CN205304180U - Strain clamp who is fit for high height above sea level superhigh pressure 330kV circuit - Google Patents

Abstract

The utility model relates to a power engineering technology field, in particular to strain clamp who is fit for high height above sea level superhigh pressure 330kV circuit. The utility model discloses press from both sides, the main part is T type connecting piece, and the two plate holder boards of U type are made for the aluminum alloy to its lower extreme, the drainage fastener inserts between the two boards of U type of the two plate holder boards of U type of main part lower extreme to the adoption bolt -up is connected. The utility model provides a strain clamp who is fit for high height above sea level superhigh pressure 330kV circuit has following beneficial effect: the contact surface that can make strain clamp and drainage fastener is bigger, has strengthened the electric property, has better anticorona effect, very big reduction the [magnetic] hysteresis loss of gold utensil.

Description

A kind of strain clamp of applicable High aititude supertension 330kV circuit

Technical field

This utility model relates to electric power project engineering field, particularly to the strain clamp of a kind of applicable High aititude supertension 330kV circuit.

Background technology

At present, in High aititude supertension 330kV strain tower of transmission line insulator chain, strain clamp is typically with the veneer of cast iron materials and connects, and gold utensil contact surface is little, and electric property is poor, and magnetic hystersis loss is bigger.

For solving these problems, the strain clamp of applicable a kind of applicable High aititude supertension 330kV circuit need to be invented.

Summary of the invention

The purpose of this utility model is to solve the problems such as existing strain clamp electric property is poor, magnetic hystersis loss is bigger, it is provided that the strain clamp of a kind of applicable High aititude supertension 330kV circuit.

The strain clamp of a kind of applicable High aititude supertension 330kV circuit of this utility model is achieved by following technical proposals: the strain clamp of a kind of applicable High aititude supertension 330kV circuit, including main body, bolt, conduction wire clamp, described main body is T-shaped connector, its lower end is that U-shaped pair of plate holder plate made by aluminium alloy, described conduction wire clamp inserts between U-shaped pair of plate of U-shaped pair of plate holder plate of main body lower end, and adopts and be bolted connection.

The strain clamp of a kind of applicable High aititude supertension 330kV circuit that the utility model proposes has the advantages that: strain clamp can be made bigger with the contact surface of conduction wire clamp, enhance electric property, there is good anti-corona effect, greatly reduce the magnetic hystersis loss of gold utensil.

Other features and advantages of the utility model will be set forth in the following description, and, partly become apparent from description, or understand by implementing this utility model. The purpose of this utility model and other advantages can be realized by structure specifically noted in the description write, claims and accompanying drawing and be obtained.

Accompanying drawing explanation

Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes the part of the application, and schematic description and description of the present utility model is used for explaining the present invention, is not intended that improper restriction of the present utility model. In the accompanying drawings:

Fig. 1 is the main TV structure structural representation of main body of the strain clamp of a kind of applicable High aititude supertension 330kV circuit described in the utility model;

Fig. 2 is the main body side TV structure schematic diagram of the strain clamp of a kind of applicable High aititude supertension 330kV circuit described in the utility model.

Detailed description of the invention

Below in conjunction with drawings and Examples, the strain clamp technical scheme of a kind of applicable High aititude supertension 330kV circuit of this utility model is further described.

As Figure 1-Figure 2, the strain clamp of a kind of applicable High aititude supertension 330kV circuit described in the utility model, including main body 1, bolt 2, conduction wire clamp 3, described main body 1 is T-shaped connector, its lower end is that U-shaped pair of plate holder plate 4 made by aluminium alloy, described conduction wire clamp 3 inserts between double; two plates of U-shaped pair of plate holder plate 4 of main body 1 lower end, and adopts bolt 2 to be fastenedly connected.

Further, described conduction wire clamp 3 lower end is to 15 �� of angles of lopsidedness.

Further, described bolt 2 for hex bolts and arranges 2.

Further, described main body 1 is connected with described conduction wire clamp 3 by bolt 2 and is fastened.

Embodiment 1.

As Figure 1-Figure 2, the strain clamp of a kind of applicable High aititude supertension 330kV circuit described in the utility model, including main body 1, bolt 2, conduction wire clamp 3, described main body 1 is T-shaped connector, its lower end is that U-shaped pair of plate holder plate 4 made by aluminium alloy, described conduction wire clamp 3 inserts between double; two plates of U-shaped pair of plate holder plate 4 of main body 1 lower end, and adopts bolt 2 to be fastenedly connected. As shown in Figure 1 and Figure 2. Described main body 1 is strain clamp.

Further, described conduction wire clamp 3 lower end is to 15 �� of angles of lopsidedness. As shown in Figure 1.

Further, described bolt 2 for hex bolts and arranges 2. As shown in Figure 1 and Figure 2.

Further, described main body 1 is connected with described conduction wire clamp 3 by bolt 2 and is fastened. As shown in Figure 1 and Figure 2.

The strain clamp of a kind of applicable High aititude supertension 330kV circuit that the utility model proposes has the advantages that: strain clamp can be made bigger with the contact surface of conduction wire clamp, enhance electric property, there is good anti-corona effect, greatly reduce the magnetic hystersis loss of gold utensil.

The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations. All within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.

Claims (4)

1. the strain clamp of an applicable High aititude supertension 330kV circuit, including main body (1), bolt (2), conduction wire clamp (3), it is characterized in that: described main body (1) is T-shaped connector, its lower end is that U-shaped pair of plate holder plate (4) made by aluminium alloy, described conduction wire clamp (3) inserts between double; two plates of U-shaped pair of plate holder plate (4) of main body (1) lower end, and adopts bolt (2) to be fastenedly connected.

2. the strain clamp of applicable High aititude supertension 330kV circuit according to claim 1, it is characterised in that described conduction wire clamp (3) lower end is to 10 �� of-15 �� of angles of lopsidedness.

3. the strain clamp of applicable High aititude supertension 330kV circuit according to claim 1, it is characterised in that described bolt (2) is for hex bolts and arranges 2.

4. the strain clamp of applicable High aititude supertension 330kV circuit according to claim 1, it is characterised in that described main body (1) is connected with described conduction wire clamp (3) by bolt (2) and is fastened.