Photovoltaic flexible support photovoltaic assembly connecting device

Abstract

The utility model discloses a photovoltaic module connecting device of a photovoltaic flexible support, belongs to the technical field of photovoltaic module installation, and solves the technical problem that the existing photovoltaic module connecting device is low in installation efficiency. The photovoltaic module frame fixing device comprises a pressing frame and a connecting plate, pressing plates used for pressing the top of a photovoltaic module frame are arranged on the two sides of the top of the pressing frame respectively, a positioning groove is formed in the bottom of the pressing frame, a protruding part is arranged on the top of the connecting plate, the protruding part is inserted into the positioning groove, and gaps between the pressing plates and the connecting plate serve as mounting cavities of the photovoltaic module frame. The bottom of the connecting plate is provided with a bottom plate used for pressing the cable body at the bottom of the connecting plate, the pressing frame is provided with a first bolt which sequentially penetrates through the protruding part and the bottom plate and is locked, the bottom plate is provided with a second bolt which penetrates through the connecting plate and is used for locking a photovoltaic module frame, and the first bolt and the second bolt are located on the two sides of the cable body respectively. The connecting device can be assembled in advance before being used, use and installation are convenient, the working efficiency is improved, and the installation time is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic component installation, and more specifically, to a photovoltaic flexible bracket photovoltaic component connection device. Background Art

[0002] At present, photovoltaic power generation projects are being vigorously developed, and the site selection of photovoltaic power generation projects has gradually extended from plain areas to complex sites such as mountainous areas, sewage treatment plants and lakes. Photovoltaic flexible brackets have been widely used in complex sites due to their strong site adaptability and good comprehensive economic benefits. However, photovoltaic flexible brackets are very sensitive to wind loads. How to stably and reliably connect photovoltaic modules on cable structures is an urgent problem to be solved.

[0003] At present, the photovoltaic flexible bracket photovoltaic module connection device is mainly: various shapes of connecting plates are installed between the two modules, the modules and the connecting plates are connected by bolts, the cable structure passes through the steel clamp plate, and the clamp is bolted to the connecting plate. Although this connection method can firmly connect the modules, the installation efficiency is low, and the photovoltaic module frame is prone to tearing and loosening failure under wind load. Utility Model Content

[0004] The technical problem to be solved by the utility model is to address the above-mentioned deficiencies in the prior art, and the purpose of the utility model is to provide a photovoltaic flexible bracket photovoltaic assembly connection device.

[0005] The technical solution of the utility model is: a photovoltaic flexible bracket photovoltaic component connection device, including a clamping frame and a connecting plate, the two sides of the top of the clamping frame are respectively provided with clamping plates for clamping the top of the photovoltaic component frame, the bottom of the clamping frame is provided with a positioning groove, the top of the connecting plate is provided with a protrusion, the protrusion is inserted into the positioning groove, the gap between the clamping plate and the connecting plate is the installation cavity of the photovoltaic component frame, the bottom of the connecting plate is provided with a bottom plate for clamping the cable body to the bottom of the connecting plate, the clamping frame is provided with a first bolt that passes through the protrusion and the bottom plate in sequence and is locked, the bottom plate is provided with a second bolt that passes through the connecting plate and is used to lock the photovoltaic component frame, the first bolt and the second bolt are respectively located on both sides of the cable body.

[0006] As a further improvement, the bottom of the pressing plate is provided with anti-slip textures.

[0007] Furthermore, the anti-slip texture is a serrated texture.

[0008] Furthermore, the positioning groove is located in the middle of the pressing frame.

[0009] Furthermore, a clearance groove corresponding to the positioning groove is provided on the top of the clamping frame, and a first hole for passing the first bolt is provided in the clearance groove.

[0010] Furthermore, the connecting plate is provided with a waist hole for passing the second bolt.

[0011] Furthermore, the number of the waist holes is 2, and the two waist holes are respectively located on both sides of the raised portion.

[0012] Furthermore, the bottom plate is provided with a U-shaped groove for accommodating the cable body.

[0013] Furthermore, the connecting plate and the raised portion are in an overall "X"-shaped structure.

[0014] Furthermore, the first bolt and the second bolt are both provided with anti-loosening washers.

[0015] Beneficial Effects

[0016] Compared with the prior art, the utility model has the following advantages:

[0017] 1. Before use, the utility model can be pre-assembled by passing the first bolt through the clamping frame, the raised part and the bottom plate in sequence. At this time, the first bolt is not completely locked. When in use, the bottom plate is directly inserted into the cable body, and after the photovoltaic component frame is installed, the first screw and the second screw are locked together. It is easy to use and install, improves work efficiency and saves installation time.

[0018] 2. The utility model provides a transverse waist hole on the connecting plate, and cooperates with the clamping frame and the connecting plate of the "X" shape structure, so that the connecting device can be adjusted within a certain range and can adapt to the frame specifications of photovoltaic modules produced by different photovoltaic module manufacturers.

[0019] 3. The utility model changes the traditional small clamp pressure plate into a bottom plate with a U-shaped groove, thereby increasing the contact surface between the cable body and the connecting device, improving the stability of the connecting device under load, reducing the amount of bolts used, and reducing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0021] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 3 This is a schematic diagram of the main structure of the clamping frame in the utility model;

[0023] Figure 4 It is a three-dimensional structural schematic diagram of the compression frame in the utility model;

[0024] Figure 5 This is a schematic diagram of the main structure of the connecting plate in the utility model;

[0025] Figure 6 It is a three-dimensional structural schematic diagram of the connecting plate in the utility model;

[0026] Figure 7 This is a schematic diagram of the main structure of the bottom plate of the utility model;

[0027] Figure 8 It is a three-dimensional structural schematic diagram of the bottom plate of the utility model.

[0028] Among them: 1- clamping frame, 2- connecting plate, 3- photovoltaic module frame, 4- pressing plate, 5- positioning groove, 6- raised part, 7- cable body, 8- bottom plate, 9- first bolt, 10- second bolt, 11- anti-slip pattern, 12- giving way groove, 13- first hole, 14- waist hole, 15- U-shaped groove, 16- anti-loosening gasket, 17- nut, 18- second hole, 19- third hole, 20- fourth hole. DETAILED DESCRIPTION

[0029] The present invention will be further described below with reference to the specific embodiments in the accompanying drawings.

[0030] See also Figures 1 to 8 A photovoltaic flexible bracket photovoltaic module connection device comprises a clamping frame 1 and a connecting plate 2. The two sides of the top of the clamping frame 1 are respectively provided with clamping plates 4 for clamping the top of the photovoltaic module frame 3, the bottom of the clamping frame 1 is provided with a positioning groove 5, and the top of the connecting plate 2 is provided with a protrusion 6, which is plugged into the positioning groove 5. The gap between the clamping plate 4 and the connecting plate 2 is the installation cavity of the photovoltaic module frame 3, and the photovoltaic module frame 3 is plugged into the installation cavity. The bottom of the connecting plate 2 is provided with a bottom plate 8 for clamping the cable body 7 to the bottom of the connecting plate 2. The clamping frame 1 is provided with a first bolt 9 that passes through the protrusion 6 and the bottom plate 8 in sequence and is locked, and the bottom plate 8 is provided with a second bolt 10 that passes through the connecting plate 2 and is used to lock the photovoltaic module frame 3, and the first bolt 9 and the second bolt 10 are respectively located on both sides of the cable body 7.

[0031] Furthermore, the bottom of the pressing plate 4 is provided with anti-skid patterns 11, which can improve the stability of pressing the photovoltaic module frame 3. Preferably, the anti-skid patterns 11 are sawtooth patterns.

[0032] The positioning groove 5 is located in the middle of the pressing frame 1, and a clearance groove 12 corresponding to the positioning groove 5 is provided on the top of the pressing frame 1, and a first hole 13 for passing the first bolt 9 is provided in the clearance groove 12. That is, the pressing frame 1 is an H-shaped structure. Correspondingly, the raised portion 6 is provided with a second hole 18 for passing the first bolt 9, and the bottom plate 8 is provided with a third hole 9 for passing the first bolt 9. The first bolt 9 is locked by a nut 17.

[0033] The connecting plate 2 is provided with a waist hole 14 for passing the second bolt 10. The number of waist holes 14 is 2, and the two waist holes 14 are respectively located on both sides of the raised portion 6. The waist hole 14 is an oblong hole arranged along the installation direction of the cable body 7, which is used to adapt to the error caused by the processing accuracy of the photovoltaic module installation hole position. Correspondingly, the bottom plate 8 is provided with a fourth hole 20 for passing the second bolt 10. The diameter of the second bolt 10 is the same as that of the first bolt 9, and the second bolt 10 is locked by a nut 17. Preferably, the first bolt 9 and the second bolt 10 are both provided with a locking gasket 16 to improve the locking stability.

[0034] The bottom plate 8 is provided with a U-shaped groove 15 for accommodating the cable body 7. The connecting plate 2 and the protruding portion 6 are in a "X" shape as a whole.

[0035] Specifically, the clamping frame 1, the connecting plate 2, and the bottom plate 8 are formed at one time in terms of technology. The clamping frame 1, the connecting plate 2, the bottom plate 8, the first bolt 9, the bolt 5, and the second bolt 10 can be made of copper, aluminum, iron, or composite materials.

[0036] Working principle: first insert the connecting plate 2 of the "X" structure into the positioning groove 5 of the clamping frame 1, then align the first hole 13 of the clamping frame 1 with the second hole 18 of the protrusion 6 and the third hole 9 of the bottom plate 8, and insert the first bolt 9, but do not tighten the nut 17. Insert the pre-assembled connecting device between two adjacent photovoltaic module frames 3, place the cable body 7 in the U-shaped groove 15 of the bottom plate 8, align the installation hole position of the photovoltaic module frame 3 with the waist hole 14 of the connecting plate 2 and the fourth hole 20 of the bottom plate 8, and immediately tighten the second bolt 10, slide the photovoltaic module to the specified position as needed, and tighten the first bolt 9 to complete the connection between the photovoltaic modules.

[0037] That is, before use, the first bolt can be passed through the clamping frame, the raised part, and the bottom plate in sequence to assemble them. At this time, the first bolt is not completely tightened. When in use, the bottom plate is directly inserted into the cable body, and after the photovoltaic component frame is installed, the first screw and the second screw are tightened together. It is easy to use and install, improves work efficiency, and saves installation time.

[0038] The utility model uses the transverse waist hole opened in the connection plate, and the cooperation of the clamping frame and the connection plate of the "X" structure, so that the connection device can be adjusted within a certain range, and can adapt to the frame specifications of photovoltaic modules produced by different photovoltaic module manufacturers. By changing the traditional small clamping plate to a bottom plate with a U-shaped groove, the contact surface between the cable body and the connection device is increased, the stability of the connection device under load is improved, the amount of bolts is reduced, and the cost is reduced.

[0039] The above are only preferred implementations of the utility model. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the structure of the utility model, which will not affect the effect of the implementation of the utility model and the practicality of the patent.

Claims

1. A photovoltaic flexible bracket photovoltaic module connection device, characterized in that: The invention comprises a clamping frame (1) and a connecting plate (2). The two sides of the top of the clamping frame (1) are respectively provided with clamping plates (4) for clamping the top of the photovoltaic module frame (3). The bottom of the clamping frame (1) is provided with a positioning groove (5). The top of the connecting plate (2) is provided with a protrusion (6). The protrusion (6) is inserted into the positioning groove (5). The gap between the clamping plate (4) and the connecting plate (2) is the installation cavity of the photovoltaic module frame (3). The bottom of the connecting plate (2) is provided with a bottom plate (8) for clamping the cable body (7) to the bottom of the connecting plate (2). The clamping frame (1) is provided with a first bolt (9) which passes through the protrusion (6) and the bottom plate (8) in sequence and is locked. The bottom plate (8) is provided with a second bolt (10) which passes through the connecting plate (2) and is used to lock the photovoltaic module frame (3). The first bolt (9) and the second bolt (10) are respectively located on the two sides of the cable body (7).

2. A photovoltaic flexible bracket photovoltaic module connection device according to claim 1, characterized in that: The bottom of the pressing plate (4) is provided with anti-slip patterns (11).

3. A photovoltaic flexible bracket photovoltaic module connection device according to claim 2, characterized in that: The anti-slip pattern (11) is a sawtooth pattern.

4. A photovoltaic flexible bracket photovoltaic module connection device according to claim 1, characterized in that: The positioning groove (5) is located in the middle of the pressing frame (1).

5. A photovoltaic flexible bracket photovoltaic module connection device according to claim 4, characterized in that: The top of the clamping frame (1) is provided with a clearance groove (12) corresponding to the positioning groove (5), and the clearance groove (12) is provided with a first hole (13) for passing the first bolt (9).

6. A photovoltaic flexible bracket photovoltaic module connection device according to claim 1, characterized in that: The connecting plate (2) is provided with a waist hole (14) for passing the second bolt (10).

7. A photovoltaic flexible bracket photovoltaic module connection device according to claim 6, characterized in that: The number of the waist holes (14) is two, and the two waist holes (14) are respectively located on both sides of the raised portion (6).

8. A photovoltaic flexible bracket photovoltaic module connection device according to claim 1, characterized in that: The bottom plate (8) is provided with a U-shaped groove (15) for accommodating the cable body (7).

9. A photovoltaic flexible bracket photovoltaic module connection device according to claim 1, characterized in that: The connecting plate (2) and the raised portion (6) are in an overall "X"-shaped structure.

10. A photovoltaic flexible bracket photovoltaic module connection device according to claim 1, characterized in that: The first bolt (9) and the second bolt (10) are both provided with anti-loosening washers (16).

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