Grounding support for photovoltaic power generation system

Abstract

The utility model discloses a grounding support for a photovoltaic power generation system, which comprises a base, the top of the base is connected with a lifting adjusting seat, the top of the lifting adjusting seat is connected with an installation positioning seat, the lifting adjusting seat and the installation positioning seat are respectively of a 7-shaped structure, and the outer wall of the installation positioning seat is symmetrically sleeved with a movable frame. Cross beams are fixedly connected to the inner sides of the moving frames, the stability of the lifting adjusting seat can be improved, the situation that the strength of the connecting face of the lifting adjusting seat is too low, and consequently breakage is likely to happen is avoided, the welding and fixing effect of the lifting adjusting seat can be more stable and attractive, and the ground clearance can be adjusted; the ground shielded by the bottom of the photovoltaic panel can be conveniently cleaned, a worker does not need to enter the bottom of the photovoltaic panel in a squatting posture for maintenance and detection, the distance of the mounting space can be flexibly adjusted according to the length of the photovoltaic panel, the worker does not need to measure in advance, and the mounting operation is more convenient.

Description

Technical Field

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

[0002] Photovoltaic panels are assembled from multiple solar cells and are the core part of solar power generation systems. Photovoltaic panel mounting brackets are auxiliary devices used to support and install photovoltaic panels and are widely used in the field of photovoltaic panel installation.

[0003] In the prior art, existing fixing piles are in the form of steel pipes, which are partially buried below the ground and fixed by cast-in-place concrete, and partially exposed above the ground to fix the photovoltaic panel bracket. The overall structure is inconvenient to install and disassemble, and the structure is unstable. Application No. 202022209763.0 discloses a photovoltaic panel mounting bracket, including a pile foundation installed on the natural ground, the top of the pile foundation is located above the natural ground and is connected to a lower column by bolts, the top of the lower column is inserted with an upper column and extends to the inside of the lower column, the upper column is fixedly connected to the side of the lower column by a plurality of bolts, and the bolts are arranged at equal intervals along the height direction of the lower column, a clamp is provided on the lower column, and a front support plate and a rear support plate are installed through the clamp.

[0004] The connection between the pile foundation and the pole of the above-mentioned device needs to be manually welded and fixed. The connection surface between the pile foundation and the pole may break due to unstable welding. In addition, the frames of the photovoltaic panels are of different sizes and cannot be suitable for assembly of different photovoltaic panels. The height of the photovoltaic panel from the ground cannot be flexibly adjusted while keeping the angle unchanged, which makes it inconvenient to clean and maintain the ground of the photovoltaic panel site.

[0005] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0006] In view of the problems in the related technology, the utility model proposes a grounding bracket for a photovoltaic power generation system to overcome the above technical problems existing in the existing related technology.

[0007] To this end, the specific technical solutions adopted by the utility model are as follows:

[0008] A grounding bracket for a photovoltaic power generation system includes a base, a lifting adjustment seat is connected to the top of the base, a mounting positioning seat is connected to the top of the lifting adjustment seat, the lifting adjustment seat and the mounting positioning seat are specifically a "7"-shaped structure, and a movable frame is symmetrically sleeved on the outer wall of the mounting positioning seat, the inner side of the movable frame is fixedly connected to a beam, and inclined beams are symmetrically connected between the beams.

[0009] Preferably, the base is a convex structure, expansion bolts are respectively provided at the four corners of the top of the base, a first connecting groove is dug in the middle of the top side of the base, and a second connecting groove is dug on the bottom side of the inner wall of the first connecting groove.

[0010] Preferably, the structure of the second connecting groove matches the structure of the bottom end of the lifting adjustment seat, and the bottom end of the lifting adjustment seat is embedded in the second connecting groove.

[0011] Preferably, a first rectangular groove is dug on the top side of the lifting and adjusting seat, a first threaded rod is connected to the left side of the inner wall of the first rectangular groove through a bearing, a first guide rod is provided on one side of the first threaded rod, and an adjustment button is provided on the right end of the lifting and adjusting seat.

[0012] Preferably, the right end of the first threaded rod passes through the right end of the lifting adjustment seat and is connected to the inner side of the adjusting button. The first threaded rod and the outer side of the first guide rod are sleeved with a lifting block. The top of the lifting block is fixedly connected to a trapezoidal platform, and the trapezoidal platform is fixedly connected to the bottom end of the mounting positioning seat.

[0013] Preferably, a first nut is provided inside the lifting block through a bearing, and the first nut is threadedly connected to the first threaded rod through the first nut.

[0014] Preferably, the front side of the lifting and adjusting seat and the mounting positioning seat are arranged parallel to each other up and down, and a second rectangular groove is dug on the top side of the inner wall of the lifting and adjusting seat. A second threaded rod is connected to the left side of the inner wall of the second rectangular groove through a bearing, and the right end of the second threaded rod is connected to a middle partition plate through a bearing. The middle partition plate is fixedly connected to the inner wall of the second rectangular groove, and the right end of the second threaded rod is fixedly connected to a third threaded rod.

[0015] Preferably, a second guide rod is symmetrically provided between the inner walls of the second rectangular groove, and moving blocks are respectively sleeved on the outer sides of the second threaded rod and the second guide rod, and the third threaded rod and the second guide rod, the bottom side of the moving block is connected and fixed to the bottom side of the inner wall of the moving frame, a second nut is penetrated by a bearing inside the moving block, and is threadedly connected with the second threaded rod and the third threaded rod respectively through the second nut, the third threaded rod passes through the right side of the mounting positioning seat, and is fixedly connected with a rotating knob.

[0016] The beneficial effects of the utility model are: the stability of the lifting and adjusting seat can be improved, the strength of the connection surface of the lifting and adjusting seat can be avoided to avoid easy breakage, the welding and fixing effect of the lifting and adjusting seat can be made more stable and beautiful, the height from the ground can be adjusted, and when cleaning the ground, it is convenient to clean the ground blocked by the bottom of the photovoltaic panel, and there is no need for staff to squat to enter the bottom of the photovoltaic panel for maintenance and inspection. The spacing of the installation space can be flexibly adjusted according to the length of the photovoltaic panel, and there is no need for staff to measure in advance, and the installation operation is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] 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 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 work.

[0018] Figure 1 It is a schematic diagram of the overall structure of a grounding bracket for a photovoltaic power generation system according to an embodiment of the utility model;

[0019] Figure 2 It is a schematic diagram of the appearance structure of a base of a grounding bracket for a photovoltaic power generation system according to an embodiment of the utility model;

[0020] Figure 3 It is a schematic diagram of the appearance structure of a lifting and lowering adjustment seat of a grounding bracket for a photovoltaic power generation system according to an embodiment of the utility model;

[0021] Figure 4 The utility model is a schematic diagram of the top structure of the inner wall of the installation positioning seat of the grounding bracket for the photovoltaic power generation system according to the embodiment of the present utility model.

[0022] In the figure:

[0023] 1. Base; 2. Lifting and adjusting seat; 3. Installation and positioning seat; 4. Moving frame; 5. Crossbeam; 6. Inclined beam; 7. Expansion bolt; 8. First connecting groove; 9. Second connecting groove; 10. First rectangular groove; 11. First threaded rod; 12. First guide rod; 13. Adjustment button; 14. Lifting block; 15. Trapezoidal platform; 16. Second rectangular groove; 17. Second threaded rod; 18. Middle partition; 19. Third threaded rod; 20. Second guide rod; 21. Moving block; 22. Rotating button. DETAILED DESCRIPTION

[0024] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0025] According to an embodiment of the utility model, a grounding bracket for a photovoltaic power generation system is provided.

[0026] Embodiment 1

[0027] like Figure 1-Figure 4 As shown, according to an embodiment of the utility model, a grounding bracket for a photovoltaic power generation system includes a base 1, a lifting adjustment base 2 is connected to the top of the base 1, a mounting and positioning base 3 is connected to the top of the lifting and adjusting base 2, the lifting and adjusting base 2 and the mounting and positioning base 3 are specifically a "7"-shaped structure, and a moving frame 4 is symmetrically sleeved on the outer wall of the mounting and positioning base 3, and a cross beam 5 is fixedly connected to the inner side of the moving frame 4, and an inclined beam 6 is symmetrically connected between the cross beams 5. The base 1 is specifically a convex structure, and expansion bolts 7 are respectively penetrated at the four corners of the top of the base 1, a first connecting groove 8 is dug in the middle of the top side of the base 1, and a second connecting groove 8 is dug on the bottom side of the inner wall of the first connecting groove 8 Slot 9, the structure of the second connecting slot 9 matches the structure of the bottom end of the lifting and adjusting seat 2, and the bottom end of the lifting and adjusting seat 2 is embedded in the second connecting slot 9, the base 1 is connected to the ground through the expansion bolt 7, and the bottom end of the lifting and adjusting seat 2 is embedded in the second connecting slot 9, so that the first connecting slot 8 and the bottom end of the lifting and adjusting seat 2 form a concave weld, and spot welding can be performed inside the first connecting slot 8. When the base 1 and the lifting and adjusting seat 2 are engaged and fixed, the stability of the lifting and adjusting seat 2 can be ensured, and the strength of the connection surface of the lifting and adjusting seat 2 is avoided to be too low, which leads to easy breakage, and the welding and fixing effect of the lifting and adjusting seat 2 can be made more stable and beautiful.

[0028] Embodiment 2

[0029] like Figure 1-Figure 4As shown, according to an embodiment of the utility model, a grounding bracket for a photovoltaic power generation system includes a base 1, a lifting and adjusting base 2 is connected to the top of the base 1, a mounting and positioning base 3 is connected to the top of the lifting and adjusting base 2, the lifting and adjusting base 2 and the mounting and positioning base 3 are specifically a "7"-shaped structure, and a moving frame 4 is symmetrically sleeved on the outer wall of the mounting and positioning base 3, a beam 5 is fixedly connected to the inner side of the moving frame 4, and an inclined beam 6 is symmetrically connected between the beams 5, a first rectangular groove 10 is dug on the top side of the lifting and adjusting base 2, a first threaded rod 11 is connected to the left side of the inner wall of the first rectangular groove 10 through a bearing, a first guide rod 12 is provided on one side of the first threaded rod 11, an adjusting button 13 is provided at the right end of the lifting and adjusting base 2, the right end of the first threaded rod 11 passes through the right end of the lifting and adjusting base 2, and is connected to the inner side of the adjusting button 13, and a lifting block 1 is sleeved on the outer side of the first threaded rod 11 and the first guide rod 12 4. A trapezoidal platform 15 is fixedly connected to the top of the lifting block 14, and the trapezoidal platform 15 is fixedly connected to the bottom end of the installation positioning seat 3. A first nut is passed through the inside of the lifting block 14 through a bearing, and is threadedly connected to the first threaded rod 11 through the first nut. By screwing the adjusting knob 13, the adjusting knob 13 drives the first threaded rod 11 to rotate, so that the first threaded rod 11 rotates, and the lifting block 14 outside the first threaded rod 11 and the first guide rod 12 drives the trapezoidal platform 15 to move, so that the trapezoidal platform 15 and the installation positioning seat 3 are tilted and lifted, and the photovoltaic panel mounted on the installation positioning seat 3 can be adjusted so that the height from the ground can be adjusted when the installation tilt angle remains unchanged. When cleaning the ground, it is convenient to clean the ground blocked by the bottom of the photovoltaic panel and there is no need for staff to squat to enter the bottom of the photovoltaic panel for maintenance and inspection.

[0030] Embodiment 3

[0031] like Figure 1-Figure 4As shown, according to an embodiment of the utility model, a grounding bracket for a photovoltaic power generation system includes a base 1, a lifting and adjusting base 2 is connected to the top of the base 1, a mounting and positioning base 3 is connected to the top of the lifting and adjusting base 2, the lifting and adjusting base 2 and the mounting and positioning base 3 are specifically a "7"-shaped structure, and a moving frame 4 is symmetrically sleeved on the outer wall of the mounting and positioning base 3, a beam 5 is fixedly connected to the inner side of the moving frame 4, an inclined beam 6 is symmetrically connected between the beams 5, the front side of the lifting and adjusting base 2 and the mounting and positioning base 3 are arranged parallel to each other up and down, a second rectangular groove 16 is dug on the top side of the inner wall of the lifting and adjusting base 2, a second threaded rod 17 is connected to the left side of the inner wall of the second rectangular groove 16 through a bearing, a middle partition 18 is connected to the inner wall of the second rectangular groove 16 through the right end of the second threaded rod 17 through the bearing, the middle partition 18 is fixedly connected to the inner wall of the second rectangular groove 16, a third threaded rod 19 is fixedly connected to the right end of the second threaded rod 17, a second guide rod 20 is symmetrically arranged between the inner walls of the second rectangular groove 16, and the second threaded rod 17 and the second guide rod 20 The third threaded rod 19 and the third threaded rod 19 are respectively sleeved with a moving block 21 on the outside of the second guide rod 20, and the bottom side of the moving block 21 is connected and fixed to the bottom side of the inner wall of the moving frame 4. A second nut is passed through the inside of the moving block 21 through a bearing, and is threadedly connected with the second threaded rod 17 and the third threaded rod 19 through the second nut. The third threaded rod 19 passes through the right side of the installation positioning seat 3 and is fixedly connected with a rotating knob 22. The second threaded rod 17 and the third threaded rod 19 are divided into positive thread grooves and reverse thread grooves on the outer walls. By screwing the rotating knob 22, the rotating knob 22 drives the third threaded rod 19 to rotate, and the third threaded rod 19 drives the second threaded rod 17 to rotate, so that the third threaded rod 19 and the second guide rod 20, and the second threaded rod 17 and the moving blocks 21 on the outside of the second guide rod 20 respectively drive the moving frame 4 to move inward or outward, and the spacing of the installation space can be flexibly adjusted according to the length of the photovoltaic panel, without the need for staff to measure in advance, and the installation operation is more convenient.

[0032] In summary, with the aid of the above technical solution of the utility model, when the device is in use, the base 1 is connected to the ground through the expansion bolt 7, the bottom end of the lifting adjustment seat 2 is embedded in the second connecting groove 9, so that the first connecting groove 8 and the bottom end of the lifting adjustment seat 2 form a concave weld, and spot welding can be performed inside the first connecting groove 8. By screwing the adjusting knob 13, the adjusting knob 13 drives the first threaded rod 11 to rotate, so that the first threaded rod 11 rotates, and the lifting block 14 outside the first threaded rod 11 and the first guide rod 12 drives the trapezoidal platform 15 to move, so that the trapezoidal platform 15 with the installation positioning seat 3 is moved. The photovoltaic panel mounted on the mounting positioning seat 3 can be adjusted by tilting and lifting, so that the height from the ground can be adjusted without changing the installation tilt angle. The outer walls of the second threaded rod 17 and the third threaded rod 19 are divided into positive thread grooves and reverse thread grooves. By screwing the rotating knob 22, the rotating knob 22 drives the third threaded rod 19 to rotate, and the third threaded rod 19 drives the second threaded rod 17 to rotate, so that the third threaded rod 19 and the second guide rod 20, and the second threaded rod 17 and the moving blocks 21 outside the second guide rod 20 respectively drive the moving frame 4 to move inward or outward.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A grounding bracket for a photovoltaic power generation system, comprising a base (1), characterized in that: The top of the base (1) is connected to a lifting and adjusting seat (2), and the top of the lifting and adjusting seat (2) is connected to a mounting and positioning seat (3). The lifting and adjusting seat (2) and the mounting and positioning seat (3) are specifically a "7"-shaped structure, and a moving frame (4) is symmetrically sleeved on the outer wall of the mounting and positioning seat (3). The inner side of the moving frame (4) is fixedly connected to a crossbeam (5), and oblique beams (6) are symmetrically connected between the crossbeams (5).

2. A grounding bracket for a photovoltaic power generation system according to claim 1, characterized in that: The base (1) is specifically a convex structure, and expansion bolts (7) are respectively provided at the four corners of the top of the base (1). A first connecting groove (8) is excavated in the middle of the top side of the base (1), and a second connecting groove (9) is excavated on the bottom side of the inner wall of the first connecting groove (8).

3. A grounding bracket for a photovoltaic power generation system according to claim 2, characterized in that: The structure of the second connecting groove (9) matches the structure of the bottom end of the lifting and adjusting seat (2), and the bottom end of the lifting and adjusting seat (2) is embedded in the second connecting groove (9).

4. A grounding bracket for a photovoltaic power generation system according to claim 3, characterized in that: A first rectangular groove (10) is excavated on the top side of the lifting and adjusting seat (2); a first threaded rod (11) is connected to the left side of the inner wall of the first rectangular groove (10) via a bearing; a first guide rod (12) is provided on one side of the first threaded rod (11); and an adjusting button (13) is provided at the right end of the lifting and adjusting seat (2).

5. A grounding bracket for a photovoltaic power generation system according to claim 4, characterized in that: The right end of the first threaded rod (11) passes through the right end of the lifting adjustment seat (2) and is connected to the inner side of the adjustment button (13); a lifting block (14) is sleeved on the outer side of the first threaded rod (11) and the first guide rod (12); a trapezoidal platform (15) is fixedly connected to the top of the lifting block (14); and the trapezoidal platform (15) is fixedly connected to the bottom end of the installation positioning seat (3).

6. A grounding bracket for a photovoltaic power generation system according to claim 5, characterized in that: A first nut is provided inside the lifting block (14) through a bearing, and is threadedly connected to the first threaded rod (11) through the first nut.

7. A grounding bracket for a photovoltaic power generation system according to claim 6, characterized in that: The front side of the lifting and adjusting seat (2) and the installation and positioning seat (3) are arranged parallel to each other in the upper and lower directions; a second rectangular groove (16) is excavated on the top side of the inner wall of the lifting and adjusting seat (2); a second threaded rod (17) is connected to the left side of the inner wall of the second rectangular groove (16) via a bearing; a middle partition plate (18) is connected to the right end of the second threaded rod (17) via a bearing; the middle partition plate (18) is fixedly connected to the inner wall of the second rectangular groove (16); and a third threaded rod (19) is fixedly connected to the right end of the second threaded rod (17).

8. A grounding bracket for a photovoltaic power generation system according to claim 7, characterized in that: A second guide rod (20) is symmetrically arranged between the inner walls of the second rectangular groove (16); a moving block (21) is respectively sleeved on the outer sides of the second threaded rod (17) and the second guide rod (20), and the third threaded rod (19) and the second guide rod (20); the bottom side of the moving block (21) is connected and fixed to the bottom side of the inner wall of the moving frame (4); a second nut is passed through the inside of the moving block (21) via a bearing, and is threadedly connected to the second threaded rod (17) and the third threaded rod (19) respectively through the second nut; the third threaded rod (19) passes through the right side of the mounting and positioning seat (3) and is fixedly connected to a rotating knob (22).

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