Photovoltaic tracking support and photovoltaic power generation system

Abstract

The utility model aims to disclose a photovoltaic tracking support and a photovoltaic power generation system, and relates to the technical field of photovoltaic tracking supports, and the photovoltaic tracking support comprises a first stand column, a second stand column and a third stand column which are arranged side by side; a first motor is arranged at the first end of the first main beam, the second end of the first main beam and the first end of the second main beam are synchronously driven by a second motor, and the second end of the second main beam is driven by a third motor; a control box is mounted on the first main beam or the second main beam and comprises a body part, a mounting part and a battery box, the mounting part and the battery box are vertically arranged on the rear cover, the mounting part is aligned to the side wall of the first main beam or the second main beam, and the battery box is located below the mounting part and exposed; the technical effects are that the three stand columns support two photovoltaic assemblies, and the cost of the tracking support is reduced; the mounting part and the battery box are arranged up and down, the battery box is completely exposed, the battery can be quickly replaced, and the operation and maintenance efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic tracking brackets, in particular to a photovoltaic tracking bracket and a photovoltaic power generation system. Background Art

[0002] With the world's high attention to the carbon-neutral photovoltaic market, various regions have promoted the use of automatic tracking photovoltaic brackets when developing large-scale photovoltaic power stations. Each tracking bracket is equipped with a control box, which results in a large number of control boxes being used and high cost. When replacing the battery of the control box, the entire control box needs to be removed, affecting the operation and maintenance efficiency of the control box.

[0003] In view of this, there is an urgent need to develop a photovoltaic tracking bracket and a photovoltaic power generation system to overcome the above-mentioned defects. Summary of the Invention

[0004] In order to solve the above technical problems, the purpose of the present utility model is to disclose a photovoltaic tracking bracket and a photovoltaic power generation system.

[0005] The first invention objective of the present utility model is to provide a photovoltaic tracking bracket.

[0006] The second object of the present invention is to provide a photovoltaic power generation system.

[0007] To achieve the above first object of the invention, the present invention provides a photovoltaic tracking bracket, comprising a first column, a second column and a third column arranged side by side;

[0008] The two ends of the first main beam are rotatably arranged on the top of the first column and the second column respectively;

[0009] The two ends of the second main beam are rotatably arranged on the top of the second column and the third column respectively;

[0010] A first motor is provided at the first end of the first main beam, a second end of the first main beam and a first end of the second main beam are synchronously driven by a second motor, and a second end of the second main beam is driven by a third motor;

[0011] A control box is installed on the first main beam or the second main beam, and the control box includes a main body, a mounting part and a battery box. The main body includes a back cover, and the mounting part and the battery box are arranged up and down on the back cover. The mounting part is aligned with the side wall of the first main beam or the second main beam, and the mounting part is equal to or close to the height of the side wall. The battery box is located below the mounting part and is exposed.

[0012] Preferably, a first photovoltaic component is installed on the first main beam, and a second photovoltaic component is installed on the second main beam.

[0013] Preferably, the mounting portion includes a first Z-shaped bending piece and a second Z-shaped bending piece.

[0014] Preferably, the first Z-shaped bending member is arranged on one side of the main body, and the second Z-shaped bending member is arranged on the other side of the main body.

[0015] Preferably, a plurality of first mounting holes are respectively provided at the upper end and the lower end of the first Z-shaped bending part, and a plurality of second mounting holes are respectively provided at the upper end and the lower end of the second Z-shaped bending part.

[0016] Preferably, the battery box includes a battery accommodating cavity, a waterproof sealing ring and a cover.

[0017] Preferably, the cover does not contact the side wall.

[0018] Preferably, the distance between the cover and the bottom surface of the first main beam or the bottom surface of the second main beam is 5mm-15mm.

[0019] Preferably, an emergency stop switch and three motor output terminals are provided on the side of the battery box.

[0020] Based on the same utility model principle, in order to achieve the above-mentioned second invention purpose, the utility model provides a photovoltaic power generation system, including the photovoltaic tracking bracket described in the first invention.

[0021] Compared with the prior art, the technical effects of this utility model are as follows:

[0022] The utility model synchronously controls the first motor, the second motor and the third motor through a control box, uses the second column as a common column, realizes three columns supporting two photovoltaic modules, and reduces the cost of the tracking bracket; at the same time, the mounting part and the battery box are arranged up and down, and the mounting part is aligned with the side wall of the first main beam or the second main beam, and the battery box is completely exposed. When the battery needs to be replaced, the cover can be removed during the operation of the tracking bracket, and the battery replacement can be completed quickly, which greatly improves the operation and maintenance efficiency; the battery of the control box can be disassembled and installed at any time. When transporting the control box, the battery can be removed, so that the battery and the control box can be transported separately, which is more conducive to ensuring transportation safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0024] Figure 1It is a three-dimensional schematic diagram of the control box of the utility model.

[0025] Figure 2 It is a three-dimensional schematic diagram of the control box of the utility model.

[0026] Figure 3 It is a schematic diagram of the exploded structure of the control box of the utility model.

[0027] Figure 4 This is a schematic diagram of the utility model photovoltaic tracking bracket.

[0028] Among them, 1. the first column; 2. the second column; 3. the third column; 4. the first main beam; 41. the first end of the first main beam; 42. the second end of the first main beam; 5. the second main beam; 51. the first end of the second main beam; 52. the second end of the second main beam; 6. the first motor; 7. the second motor; 8. the control box; 81. the main body; 811. the back cover; 82. the mounting part; 821. the first Z-shaped bending part; 822. the second Z-shaped bending part; 823. the first mounting hole; 824. the second mounting hole; 83. the battery box; 831. the battery accommodating cavity; 832. the waterproof sealing ring; 833. the cover; 9. the first photovoltaic module; 10. the second photovoltaic module; 11. the emergency stop switch; 12. the motor output terminal; 13. the side wall; 14. the bottom surface; 15. the third motor. DETAILED DESCRIPTION

[0029] The present invention is described in detail below with reference to the various embodiments shown in the accompanying drawings. However, it should be noted that these embodiments are not limitations of the present invention, and any equivalent transformations or substitutions in functions, methods, or structures made by ordinary technicians in this field based on these embodiments are all within the scope of protection of the present invention.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0031] Example 1

[0032] Ginseng Figures 1 to 4 As shown, this embodiment discloses a specific implementation of a photovoltaic tracking bracket (hereinafter referred to as "tracking bracket").

[0033] A photovoltaic tracking bracket, Figures 1 to 4 As shown, it includes a first column 1, a second column 2 and a third column 3 arranged side by side; the two ends of the first main beam 4 are rotatably arranged on the top of the first column 1 and the second column 2 respectively; the two ends of the second main beam 5 are rotatably arranged on the top of the second column 2 and the third column 3 respectively; a first motor 6 is set at the first end 41 of the first main beam, the second end 42 of the first main beam and the first end 51 of the second main beam are synchronously driven by the second motor 7, and the second end 52 of the second main beam is driven by the third motor 15; a control box 8 is installed on the first main beam 4 or the second main beam 5, and the control box 8 includes a main body 81, a mounting portion 82 and a battery box 83, the main body 81 includes a back cover 811, the mounting portion 82 and the battery box 83 are arranged up and down on the back cover 811, the mounting portion 82 is aligned with the side wall 13 of the first main beam 4 or the second main beam 5, the mounting portion 82 is equal to or close to the height of the side wall 13, and the battery box 83 is located below the mounting portion 82 and is exposed.

[0034] Specifically, an emergency stop switch 11 and three motor output terminals 12 are set on the side of the battery box 83. Each motor output terminal 12 is electrically connected to a motor, so that a control box 8 can synchronously control the first motor 6, the second motor 7 and the third motor 15. The second column 2 is used as a common column, the first photovoltaic component 9 is installed on the first main beam 4, and the second photovoltaic component 10 is installed on the second main beam 5, so that three columns support two photovoltaic components. Compared with the traditional situation where one photovoltaic component requires two columns to support and two motors to drive, this embodiment reduces the number of columns and also reduces The number of motors is reduced and a control box 8 is used to realize it, which reduces the cost of the tracking bracket. At the same time, the mounting portion 82 and the battery box 83 are arranged up and down, and the mounting portion 82 is aligned with the side wall 13 of the first main beam 4 or the second main beam 5. The battery box 83 is completely exposed. When the battery needs to be replaced, the cover 833 can be removed during the operation of the tracking bracket, and the battery replacement can be completed quickly, which greatly improves the operation and maintenance efficiency. The battery of the control box 83 can be removed and installed at any time, which means that the battery can be removed when transporting the control box, so that the battery and the control box can be transported separately, which is more conducive to ensuring transportation safety. To make the battery box waterproof, the battery box 83 includes a battery accommodating cavity 831, a waterproof sealing ring 832 and a cover 833; to facilitate the removal of the cover 833 at any time, the cover 833 does not contact the side wall 13, nor does it contact the bottom surface of the first main beam 4 or the bottom surface 14 of the second main beam 5. The distance between the cover 833 and the bottom surface 14 of the first main beam 4 or the bottom surface 14 of the second main beam 5 is 5mm-15mm, leaving sufficient space for removing and installing the cover 833.

[0035] See also Figures 1 to 3The working principle of the mounting part 82 is as follows: the mounting part 82 includes a first Z-shaped bending part 821 and a second Z-shaped bending part 822, the first Z-shaped bending part 821 is arranged on one side (left side) of the main body 81, and the second Z-shaped bending part 822 is arranged on the other side (right side) of the main body 81. To facilitate quick installation, a plurality of first mounting holes 823 are respectively provided at the upper and lower ends of the first Z-shaped bending part 821, and a plurality of second mounting holes 824 are respectively provided at the upper and lower ends of the second Z-shaped bending part 822. For main beams of different sizes, different first mounting holes 823 and second mounting holes 824 can be passed through the clamp and fastened, which can not only quickly install the control box 8, but also adapt to main beams of different sizes.

[0036] Example 2

[0037] This embodiment discloses a specific implementation of a photovoltaic power generation system.

[0038] The photovoltaic power generation system includes the photovoltaic tracking bracket described in Example 1, which reduces the cost of the tracking bracket, facilitates maintenance and replacement of batteries, and reduces operation and maintenance costs.

[0039] The photovoltaic power generation system disclosed in this embodiment has the same technical solutions as those in Example 1. Please refer to the description in Example 1 and will not be repeated here.

Claims

1. A photovoltaic tracking bracket, characterized in that: It includes a first column, a second column and a third column arranged side by side; The two ends of the first main beam are rotatably arranged on the top of the first column and the second column respectively; The two ends of the second main beam are rotatably arranged on the top of the second column and the third column respectively; A first motor is provided at the first end of the first main beam, a second end of the first main beam and a first end of the second main beam are synchronously driven by a second motor, and a second end of the second main beam is driven by a third motor; A control box is installed on the first main beam or the second main beam, and the control box includes a main body, a mounting part and a battery box. The main body includes a back cover, and the mounting part and the battery box are arranged up and down on the back cover. The mounting part is aligned with the side wall of the first main beam or the second main beam, and the mounting part is equal to or close to the height of the side wall. The battery box is located below the mounting part and is exposed.

2. A photovoltaic tracking bracket according to claim 1, characterized in that: A first photovoltaic component is installed on the first main beam, and a second photovoltaic component is installed on the second main beam.

3. The photovoltaic tracking bracket according to claim 1, characterized in that: The mounting portion includes a first Z-shaped bending part and a second Z-shaped bending part.

4. A photovoltaic tracking bracket according to claim 3, characterized in that: The first Z-shaped bending member is disposed on one side of the main body, and the second Z-shaped bending member is disposed on the other side of the main body.

5. The photovoltaic tracking bracket according to claim 4, characterized in that: A plurality of first mounting holes are respectively provided at the upper end and the lower end of the first Z-shaped bending part, and a plurality of second mounting holes are respectively provided at the upper end and the lower end of the second Z-shaped bending part.

6. The photovoltaic tracking bracket according to claim 5, characterized in that: The battery box includes a battery accommodating cavity, a waterproof sealing ring and a cover.

7. A photovoltaic tracking bracket according to claim 6, characterized in that: The cover does not contact the side wall.

8. The photovoltaic tracking bracket according to claim 7, characterized in that: The distance between the cover body and the bottom surface of the first main beam or the bottom surface of the second main beam is 5mm-15mm.

9. A photovoltaic tracking bracket according to any one of claims 1 to 8, characterized in that: An emergency stop switch and three motor output terminals are arranged on the side of the battery box.

10. A photovoltaic power generation system, characterized in that: A photovoltaic tracking bracket comprising any one of claims 1-9.

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