Photovoltaic module wiring device for photovoltaic power generation

Abstract

The utility model relates to the technical field of photovoltaic wiring, in particular to a photovoltaic assembly wiring device for photovoltaic power generation, which comprises two cable fixing joint assemblies and a joint connecting assembly, each cable fixing joint assembly comprises a cable sleeve, the edge of one side of each cable sleeve is provided with a plurality of connecting strip-shaped holes, and the connecting strip-shaped holes are connected with the joint connecting assembly. And the middle parts of the inner walls of the plurality of connecting strip-shaped holes are rotationally connected with pressing arms. The cable sleeve has the advantages that the annular sleeve disc can be driven to slide by rotating the fastening threaded sleeve, so that the connecting lugs and the connecting shaft are driven to push the pressing arms to turn over, the ends, located on the inner wall of the cable sleeve, of the pressing arms synchronously press the center of the inner wall of the cable sleeve, and therefore the pressing plates synchronously extrude the center; the cable clamping device can be used for clamping cables with different diameters, is convenient to operate, can clamp the cable into the center only by rotating the fastening threaded sleeve, improves the operation convenience, and improves the practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic wiring, in particular to a photovoltaic component wiring device for photovoltaic power generation. Background Art

[0002] The connection points of current photovoltaic modules are easily affected by tension, which may cause cable failure of the photovoltaic modules and result in poor stability of the photovoltaic modules.

[0003] A photovoltaic module for photovoltaic modules is disclosed in the Chinese utility model patent announcement number CN220359124U. The photovoltaic module for photovoltaic modules can prevent the wiring tubes at both ends of the connecting tube sleeve from being easily separated, and avoid the photovoltaic module being easily affected by the tension at present, resulting in cable failure of the photovoltaic module. At the same time, the connection tube sleeve can be used to prevent the wiring terminal inside the photovoltaic module from being affected by external interference, resulting in an impact on the stability of the photovoltaic module. However, the photovoltaic module wiring device for photovoltaic power generation still has the following problems in use:

[0004] The photovoltaic module wiring device for photovoltaic power generation pushes the arc-shaped clamping plate to clamp the cable by tightening the bolts, resulting in that only cables that match the radius of the inner wall of the arc-shaped clamping plate can be clamped, which is not practical, and the tightening rods on both sides need to be rotated simultaneously to clamp the cable to the center, which is inconvenient to operate. Utility Model Content

[0005] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0006] Therefore, one purpose of the present invention is to provide a photovoltaic module wiring device for photovoltaic power generation to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0007] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a photovoltaic module wiring device for photovoltaic power generation, including two cable fixing joint assemblies and a joint connection assembly, the two cable fixing joint assemblies each include a cable sleeve, the edge of one side of the cable sleeve is provided with a plurality of connecting strip holes, the middle parts of the inner walls of the plurality of connecting strip holes are rotatably connected with a pressure arm, the end of the plurality of pressure arms located on the inner wall of the cable sleeve is provided with a first connection port, the end of the plurality of pressure arms located on the outer wall of the cable sleeve is provided with a second connection port, the inner walls of the first connection ports of the plurality of pressure arms are rotatably connected with a pressure plate, the middle parts of the second connection ports of the plurality of pressure arms are provided with a guide strip through hole, and the cable sleeve A fastening threaded sleeve is threadedly connected to one side of the outer wall, a wrench head is fixedly connected to one side of the outer wall of the fastening threaded sleeve, an end of the fastening threaded sleeve away from the wrench head is rotatably connected to an annular sleeve, the inner edge of the annular sleeve away from the side of the fastening threaded sleeve is fixedly connected to a connecting ear, a connecting shaft is fixedly connected to the center of one side of the connecting ears, a plurality of connecting ears respectively correspond to the positions of a plurality of second connecting ports, the connecting shaft is slidably connected to the guide strip-shaped through hole, the joint connection assembly includes a threaded sleeve and a rotating head, the rotating head is fixedly connected to the center of the outer wall of the threaded sleeve, and the threaded sleeve is threadedly connected to one side of two cable sleeves away from a plurality of connecting strip holes at the same time.

[0008] Preferably, any of the above schemes is that the middle portions of the plurality of pressure arms are rotatably connected to the middle portion of the inner wall of the connecting strip hole, and the plurality of pressure arms are distributed in a radial annular array around the center of the cable sleeve.

[0009] The technical effect achieved by adopting the above solution is that: a plurality of pressure arms can evenly apply pressure to the center, so that the clamping force is evenly distributed and the fixing effect is improved.

[0010] Preferably, any of the above schemes has anti-slip pads fixedly connected to the surfaces of several of the pressing plates, and the connection between several of the pressing plates and the pressing arms is located on the side of the pressing plates close to the cable sleeve and away from the fastening threaded sleeve.

[0011] The technical effect achieved by adopting the above scheme is: the side away from the cable sleeve and close to the fastening threaded sleeve falls down, and the side close to the entrance of the cable sleeve rises, thereby forming a trumpet shape, which is convenient for introducing the cable.

[0012] Preferably, any of the above schemes has a positioning baffle fixedly connected to one side of the outer wall of the cable sleeve close to the fastening threaded sleeve, and the distance from the end of the cable sleeve away from the connecting strip hole to the positioning baffle is greater than half the length of the threaded sleeve.

[0013] The technical effect achieved by adopting the above solution is that the threaded sleeve can completely tighten the two cable sleeves head to head, thereby improving the tightness of the connection.

[0014] Preferably, from any of the above schemes, the distance between the connecting strip hole and the positioning baffle is twice the length of the fastening threaded sleeve.

[0015] The technical effect achieved by adopting the above solution is that the fastening threaded sleeve has sufficient adjustment sliding space.

[0016] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0017] The photovoltaic assembly wiring device for photovoltaic power generation can drive the annular sleeve to slide by rotating the tightening threaded sleeve, thereby driving the connecting ear and the connecting shaft to push the plurality of pressure arms to flip, so that one end of the plurality of pressure arms on the inner wall of the cable sleeve is synchronously pressed toward the center of the inner wall of the cable sleeve, so that the plurality of pressure plates are synchronously squeezed toward the center, so that the cable is compressed, which can adapt to clamping cables of different diameters and is easy to operate. The cable can be clamped to the center by simply rotating the tightening threaded sleeve, thereby improving the convenience of operation and the practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the cable sleeve of the utility model;

[0020] Figure 3 It is a schematic diagram of the internal structure of the utility model.

[0021] In the figure: 1-cable sleeve, 2-connecting strip hole, 3-pressure arm, 4-first connecting port, 5-pressure plate, 6-second connecting port, 7-guide strip through hole, 8-fastening threaded sleeve, 9-annular sleeve, 10-connecting ear, 11-connecting shaft, 12-threaded sleeve, 13-rotating head, 14-positioning baffle, 15-wrench head. DETAILED DESCRIPTION

[0022] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0023] Embodiment 1: Figures 1 to 3As shown, a photovoltaic module wiring device for photovoltaic power generation includes two cable fixing joint assemblies and a joint connection assembly. The two cable fixing joint assemblies each include a cable sleeve 1. A plurality of connecting strip holes 2 are provided at the edge of one side of the cable sleeve 1. The middle of the inner wall of the plurality of connecting strip holes 2 are rotatably connected with a pressure arm 3. A first connection port 4 is provided at one end of the plurality of pressure arms 3 located on the inner wall of the cable sleeve 1. A second connection port 6 is provided at one end of the plurality of pressure arms 3 located on the outer wall of the cable sleeve 1. A pressure plate 5 is rotatably connected to the inner wall of the first connection port 4 of the plurality of pressure arms 3. A guide strip through hole 7 is provided in the middle of the second connection port 6 of the plurality of pressure arms 3. A fastening threaded sleeve is threadedly connected to one side of the outer wall of the cable sleeve 1. 8. A wrench head 15 is fixedly connected to one side of the outer wall of the tightening threaded sleeve 8. An annular sleeve 9 is rotatably connected to the end of the tightening threaded sleeve 8 away from the wrench head 15. The inner edge of the annular sleeve 9 away from the side of the tightening threaded sleeve 8 is fixedly connected to a connecting ear 10. A connecting shaft 11 is fixedly connected to the center of one side of a plurality of connecting ears 10. The plurality of connecting ears 10 respectively correspond to the positions of the plurality of second connecting ports 6. The connecting shaft 11 is slidably connected to the guide strip-shaped through hole 7. The joint connecting assembly includes a threaded sleeve 12 and a rotating head 13. The rotating head 13 is fixedly connected to the center of the outer wall of the threaded sleeve 12. The threaded sleeve 12 is threadedly connected to one side of two cable sleeves 1 away from the plurality of connecting strip holes 2 at the same time.

[0024] As an optional technical solution of the utility model, the middle parts of a plurality of pressure arms 3 are rotatably connected to the middle part of the inner wall of the connecting strip hole 2, and the plurality of pressure arms 3 are distributed in a radial annular array around the center of the cable sleeve 1, so that the plurality of pressure arms 3 can evenly apply pressure to the center, so that the clamping force is evenly distributed, thereby improving the fixing effect.

[0025] As an optional technical solution of the present invention, the surfaces of several pressure plates 5 are fixedly connected with anti-slip pads, and the connection points between several pressure plates 5 and pressure arms 3 are located on the side of the pressure plates 5 close to the cable sleeve 1 and away from the fastening threaded sleeve 8, so that the two sides of the several pressure plates 5 are unbalanced, so that the side away from the cable sleeve 1 and close to the fastening threaded sleeve 8 falls, and the side close to the entrance of the cable sleeve 1 is tilted, thereby forming a trumpet shape, which is convenient for guiding the cable.

[0026] As an optional technical solution of the present invention, a positioning baffle 14 is fixedly connected to one side of the outer wall of the cable sleeve 1 close to the fastening threaded sleeve 8, and the distance from the end of the cable sleeve 1 away from the connecting strip hole 2 to the positioning baffle 14 is greater than half the length of the threaded sleeve 12, so that the threaded sleeve 12 can completely tighten the two cable sleeves 1 head to head, thereby improving the tightness of the connection.

[0027] As an optional technical solution of the present invention, the distance between the connecting strip hole 2 and the positioning baffle 14 is twice the length of the fastening threaded sleeve 8, so that the fastening threaded sleeve 8 has sufficient adjustment sliding space.

[0028] A photovoltaic module wiring device for photovoltaic power generation, the working principle is as follows:

[0029] 1) The annular sleeve 9 can be driven to slide by rotating and tightening the threaded sleeve 8;

[0030] 2) The sliding of the annular sleeve 9 drives the connecting ear 10 and the connecting shaft 11 to push the plurality of pressing arms 3 to flip, so that one end of the plurality of pressing arms 3 on the inner wall of the cable sleeve 1 is synchronously pressed toward the center of the inner wall of the cable sleeve 1, thereby causing the plurality of pressing plates 5 to be synchronously pressed toward the center, so that the cable is compressed;

[0031] 3) Then, after connecting the cable heads on the inner walls of the two cable sleeves 1, the two cable sleeves 1 are tightened and connected and fixed by the threaded sleeve 12.

[0032] To sum up, the photovoltaic module wiring device for photovoltaic power generation can drive the annular sleeve 9 to slide by rotating the tightening threaded sleeve 8, thereby driving the connecting ear 10 and the connecting shaft 11 to push the multiple pressure arms 3 to flip, so that the multiple pressure arms 3 are located at one end of the inner wall of the cable sleeve 1 and are synchronously pressed toward the center of the inner wall of the cable sleeve 1, so that the multiple pressure plates 5 are synchronously squeezed toward the center, so that the cable is compressed. This can adapt to clamping cables of different diameters and is easy to operate. The cable can be clamped to the center by simply rotating the tightening threaded sleeve 8, which improves the convenience of operation and improves practicality.

[0033] Although the embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and cannot be understood as limiting the present invention. Those skilled in the art can change, modify, replace and modify the above embodiments within the scope of the present invention without departing from the principles and purpose of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic module wiring device for photovoltaic power generation, characterized in that: The invention comprises two cable fixing joint assemblies and a joint connection assembly, wherein the two cable fixing joint assemblies each comprise a cable sleeve (1), a plurality of connecting strip holes (2) are provided at an edge of one side of the cable sleeve (1), a plurality of the connecting strip holes (2) are rotatably connected to the middle of the inner wall of each of the connecting strip holes (2), a first connecting port (4) is provided at one end of each of the connecting strip holes (3) located on the inner wall of the cable sleeve (1), a second connecting port (6) is provided at one end of each of the connecting strip holes (3) located on the outer wall of the cable sleeve (1), a pressing plate (5) is rotatably connected to the inner wall of each of the first connecting ports (4) of each of the connecting strip holes (3), a guiding strip through hole (7) is provided at the middle of each of the second connecting ports (6) of each of the connecting strip holes (3), a fastening threaded sleeve (8) is threadedly connected to one side of the outer wall of the cable sleeve (1), and the fastening threaded sleeve (8) is threadedly connected to the inner wall of each of the connecting strip holes (1). A wrench head (15) is fixedly connected to one side of the outer wall, and an annular sleeve (9) is rotatably connected to one end of the tightening threaded sleeve (8) away from the wrench head (15). The inner edge of the annular sleeve (9) away from the side of the tightening threaded sleeve (8) is fixedly connected to a connecting ear (10). A connecting shaft (11) is fixedly connected to the center of one side of a plurality of the connecting ears (10). The plurality of connecting ears (10) respectively correspond to the positions of a plurality of second connecting ports (6). The connecting shaft (11) is slidably connected to the guide bar-shaped through hole (7). The joint connection assembly comprises a threaded sleeve (12) and a rotating head (13). The rotating head (13) is fixedly connected to the center of the outer wall of the threaded sleeve (12). The threaded sleeve (12) is simultaneously threadedly connected to one side of two cable sleeves (1) away from a plurality of connecting bar-shaped holes (2).

2. A photovoltaic module wiring device for photovoltaic power generation according to claim 1, characterized in that: The middle parts of the plurality of pressure arms (3) are rotatably connected to the middle part of the inner wall of the connecting strip hole (2), and the plurality of pressure arms (3) are distributed in a radial annular array around the center of the cable sleeve (1).

3. A photovoltaic module wiring device for photovoltaic power generation according to claim 2, characterized in that: The surfaces of several of the pressing plates (5) are fixedly connected with anti-skid pads, and the connection points between several of the pressing plates (5) and the pressing arms (3) are located on the side of the pressing plates (5) close to the cable sleeve (1) and away from the tightening threaded sleeve (8).

4. A photovoltaic module wiring device for photovoltaic power generation according to claim 3, characterized in that: A positioning baffle (14) is fixedly connected to one side of the outer wall of the cable sleeve (1) close to the fastening threaded sleeve (8), and the distance from one end of the cable sleeve (1) away from the connecting strip hole (2) to the positioning baffle (14) is greater than half the length of the threaded sleeve (12).

5. A photovoltaic module wiring device for photovoltaic power generation according to claim 4, characterized in that: The distance between the connecting strip-shaped hole (2) and the positioning baffle (14) is twice the length of the fastening threaded sleeve (8).

Images