Distributed photovoltaic array support

Abstract

The utility model provides a distributed photovoltaic array support which comprises a plurality of main beams arranged on the ground side by side and a plurality of adjusting beams, each main beam is provided with a balancing weight, two ends of each main beam are respectively provided with a first connecting piece and a second connecting piece, the plurality of adjusting beams are arranged above the main beams in an inclined mode, and the adjusting beams are arranged above the main beams in an inclined mode. One end of each adjusting beam is rotationally connected with the first connecting piece at one end of the corresponding main beam, the other end of each adjusting beam is rotationally connected with the fourth connecting piece at the other end of the corresponding main beam through the corresponding ball screw lifting machine, every two adjacent ball screw lifting machines are connected through a transmission mechanism, and a driving motor is arranged at the control end of one ball screw lifting machine. The driving motor and the transmission mechanism are used for simultaneously controlling the plurality of ball screw lifters to lift at the same time; the plurality of adjusting beams are parallel to each other, and distributed photovoltaic modules are arranged on the plurality of adjusting beams. According to the utility model, the stable assembly of the distributed photovoltaic assembly is realized, the irradiation dose can be optimized, and better photoelectric benefits are realized.

Description

Technical Field

[0001] The utility model belongs to the technical field of photovoltaic power generation, and particularly relates to a distributed photovoltaic array bracket. Background Art

[0002] Photovoltaic power generation is a technology that uses the photovoltaic effect of semiconductors inside photovoltaic panels to directly convert solar energy into electrical energy. It has many advantages such as being safe, reliable, free of any pollution emissions, and high energy quality.

[0003] A solar photovoltaic bracket is a special bracket designed for placing, installing and fixing solar panels in a solar photovoltaic power generation system. It is generally made of aluminum alloy, carbon steel and stainless steel. At present, after a distributed photovoltaic array is fixed with a photovoltaic bracket, in order to adjust the tilt angle of the photovoltaic bracket, the rivets on the bracket need to be removed and the bracket reassembled to adjust the tilt angle of the photovoltaic bracket, which increases the workload of the installation and has certain defects in achieving a better irradiation amount. Summary of the invention

[0004] The utility model provides a distributed photovoltaic array bracket for the defects existing in the adjustment of the existing photovoltaic brackets. The bracket is convenient for adjusting the tilt angle of the photovoltaic panels and can solve the problems in the existing technology.

[0005] In order to achieve the above technical objectives, the utility model provides a distributed photovoltaic array bracket, which includes multiple main beams and multiple adjustment beams placed side by side on the ground, each main beam is provided with a counterweight block, and a first connecting member and a second connecting member are respectively provided at both ends of each main beam. The multiple adjustment beams are placed above the main beam in an inclined state, one end of each adjustment beam is rotatably connected to the first connecting member at one end of the corresponding main beam, and the other end is rotatably connected to the second connecting member at the other end of the corresponding main beam through a ball screw elevator, and two adjacent ball screw elevators are connected through a transmission mechanism, and a drive motor is provided at the control end of one of the ball screw elevators, and the multiple ball screw elevators are simultaneously controlled to rise and fall simultaneously through the drive motor and the transmission mechanism; the multiple adjustment beams are parallel to each other, and distributed photovoltaic components are arranged on the multiple adjustment beams.

[0006] The utility model further has a technical solution: the ball screw lift comprises a box body and a screw placed in the box body, a protective tube is provided at the bottom of the box body, the lower part of the screw rod is placed in the protective tube, the part of the screw rod located in the box body is provided with a ball screw pair, a turbine is provided at the bottom of the ball screw pair, and the external meshing transmission of the turbine is matched with a worm; a drive motor is provided at one end of the worm of the outermost ball screw lift, and a coupling is provided at the other end, couplings are provided at both ends of the worm of the middle ball screw lift, a connecting rod is provided between adjacent ball screw lifts, the connecting rod cooperates with the coupling, and controls the simultaneous rotation of multiple worms through the drive motor, the connecting rod and the coupling, thereby controlling the simultaneous lifting and lowering of multiple screws.

[0007] The better technical solution of the utility model is as follows: the main beam is a U-shaped beam, the first connecting member is slidably fitted in the main beam, first positioning holes are correspondingly provided on the first connecting member and the main beam, and the first connecting member is fixedly fitted with the main beam through a first screw and nut assembly; the second connecting member is slidably fitted in the main beam, second positioning holes are correspondingly provided on the second connecting member and the main beam, and the second connecting member is fixedly fitted with the main beam through a second screw and nut assembly.

[0008] The better technical solution of the utility model is as follows: the distributed photovoltaic components include multiple groups of symmetrically arranged photovoltaic components, and side pressure blocks are arranged at both ends of the distributed photovoltaic components, and the side pressure blocks are fixedly matched with the adjusting beam by a first fastening bolt; a concave block is arranged between two adjacent groups of photovoltaic components, and the concave block is fixedly matched with the adjusting beam by a third fastening bolt, and corner pressure blocks are arranged on both sides of the concave block, and the corner pressure blocks are fixedly matched with the adjusting beam by a second fastening bolt.

[0009] A better technical solution of the utility model: a third screw and nut assembly is arranged on the first connecting member, a hole is arranged on the adjusting beam corresponding to the third screw and nut assembly, and the adjusting beam cooperates with the first connecting member through the third screw and nut assembly.

[0010] A better technical solution of the utility model: a fourth screw and nut assembly is arranged on the second connecting member, a third positioning hole is arranged on the protective tube corresponding to the fourth screw and nut assembly, and the protective tube cooperates with the second connecting member through the fourth screw and nut assembly.

[0011] The better technical solution of the utility model is as follows: a support is provided at one end of each adjusting beam connected to the ball screw elevator, the upper end of the screw of the ball screw elevator is rotatably connected to the support, and the lower end of the protective tube is rotatably connected to the first connecting piece.

[0012] A better technical solution of the utility model: a fifth screw-nut assembly is arranged on the support, a fourth positioning hole is arranged on the screw rod corresponding to the fifth screw-nut assembly, and the screw rod cooperates with the support through the fifth screw-nut assembly.

[0013] The side pressing blocks, corner pressing blocks and concave blocks of the utility model cooperate with each other to achieve better fixation of distributed photovoltaic components, and the side pressing blocks, corner pressing blocks and concave blocks have good detachability and can be better assembled.

[0014] The ball screw lifter of the utility model is a device that converts rotational motion into linear motion. Firstly, the ball screw pair is a transmission element between the screw rod and the nut with balls as rolling bodies. The balls squeeze the screw thread groove to make it produce linear displacement, thereby achieving the purpose of lifting motion.

[0015] The beneficial effects of the utility model are as follows: the utility model not only realizes the stable assembly of distributed photovoltaic components, but also can drive one end of the adjustment beam to move through the linear displacement of the screw on the ball screw lifter, thereby driving the adjustment beam carrying the distributed photovoltaic components to adjust the inclination angle, so as to achieve the purpose of optimizing the irradiation amount and realize better photoelectric benefits; moreover, the utility model can control multiple adjustment beams to adjust the inclination angle at the same time through a motor, which reduces the difficulty of adjustment and can better optimize the irradiation amount. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the split structure of the main beam and the connecting parts of the utility model;

[0019] Figure 3 This is a schematic diagram of the positional relationship between the adjusting beam, distributed photovoltaic components, and ball screw lifter of the utility model;

[0020] Figure 4 for Figure 3 Enlarged view of part A in the middle;

[0021] Figure 5 for Figure 3 Enlarged view of middle part B;

[0022] Figure 6 for Figure 3 Enlarged view of middle C;

[0023] Figure 7This is a bottom view of the adjusting beam and ball screw lift structure of the utility model;

[0024] Figure 8 This is a schematic diagram of the structure of the ball screw lifter of the utility model.

[0025] In the figure: 1-main beam; 11-first positioning hole; 12-second positioning hole; 13-first screw-nut assembly; 14-second screw-nut assembly; 2-counterweight; 3-first connecting piece; 31-third screw-nut assembly; 4-second connecting piece; 41-fourth screw-nut assembly; 5-side pressure block; 51-first fastening bolt; 6-angle pressure block; 61-second fastening bolt; 7-concave block; 71-third fastening bolt; 8-adjusting beam; 81-support; 82-fifth screw-nut assembly; 9-distributed photovoltaic module; 10-ball screw lifter; 101-adjusting seat; 102-protective tube; 103-screw; 104-third positioning hole; 105-fourth positioning hole; 106-worm; 107-drive motor; 108-connecting rod; 109-coupling. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The embodiment provides a distributed photovoltaic array support, such as Figures 1 to 8As shown, the bracket includes a plurality of main beams 1 and a plurality of adjusting beams 8 placed side by side on the ground, each main beam 1 is provided with a counterweight 2, and a first connecting member 3 and a second connecting member 4 are respectively provided at both ends of each main beam 1, and a plurality of adjusting beams 8 are placed above the main beam 1 in an inclined state, one end of each adjusting beam 8 is rotatably connected to the first connecting member 3 at one end of the corresponding main beam 1, and the other end is rotatably connected to the second connecting member 4 at the other end of the corresponding main beam 1 through a ball screw elevator 10, and two adjacent ball screw elevators 10 are connected through a transmission mechanism, and a driving motor 107 is provided at the control end of one of the ball screw elevators 10, and the driving motor 10 7 and the transmission mechanism simultaneously control multiple ball screw lifters 10 to rise and fall simultaneously; multiple adjustment beams 8 are parallel to each other, and distributed photovoltaic components 9 are arranged on the multiple adjustment beams 8; the distributed photovoltaic components 9 include multiple groups of symmetrically arranged photovoltaic components, and side pressure blocks 5 are arranged at both ends of the distributed photovoltaic components 9, and the side pressure blocks 5 are fixedly matched with the adjustment beams 8 through the first fastening bolts 51; a concave block 7 is arranged between two adjacent groups of photovoltaic components, and the concave block 7 is fixedly matched with the adjustment beam 8 through the third fastening bolts 71, and angle pressure blocks 6 are arranged on both sides of the concave block 7, and the angle pressure blocks 6 are fixedly matched with the adjustment beam 8 through the second fastening bolts 61. The side pressure blocks 5, the angle pressure blocks 6, and the concave blocks 7 cooperate with each other to achieve better fixation of the distributed photovoltaic components 9, and the side pressure blocks 5, the angle pressure blocks 6, and the concave blocks 7 have good detachability and can be better assembled.

[0028] The embodiment provides a distributed photovoltaic array support, such as Figure 7 and Figure 8As shown, the ball screw lift 10 includes a box body 101 and a screw 103 placed in the box body 101, a protective tube 102 is provided at the bottom of the box body 101, the lower part of the screw 103 is placed in the protective tube 102, the part of the screw 103 located in the box body 101 is provided with a ball screw pair, a turbine is provided at the bottom of the ball screw pair, and the outer meshing transmission of the turbine is matched with a worm 106; the worm 106 located at the outermost side of the ball screw lift 10 A driving motor 107 is provided at one end, and a coupling 109 is provided at the other end. Couplings 109 are provided at both ends of the worm 106 of the middle ball screw elevator 10. A connecting rod 108 is provided between adjacent ball screw elevators 10. The connecting rod 108 cooperates with the coupling 109, and controls multiple worms 106 to rotate simultaneously through the driving motor 107, the connecting rod 108 and the coupling 109, thereby controlling multiple screws 103 to rise and fall simultaneously. A support 81 is provided at one end of each adjusting beam 8 connected to the ball screw elevator 10, and the upper end of the screw 103 of the ball screw elevator 10 is rotatably connected to the support 81, and the lower end of the protective tube 102 is rotatably connected to the first connecting member 3. The support 81 is provided with a fifth screw and nut assembly 82 , and the screw rod 103 is provided with a fourth positioning hole 105 corresponding to the fifth screw and nut assembly 82 . The screw rod 103 cooperates with the support 81 through the fifth screw and nut assembly 82 .

[0029] The embodiment provides a distributed photovoltaic array support, such as Figure 2 As shown, the main beam 1 is a U-shaped beam, the first connecting member 3 is slidably matched in the main beam 1, and the first positioning hole 11 is correspondingly provided on the first connecting member 3 and the main beam 1, and the first connecting member 3 is fixedly matched with the main beam 1 through the first screw nut assembly 13; the second connecting member 4 is slidably matched in the main beam 1, and the second positioning hole 12 is correspondingly provided on the second connecting member 4 and the main beam 1, and the second connecting member 4 is fixedly matched with the main beam 1 through the second screw nut assembly 14. A third screw nut assembly 31 is provided on the first connecting member 3, and the adjusting beam 8 is provided with a hole corresponding to the third screw nut assembly 31, and the adjusting beam 8 is matched with the first connecting member 3 through the third screw nut assembly 31. A fourth screw nut assembly 41 is provided on the second connecting member 4, and the protective tube 102 is provided with a third positioning hole 104 corresponding to the fourth screw nut assembly 41, and the protective tube 102 is matched with the second connecting member 4 through the fourth screw nut assembly 41.

[0030] The first connecting member 3 of the utility model cooperates with one end of the adjustment beam 8, and the second connecting member 4 cooperates with one end of the ball screw lifter 10. When the ball screw lifter 10 moves, one end of the adjustment beam 8 moves axially in the first connecting member 3 to achieve tilt adjustment. The ball screw lifter 10 in the utility model is a device that converts rotational motion into linear motion. The ball screw pair is a transmission element between the screw 103 and the nut with balls as rolling bodies. The balls squeeze the thread grooves of the screw 103 to make it produce linear displacement, thereby achieving the purpose of lifting and lowering motion; the linear lifting and lowering motion of the screw 103 will drive the adjustment beam 8 carrying the distributed photovoltaic assembly 9 to adjust the tilt angle, thereby optimizing the irradiation amount to achieve better photovoltaic benefits.

[0031] In the description of the present utility model, it should be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In the description of the present utility model, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, or it can be the internal communication of two elements, it can be a direct connection, or it can be an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

Claims

1. A distributed photovoltaic array support, characterized in that: The support comprises a plurality of main beams (1) and a plurality of adjustment beams (8) placed side by side on the ground, each main beam (1) being provided with a counterweight (2), and a first connecting member (3) and a second connecting member (4) being provided at both ends of each main beam (1), the plurality of adjustment beams (8) being placed above the main beam (1) in an inclined state, one end of each adjustment beam (8) being rotatably connected to the first connecting member (3) at one end of the corresponding main beam (1), and the other end being rotatably connected to the second connecting member (4) at the other end of the corresponding main beam (1) via a ball screw elevator (10), and two adjacent ball screw elevators (10) being connected via a transmission mechanism, and a driving motor (107) being provided at the control end of one of the ball screw elevators (10), and the driving motor (107) and the transmission mechanism being used to simultaneously control the lifting of the plurality of ball screw elevators (10); the plurality of adjustment beams (8) being parallel to each other, and the plurality of adjustment beams (8) being provided with distributed photovoltaic modules (9).

2. A distributed photovoltaic array support according to claim 1, characterized in that: The ball screw lift (10) comprises a housing (101) and a screw (103) disposed in the housing (101); a protective tube (102) is disposed at the bottom of the housing (101); the lower portion of the screw (103) is disposed in the protective tube (102); a ball screw pair is disposed at the portion of the screw (103) located in the housing (101); a turbine is disposed at the bottom of the ball screw pair; a worm (106) is externally meshed with the turbine; one end of the worm (106) located at the outermost end of the ball screw lift (10) is provided with a A driving motor (107) is provided, and a coupling (109) is provided at the other end. Couplings (109) are provided at both ends of the worm (106) of the middle ball screw elevator (10). A connecting rod (108) is provided between adjacent ball screw elevators (10). The connecting rod (108) cooperates with the coupling (109), and the driving motor (107), the connecting rod (108) and the coupling (109) are used to control the simultaneous rotation of multiple worms (106), thereby controlling the simultaneous lifting of multiple screws (103).

3. A distributed photovoltaic array support according to claim 1 or 2, characterized in that: The main beam (1) is a U-shaped beam, the first connecting member (3) is slidably fitted in the main beam (1), first positioning holes (11) are correspondingly provided on the first connecting member (3) and the main beam (1), and the first connecting member (3) is fixedly fitted with the main beam (1) via a first screw nut assembly (13); the second connecting member (4) is slidably fitted in the main beam (1), second positioning holes (12) are correspondingly provided on the second connecting member (4) and the main beam (1), and the second connecting member (4) is fixedly fitted with the main beam (1) via a second screw nut assembly (14).

4. A distributed photovoltaic array support according to claim 1, characterized in that: The distributed photovoltaic assembly (9) comprises a plurality of groups of symmetrically arranged photovoltaic assemblies. Side pressure blocks (5) are provided at both ends of the distributed photovoltaic assembly (9), and the side pressure blocks (5) are fixedly matched with the adjustment beam (8) via a first fastening bolt (51). A concave block (7) is provided between two adjacent groups of photovoltaic assemblies, and the concave block (7) is fixedly matched with the adjustment beam (8) via a third fastening bolt (71). Angle pressure blocks (6) are provided on both sides of the concave block (7), and the angle pressure blocks (6) are fixedly matched with the adjustment beam (8) via a second fastening bolt (61).

5. A distributed photovoltaic array support according to claim 1 or 2, characterized in that: The first connecting member (3) is provided with a third screw and nut assembly (31), the adjusting beam (8) is provided with a hole corresponding to the third screw and nut assembly (31), and the adjusting beam (8) cooperates with the first connecting member (3) through the third screw and nut assembly (31).

6. A distributed photovoltaic array support according to claim 2, characterized in that: The second connecting member (4) is provided with a fourth screw nut assembly (41), the protective tube (102) is provided with a third positioning hole (104) corresponding to the fourth screw nut assembly (41), and the protective tube (102) cooperates with the second connecting member (4) through the fourth screw nut assembly (41).

7. A distributed photovoltaic array support according to claim 2, characterized in that: One end of each adjusting beam (8) connected to the ball screw elevator (10) is provided with a support (81); the upper end of the screw (103) of the ball screw elevator (10) is rotatably connected to the support (81); and the lower end of the protective tube (102) is rotatably connected to the first connecting member (3).

8. A distributed photovoltaic array support according to claim 7, characterized in that: The support (81) is provided with a fifth screw and nut assembly (82), the screw rod (103) is provided with a fourth positioning hole (105) corresponding to the fifth screw and nut assembly (82), and the screw rod (103) is matched with the support (81) through the fifth screw and nut assembly (82).

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