Magnetic type signboard for electrical equipment maintenance

By designing magnetic signs and utilizing a U-shaped bracket and threaded adjustment, the problems of misoperation and overlapping signs during subway switchgear maintenance are solved, achieving both safety warnings and flexible use, while reducing operational risks and costs.

CN223911372UActive Publication Date: 2026-02-13梁潇 +2
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Patent Information

Application Number
CN202520444930.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-13
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

During the maintenance of subway switchgear, the close spacing between the knobs of the changeover switches makes them prone to misoperation. The existing signs are hanging in an unsafe manner due to overlapping, and they lack flexibility at temporary maintenance points.

Method used

Design a magnetic signboard that uses a 'U'-shaped bracket and magnetic base to attach to the switch cabinet. Combined with threads and auxiliary magnetic blocks for adjustment, it achieves stable fixation and multi-angle adjustment of the signboard.

Benefits of technology

Effective isolation of the operation switch reduces the risk of misoperation, avoids overlapping of signboards, adapts to multiple use scenarios, reduces the risk of detachment and damage, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a magnetic type signboard for electrical equipment maintenance, which comprises a magnetic type identification module, the magnetic type identification module comprises a bracket, the bracket is n-shaped, the lower parts of the two sides of the bracket are provided with mounting holes in a penetrating manner, the mounting holes are internally sleeved with supporting columns, the lower ends of the supporting columns are sleeved with magnetic seats, and the magnetic seats are arranged on the bracket. Magnetic blocks are arranged on the two opposite sides of a cavity in the middle of the top end of the support in a magnetic attraction mode, and an identification plate is fixed between one set of magnetic blocks. According to the utility model, while the purpose of marking and warning is satisfied, the operation switch can be isolated, the mistaken touch of an operator is avoided, the operation risk is reduced, the support is fixedly installed by means of the magnetic attraction between the magnetic seat and the switch cabinet, the phenomenon that a plurality of marking plates are mutually overlapped in a suspension mode can be avoided, and the support can be conveniently disassembled and assembled so as to facilitate the use in multiple scenes. And the requirement of multiple functions is met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to subway switch cabinet overhauls technical field, concretely is a kind of electrical equipment overhauls with magnetic identification board. BACKGROUND

[0002] Subway switch cabinet is important electrical device for control, protection and monitoring power equipment in subway power supply system, in daily subway switch cabinet maintenance, identification board is used to carry out warning in maintenance. At present, on the one hand, the distance between each change-over switch knob of screen cabinet panel is close, there is the risk of misoperation electrical equipment. On the other hand, the existing identification board overlaps when hanging, cannot effectively play the effect of safety warning. In addition, in some special maintenance scenarios, such as temporary maintenance point or area needing frequent mobile operation, the flexibility of traditional identification board is insufficient. Therefore, an identification board solving the above problems is needed to improve the effect. SUMMARY

[0003] The utility model aims at providing a kind of electrical equipment overhauls with magnetic identification board, to solve the problem in the above background art, at present, on the one hand, the distance between each change-over switch knob of screen cabinet panel is close, there is the risk of misoperation electrical equipment. On the other hand, the existing identification board overlaps when hanging, cannot effectively play the effect of safety warning. In addition, in some special maintenance scenarios, such as temporary maintenance point or area needing frequent mobile operation, the flexibility of traditional identification board is insufficient.

[0004] To solve the above technical problem, the utility model is realized by the following technical scheme:

[0005] The utility model is a kind of electrical equipment overhauls with magnetic identification board, comprising:

[0006] Magnetic identification module, the magnetic identification module includes support, the support is " " character, the lower part of both sides of the support is provided with mounting hole, and mounting hole is equipped with support column in, the lower end of the support column is equipped with magnetic base, and is mutually magnetized with switch cabinet, the cavity of the top middle part of the support is magnetized with magnetic block on opposite sides, a group of the magnetic block is fixed with identification board between.

[0007] Further, the middle part of the upper end of the support column is fixed with convex column, and the top of the convex column is provided with annular protrusion.

[0008] Further, it further includes auxiliary stabilizing module, the auxiliary stabilizing module includes movable slot, the upper part in the movable slot is laid with threaded tube, the lower end middle part of the threaded tube is equipped with threaded column with internal thread, and the lower end of the threaded column is equipped with auxiliary magnetic block, and is mutually magnetized with switch cabinet.

[0009] Further, the upper part of the inner wall of the movable groove is provided with a shaft rod, and the middle part of the shaft rod is movably sleeved with a movable pipe, and one side of the outer surface of the movable pipe is sleeved with the upper end of the threaded pipe.

[0010] Further, the lower end of the threaded column is sleeved with a sleeve ring, and the lower part of the sleeve ring is provided with a connecting column, and the end of the connecting column is movably sleeved with a sleeve pipe, and one side of the outer surface of a group of sleeve pipes is fixed with one side end of an auxiliary magnetic block.

[0011] Further, the end of the connecting column is sleeved with a limiting ring, and the inner side of an adjacent group of limiting rings is arranged in the gap of the end of the sleeve pipe.

[0012] The utility model has the following beneficial effects:

[0013] The utility model discloses a bracket in the shape of a Chinese character 'j', which is used for installing and fixing the identification plate, and can isolate the operation switch, avoid the misoperation of the operator, reduce the operation risk, and fix the bracket by the magnetic attraction between the magnetic base and the switch cabinet, so that the phenomenon of the mutual overlapping of multiple identification plates caused by the suspension mode can be avoided, and the bracket can be conveniently disassembled and assembled, so that the bracket can be used in multiple scenes and meet the needs of multiple functions.

[0014] Based on the above beneficial effects, the mutual magnetic attraction between the auxiliary magnetic block and the switch cabinet can increase the adsorption force between the identification plate and the switch cabinet, improve the structural stability of the identification plate, and reduce the risk of damage caused by the falling of the identification plate, which is helpful to reduce the cost, and the length adjustment of the auxiliary magnetic block can be realized by the screw and the threaded column, and the multi-angle adjustment can be realized by the movable pipe and the sleeve ring, so that the use needs can be met, and the operation is convenient and fast. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0016] Figure 1 It is the top view of the utility model;

[0017] Figure 2 It is the bottom view of the utility model;

[0018] Figure 3 It is the utility model Figure 1 The enlarged view of a in the utility model;

[0019] Figure 4 It is the auxiliary magnetic block assembly drawing of the utility model;

[0020] Figure 5 The utility model discloses Figure 4 The enlarged view at b in the figure.

[0021] In the drawings, the component list represented by each sign is as follows:

[0022] 11, support; 12, magnetic block; 13, identification board; 14, mounting hole; 15, support column; 16, magnetic base; 17, convex column; 21, movable groove; 22, shaft; 23, movable pipe; 24, threaded pipe; 25, threaded column; 26, collar; 27, connecting column; 28, sleeve; 29, auxiliary magnetic block; 210, limiting ring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and 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] To make the purpose, technical scheme and advantages of the utility model more clear, the embodiments of the utility model will be further described in detail below with reference to the drawings.

[0025] Please refer to Figures 1-5 The utility model discloses a kind of magnetic identification boards for electrical equipment maintenance, comprising:

[0026] Magnetic identification module, magnetic identification module includes support 11, support 11 is in the shape of "Ji" character, and the lower part of both sides of support 11 is provided with mounting hole 14, and mounting hole 14 is provided with support column 15, the lower end of support column 15 is provided with magnetic base 16, and is mutually magnetized with switch cabinet, the cavity of the top middle part of support 11 is magnetized with magnetic block 12 on opposite sides, and identification board 13 is fixed between a group of magnetic block 12;

[0027] Support 11 is arranged in the shape of "Ji" character, can isolate operating switch, avoid operator mistake, reduce operation risk, magnetic block 12 is installed and fixed to identification board 13, to facilitate disassembly and assembly, and warning purpose is played through identification board 13, mounting hole 14 satisfies the structural installation of support column 15, magnetic base 16 and convex column 17 are installed by means of support column 15, the stability of identification board structure is guaranteed through the magnetic attraction between magnetic base 16 and switch cabinet, and can be disassembled and assembled at will, to adapt to different scenes.

[0028] The middle part of the upper end of support column 15 is fixed with convex column 17, and the top of convex column 17 is provided with annular protrusion;

[0029] The convex column 17 cooperates with the annular protrusion to easily control the support column 15 and apply the required force for disassembly.

[0030] Working principle: the identification plate 13 is fixed and installed by means of the clamping of the magnetic block 12 on the opposite sides of the cavity at the top end of the support 11, the convex column 17 cooperates with the annular protrusion to control the support column 15, and the force is applied to the mounting hole 14, a magnetic seat 16 is arranged at the lower end of the support column 15, at this time, the support 11 is controlled and the magnetic seat 16 is attached to the specified position of the switch cabinet, so that the operating switch on the switch cabinet is inside the support 11, and after the use of the switch cabinet is completed, the magnetic seat 16 can be separated from the switch cabinet by applying a force, and the magnetic attraction with another switch cabinet can be applied.

[0031] The scheme meets the identification warning purpose, can isolate the operating switch, avoids the mistaken touch of the operator, reduces the operation risk, and fixes and installs the support 11 by means of the magnetic attraction between the magnetic seat 16 and the switch cabinet, so that the phenomenon of multiple identification plates 13 overlapping each other caused by the suspension mode can be avoided, and the identification plate structure can be conveniently disassembled and installed to facilitate the use in multiple scenes and meet the needs of multiple functions.

[0032] Please refer to Figures 1-5 The embodiment further includes:

[0033] The auxiliary stabilizing module includes a movable slot 21, a threaded tube 24 arranged inside the movable slot 21, a threaded column 25 arranged in the inner thread of the lower end of the threaded tube 24, an auxiliary magnetic block 29 arranged at the lower end of the threaded column 25, and the auxiliary magnetic block 29 is magnetically attracted to the switch cabinet;

[0034] The movable slot 21 accommodates the threaded tube 24 and the threaded column 25, the length of the auxiliary magnetic block 29 can be adjusted by means of the threaded extension and retraction of the threaded column 25 in the threaded tube 24 to meet the required length, and the stability of the identification plate structure can be further ensured by the magnetic attraction between the auxiliary magnetic block 29 and the switch cabinet to reduce the risk of falling and damage and save costs.

[0035] An axle 22 is arranged through the upper part of the inner wall of the movable slot 21, and a movable tube 23 is movably sleeved on the middle part of the axle 22, and the upper end of the threaded tube 24 is sleeved on one side of the outer surface of the movable tube 23;

[0036] The axle 22 supports and installs the movable tube 23, thereby satisfying the installation of the threaded tube 24.

[0037] A sleeve ring 26 is sleeved on the lower end of the threaded column 25, a connecting column 27 is arranged through the lower part of the sleeve ring 26, a sleeve tube 28 is movably sleeved on the end part of the connecting column 27, and one side of the outer surface of a group of sleeve tubes 28 is fixedly connected with one side of the end part of the auxiliary magnetic block 29;

[0038] The end of the connecting column 27 is sleeved with a limiting ring 210, and the inner side of the adjacent group of limiting rings 210 is arranged with a gap from the end of the sleeve pipe 28;

[0039] The sleeve pipe 28 is mounted by the sleeve ring 26 cooperating with the connecting column 27, thereby meeting the installation of the auxiliary magnetic block 29, the end of the sleeve pipe 28 is movably limited by the limiting ring 210, so as to avoid falling off, and the magnetic attraction between the auxiliary magnetic block 29 and the switch cabinet can further ensure the stability of the signboard structure.

[0040] Working principle: in the above process of ensuring the stability of the signboard structure by the magnetic attraction between the magnetic seat 16 and the switch cabinet, in order to further ensure the stability of the signboard structure, the threaded pipe 24 can be moved out of the movable groove 21 by applying force, and the threaded column 25 can be adjusted in length by applying a threaded rotating force according to the required length, the auxiliary magnetic block 29 can be adjusted in angle by applying force and moving the sleeve pipe 28 outside the connecting column 27, and the auxiliary magnetic block 29 after adjusting the angle and length can be attached to the surface of the switch cabinet.

[0041] The scheme can further ensure the stability of the signboard structure, reduce the risk of falling off and damage, and help save costs.

[0042] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A magnetic signboard for electrical equipment maintenance, characterized by, Include: Magnetic identification module, the magnetic identification module includes support (11), the support (11) is "Z" shape, the lower part of both sides of the support (11) is provided with mounting hole (14), and the mounting hole (14) is provided with support column (15), the lower end of the support column (15) is provided with magnetic base (16), and is mutually magnetic with switch cabinet, the cavity of the top end of the support (11) is opposite both sides of the magnetic block (12), a group of the magnetic block (12) is fixed with identification plate (13).

2. The magnetic identification board for electrical equipment maintenance according to claim 1, characterized in that: The middle part of the upper end of the support column (15) is fixed with convex column (17), and the top of the convex column (17) is provided with annular convex.

3. The magnetic signboard for electrical equipment maintenance according to claim 1, characterized in that: It also includes an auxiliary stabilizing module, the auxiliary stabilizing module includes a movable slot (21), the upper part of the movable slot (21) is provided with a threaded tube (24), the lower end of the threaded tube (24) is internally threaded with a threaded column (25), and the lower end of the threaded column (25) is provided with an auxiliary magnetic block (29), and is mutually magnetic with switch cabinet.

4. The magnetic signboard for electrical equipment maintenance according to claim 3, characterized in that: The upper part of the inner wall of the movable slot (21) is provided with a shaft (22), and the middle part of the shaft (22) is movably provided with a movable tube (23), one side of the outer surface of the movable tube (23) is provided with a threaded tube (24).

5. The magnetic signboard for electrical equipment maintenance according to claim 3, characterized in that: The lower end of the threaded column (25) is provided with a sleeve ring (26), and the lower part of the sleeve ring (26) is provided with a connecting column (27), the end of the connecting column (27) is movably provided with a sleeve (28), one side of the outer surface of a group of the sleeve (28) is fixed with one side end of the auxiliary magnetic block (29).

6. The magnetic signboard for electrical equipment maintenance according to claim 5, characterized in that: The end of the connecting column (27) is provided with a limiting ring (210), and the inner side of an adjacent group of the limiting ring (210) is provided with a gap with the end of the sleeve (28).