Wiring terminal of distribution box

By using the dovetail block and dovetail groove structure for the distribution box terminals, combined with the installation and adjustment mechanisms, the problem of convenient installation and position adjustment of the terminals in the distribution box is solved, improving efficiency and stability.

CN224110538UActive Publication Date: 2026-04-10HEFEI SIXI ELECTRONICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing terminal blocks are inconvenient to install in the distribution box and cannot be installed without tools. Furthermore, their position is not easy to adjust after installation, which affects the efficiency of use.

Method used

A junction box terminal block was designed, which adopts a dovetail block and dovetail groove structure, combined with an installation mechanism and an adjustment mechanism, and achieves tool-free installation and position adjustment through springs and threaded rods.

Benefits of technology

It enables tool-free, convenient installation and position adjustment, improving the installation efficiency and stability of the terminal blocks.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224110538U_ABST
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Abstract

The utility model relates to the technical field of wiring terminals, and discloses a distribution box wiring terminal, which comprises a distribution box and a plurality of wiring terminals, the wiring terminals are positioned in the distribution box, one side of each wiring terminal is provided with a mounting frame, and one side of each mounting frame is fixedly connected with a dovetail block; according to the utility model, through the arrangement of the installation mechanism, when a wiring terminal needs to be installed, a distribution box is opened, then a pressing rod is pushed towards one side close to the shell, the pressing rod drives a linkage block to move towards one side close to a spring, the linkage block drives a positioning rod to retract into the shell, and at the moment, the positioning rod is aligned with the positions of a clamping block and a clamping groove; when the wiring terminal is installed, the wiring terminal is pushed backwards to enable the clamping block to enter the clamping groove, then the pressing rod is loosened, the elastic force generated by the spring can push the linkage block and the positioning rod to move towards the side away from the spring, the positioning rod enters the corresponding positioning hole, the shell can be fixed, then the wiring terminal is installed, and the effect of facilitating installation is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wiring terminal, concretely is distribution box wiring terminal. BACKGROUND

[0002] Wiring terminal is the accessory product for realizing electrical connection, and is divided into the category of connector in industry. With the higher and higher industrial automation degree and the more and more strict and accurate industrial control requirement, the consumption of wiring terminal gradually increases. With the development of electronic industry, the use range of wiring terminal is more and more, and the type is also more and more.

[0003] Through the retrieval, like Chinese patent document discloses movable distribution box wiring terminal base (announcement number: CN217009652U). Including insulating seat and the plurality of wiring posts that slide in the insulating seat top, wiring post bottom is swallowtail structure, the top of insulating seat is opened along the length direction and is with the appearance of wiring post bottom The sliding slot of adaptation, the sliding slot one end extends to the end face of insulating seat and forms the opening, the sliding slot is slidably provided with the limiting block of the trapezoidal section, the limiting block top is connected with the limiting screw of screw thread, and the limiting screw bottom end is penetrated after the limiting block and is in abutment with the insulating seat. The utility model discloses through setting up insulating seat, wiring post, sliding slot, limiting block and limiting screw, in the actual use process, can according to the number of wires required wiring, select the same number of wiring posts and install in the sliding slot on the top of insulating seat, to meet the installation connection of different wire quantity, while avoiding too many wiring posts occupy the space in distribution box.

[0004] Wiring terminal needs to be installed in the distribution box when using, needs to punch in the distribution box when installing, then uses screwdriver to fix wiring terminal in the inside of distribution box through screw, it is extremely inconvenient to operate, cannot install without the aid of tools;

[0005] For this, we propose a distribution box wiring terminal to solve the problem. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing distribution box wiring terminal to solve the problem raised in the above background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: distribution box wiring terminal, including distribution box and a plurality of wiring terminals, the wiring terminal is located in the inside of distribution box, one side of the wiring terminal is provided with mounting bracket, one side of the mounting bracket is fixedly connected with swallowtail block, the inner wall of the distribution box is provided with swallowtail sliding slot matched with the swallowtail block, the top and bottom of the wiring terminal are fixedly connected with shell, the both sides of the shell are provided with clamping groove, the inside of the clamping groove is provided with clamping block, one side of the clamping block is fixedly connected with the inner wall of mounting bracket, the inside of the shell is provided with mounting mechanism.

[0008] The adjusting mechanism is fixedly arranged on the mounting frame and can adjust the position of the terminal after being mounted.

[0009] Preferably, the mounting mechanism comprises a spring arranged inside the shell, both ends of the spring are fixedly connected with linkage blocks, both sides of the linkage blocks away from each other are fixedly connected with two positioning rods, one end of the positioning rod penetrates into the clamping groove, one side of the clamping block is provided with a positioning hole matched with the positioning rod, both sides of the shell are provided with pressing rods, one end of the pressing rod penetrates into the inside of the shell and is fixedly connected with one side of the linkage block.

[0010] Preferably, the adjusting mechanism comprises a connecting block fixedly connected with the top and bottom of the mounting frame, one side of the connecting block is threadedly connected with a threaded rod, one end of the threaded rod is fixedly connected with a pressing plate, one side of the connecting block is provided with a threaded hole matched with the threaded rod.

[0011] Preferably, one end of the threaded rod is fixedly connected with a twisting block, the surface of the twisting block is provided with anti-skid lines.

[0012] Preferably, one side of the pressing plate is fixedly connected with an anti-skid pad, the material of the anti-skid pad is rubber.

[0013] Preferably, one side of the terminal is fixedly connected with an embedding block, the inner wall of the mounting frame is provided with an embedding groove matched with the embedding block.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、The utility model discloses a mounting mechanism can be when needing to install the terminal, through opening the distribution box, after pushing the pressing rod to the side close to the shell, the pressing rod will take the linkage block and move to the side close to the spring, and the linkage block will take the positioning rod and retract inside the shell, at this time, the position of the clamping block and the clamping groove is aligned, the terminal is pushed back to make the clamping block enter the inside of the clamping groove, then the pressing rod is loosened, and the elastic force of the spring will push the linkage block and the positioning rod and move to the side away from the spring, make the positioning rod enter the inside of the corresponding positioning hole, can complete the fixation of the shell, and then complete the installation of the terminal, and the utility model discloses a convenient installation function.

[0016] 2, the utility model discloses a adjusting mechanism is set up, can when wiring terminal position is not appropriate, can through the rotation of the screwing block, drive screw rod rotates in the threaded hole, and screw rod will drive the forward movement of the pressing plate to make the pressing plate not contact with the inner wall of distribution box, release the restriction to mounting frame, at this moment, the position of mounting frame can be adjusted along the trajectory of dovetail block and dovetail slide groove, after reaching the appropriate position, reverse rotation screwing block, drive screw rod rotates in the threaded hole, make the pressing plate and distribution box inner wall close contact, can complete the adjustment of mounting frame position, and further complete the adjustment of wiring terminal position. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram in the utility model;

[0018] Figure 2 It is the three-dimensional view of the utility model cutaway;

[0019] Figure 3 It is the three-dimensional view of the utility model wiring terminal and mounting frame decomposition;

[0020] Figure 4 It is the three-dimensional view of the utility model adjusting mechanism decomposition;

[0021] Figure 5 It is the three-dimensional view of the utility model cutaway in the shell.

[0022] In the drawing: 1, distribution box;2, wiring terminal;3, mounting frame;4, dovetail block;5, dovetail slide groove;6, shell;7, clamping groove;8, clamping block;9, spring;10, linkage block;11, positioning rod;12, positioning hole;13, pressing rod;14, connecting block;15, screw rod;16, pressing plate;17, threaded hole;18, screwing block;19, non-slip pattern;20, non-slip pad;21, embedded block;22, embedded groove. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] Please refer to Figure 1 Figure 5 As shown in the drawing,

[0025] Embodiment one:

[0026] ​The distribution box terminal includes a distribution box 1 and a plurality of terminal blocks 2, the terminal blocks 2 are located in the interior of the distribution box 1, one side of the terminal block 2 is provided with a mounting frame 3, one side of the mounting frame 3 is fixedly connected with a dovetail block 4, the inner wall of the distribution box 1 is provided with a dovetail sliding groove 5 matched with the dovetail block 4, the top and bottom of the terminal block 2 are fixedly connected with a shell 6, both sides of the shell 6 are provided with a clamping groove 7, the clamping groove 7 is provided with a clamping block 8, one side of the clamping block 8 is fixedly connected with the inner wall of the mounting frame 3, and the interior of the shell 6 is provided with a mounting mechanism.

[0027] The adjusting mechanism is fixedly arranged on the mounting frame 3 and can adjust the position of the mounted terminal block 2.

[0028] The mounting mechanism includes a spring 9 arranged in the interior of the shell 6, both ends of the spring 9 are fixedly connected with a linkage block 10, both sides of the linkage block 10 away from each other are fixedly connected with two positioning rods 11, one end of the positioning rod 11 penetrates into the interior of the clamping groove 7, one side of the clamping block 8 is provided with a positioning hole 12 matched with the positioning rod 11, both sides of the shell 6 are provided with a pressing rod 13, one end of the pressing rod 13 penetrates into the interior of the shell 6 and is fixedly connected with one side of the linkage block 10.

[0029] In the embodiment, the terminal block 2 needs to be installed in the interior of the distribution box 1 during use, and the hole needs to be punched in the interior of the distribution box 1 during installation, then the screwdriver is used to fix the terminal block 2 in the interior of the distribution box 1 through the screw, which is extremely inconvenient to operate and cannot be installed without tools, therefore, the mounting mechanism is arranged, when the terminal block 2 needs to be installed, the distribution box 1 is opened, then the pressing rod 13 is pushed to the side close to the shell 6, the pressing rod 13 drives the linkage block 10 to move to the side close to the spring 9, the linkage block 10 drives the positioning rod 11 to retract into the interior of the shell 6, at this time, the positions of the clamping block 8 and the clamping groove 7 are aligned, the terminal block 2 is pushed backward to make the clamping block 8 enter the interior of the clamping groove 7, then the pressing rod 13 is released, the elastic force of the spring 9 drives the linkage block 10 and the positioning rod 11 to move to the side away from the spring 9, the positioning rod 11 enters the corresponding positioning hole 12, the fixing of the shell 6 is completed, and the installation of the terminal block 2 is completed, which is convenient for installation.

[0030] One side of the terminal block 2 is fixedly connected with an embedded block 21, the inner wall of the mounting frame 3 is provided with an embedded groove 22 matched with the embedded block 21.

[0031] In the embodiment, the embedded block 21 and the embedded groove 22 are arranged, when the terminal block 2 is fixed by the mounting mechanism, the embedded block 21 also enters the interior of the embedded groove 22, which improves the stability of the terminal block 2 and avoids the shaking of the terminal block 2.

[0032] Embodiment two:

[0033] On the basis of the first embodiment, the mounting mechanism can facilitate the installation of the wiring terminal 2, but considering that the existing wiring terminal 2 does not have the function of adjusting the position after installation, if the installation position is not appropriate, it will cause the problem of difficult wiring, which is not conducive to the use of users. The adjusting mechanism includes a connecting block 14 fixedly connected to the top and bottom of the mounting frame 3. One side of the connecting block 14 is threadedly connected with a threaded rod 15. One end of the threaded rod 15 is fixedly connected with a pressing plate 16. One side of the connecting block 14 is provided with a threaded hole 17 cooperating with the threaded rod 15.

[0034] In this embodiment, when the position of the wiring terminal 2 is not appropriate, the threaded rod 15 can be rotated in the threaded hole 17 by rotating the twisting block 18, which drives the pressing plate 16 to move forward, so that the pressing plate 16 does not contact the inner wall of the distribution box 1, thereby releasing the restriction of the mounting frame 3. At this time, the position of the mounting frame 3 can be adjusted along the trajectory of the dovetail block 4 and the dovetail sliding groove 5. After reaching the appropriate position, the twisting block 18 is rotated in the opposite direction, which drives the threaded rod 15 to rotate in the threaded hole 17, so that the pressing plate 16 is in close contact with the inner wall of the distribution box 1. Thus, the adjustment of the position of the mounting frame 3 is completed, and the adjustment of the position of the wiring terminal 2 is also completed.

[0035] One end of the threaded rod 15 is fixedly connected with a twisting block 18. The surface of the twisting block 18 is provided with anti-skid lines 19.

[0036] In this embodiment, the twisting block 18 and the anti-skid lines 19 can provide a finger gripping point for the user to rotate the threaded rod 15, and the anti-skid lines 19 can also prevent slipping.

[0037] One side of the pressing plate 16 is fixedly connected with a non-slip pad 20. The material of the non-slip pad 20 is rubber.

[0038] In this embodiment, the non-slip pad 20 can improve the friction between the pressing plate 16 and the inner wall of the distribution cabinet, thereby improving the stability of the fixing of the mounting frame 3.

[0039] Working principle: when it is necessary to install the wiring terminal 2, the distribution box 1 is opened, and then the pressing rod 13 is pushed towards the side close to the shell 6. The pressing rod 13 drives the linkage block 10 to move towards the side close to the spring 9. The linkage block 10 drives the positioning rod 11 to retract into the shell 6. At this time, the positions of the clamping block 8 and the clamping groove 7 are aligned, the wiring terminal 2 is pushed backward to make the clamping block 8 enter the clamping groove 7, and then the pressing rod 13 is released. The elastic force of the spring 9 drives the linkage block 10 and the positioning rod 11 to move away from the spring 9, so that the positioning rod 11 enters the corresponding positioning hole 12. Thus, the fixing of the shell 6 is completed, and the installation of the wiring terminal 2 is also completed, thereby facilitating the installation.

[0040] When the terminal 2 is not in the right position, the knob 18 can be turned to drive the threaded rod 15 to rotate in the threaded hole 17, and the threaded rod 15 drives the pressing plate 16 to move forward, so that the pressing plate 16 is not in contact with the inner wall of the distribution box 1, and the restriction on the mounting frame 3 is released, at this time, the position of the mounting frame 3 can be adjusted along the track of the dovetail block 4 and the dovetail sliding groove 5, and when the mounting frame 3 is in the right position, the knob 18 is turned in the opposite direction to drive the threaded rod 15 to rotate in the threaded hole 17, so that the pressing plate 16 is in close contact with the inner wall of the distribution box 1, and the adjustment of the position of the mounting frame 3 is completed, and the adjustment of the position of the terminal 2 is completed.

[0041] In this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0042] Although the embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A terminal block for an electrical distribution box, comprising an electrical distribution box (1) and a plurality of terminals (2) located inside the electrical distribution box (1), characterized in that: One side of the terminal (2) is provided with a mounting rack (3), one side of the mounting rack (3) is fixedly connected with a dovetail block (4), the inner wall of the distribution box (1) is provided with a dovetail sliding groove (5) matched with the dovetail block (4), the top and bottom of the terminal (2) are fixedly connected with a shell (6), both sides of the shell (6) are provided with a clamping groove (7), the clamping groove (7) is provided with a clamping block (8), one side of the clamping block (8) is fixedly connected with the inner wall of the mounting rack (3), and the shell (6) is provided with a mounting mechanism. The adjusting mechanism is fixedly arranged on the mounting rack (3) and can adjust the position of the terminal (2) after installation.

2. The electrical box terminal of claim 1, wherein: The mounting mechanism comprises a spring (9) arranged in the shell (6), both ends of the spring (9) are fixedly connected with a linkage block (10), both sides of the linkage block (10) are fixedly connected with two positioning rods (11), one end of the positioning rod (11) penetrates into the clamping groove (7), one side of the clamping block (8) is provided with a positioning hole (12) matched with the positioning rod (11), both sides of the shell (6) are provided with a pressing rod (13), one end of the pressing rod (13) penetrates into the shell (6), and one side of the linkage block (10) is fixedly connected with the pressing rod (13).

3. The electrical box terminal of claim 1, wherein: The adjusting mechanism comprises a connecting block (14) fixedly connected to the top and bottom of the mounting rack (3), one side of the connecting block (14) is threadedly connected with a threaded rod (15), one end of the threaded rod (15) is fixedly connected with a pressing plate (16), and one side of the connecting block (14) is provided with a threaded hole (17) matched with the threaded rod (15).

4. The electrical box terminal of claim 3, wherein: One end of the threaded rod (15) is fixedly connected with a twisting block (18), and the surface of the twisting block (18) is provided with anti-skid lines (19).

5. The electrical box terminal of claim 3, wherein: One side of the pressing plate (16) is fixedly connected with an anti-skid pad (20), and the material of the anti-skid pad (20) is rubber.

6. The electrical box terminal of claim 2, wherein: One side of the terminal (2) is fixedly connected with an embedded block (21), and the inner wall of the mounting rack (3) is provided with an embedded groove (22) matched with the embedded block (21).

Citation Information

Patent Citations

  • Movable distribution box wiring terminal base

    CN217009652U