Photovoltaic module wiring device for photovoltaic power generation

Abstract

The utility model discloses a photovoltaic assembly wiring device for photovoltaic power generation, which belongs to the technical field of photovoltaic power generation and comprises a wiring assembly, an insulating sleeve, a metal bottom plate, a connecting shell, an elastic metal plate, a clamping groove, a connecting hole, a limiting groove, a limiting block, a metal spring and a clamping plate. And then the end part of the elastic metal plate is pressed downwards, so that the elastic metal plate drives the metal spring and the clamping plate to compress and fix the wire body in the clamping groove, and through the clamping effect between the limiting block and the limiting groove, the stability of connection between the elastic metal plate and the clamping groove is further improved, and the phenomenon that the wire body slides down in the wiring assembly is prevented.

Description

Technical Field

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

[0002] Photovoltaic power generation is a technology that uses the photovoltaic effect of semiconductor interfaces to directly convert light energy into electrical energy. It is mainly composed of three parts: solar panels (modules), controllers and inverters, and the main components are composed of electronic components. After solar cells are connected in series and packaged for protection, they can form large-area solar cell modules, which are then combined with power controllers and other components to form photovoltaic power generation devices.

[0003] The existing photovoltaic module wiring device for photovoltaic power generation has a complicated structure and is not convenient to disassemble. The cables cannot be fixed after wiring, resulting in loose connections and cable falling off. In addition, most photovoltaic module wiring devices for photovoltaic power generation have poor sealing and waterproof properties, which affects the effect of subsequent long-term use. For this reason, we propose a photovoltaic module wiring device for photovoltaic power generation. Utility Model Content

[0004] The utility model aims to provide a photovoltaic module wiring device for photovoltaic power generation, so as to solve the problems of the existing photovoltaic module wiring device for photovoltaic power generation proposed in the above background technology that the structure is complicated, the disassembly is inconvenient, and the sealing performance is poor.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A photovoltaic assembly wiring device for photovoltaic power generation, comprising a first connecting wire, a second connecting wire and a wiring assembly, a first waterproof sleeve is provided on the surface of the first connecting wire, a first connecting end is provided on one side of the first waterproof sleeve, a first threaded circle is provided on one side of the first connecting end, a second threaded circle is provided on the other side of the first connecting end, a second connecting end is provided on the surface of the second connecting wire, a third threaded circle is provided on one side of the second connecting end, a wiring assembly is provided on the inner sides of the first connecting end and the second connecting end, the wiring assembly is provided with an insulating sleeve, a metal bottom plate and an elastic metal plate, a metal bottom plate is provided on the inner side of the insulating sleeve, a connecting shell is provided on the top of the metal bottom plate, a card slot is provided on the top of the connecting shell, connecting holes are provided on both sides of the card slot, a limiting groove is provided on the inner side of the card slot, an elastic metal plate is provided on the top of the metal bottom plate, a metal spring is provided on the bottom of the elastic metal plate, a clamping plate is provided on the bottom of the metal spring, and a limiting block is provided on one side of the elastic metal plate.

[0006] Preferably, the surface fixed sleeve of the first connecting line is provided with a first waterproof sleeve, a first thread ring is fixedly installed on one side of the first connecting end, the first thread ring and the first waterproof sleeve are rotatably threadedly connected, and a second thread ring is fixedly connected on the other side of the first connecting end.

[0007] Preferably, a third thread circle is slidably connected to the inner side of one end of the second connecting end, and the third thread circle is slidably sleeved on the surface of the second connecting line, and the second connecting end and the second thread circle are connected by a rotating thread.

[0008] Preferably, the inner bottom of the insulating sleeve is fixedly connected to a metal bottom plate, the top of the metal bottom plate is fixedly connected to a connecting shell, and two connecting shells are provided and located at both ends of the metal bottom plate.

[0009] Preferably, a card slot is fixedly provided on the inner side of the connecting shell, connecting holes are fixedly provided on the inner two side surfaces of the card slot, a limiting groove is fixedly provided on the inner side surface of the card slot, and an elastic metal plate is fixedly connected to the top of the metal bottom plate, and two elastic metal plates are provided.

[0010] Preferably, a metal spring is fixedly connected to the bottom of the elastic metal plate, a clamping plate is fixedly connected to the bottom of the metal spring, and a limiting block is fixedly connected to one side of the elastic metal plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. Through the wiring assembly, insulating sleeve, metal base plate, connecting shell, elastic metal plate, card slot, connecting hole, limit slot, limit block, metal spring and clamp, the ends of the connecting wires are respectively inserted into the card slot from the inside of the connecting hole, and then the ends of the elastic metal plate are pressed down, so that the elastic metal plate drives the metal spring and the clamp to press and fix the wire body inside the card slot. Through the clamping effect between the limit block and the limit slot, the stability of the connection between the elastic metal plate and the card slot is further improved, preventing the wire body from slipping in the wiring assembly.

[0013] 2. The first waterproof sleeve, the first connecting end, the first threaded ring, the second threaded ring, the second connecting end and the third threaded ring are provided to improve the overall sealing, waterproof and protective performance of the wiring assembly and extend its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the wiring assembly structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the metal bottom plate, elastic metal plate and connecting shell structure of the utility model.

[0018] In the figure: 1. first connecting line; 2. first waterproof cover; 3. first connecting end; 4. first thread circle; 5. second thread circle; 6. second connecting end; 7. third thread circle; 8. second connecting line; 9. wiring assembly; 901. insulating cover; 902. metal base plate; 903. connecting shell; 904. elastic metal plate; 905. slot; 906. connecting hole; 907. limiting slot; 908. limiting block; 909. metal spring; 910. splint. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides a technical solution: a photovoltaic module wiring device for photovoltaic power generation, comprising a first connecting wire 1, a second connecting wire 8 and a wiring assembly 9, a first waterproof cover 2 is provided on the surface of the first connecting wire 1, a first connecting end 3 is provided on one side of the first waterproof cover 2, a first thread ring 4 is provided on one side of the first connecting end 3, a second thread ring 5 is provided on the other side of the first connecting end 3, a second connecting end 6 is provided on the surface of the second connecting wire 8, a third thread ring 7 is provided on one side of the second connecting end 6, a wiring assembly 9 is provided on the inner sides of the first connecting end 3 and the second connecting end 6, and the wiring assembly 9 is provided An insulating sleeve 901, a metal base plate 902 and an elastic metal plate 904, wherein a metal base plate 902 is disposed on the inner side of the insulating sleeve 901, a connecting shell 903 is disposed on the top of the metal base plate 902, a card slot 905 is disposed on the top of the connecting shell 903, connecting holes 906 are disposed on both sides of the card slot 905, a limiting groove 907 is disposed on the inner side of the card slot 905, an elastic metal plate 904 is disposed on the top of the metal base plate 902, a metal spring 909 is disposed on the bottom of the elastic metal plate 904, a clamping plate 910 is disposed on the bottom of the metal spring 909, and a limiting block 908 is disposed on one side of the elastic metal plate 904.

[0021] Specifically, the surface of the first connecting line 1 is fixedly sleeved with a first waterproof sleeve 2, a first thread ring 4 is fixedly installed on one side of the first connecting end 3, the first thread ring 4 and the first waterproof sleeve 2 are connected by a rotating thread, the other side of the first connecting end 3 is fixedly connected with a second thread ring 5, the inner side of one end of the second connecting end 6 is slidably connected with a third thread ring 7, the third thread ring 7 is slidably sleeved on the surface of the second connecting line 8, the second connecting end 6 and the second thread ring 5 are connected by a rotating thread, the inner bottom of the insulating sleeve 901 is fixedly connected with a metal bottom plate 902, and the top of the metal bottom plate 902 is fixedly connected with a connecting shell 903, there are two connecting shells 903, located at both ends of the metal base plate 902, the inner side of the connecting shell 903 is fixedly provided with a card slot 905, the inner two side surfaces of the card slot 905 are fixedly provided with connecting holes 906, the inner side surface of the card slot 905 is fixedly provided with a limiting groove 907, the top of the metal base plate 902 is fixedly connected with an elastic metal plate 904, the elastic metal plate 904 is provided with two, the bottom of the elastic metal plate 904 is fixedly connected with a metal spring 909, the bottom of the metal spring 909 is fixedly connected with a clamping plate 910, and one side of the elastic metal plate 904 is fixedly connected with a limiting block 908.

[0022] In this embodiment, when in use, first connect one end of the first connecting line 1 to the wiring assembly 9, peel off the outer surface skin of one end of the first connecting line 1, and then insert it from the inner side of the connecting hole 906, and then press down the elastic metal plate 904 corresponding to the upper side of the connecting shell 903, so that one end of the elastic metal plate 904 is inserted into the inner side of the card slot 905, and the end of the elastic metal plate 904 drives the metal spring 909 and the clamping plate 910 to press and fix the wire body inside the connecting hole 906. When entering the interior of the card slot 905 for the first time, the inner wall of the card slot 905 will squeeze the end of the elastic metal plate 904. When the end of the elastic metal plate 904 drops to the limit groove 907, the extrusion pressure at the end of the elastic metal plate 904 will be reduced, so that the end will generate a restoring force, thereby driving the limit block 908 and the limit groove 907 to be clamped, and the first connecting end 3 is initially connected to the first waterproof cover 2 through the first threaded ring 4, thereby achieving a tightening effect on the surface of the wire body, and improving the stability of the connection between the wire body and the wiring assembly 9. The second connecting line 8 and the first connecting line 1 are connected to the inside of the wiring assembly 9 in the same principle. Finally, through the connection effect of the second connecting end 6 and the second threaded ring 5, the wiring assembly 9 can be sealed inside the first connecting end 3 and the second connecting end 6, thereby improving its own sealing.

[0023] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic assembly wiring device for photovoltaic power generation, comprising a first connecting wire (1), a second connecting wire (8) and a wiring assembly (9), characterized in that: The surface of the first connecting wire (1) is provided with a first waterproof sleeve (2), one side of the first waterproof sleeve (2) is provided with a first connecting end (3), one side of the first connecting end (3) is provided with a first threaded ring (4), the other side of the first connecting end (3) is provided with a second threaded ring (5), the surface of the second connecting wire (8) is provided with a second connecting end (6), one side of the second connecting end (6) is provided with a third threaded ring (7), the inner sides of the first connecting end (3) and the second connecting end (6) are provided with a wiring assembly (9), the wiring assembly (9) is provided with an insulating sleeve (901), a metal bottom plate (902) and an elastic metal plate (904), the A metal bottom plate (902) is provided on the inner side of the insulating sleeve (901), a connecting shell (903) is provided on the top of the metal bottom plate (902), a clamping slot (905) is provided on the top of the connecting shell (903), connecting holes (906) are provided on both sides of the clamping slot (905), a limiting slot (907) is provided on the inner side of the clamping slot (905), an elastic metal plate (904) is provided on the top of the metal bottom plate (902), a metal spring (909) is provided on the bottom of the elastic metal plate (904), a clamping plate (910) is provided on the bottom of the metal spring (909), and a limiting block (908) is provided on one side of the elastic metal plate (904).

2. A photovoltaic module wiring device for photovoltaic power generation according to claim 1, characterized in that: The surface of the first connecting line (1) is fixedly sleeved with a first waterproof sleeve (2); one side of the first connecting end (3) is fixedly mounted with a first threaded ring (4); the first threaded ring (4) and the first waterproof sleeve (2) are connected by a rotating thread; the other side of the first connecting end (3) is fixedly connected with a second threaded ring (5).

3. A photovoltaic module wiring device for photovoltaic power generation according to claim 1, characterized in that: A third threaded ring (7) is slidably connected to the inner side of one end of the second connecting end (6), and the third threaded ring (7) is slidably sleeved on the surface of the second connecting line (8). The second connecting end (6) and the second threaded ring (5) are connected in a rotating threaded manner.

4. A photovoltaic assembly wiring device for photovoltaic power generation according to claim 1, characterized in that: The inner bottom of the insulating sleeve (901) is fixedly connected to a metal bottom plate (902), and the top of the metal bottom plate (902) is fixedly connected to a connection shell (903). Two connection shells (903) are provided and are located at both ends of the metal bottom plate (902).

5. A photovoltaic assembly wiring device for photovoltaic power generation according to claim 1, characterized in that: A slot (905) is fixedly provided on the inner side of the connection shell (903), connection holes (906) are fixedly provided on the inner two side surfaces of the slot (905), and a limiting groove (907) is fixedly provided on the inner side surface of the slot (905). An elastic metal plate (904) is fixedly connected to the top of the metal bottom plate (902), and two elastic metal plates (904) are provided.

6. A photovoltaic assembly wiring device for photovoltaic power generation according to claim 1, characterized in that: The bottom of the elastic metal plate (904) is fixedly connected to a metal spring (909), the bottom of the metal spring (909) is fixedly connected to a clamping plate (910), and one side of the elastic metal plate (904) is fixedly connected to a limiting block (908).

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