Suspended photovoltaic wiring device

Abstract

The utility model belongs to the field of photovoltaic technology, and particularly relates to a suspended photovoltaic wiring device, which comprises a fixed frame and a movable sliding frame, the movable sliding frame is welded on the lower surface of the fixed frame, a main movable seat is arranged in the middle of the movable sliding frame in a sliding manner, and a wiring box is mounted on the surface of the main movable seat. A male plug and a female socket are movably arranged in an inner cavity of the junction box, the male plug and the female socket are connected in an inserted mode, connecting wires are connected to the male plug and the female socket, arc-shaped limiting frames are arranged in the inner cavity of the junction box in a sliding mode, and the arc-shaped limiting frames are symmetrically arranged. The arc-shaped limiting frames abut against the surfaces of the male plug and the female socket respectively. The male plug and the female socket are placed in the junction box, the arc-shaped limiting frame abuts against the surfaces of the male plug and the female socket, the phenomenon that the male plug and the female socket are separated in the using process is avoided, the stability of wiring connection is improved, meanwhile, a connecting wire can be tensioned, and the attractiveness of wire arrangement of the connecting wire can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic, in particular to a suspended photovoltaic wiring device. Background Technique

[0002] The photovoltaic wiring device is a connecting device between the solar cell array composed of solar cell modules and the solar charging control device. Its main function is to connect and protect the solar photovoltaic modules, connect the electricity generated by the solar cells to the external circuit, and conduct the current generated by the photovoltaic modules.

[0003] Currently, the invention patent with the publication number of CN116054733A discloses a suspended photovoltaic wiring device. Through its suspended structure, central hollow structure and multiple radiating fins, rapid heat dissipation is achieved. When the temperature increases, the internal space is connected to the external space to realize air circulation, and heat dissipation is carried out through the flowing air. When the temperature rises again, the motor and the circulation pump are started, and the heat is taken away through the circulating coolant, realizing progressive heat dissipation. The adopted multi-layer heat dissipation structure can realize efficient heat dissipation of the photovoltaic wiring device, avoid heat accumulation inside it, and reduce the service life of the device.

[0004] During the use of the existing photovoltaic wiring device, the fixing effect at the connection head is poor. When the wire is subjected to external force, the connection part is easy to separate. At the same time, the reserved wire is relatively long, and it is inconvenient to arrange the wire during use, making the wire arrangement not aesthetic. To solve the above problems, a suspended photovoltaic wiring device is proposed in this application. Content of the Utility Model

[0005] (I) Purpose of the Utility Model

[0006] To solve the technical problems in the background technique, the utility model proposes a suspended photovoltaic wiring device. The male plug and the female socket are placed in the wiring box, and the arc-shaped limiting frame abuts against the surfaces of the male plug and the female socket, avoiding the separation of the male plug and the female socket during use, improving the stability of the wiring connection, and at the same time, the connecting wire can be tightened, improving the aesthetics of the connecting wire arrangement, so as to solve the problems proposed in the background technique.

[0007] (II) Technical Solution

[0008] To solve the above technical problems, the utility model provides a suspended photovoltaic wiring device, including a fixing frame and a moving sliding frame. The moving sliding frame is welded to the lower surface of the fixing frame. A main moving seat is slidably arranged in the middle of the moving sliding frame. A wiring box is installed on the surface of the main moving seat. A male plug and a female socket are movably arranged in the inner cavity of the wiring box. The male plug and the female socket are inserted into each other. Connecting wires are connected to both the male plug and the female socket;

[0009] An arc-shaped limiting frame is slidably arranged in the inner cavity of the junction box. The arc-shaped limiting frames are symmetrically arranged and respectively abut against the surfaces of the male plug and the female socket.

[0010] One-way wire hooks are arranged on the surfaces at both ends of the main moving seat, and two-way wire hooks are slidably arranged at both ends of the moving slide.

[0011] Preferably, the end of the connecting wire sequentially winds around the one-way wire hook and the two-way wire hook.

[0012] Preferably, a cover plate is movably inserted into the surface of the junction box, and a sealing ring is arranged on the inner wall surface of the cover plate.

[0013] Preferably, auxiliary moving seats are slidably arranged at both ends of the inner cavity of the moving slide, and the two-way wire hooks are respectively welded on the auxiliary moving seats.

[0014] Preferably, a guiding groove is formed at the bottom of the inner cavity of the junction box, guiding seats are integrally formed at the bottoms of the arc-shaped limiting frames, and the guiding seats are slidably connected with the guiding groove.

[0015] Preferably, wire passing openings are formed through the surfaces at both ends of the junction box and the arc-shaped limiting frames.

[0016] Preferably, locking screw rods are threadedly penetrated through the surfaces of the main moving seat, the auxiliary moving seat and the guiding seat.

[0017] The above technical solution of the present utility model has the following beneficial technical effects:

[0018] In the present utility model, the male plug and the female socket are placed in the junction box, and the arc-shaped limiting frames abut against the surfaces of the male plug and the female socket, avoiding the separation of the male plug and the female socket during use, improving the stability of the wiring connection. At the same time, the arc-shaped limiting frames can be adjusted to limit male plugs and female sockets of different sizes during use.

[0019] In the present utility model, the main moving seat can move in the moving slide, so as to move towards the shorter end according to the length of the connecting wires reserved on two adjacent photovoltaic panels. The connecting wires first wind around the one-way wire hooks and then around the two-way wire hooks. By adjusting the positions of the auxiliary moving seats, the connecting wires can be tightened, improving the aesthetics of the wiring arrangement of the connecting wires. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is the overall structural schematic diagram of a suspended photovoltaic wiring device of the present utility model;

[0021] Figure 2 is the cross-sectional structural schematic diagram of a suspended photovoltaic wiring device of the present utility model;

[0022] Figure 3 Schematic diagram of the winding structure of the connecting wire of a suspended photovoltaic wiring device of the present utility model;

[0023] Figure 4 Schematic diagram of the junction box structure of a suspended photovoltaic wiring device of the present utility model.

[0024] Reference numerals:

[0025] 1. Fixed frame; 2. Moving carriage; 3. Main moving seat; 4. Junction box; 5. Male plug; 6. Female socket; 7. Connecting wire; 8. Cover plate; 9. First winding hook; 10. Sub-moving seat; 11. Second winding hook; 12. Arc-shaped limiting frame; 13. Guide seat; 14. Guide groove; 15. Wire passing port. Specific embodiments

[0026] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are exemplary only and are not intended to limit the scope of the present utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessarily confusing the concept of the present utility model.

[0027] As Figures 1-4 shown, a suspended photovoltaic wiring device proposed by the present utility model includes a fixed frame 1 and a moving carriage 2. The moving carriage 2 is welded to the lower surface of the fixed frame 1. A main moving seat 3 is slidably provided in the middle of the moving carriage 2. A junction box 4 is installed on the surface of the main moving seat 3. A male plug 5 and a female socket 6 are movably provided in the inner cavity of the junction box 4. The male plug 5 and the female socket 6 are inserted into each other. Connecting wires 7 are connected to both the male plug 5 and the female socket 6;

[0028] An arc-shaped limiting frame 12 is slidably provided in the inner cavity of the junction box 4. The arc-shaped limiting frame 12 is symmetrically arranged, and the arc-shaped limiting frame 12 respectively abuts against the surfaces of the male plug 5 and the female socket 6.

[0029] It should be noted that the movable slide 2 is fixed on the photovoltaic panel fixing bracket by means of the fixing frame 1 and bolts, and the main movable seat 3 can be moved in the movable slide 2, so as to be adjusted according to the length of the connecting wire 7 reserved on the two adjacent groups of photovoltaic panels, and the end of the connecting wire 7 is connected by plugging into the male plug 5 and the female socket 6. The male plug 5 and the female socket 6 are placed in the junction box 4, and the cover plate 8 can close the junction box 4. At the same time, the arc limit frame 12 can be moved by means of the guide seat 13 and the guide groove 14. The arc limit frame 12 abuts against the surface of the male plug 5 and the female socket 6, and the locking screw can lock the guide seat 13, which is used to limit the male plug 5 and the female socket 6 to avoid separation of the male plug 5 and the female socket 6 during use, thereby improving the stability of the wiring connection.

[0030] In this embodiment, if Figure 3 and Figure 4 As shown, the surfaces of both ends of the main movable seat 3 are provided with a No. 1 winding hook 9, both ends of the movable slide 2 are slidably provided with a No. 2 winding hook 11, and both ends of the inner cavity of the movable slide 2 are slidably provided with an auxiliary movable seat 10, and the No. 2 winding hook 11 is respectively welded on the auxiliary movable seat 10, and the end of the connecting wire 7 is sequentially wound around the No. 1 winding hook 9 and the No. 2 winding hook 11.

[0031] It should be noted that the connecting wire 7 is firstly wound around the No. 1 winding hook 9 and then around the No. 2 winding hook 11. By adjusting the position of the secondary movable seat 10, the connecting wire 7 can be tightened, which can improve the aesthetics of the arrangement of the connecting wire 7.

[0032] In this embodiment, if Figure 4 As shown, a cover plate 8 is movably inserted on the surface of the junction box 4, and a sealing ring is provided on the inner wall surface of the cover plate 8.

[0033] Preferably, the cover plate 8 can seal the junction box 4 , and the sealing ring can seal the connection between the cover plate 8 and the junction box 4 to reduce the entry of water into the junction box 4 .

[0034] In this embodiment, if Figure 4 As shown, a guide groove 14 is provided at the bottom of the inner cavity of the junction box 4 , and a guide seat 13 is integrally formed at the bottom of the arc-shaped limiting frame 12 , and the guide seat 13 is slidably connected to the guide groove 14 .

[0035] It should be noted that the guide seat 13 and the guide groove 14 are matched to adjust the distance between the arc-shaped limiting frames 12, so as to limit the male plugs 5 and female sockets 6 of different sizes during use.

[0036] In this embodiment, if Figure 4 As shown, both ends of the junction box 4 and the surface of the arc-shaped limiting frame 12 are penetrated with threading holes 15.

[0037] It should be noted that when limiting the male plug 5 and the female socket 6, the connecting wire 7 passes through the wire passing port 15.

[0038] In this embodiment, as Figure 3 and Figure 4 shown, locking lead screws are threadedly penetrated and connected to the surfaces of the main moving seat 3, the sub-moving seat 10, and the guide seat 13.

[0039] It should be noted that after adjustment, the main moving seat 3, the sub-moving seat 10, and the guide seat 13 can be locked respectively by the locking lead screws.

[0040] The working principle and usage process of the present utility model: The moving carriage 2 is fixed on the photovoltaic panel fixing bracket through the cooperation of the fixing frame 1 and bolts. The main moving seat 3 can move within the moving carriage 2, so as to move towards the shorter end according to the length of the connecting wire 7 reserved on two adjacent groups of photovoltaic panels. And the connecting wire 7 first winds around the first wire winding hook 9, and then bypasses the second wire winding hook 11. By adjusting the position of the sub-moving seat 10, the connecting wire 7 can be tightened, which can improve the aesthetics of the wiring of the connecting wire 7. The end of the connecting wire 7 is connected by plugging the male plug 5 into the female socket 6. The male plug 5 and the female socket 6 are placed in the junction box 4, and the cover plate 8 can seal the junction box 4. At the same time, through the cooperation of the guide seat 13 and the guide groove 14, the arc-shaped limiting frame 12 can be moved. The arc-shaped limiting frame 12 abuts against the surfaces of the male plug 5 and the female socket 6. The locking lead screw can lock the guide seat 13 for limiting the male plug 5 and the female socket 6, so as to prevent the male plug 5 and the female socket 6 from separating during use, and improve the stability of the wiring connection. At the same time, the arc-shaped limiting frame 12 can be adjusted to limit male plugs 5 and female sockets 6 of different sizes during use.

[0041] It should be understood that the above specific embodiments of the present utility model are only used for exemplary illustration or explanation of the principle of the present utility model, and do not constitute a limitation to the present utility model. Therefore, any modifications, equivalent replacements, improvements, etc. made without departing from the spirit and scope of the present utility model shall be included within the protection scope of the present utility model. In addition, the appended claims of the present utility model are intended to cover all changes and modification examples that fall within the scope and boundary of the appended claims or equivalent forms of such scope and boundary.

Claims

1. A suspended photovoltaic wiring device, comprising a fixed frame (1) and a movable sliding frame (2), wherein the movable sliding frame (2) is welded to the lower surface of the fixed frame (1), and is characterized in that, A main moving seat (3) is slidably provided in the middle of the moving carriage (2). A junction box (4) is installed on the surface of the main moving seat (3). A male plug (5) and a female socket (6) are movably provided in the inner cavity of the junction box (4). The male plug (5) and the female socket (6) are inserted into each other. Connecting wires (7) are connected to both the male plug (5) and the female socket (6). An arc-shaped limiting frame (12) is slidably provided in the inner cavity of the junction box (4). The arc-shaped limiting frames (12) are symmetrically arranged, and the arc-shaped limiting frames (12) respectively abut against the surfaces of the male plug (5) and the female socket (6). First wire winding hooks (9) are provided on the surfaces at both ends of the main moving seat (3). Second wire winding hooks (11) are slidably provided at both ends of the moving carriage (2).

2. The suspended photovoltaic wiring device according to claim 1, characterized in that The end of the connecting wire (7) sequentially winds around the first wire winding hook (9) and the second wire winding hook (11).

3. The suspended photovoltaic wiring device according to claim 1, characterized in that, A cover plate (8) is movably inserted into the surface of the junction box (4). A sealing ring is provided on the inner wall surface of the cover plate (8).

4. The suspended photovoltaic wiring device according to claim 1, characterized in that, Auxiliary moving seats (10) are slidably provided at both ends of the inner cavity of the moving carriage (2). The second wire winding hooks (11) are respectively welded to the auxiliary moving seats (10).

5. A suspended photovoltaic wiring device according to claim 1, characterized in that, A guiding groove (14) is formed at the bottom of the inner cavity of the junction box (4). Guiding seats (13) are integrally formed at the bottoms of the arc-shaped limiting frames (12). The guiding seats (13) are slidably connected to the guiding groove (14).

6. The suspended photovoltaic wiring device according to claim 5, wherein, Threading openings (15) are formed through the surfaces at both ends of the junction box (4) and the surfaces of the arc-shaped limiting frames (12).

7. The suspended photovoltaic wiring device according to claim 6, characterized in that, Locking screw rods are threadedly penetrated through the surfaces of the main moving seat (3), the auxiliary moving seat (10), and the guiding seat (13).

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