Photovoltaic wiring device

Abstract

The utility model relates to the field of photovoltaic wiring, in particular to a photovoltaic wiring device, which comprises a main body, the main body comprises a mounting box, the top of the mounting box is connected with a storage box, the top of the storage box is provided with a limiting assembly, and the inner side of the mounting box is connected with a limiting frame in a sliding manner; and the supporting assembly comprises a supporting frame, the supporting frame is fixedly connected to the inner side of the limiting frame, a supporting sleeve is fixedly connected to the inner bottom wall of the limiting frame, a telescopic rod is fixedly connected to the top of the supporting sleeve in a sliding mode, a containing frame is fixedly connected to the top of the telescopic rod, and a second spring is fixedly connected to the inner bottom wall of the supporting sleeve. The beneficial effects of the utility model are that the extrusion plate can be adaptively adjusted along with the cable through the first spring, then the telescopic rod can be driven to be adaptively adjusted through the elastic force of the second spring, and when different photovoltaic connecting lines are limited, the situation that the photovoltaic connecting lines cannot be effectively fixed is avoided; and the photovoltaic connecting line can be prevented from being damaged due to overlarge pressure.

Description

Technical Field

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

[0002] Photovoltaic is the abbreviation of solar photovoltaic power generation system, which is a power generation system that uses the photovoltaic effect of solar cell semiconductor materials to directly convert solar radiation energy into electrical energy. It has two modes of operation: independent operation and grid-connected operation. Wiring devices are used when photovoltaic equipment is installed and used. The existing wiring devices basically meet people's needs, but there are still some problems.

[0003] For example, the patent document with the announcement number CN213766150U discloses a photovoltaic wiring device, including a junction box, the top of which is threadedly connected to a cover plate through a locking nail, the upper surface of the cover plate is provided with a threaded hole, and the inner circle of the threaded hole is threadedly connected to an adjusting screw. The device can classify the connecting wires through the clamping groove, and use the first limiting concave plate, the second limiting concave plate, the bearing, the threaded hole and the adjusting screw to make the second limiting concave plate move downward, so as to achieve the purpose of fixing the connecting wires, and use the guide groove, the guide block and the limiting clamping plate to make the wire pressing plate move more smoothly when moving up and down, and use the limiting clamping plate to achieve the purpose of clamping the connecting wires, thereby effectively solving the problem that it is not convenient to fix the photovoltaic connecting wires, which is easy to cause the connecting wires to fall off, short circuit and electricity, thereby reducing the use effect of the photovoltaic wiring device.

[0004] However, when the above device is actually used, although it utilizes a limiting clamp to achieve the purpose of clamping the connecting wire, thereby effectively solving the problem of inconvenience in fixing the photovoltaic connecting wire, during use, due to the different thicknesses of the photovoltaic connecting wires, when limiting different photovoltaic connecting wires, the photovoltaic connecting wires may not be effectively fixed, and may cause the photovoltaic connecting wires to be damaged due to excessive pressure, which is inconvenient for staff to use. Therefore, a photovoltaic wiring device is urgently needed to solve the above problem. Utility Model Content

[0005] The purpose of the utility model is to provide a photovoltaic wiring device to solve the problem raised in the above background technology that when limiting different photovoltaic connection lines, the photovoltaic connection lines may not be effectively fixed and may be damaged by excessive pressure.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a photovoltaic wiring device, comprising:

[0007] The main body comprises an installation box, the top of which is connected to a storage box, a limit position assembly is arranged on the top of the storage box, and the inner side of the installation box is slidably connected to a limit position frame;

[0008] The support assembly includes a support frame, which is fixedly connected to the inner side of the limit frame, the inner bottom wall of the limit frame is fixedly connected to a support sleeve, the top of the support sleeve is fixedly and slidably connected to a telescopic rod, the top of the telescopic rod is fixedly connected to a placement frame, the inner bottom wall of the support sleeve is fixedly connected to a second spring, and the top of the second spring is connected to the bottom end of the telescopic rod.

[0009] Preferably, the limiting assembly includes a threaded rod and a push plate, wherein the bottom end of the threaded rod is threadedly penetrated through the inner side of the storage box, and the push plate is rotatably connected to the bottom end of the threaded rod.

[0010] Preferably, a first spring is fixedly connected to the bottom of the push plate, and a pressing plate is connected to the bottom end of the first spring.

[0011] Preferably, the inner side wall of the installation box is fixedly connected to a limiting block, the outer wall of the limiting frame is provided with a sliding groove, and the limiting block is slidably connected to the inner side of the sliding groove.

[0012] Preferably, a fastening bolt is installed through a thread on the outer wall of the installation box, and the bottom end of the fastening bolt abuts against the outer wall of the limiting frame.

[0013] Preferably, a protective tube is installed through the outer wall of the limiting frame, and the bottom end of the protective tube opens downward.

[0014] Preferably, a fixing plate is fixedly connected to the bottom of the installation box, and a plurality of bolt holes are arranged on the top of the fixing plate.

[0015] Preferably, the support frame is configured in a semicircular shape, and the extrusion plate is located directly above the support frame.

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

[0017] 1. The first spring can make the extrusion plate adaptively adjusted following the cable, and the second spring can drive the telescopic rod to adaptively adjust. When limiting different photovoltaic connection lines, the photovoltaic connection lines can be effectively fixed and damaged due to excessive pressure.

[0018] 2. By passing the photovoltaic cable through the protective tube and extending it into the inner side of the limit frame, and then through the bottom opening of the protective tube downward, the outside rainwater can be reduced from entering the inner side of the limit frame. By rotating the fastening bolt, the bottom end of the fastening bolt is against the outer wall of the limit frame, thereby ensuring the stability of the limit frame and making it convenient for the staff to take out the limit frame and connect the photovoltaic cables. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the installation box of the utility model;

[0021] Figure 3 It is a schematic diagram of the limiting frame of the utility model;

[0022] Figure 4 It is a cross-sectional schematic diagram of the installation box of the utility model;

[0023] Figure 5 It is a cross-sectional schematic diagram of the limiting frame of the utility model.

[0024] In the figure: 1. Installation box; 2. Fixing plate; 3. Limit block; 4. Fastening bolt; 5. Storage box; 6. Threaded rod; 7. Push plate; 8. First spring; 9. Extrusion plate; 10. Limit frame; 11. Protective tube; 12. Slide groove; 13. Support frame; 14. Placement frame; 15. Support sleeve; 16. Telescopic rod; 17. Second spring. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-5 , an embodiment provided by the utility model:

[0027] A photovoltaic wiring device, comprising:

[0028] The main body comprises an installation box 1, the top of which is connected to a storage box 5, a limit position assembly is arranged on the top of the storage box 5, and the inner side of the installation box 1 is slidably connected to a limit position frame 10;

[0029] The support assembly includes a support frame 13, which is fixedly connected to the inner side of the limit frame 10. The inner bottom wall of the limit frame 10 is fixedly connected to a support sleeve 15. The top of the support sleeve 15 is fixedly and slidably connected to a telescopic rod 16. The top of the telescopic rod 16 is fixedly connected to a placement frame 14. The inner bottom wall of the support sleeve 15 is fixedly connected to a second spring 17, and the top of the second spring 17 is connected to the bottom end of the telescopic rod 16.

[0030] When the photovoltaic cables are connected, the photovoltaic cables are placed on the inner side of the support frame 13, and the limiting assembly can be used to limit the photovoltaic cables on the inner side of the support frame 13. The limiting frame 10 can provide an installation position for the support frame 13, and the support frame 13 can support the cables. The telescopic rod 16 slides on the inner side of the support sleeve 15, and the elastic force of the second spring 17 can drive the telescopic rod 16 to perform adaptive adjustment. When limiting different photovoltaic connecting lines, the photovoltaic connecting lines can be effectively fixed and can be prevented from being damaged due to excessive pressure.

[0031] Furthermore, the limiting assembly includes a threaded rod 6 and a push plate 7. The bottom end thread of the threaded rod 6 penetrates the inner side of the storage box 5. The push plate 7 is rotatably connected to the bottom end of the threaded rod 6. The bottom of the push plate 7 is fixedly connected to a first spring 8. The bottom end of the first spring 8 is connected to an extrusion plate 9. The support frame 13 is configured to be semicircular, and the extrusion plate 9 is located directly above the support frame 13.

[0032] The push plate 7 can be driven to move by rotating the threaded rod 6. When the push plate 7 moves, the photovoltaic cable above the support frame 13 can be limited by the squeezing plate 9. The squeezing plate 9 can be adaptively adjusted to follow the cable through the first spring 8.

[0033] Furthermore, the inner wall of the installation box 1 is fixedly connected with the limiting block 3 , the outer wall of the limiting frame 10 is provided with a sliding groove 12 , and the limiting block 3 is slidably connected to the inner side of the sliding groove 12 .

[0034] The limiting block 3 is slidably connected to the inner side of the slide groove 12 , thereby ensuring the stability of the limiting frame 10 when sliding inside the installation box 1 .

[0035] Furthermore, a fastening bolt 4 is threadedly installed through the outer wall of the installation box 1 , and the bottom end of the fastening bolt 4 abuts against the outer wall of the limiting frame 10 .

[0036] When the limit frame 10 slides to the inner side of the installation box 1, the fastening bolt 4 is rotated so that the bottom end of the fastening bolt 4 rests against the outer wall of the limit frame 10, thereby ensuring the stability of the limit frame 10 and making it convenient for the staff to take out the limit frame 10 to connect the photovoltaic cables.

[0037] Furthermore, a protection tube 11 is installed through the outer wall of the limiting frame 10 , and the bottom end of the protection tube 11 is opened downward.

[0038] When in use, the photovoltaic cable is passed through the protective tube 11 and extended into the inner side of the limiting frame 10 , and then the bottom end opening of the protective tube 11 is downward, thereby reducing the entry of external rainwater into the inner side of the limiting frame 10 .

[0039] Furthermore, a fixing plate 2 is fixedly connected to the bottom of the installation box 1 , and a plurality of bolt holes are arranged on the top of the fixing plate 2 .

[0040] The fixing plate 2 is fixed at the installation position by bolts passing through the bolt holes, thereby ensuring the stability of the photovoltaic wiring device when in use.

[0041] Working principle: When connecting the photovoltaic cables, the photovoltaic cables are placed on the inner side of the support frame 13, and the push plate 7 can be driven to move by rotating the threaded rod 6. When the push plate 7 moves, the photovoltaic cables above the support frame 13 can be limited by the squeezing plate 9. The squeezing plate 9 can be adaptively adjusted following the cables through the first spring 8. The telescopic rod 16 slides on the inner side of the support sleeve 15, and the second spring 17 can drive the telescopic rod 16 to adaptively adjust. When limiting different photovoltaic connecting lines, the photovoltaic connecting lines can be effectively fixed and damaged due to excessive pressure.

[0042] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A photovoltaic wiring device, comprising: The main body comprises an installation box (1), the top of the installation box (1) is connected to a storage box (5), a limit position assembly is arranged on the top of the storage box (5), and the inner side of the installation box (1) is slidably connected to a limit position frame (10); The support assembly comprises a support frame (13), wherein the support frame (13) is fixedly connected to the inner side of a limiting frame (10), the inner bottom wall of the limiting frame (10) is fixedly connected to a support sleeve (15), the top of the support sleeve (15) is fixedly slidably connected to a telescopic rod (16), the top of the telescopic rod (16) is fixedly connected to a placement frame (14), the inner bottom wall of the support sleeve (15) is fixedly connected to a second spring (17), and the top end of the second spring (17) is connected to the bottom end of the telescopic rod (16).

2. A photovoltaic wiring device according to claim 1, characterized in that: The limiting assembly comprises a threaded rod (6) and a push plate (7), wherein the bottom end thread of the threaded rod (6) penetrates the inner side of the storage box (5), and the push plate (7) is rotatably connected to the bottom end of the threaded rod (6).

3. A photovoltaic wiring device according to claim 1, characterized in that: The bottom of the push plate (7) is fixedly connected to a first spring (8), and the bottom end of the first spring (8) is connected to a pressing plate (9).

4. A photovoltaic wiring device according to claim 1, characterized in that: The inner wall of the installation box (1) is fixedly connected to a limiting block (3), the outer wall of the limiting frame (10) is provided with a sliding groove (12), and the limiting block (3) is slidably connected to the inner side of the sliding groove (12).

5. A photovoltaic wiring device according to claim 1, characterized in that: A fastening bolt (4) is installed through a thread on the outer wall of the installation box (1), and the bottom end of the fastening bolt (4) abuts against the outer wall of the limiting frame (10).

6. A photovoltaic wiring device according to claim 1, characterized in that: A protective tube (11) is installed through the outer wall of the limiting frame (10), and the bottom end of the protective tube (11) opens downward.

7. A photovoltaic wiring device according to claim 1, characterized in that: The bottom of the installation box (1) is fixedly connected to a fixing plate (2), and the top of the fixing plate (2) is provided with a plurality of bolt holes.

8. A photovoltaic wiring device according to claim 1, characterized in that: The support frame (13) is configured to be semicircular, and the extrusion plate (9) is located directly above the support frame (13).

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