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A spacer bar for insulator string

A technology of insulator strings and spacer bars, applied in the field of spacer bars, can solve the problems of unsatisfactory swing phenomenon of insulator strings, damage to transmission lines of insulator strings, short product life cycle, etc., achieving good suppression effect, preventing transmission line damage, and convenient installation. Effect

Active Publication Date: 2021-08-27
CHINA ELECTRIC POWER RES INST +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, there is no good solution to prevent the mutual swing between the suspension insulator strings of the transmission line.
The existing insulator string spacers are generally connected by ordinary rod-type insulators and ordinary wire clamp fittings, which is not ideal for suppressing the swinging phenomenon between the insulator strings, causing vibration and mutual whipping between the insulator strings, causing damage to the transmission line, and Due to the simple structure and poor processing technology of the existing insulator string spacers, there are also problems such as poor strength, difficult transportation, short product life cycle and high maintenance costs.

Method used

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  • A spacer bar for insulator string
  • A spacer bar for insulator string
  • A spacer bar for insulator string

Examples

Experimental program
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Effect test

Embodiment 1

[0039] Such as figure 1 As shown, a spacer bar used for an insulator string, the insulator string includes a triangular plate 1, and the insulator string 2, the parallel hanging plate 3 and the hanging plate 4 are connected in series and arranged vertically at both ends of the triangular plate 1. The II-shaped insulator string assembly and the horizontal connecting rod 5 connecting the insulator string 2 in the horizontal direction,

[0040] Both ends of the connecting rod 5 are provided with a connecting assembly 6 that is movably connected with the insulator string;

[0041] The insulator string 2 is an insulating string made of glass or ceramics.

[0042] The two bottom corners of the triangular plate 1 are respectively provided with connection holes perpendicular to its surface; the connection holes are connected to the ear plate 7 connected with the insulator string 2;

[0043] Such as Figure 4 and Figure 5 As shown, the two ends of the ear plate 7 are respectively ...

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PUM

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Abstract

The present invention relates to a spacer bar for an insulator string, the insulator string includes a triangular plate, a II-shaped insulator string vertically arranged at both ends of the triangular plate and composed of insulator strings, parallel hanging plates and hanging plates connected in series The component and the horizontal connecting rod connecting the insulator string in the horizontal direction, and the two ends of the connecting rod are provided with connecting components that are movably connected with the insulator string. The spacer bar of the present invention solves the problem of mutual swing between the hanging insulators by adding the spacer bar to the suspension insulators in the power transmission line, and improves the safety and reliability of the line.

Description

technical field [0001] The invention relates to power transmission equipment, in particular to a spacer bar for insulator strings. Background technique [0002] The insulator string spacer is an important part of the power grid, which directly affects the stability of the power grid and the reliability of power supply. Insulator strings are used to suspend wires and insulate wires, towers and the earth, and are one of the key equipment in transmission lines. However, due to climate change and increasing windy weather, the mutual swing between insulator strings has brought serious threats to safe operation. [0003] In the existing insulator strings, the method of adding heavy hammers, adjusting the position of the tower, and changing the suspension or assembly of the insulator strings is often used to improve the wind damage resistance of the insulator strings. However, there is no good solution for preventing the mutual swing between the suspension insulator strings of th...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02G7/05H02G7/14
Inventor 司佳钧刘彬朱宽军展雪萍牛海军张军刘胜春刘臻张立春刘龙尹泉江良虎
Owner CHINA ELECTRIC POWER RES INST
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