Auxiliary tool for calibrating installation angle of busbar of switch cabinet

By designing an auxiliary tool for calibrating the installation angle of the switchgear busbar, which uses magnets for fixing, lamps to project light, and a level to display the horizontal status, the problems of large installation errors and cumbersome operation in the existing technology have been solved, achieving a precise and convenient installation effect.

CN224249193UActive Publication Date: 2026-05-15WUHAN CENTURY XINGPENG ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN CENTURY XINGPENG ELECTRIC CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In the existing technology, the installation angle calibration of switchgear busbars relies on manual experience and simple measuring tools, which leads to large errors, cumbersome operation, low efficiency, and difficulty in adapting to the installation requirements of different specifications of busbars, thus posing safety hazards.

Method used

An auxiliary tool for calibrating the installation angle of a switchgear busbar was designed. It uses magnets for fixing, light tubes to project light, and a level to display the horizontal status. Combined with a limit groove and a connecting plate structure, it can achieve precise angle calibration and flexible position adjustment.

Benefits of technology

It improves the accuracy and convenience of busbar installation, reduces human error, enhances installation efficiency and safety, and adapts to the installation needs of busbars of different specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of installation angle calibration, in particular to an auxiliary tool for calibrating the installation angle of a busbar of a switch cabinet, which comprises the busbar, the surface of the busbar is connected with a movable block in a sliding manner, and the auxiliary tool can be quickly adsorbed and fixed with the surface of the busbar through magnets on two sides of the movable block. Mounting and dismounting can be completed without complex tools, separation can be achieved by slightly applying force during dismounting, operation is easy and convenient, meanwhile, a first limiting groove and a second limiting groove in the angle calibration device are matched with a first limiting block and a second limiting block, the first lamp tube and the second lamp tube can slide in the limiting grooves of different lengths to adjust the positions, and the angle calibration effect is good. And the first limiting block is rotationally connected with the first connecting plate, and the second limiting block is rotationally connected with the second connecting plate, so that the angle of the lamp tube can be flexibly adjusted, installation of busbars of different specifications and adjustment and calibration of the angle according to field installation requirements can be easily dealt with, and the flexibility and convenience of tool position adjustment in the installation process are remarkably improved.
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Description

Technical Field

[0001] This utility model relates to the field of installation angle calibration technology, specifically an auxiliary tool for calibrating the installation angle of switchgear busbars. Background Technology

[0002] In power systems, switchgear is a key device for power distribution and control, and the installation quality of its internal busbars directly affects the stability and security of power transmission.

[0003] Currently, during the installation of busbars in switchgear, angle calibration mainly relies on the experience of installers and simple measuring tools, such as spirit levels. This manual visual inspection and traditional measurement method has many drawbacks. On the one hand, due to the confined space and dim lighting inside the switchgear, manual judgment of the busbar installation angle is prone to errors, leading to inaccurate installation angles, affecting electrical connection performance, and potentially causing safety hazards. On the other hand, traditional measuring tools are difficult to adapt to the installation requirements of busbars of different specifications. When faced with complex installation environments and diverse busbar types, operation is inconvenient and inefficient. Furthermore, existing installation tools often require multiple complex tools during installation, disassembly, and position adjustment, making operation cumbersome, increasing installation time and labor costs, and reducing the flexibility and convenience of the installation work. Therefore, we propose an auxiliary tool for calibrating the installation angle of switchgear busbars to solve these problems. Utility Model Content

[0004] The purpose of this utility model is to provide an auxiliary tool for calibrating the installation angle of the busbar in a switchgear, so as to solve the problems mentioned in the background art.

[0005] The technical solution of this utility model is: an auxiliary tool for calibrating the installation angle of a switchgear busbar, including a busbar, a movable block slidably connected to the surface of the busbar, magnets fixedly connected to both sides of the movable block, two magnets matching the surface of the busbar, and an angle calibration device provided on the upper surface of the movable block.

[0006] Preferably, the angle calibration device includes a first limiting groove, which is formed on the front sidewall of the movable block. A second limiting groove is formed on the front sidewall of the movable block. The first limiting groove and the second limiting groove are connected. A first limiting block is slidably connected to the inner wall of the first limiting groove. A first connecting plate is rotatably connected to the upper surface of the first limiting block. A first lamp tube is fixedly connected to the upper surface of the first connecting plate. A first light bulb is fixedly connected to both ends of the first lamp tube. A second limiting block is slidably connected to the inner wall of the second limiting groove. A second connecting plate is rotatably connected to the upper surface of the second limiting block. A power switch is fixedly connected to the upper surfaces of both the first and second connecting plates. A second lamp tube is fixedly connected to the upper surface of the second connecting plate. A second light bulb is fixedly connected to both ends of the second lamp tube.

[0007] Preferably, a level is provided on the surface of both the first and second lamp tubes, and the level is filled with liquid.

[0008] Preferably, the liquid material inside the level is made of a fluorescent agent, and the level itself is made of borosilicate.

[0009] Preferably, the lengths of the first limiting groove and the second limiting groove are different, and the widths of the first limiting groove and the second limiting groove are the same.

[0010] Preferably, the power switch is electrically connected to the first light bulb and the power switch is electrically connected to the second lamp tube.

[0011] This utility model provides an auxiliary tool for calibrating the installation angle of busbars in switchgear, which has the following improvements and advantages compared with the prior art:

[0012] Firstly, this utility model controls the first bulb at both ends of the first lamp tube and the second bulb at both ends of the second lamp tube to light up via a power switch, projecting light to form an intuitive visual baseline. Combined with the level on the surface of the first and second lamp tubes, which contains a liquid made of fluorescent agent, the level can be clearly displayed even in a dim switch cabinet environment. Based on the position of the fluorescent agent liquid in the level, the installer can accurately determine whether the busbar has reached the required installation angle, greatly reducing the error of manual visual inspection.

[0013] Secondly, this utility model allows for quick adsorption and fixation to the busbar surface via magnets on both sides of the movable block, enabling installation without complex tools. Disassembly is simple, requiring only gentle force. Furthermore, the first and second limiting slots in the angle calibration device, in conjunction with the first and second limiting blocks, allow the first and second lamps to slide and adjust their positions within the limiting slots of varying lengths. The rotatable connection between the first limiting block and the first connecting plate, and between the second limiting block and the second connecting plate, allows for flexible adjustment of the lamp angle. This design easily handles installations of different busbar specifications and adjustments to the calibration angle based on on-site installation requirements, significantly improving the flexibility and convenience of tool position adjustment during installation. Attached Figure Description

[0014] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0015] Figure 1 This is a front view structural diagram of the present invention;

[0016] Figure 2 This is a side view of the structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the movable block structure of this utility model;

[0018] Figure 4 This is a side sectional view of the present invention;

[0019] Explanation of reference numerals in the attached figures:

[0020] 1. Busbar; 2. Movable block; 3. Magnet; 4. First limiting groove; 5. Second limiting groove; 6. First limiting block; 7. First connecting plate; 8. First lamp tube; 9. First light bulb; 10. Power switch; 11. Second limiting block; 12. Second connecting plate; 13. Second lamp tube; 14. Second light bulb; 15. Level. Detailed Implementation

[0021] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0022] This utility model provides an improved auxiliary tool for calibrating the installation angle of busbars in switchgear. The technical solution of this utility model is as follows:

[0023] like Figure 1 - Figure 4As shown, a switchgear busbar installation angle calibration auxiliary tool includes a busbar 1, a movable block 2 slidably connected to the surface of the busbar 1, magnets 3 fixedly connected to both sides of the movable block 2, the two magnets 3 matching the surface of the busbar 1, and an angle calibration device provided on the upper surface of the movable block 2.

[0024] Furthermore, the angle calibration device includes a first limiting groove 4, which is formed on the front side wall of the movable block 2. A second limiting groove 5 is formed on the front side wall of the movable block 2. The first limiting groove 4 and the second limiting groove 5 are connected. A first limiting block 6 is slidably connected to the inner wall of the first limiting groove 4. A first connecting plate 7 is rotatably connected to the upper surface of the first limiting block 6. A first lamp tube 8 is fixedly connected to the upper surface of the first connecting plate 7. First bulbs 9 are fixedly connected to both ends of the first lamp tube 8. A second limiting block 11 is slidably connected to the inner wall of the second limiting groove 5. The upper surface of the position block 11 is rotatably connected to the second connecting plate 12. The upper surfaces of the first connecting plate 7 and the second connecting plate 12 are both fixedly connected to the power switch 10. The upper surface of the second connecting plate 12 is fixedly connected to the second lamp tube 13. The two ends of the second lamp tube 13 are fixedly connected to the second bulb 14. Through the communication design of the first limiting groove 4 and the second limiting groove 5, and the sliding connection structure of the first limiting block 6 and the second limiting block 11, the first lamp tube 8 and the second lamp tube 13 can be flexibly adjusted in position, which is convenient for multi-angle calibration and improves calibration accuracy and applicability.

[0025] Furthermore, a level 15 is provided on the surface of both the first lamp tube 8 and the second lamp tube 13. The level 15 is filled with liquid. The level 15 can intuitively display the horizontal status of the lamp tube, ensure the accuracy of calibration, reduce human error, and improve the reliability and ease of use of the calibration device.

[0026] Furthermore, the liquid inside the level 15 is made of fluorescent agent, and the level 15 itself is made of borosilicate. The fluorescent agent liquid can still clearly show the horizontal state in dark environments, enhancing visibility.

[0027] Furthermore, the first limiting groove 4 and the second limiting groove 5 have different lengths, while the first limiting groove 4 and the second limiting groove 5 have the same width. The design of limiting grooves with different lengths allows the first lamp tube 8 and the second lamp tube 13 to adjust their positions within different ranges to meet diverse calibration needs, while the same width ensures the interchangeability of components and ease of assembly.

[0028] Furthermore, the power switch 10 is electrically connected to the first bulb 9 and the second lamp tube 13. The independent power switch 10 controls the first bulb 9 and the second lamp tube 13. Users can choose to turn on the single lamp or dual lamp mode as needed, which can save energy and reduce consumption, adapt to different calibration scenarios, and improve the flexibility and practicality of the device.

[0029] Working principle: First, the movable block 2 is attracted to the surface of the busbar 1 by the magnets 3 on both sides. According to the specifications of the busbar and the installation requirements, the first limiting block 6 and the second limiting block 11 are slid in the first limiting groove 4 and the second limiting groove 5 respectively to adjust the lateral position of the first lamp tube 8 and the second lamp tube 13. By rotating the first connecting plate 7 and the second connecting plate 12, the angle of the first lamp tube 8 and the second lamp tube 13 is changed. Then, the power switch 10 is turned on, and the first bulb 9 and the second bulb 14 are lit, projecting reference light onto the installation plane. Observe the position of the fluorescent liquid in the level 15. When the liquid bubble is in the center, it indicates that the busbar is in a horizontal state. After calibration, apply light force to separate the magnet 3 from the busbar and quickly remove the tool.

[0030] The foregoing description enables those skilled in the art to implement or use this invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this invention. Therefore, this invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An auxiliary tool for calibrating the installation angle of a switchgear busbar, comprising a busbar (1), characterized in that: The surface of the busbar (1) is slidably connected to a movable block (2), and magnets (3) are fixedly connected to both sides of the movable block (2). The two magnets (3) match the surface of the busbar (1), and an angle calibration device is provided on the upper surface of the movable block (2).

2. The auxiliary tool for calibrating the installation angle of a switchgear busbar according to claim 1, characterized in that: The angle calibration device includes a first limiting groove (4), which is opened on the front side wall of the movable block (2). The front side wall of the movable block (2) is provided with a second limiting groove (5). The first limiting groove (4) and the second limiting groove (5) are connected. The inner wall of the first limiting groove (4) is slidably connected to a first limiting block (6). The upper surface of the first limiting block (6) is rotatably connected to a first connecting plate (7). The upper surface of the first connecting plate (7) is fixedly connected to a first lamp tube (8). Both ends of the first lamp tube (8) are fixedly connected to a first bulb (9). The inner wall of the second limiting groove (5) is slidably connected to a second limiting block (11). The upper surface of the second limiting block (11) is rotatably connected to a second connecting plate (12). The upper surfaces of the first connecting plate (7) and the second connecting plate (12) are both fixedly connected to a power switch (10). The upper surface of the second connecting plate (12) is fixedly connected to a second lamp tube (13). Both ends of the second lamp tube (13) are fixedly connected to a second bulb (14).

3. The auxiliary tool for calibrating the installation angle of a switchgear busbar according to claim 2, characterized in that: The surfaces of the first lamp tube (8) and the second lamp tube (13) are each provided with a level (15), and the level (15) contains liquid.

4. The auxiliary tool for calibrating the installation angle of a switchgear busbar according to claim 3, characterized in that: The liquid material inside the level (15) is made of fluorescent agent, and the level (15) is made of borosilicate.

5. The auxiliary tool for calibrating the installation angle of a switchgear busbar according to claim 2, characterized in that: The lengths of the first limiting groove (4) and the second limiting groove (5) are different, while the widths of the first limiting groove (4) and the second limiting groove (5) are the same.

6. The auxiliary tool for calibrating the installation angle of a switchgear busbar according to claim 2, characterized in that: The power switch (10) is electrically connected to the first bulb (9) and the power switch (10) is electrically connected to the second lamp tube (13).