Insulating oil dielectric strength tester convenient to move

By introducing the design of mounting table, clamping assembly and universal wheel in the insulating oil dielectric strength tester, the problem of difficulty in moving and offset by existing testers is solved, and a tester that is easy to move, safe and efficient is realized. Tester body of different sizes.

CN222145147UActive Publication Date: 2024-12-10WUHAN ZHONGBO ELECTRICAL EQUIP MFG CO LTD
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Patent Information

Application Number
CN202420253693.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-02
Publication Date
2024-12-10
Estimated Expiration
2034-02-02

AI Technical Summary

Technical Problem

The existing insulating oil dielectric strength testers are difficult to move during handling, require more manpower and are prone to deflection, which poses safety risks.

Method used

A convenient insulating oil dielectric strength tester is designed including a mounting table, a clamping assembly and a universal wheel. It can easily move and fix it through the threaded rod and universal wheel of the clamping assembly to ensure that the tester body is being carried. Stability and safety in the process.

Benefits of technology

It reduces manpower demand during handling, improves work efficiency and operational safety, is suitable for tester bodies of different sizes, and reduces the risk of accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an insulating oil dielectric strength tester convenient to move, which belongs to the technical field of insulating oil dielectric strength testers and comprises a mounting table, a clamping assembly is assembled on the upper end face of the mounting table and comprises a first mounting plate, and a threaded rod is arranged at the central point of one side of the first mounting plate in a penetrating manner. A second mounting plate is further assembled on one side of the upper end face of the mounting table, and a second clamp is assembled on the inner side of the second mounting plate. The insulating oil dielectric strength tester convenient to move has the advantages of being convenient to move, high in flexibility, high in stability and capable of reducing manpower requirements, a user can easily push the tester to a needed place through the arranged four universal wheels, working efficiency and convenience can be greatly improved, and the tester is convenient to use. The insulating oil dielectric strength tester body can be clamped and fixed through the rotationally arranged threaded rod, so that the insulating oil dielectric strength tester body is prevented from deviating in the moving process, and the operation safety is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of insulating oil dielectric strength testers, and in particular relates to an insulating oil dielectric strength tester which is easy to move. Background Art

[0002] The insulating oil dielectric strength tester is a device used to test the insulation performance of insulating oil. Insulating oil is usually used in high-voltage power equipment such as power transformers, switchgear and cables. Its main function is to provide electrical insulation and cooling. The insulation performance of insulating oil is an important indicator for evaluating the safety and reliability of equipment. The insulating oil dielectric strength tester applies high voltage to the insulating oil to evaluate the insulation capacity of the insulating oil. During the test, the insulating oil sample is placed in the test equipment and then a high voltage is applied to observe whether the insulating oil can withstand the action of the electric field without breakdown. The test instrument measures parameters such as voltage and current, and evaluates the insulation strength and quality of the insulating oil based on the test results. The use of the insulating oil dielectric strength tester can help detect the quality and performance of the insulating oil, and promptly discover potential problems in the insulating oil, such as impurities, moisture, oxides, etc., which helps to ensure the normal operation and safety of power equipment and prevent insulation breakdown and equipment failure. In addition, the insulating oil dielectric strength tester can also be used for insulating oil quality control and maintenance plan formulation to extend the service life of equipment and improve the reliability of the power system.

[0003] The existing insulating oil dielectric strength tester still has some shortcomings when in use, that is, the existing insulating oil dielectric strength tester is difficult to carry. When the user needs to carry the insulating oil dielectric strength tester, more manpower is required, which is very laborious. At the same time, the insulating oil dielectric strength tester is also easy to shift during the transportation process, which may cause safety hazards. Therefore, an insulating oil dielectric strength tester that is easy to move is proposed to solve the above problems. Utility Model Content

[0004] In view of one or more of the above defects or improvement needs of the prior art, the utility model provides an insulating oil dielectric strength tester that is easy to move, has the advantages of easy mobility, high flexibility, high stability, and reduced manpower requirements.

[0005] To achieve the above-mentioned object, the utility model provides an insulating oil dielectric strength tester that is easy to move, comprising a mounting platform, the upper end surface of which is equipped with a clamping assembly;

[0006] The clamping assembly includes a first mounting plate, a threaded rod is penetrated at the center point of one side of the first mounting plate, a first clamp is installed at one end of the threaded rod, a second mounting plate is also installed on one side of the upper end surface of the mounting platform, a second clamp is installed on the inner side of the second mounting plate, and the second clamp is arranged parallel to the first clamp.

[0007] As a further improvement of the utility model, the mounting platform has a rectangular cavity and a plurality of rotating shafts are installed between the inner walls of the cavity, the plurality of rotating shafts pass through both sides of the mounting platform and are equipped with rollers on the outside, the upper ends of the plurality of rollers are jointly equipped with an insulating oil dielectric strength tester body and the insulating oil dielectric strength tester body is located between the second clamp and the first clamp.

[0008] As a further improvement of the utility model, the lower end surface of the mounting platform is equipped with four universal wheels, and the four universal wheels are arranged in a rectangular shape.

[0009] As a further improvement of the present invention, a sliding sleeve is installed at the connection between the threaded rod and the first mounting plate, and the threaded rod is meshingly connected with the sliding sleeve.

[0010] As a further improvement of the present invention, a deep groove ball bearing is installed at the connection between the threaded rod and the first clamp, and a turntable is installed at the other end of the threaded rod.

[0011] As a further improvement of the utility model, two limit rods are provided through one side of the first mounting plate and are arranged in parallel. One end of the two limit rods is connected to the first clamp, and the other end is equipped with a stop block.

[0012] As a further improvement of the present invention, a side baffle is mounted on the upper surface of the mounting platform, and one side of the side baffle abuts against one side of the first mounting plate and the second mounting plate.

[0013] In general, compared with the prior art, the above technical solutions conceived by the utility model have the following beneficial effects:

[0014] The utility model discloses an insulating oil dielectric strength tester which is easy to move. With four universal wheels, a user can easily push the device to a required place, thereby reducing manpower in the carrying process and greatly improving work efficiency and convenience. The components in the clamping assembly cooperate with each other and the insulating oil dielectric strength tester body can be clamped and fixed by rotating the threaded rod, thereby preventing the insulating oil dielectric strength tester body from shifting during movement, reducing the risk of accidents and improving the safety of operation. At the same time, the clamping distance between the first clamp and the second clamp can be adjusted by rotating the threaded rod, so that insulating oil dielectric strength tester bodies of different sizes can be clamped and fixed, and the utility model has wide applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall installation structure of the utility model;

[0016] Figure 2This is a schematic diagram of the overall installation structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the installation structure of the installation platform and the clamping assembly of the utility model;

[0018] Figure 4 This is a schematic diagram of the disassembled structure of the mounting platform and the clamping assembly of the utility model.

[0019] In all the drawings, the same figure numbers represent the same technical features, specifically: 1. Mounting table; 11. Rotating shaft; 12. Roller; 13. Universal wheel; 14. Side baffle; 2. Clamping assembly; 20. First mounting plate; 21. Threaded rod; 211. Sliding sleeve; 212. Turntable; 22. First clamp; 221. Deep groove ball bearing; 23. Second mounting plate; 24. Second clamp; 25. Limit rod; 251. Block; 3. Insulating oil dielectric strength tester body. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example

[0022] Depend on Figure 1-4 Provided is a portable insulating oil dielectric strength tester, comprising a mounting platform 1, wherein a clamping assembly 2 is mounted on the upper end surface of the mounting platform 1;

[0023] The clamping assembly 2 includes a first mounting plate 20, a threaded rod 21 is penetrated at the center point of one side of the first mounting plate 20, a first clamp 22 is installed at one end of the threaded rod 21, a second mounting plate 23 is also installed on one side of the upper end surface of the mounting platform 1, a second clamp 24 is installed on the inner side of the second mounting plate 23, and the second clamp 24 is arranged parallel to the first clamp 22 in opposite directions.

[0024] In this embodiment, through the mutual cooperation between the components in the clamping assembly 2, the insulating oil dielectric strength tester body 3 can be clamped and fixed by rotating the threaded rod 21, thereby preventing the insulating oil dielectric strength tester body 3 from shifting during movement, reducing the risk of accidents, and improving the safety of operation. At the same time, the clamping distance between the first clamp 22 and the second clamp 24 can be adjusted by rotating the threaded rod 21, and the insulating oil dielectric strength tester body 3 of different sizes can be clamped and fixed, which has a wide range of applicability.

[0025] Specifically, refer to Figure 1-4 The mounting platform 1 has a rectangular cavity and a plurality of rotating shafts 11 are installed between the inner walls of the cavity. The plurality of rotating shafts 11 pass through both sides of the mounting platform 1 and are equipped with rollers 12 on the outside. The upper ends of the plurality of rollers 12 are jointly equipped with an insulating oil dielectric strength tester body 3 and the insulating oil dielectric strength tester body 3 is located between the second clamp 24 and the first clamp 22.

[0026] In this embodiment, both ends of the rotating shaft 11 pass through both sides of the mounting platform 1 respectively and are rotatably connected to the mounting platform 1. Rollers 12 are installed on the outside of several rotating shafts 11. The insulating oil dielectric strength tester body 3 can be pushed and moved on several rollers 12, which reduces the feeling of effort during transportation and reduces physical exertion.

[0027] Specifically, refer to Figure 1-4 The lower end surface of the mounting platform 1 is equipped with four universal wheels 13, and the four universal wheels 13 are arranged in a rectangular shape.

[0028] In this embodiment, by setting up four universal wheels 13, the user can easily push the device to the required place, reducing the manpower during the transportation process, and can greatly improve work efficiency and convenience. At the same time, the four universal wheels 13 are all equipped with a self-locking function.

[0029] Specifically, refer to Figure 3 A sliding sleeve 211 is assembled at the connection between the threaded rod 21 and the first mounting plate 20 , and the threaded rod 21 is meshedly connected with the sliding sleeve 211 .

[0030] In this embodiment, the threaded rod 21 is meshedly connected with the sliding sleeve 211. When the threaded rod 21 is rotated, the threaded rod 21 can drive the first clamp 22 to move to one side through the limitation of the first mounting plate 20.

[0031] Specifically, refer to Figure 4 A deep groove ball bearing 221 is installed at the connection between the threaded rod 21 and the first clamp 22, and a turntable 212 is installed at the other end of the threaded rod 21.

[0032] In this embodiment, the deep groove ball bearing 221 is provided to reduce the friction between the threaded rod 21 and the first clamp 22 and extend the service life of the threaded rod 21 and the first clamp 22. The turntable 212 is provided to facilitate the user to rotate the threaded rod 21.

[0033] Specifically, refer to Figure 3-4 Two limiting rods 25 are provided through one side of the first mounting plate 20 and are arranged in parallel. One end of the two limiting rods 25 is connected to the first clamp 22, and the other end is equipped with a stop block 251.

[0034] In this embodiment, the two limiting rods 25 are mainly used to limit the first clamp 22 so that the first clamp 22 can move more smoothly.

[0035] Specifically, refer to Figure 3-4 A side baffle 14 is mounted on the upper end surface of the mounting platform 1 , and one side of the side baffle 14 abuts against one side of the first mounting plate 20 and the second mounting plate 23 .

[0036] In this embodiment, the side baffle 14 is mainly used for side limiting to prevent the insulating oil dielectric strength tester body 3 from slipping when being installed or moved on the upper end surface of the mounting platform 1, thereby reducing risks.

[0037] The utility model is a portable insulating oil dielectric strength tester:

[0038] By rotating the turntable 212 clockwise, the connected threaded rod 21 can be driven to rotate. When the threaded rod 21 rotates, the threaded rod 21 is limited by the first mounting plate 20, so that the threaded rod 21 moves to one side and drives the connected first clamp 22. At the same time, the first clamp 22 is limited by the two limiting rods 25, so that the first clamp 22 moves smoothly toward the second clamp 24, and finally the insulating oil dielectric strength tester body 3 placed on the roller 12 is clamped and fixed. Through the four universal wheels 13 set on the lower end surface of the mounting platform 1, the user can easily push the device to any place. When the insulating oil dielectric strength tester body 3 needs to be removed, the threaded rod 21 is rotated counterclockwise to move the first clamp 22 outward and cancel the limit on the insulating oil dielectric strength tester body 3. Through the setting of several rotating shafts 11 and the roller 12, the user can easily slide the insulating oil dielectric strength tester body 3 on the mounting platform 1 to reduce the sense of effort during the transportation process.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable insulating oil dielectric strength tester, characterized in that: It comprises a mounting platform (1), wherein the upper end surface of the mounting platform (1) is equipped with a clamping assembly (2); The clamping assembly (2) comprises a first mounting plate (20), a threaded rod (21) is provided through the center point of one side of the first mounting plate (20), one end of the threaded rod (21) is equipped with a first clamp (22), a second mounting plate (23) is also provided on one side of the upper end surface of the mounting platform (1), a second clamp (24) is provided on the inner side of the second mounting plate (23), the second clamp (24) is arranged parallel to the first clamp (22), and the mounting platform (1) has a A rectangular cavity is provided and a plurality of rotating shafts (11) are installed between the inner walls of the cavity. The plurality of rotating shafts (11) all pass through both sides of a mounting platform (1) and are externally provided with rollers (12). An insulating oil dielectric strength tester body (3) is commonly installed on the upper ends of the plurality of rollers (12), and the insulating oil dielectric strength tester body (3) is located between a second fixture (24) and a first fixture (22). Four universal wheels (13) are installed on the lower end surface of the mounting platform (1), and the four universal wheels (13) are arranged in a rectangular shape.

2. The portable insulating oil dielectric strength tester according to claim 1, characterized in that: A sliding sleeve (211) is installed at the connection between the threaded rod (21) and the first mounting plate (20), and the threaded rod (21) is meshingly connected with the sliding sleeve (211).

3. The portable insulating oil dielectric strength tester according to claim 1, characterized in that: A deep groove ball bearing (221) is installed at the connection between the threaded rod (21) and the first clamp (22), and a rotating disk (212) is installed at the other end of the threaded rod (21).

4. The portable insulating oil dielectric strength tester according to claim 1, characterized in that: Two limiting rods (25) are provided through one side of the first mounting plate (20) and the two limiting rods (25) are arranged in parallel. One end of the two limiting rods (25) is connected to the first clamp (22), and the other end is equipped with a stop block (251).

5. The portable insulating oil dielectric strength tester according to claim 1, characterized in that: The upper end surface of the mounting platform (1) is equipped with a side baffle (14), and one side of the side baffle (14) abuts against one side of the first mounting plate (20) and the second mounting plate (23).