Photovoltaic new energy wiring device

By introducing structures such as installation ears, positioning frames and adjustment screws into the photovoltaic wiring device, the problem of loose cables is solved, convenient installation and stable connection of the wiring device is achieved, and the stability of use is improved.

CN223219062UActive Publication Date: 2025-08-12ZHEJIANG HUADONG ENG CONSTR MANAGEMENT CO LTD +1
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Patent Information

Application Number
CN202422044683.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-08-12
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The existing photovoltaic wiring devices lack effective cable fixing structure, which leads to loosening of the cable after long-term use or disconnection due to external factors, increasing the consumption of manpower and material resources.

Method used

A photovoltaic new energy wiring device is designed, and the cable is stabilized and fixed through the detachable connection between the wiring device body and the installation plate, combined with the combined structure of the installation ear, positioning frame, extrusion plate and adjustment screw.

Benefits of technology

It improves the installation convenience of the wiring device and the stability of the cable, ensures a stable connection between the wiring device body, wiring seat and cable, and reduces manual intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of photovoltaic power generation, in particular to a photovoltaic new energy wiring device, which comprises a wiring device body and a mounting plate, and is characterized in that the wiring device body is detachably connected with the mounting plate through a dismounting assembly; the lower side of the wiring device body is provided with a wiring seat used for installing a cable. At least one side edge of the mounting plate is provided with a mounting lug, the lower side of the mounting plate is provided with a positioning frame through a supporting seat, the front side of the positioning frame is provided with a containing opening used for containing a cable, an extrusion plate is arranged in the containing opening in a sliding mode and extrudes the cable, the middle of the extrusion plate is rotationally provided with an adjusting screw rod, and the adjusting screw rod is connected with the supporting seat. And the adjusting screw rod is in threaded connection with the positioning frame.
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Description

Technical Field

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

[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 solar photovoltaic modules, connect the power generated by solar cells to external circuits, and conduct the current generated by photovoltaic modules.

[0003] For example, a Chinese utility model patent (CN217240660U) discloses a photovoltaic module wiring device for photovoltaic power generation, which describes: a mounting plate is fixed to a wall, the mounting plate is connected to the wiring device body via a connecting plate, and the clamping blocks provided on both sides of the mounting plate engage within the slots provided in the connecting plate, preventing the connecting plate from moving. The wiring device body is installed, and when it needs to be disassembled, it is simply moved by pulling the sliding rod. This is a simple and convenient operation that can be completed quickly. Furthermore, a removable cooling fan is provided on the rear side of the utility model to enhance the heat dissipation performance of the utility model. The removable structure of the cooling fan allows for timely replacement if damaged, making it more convenient to use.

[0004] However, the above patent does not have a relevant fixing structure for the cable, which causes the cable to become loose after long-term use, and even causes the cable to move due to external factors, resulting in disconnection of the cable, which requires manual reconnection, resulting in additional manpower and material resources. In view of this, the present technical solution proposes a photovoltaic new energy wiring device to better solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the present invention is to provide a photovoltaic new energy wiring device in order to solve the above-mentioned problems.

[0006] The technical solutions adopted in this utility model are as follows:

[0007] A photovoltaic new energy wiring device includes a wiring device body and a mounting plate, wherein the wiring device body is detachably connected to the mounting plate through a disassembly component; a wiring seat for installing a cable is provided on the lower side of the wiring device body; at least one side of the mounting plate is provided with a mounting ear, and a positioning frame is installed on the lower side of the mounting plate through a support seat, and a accommodating opening for accommodating the cable is formed on the front side of the positioning frame, an extrusion plate is slidably provided in the accommodating opening, and the extrusion plate is squeezed on the cable, an adjusting screw is rotatably installed in the middle of the extrusion plate, and the adjusting screw is threadedly connected to the positioning frame.

[0008] In a further solution, the disassembly assembly includes a mounting frame and a connecting plate, the connecting plate is fixed on the mounting plate and has a limiting slot, the first section of the mounting frame is fixed to the back of the wiring device body, the second section is inserted in the limiting slot, the end of the second section is provided with a mounting slot and a movable slot, the movable slot is at one end of the mounting slot, a rotating rod is rotatably installed in the mounting slot, and one end of the rotating rod is inserted into the interior of the movable slot and fixedly connected to a threaded rod, a positioning block is slidingly provided inside the movable slot, and the positioning block abuts against the bottom of the connecting plate and is threadedly connected to the threaded rod.

[0009] In a further solution, an anti-slip sleeve is fixed to the middle of the rotating rod.

[0010] In a further solution, a first threaded hole adapted to the threaded rod is provided inside the positioning block.

[0011] In a further solution, the mounting frame is L-shaped, with the first section arranged horizontally, the second section cantilevering vertically downward and the cantilevering length being greater than the height of the connecting plate, and the bottom of the second section is a U-shaped structure to form the mounting groove.

[0012] In a further solution, the inner walls at the left and right ends of the accommodating opening are provided with oppositely arranged sliding grooves, a slider is movably inserted into the interior of each sliding groove, and the sliders of the two sliding grooves are respectively fixedly connected to the two ends of the extrusion plate.

[0013] In a further solution, the sliding groove extends from the front end of the inner wall of the accommodating opening to the bottom of the accommodating opening.

[0014] In a further solution, a second threaded hole adapted to the adjusting screw is provided at the connection between the positioning frame and the adjusting screw, and the adjusting screw is threadedly connected to the second threaded hole.

[0015] In a further embodiment, the second threaded hole extends from the positioning frame into the support seat.

[0016] In a further solution, the adjusting screw is installed in the middle position of the extrusion plate through a bearing, and a knob is fixed to the front end of the adjusting screw.

[0017] The beneficial effects of the present invention are as follows: the present invention facilitates quick installation of the wiring device body, can reinforce and position the cables, and increases the stability of the wiring device body, the wiring seat and the cables during use.

[0018] 1. In the present invention, the mounting plate can be installed to the position where it is required through the mounting ears, and then the mounting bracket is inserted into the limit slot. At this time, the rotating rod is rotated to one side through the anti-slip sleeve, so that the rotating rod drives the adjusting screw to rotate, and the positioning block can be abutted against the bottom of the connecting plate, and the installation of the wiring device body can be completed.

[0019] 2. In the present invention, the cable is placed on the inner side of the positioning frame, and then the extrusion plate is slidably set to the inner side of the positioning frame through the cooperation of the slider and the slide groove. When the threaded rod is docked with the second threaded hole opened inside the positioning frame, the knob is turned at this time so that the threaded rod is threaded into the second threaded hole, and the extrusion plate can be squeezed onto the cable to fix the cable in position, thereby increasing the stability between the wiring device body, the wiring seat and the cable during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is one of the schematic diagrams of the installation structure of an embodiment of the present utility model.

[0021] Figure 2 This is the second schematic diagram of the installation structure of the embodiment of the present utility model.

[0022] Figure 3 for Figure 2 A magnified schematic diagram of the structure of area A in the middle.

[0023] Figure 4 for Figure 1 Schematic diagram of the enlarged structure of region B in the middle.

[0024] Figure 5 for Figure 1 Schematic diagram of the enlarged structure of the middle C region.

[0025] Markings in the figure: wiring device body 1, wiring seat 2, cable 3, mounting bracket 4, movable groove 5, rotating rod 6, anti-slip sleeve 7, threaded rod 8, positioning block 9, mounting plate 10, mounting ear 11, connecting plate 12, limiting groove 13, supporting seat 14, positioning bracket 15, slide groove 16, slider 17, extrusion plate 18, adjusting screw 19, knob 20, mounting groove 21, accommodating opening 22. DETAILED DESCRIPTION

[0026] In order to enable ordinary technicians in this field to more clearly understand the purpose, technical solutions and advantages of the utility model, the utility model is further explained below with reference to the accompanying drawings and embodiments, but the utility model is not limited to the following embodiments.

[0027] In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", "front end", "rear end", "two ends", "one end", "the other end", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limiting the present invention.

[0028] refer to Figure 1-2As shown, this embodiment provides a photovoltaic new energy wiring device, including a wiring device body 1 and a mounting plate 10 , and a wiring seat 2 for mounting a cable 3 is provided below the wiring device body 1 .

[0029] refer to Figure 1-3 As shown, the mounting plate 10 is removably connected to the wiring device body 1 via a disassembly assembly comprising a mounting bracket 4 and a connecting plate 12. The connecting plate 12 is fixed to the mounting plate 10 and defines a vertical retaining slot 13 extending therethrough. The mounting bracket 4 is L-shaped, with the first section horizontally connected to the back of the wiring device body 1, and the second section extending vertically downward and inserted into the retaining slot 13. The second section is longer than the height of the connecting plate 12 and the retaining slot 13, and the lower end of the second section is U-shaped. The opening of the U-shaped structure forms a mounting slot 21, one end of which defines a movable slot 5 extending in the same direction as the mounting slot 21.

[0030] A rotating rod 6 is rotatably installed in the installation groove 21, and an anti-slip sleeve 7 is fixed to the middle of the rotating rod 6. One end of the rotating rod 6 is inserted into the interior of the movable groove 5 and is fixedly connected to a threaded rod 8. A positioning block 9 is slidingly provided inside the movable groove 5. A first threaded hole adapted to the threaded rod 8 is opened inside the positioning block 9, and the threaded rod 8 is threadedly connected to the first threaded hole. When the mounting bracket 4 is inserted into place, the positioning block 9 abuts against the bottom of the connecting plate 12, limiting the vertical relative displacement of the mounting bracket 4 and the connecting plate 12.

[0031] Test Figure 1 、 4 As shown in Figure 5, a mounting ear 11 for installing the mounting plate 10 is fixed to the side of the mounting plate 10, and a positioning frame 15 is installed below the mounting plate 10 through a support seat 14. An extrusion plate 18 is slidably provided on the inner side of the positioning frame 15, and the extrusion plate 18 is squeezed on the cable 3. The positioning frame 15 is a U-shaped structure, so that a receiving opening 22 for the cable 3 is formed on the front side of the positioning frame 15. The inner walls at both ends of the receiving opening 22 are provided with relatively arranged slide grooves 16, and the slide groove 16 extends from the front end of the inner wall of the receiving opening 22 to the bottom of the receiving opening. A slider 17 is movably inserted into the interior of the slide groove 16, and the slider 17 is fixedly connected to the extrusion plate 18. An adjusting screw 19 is rotatably installed in the middle of the extrusion plate 18, and the adjusting screw 19 is threadedly connected to the positioning frame 15 to position the extrusion plate 18. A second threaded hole adapted to the adjusting screw 19 is provided at the connection between the positioning frame 15 and the adjusting screw 19, and the adjusting screw 19 is threadedly connected to the second threaded hole. The depth of the second threaded hole can be opened into the support seat 14. The adjusting screw 19 is installed in the middle position of the extrusion plate 18 through a bearing, and a knob 20 is fixed to the right end of the adjusting screw 19.

[0032] In order to increase the stability of the clamping between the cable 3 and the positioning frame 15 and the extrusion plate 18, anti-slip rubber pads can be set on the opposite surfaces of the positioning frame 15 and the extrusion plate 18 to prevent the cable 3 from slipping or anti-slip teeth can be set on the opposite surfaces of the positioning frame 15 and the extrusion plate 18 to prevent the cable 3 from slipping.

[0033] This embodiment facilitates quick installation of the wiring device body 1 and can also secure the cable 3, thereby increasing the stability of the wiring device body 1, the wiring base 2 and the cable 3 during use.

[0034] In this embodiment, the mounting plate 10 can be installed to the position where it is required through the mounting ear 11, and then the mounting bracket 4 is inserted into the limiting groove 13. At this time, the rotating rod 6 is rotated to one side through the anti-slip sleeve 7, so that the rotating rod 6 drives the threaded rod 8 to rotate, and the positioning block 9 can be abutted against the bottom of the connecting plate 12, and the installation of the wiring device body 1 can be completed.

[0035] In this embodiment, the cable 3 is placed into the receiving opening 22 of the positioning frame 15, and then the extrusion plate 18 is slidably set to the inner side of the positioning frame 15 through the cooperation of the slider 17 and the slide groove 16. When the adjusting screw 19 is docked with the second threaded hole opened inside the positioning frame 15, the knob 20 is turned at this time so that the adjusting screw 19 is threadedly connected to the second threaded hole, and the extrusion plate 18 can be squeezed onto the cable 3 to fix the cable 3 in position, thereby increasing the stability between the wiring device body 1, the wiring seat 2 and the cable 3 during use.

[0036] The above-described embodiments merely represent several implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present utility model patent shall be determined by the appended claims.

Claims

1. A photovoltaic new energy wiring device, comprising a wiring device body (1) and a mounting plate (10), characterized in that: The wiring device body (1) is detachably connected to the mounting plate (10) through a disassembly assembly; a wiring seat (2) for mounting a cable (3) is provided on the lower side of the wiring device body (1); at least one side of the mounting plate (10) is provided with a mounting ear (11); a positioning frame (15) is installed on the lower side of the mounting plate (10) through a support seat (14); a receiving opening (22) for accommodating the cable (3) is formed on the front side of the positioning frame (15); an extrusion plate (18) is slidably provided in the receiving opening (22), and the extrusion plate (18) is extruded on the cable (3); an adjusting screw (19) is rotatably installed in the middle of the extrusion plate (18), and the adjusting screw (19) is threadedly connected to the positioning frame (15).

2. A photovoltaic new energy wiring device according to claim 1, characterized in that: The disassembly assembly comprises a mounting frame (4) and a connecting plate (12), wherein the connecting plate (12) is fixed on the mounting plate (10) and has a limiting slot (13), wherein a first section of the mounting frame (4) is fixed to the back of the wiring device body (1), and a second section is inserted into the limiting slot (13), and a mounting slot (21) and a movable slot (5) are provided at the end of the second section, wherein the movable slot (5) is located at one end of the mounting slot (21), a rotating rod (6) is rotatably installed in the mounting slot (21), and one end of the rotating rod (6) is inserted into the inside of the movable slot (5) and fixedly connected to the threaded rod (8), and a positioning block (9) is slidably provided inside the movable slot (5), and the positioning block (9) abuts against the bottom of the connecting plate (12) and is threadedly connected to the threaded rod (8).

3. A photovoltaic new energy wiring device according to claim 2, characterized in that: An anti-slip sleeve (7) is fixed to the middle of the rotating rod (6).

4. A photovoltaic new energy wiring device according to claim 2, characterized in that: A first threaded hole adapted to the threaded rod (8) is provided inside the positioning block (9).

5. A photovoltaic new energy wiring device according to claim 2, 3 or 4, characterized in that: The mounting frame (4) is L-shaped, with a first section arranged horizontally, a second section vertically overhanging downwards and a length greater than the height of the connecting plate (12), and a bottom of the second section having a U-shaped structure to form the mounting groove (21).

6. The photovoltaic new energy wiring device according to claim 1, characterized in that: The inner walls of the left and right ends of the accommodating opening (22) are provided with oppositely arranged sliding grooves (16), and a slider (17) is movably inserted into the interior of each sliding groove (16). The sliders (17) of the two sliding grooves (16) are respectively fixedly connected to the two ends of the extrusion plate (18).

7. A photovoltaic new energy wiring device according to claim 6, characterized in that: The sliding groove (16) extends from the front end of the inner wall of the accommodating opening (22) to the bottom of the accommodating opening (22).

8. The photovoltaic new energy wiring device according to claim 1, characterized in that: A second threaded hole adapted to the adjusting screw (19) is provided at the connection between the positioning frame (15) and the adjusting screw (19), and the adjusting screw (19) is threadedly connected to the second threaded hole.

9. The photovoltaic new energy wiring device according to claim 8, characterized in that: The second threaded hole extends from the positioning frame (15) into the support seat (14).

10. A photovoltaic new energy wiring device according to claim 8 or 9, characterized in that: The adjusting screw (19) is mounted at the middle position of the extrusion plate (18) via a bearing, and a knob (20) is fixed to the front end of the adjusting screw (19).

Citation Information

Patent Citations

  • Photovoltaic module wiring device for photovoltaic power generation

    CN217240660U