Connecting piece for splicing photovoltaic supports

Abstract

The utility model discloses a connecting piece for splicing a photovoltaic support, which belongs to the field of photovoltaic support connecting pieces and is characterized in that the end face of an L-shaped support is connected with a mounting seat, the upper end of the mounting seat is provided with a mounting block, the side wall of the L-shaped support is provided with a side frame, a rotating rod is connected between the mounting block and the side frame, and two ends of the rotating rod are connected with connecting cylinders through fastening nuts. A connecting flange is arranged at the outer end of the connecting cylinder. The integrated design and the standardized connecting piece simplify the installation, and reduce the difficulty and time. Special connecting pieces such as a rotating rod, a connecting cylinder and a fastening nut enhance the strength and durability of the connecting position, and vibration and noise are reduced. The integrated design reduces the material and processing cost, and improves the overall performance of the structure. Various installation modes adapt to different requirements and environments, and structural stability is ensured. And the plurality of butt joint hole sites are annularly distributed on the connecting flange, so that the photovoltaic bracket can be conveniently and quickly assembled. The design facilitates inspection and fine adjustment of connection positions, and long-term stability and durability of the support system are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic support connecting piece field, especially in photovoltaic support splicing connecting piece. BACKGROUND

[0002] The connecting piece for photovoltaic support splicing plays a vital role in the photovoltaic power generation system. These connecting pieces are diverse in types, each with its own characteristics, and common ones include U-shaped clamps, expansion bolts, angle iron connecting pieces, channel steels, and triangular connecting pieces, etc. In the installation process of photovoltaic supports, connecting pieces play a vital role, as they are responsible for firmly connecting various support components together to ensure the stability and safety of the entire support system.

[0003] The connecting pieces for photovoltaic support splicing on the market currently often adopt specific installation methods, such as bolt connection, welding, or hoop fixing, etc. These installation methods each have their own advantages and disadvantages, but are usually only applicable to specific types or specifications of photovoltaic supports. Since there are differences in design among photovoltaic supports of different manufacturers and different models, the installation method of the connecting piece often lacks universality. This leads to an increase in installation difficulty and cost, as workers need to select appropriate connecting pieces and installation methods according to the type and specification of the support during actual installation.

[0004] Due to the diversity of photovoltaic supports, and the possible differences in installation interfaces between different supports, it is often necessary to splice different types of supports in actual application. However, existing connecting pieces often can only achieve splicing between supports of the same type, and are not up to the task for splicing between supports of different types. This limits the flexibility and expandability of photovoltaic support systems, making it difficult to meet diversified installation needs in actual application. SUMMARY

[0005] The main purpose of the utility model is to provide a connecting piece for photovoltaic support splicing, which can effectively solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0007] A connecting piece for photovoltaic support splicing, comprising an L-shaped support and a mounting hole site, the mounting hole site being located on the side surface of the L-shaped support;

[0008] The end surface of the L-shaped support is connected with a mounting seat, and the upper end of the mounting seat is provided with a mounting block. The side wall of the L-shaped support is provided with a side frame, and a rotating rod is connected between the mounting block and the side frame. The two ends of the rotating rod are connected with a connecting cylinder through a fastening nut. The outer end of the connecting cylinder is provided with a connecting flange, and a through hole is formed in the end surface of the connecting flange. The mounting hole site and the through hole are both adjacent splicing positions for two photovoltaic supports, the mounting hole site is a fixed mounting position, and the through hole is a rotating mounting position.

[0009] The front end of the L-shaped support is provided with a connecting portion, and a connecting screw hole is formed in the front end of the connecting portion, an L-shaped block is connected to the connecting screw hole through a connecting bolt, the L-shaped block is connected to the L-shaped support, and the L-shaped block is rotated through the connecting bolt, and an end face of the L-shaped block is provided with a butt joint hole position, which is an angle installation position for assembling the photovoltaic support.

[0010] The L-shaped support and the side frame are integrally designed, the side frame and the L-shaped support are designed in a triangular shape, and the corner of the side frame and the L-shaped support is designed in an arc shape.

[0011] The mounting seat and the mounting block are integrally designed, and the cross section of the mounting seat and the mounting block is designed in an inverted T shape, and the mounting block is provided with a circular hole opposite to the circular hole of the side frame.

[0012] The connecting barrel is sleeved on the rotating rod, the connecting barrel and the rotating rod are provided with a baffle and a hexagonal pipe, the fastening nut is threadedly connected with the rotating rod, and the fastening nut and the connecting barrel are provided with a rubber ring.

[0013] The connecting barrel and the connecting flange are integrally designed, the cross section of the connecting flange and the connecting barrel is designed in a T shape, and a plurality of butt joint hole positions are annularly distributed on the connecting flange.

[0014] The mounting block and the connecting bolt are integrally designed, the connecting bolt is matched with the connecting screw hole, and a plurality of through holes are equidistantly distributed on the mounting block.

[0015] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0016] Through the integral design and the standardized connecting piece, the installation process is simplified, the installation difficulty and the required time are reduced, and through the integral design and the use of special connecting pieces (such as the rotating rod, the connecting barrel and the fastening nut), the strength and durability of the connecting position are improved, and the vibration and noise are reduced.

[0017] A plurality of butt joint hole positions are annularly distributed on the connecting flange, the quick assembly of a plurality of photovoltaic supports is facilitated, the design allows easy inspection and fine adjustment of the connecting position, and the long-term stability and durability of the support system are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model.

[0019] Figure 2 The overall structure side view of the present application;

[0020] Figure 3 The overall structure front view of the present application;

[0021] Figure 4 The exploded view of the L-shaped bracket, L-shaped block and connecting bolt of the present application.

[0022] In the figure: 1, L-shaped bracket; 2, mounting hole position; 3, side frame; 4, mounting seat; 5, connecting part; 6, L-shaped block; 7, butt joint hole position; 8, connecting bolt; 9, connecting screw hole; 10, mounting block; 11, rotating rod; 12, connecting cylinder; 13, connecting flange; 14, through hole; 15, fastening nut. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application will be further described below in conjunction with specific embodiments.

[0024] As shown in Figure 1 - Figure 4 A connecting piece for photovoltaic bracket splicing, comprising an L-shaped bracket 1 and a mounting hole position 2, wherein the mounting hole position 2 is arranged on the side of the L-shaped bracket 1; the design of the connecting piece aims to provide a simple structure and easy-to-install solution to meet the requirements of stability and versatility in the photovoltaic bracket system.

[0025] The end face of the L-shaped bracket 1 is connected with a mounting seat 4, the upper end of the mounting seat 4 is provided with a mounting block 10, the side wall of the L-shaped bracket 1 is provided with a side frame 3, the mounting block 10 and the side frame 3 are connected through a rotating rod 11, the two ends of the rotating rod 11 are connected with a connecting cylinder 12 through a fastening nut 15, the outer end of the connecting cylinder 12 is provided with a connecting flange 13, the end face of the connecting flange 13 is provided with a through hole 14, the mounting hole position 2 and the through hole 14 are both adjacent photovoltaic bracket splicing positions, wherein the mounting hole position 2 is a fixed mounting position, this is the first mounting method, the through hole 14 is a rotating mounting position, this is the second mounting method; such design allows the photovoltaic bracket to have certain flexibility during installation, while ensuring the stability of the structure.

[0026] The front end of the L-shaped support 1 is provided with a connecting portion 5, a connecting screw hole 9 is formed in the front end of the connecting portion 5, an L-shaped block 6 is connected to the connecting screw hole 9 by inserting a connecting bolt 8, so as to realize the connection of the L-shaped block 6 and the L-shaped support 1, the rotation of the L-shaped block 6 is realized through the connecting bolt 8, and an abutting hole position 7 is formed in the end face of the L-shaped block 6. The abutting hole position 7 is an angle installation position for assembling the photovoltaic support, and this is the third installation mode; this design enables the photovoltaic support to adjust the angle during assembly to adapt to different installation requirements.

[0027] The L-shaped support 1 and the side frame 3 adopt an integrated design, the side frame 3 and the L-shaped support 1 are designed in a triangular shape, the corners of the side frame 3 and the L-shaped support 1 adopt an arc-shaped design to reduce stress concentration and improve the stability and durability of the structure, and the L-shaped support 1 and the connecting portion 5 adopt an integrated design to simplify the structure and reduce manufacturing costs; this integrated design not only improves the overall performance of the structure, but also reduces material and processing costs.

[0028] The mounting seat 4 and the mounting block 10 adopt an integrated design, the cross section of the mounting seat 4 and the mounting block 10 is designed in an inverted "T" shape to increase the strength and stability of the structure, and the circular hole on the mounting block 10 is directly opposite the circular hole on the side frame 3 to facilitate installation and disassembly; this design makes the installation process more convenient while ensuring the strength of the connection position.

[0029] The connecting cylinder 12 is sleeved on the rotating rod 11, a blocking disc and a hexagonal tube are arranged between the connecting cylinder 12 and the rotating rod 11 to prevent the connecting cylinder 12 from sliding on the rotating rod 11, a fastening nut 15 is threadedly connected with the rotating rod 11, and a rubber ring is arranged between the fastening nut 15 and the connecting cylinder 12 to reduce vibration and noise and improve the stability and durability of the connection; through these detailed designs, the reliability and durability of the connecting piece during use are ensured.

[0030] The connecting cylinder 12 and the connecting flange 13 adopt an integrated design, the cross section of the connecting flange 13 and the connecting cylinder 12 is designed in a "T" shape to increase the strength and stability of the structure, and a plurality of abutting hole positions 7 are annularly distributed on the connecting flange 13 to facilitate the assembly of a plurality of photovoltaic supports; this design enables the connecting flange 13 to be easily spliced with a plurality of photovoltaic supports, improving the installation efficiency.

[0031] The mounting block 10 and the connecting bolt 8 adopt an integrated design, the connecting bolt 8 is adapted to the connecting screw hole 9, and a plurality of through holes 14 are equidistantly distributed on the mounting block 10 to facilitate the assembly and disassembly of a plurality of photovoltaic supports; this design simplifies the installation process while ensuring the flexibility and reliability of the connection.

[0032] Assembly process: connect the mounting seat 4 with the L-shaped support 1, ensure that the integrated mounting seat 4 and mounting block 10 are tightly combined. Ensure that the upper end of the mounting block 10 is provided with the mounting block 10, and the mounting block 10 is connected with the side frame 3 through the rotating rod 11. The two ends of the rotating rod 11 are connected to the connecting cylinder 12 through the fastening nut 15. Ensure that the outer end of the connecting cylinder 12 is provided with the connecting flange 13, and the end face of the connecting flange 13 is provided with the through hole 14. The connecting part 5 is connected to the front end of the L-shaped support 1. Ensure that the front end of the connecting part 5 is provided with the connecting screw hole 9, and the L-shaped block 6 is connected through the connecting bolt 8. The connecting cylinder 12 is sleeved on the rotating rod 11, and the connecting cylinder 12 and the rotating rod 11 are provided with a stop disc and a hexagonal pipe. The fastening nut 15 is threadedly connected with the rotating rod 11, and a rubber ring is placed between the fastening nut 15 and the connecting cylinder 12. Ensure that the connecting cylinder 12 and the connecting flange 13 adopt an integrated design, and the cross section of the connecting flange 13 and the connecting cylinder 12 is designed in a "T" shape. A plurality of butt joint hole positions 7 are annularly distributed on the connecting flange 13 to facilitate the assembly of a plurality of photovoltaic supports. The mounting block 10 and the connecting bolt 8 adopt an integrated design, and the connecting bolt 8 is adapted to the connecting screw hole 9. A plurality of through holes 14 are equidistantly distributed on the mounting block 10 to facilitate the assembly and disassembly of a plurality of photovoltaic supports.

[0033] Use process: according to the needs, select the first installation mode (fixed installation position) or the second installation mode (rotary installation position). When using the first installation mode, align and fix the mounting hole position 2 of the L-shaped support 1 with the corresponding position of the adjacent photovoltaic support. When using the second installation mode, rotate the connecting flange 13 to the appropriate position through the rotating rod 11 and the connecting cylinder 12, and align and fix it with the corresponding position of the adjacent photovoltaic support. When using the third installation mode, rotate the L-shaped block 6 through the connecting bolt 8, adjust to the required angle, and align and fix the butt joint hole position 7 with the corresponding position of the adjacent photovoltaic support.

[0034] A plurality of photovoltaic supports are assembled through the butt joint hole positions 7 on the connecting flange 13, and each support is stably connected. After installation is completed, check whether all the connecting positions are firm, and ensure that there is no loosening or misalignment. If necessary, fine-tune to ensure the stability and durability of the support system.

[0035] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the existing technology. The machinery, parts and equipment adopt the conventional type in the existing technology, and the circuit connection adopts the conventional connection mode in the existing technology, which will not be described in detail here.

[0036] The above merely is the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited to this, any skilled person in the technical field according to the technical scheme and the utility model concept of the present utility model within the technical range disclosed by the present utility model makes equivalent replacement or change, should be covered in the protection scope of the present utility model.

Claims

1. A connecting piece for photovoltaic support splicing, comprising an L-shaped support (1) and a mounting hole (2), the mounting hole (2) is located on the side of the L-shaped support (1), characterized in that: The end surface of the L-shaped support (1) is connected with a mounting seat (4), and the upper end of the mounting seat (4) is provided with a mounting block (10); the side wall of the L-shaped support (1) is provided with a side frame (3); a rotating rod (11) is connected between the mounting block (10) and the side frame (3); the two ends of the rotating rod (11) are connected with a connecting cylinder (12) through a fastening nut (15); the outer end of the connecting cylinder (12) is provided with a connecting flange (13), and the end surface of the connecting flange (13) is provided with a through hole (14); the mounting hole (2) and the through hole (14) are both adjacent photovoltaic support assembly positions, the mounting hole (2) is a fixed mounting position, and the through hole (14) is a rotating mounting position. The front end of the L-shaped support (1) is provided with a connecting portion (5), and the front end of the connecting portion (5) is provided with a connecting screw hole (9); the connecting screw hole (9) is connected with an L-shaped block (6) by inserting a connecting bolt (8); the L-shaped block (6) is connected with the L-shaped support (1) through the connecting bolt (8); the L-shaped block (6) is rotated through the connecting bolt (8); the end surface of the L-shaped block (6) is provided with a butt joint hole (7), and the butt joint hole (7) is an angle mounting position for assembling the photovoltaic support.

2. The connecting piece for photovoltaic support splicing according to claim 1, characterized in that: The L-shaped support (1) and the side frame (3) are designed integrally, the side frame (3) and the L-shaped support (1) are designed in a triangular shape, the corners of the side frame (3) and the L-shaped support (1) are designed in an arc shape, and the L-shaped support (1) and the connecting portion (5) are designed integrally.

3. The connecting piece for photovoltaic support splicing according to claim 2, characterized in that: The mounting seat (4) and the mounting block (10) are designed integrally, and the cross section of the mounting seat (4) and the mounting block (10) is designed in an inverted "T" shape; the upper circular hole of the mounting block (10) is opposite to the upper circular hole of the side frame (3).

4. The connecting piece for splicing photovoltaic supports according to claim 3, characterized in that: The connecting cylinder (12) is sleeved on the rotating rod (11), and the connecting cylinder (12) and the rotating rod (11) are provided with a baffle and a hexagonal tube; the fastening nut (15) is threadedly connected with the rotating rod (11), and the fastening nut (15) and the connecting cylinder (12) are provided with a rubber ring.

5. A connecting piece for photovoltaic support splicing according to claim 4, characterized in that: The connecting cylinder (12) and the connecting flange (13) are designed integrally, the cross section of the connecting flange (13) and the connecting cylinder (12) is designed in a "T" shape, and a plurality of butt joint holes (7) are annularly distributed on the connecting flange (13).

6. A connecting piece for photovoltaic support splicing according to claim 5, characterized in that: The mounting block (10) and the connecting bolt (8) are designed integrally, the connecting bolt (8) is matched with the connecting screw hole (9), and a plurality of through holes (14) are equidistantly distributed on the mounting block (10).

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