Insulator assembly with high insulating strength and aging resistance

By introducing anti-aging and insulation mechanisms into the insulator assembly, combined with shock-absorbing and equalizing ring components, the problems of easy aging and interface delamination in traditional insulators are solved, achieving high insulation strength and anti-aging effects, and extending service life.

CN224328553UActive Publication Date: 2026-06-05YUEQING HAITAN ELECTRIC COMPLETE SET FITTINGS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUEQING HAITAN ELECTRIC COMPLETE SET FITTINGS CO LTD
Filing Date
2025-07-24
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Traditional insulator components are prone to aging under high voltage conditions, and it is difficult to balance insulation and anti-aging performance. Composite insulators are prone to delamination at the interface, and silicone rubber materials have insufficient durability.

Method used

The support adopts an anti-aging mechanism and an insulation mechanism installed on the outer wall of the support. Large and small umbrella blades are fixedly connected around the outer wall of the support. Threaded rods and shock-absorbing components are installed at the bottom of the support. Stable shock absorption is achieved through springs and sliding connections. The insulation mechanism uses an equalizing ring assembly to cut magnetic field lines to reduce the impact of high temperature.

Benefits of technology

It improves the stability and insulation performance of insulator assemblies, extends their service life, and reduces damage caused by high temperatures and vibrations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to electrical insulation technical field discloses high insulation intensity and anti -aging's insulator subassembly, the anti -aging mechanism includes threaded rod no. 1, threaded rod no. 1 fixedly connected in the outer wall bottom of support post, the outer wall bottom end fixedly connected with fixed ring no. 1 of threaded rod no. 1, the outer wall bottom fixedly connected with the base of threaded rod no. 1, the top outside all fixedly connected with the baffle of the base, the outer wall all around slidingly connected with the damping assembly of threaded rod no. 1. In the utility model, the dynamic pressure of the upper part of the insulator is transmitted to the support post through the fixed block, so that the bottom support plate moves downward. The support plate compresses the spring no. 1 to deform, and at the same time, the support frame hinged to the sliding ring is deformed to generate a horizontal force to compress the spring no. 2. The spring no. 1 is fixed by the top fixed ring no. 1 of the base. The support plate, the threaded rod and the baffle slide and limit the upward and downward movement. The anti-aging mechanism and the damping assembly cooperate to achieve damping and prolong the service life of the insulator.
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Description

Technical Field

[0001] This utility model relates to the field of electrical insulation technology, and in particular to insulator assemblies with high insulation strength and anti-aging properties. Background Technology

[0002] The background technology of insulator components is deeply intertwined with the development of power systems. In the early stages of power transmission, simple insulating components such as rod-type discharge gaps gradually became insufficient to meet the demands of power grid voltage levels. Since the 20th century, with the development of high-voltage and ultra-high-voltage power transmission, the limitations of traditional ceramic and glass suspension insulators in terms of weather resistance and anti-pollution flashover have become apparent, prompting the rise of organic composite insulators. These insulators use silicone rubber materials and possess both excellent insulation and aging resistance. At the same time, to adapt to complex scenarios such as heavy pollution and high altitudes, the insulator structure design has been continuously optimized, and anti-pollution flashover coatings and intelligent monitoring technologies have been successively applied, driving their iteration towards high performance and multi-functionality.

[0003] With the increasing voltage of power grids, the insulation of traditional ceramic and glass insulators is prone to degradation, while composite insulators lack sufficient aging resistance. Developing insulator assemblies with high insulation strength and aging resistance requires new materials, structural designs, and processes to improve overall performance. Traditional insulators struggle to balance insulation and aging resistance, while composite insulators are prone to delamination at the interface and silicone rubber is susceptible to aging. Summary of the Invention

[0004] To overcome the above shortcomings, this utility model provides an insulator assembly with high insulation strength and anti-aging properties, aiming to improve the problems in the prior art where it is difficult to achieve both insulation and anti-aging properties, composite insulator interfaces are prone to delamination, and silicone rubber is prone to aging.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a high-insulation-strength and anti-aging insulator assembly, comprising a support column, an anti-aging mechanism installed at the bottom of the outer wall of the support column, the anti-aging mechanism being used to improve the stability of the insulator assembly to achieve an anti-aging effect, an insulation mechanism installed at the top of the outer wall of the support column, the insulation mechanism being used to improve the insulation performance of the insulator assembly to achieve a high insulation-strength effect, large umbrella leaves fixedly connected around the outer wall of the support column, small umbrella leaves fixedly connected around the outer wall of the support column, the anti-aging mechanism comprising a threaded rod, the threaded rod being fixedly connected to the bottom of the outer wall of the support column, a fixing ring being fixedly connected to the bottom end of the outer wall of the threaded rod, a base being fixedly connected to the bottom of the outer wall of the threaded rod, baffles being fixedly connected to the top outer perimeter of the base, and a shock-absorbing component being slidably connected around the outer wall of the threaded rod.

[0006] As a further description of the above technical solution:

[0007] The shock absorption assembly includes a support plate, which is slidably connected to the upper part of the outer wall of the threaded rod. A sliding ring is fixedly connected to the bottom of the outer wall of the support plate. Support frames are fixedly connected to all four sides of the outer wall of the sliding ring. Springs are fixedly connected to the outer walls of the multiple support frames on opposite sides. Spring is fixedly connected to the top of the outer wall of the fixed ring.

[0008] As a further description of the above technical solution:

[0009] The insulation mechanism includes a second fixing ring, which is fixedly connected to the top of the outer wall of the support column. A pressure equalizing ring assembly is threadedly connected to the top of the outer wall of the second fixing ring. A third fixing ring is threadedly connected to the top of the outer wall of the pressure equalizing ring assembly. A first support block is fixedly connected to the top left and right sides of the third fixing ring. A first fixing block is fixedly connected to the adjacent side of the outer wall of multiple first support blocks. Nuts are threadedly connected to the left and right sides of the interior of the first fixing block. A second threaded rod is fixedly connected to the middle of the outer wall of the first fixing block.

[0010] As a further description of the above technical solution:

[0011] The equalizing ring assembly includes a threaded ring one, which is threadedly connected to the top of the outer wall of the support column. A threaded ring two is threadedly connected to the upper end of the outer wall of the threaded ring one. The threaded ring two is threadedly connected to the bottom end of the outer wall of the fixed ring three. A bolt one is threadedly connected to the top of the outer wall of the threaded ring two.

[0012] As a further description of the above technical solution:

[0013] A second support block is fixedly connected to the lower end of the outer wall of the support column, and fluorescent rings are fixedly connected to the four sides of the outer wall of the second support block.

[0014] As a further description of the above technical solution:

[0015] A support rod is fixedly connected to the top of the outer wall of the threaded rod, and a fan is rotatably connected to the right side of the outer wall of the support rod.

[0016] As a further description of the above technical solution:

[0017] The top outer side of the threaded rod 2 is threadedly connected to a fixing block 2, and the left and right sides of the fixing block 2 are threadedly connected to bolts 2.

[0018] As a further description of the above technical solution:

[0019] A lightning rod is fixedly connected to the top of the outer wall of the second fixed block.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this invention, when the upper part of the insulator is subjected to dynamic pressure, the pressure is transmitted to the lower support column through the fixed block. The support plate connected to the bottom of the support column moves downwards under pressure, causing spring one to deform. Simultaneously, the downward movement of the support plate deforms the support frame rotatably connected to the sliding ring, generating a horizontal outward force that compresses spring two, causing it to deform. The fixed ring one is fixed to the top of the base, and spring one is fixed to the top of the fixed ring one to ensure its stability. The support plate is slidably connected to the threaded rod and the baffle, allowing it to move vertically up and down. The anti-aging mechanism and the shock-absorbing components work together to achieve stable and efficient shock absorption, extending the service life of the insulator assembly.

[0022] 2. In this invention, the internal circuit of the second fixed block generates magnetic field lines when energized, which can lead to high temperatures over time, affecting the service life of the insulator. The insulation mechanism has a threaded rod two connected to the bottom of the second fixed block, and the bottom of the threaded rod two is threaded to the upper side of the first fixed block. The first fixed block is fixed by support blocks on its left and right sides below it. To place the high-voltage line above the equalizing ring assembly, the second fixed ring and its top threaded ring one are rotated, and the top threaded ring two of the first threaded ring is further rotated, forming a bowl-shaped structure to maximize the efficiency of cutting magnetic field lines. The second threaded ring and the third fixed ring are connected by bolt threads, allowing the equalizing ring assembly to be detachable. Attached Figure Description

[0023] Figure 1 This is a perspective view of the insulator assembly with high insulation strength and anti-aging properties proposed in this utility model.

[0024] Figure 2 This is a front view of the insulator assembly with high insulation strength and anti-aging properties proposed in this utility model.

[0025] Figure 3 This is a structural exploded view of the insulator assembly with high insulation strength and anti-aging properties proposed in this utility model.

[0026] Figure 4 This is a partial structural exploded view of the insulator assembly with high insulation strength and anti-aging properties proposed in this utility model.

[0027] Figure 5 This is a partial structural diagram of the insulator assembly with high insulation strength and anti-aging properties proposed in this utility model.

[0028] Legend:

[0029] 1. Support column; 2. Anti-aging mechanism; 201. Threaded rod one; 202. Fixing ring one; 203. Baffle; 204. Base; 205. Shock absorption assembly; 2051. Support plate; 2052. Sliding ring; 2053. Spring one; 2054. Support frame; 2055. Spring two; 3. Insulation mechanism; 301. Fixing ring two; 302. Fixing ring three; 303. Support block one; 304. Fixing block one; 305. Threaded rod two; 306. Nut; 307. Equalizing ring assembly; 3071. Threaded ring one; 3072. Threaded ring two; 3073. Bolt one; 4. Large umbrella blade; 5. Small umbrella blade; 6. Fluorescent ring; 7. Support rod; 8. Support block two; 9. Fan; 10. Fixing block two; 11. Bolt two; 12. Lightning rod. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figure 1 , Figure 3 and Figure 4 This utility model provides an embodiment of an insulator assembly with high insulation strength and anti-aging properties. The anti-aging mechanism 2 includes a threaded rod 201, which is fixedly connected to the bottom of the outer wall of the support column 1. A fixing ring 202 is fixedly connected to the bottom of the outer wall of the threaded rod 201 to ensure the stability of the spring 2053 in the vertical direction. A base 204 is fixedly connected to the bottom of the outer wall of the threaded rod 201. Baffles 203 are fixedly connected to the top outer periphery of the base 204 to ensure the stability of the spring 2055 in the horizontal direction. A shock-absorbing assembly 205 is slidably connected to the outer periphery of the threaded rod 201. The vibration assembly 205 includes a support plate 2051, which is slidably connected to the upper part of the outer wall of the threaded rod 201. A sliding ring 2052 is fixedly connected to the bottom of the outer wall of the support plate 2051. The support plate 2051 is used to bear the pressure transmitted through the support column 1. Support frames 2054 are fixedly connected to all four sides of the outer wall of the sliding ring 2052. A second spring 2055 is fixedly connected to the outer wall of a plurality of support frames 2054 on the side away from each other. The second spring 2055 is used to absorb the horizontal thrust. A first spring 2053 is fixedly connected to the top of the outer wall of the fixed ring 202. The first spring 2053 is used to absorb the vertical pressure.

[0032] Specifically, a threaded rod 201 is fixedly connected to the bottom of the outer wall of the support column 1. A fixing ring 202 is fixedly connected to the bottom of the outer wall of the threaded rod 201 to ensure the vertical stability of the spring 2053. A base 204 is fixedly connected to the bottom of the outer wall of the threaded rod 201. A baffle 203 is fixedly connected to the outer perimeter of the top of the base 204 to ensure the horizontal stability of the spring 2055. A shock-absorbing assembly 205 is slidably connected to the perimeter of the outer wall of the threaded rod 201. The shock-absorbing assembly 205 includes a support plate 2051 slidably connected to the upper part of the outer wall of the threaded rod 201 to bear the pressure transmitted by the support column 1. A sliding ring 2052 is fixedly connected to the bottom of the outer wall of the support plate 2051. Multiple support frames 2054 are fixedly connected to the perimeter of the outer wall of the sliding ring 2052. Springs 2055 are fixedly connected to the outer walls of the multiple support frames 2054 on opposite sides to absorb horizontal thrust. Spring 2053 is fixedly connected to the top of the outer wall of the fixing ring 202 to absorb vertical pressure.

[0033] Reference Figure 1 , Figure 2 and Figure 5 The insulation mechanism 3 includes a second fixing ring 301, which is fixedly connected to the top of the outer wall of the support column 1. The second fixing ring 301 is used to fix the insulation mechanism 3 to the upper side of the support column 1. A voltage equalizing ring assembly 307 is threadedly connected to the top of the outer wall of the second fixing ring 301. The voltage equalizing ring assembly 307 is used to cut magnetic field lines. A third fixing ring 302 is threadedly connected to the top of the voltage equalizing ring assembly 307. Support blocks 303 are fixedly connected to the top left and right sides of the third fixing ring 302. A first fixing block 304 is fixedly connected to the adjacent side of the outer wall of multiple first supporting blocks 303. Nuts 304 are threadedly connected to the left and right sides of the interior of the first fixing block 304. 6. The nut 306 is used to merge the two fixing blocks 304. A threaded rod 305 is fixedly connected to the middle of the outer wall of the fixing block 304. The threaded rod 305 is used to thread the fixing block 10. The equalizing ring assembly 307 includes a threaded ring 3071. The threaded ring 3071 is threaded to the top of the outer wall of the support 1. A threaded ring 3072 is threaded to the upper end of the outer wall of the threaded ring 3071. The threaded ring 3072 is threaded to the bottom end of the outer wall of the fixing ring 302. A bolt 3073 is threaded to the top of the outer wall of the threaded ring 3072. The bolt 3073 is used for the detachable equalizing ring assembly 307.

[0034] Specifically, the insulation mechanism 3 includes a second fixing ring 301 fixedly connected to the top of the outer wall of the support column 1. The second fixing ring 301 is used to fix the insulation mechanism 3 to the upper side of the support column 1. The top of the outer wall of the second fixing ring 301 is threadedly connected to an equalizing ring assembly 307 for cutting magnetic field lines. The top of the outer wall of the equalizing ring assembly 307 is threadedly connected to a third fixing ring 302. The top left and right sides of the third fixing ring 302 are fixedly connected to support blocks 303. The outer walls of multiple support blocks 303 are fixedly connected to adjacent sides of a first fixing block 304. The inner left and right sides of the first fixing block 304 are threaded... The assembly includes a nut 306 for merging two fixing blocks 304, a threaded rod 305 for threaded connection of fixing block 10 to the middle of the outer wall of fixing block 304, and a threaded ring 307 for threaded connection of fixing block 10. The equalizing ring assembly 307 includes a threaded ring 3071 threaded to the top of the outer wall of the support 1, a threaded ring 3072 threaded to the upper end of the outer wall of threaded ring 3071, a threaded ring 3072 threaded to the bottom end of the outer wall of fixing ring 302, and a bolt 3073 for removable equalizing ring assembly 307 threaded to the top of the outer wall of threaded ring 3072.

[0035] Reference Figure 1 , Figure 2 and Figure 3 The lower end of the outer wall of the support column 1 is fixedly connected to a support block 2 8. Fluorescent rings 6 are fixedly connected to the outer walls of the support block 2 8. The fluorescent rings 6 are used for red warning. The top of the outer wall of the threaded rod 201 is fixedly connected to a support rod 7. A fan 9 is rotatably connected to the right side of the outer wall of the support rod 7. The fan 9 is used to drive away birds. The top outer side of the threaded rod 2 305 is threadedly connected to a fixing block 2 10. Bolts 2 11 are threadedly connected to the left and right sides inside the fixing block 2 10. The fixing block 2 10 is used to fix the line. The top of the outer wall of the fixing block 2 10 is fixedly connected to a lightning rod 12. The lightning rod 12 is used for lightning protection of the insulator assembly. Large umbrella leaves 4 are fixedly connected to the outer walls of the support column 1. Small umbrella leaves 5 are fixedly connected to the outer walls of the support column 1. The large umbrella leaves 4, small umbrella leaves 5 and the support column 1 are used to form the main frame of the insulator assembly.

[0036] Specifically, a support block 2 8 is fixedly connected to the lower end of the outer wall of the support column 1, and fluorescent rings 6 for red warning are fixedly connected to the four sides of the outer wall of the support block 2 8. A support rod 7 is fixedly connected to the top of the outer wall of the threaded rod 201, and a fan 9 for scare away birds is rotatably connected to the right side of the outer wall of the support rod 7. A fixing block 2 10 is threadedly connected to the top outer side of the threaded rod 2 305, and bolts 2 11 are threadedly connected to the left and right sides inside the fixing block 2 10. The fixing block 2 10 is used to fix the line, and a lightning rod 12 for lightning protection of the insulator assembly is fixedly connected to the top of the outer wall of the fixing block 2 10.

[0037] Working principle: When the upper part of the insulator is subjected to dynamic pressure, the pressure is transmitted to the support column 1 below through the fixed block 2 10. The support plate 2051 is fixedly connected to the bottom of the support column 1. The pressure on the support plate 2051 causes the spring 2053 to deform. When the support plate 2051 is compressed downward, the support frame 2054, which is rotatably connected to the sliding ring 2052, will deform. The support frame 2054 will generate a horizontal outward force to compress the spring 2055, causing the spring 2055 to compress outward and deform. The fixed ring 202 is fixedly connected to the top of the top wall of the base 204, and the spring 2053 is fixedly connected to the top of the outer wall of the fixed ring 202, thereby ensuring the stability of the spring 2053. The support plate 2051 is slidably connected to the threaded rod 201 and the four baffles 203, allowing the support plate 2051 to move up and down in the vertical direction. The anti-aging mechanism 2 and the shock absorption component 205 achieve a stable and efficient shock absorption effect, extending the service life of the insulator assembly.

[0038] When the circuit fixed inside the fixed block 2 10 is energized, magnetic field lines will be formed. Over time, a high-temperature environment will be generated, affecting the service life of the insulator assembly. The insulation mechanism 3 has a threaded rod 2 305 threadedly connected to the bottom of the outer wall of the fixed block 2 10. The bottom of the outer wall of the threaded rod 2 305 is threadedly connected to the upper side of the fixed block 1 304. The fixed block 1 304 is fixedly connected by the support blocks 1 303 on the left and right sides below it. In order to place the high voltage line above the equalizing ring assembly 307, the fixed ring 2 301 and the threaded ring 1 3071 on the top of its outer wall are rotated. The threaded ring 2 3072 on the top of the outer wall of the threaded ring 1 3071 is rotated to form a bowl-like structure, so as to maximize the efficiency of cutting magnetic field lines. The threaded ring 2 3072 and the fixed ring 3 302 are threadedly connected by bolt 1 3073 to achieve the effect of detachable equalizing ring assembly 307.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-insulation-strength and anti-aging insulator assembly, comprising a support post (1), characterized in that: An anti-aging mechanism (2) is installed at the bottom of the outer wall of the support column (1). The anti-aging mechanism (2) is used to improve the stability of the insulator assembly to achieve the anti-aging effect. An insulation mechanism (3) is installed at the top of the outer wall of the support column (1). The insulation mechanism (3) is used to improve the insulation performance of the insulator assembly to achieve the effect of high insulation strength. Large umbrella leaves (4) are fixedly connected around the outer wall of the support column (1). Small umbrella leaves (5) are fixedly connected around the outer wall of the support column (1). The anti-aging mechanism (2) includes a threaded rod (201), which is fixedly connected to the bottom of the outer wall of the support column (1). A fixing ring (202) is fixedly connected to the bottom of the outer wall of the threaded rod (201). A base (204) is fixedly connected to the bottom of the outer wall of the threaded rod (201). Baffles (203) are fixedly connected to the top outer side of the base (204). A shock-absorbing component (205) is slidably connected to the outer side of the threaded rod (201).

2. The insulator assembly with high insulation strength and anti-aging properties according to claim 1, characterized in that: The shock absorption assembly (205) includes a support plate (2051), which is slidably connected to the upper part of the outer wall of the threaded rod (201). A sliding ring (2052) is fixedly connected to the bottom of the outer wall of the support plate (2051). Support frames (2054) are fixedly connected to the outer walls of the sliding ring (2052). A spring (2055) is fixedly connected to the outer walls of the multiple support frames (2054) on the side away from each other. A spring (2053) is fixedly connected to the top of the outer wall of the fixed ring (202).

3. The insulator assembly with high insulation strength and anti-aging properties according to claim 1, characterized in that: The insulation mechanism (3) includes a second fixing ring (301), which is fixedly connected to the top of the outer wall of the support column (1). The top of the outer wall of the second fixing ring (301) is threadedly connected to an equalizing ring assembly (307). The top of the outer wall of the equalizing ring assembly (307) is threadedly connected to a third fixing ring (302). The top left and right sides of the third fixing ring (302) are fixedly connected to a first support block (303). The outer walls of multiple first support blocks (303) are fixedly connected to adjacent sides of a first fixing block (304). The inner left and right sides of the first fixing block (304) are threadedly connected to nuts (306). The middle of the outer wall of the first fixing block (304) is fixedly connected to a second threaded rod (305).

4. The insulator assembly with high insulation strength and anti-aging properties according to claim 3, characterized in that: The equalizing ring assembly (307) includes a threaded ring one (3071), which is threaded to the top of the outer wall of the support (1). The upper end of the outer wall of the threaded ring one (3071) is threaded to a threaded ring two (3072), which is threaded to the bottom end of the outer wall of the fixed ring three (302). The top of the outer wall of the threaded ring two (3072) is threaded to a bolt one (3073).

5. The insulator assembly with high insulation strength and anti-aging properties according to claim 1, characterized in that: The lower end of the outer wall of the support column (1) is fixedly connected to the second support block (8), and fluorescent rings (6) are fixedly connected around the outer wall of the second support block (8).

6. The insulator assembly with high insulation strength and anti-aging properties according to claim 1, characterized in that: A support rod (7) is fixedly connected to the top of the outer wall of the threaded rod (201), and a fan (9) is rotatably connected to the right side of the outer wall of the support rod (7).

7. The insulator assembly with high insulation strength and anti-aging properties according to claim 3, characterized in that: The top outer side of the threaded rod 2 (305) is threadedly connected to the fixing block 2 (10), and the left and right sides of the fixing block 2 (10) are threadedly connected to the bolt 2 (11).

8. The insulator assembly with high insulation strength and anti-aging properties according to claim 7, characterized in that: A lightning rod (12) is fixedly connected to the top of the outer wall of the fixed block 2 (10).