Insulator with damping structure

By introducing a connecting seat, torsion spring, and buffer structure into the insulator, the wear problem of the insulator under external force is solved, the vibration reduction effect is achieved, the service life is extended, and the maintenance cost is reduced.

CN223857934UActive Publication Date: 2026-01-30SUZHOU AIJIAN ELECTRICAL PORCELAIN
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Patent Information

Application Number
CN202422868480.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2026-01-30
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The lack of shock-absorbing structure in existing insulators during use causes external forces to act directly on the insulator body, resulting in wear and shortened service life, affecting the stability of the power system and increasing maintenance costs.

Method used

An insulator with a shock-absorbing structure was designed, including a connecting seat, a first torsion spring, a first buffer seat, a buffer platform, a second torsion spring, and connecting hardware. Through the coordinated use of these components, the insulator can buffer and reduce vibration and impact forces, enhance wind resistance, and extend its service life.

Benefits of technology

It significantly reduces insulator damage and failures caused by wind vibration, improves the stability and service life of insulators, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of insulators, in particular to an insulator with a damping structure, which comprises an insulating core rod, an insulator main body used for connecting umbrella skirts, and a connecting seat arranged at the bottom of the insulating core rod and used for relieving external impact force. According to the utility model, the insulator is provided with the connecting seat, the first torsion spring, the first buffer seat, the buffer table, the second torsion spring and the connecting fitting, and when the insulator is vibrated due to external force, the first buffer seat connected with a cable stretches and retracts towards the connecting seat by pressing the first torsion spring; the vibration sense and impact force transmitted from the first buffer seat are reduced, then the connecting fitting at the other end of the insulator is impacted as well, the telescopic supporting rod is driven to press the buffer table, and then the second movable frame at the bottom of the connecting fitting drives the buffer rod to slide sideways towards the two sides. The buffer block is affected by sideslip to press the second torsion spring so as to relieve vibration sense and impact force transmitted by the connection fitting.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of insulator, concretely relates to an insulator with damping structure. BACKGROUND

[0002] Insulator, also known as insulating porcelain bottle, is installed between conductors of different potentials or conductors and ground components, can withstand voltage and mechanical stress, it is mainly used for supporting and fixing bare load carrier, makes bare conductor and ground insulation, or used for making electrical devices and electrical appliances in different potential load carrying conductors between each other insulation, insulator is various, shape is different, but mainly by two major parts of insulating piece and connecting hardware, according to different classification standards, insulator can be divided into multiple types.

[0003] Through the retrieval, the insulator with publication No. CN215220381U is disclosed, specifically discloses an insulator, mainly solves the current wire clamp mostly only has one kind of wire clamping groove, if adopting parallel groove wire clamp can increase the material cost problem, the rod body is equipped with wire clamp, the wire clamp includes seat body and clamping plate, the seat body is connected with the rod body, the clamping plate is detachably connected with the seat body, the first recess is arranged on one side of the clamping plate, and the second recess is arranged on the other side, the first recess and the second recess the first recess and the seat body form the first clamping groove for clamping the first conductor or the second recess and the seat body form the second clamping groove for clamping the second conductor, the utility model provides an insulator, the clamping plate of which can be installed in positive and negative directions and is provided with two recesses for clamping wires to adapt to two kinds of wires, and the cost is low and the use is convenient.

[0004] The existing insulator lacks damping structure, and the external forces will directly act on the insulator body, causing the surface and internal structure of the insulator to be worn, which will affect the service life and running stability of the insulator over a long period of time, and the insulator in the above-mentioned case also lacks damping structure, which will not only affect the normal operation of the power system, but also increase the maintenance cost of the insulator.

[0005] Therefore, it is necessary to invent an insulator with damping structure to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model discloses a purpose is provided with a damping structure's insulator, through connecting seat, first torsion spring, first buffer seat, buffer platform, second torsion spring and connecting hardware realize let the insulator have the damping structure, no matter which end of insulator meets the vibration feeling can carry out buffering shock absorption, in the area of greater wind force, the damping structure can significantly enhance the wind resistance of insulator, reduce the damage and failure of insulator caused by wind vibration, guarantee the stability of insulator use, still reduce the damage caused by the vibration and impact that insulator long time receives. Prolong the service life of insulator, reduce the effect of maintenance cost, to solve the insulator in the prior art in the use process, because the transmission line operation process, the insulator will be affected by the external force from wind, wire vibration etc., if the insulator lacks damping structure, these external forces will directly act on the insulator body, cause the abrasion of insulator surface and internal structure, affect the service life and operating stability of insulator for a long time, and the insulator in the above-mentioned proportion case also lacks damping structure, so long-term use not only will affect the normal operation of power system, and improve the maintenance cost of insulator.

[0007] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a kind of insulator with damping structure, including insulating core rod, for connecting umbrella skirt insulator main body;

[0008] Connecting seat is set to the bottom of insulating core rod, for relieving external impact force, and the bottom of connecting seat is fixedly installed with first torsion spring, one end of the first torsion spring is fixedly installed with first buffer seat, the outside of the first buffer seat is fixedly installed with connecting block, and the upper side of the connecting block is penetrated with fastening bolt;

[0009] Upper insulating rod is set to the top of insulating core rod, for connecting installation upper end buffer mechanism, and the top of upper insulating rod is fixedly installed with buffer platform, the inside of the buffer platform is provided with embedded groove, the inside of the embedded groove is fixedly installed with second torsion spring, one end of the second torsion spring is fixedly installed with buffer block, the upper side of the buffer block is fixedly installed with first movable frame, the inside of the first movable frame is movably connected with buffer rod, and one end of the buffer rod is movably connected with second movable frame;

[0010] Telescopic support rod is set to the upper side of buffer platform, for auxiliary relieving impact force, and the top of telescopic support rod is fixedly installed with connecting hardware, and the upper side of the connecting hardware is fixedly installed with connector.

[0011] Preferably, the outside of the insulating core rod is fixedly installed with an insulating umbrella skirt, and the surface of the insulating umbrella skirt is attached with an antifouling coating.

[0012] Preferably, the antifouling coating is tightly attached between the insulating umbrella skirt, and the material of the antifouling coating is silicone rubber.

[0013] Preferably, an upper protective plate is provided on the outside of the insulating core rod, a fixing bolt passes through the upper protective plate, one end of the fixing bolt is movably connected to an outer protective rod, and a lower protective plate is fixedly installed at the bottom of the outer protective rod.

[0014] Preferably, the first buffer seat is movably connected to the connecting seat, and the first torsion springs are evenly distributed on the first buffer seat.

[0015] Preferably, the buffer block is movably connected to the buffer platform, and the telescopic support rods are evenly distributed on the buffer platform.

[0016] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0017] 1. This utility model includes a connecting seat, a first torsion spring, a first buffer seat, a buffer platform, a second torsion spring, and connecting hardware. When the insulator encounters external force and vibrates, the first buffer seat connected to the cable extends and retracts towards the connecting seat by pressing the first torsion spring, reducing the vibration and impact transmitted from the first buffer seat. Then, the connecting hardware at the other end of the insulator is also impacted, first causing the telescopic support rod to press down towards the buffer platform. Next, the second movable frame at the bottom of the connecting hardware causes the buffer rod to slide laterally to both sides. The buffer block, affected by the lateral sliding, presses the second torsion spring, thereby mitigating the vibration and impact transmitted from the connecting hardware. This combination gives the insulator a shock-absorbing structure, which can buffer and reduce vibration regardless of which end of the insulator encounters it. In areas with high winds, the shock-absorbing structure can significantly enhance the insulator's wind resistance, reduce damage and failures caused by wind vibration, ensure the stability of the insulator's use, and reduce damage caused by long-term vibration and impact. This extends the insulator's service life and reduces maintenance costs.

[0018] 2. This utility model includes an insulating skirt, an anti-fouling coating, an upper protective plate, fixing bolts, an outer protective rod, and a lower protective plate. Since insulators are used outdoors for extended periods, the anti-fouling coating significantly improves the skirt's resistance to contamination, giving the insulator good waterproof, moisture-proof, and electrical insulation properties. It can withstand certain high and low temperature environments, making it less prone to dirt accumulation on its surface. Furthermore, the upper protective plate, outer protective rod, and lower protective plate installed on the outside of the insulating skirt provide additional protection for the entire insulator, reducing non-performance failures caused by external forces during outdoor use and extending the insulator's service life. Attached Figure Description

[0019] In order to make the technical personnel in the art better understand the technical scheme of the present application, the following will be further described in detail with reference to the drawings.

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the upper protection disc structure schematic diagram of the utility model;

[0022] Figure 3 It is the first buffer seat structure schematic diagram of the utility model;

[0023] Figure 4 It is the buffer platform structure schematic diagram of the utility model;

[0024] Figure 5 It is the connecting hardware structure schematic diagram of the utility model.

[0025] Mark explanation:

[0026] 1, insulating core rod;2, insulating umbrella skirt;3, anti-fouling coating;4, upper protection disc;5, fixed bolt;6, outer protection rod;7, lower protection disc;8, connecting seat;9, first torsion spring;10, first buffer seat;11, connecting block;12, fastening bolt;13, upper insulating rod;14, buffer platform;15, embedded groove;16, second torsion spring;17, buffer block;18, first movable frame;19, buffer rod;20, second movable frame;21, telescopic support rod;22, connecting hardware;23, connecting head. Specific implementation

[0027] In order to make the technical personnel in the art better understand the technical scheme of the present application, the following will be further described in detail with reference to the drawings.

[0028] The utility model provides a kind of insulator with damping structure as shown in Figures 1-5 Including insulating core rod 1, for connecting umbrella skirt insulator main body;

[0029] Connecting seat 8 is set to the bottom of insulating core rod 1, for relieving external impact force, and the bottom of connecting seat 8 is fixedly installed with first torsion spring 9, one end of first torsion spring 9 is fixedly installed with first buffer seat 10, the outside of first buffer seat 10 is fixedly installed with connecting block 11, and fastening bolt 12 is penetrated in the upper portion of connecting block 11;

[0030] The upper insulating rod 13 is arranged at the top of the insulating core rod 1 and is used to connect and install the upper end buffer mechanism. The top of the upper insulating rod 13 is fixedly installed with a buffer platform 14. The buffer platform 14 is internally provided with an embedded groove 15. The embedded groove 15 is fixedly installed with a second torsion spring 16. One end of the second torsion spring 16 is fixedly installed with a buffer block 17. The upper side of the buffer block 17 is fixedly installed with a first movable frame 18. The first movable frame 18 is movably connected with a buffer rod 19. One end of the buffer rod 19 is movably connected with a second movable frame 20.

[0031] The telescopic supporting rod 21 is arranged above the buffer platform 14 and is used to assist in relieving the impact force. The top of the telescopic supporting rod 21 is fixedly installed with a connecting fitting 22. The upper side of the connecting fitting 22 is fixedly installed with a connecting head 23. When the connecting fitting 22 at the other end of the insulator is impacted, the telescopic supporting rod 21 is first driven to press downward on the buffer platform 14. Then the second movable frame 20 at the bottom of the connecting fitting 22 drives the buffer rod 19 to slide sideways. The buffer block 17 is compressed to compress the second torsion spring 16, thereby relieving the vibration and impact force transmitted by the connecting fitting 22.

[0032] As shown in Figure 1 , Figure 2 and Figure 3 , the insulating core rod 1 is fixedly installed with an insulating shed 2 on the outside. The surface of the insulating shed 2 is attached with an anti-fouling coating 3. The overall structure of the insulating core rod 1 and the insulating shed 2 is simple and easy to operate, which is convenient to install and use on different lines. The anti-fouling coating 3 is tightly attached to the insulating shed 2. The material of the anti-fouling coating 3 is silicone rubber. Since the insulator is used outdoors for a long time, the anti-fouling coating 3 attached to the insulating shed 2 greatly improves the anti-fouling ability of the insulating shed 2. The insulator has good waterproofness, moisture resistance and electrical insulation, can resist a certain degree of high and low temperature environment, and the surface is not easy to accumulate dirt. The insulating core rod 1 is provided with an upper protective disc 4 on the outside. The upper protective disc 4 is penetrated by a fixed bolt 5. One end of the fixed bolt 5 is movably connected with an outer protective rod 6. The bottom of the outer protective rod 6 is fixedly installed with a lower protective disc 7. The installation of the upper protective disc 4, the outer protective rod 6 and the lower protective disc 7 on the outside of the insulating shed 2 provides a certain protection for the entire insulator, reduces the non-performance failure of the insulator caused by external factors when used in the outside world, and improves the service life of the insulator.

[0033] As shown in Figure 1 , Figure 4 and Figure 5As shown, the first buffer seat 10 is movably connected with the connecting seat 8, and the first torsion springs 9 are distributed at equal intervals on the first buffer seat 10; when the insulator is used and external force causes vibration, the first buffer seat 10 connected with the cable is telescoped towards the connecting seat 8 by pressing the first torsion springs 9, thereby reducing the vibration and impact force transmitted from the first buffer seat 10; the buffer blocks 17 are movably connected with the buffer platforms 14, and the telescopic support rods 21 are distributed at equal intervals on the buffer platforms 14; the telescopic support rods 21 are used to assist the buffer blocks 17 in dispersing and buffering the vibration and impact force transmitted.

[0034] The utility model works as follows: firstly, the insulator is taken out on the line to be installed; the outer part of the insulating shed 2 of the insulator is provided with the protection disc 4, the outer protection rod 6 and the lower protection disc 7, thereby providing the insulator with certain protection capacity and reducing the non-performance failure of the insulator caused by external force in use, and improving the service life of the insulator; then one end of the insulator is connected with one end of the line through the first buffer seat 10, the connecting block 11 and the fastening bolt 12, and the other end of the insulator is connected with the other end of the line through the connecting fitting 22 and the connecting head 23, thereby completing the installation of the insulator; when the insulator is used and external force causes vibration, the first buffer seat 10 connected with the cable is telescoped towards the connecting seat 8 by pressing the first torsion springs 9, thereby reducing the vibration and impact force transmitted from the first buffer seat 10; then the connecting fitting 22 at the other end of the insulator is also impacted, the telescopic support rod 21 is first pressed downwards towards the buffer platform 14, then the second movable frame 20 at the bottom of the connecting fitting 22 drives the buffer rod 19 to slide sideways, the buffer block 17 is pressed against the second torsion spring 16 due to the side sliding, thereby relieving the vibration and impact force transmitted by the connecting fitting 22; in this way, the insulator has a damping structure, and can buffer and dampen the vibration regardless of which end of the insulator is impacted, thereby reducing the damage caused by long-term vibration and impact of the insulator and prolonging the service life of the insulator; then, the insulating shed 2 is provided with the anti-fouling coating 3, thereby greatly improving the anti-fouling capacity of the insulating shed 2, allowing the insulator to have good waterproofness, moisture resistance and electrical insulation, and being able to resist a certain degree of high and low temperature environment, so that the surface of the insulator is not easy to accumulate dirt; finally, after the installation and use of the insulator are completed according to the above operation, the device can be maintained daily, and the material of the anti-fouling coating 3 is silicon rubber; in this way, the use process of the insulator with the damping structure is completed.

[0035] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. An insulator having a shock absorbing structure, characterized by: Comprising An insulating core rod (1) for connecting the insulating sub body of the umbrella skirt; A connecting seat (8) is arranged at the bottom of the insulating core rod (1), which is used to relieve the impact force from the outside, and the bottom of the connecting seat (8) is fixedly installed with a first torsion spring (9), one end of the first torsion spring (9) is fixedly installed with a first buffer seat (10), the outside of the first buffer seat (10) is fixedly installed with a connecting block (11), and the upper part of the connecting block (11) penetrates a fastening bolt (12); An upper insulating rod (13) is arranged at the top of the insulating core rod (1), which is used to connect and install an upper end buffer mechanism, and the top of the upper insulating rod (13) is fixedly installed with a buffer platform (14), the inside of the buffer platform (14) is provided with an embedded groove (15), the inside of the embedded groove (15) is fixedly installed with a second torsion spring (16), one end of the second torsion spring (16) is fixedly installed with a buffer block (17), the upper part of the buffer block (17) is fixedly installed with a first movable frame (18), the inside of the first movable frame (18) is movably connected with a buffer rod (19), one end of the buffer rod (19) is movably connected with a second movable frame (20); A telescopic supporting rod (21) is arranged above the buffer platform (14), which is used to assist in relieving the impact force, and the top of the telescopic supporting rod (21) is fixedly installed with a connecting fitting (22), and the upper part of the connecting fitting (22) is fixedly installed with a connecting head (23).

2. The insulator with a damping structure according to claim 1, characterized in that: The outside of the insulating core rod (1) is fixedly installed with an insulating umbrella skirt (2), and the surface of the insulating umbrella skirt (2) is attached with an antifouling coating (3).

3. The insulator with a damping structure according to claim 2, characterized in that: The antifouling coating (3) is tightly attached to the insulating umbrella skirt (2), and the material of the antifouling coating (3) is silicone rubber.

4. The insulator with a damping structure according to claim 1, characterized in that: The outside of the insulating core rod (1) is provided with an upper protective disc (4), the upper part of the upper protective disc (4) penetrates a fixing bolt (5), one end of the fixing bolt (5) is movably connected with an outer protective rod (6), and the bottom of the outer protective rod (6) is fixedly installed with a lower protective disc (7).

5. The insulator with a damping structure according to claim 1, characterized in that: The first buffer seat (10) is movably connected with the connecting seat (8), and the first torsion spring (9) is distributed at equal intervals on the first buffer seat (10).

6. The insulator with a damping structure according to claim 1, characterized in that: The buffer block (17) is movably connected with the buffer platform (14), and the telescopic supporting rod (21) is distributed at equal intervals on the buffer platform (14).

Citation Information

Patent Citations

  • An insulator

    CN215220381U