CN220273613U - A lightweight frame and photovoltaic bracket structure - Google Patents

Abstract

The utility model discloses a lightweight frame and photovoltaic bracket structure, which includes a vertical beam, a vertical frame and a horizontal frame. The vertical beam is provided with a mounting edge, and the vertical beam is also provided with a connecting edge. The vertical frame and the horizontal frame are provided with useful For the first clamping groove and the second clamping groove for clamping the photovoltaic panel, the vertical frame and the horizontal frame are enclosed at the corresponding edges of the photovoltaic panel and assembled into a whole, and the vertical frame is fixed on the vertical beam along the longitudinal direction of the vertical beam. , and the bottom groove edge of the first clamping groove is close to the vertical beam. It realizes the lightweight of the frame and has the advantages of reducing cost and weight.

Description

A lightweight frame and photovoltaic bracket structure

Technical field

The utility model relates to the technical field of solar photovoltaic brackets, and in particular to a lightweight frame and photovoltaic bracket structure.

Background technique

Solar energy is the energy generated by the continuous nuclear fusion reaction process of sunspots inside or on the sun's surface. Solar energy has the advantages of sufficient resources, longevity, wide distribution, safety, cleanliness and technical reliability. Since solar energy can be converted into many other forms of energy, it has a wide range of applications. Obtaining electricity from solar energy requires photoelectric conversion through solar cells.

In traditional photovoltaic bracket systems, in order to ensure the ability of the photovoltaic frame itself to withstand the load, the wall thickness of the frame is often made relatively thick. In order to ensure the connection strength between the frame and the bracket, a connecting edge of a certain thickness and length needs to be set on the frame, and the frame profile The material consumption is large, the cost is high, the weight is heavy, and the installation is inconvenient.

Utility model content

The technical problem to be solved by the utility model is to overcome the shortcomings of the existing technology and provide a lightweight frame and photovoltaic bracket structure that reduces the weight of the frame, reduces the cost, and is easy to install.

In order to solve the above technical problems, the present utility model adopts the following technical solutions:

A lightweight frame and photovoltaic support structure includes a vertical beam, a vertical frame and a horizontal frame. The vertical beam is provided with a mounting edge, the vertical beam is also provided with a connecting edge, and the vertical frame and the horizontal frame are provided with There are first and second clamping grooves for clamping the photovoltaic panel. The vertical frame and the horizontal frame are enclosed at the corresponding edges of the photovoltaic panel and assembled into a whole. The vertical frame is fixed along the longitudinal direction of the vertical beam. It is set up on the vertical beam, and the bottom groove edge of the first clamping groove is close to the vertical beam.

As a further improvement of the above technical solution:

The vertical beams are configured as open profiles formed by bending steel plates.

The vertical beams are configured as closed profiles formed by bending steel plates.

The connecting edges on the vertical beams are set into a double-wall structure that is close to each other or close to each other after being stressed.

The vertical and horizontal frames are provided with first and second accommodation cavities for inserting frame corner codes to assemble the vertical and horizontal frames.

The vertical frame and the horizontal frame are configured as closed profiles formed by bending steel plates.

The vertical frame and the horizontal frame are configured as closed profiles formed by bending steel plates and flush butt welding at both ends.

The vertical frame and the horizontal frame are configured as closed profiles formed by bending steel plates and engaging the front and rear ends.

The vertical frame and the horizontal frame are configured as a combined split frame.

The vertical and horizontal frames are made of aluminum alloy profiles.

The top groove edge of the first clamping groove and the top groove edge of the second clamping groove are configured as a double-walled structure that is in close contact or in close contact after being stressed.

The top groove edge and the bottom groove edge of the first clamping groove and the top groove edge and the bottom groove edge of the second clamping groove are set into a double-walled structure that is in close contact or close to each other after being stressed.

The vertical frame is also formed with a connecting plate for fixed connection with the vertical beam.

The connecting plate is configured as a double-walled structure that is close to or close to each other after being stressed.

The vertical frame is fixedly connected to the vertical beam through a connecting piece.

The connecting piece includes a pressure block and a connecting bolt. The pressure block is pressed on the top edge of the first clamping groove of two adjacent vertical frames. The connecting bolt is passed through the vertical beam and the pressure block. , when the connecting bolt is locked, the pressing block is driven to press the two adjacent vertical frames.

The connecting plate is bolted to the mounting edge of the vertical beam.

The vertical beam is provided with a folding edge at the opening, and the vertical frame is set up on the folding edge.

The vertical and horizontal frames are provided with first and second accommodation cavities for inserting frame corner codes to assemble the vertical and horizontal frames.

The vertical frame is also formed with a connecting plate for fixed connection with the vertical beam.

The connecting plate is bolted to the mounting edge of the vertical beam.

Compared with the existing technology, the advantages of this utility model are:

The lightweight frame and photovoltaic bracket structure of this utility model is different from the traditional photovoltaic bracket system in which the frame is set up on the bracket profile laterally. The vertical frame is set up on the vertical beam along the longitudinal direction of the vertical beam, which greatly increases the space between the vertical frame and the vertical beam. The connection area improves the connection strength. At the same time, the bottom edge of the first clamping slot is close to the vertical beam, so that the vertical beam supports the first clamping slot. The vertical frame can transfer the positive pressure load it receives to the vertical frame. On the beam, the load-bearing capacity of the vertical frame is greatly improved. The vertical frame itself only needs to bear the negative pressure load. When the use requirements are met, the frame structure can be simplified and the wall thickness can be reduced, achieving a lightweight frame and greatly reducing the frame size. The amount of material used and the weight of the frame itself reduce the cost and installation difficulty.

Description of drawings

Figure 1 is a schematic structural diagram of Embodiment 1 of the present utility model.

Figure 2 is a schematic structural diagram of a horizontal frame and a vertical frame in Embodiment 1 of the present invention.

Figure 3 is a schematic structural diagram of Embodiment 2 of the present utility model.

Figure 4 is a schematic structural diagram of a horizontal frame and a vertical frame in Embodiment 2 of the present invention.

Figure 5 is a schematic structural diagram of Embodiment 3 of the present utility model.

Figure 6 is a schematic structural diagram of the horizontal frame and the vertical frame in Embodiment 3 of the present invention.

Figure 7 is a schematic structural diagram of Embodiment 4 of the present utility model.

Figure 8 is a schematic structural diagram of the horizontal frame and the vertical frame in Embodiment 4 of the present invention.

Figure 9 is a schematic diagram of the assembly of the horizontal frame and the vertical frame in Embodiment 4 of the present invention.

Figure 10 is a schematic structural diagram of Embodiment 5 of the present utility model.

Figure 11 is a schematic structural diagram of the horizontal frame and the vertical frame in Embodiment 5 of the present invention.

Figure 12 is a schematic structural diagram of Embodiment 6 of the present utility model.

Figure 13 is a schematic structural diagram of the horizontal frame and the vertical frame in Embodiment 6 of the present invention.

Figure 14 is a schematic structural diagram of the horizontal frame and the vertical frame in Embodiment 7 of the present invention.

Each symbol in the figure represents:

1. Vertical beam; 11. Installation edge; 12. Connection edge; 2. Vertical frame; 21. First clamping groove; 22. First accommodation cavity; 23. Connecting plate; 3. Horizontal frame; 31. and 2. Clamping groove; 32. Second accommodation cavity; 4. Connector; 41. Pressing block; 42. Connecting bolt; 5. Frame corner code.

Detailed ways

The utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments of the description.

Example 1:

As shown in Figures 1 and 2, the first embodiment of the lightweight frame and photovoltaic bracket structure of the present invention includes a vertical beam 1, a vertical frame 2 and a horizontal frame 3. The vertical beam 1 is provided with a mounting edge 11. The vertical beam 1 is also provided with a connecting edge 12. The vertical frame 2 and the horizontal frame 3 are provided with a first clamping groove 21 and a second clamping groove 31 for clamping the photovoltaic panel. The vertical frame 2 and the horizontal frame 3 enclose At the corresponding edge of the photovoltaic panel and assembled into a whole, the vertical frame 2 is fixedly erected on the vertical beam 1 along the longitudinal direction of the vertical beam 1, and the bottom edge of the first clamping groove 21 is closely attached to the vertical beam 1. Different from the traditional photovoltaic bracket system in which the frame is erected horizontally on the bracket profile, the vertical frame 2 is erected on the vertical beam 1 along the longitudinal direction of the vertical beam 1, which greatly increases the connection area between the vertical frame 2 and the vertical beam 1 and improves the connection strength. , at the same time, the bottom edge of the first clamping groove 21 is close to the vertical beam 1, so that the vertical beam 1 forms a support for the first clamping groove 21, and the vertical frame 2 can transfer the positive pressure load it receives to the vertical beam 1 On the other hand, the load-bearing capacity of the vertical frame 2 is greatly improved. The vertical frame 2 itself only needs to bear the negative pressure load. When the use requirements are met, the frame structure can be simplified and the wall thickness can be reduced, thereby achieving a lightweight frame and greatly reducing the cost of the frame. The amount of material used in the frame and the weight of the frame itself reduce cost and installation difficulty.

In this embodiment, the vertical beam 1 is configured as an open profile formed by bending a steel plate. Its structure is simple and easy to form.

In this embodiment, the vertical frame 2 and the horizontal frame 3 are provided with a first accommodating cavity 22 and a second accommodating cavity 32 for inserting the frame corner code 5 to assemble the vertical frame 2 and the transverse frame 3 . By assembling the frame corner codes 5 to assemble the vertical frame 2 and the horizontal frame 3 enclosed on the photovoltaic panel, the operation is simple and convenient.

In this embodiment, the vertical beam 1 is configured as a closed profile formed by bending a steel plate. Its structure is simple, easy to form, and the closed profile structure has high strength.

In this embodiment, the top groove edge of the first clamping groove 21 and the top groove edge of the second clamping groove 31 are configured as a double-wall structure in close contact or close contact after being stressed. The double-wall construction further increases the structure's strength and ability to withstand loads.

In this embodiment, the vertical frame 2 is fixedly connected to the vertical beam 1 through the connecting piece 4 .

In this embodiment, the connecting piece 4 includes a pressing block 41 and a connecting bolt 42. The pressing block 41 is pressed on the top groove edge of the first clamping groove 21 of the two adjacent vertical frames 2, and the connecting bolt 42 is passed through the vertical beam. 1 and the pressure block 41, when the connecting bolt 42 is tightened, the pressure block 41 is driven to compress the two adjacent vertical frames 2. In this structure, the vertical frame 2 is locked and fixed on the vertical beam 1 through the pressing block 41 and the connecting bolt 42, which is simple and convenient to operate. At the same time, the pressing block 41 can also support the vertical frame 2 when it is subjected to a negative pressure load. The overall strength and load-bearing capacity of the structure are further improved.

Example 2:

As shown in Figures 3 and 4, the second embodiment of the lightweight frame and photovoltaic bracket structure of the present invention is different from Embodiment 1 in that:

In this embodiment, the vertical beam 1 is configured as a closed profile formed by bending a steel plate. Its structure is simple, easy to form, and the closed profile structure has high strength.

In this embodiment, the vertical frame 2 and the horizontal frame 3 are configured as closed profiles formed by bending steel plates and flush butt-welding the front and rear ends. Its structure is simple and easy to form.

In this embodiment, the top groove edge and the bottom groove edge of the first clamping groove 21 and the top groove edge and the bottom groove edge of the second clamping groove 31 are configured as a double-wall structure that is in close contact or is in close contact after being stressed. The double-wall construction further increases the strength of the structure.

Example 3:

As shown in Figures 5 and 6, the third embodiment of the lightweight frame and photovoltaic bracket structure of the present invention is different from Embodiment 2 in that:

In this embodiment, the connecting edge 12 on the vertical beam 1 is configured as a double-walled structure that is in close contact or in close contact after being stressed. The double-wall construction further increases the strength of the structure.

In this embodiment, the vertical frame 2 and the horizontal frame 3 are configured as closed profiles formed by bending steel plates and engaging the front and rear ends. It has a simple structure, is easy to form and has high strength.

Example 4:

As shown in Figures 7 and 9, the fourth embodiment of the lightweight frame and photovoltaic bracket structure of the present invention is different from Embodiment 2 in that:

In this embodiment, the vertical frame 2 and the horizontal frame 3 are configured as closed profiles formed by bending steel plates and flush butt-welding the front and rear ends. It has a simple structure, is easy to form and has high strength.

In this embodiment, the top groove edge and the bottom groove edge of the first clamping groove 21 and the top groove edge and the bottom groove edge of the second clamping groove 31 are configured as a double-wall structure that is in close contact or is in close contact after being stressed. The double-wall construction further increases the overall strength of the structure.

In this embodiment, the vertical frame 2 is also formed with a connecting plate 23 for fixed connection with the vertical beam 1 . In this structure, the connection plate 23 is provided to increase the connection area with the vertical beam 1 and improve the connection strength.

In this embodiment, the connecting plate 23 is configured as a double-walled structure that is in close contact or in close contact after being stressed. The double-wall construction further increases the overall strength of the structure.

In this embodiment, the connecting plate 23 is bolted to the mounting edge 11 of the vertical beam 1 . Its operation is simple and convenient.

Example 5:

As shown in Figures 10 and 11, the fifth embodiment of the lightweight frame and photovoltaic bracket structure of the present invention is different from Embodiment 1 in that:

In this embodiment, the vertical frame 2 and the horizontal frame 3 are made of aluminum alloy profiles.

In this embodiment, the vertical beam 1 is provided with a folding edge at the opening, and the vertical frame 2 is set up on the folding edge. In this structure, when the vertical frame is subjected to a positive pressure load, the folded edge can support it, which greatly enhances the load-bearing capacity of the vertical frame 2 .

In this embodiment, the vertical frame 2 is also formed with a connecting plate 23 for fixed connection with the vertical beam 1 . In this structure, the connection plate 23 is provided to increase the connection area with the vertical beam 1 and improve the connection strength.

In this embodiment, the connecting plate 23 is bolted to the mounting edge 11 of the vertical beam 1 . Its operation is simple and convenient.

Example 6:

As shown in Figures 12 and 13, the fifth embodiment of the lightweight frame and photovoltaic bracket structure of the present invention is different from Embodiment 1 in that:

In this embodiment, the vertical frame 2 and the horizontal frame 3 are made of aluminum alloy profiles.

Example 7:

As shown in Figure 14, the sixth embodiment of the lightweight frame and photovoltaic bracket structure of the present invention is different from Embodiment 1 in that:

In this embodiment, the horizontal frame 2 and the vertical frame 3 are configured as a split frame formed by riveting. In other embodiments, it can also be configured as a split frame connected by welding or bolting.

Although the present invention has been disclosed above in terms of preferred embodiments, this is not intended to limit the present invention. Any person familiar with the art can make many possible changes and modifications to the technical solution of the present invention using the technical content disclosed above without departing from the scope of the technical solution of the present invention, or modify it into equivalent changes, etc. Effective examples. Therefore, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present utility model shall fall within the scope of protection of the technical solution of the present utility model.

Claims (21)

1. Lightweight frame and photovoltaic supporting structure, its characterized in that: including erecting roof beam (1), erectting frame (2) and horizontal frame (3), be provided with installation limit (11) on erecting roof beam (1), still be provided with on erecting roof beam (1) and connect limit (12), be provided with first centre gripping groove (21) and second centre gripping groove (31) that are used for centre gripping photovoltaic panel on erecting frame (2) and horizontal frame (3), erect frame (2) and horizontal frame (3) and enclose and close at photovoltaic panel corresponding border and assemble into wholly, erect frame (2) along erecting the longitudinal direction of roof beam (1) and fixedly set up on erecting roof beam (1), just the bottom groove limit of first centre gripping groove (21) is hugged closely on erecting roof beam (1).

2. The lightweight bezel and photovoltaic bracket structure of claim 1, wherein: the vertical beam (1) is an open-type section formed by bending a steel plate.

3. The lightweight bezel and photovoltaic bracket structure of claim 1, wherein: the vertical beam (1) is a closed section formed by bending a steel plate.

4. The lightweight bezel and photovoltaic bracket structure of claim 3, wherein: the connecting edges (12) on the vertical beams (1) are of a double-wall structure which is clung to each other or clung to each other after being stressed.

5. The lightweight bezel and photovoltaic bracket structure of claim 1, wherein: the vertical frame (2) and the horizontal frame (3) are provided with a first accommodating cavity (22) and a second accommodating cavity (32) which are used for inserting the frame corner codes (5) so as to realize the assembly of the vertical frame (2) and the horizontal frame (3).

6. The lightweight bezel and photovoltaic bracket structure of claim 5, wherein: the vertical frame (2) and the horizontal frame (3) are closed section bars formed by bending steel plates.

7. The lightweight bezel and photovoltaic bracket structure of claim 6, wherein: the vertical frame (2) and the horizontal frame (3) are closed section bars formed by bending steel plates and butt welding the two ends of the steel plates in a flush joint mode.

8. The lightweight bezel and photovoltaic bracket structure of claim 6, wherein: the vertical frame (2) and the horizontal frame (3) are arranged as closed section bars formed by bending steel plates and meshing the two ends of the steel plates.

9. The lightweight bezel and photovoltaic bracket structure of claim 5, wherein: the vertical frame (2) and the horizontal frame (3) are arranged as split frames formed by combination.

10. The lightweight bezel and photovoltaic bracket structure of claim 5, wherein: the vertical frame (2) and the horizontal frame (3) are arranged as aluminum alloy sections.

11. The lightweight bezel and photovoltaic bracket structure of any one of claims 1 to 9, wherein: the top groove edge of the first clamping groove (21) and the top groove edge of the second clamping groove (31) are of a close-fitting or forced-fitting double-wall structure.

12. The lightweight bezel and photovoltaic bracket structure of any one of claims 1 to 9, wherein: the top groove edge and the bottom groove edge of the first clamping groove (21) and the top groove edge and the bottom groove edge of the second clamping groove (31) are of a close-fitting or forced-fitting double-wall structure.

13. The lightweight bezel and photovoltaic bracket structure of any one of claims 1 to 10, wherein: the vertical frame (2) is also provided with a connecting plate (23) which is fixedly connected with the vertical beam (1).

14. The lightweight bezel and photovoltaic bracket structure of claim 13, wherein: the connecting plate (23) is of a double-wall structure which is clung or clung after being stressed.

15. The lightweight bezel and photovoltaic bracket structure of any one of claims 1 to 10, wherein: the vertical frame (2) is fixedly connected to the vertical beam (1) through a connecting piece (4).

16. The lightweight bezel and photovoltaic bracket structure of claim 15, wherein: the connecting piece (4) comprises a pressing block (41) and a connecting bolt (42), wherein the pressing block (41) is pressed on the top groove edge of the first clamping groove (21) of each two adjacent vertical frames (2), the connecting bolt (42) is arranged on the vertical beam (1) and the pressing block (41) in a penetrating mode, and the connecting bolt (42) drives the pressing block (41) to press the two adjacent vertical frames (2) when being locked.

17. The lightweight bezel and photovoltaic bracket structure of claim 13, wherein: the connecting plate (23) is connected to the mounting edge (11) of the vertical beam (1) through bolts.

18. The lightweight bezel and photovoltaic bracket structure of claim 2, wherein: the vertical beam (1) is provided with a folded edge at the opening, and the vertical frame (2) is erected on the folded edge.

19. The lightweight bezel and photovoltaic bracket structure of claim 18, wherein: the vertical frame (2) and the horizontal frame (3) are provided with a first accommodating cavity (22) and a second accommodating cavity (32) which are used for inserting the frame corner codes (5) so as to realize the assembly of the vertical frame (2) and the horizontal frame (3).

20. The lightweight bezel and photovoltaic bracket structure of claim 19, wherein: the vertical frame (2) is also provided with a connecting plate (23) which is fixedly connected with the vertical beam (1).

21. The lightweight bezel and photovoltaic bracket structure of claim 20, wherein: the connecting plate (23) is connected to the mounting edge (11) of the vertical beam (1) through bolts.