Insulating part for maintenance based on power distribution switch control equipment

By designing a combination of insulating plates, suction cups, test pens and lifting columns, the problems of traditional insulation protection measures being time-consuming and labor-intensive and manual inspection being unsafe were solved, a fast and safe distribution switch maintenance process was achieved, and maintenance efficiency and safety were improved.

CN223363680UActive Publication Date: 2025-09-19ZHEJIANG HUSHENG ELECTRIC CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422290501.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-09-19
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

During the maintenance of distribution switch control equipment, traditional insulation protection measures are time-consuming and labor-intensive, and cannot be implemented quickly in emergency situations. Manual inspection methods are unsafe and inefficient, and removing insulation protection measures is cumbersome, posing safety risks, especially in confined spaces or complex environments.

Method used

An insulating component including an insulating plate, a suction cup, a test pen and a lifting column is designed. The suction cup can quickly fix the component, the test pen can automatically detect leakage, and the lifting column can be easily disassembled to form a double insulation barrier, provide safety protection, and improve the stability of the device through the guide mechanism and elastic components.

Benefits of technology

It realizes the rapid installation and removal of insulation boards, improves the safety and efficiency of maintenance, simplifies the operating process, ensures the safety of workers, and is suitable for the maintenance of distribution switch control equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223363680U_ABST
    Figure CN223363680U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of power distribution switch control, in particular to an insulating part for maintenance based on power distribution switch control equipment, which comprises an insulating plate, a sucker is arranged at the bottom end of the insulating plate, an open groove is arranged at the bottom end of the insulating plate, an insulating cover is arranged on the open groove, an adjusting groove is arranged in the insulating plate, and the adjusting groove is communicated with the sucker. The top end of the insulating plate is provided with a threaded hole and an adjusting hole, the threaded hole and the adjusting hole both penetrate through the adjusting groove and are communicated with the bottom end of the insulating plate, the threaded hole is provided with a test pencil, the test pencil is provided with an annular groove, the adjusting hole is provided with a lifting column, and the lifting column is provided with a clamping groove. According to the structure, through the design of the suckers on the insulating plate, rapid mounting and dismounting are facilitated, suction of the suckers is relieved by pressing the lifting column, operation is simple and visual, whether the equipment leaks electricity or not can be detected at any time by fixing the test pencil on one side of the power distribution equipment, early warning is performed in advance, and accidents are prevented.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution switch control, in particular to an insulating component for repairing power distribution switch control equipment. Background Art

[0002] As we all know, in power systems, especially distribution networks, distribution switch control equipment is a critical link between power sources and loads. The proper operation of this equipment is crucial to ensuring the reliability and safety of power supply. However, in actual operation, distribution switch control equipment may malfunction due to various reasons (such as aging and environmental factors), requiring regular or irregular inspection and maintenance.

[0003] During maintenance, since the power distribution equipment itself carries high voltage, workers can easily be electrocuted if improper protective measures are taken. Especially when turning off the control switch, workers may face great safety risks if they do not have reliable insulation tools. Traditional insulation protection measures usually require complex preparations, such as wrapping with tape or installing temporary insulation covers. These methods are not only time-consuming and labor-intensive, but may not be implemented quickly in emergency situations. Before maintenance, it is necessary to confirm that the power distribution equipment has been completely de-energized to ensure there is no leakage. Traditional detection methods often rely on manual testing with a handheld test pen, which is neither safe nor efficient. After the maintenance is completed, removing the temporary insulation protection measures is also a tedious process, especially in places with confined spaces or complex environments. Therefore, it is necessary to propose a solution to this technical problem. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the utility model provides an insulating component for repairing distribution switch control equipment.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an insulating part for maintenance of distribution switch control equipment, comprising an insulating plate, a suction cup is provided at the bottom end of the insulating plate, a slot is provided at the bottom end of the insulating plate, an insulating cover is provided on the slot, an adjustment slot is provided inside the insulating plate, a threaded hole and an adjustment hole are provided at the top end of the insulating plate, the threaded hole and the adjustment hole both pass through the adjustment slot and are connected to the bottom end of the insulating plate, a test pen is provided on the threaded hole, a ring groove is provided on the test pen, a lifting column is provided on the adjustment hole, and the A sealing plate is provided at the bottom end of the lifting column, and an air leak hole and a ventilation hole are provided on one side of the lifting column, the air leak hole is close to the bottom end of the lifting column, and the ventilation hole is close to the top end of the lifting column, and a through hole is provided between the ventilation hole and the air leak hole, a conical groove is provided on the lifting column, a support plate is provided on the adjustment groove, a fastening plate and an inclined block are provided on one side of the support plate, the fastening plate rests on the annular groove, and the inclined block rests on the conical groove, an elastic component is provided between the support plate and one side of the adjustment groove, and a guide mechanism is provided between the support plate and the adjustment groove.

[0008] Furthermore, the present invention is improved in that the guide mechanism includes a guide groove and a guide block, the guide groove is opened at one end of the adjustment groove, the guide block is installed at one end of the support plate, and the guide block is slidably connected to the guide groove.

[0009] Furthermore, the present invention is improved in that the guide groove and the guide block are both T-shaped structures.

[0010] Furthermore, the present invention is improved in that the guide mechanisms are provided with two and are symmetrically arranged.

[0011] Furthermore, the present invention is improved in that an arc groove is provided on one side of the fastening plate.

[0012] Furthermore, the present invention is improved in that the elastic component is made of glass fiber.

[0013] Furthermore, the present invention is improved in that a sealing ring is provided at the top end of the sealing plate.

[0014] Furthermore, the present invention is improved in that a handle is provided at the top end of the lifting column.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the present invention provides an insulating member for maintenance of distribution switch control equipment, which has the following beneficial effects:

[0017] This insulating part for maintenance of distribution switch control equipment forms a double insulation barrier by installing an insulating plate on one side of the distribution equipment control switch and providing an insulating cover on the control switch. This not only isolates high-voltage current, but also provides additional safety for workers. By fixing the test pen on one side of the distribution equipment, it is possible to detect whether the equipment has leakage at any time, thereby providing early warning to prevent accidents. The insulating plate can be quickly fixed to the distribution equipment through the adsorption effect of the suction cup, eliminating the complicated steps required by the traditional fixing method and greatly shortening the preparation time. When the insulating plate needs to be removed, it is only necessary to press the lifting column to balance the air pressure inside and outside the suction cup through the vent hole, so that the insulating plate can be easily removed, simplifying the disassembly process. The test pen adopts automatic detection technology, and does not require manual operation by the staff. It can continuously monitor the status of the distribution equipment and improve detection efficiency.

[0018] When the suction cup is in the adsorption state, the inclined block supports the conical groove of the lifting column, and the upward force generated by the inclined surface ensures that the sealing plate fits tightly against the bottom end of the insulating plate, thereby improving the sealing performance. The elastic component provides support force to the support plate, making the entire device more stable and not easy to loosen during use. The suction cup design not only facilitates quick installation and disassembly, but also can be released by pressing the lifting column, which is simple and intuitive to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;

[0020] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 ;

[0021] Figure 3 This is a top view of the structure of the utility model;

[0022] Figure 4 This is a half-section front view of the structure of the utility model.

[0023] In the figure: 1. Insulation plate; 2. Suction cup; 3. Insulation cover; 4. Test pen; 5. Lifting column; 6. Sealing plate; 7. Air vent; 8. Ventilation hole; 9. Conical groove; 10. Support plate; 11. Fastening plate; 12. Inclined block; 13. Elastic component; 14. Guide groove; 15. Guide block; 16. Handle. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-4The utility model is an insulating part for repairing distribution switch control equipment, comprising an insulating plate 1, a suction cup 2 is provided at the bottom end of the insulating plate 1, a slot is provided at the bottom end of the insulating plate 1, an insulating cover 3 is provided on the slot, an adjustment slot is provided inside the insulating plate 1, a threaded hole and an adjustment hole are provided at the top end of the insulating plate 1, the threaded hole and the adjustment hole both pass through the adjustment slot and are connected to the bottom end of the insulating plate 1, a test pen 4 is provided on the threaded hole, a ring groove is provided on the test pen 4, a lifting column 5 is provided on the adjustment hole, a sealing plate 6 is provided at the bottom end of the lifting column 5, an air leakage hole 7 and a ventilation hole 8 are provided on one side of the lifting column 5, the air leakage hole 7 is close to the bottom end of the lifting column 5, The ventilation hole 8 is close to the top of the lifting column 5, and a through hole is provided between the ventilation hole 8 and the air discharge hole 7. A conical groove 9 is provided on the lifting column 5, and a support plate 10 is provided on the adjusting groove. A fastening plate 11 and an inclined block 12 are provided on one side of the support plate 10. The fastening plate 11 is against the annular groove, and the inclined block 12 is against the conical groove 9. An elastic component 13 is provided between the support plate 10 and one side of the adjusting groove, and a guide mechanism is provided between the support plate 10 and the adjusting groove. In this embodiment, the test pen 4 is threadedly connected to the threaded hole, the annular groove of the test pen 4 is aligned with the fastening plate 11 of the support plate 10, and the fastening plate 11 is against the annular groove, so that the test pen 4 can be fixed, and personnel can directly absorb the insulating plate 1 The disk 2 is against and adsorbed on one side of the control switch of the power distribution equipment, and the control switch is against the insulating cover 3 on the slot. The adsorption effect of the suction cup 2 can make the insulating plate 1 quickly assembled on the control switch of the power distribution equipment. The control switch of the power distribution equipment can be operated by pressing the insulating cover 3. The insulating plate 1 can improve the insulation safety, which is convenient for personnel to use the insulating cover 3 to close the control switch during later inspection and maintenance. At this time, the metal probe of the test pen 4 is against the side of the power distribution equipment. The test pen 4 can be used to detect whether the power distribution equipment has leakage, thereby improving safety. The test pen 4 is an electric pen device in the prior art that automatically tests electricity without manual operation by personnel. It will not be described in detail in this structure. By directly using the test pen 4, it is convenient to observe whether the power distribution equipment has leakage in real time. When the insulating plate 1 needs to be removed for later maintenance, the personnel only needs to press the lifting column 5, and the bottom end of the lifting column 5 moves at the bottom end of the insulating plate 1, so that the air leakage hole 7 and the air inside the suction cup 2 can circulate. At this time, the air inside the suction cup 2 can circulate with the outside air through the air leakage hole 7, the through hole and the ventilation hole 8, thereby achieving the contact adsorption effect, and quickly removing the insulating plate 1, which is convenient for the maintenance and repair of the power distribution equipment. When the suction cup 2 is adsorbed, the elastic support force of the elastic component 13 on the support plate 10 is used to make the inclined block 12 support the conical groove 9 of the lifting column 5. The upward force can be generated by the inclination angle of the inclined block 12 and the conical groove 9, so that the sealing plate 6 can be stably pressed against the bottom end of the insulating plate 1, realizing the characteristics of the sealed lifting column 5 and ensuring the adsorption effect of the suction cup 2.

[0026] In this solution, the guide mechanism includes a guide groove 14 and a guide block 15. The guide groove 14 is opened at one end of the adjustment groove, and the guide block 15 is installed at one end of the support plate 10. The guide block 15 is slidably connected to the guide groove 14. When the support plate 10 moves, it drives the guide block 15 to move. The guide block 15 moves linearly in the guide groove 14, thereby improving the movement stability of the support plate 10.

[0027] In this solution, the guide groove 14 and the guide block 15 are both T-shaped structures. The guide block 15 and the guide groove 14 are T-shaped structures, so that the guide block 15 can slide more stably in the guide groove 14 and the guide block 15 will not fall out of the guide groove 14.

[0028] In this solution, the guide mechanisms are provided with two and are symmetrically arranged, and the guide mechanisms with a T-shaped structure can further stabilize the linear movement.

[0029] In this solution, an arc groove is provided on one side of the fastening plate 11 , and the arc groove enables the fastening plate 11 to be more closely aligned with the annular groove, thereby improving the fixation of the test pencil 4 .

[0030] In this solution, the elastic component 13 is made of glass fiber. The elastic component 13 is made of glass fiber, which has high structural strength and excellent insulation properties and can provide better elastic support.

[0031] In this solution, a sealing ring is provided at the top of the sealing plate 6 , and the sealing ring at the top of the sealing plate 6 can further seal the lifting column 5 .

[0032] In this solution, a handle 16 is provided at the top of the lifting column 5 , and the lifting column 5 can be easily held by holding the handle 16 .

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An insulating member for maintenance of distribution switch control equipment, comprising an insulating plate (1), characterized in that: The bottom end of the insulating plate (1) is provided with a suction cup (2), the bottom end of the insulating plate (1) is provided with a slot, the slot is provided with an insulating cover (3), the inside of the insulating plate (1) is provided with an adjustment slot, the top end of the insulating plate (1) is provided with a threaded hole and an adjustment hole, the threaded hole and the adjustment hole both pass through the adjustment slot and are connected to the bottom end of the insulating plate (1), the threaded hole is provided with a test pen (4), the test pen (4) is provided with a ring groove, the adjustment hole is provided with a lifting column (5), the bottom end of the lifting column (5) is provided with a sealing plate (6), and one side of the lifting column (5) is provided with an air vent (7) and a ventilation hole (8). The air leakage hole (7) is close to the bottom end of the lifting column (5), the ventilation hole (8) is close to the top end of the lifting column (5), a through hole is provided between the ventilation hole (8) and the air leakage hole (7), a cone groove (9) is provided on the lifting column (5), a support plate (10) is provided on the adjustment groove, a fastening plate (11) and an inclined block (12) are provided on one side of the support plate (10), the fastening plate (11) is against the annular groove, the inclined block (12) is against the cone groove (9), an elastic component (13) is provided between the support plate (10) and one side of the adjustment groove, and a guide mechanism is provided between the support plate (10) and the adjustment groove.

2. The insulating component for maintenance of distribution switch control equipment according to claim 1, characterized in that: The guide mechanism comprises a guide groove (14) and a guide block (15), wherein the guide groove (14) is opened at one end of the adjustment groove, and the guide block (15) is installed at one end of the support plate (10), and the guide block (15) is slidably connected to the guide groove (14).

3. The insulating component for maintenance of distribution switch control equipment according to claim 2, characterized in that: The guide groove (14) and the guide block (15) both have a T-shaped structure.

4. The insulating component for maintenance of power distribution switch control equipment according to claim 3, characterized in that: The guide mechanisms are provided with two and are symmetrically arranged.

5. The insulating component for maintenance of distribution switch control equipment according to claim 4, characterized in that: An arc groove is provided on one side of the fastening plate (11).

6. The insulating component for maintenance of distribution switch control equipment according to claim 5, characterized in that: The elastic component (13) is made of glass fiber.

7. The insulating component for maintenance of distribution switch control equipment according to claim 6, characterized in that: A sealing ring is provided at the top end of the sealing plate (6).

8. The insulating component for maintenance of distribution switch control equipment according to claim 7, characterized in that: A handle (16) is provided at the top end of the lifting column (5).