the third transmission rod (63) through the connection assembly (64).

8. The ganged flexible photovoltaic tracking bracket of claim 7, wherein the connection assembly (64) comprises a first rotating member (641), a second rotating member (642), and a pivoting member (643), the first rotating member (641) and the second rotating member (642) being rotatably mounted together by the pivoting member (643) in mutually perpendicular directions; the first rotating part (641) is connected to the first transmission lever (61) and/or the first rotating part (641) is connected to the second transmission lever (62).

9. The linkage flexible photovoltaic tracking support according to claim 6, characterized in that the transmission assembly (6) comprises a bearing assembly (65), the bearing assembly (65) comprises a bearing seat (651) and a bearing (652), the bearing seat (651) is arranged at the top of each of the first column (1) and the second column (3), and the first transmission rod (61) and the second transmission rod (62) are respectively matched with the bearing (652).

10. The linked flexible photovoltaic tracking support according to claim 1, characterized in that said cable means (5) comprise at least two bearing cables (51), a wind-break cable (52) located below said at least two bearing cables (51) and a support truss (53) connecting said at least two bearing cables (51) and said wind-break cable (52), said at least two bearing cables (51) being used to carry photovoltaic panels (100).

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