A reinforcement structure for connecting and fixing a plug to a junction box

By setting up a reinforced structure of supporting frames, slide rods and other components on the junction box, the problem of poor stability in the junction box is solved, and the firm connection between the plug and the junction box is achieved, which improves the safety and reliability of the connection.

CN222749803UActive Publication Date: 2025-04-11SHIDI PHOTOVOLTAIC TECH (TAIZHOU) CO LTD
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Patent Information

Application Number
CN202421255008.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-04-11
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

In the prior art, the plug has poor stability in the junction box and is prone to fall off, resulting in a decrease in connection stability.

Method used

A reinforcement structure is designed, including the arrangement of a support frame, a slide rod, a slide barrel, a connecting rod, a clamping block and a spring telescopic rod on the upper surface of the junction box. Through the coordination of these components, the plug is securely fixed.

Benefits of technology

Through this reinforced structure, the connection stability between the plug and the junction box is significantly improved, avoiding the risk of the plug falling off, and enhancing the safety and reliability of the wire connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a reinforcement structure for fixing a plug to a junction box, which belongs to the technical field of reinforcement structures, and comprises a junction box body and a plug body, wherein the plug body is slidably inserted into the upper surface of the junction box body. In the reinforcement structure for fixing a plug to a junction box, the spring telescopic rods on the left and right sides are compressed, driving the slide cylinders on the left and right sides to move in opposite directions outside the left and right slide rods, and driving the clamping columns on the left and right sides to move to the inside of the left and right support frames, at which time the plug body can be inserted into the upper surface of the junction box body, and the opposite sides of the left and right support frames are both fitted with the left and right sides of the plug body, and then the left and right toggle plates are loosened, the spring telescopic rods on the left and right sides are reset, driving the clamping columns on the left and right sides to slide and insert into the inside of the left and right card slots, at which time the plug body can be fixed on the upper surface of the junction box body, thereby improving the stability of the connection and fixation between the plug and the junction box.
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Description

Technical Field

[0001] The utility model relates to the technical field of reinforcement structures, in particular to a reinforcement structure for connecting and fixing a plug and a junction box. Background Art

[0002] A junction box is an electrical component used to connect and distribute wires. The principle is to pass the wires through connectors or insert them into terminals inside the junction box, clamp the wires by tightening nuts, and achieve connection and distribution between the wires. Electrical connection can be achieved by inserting a plug into the junction box.

[0003] The circuit design inside the junction box can be adjusted as needed, such as parallel and series conversion. The function of the junction box is to improve the safety of the wires and facilitate maintenance, and it can also make the wiring of the wires neat and beautiful. In the prior art, a plug is generally inserted into the junction box to achieve electrical connection. When the plug is inserted into the junction box, the stability is general, and the plug is easy to fall off the junction box, thereby reducing the stability of the connection. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a reinforcement structure for the connection and fixation of a plug and a junction box, which has the advantages of improving the stability of the connection and fixation of the plug and the junction box, and solves the problem that the plug is generally inserted into the junction box to achieve electrical connection, and when the plug is inserted into the inside of the junction box, the stability is general, and the plug is easy to fall off the junction box, thereby reducing the connection stability.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reinforcement structure for connecting and fixing a plug to a junction box, comprising a junction box body and a plug body, the plug body being slidably plugged into the upper surface of the junction box body, and reinforcement mechanisms being provided on the left and right sides of the upper surface of the junction box body;

[0006] The reinforcement mechanism includes support frames fixed on the left and right sides of the upper surface of the junction box body, the opposite sides of the left and right support frames are in contact with the left and right sides of the plug body, and sliding rods are fixed on the upper and lower sides of the opposite side walls of the inner cavity of the left and right support frames, and the outer side of the sliding rod is slidably connected with a sliding cylinder, and the opposite side of the upper and lower slide cylinders is fixed with a connecting rod, and the outer side of the upper and lower slide rods is slidably connected with a clamping block, and the left and right sides of the outer side of the plug body are provided with a card slot, and the opposite side of the clamping blocks on the left and right sides are fixed with a card column, and the card column is slidably inserted into the inside of the card slot, and the opposite side wall of the inner cavity of the left and right support frames is provided with a connecting component.

[0007] Furthermore, the connecting assembly includes two spring telescopic rods fixed to the side walls opposite to each other in the inner cavity of the left and right support frames, the opposite sides of the spring telescopic rods on the left and right sides are fixedly connected to the opposite sides of the left and right connecting rods, a toggle plate is fixed to the upper surface of the upper slide, and rubber sheets are fixed to the opposite sides of the left and right toggle plates, a moving opening is opened on the upper surface of the support frame, a limit rod is fixed inside the moving opening, the toggle plate is slidably connected to the outside of the limit rod, and the toggle plate is located inside the moving opening.

[0008] Furthermore, the opposite sides of the left and right clamping blocks are both in contact with the left and right sides of the plug body.

[0009] Furthermore, the slide cylinder moves linearly left and right on the outer side of the slide rod.

[0010] Furthermore, the spring telescopic rod comprises a first movable rod, the interior of the first movable rod is slidably connected to a second movable rod, and the outer side of the first movable rod is movably sleeved with a spring.

[0011] Furthermore, the toggle plate moves linearly left and right on the outer side of the limiting rod.

[0012] Furthermore, the opposite sides of the left and right clamping blocks are both fixed with fixing rods, and the opposite sides of the left and right fixing rods are both fixedly connected to the opposite sides of the left and right connecting rods.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The reinforcement structure for fixing the plug to the junction box pushes the rubber sheets on the left and right sides in opposite directions, compresses the spring telescopic rods on the left and right sides, drives the slide tubes on the left and right sides to move in opposite directions on the outsides of the slide rods on the left and right sides, and drives the left and right clamping columns to move to the insides of the left and right support frames. At this time, the plug body can be inserted into the upper surface of the junction box body, and the opposite sides of the left and right support frames are fitted with the left and right sides of the plug body. Then, the left and right toggle plates are released, the left and right spring telescopic rods are reset, and drive the left and right clamping columns to slide and insert into the insides of the left and right clamping grooves. At this time, the plug body can be fixed on the upper surface of the junction box body, thereby improving the stability of the connection and fixation between the plug and the junction box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the reinforcement mechanism of the utility model;

[0017] Figure 3 It is a three-dimensional schematic diagram of the left side support frame of the utility model.

[0018] In the figure: 1 junction box body, 2 plug body, 3 reinforcement mechanism, 301 support frame, 302 slide rod, 303 slide cylinder, 304 connecting rod, 305 clamping block, 306 slot, 307 clamping column, 308 spring telescopic rod, 309 toggle plate, 310 rubber sheet, 311 moving port, 312 limit rod, 313 fixing rod. 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 In this embodiment, a reinforcement structure for connecting and fixing a plug to a junction box includes a junction box body 1 and a plug body 2. The plug body 2 is slidably inserted into the upper surface of the junction box body 1. Reinforcement mechanisms 3 are provided on the left and right sides of the upper surface of the junction box body 1. The reinforcement mechanism 3 improves the stability of the connection and fixation between the plug and the junction box.

[0021] See also Figure 2-3 In order to improve the stability of the connection and fixation between the plug and the junction box, in this embodiment, the reinforcement mechanism 3 includes a support frame 301 fixed on the left and right sides of the upper surface of the junction box body 1, and the opposite sides of the left and right support frames 301 are in contact with the left and right sides of the plug body 2. The upper and lower sides of the opposite side walls of the inner cavity of the left and right support frames 301 are fixed with sliding rods 302, and the outer side of the sliding rod 302 is slidably connected with a sliding cylinder 303, and the opposite side of the upper and lower sliding cylinders 303 is fixed with a connecting rod 304, and the outer side of the upper and lower sliding rods 302 is slidably connected with a clamping block 305.

[0022] In this embodiment, a card slot 306 is provided on both the left and right sides of the outer side of the plug body 2, and a card column 307 is fixed on the opposite side of the left and right clamping blocks 305. The card column 307 is slidably inserted into the inside of the card slot 306, and a connecting component is provided on the side wall opposite to the inner cavity of the left and right support frames 301.

[0023] In this embodiment, the connecting component includes two spring telescopic rods 308 fixed to the side walls opposite to the inner cavity of the left and right support frames 301. The opposite sides of the left and right spring telescopic rods 308 are fixedly connected to the opposite sides of the left and right connecting rods 304. A toggle plate 309 is fixed on the upper surface of the upper slide 303, which drives the left and right clamping columns 307 to move to the inside of the left and right support frames 301. At this time, the plug body 2 can be inserted into the upper surface of the junction box body 1, and the opposite sides of the left and right support frames 301 are both in contact with the left and right sides of the plug body 2. Then, the left and right toggle plates 309 are released, and the left and right spring telescopic rods 308 are reset.

[0024] In this embodiment, rubber sheets 310 are fixed on the opposite sides of the left and right toggle plates 309, and a moving opening 311 is opened on the upper surface of the support frame 301. A limiting rod 312 is fixed inside the moving opening 311. By pushing the left and right rubber sheets 310 in opposite directions, the left and right toggle plates 309 are driven to move in opposite directions inside the left and right moving openings 311. At this time, the left and right toggle plates 309 move in opposite directions on the outside of the left and right limiting rods 312, and the left and right spring telescopic rods 308 are compressed, and then the left and right slide tubes 303 are driven to move in opposite directions on the outside of the left and right slide rods 302.

[0025] In this embodiment, the toggle plate 309 is slidably connected to the outer side of the limit rod 312, the toggle plate 309 is located inside the moving port 311, the opposite sides of the left and right clamping blocks 305 are both in contact with the left and right sides of the plug body 2, the slide cylinder 303 moves linearly left and right on the outer side of the slide rod 302, the spring telescopic rod 308 includes a first movable rod, the interior of the first movable rod is slidably connected to the second movable rod, the outer movable sleeve of the first movable rod is equipped with a spring, the toggle plate 309 moves linearly left and right on the outer side of the limit rod 312, the left and right clamping blocks 305 are fixed with fixed rods 313 on the opposite sides, and the opposite sides of the left and right fixed rods 313 are fixedly connected to the opposite side of the left and right connecting rods 304.

[0026] It should be noted that the left and right clamping columns 307 are slidably inserted into the left and right clamping grooves 306 , and the plug body 2 can be fixed on the upper surface of the junction box body 1 , thereby improving the stability of the connection and fixation between the plug and the junction box.

[0027] The working principle of the above embodiment is:

[0028] By pushing the rubber sheets 310 on the left and right sides in opposite directions, the toggle plates 309 on the left and right sides are driven to move in opposite directions inside the left and right moving openings 311. At this time, the toggle plates 309 on the left and right sides move in opposite directions outside the left and right limit rods 312, and the spring telescopic rods 308 on the left and right sides are compressed. Then, the slide cylinders 303 on the left and right sides are driven to move in opposite directions outside the left and right slide rods 302, and the left and right clamping columns 307 on the left and right sides are driven to move inside the left and right support frames 301. At this time, the plug body 2 can be inserted into the upper surface of the junction box body 1, and the opposite sides of the left and right support frames 301 are both in contact with the left and right sides of the plug body 2. Then, the toggle plates 309 on the left and right sides are released, and the spring telescopic rods 308 on the left and right sides are reset, driving the left and right clamping columns 307 to slide and insert into the left and right card slots 306. At this time, the plug body 2 can be fixed on the upper surface of the junction box body 1, thereby improving the stability of the connection and fixation between the plug and the junction box.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A reinforcement structure for connecting and fixing a plug to a junction box, comprising a junction box body (1) and a plug body (2), characterized in that: The plug body (2) is slidably plugged into the upper surface of the junction box body (1), and reinforcement mechanisms (3) are provided on the left and right sides of the upper surface of the junction box body (1); The reinforcement mechanism (3) comprises a support frame (301) fixed on the left and right sides of the upper surface of the junction box body (1), the opposite sides of the left and right support frames (301) are both in contact with the left and right sides of the plug body (2), the upper and lower sides of the opposite side walls of the inner cavity of the left and right support frames (301) are fixed with sliding rods (302), the outer side of the sliding rod (302) is slidably connected with a sliding cylinder (303), the opposite sides of the upper and lower sliding cylinders (303) are fixed with connecting rods (304), the outer side of the upper and lower sliding rods (302) are slidably connected with a clamping block (305), the left and right sides of the outer side of the plug body (2) are provided with a card slot (306), the opposite sides of the left and right clamping blocks (305) are fixed with a card column (307), the card column (307) is slidably inserted into the inside of the card slot (306), and the opposite side walls of the inner cavity of the left and right support frames (301) are provided with a connecting component.

2. A reinforcement structure for connecting and fixing a plug to a junction box according to claim 1, characterized in that: The connection assembly comprises two spring telescopic rods (308) fixed to opposite side walls of the inner cavity of the left and right support frames (301); the opposite sides of the left and right spring telescopic rods (308) are fixedly connected to the opposite sides of the left and right connecting rods (304); a toggle plate (309) is fixed to the upper surface of the upper slide cylinder (303); the opposite sides of the left and right toggle plates (309) are fixed to rubber sheets (310); a moving opening (311) is opened on the upper surface of the support frame (301); a limiting rod (312) is fixed inside the moving opening (311); the toggle plate (309) is slidably connected to the outside of the limiting rod (312); and the toggle plate (309) is located inside the moving opening (311).

3. A reinforcement structure for connecting and fixing a plug to a junction box according to claim 1, characterized in that: The opposite sides of the left and right clamping blocks (305) are both in contact with the left and right sides of the plug body (2).

4. A reinforcement structure for connecting and fixing a plug to a junction box according to claim 1, characterized in that: The slide cylinder (303) moves linearly left and right on the outer side of the slide rod (302).

5. A reinforcement structure for connecting and fixing a plug to a junction box according to claim 2, characterized in that: The spring telescopic rod (308) comprises a first movable rod, the interior of which is slidably connected to a second movable rod, and the outer side of the first movable rod is movably sleeved with a spring.

6. A reinforcement structure for connecting and fixing a plug to a junction box according to claim 2, characterized in that: The toggle plate (309) moves linearly left and right on the outer side of the limiting rod (312).

7. A reinforcement structure for connecting and fixing a plug to a junction box according to claim 1, characterized in that: The opposite sides of the left and right clamping blocks (305) are both fixed with fixing rods (313), and the opposite sides of the left and right fixing rods (313) are both fixedly connected to the opposite sides of the left and right connecting rods (304).

Citation Information

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