Multi-pole junction box with integrated structure

Abstract

The utility model discloses a multipolar junction box with an integrated structure, which comprises a shell, mounting vertical plates are arranged on two sides in the shell, wiring terminals are arranged on two sides of each mounting vertical plate, the inner ends of the wiring terminals penetrate to the inner side of each mounting vertical plate, and fixing screws are arranged at two ends of the inner side of each mounting vertical plate. According to the utility model, through the arrangement of the mounting vertical plate and the arrangement of the plurality of wiring terminals, a plurality of main lines can be input into the equipment, meanwhile, the input ends of the wiring terminals are alternately arranged left and right, so that the main line connection space is sufficient, and the first, second and third groups of wiring terminals are located at the top of the inner side of the mounting vertical plate; the fourth group of wiring terminals are located at the bottom of the inner side of the mounting vertical plate, and the second group of wiring terminals and the third group of wiring terminals incline forwards, so that branching arrangement is neat without disorder, the overall occupied space of equipment is small, the equipment can be used in a narrow place, use by a user is facilitated, and the practicability of the junction box is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of junction box production, in particular to a multi-pole junction box with an integrated structure. Background Art

[0002] The junction box is the terminal of the distribution cable or optical cable, connecting the distribution cable or optical cable and the user line part, and branching the main line. It plays an important role. The junction box can be installed in narrow spaces such as bridges, boxes, pipes, cable trenches, etc. It does not occupy the effective use area of ​​the building. It is easy to install and does not require cutting the main cable.

[0003] The existing junction box can only input one main line. When multiple main lines need to be input, multiple junction boxes need to be used, which increases the cost of use. Moreover, when used in a small space, multiple junction boxes take up a lot of space and cannot be fully inserted, which is inconvenient for users and reduces the practicality of the junction box. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a multi-pole junction box with an integrated structure, which has the advantages of being able to input multiple main lines and not taking up space. It solves the problem that the existing junction box can only input one main line. When multiple main lines need to be input, multiple junction boxes need to be used, which increases the cost of use. Moreover, when used in a small space, multiple junction boxes take up a lot of space and cannot be fully placed.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-pole junction box with an integrated structure, comprising a shell, mounting plates are provided on both sides of the interior of the shell, wiring terminals are provided on both sides of the mounting plates, inner ends of the wiring terminals pass through the inner sides of the mounting plates, fixing screws are provided at both ends of the inner sides of the mounting plates, the fixing screws are threadedly connected to the wiring terminals, main line interfaces are provided on the front sides of the wiring terminal input ends, the internal threads of the main line interfaces are connected with a first screw, a plurality of branch line interfaces are provided on the front sides of the wiring terminals, the internal threads of the branch line interfaces are connected with a second screw, and a protective cover is provided on the top of the shell.

[0006] As a preferred embodiment of the utility model, the bottom of the mounting plate is fixedly connected with a clip, both sides of the bottom of the shell are provided with a clip groove, the clip is slidably connected to the clip groove, the bottom of the mounting plate is provided with a threaded hole, and the bottom of the shell is provided with a corresponding circular hole.

[0007] As a preferred embodiment of the present invention, a convex strip is provided on the front side of the protective cover.

[0008] As a preferred embodiment of the present invention, limit blocks are provided on both sides of the front side of the shell, and the protective cover is slidably connected to the limit blocks.

[0009] As a preferred embodiment of the present invention, snap rings are provided on both sides of the bottom of the shell.

[0010] As a preferred embodiment of the present invention, a plurality of limit plates are provided on the inner side of the mounting vertical plate, and the limit plates are located on the back side of the wiring terminal.

[0011] As a preferred embodiment of the present invention, the wiring terminal is an integrated structure.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model enables the device to input multiple main lines through the setting of the mounting plate and the setting of multiple wiring terminals. At the same time, the input ends of the wiring terminals are arranged alternately on the left and right, so that there is sufficient space for the main line connection. The first, second and third groups of wiring terminals are located at the top of the inner side of the mounting plate, and the fourth group of wiring terminals is located at the bottom of the inner side of the mounting plate. The second and third groups of wiring terminals are tilted forward, so that the branch lines are arranged neatly and not messy, so that the overall space occupied by the device is small and can be used in a small place, which is convenient for users to use and improves the practicality of the junction box.

[0014] 2. The utility model provides a buckle, so when the terminal block is damaged and needs to be replaced, the screw at the threaded hole can be taken out, the buckle can be bent outward, the mounting plate can be pulled upward out of the housing, and the fixing screw can be removed to pull out the terminal block for replacement, which facilitates the disassembly and replacement of the device. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 This is a bottom view schematic diagram of the structure of the utility model;

[0017] Figure 3 It is a top view cross-sectional schematic diagram of the structural shell of the utility model;

[0018] Figure 4 The utility model structure Figure 3 A side view schematic diagram of

[0019] Figure 5 The utility model structure Figure 3 Isometric diagram of .

[0020] In the figure: 1. Shell; 2. Mounting plate; 3. Wiring terminal; 4. Fixing screw; 5. Main line interface; 6. First screw; 7. Branch line interface; 8. Second screw; 9. Protective cover; 10. Buckle; 11. Slot; 12. Threaded hole; 13. Raised strip; 14. Limit block; 15. Snap ring; 16. Limit plate. DETAILED DESCRIPTION

[0021] 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.

[0022] like Figures 1 to 5 As shown, a multi-pole junction box with an integrated structure includes a shell 1, mounting uprights 2 are provided on both sides of the interior of the shell 1, wiring terminals 3 are provided on both sides of the mounting uprights 2, inner ends of the wiring terminals 3 are penetrated to the inner side of the mounting uprights 2, fixing screws 4 are provided at both ends of the inner side of the mounting uprights 2, the fixing screws 4 are threadedly connected to the wiring terminals 3, main line interfaces 5 are provided on the front side of the input ends of the wiring terminals 3, the internal threads of the main line interfaces 5 are connected with first screws 6, a plurality of branch line interfaces 7 are provided on the front side of the wiring terminals 3, the internal threads of the branch line interfaces 7 are connected with second screws 8, and a protective cover 9 is provided on the top of the shell 1.

[0023] refer to Figure 2 The bottom of the mounting plate 2 is fixedly connected with a buckle 10, and both sides of the bottom of the shell 1 are provided with a slot 11, the buckle 10 is slidably connected with the slot 11, the bottom of the mounting plate 2 is provided with a threaded hole 12, and the bottom of the shell 1 is provided with a corresponding circular hole.

[0024] As a technical optimization scheme of the utility model, through the setting of the buckle 10, when the terminal 3 is damaged and needs to be replaced, the screw at the threaded hole 12 can be taken out, and the buckle 10 can be bent outward, and then the mounting plate 2 can be pulled upward out of the shell 1, and the fixing screw 4 can be removed to pull out the terminal 3 for replacement, which facilitates the disassembly and replacement of the device.

[0025] refer to Figure 1 and Figure 2 A convex strip 13 is provided on the front side of the protective cover 9 .

[0026] As a technical optimization solution of the utility model, the provision of the convex strips 13 increases the force points, making it easier and faster to move the protective cover 9.

[0027] refer to Figure 1 and Figure 2 Limiting blocks 14 are provided on both sides of the front side of the shell 1, and the protective cover 9 is slidably connected with the limiting blocks 14.

[0028] As a technical optimization solution of the utility model, the protective cover 9 is limited by the setting of the limit block 14, thereby avoiding the problem that the protective cover 9 is loose and cannot be closed, resulting in the internal circuit of the shell 1 not being protected.

[0029] refer to Figure 1 , Figure 2 , Figure 4 and Figure 5 , snap rings 15 are provided on both sides of the bottom of the shell 1.

[0030] As a technical optimization solution of the present invention, by providing the clamping ring 15 , the screw is clamped inside the clamping ring 15 for limiting the position, thereby facilitating the fixed installation of the housing 1 .

[0031] refer to Figures 3 to 5 A plurality of limit plates 16 are arranged on the inner side of the mounting plate 2 , and the limit plates 16 are located on the back side of the connecting terminal 3 .

[0032] As a technical optimization solution of the present invention, the position of the wire ends of the branch wires is limited by setting the limit plate 16, thereby avoiding the problem that the wire ends extend too long and contact another group of wiring terminals 3.

[0033] As a technical optimization solution of the utility model, the wiring terminal 3 is an integrated structure. The conventional one is a split type, connected by screws, and is easy to loosen. The integrated design has better conductivity.

[0034] The working principle and use process of the utility model are as follows: when in use, the user hangs the clamping ring 15 on the screw for limiting and fixing, opens the protective cover 9 to connect the various circuits; when the terminal 3 is damaged and needs to be replaced, the screw at the threaded hole 12 can be taken out, and the buckle 10 can be bent outward, and then the mounting plate 2 can be pulled upward out of the shell 1, and the fixing screw 4 can be removed to pull out the terminal 3 for replacement.

[0035] 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.

[0036] Although 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 multi-pole junction box of an integrated structure, comprising a housing (1), characterized in that: Both sides of the shell (1) are provided with mounting plates (2), both sides of the mounting plates (2) are provided with wiring terminals (3), the inner ends of the wiring terminals (3) are extended to the inner side of the mounting plates (2), both ends of the inner side of the mounting plates (2) are provided with fixing screws (4), the fixing screws (4) are threadedly connected to the wiring terminals (3), the front side of the input end of the wiring terminals (3) is provided with a main line interface (5), the interior of the main line interface (5) is threadedly connected to a first screw (6), the front side of the wiring terminals (3) is provided with a plurality of branch line interfaces (7), the interior of the branch line interfaces (7) is threadedly connected to a second screw (8), and the top of the shell (1) is provided with a protective cover (9).

2. The integrated multi-pole junction box according to claim 1, characterized in that: The bottom of the mounting plate (2) is fixedly connected with a buckle (10), both sides of the bottom of the shell (1) are provided with a buckle groove (11), the buckle (10) is slidably connected with the buckle groove (11), the bottom of the mounting plate (2) is provided with a threaded hole (12), and the bottom of the shell (1) is provided with a corresponding circular hole.

3. The integrated multi-pole junction box according to claim 1, characterized in that: The front side of the protective cover (9) is provided with a convex strip (13).

4. The integrated multi-pole junction box according to claim 1, characterized in that: Limit blocks (14) are provided on both sides of the front side of the housing (1), and the protective cover (9) is slidably connected to the limit blocks (14).

5. The integrated multi-pole junction box according to claim 1, characterized in that: Snap rings (15) are provided on both sides of the bottom of the housing (1).

6. The integrated multi-pole junction box according to claim 1, characterized in that: A plurality of limit plates (16) are arranged on the inner side of the mounting vertical plate (2), and the limit plates (16) are located on the back side of the connecting terminal (3).

7. The integrated multi-pole junction box according to claim 1, characterized in that: The connection terminal (3) is an integrated structure.

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