Power cabinet distribution box with protection structure

By introducing protective components into the power distribution box, the problem of wear and tear on the power distribution lines caused by impact or movement is solved, thereby improving the stability and service life of the power distribution lines.

CN223757872UActive Publication Date: 2026-01-02YANGZHOU JIUHENG ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202423024034.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2026-01-02
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

During use, the protective layer of the power distribution box is easily worn down by impacts or movement, which can cause safety hazards.

Method used

A protective component was designed, including a sleeve, a movable tube, a spring ball, a retaining ring, an external threaded post, an internal threaded sleeve, a clamping block, a push rod, a hinge rod, a hinge block, a pressure ring, and a torsion spring. Through the cooperation of these components, the power distribution wires are prevented from directly rubbing against the enclosure, ensuring the stability of the wiring connection.

Benefits of technology

It effectively reduces friction between the power distribution cable and the enclosure, improves the stability and service life of the power distribution cable, ensures that multiple power distribution cables are not excessively worn when pulled, and enhances the stability of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of distribution boxes, and discloses a power cabinet distribution box with a protection structure, and the power cabinet distribution box with the protection structure is characterized in that when a pressing ring is pushed, a hinge block is driven to move towards the direction of a sleeve, and then the hinge block pushes a hinge rod; a push rod penetrates through and is hinged to the end, away from the hinge block, of the hinge rod, and the push rod is attached to the surface of the sleeve, so that the hinge rod rotates to a certain degree when pushed by the hinge block, and meanwhile, the push rod is pushed to abut against the surface of the sleeve to force the push rod to push the clamping block to move towards the axis of the movable pipe; furthermore, four groups of clamping blocks which are arranged in a circumferential array are used for tightening the distribution wire, so that if the distribution wire is accidentally pulled, a movable pipe is driven to extrude an elastic ball, and the distribution wire is not directly rubbed with a perforated part of the box body, so that the friction between the distribution wire and the box body is prevented from being reduced when the box body is impacted or moved, and the service life of the distribution wire is prolonged. And the service life of the distribution line is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of distribution box, concretely is a power cabinet distribution box with protection structure. BACKGROUND

[0002] The distribution box is a kind of equipment for controlling and distributing electric energy, it is usually installed in the wall, ground or special distribution room of building, and the design and installation of distribution box must comply with local electrical specification and safety standard, to ensure the safe and reliable operation of power system.

[0003] And the existing power cabinet distribution box is connected when its internal fixture, need to pass through the distribution line of box and its internal fixture connection, but in actual work, staff may inadvertently impact or need to move distribution box, at this time, it is easy to cause distribution box to move and pull the distribution line passing through distribution box, and then the surface of distribution line is rubbed, and the protective layer on the surface of distribution line is easily abraded to cause copper core in distribution line to expose and cause great security risk. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of power cabinet distribution box with protection structure to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of power cabinet distribution box with protection structure, including box, cabinet door and distribution box internal fixture, the inside of the box is provided with the protection part of preventing line to be pulled and rubbed and damaged;

[0006] Wherein, the protection part includes sleeve, movable pipe, elastic ball, retaining ring, external thread column, internal thread sleeve, movable slot, clamping block, push rod, articulated rod, articulated block, pressure ring, torsional spring, the cabinet door is located at the inside of box and is hinged with box, the sleeve penetrates box, and sleeve is rotationally connected with box.

[0007] Preferably, the inside of the sleeve is penetrated by the movable pipe, and the movable pipe is penetrated and fixedly connected with the retaining ring.

[0008] Preferably, the retaining ring is located at the inside of the sleeve, and the sleeve and the movable pipe are provided with the elastic ball, when the articulated rod is pushed by the articulated block, a certain degree of rotation occurs, so that the distribution line is not accidentally pulled and will drive the movable pipe to extrude the elastic ball, instead of the direct friction of the distribution line with the perforated part of box.

[0009] Preferably, the side surface of the sleeve located at the outside of the box is fixedly connected with the external thread column, and the external thread column is penetrated and screw-connected with the internal thread sleeve.

[0010] Preferably, the surface of the movable pipe is provided with a movable groove, and the movable groove is penetrated by a clamping block.

[0011] Preferably, the surface of the clamping block away from the axis of the movable pipe is fixedly connected with a push rod, and the end of the push rod away from the clamping block is penetrated and hingedly connected with a hinge rod.

[0012] Preferably, the end of the hinge rod away from the push rod is penetrated and hingedly connected with a hinge block, and the surface of the hinge block is fixedly connected with a pressing ring.

[0013] Compared with the prior art, the power cabinet distribution box with the protection structure has the following beneficial effects:

[0014] 1. When the pressing ring is pushed, the hinge block moves towards the sleeve, and then the hinge block pushes the hinge rod, the end of the hinge rod away from the hinge block is penetrated and hingedly connected with a push rod, and the push rod is attached to the surface of the sleeve, so that the hinge rod is rotated to a certain extent when the hinge block pushes the hinge rod, and the push rod pushes the clamping block to move towards the axis of the movable pipe, and four groups of circumferentially arranged clamping blocks are further used to bundle and compact the distribution lines, so that the distribution lines are not directly rubbed with the perforated part of the box body when the distribution lines are accidentally pulled, the friction between the distribution lines and the box body is reduced when the box body is impacted or moved, and the stability and service life of the distribution lines are improved.

[0015] 2. When the distribution lines are connected to the box body, according to actual needs, multiple groups of distribution lines can be connected to the box body, and then the distribution lines can be bundled and compacted through the clamping block, so that the stability of the connection between the distribution lines and the internal fasteners of the distribution box is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a rear view structural schematic diagram of the utility model;

[0018] Figure 3 It is protective part amplification structure schematic view of the utility model;

[0019] Figure 4 It is sleeve section structure schematic view of the utility model;

[0020] Figure 5 It is movable pipe section structure schematic view of the utility model;

[0021] Figure 6 It is local amplification structure schematic view of the utility model.

[0022] In the drawing: 1, box body;2, protective part;21, sleeve;22, movable pipe;23, elastic ball;24, baffle ring;25, external thread column;26, internal thread sleeve;27, movable slot;28, clamping block;29, push rod;210, hinged rod;211, hinged block;212, pressing ring;213, torsion spring;3, cabinet door;4, distribution box internal firmware. Specific implementation

[0023] As Figures 1-6 Indicated, the utility model provides a technical scheme: a kind of power cabinet distribution box with protection structure, including box body 1, cabinet door 3 and distribution box internal firmware 4, the inside of box body 1 is provided with protective part 2 for preventing line pull and rub damage;

[0024] The protection part 2 includes a sleeve 21, a movable pipe 22, a elastic ball 23, a blocking ring 24, an external thread column 25, an internal thread sleeve 26, a movable groove 27, a clamping block 28, a push rod 29, a hinged rod 210, a hinged block 211, a pressing ring 212, a torsion spring 213, the cabinet door 3 is located on the inner side of the box body 1 and is hinged with the box body 1, the sleeve 21 penetrates through the box body 1, and the sleeve 21 is rotationally connected with the box body 1. The inner side of the sleeve 21 penetrates through the movable pipe 22, and the movable pipe 22 penetrates and is fixedly connected with the blocking ring 24. The blocking ring 24 is located on the inner side of the sleeve 21, and the elastic ball 23 is arranged between the sleeve 21 and the movable pipe 22. When the hinged rod 210 is pushed by the hinged block 211, a certain degree of rotation occurs, and at the same time, the push rod 29 is pushed to abut against the surface of the sleeve 21 to force the push rod 29 to push the clamping block 28 to move towards the axis of the movable pipe 22, so that the four groups of circumferentially arranged clamping blocks 28 further bundle and compact the power distribution lines, so that when the power distribution lines are accidentally pulled, the movable pipe 22 is squeezed to press the elastic ball 23, rather than the power distribution lines directly rubbing against the perforated part of the box body 1. The surface of one side of the sleeve 21 located outside the box body 1 is fixedly connected with the external thread column 25, and the external thread column 25 penetrates and is threadedly connected with the internal thread sleeve 26. The surface of the movable pipe 22 is provided with the movable groove 27, and the inside of the movable groove 27 penetrates through the clamping block 28. When the power distribution lines are connected into the box body 1, according to actual needs, a plurality of power distribution lines may be connected into the box body 1 at the same time, so that the power distribution lines can pass through the protection part 2 at the same time, and the clamping block 28 can bundle and compact the power distribution lines, so that the plurality of power distribution lines can be prevented from being excessively abraded when being pulled. The surface of one side of the clamping block 28 away from the axis of the movable pipe 22 is fixedly connected with the push rod 29, the end of the push rod 29 away from the clamping block 28 penetrates and is hingedly connected with the hinged rod 210, and when the pressing ring 212 is pushed, the hinged block 211 moves towards the sleeve 21, so that the hinged rod 210 is pushed by the hinged block 211, and the end of the hinged rod 210 away from the hinged block 211 penetrates and is hingedly connected with the push rod 29, and the push rod 29 is in close contact with the surface of the sleeve 21, so that when the hinged rod 210 is pushed by the hinged block 211, a certain degree of rotation occurs. The end of the hinged rod 210 away from the push rod 29 penetrates and is hingedly connected with the hinged block 211, and the surface of the hinged block 211 is fixedly connected with the pressing ring 212. After the power distribution lines are connected, the sleeve 21 can be pressed, the internal thread sleeve 26 is aligned with the external thread column 25 and is tightened, the internal thread sleeve 26 is gradually tightened and abuts against and forcibly pushes the pressing ring 212, and when the pressing ring 212 is pushed, the hinged block 211 moves towards the sleeve 21. The inside of the hinged block 211 and the hinged rod 210 are fixedly connected with the torsion spring 213.

[0025] Based on the above embodiment, when the distribution box is in use, first, the internal fixture 4 of the distribution box is fixed with the internal fixture of the box body 1, then the distribution line is pulled through the movable pipe 22 and connected to the internal fixture 4 of the distribution box from the inside of the box body 1, when the distribution line is connected, the sleeve 21 can be pressed and the internally threaded sleeve 26 is aligned with the externally threaded column 25 and tightened, and when the internally threaded sleeve 26 is gradually tightened, it will gradually resist the pressure ring 212 and forcibly push the pressure ring 212, when the pressure ring 212 is pushed, the hinge block 211 will move in the direction of the sleeve 21, then the hinge block 211 will push the hinge rod 210, and the end of the hinge rod 210 away from the hinge block 211 is penetrated and hinged with the push rod 29, and the push rod 29 is attached to the surface of the sleeve 21, so that when the hinge rod 210 is pushed by the hinge block 211, it will rotate to a certain extent, and at the same time, it will push the push rod 29 to resist the surface of the sleeve 21 to force the push rod 29 to push the clamping block 28 to move to the axis of the movable pipe 22, further making the four groups of circumferentially arranged clamping blocks 28 to bundle the distribution line tightly, so that when the distribution line is accidentally pulled, it will squeeze the elastic ball 23, rather than directly rubbing the distribution line with the perforated part of the box body 1, avoiding reducing the friction between the distribution line and the box body 1 when the box body 1 is impacted or moved, improving the stability and service life of the distribution line.

[0026] Moreover, when the distribution line is connected to the box body 1, according to actual needs, multiple distribution lines may be connected to the box body 1, then they can be connected through the protection part 2, and the distribution line can be bundled tightly through the clamping block 28, which can also ensure that multiple distribution lines will not be excessively worn when pulled, increasing the stability of the connection between the distribution line and the internal fixture 4 of the distribution box.

[0027] The above is a general description of the present application, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the present application, the modifications or improvements are within the scope of the present application.

Claims

1. A power cabinet distribution box with a protective structure, comprising a cabinet body (1), a cabinet door (3) and a distribution box internal fixture (4), characterized in that: The inside of the box (1) is provided with a protection part (2) for preventing line pulling and friction damage; Wherein, the protection part (2) comprises a sleeve (21), a movable tube (22), an elastic ball (23), a retaining ring (24), an external thread column (25), an internal thread sleeve (26), a movable groove (27), a clamping block (28), a push rod (29), a hinged rod (210), a hinged block (211), a compression ring (212), a torsion spring (213), the cabinet door (3) is located on the inside of the box (1) and is hinged with the box (1), the sleeve (21) penetrates the box (1), and the sleeve (21) is rotationally connected with the box (1).

2. The power cabinet distribution box with a protective structure according to claim 1, characterized in that: The inside of the sleeve (21) penetrates the movable tube (22), the movable tube (22) penetrates and is fixedly connected with the retaining ring (24).

3. The power cabinet distribution box with protective structure according to claim 2, characterized in that: The retaining ring (24) is located on the inside of the sleeve (21), and the sleeve (21) and the movable tube (22) are provided with the elastic ball (23).

4. The power cabinet distribution box with protective structure according to claim 1, characterized in that: One side surface of the sleeve (21) located outside the box (1) is fixedly connected with the external thread column (25), and the external thread column (25) penetrates and is threadedly connected with the internal thread sleeve (26).

5. The power cabinet distribution box with protective structure according to claim 2, characterized in that: The surface of the movable tube (22) is provided with the movable groove (27), and the inside of the movable groove (27) penetrates the clamping block (28).

6. The power cabinet distribution box with protective structure according to claim 5, characterized in that: The side surface of the clamping block (28) away from the axis of the movable tube (22) is fixedly connected with the push rod (29), and the end surface of the push rod (29) away from the clamping block (28) penetrates and is hingedly connected with the hinged rod (210).

7. The power cabinet distribution box with protective structure according to claim 6, characterized in that: The end of the hinged rod (210) away from the push rod (29) penetrates and is hingedly connected with the hinged block (211), the surface of the hinged block (211) is fixedly connected with the compression ring (212), and the inside of the hinged block (211) and the hinged rod (210) are fixedly connected with the torsion spring (213).