Branching device for distribution box

The design of the cable adjustment mechanism solves the problem of cumbersome cable adjustment in existing technologies, and enables stable fixing and efficient wiring of cables of different sizes.

CN223957140UActive Publication Date: 2026-02-27TAIM ELECTRIC (WUHU) CO LTD

Patent Information

Application Number
CN202520182844.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-02-27
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

The existing distribution box wiring device is cumbersome to operate when adjusting cables, resulting in low wiring efficiency. In particular, when the cable is twisted, it is easy to cause the ring to shift, which increases the cumbersomeness of adjustment.

Method used

The cable adjustment mechanism includes components such as a fixed bracket, a limiting plate, a movable slider, a positioning plate, a limiting rod, a pull cover, and a retraction spring. Through precise limiting and clamping, it can stably fix cables of different sizes and avoid misalignment during batch movement.

Benefits of technology

It improves cabling efficiency, is easy to operate, is suitable for cables of different sizes, ensures independent locking of cables, and avoids misalignment during adjustment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223957140U_ABST
    Figure CN223957140U_ABST
Patent Text Reader

Abstract

The utility model provides a branching device for a distribution box, which relates to the technical field of distribution boxes and comprises a distribution box body, one side of the distribution box body is provided with a wire inlet hole, the rear inner wall of the distribution box body is provided with a bunch adjusting mechanism, and the bunch adjusting mechanism comprises a fixed support. The two fixing supports are symmetrically distributed and fixedly connected with the rear inner wall of the distribution box body, the front faces of the fixing supports are fixedly connected with limiting plates, the upper ends of the limiting plates are provided with limiting grooves distributed in a linear array mode, the front faces of the fixing supports are provided with movable sliding grooves, and the inner walls of the movable sliding grooves are slidably connected with movable sliding blocks distributed in a linear array mode. Through the bunch adjusting mechanism, the branching cable can be conveniently clamped, cables of different sizes can be stably clamped, the application range is wide, the branching cable is independently locked, the situation of batch movement and dislocation during adjustment is avoided, the operation is convenient, and the practicability is high. And the wiring efficiency is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a distribution box technical field especially, it relates to a distribution box is with branch device. BACKGROUND

[0002] The distribution box is a device for controlling and distributing electric power, the distribution box receives electric energy from the power supply and distributes it to each circuit or load, while providing protection and control functions for the circuit, when the distribution box is wired, the distribution box needs to be classified using a branch device to facilitate maintenance work because of the large number of cables, because the sizes of the cables are different, it is inconvenient to fix the cables after branching.

[0003] For example, a distribution box branch device (publication number: CN221614395U) is disclosed in Chinese patent documents, this patent, although the interaction between the inclined surface of the limiting block and the inclined surface of the clamping block is beneficial to the clamping of the limiting groove formed by the two adjacent limiting blocks, and when fixing multiple sliders, the positioning operation of multiple sliders can be realized simultaneously under the action of the inclined surface, which is simple to operate and does not require external force.

[0004] However, the inclined surface of the limiting block is limited by the inclined surface of the multiple clamping blocks, which has obvious drawbacks in actual operation. When the limiting block needs to be lifted and the position of one of the rings needs to be adjusted, the cable is easily twisted by various factors during branching, wiring and daily use, such as the narrow internal space of the distribution box and the large bending angle of the cable. These twisted conditions will accumulate stress inside the cable, when trying to adjust the position of a ring alone, the accumulated stress in the cable is released instantly, and the adjacent rings are moved together. The automatic offset of these rings makes them deviate from their original precise fixed position, and subsequent efforts are needed to confirm and re-adjust each ring to ensure the correct direction and stable connection of the cable, which undoubtedly greatly increases the complexity of adjustment, forces the wiring process to be interrupted and delayed, and finally causes the problem of significantly reduced wiring efficiency. SUMMARY

[0005] The utility model aims at solving the shortcomings in the prior art, and the current branching adjustment of the cable is more complicated and reduces the wiring efficiency.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model relates to a kind of distribution box with branching device, including distribution box body, the side of distribution box body is equipped with wire inlet hole, the rear inner wall of distribution box body is provided with line binding adjustment mechanism, and line binding adjustment mechanism includes fixed support, two The fixed support is symmetrically distributed and is fixedly connected with the rear inner wall of distribution box body;

[0008] The front of the fixed support is fixedly connected with a limit plate, the upper end of the limit plate is provided with a linear array of limit slots, the front of the fixed support is provided with a moving sliding groove, the inner wall of the moving sliding groove is slidably connected with a linear array of moving sliders, the front of the moving slider is fixedly connected with a positioning plate, the inner wall of the positioning plate is movably inserted with a limit rod, the lower end of the limit rod is movably inserted with the inner wall of one of the limit slots, the upper end of the limit rod is fixedly connected with a pull cover, the lower end of the pull cover is fixedly connected with a contraction spring, one end of the contraction spring is fixedly connected with the upper end of the positioning plate.

[0009] Preferably, the front end of the positioning plate is fixedly connected with a fixed ring, the inner wall of the fixed ring is fixedly connected with a ring-shaped array of guide sleeves, and the upper end of the guide sleeve is provided with a stroke slot.

[0010] Preferably, the inner wall of the guide sleeve is movably sleeved with a telescopic rod, one end of the telescopic rod is fixedly connected with an arc-shaped clamp block, and the other end of the telescopic rod is fixedly connected with a supporting spring.

[0011] Preferably, one end of the supporting spring is fixedly connected with the inner wall of one side of the guide sleeve, and the inner wall of the fixed ring is rotatably connected with a driving disc through a bearing.

[0012] Preferably, a through hole is formed at the center of the upper end of the driving disc, the upper end of the driving disc is provided with a ring-shaped array of inclined slots, and the inner wall of the inclined slot is slidably connected with a driving slide.

[0013] Preferably, the lower end of the driving slide penetrates the stroke slot and is fixedly connected with the upper end of the telescopic rod, and the upper end of the driving disc is fixedly connected with a ring-shaped array of connecting rods.

[0014] Preferably, one end of each of the plurality of connecting rods is fixedly connected with a twist cover, the upper end of the twist cover is provided with a through hole, and the inner wall of the twist cover is rotatably connected with the outside of the fixed ring through a bearing.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] The utility model discloses a convenient and fast cable distribution device for distribution box, and the cable distribution device is characterized by convenient and fast cable distribution, stable clamping and wide application range. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A main body structure schematic diagram of a cable distribution device for distribution box is provided for the utility model;

[0018] Figure 2 A fixed support structure perspective view of a cable distribution device for distribution box is provided for the utility model;

[0019] Figure 3 A positioning plate structure perspective view of a cable distribution device for distribution box is provided for the utility model;

[0020] Figure 4 A fixed ring structure perspective view of a cable distribution device for distribution box is provided for the utility model;

[0021] Figure 5 A driving disc structure perspective view of a cable distribution device for distribution box is provided for the utility model;

[0022] Figure 6 A guide sleeve structure perspective view of a cable distribution device for distribution box is provided for the utility model.

[0023] Legend: 1, distribution box body; 2, incoming line hole; 3, fixed support; 31, limit plate; 32, limit slot; 33, moving sliding slot; 34, moving sliding block; 35, positioning plate; 36, limit rod; 37, pull cover; 38, contraction spring; 4, fixed ring; 41, guide sleeve; 42, stroke slot; 43, telescopic rod; 44, arc clamping block; 45, supporting spring; 46, driving disc; 47, through hole; 48, inclined slot; 49, driving sliding rod; 410, connecting rod; 411, twist cover; 412, perforation. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described below in a clear and complete manner in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] For the convenience of understanding the utility model, the utility model will be described more fully below with reference to relevant, a number of embodiments of the utility model are given, however, the utility model can be realized in many different forms, and is not limited to the embodiments described herein, on the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0026] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be intervening elements, and when an element is referred to as being "connected to" another element, it can be directly connected to the other element or there can be intervening elements, the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs, the terminology used in the specification of the utility model herein is only for the purpose of describing specific embodiments and is not intended to limit the utility model, the term "and / or" used herein includes any and all combinations of one or more of the associated listed items.

[0028] Embodiments

[0029] As Figures 1-6 shown, the utility model provides a technical scheme: a distribution box is with branch device, including distribution box body 1, the side of distribution box body 1 is equipped with incoming line hole 2, the hole diameter size of incoming line hole 2 is reasonably designed, can ensure cable to enter smoothly, can also play the primary limiting effect to cable to a certain extent, avoid cable sheath to be damaged in the process of entering due to the friction with the hole wall.

[0030] The rear inner wall of the distribution box body 1 is provided with a wire bundling adjusting mechanism, and the wire bundling adjusting mechanism comprises a fixed support 3, and the two fixed supports 3 are symmetrically distributed and fixedly connected with the rear inner wall of the distribution box body 1.

[0031] The front surface of the fixed support 3 is fixedly connected with a limiting plate 31, the upper end of the limiting plate 31 is provided with a limiting slot 32 in linear array distribution, the slot width of the limiting slot 32 is perfectly matched with the rod diameter of a limiting rod 36, the error is controlled within a very small range, so that the limiting rod 36 can be accurately positioned after being inserted, and shaking or deviation does not occur, thereby providing firm guarantee for subsequent cable position locking.

[0032] The front face of the fixing support 3 is provided with a moving sliding groove 33, the inner wall of the moving sliding groove 33 is slidably connected with moving sliding blocks 34 arranged in a linear array, the front face of each moving sliding block 34 is fixedly connected with a positioning plate 35, each moving sliding block 34 bears the heavy responsibility of bearing and moving the positioning plate 35 flexibly, and is the key to realize the accurate adjustment of the cable.

[0033] The inner wall of the positioning plate 35 movably inserts a limiting rod 36, the lower end of the limiting rod 36 movably inserts the inner wall of one of the limiting grooves 32, the upper end of the limiting rod 36 is fixedly connected with a pull cover 37, the pull cover 37 is designed in full consideration of ergonomics, and the operator only needs to hold and lift slightly to conveniently drive the limiting rod 36 to move.

[0034] The lower end of the pull cover 37 is fixedly connected with a contraction spring 38, one end of the contraction spring 38 is fixedly connected with the upper end of the positioning plate 35, when the pull cover 37 is lifted, the spring is stretched to store energy, after the pull cover 37 is released, the spring rebounds rapidly to drive the limiting rod 36 to reset accurately, the limiting and fixing of the positioning plate 35 are completed, the whole process is completed at one time, and the operation is extremely convenient.

[0035] The front end of the positioning plate 35 is fixedly connected with a fixing ring 4, the fixing ring 4 is in a circular ring structure, and the inner diameter has multiple specifications to be selected to adapt to the clamping requirements of cables with different thicknesses.

[0036] The inner wall of the fixing ring 4 is fixedly connected with guide sleeves 41 arranged in a ring array, the upper end of each guide sleeve 41 is provided with a stroke groove 42, the guide sleeve 41 is a hollow cylindrical barrel, the inner wall of the guide sleeve 41 is finely polished to closely fit the outer wall of an extension rod 43, which can not only ensure that the extension rod 43 freely extends and retracts inside the guide sleeve 41, but also effectively prevent the extension rod 43 from deviating during the extension and retraction process, and ensure the accuracy of the clamping action.

[0037] The inner wall of the guide sleeve 41 movably sleeves the extension rod 43, one end of the extension rod 43 is fixedly connected with an arc-shaped clamping block 44, the other end of the extension rod 43 is fixedly connected with a supporting spring 45, the inner arc surface of the arc-shaped clamping block 44 matches the cable profile, and the surface is covered with a soft rubber pad layer, which can not only increase the friction between the arc-shaped clamping block 44 and the cable to ensure firm clamping, but also prevent the cable from being clamped and damaged, and the supporting spring 45 provides continuous and reliable elastic support for the extension rod 43.

[0038] One end of the supporting spring 45 is fixedly connected with the inner wall of one side of the guide sleeve 41, the inner wall of the fixed ring 4 is rotatably connected with the driving disc 46 through a bearing, the bearing is a high-precision and low-friction ball bearing, so that the driving disc 46 rotates smoothly in the fixed ring 4, and there is almost no resistance, which lays a good foundation for subsequent driving operation, the disc surface of the driving disc 46 is flat, the thickness is moderate, and the center position coincides with the center of the fixed ring 4, so that the force is uniformly distributed during rotation, and eccentric shaking phenomenon does not occur.

[0039] A through hole 47 is formed in the center of the upper end of the driving disc 46, and the upper end of the driving disc 46 is provided with annularly arranged inclined grooves 48, the inner wall of the inclined groove 48 is slidably connected with a driving slide 49, when the driving disc 46 rotates, the inclined groove 48 can accurately convert the circular motion into the linear motion of the driving slide 49, and efficient power transmission is realized.

[0040] The lower end of the driving slide 49 penetrates the stroke groove 42 and is fixedly connected with the upper end of the telescopic rod 43, the penetrating connection mode utilizes the guiding function of the stroke groove 42 and ensures that the driving slide 49 and the telescopic rod 43 are closely linked without gaps, and the upper end of the driving disc 46 is fixedly connected with annularly arranged connecting rods 410.

[0041] One end of each of the plurality of connecting rods 410 is fixedly connected with a twist cap 411, the twist cap 411 is designed in a disc shape, convenient for rotating by hand, and has a raised anti-skid edge, so that the operator feels comfortable and is not easy to slip when rotating the twist cap 411.

[0042] A through hole 412 is formed in the upper end of the twist cap 411, the inner wall of the twist cap 411 is rotatably connected with the outside of the fixed ring 4 through a bearing, a high-precision bearing is adopted, so that the twist cap 411 rotates flexibly and smoothly in the rotating process, and there is no frictional interference between the twist cap 411 and the fixed ring 4, so that the whole operation process is more smooth and efficient.

[0043] The working process of the utility model is as follows:

[0044] Step one, the operator inserts the cable into the distribution box body 1 through the wire inlet hole 2, then classifies and divides the cable, binds each group of separated cables with a cable tie, then holds the twist cap 411 outside to rotate, the rotation of the twist cap 411 drives the driving disc 46 to rotate through the connecting rod 410, the rotation of the driving disc 46 drives the driving slide 49 to move through the cooperation of the inclined groove 48, the movement of the driving slide 49 drives the telescopic rod 43 to retract through the guidance of the stroke groove 42, and the retraction of the telescopic rod 43 drives the arc-shaped clamping block 44 to retract and makes the supporting spring 45 contract;

[0045] Step two, the cable is pulled out along the through hole 47 and the through hole 412, and the twist cover 411 is loosened after reserving a certain length of the cable, at this time the elastic force of the supporting spring 45 drives the arc-shaped clamping block 44 to clamp and fix the cable through the telescopic rod 43, and the reset movement of the telescopic rod 43 drives the driving disc 46 and the twist cover 411 to reset rotation through the driving slide 49;

[0046] Step three, when the position of the cable needs to be adjusted, the limiting rod 36 is lifted by the pull cover 37 to stretch the contraction spring 38, and the lower end of the limiting rod 36 is separated from the limiting groove 32, then the positioning plate 35 is stably moved and adjusted by moving the sliding groove 33 and the moving sliding block 34 to drive the cable in the fixed ring 4 to adjust, after adjusting to the appropriate position, the pull cover 37 is loosened, and the limiting rod 36 is reset and inserted into the limiting groove 32 to limit and fix by the elastic force of the contraction spring 38.

[0047] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A branching device for a distribution box comprising a distribution box body (1), characterized in that: The side of the distribution box body (1) is provided with an incoming line hole (2), the rear inner wall of the distribution box body (1) is provided with a wire binding adjusting mechanism, and the wire binding adjusting mechanism comprises a fixed support (3), the two fixed supports (3) are symmetrically distributed and fixedly connected with the rear inner wall of the distribution box body (1); The front surface of the fixed support (3) is fixedly connected with a limiting plate (31), the upper end of the limiting plate (31) is provided with a limiting groove (32) in linear array, the front surface of the fixed support (3) is provided with a moving sliding groove (33), the inner wall of the moving sliding groove (33) is slidably connected with a moving sliding block (34) in linear array, the front surface of the moving sliding block (34) is fixedly connected with a positioning plate (35), the inner wall of the positioning plate (35) is movably inserted with a limiting rod (36), the lower end of the limiting rod (36) is movably inserted with the inner wall of one of the limiting grooves (32), the upper end of the limiting rod (36) is fixedly connected with a pull cover (37), the lower end of the pull cover (37) is fixedly connected with a contraction spring (38), one end of the contraction spring (38) is fixedly connected with the upper end of the positioning plate (35).

2. The tap device for an electrical distribution box according to claim 1, characterized in that: The front end of the positioning plate (35) is fixedly connected with a fixed ring (4), the inner wall of the fixed ring (4) is fixedly connected with a guide sleeve (41) in annular array, and the upper end of the guide sleeve (41) is provided with a stroke groove (42).

3. A tap device for an electrical distribution box according to claim 2, characterized in that: The inner wall of the guide sleeve (41) movably sleeves a telescopic rod (43), one end of the telescopic rod (43) is fixedly connected with an arc-shaped clamping block (44), and the other end of the telescopic rod (43) is fixedly connected with a supporting spring (45).

4. The tap device for an electrical distribution box according to claim 3, wherein: One end of the supporting spring (45) is fixedly connected with one side of the inner wall of the guide sleeve (41), and the inner wall of the fixed ring (4) is rotatably connected with a driving disc (46) through a bearing.

5. A tap device for an electrical distribution box according to claim 4, characterized in that: The upper end center of the driving disc (46) is provided with a through hole (47), the upper end of the driving disc (46) is provided with a bevel groove (48) in annular array, and the inner wall of the bevel groove (48) is slidably connected with a driving sliding rod (49).

6. A tap device for an electrical distribution box according to claim 5, characterized in that: The lower end of the driving sliding rod (49) penetrates the stroke groove (42) and is fixedly connected with the upper end of the telescopic rod (43), and the upper end of the driving disc (46) is fixedly connected with a connecting rod (410) in annular array.

7. A tap device for an electrical distribution box according to claim 6, characterized in that: One end of each of the plurality of connecting rods (410) is fixedly connected with a twist cover (411), the upper end of the twist cover (411) is provided with a through hole (412), and the inner wall of the twist cover (411) is rotatably connected with the outside of the fixed ring (4) through a bearing.

Citation Information

Patent Citations

  • Branching device for distribution box

    CN221614395U

Cited By

  • Layered layout type low-voltage cable branch box

    CN122178224A

  • A distribution box for electrical distribution

    CN122436792A