CN213691613U

CN213691613U - Composite suspension insulator

Info

Publication number: CN213691613U
Application number: CN202023108064.3U
Authority: CN
Inventors: 李永钰; 刘松涛; 马一甫; 王冉
Original assignee: Zhongrui Electric Co ltd
Current assignee: Zhongrui Electric Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-07-13
Anticipated expiration: 2030-12-22

Abstract

A composite suspension insulator. The insulator mainly solves the problems that the existing insulator is usually only compressed by a simple screw, but cannot work well when touching thick wires, and the using effect is not good. The method is characterized in that: the wiring piece has elasticity, the wiring piece includes integrated upper plate (21) and hypoplastron (22) of making, all be equipped with on upper plate and the hypoplastron and be used for binding screw (4) to pass mounting hole (23), form between upper plate and the hypoplastron and be used for the wire to stretch into clamping groove (24), the wiring piece is made by electrically conductive piece. The utility model provides a composite suspension insulator is equipped with the wire clamping piece, can carry out the clamping to thicker wire, and it is more convenient to use.

Description

Composite suspension insulator

Technical Field

The utility model relates to an electric power facility field, concretely relates to compound suspension insulator.

Background

Silicone rubber is an excellent electric power external insulation anti-pollution flashover material, has high insulation strength, hydrophobicity and hydrophobic migration, can greatly improve the pollution flashover voltage of an insulator by being attached to the surface of porcelain or glass of the insulator, and is called a composite insulator or a composite insulator in the industry.

The conventional insulator is usually only simply pressed by screws, but cannot work well when touching thick wires, and the using effect is poor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of background art, the utility model provides a compound suspension insulator has mainly solved present insulator and has just simply adopted the screw to compress tightly usually, but can't fine work when touchhing some thicker wires, the not good problem of result of use.

The utility model discloses a concrete implementation scheme does:

the utility model provides a composite suspension insulator, includes insulator body and wiring spare, the insulator body includes the outer chute boot that covers of plug and plug, the wiring spare has elasticity, the wiring spare is including integrative upper plate and the hypoplastron of making, all be equipped with the mounting hole that is used for the binding screw to pass on upper plate and the hypoplastron, form the tight groove of clamp that is used for the wire to stretch into between upper plate and the hypoplastron, the wiring spare is made by electrically conductive piece.

The clamping groove is arranged on the inner side of the arc-shaped plate.

The outer wall of the arc-shaped plate is provided with a first reinforcing rib.

And a plurality of anti-skid bulges are arranged on the inner wall of the clamping groove.

The wiring member is made of metal.

The wiring piece is made of a copper sheet.

The length of the upper plate is greater than that of the lower plate.

The umbrella cover comprises a large umbrella skirt with a large diameter and a small umbrella skirt with a small diameter, and the large umbrella skirt and the small umbrella skirt are arranged in a staggered mode along the axial direction of the core rod.

And the large umbrella skirt is provided with second reinforcing ribs along the radial direction.

The utility model has the advantages that: the utility model provides a composite suspension insulator is equipped with the wire clamping piece, can carry out the clamping to thicker wire, and it is more convenient to use.

Drawings

Fig. 1 is a schematic front view of an embodiment of the present invention.

Fig. 2 is a partial perspective view of an embodiment of the present invention.

Fig. 3 is a partial schematic view of an embodiment of the present invention.

Fig. 4 is a schematic view of a wiring member according to another embodiment of the present invention in a flattened state.

Fig. 5 is a schematic view of a wiring member according to another embodiment of the present invention in a flattened state.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings: the utility model provides a compound suspension insulator, includes insulator body 1 and wiring spare 2, the insulator body includes the outer chute boot 3 that covers of plug and plug, the wiring spare has elasticity, the wiring spare is including integrative upper plate 21 and the hypoplastron 22 of making, all be equipped with the mounting hole 23 that is used for binding screw 4 to pass on upper plate and the hypoplastron, form the tight groove 24 of clamp that is used for the wire to stretch into between upper plate and the hypoplastron, the wiring spare is made by electrically conductive. The wire stretches into the clamping groove, then is tightly folded and clamped through the wiring screw, and the wiring screw is electrically connected with the core rod, so that the wire clamping device is integrally manufactured and is convenient to manufacture.

In this embodiment, as shown, an arc-shaped plate 25 is arranged between the upper plate and the lower plate, and the clamping groove is arranged on the inner side of the arc-shaped plate.

In this embodiment, as shown in the figure, the outer wall of the arc plate is provided with a first reinforcing rib 251. And the strength is enhanced.

In this embodiment, as shown, the inner wall of the clamping groove is provided with a plurality of anti-slip protrusions 252. Increasing the friction force.

In this embodiment, the wire connecting piece is made of metal, as shown in the drawings.

In this embodiment, the wiring pieces are made of copper sheets as shown in the drawings.

In this embodiment, the upper plate has a length greater than the length of the lower plate, as shown.

In the present embodiment, as shown in the figure, the umbrella cover includes a large shed 31 with a larger diameter and a small shed 32 with a smaller diameter, and the large shed and the small shed are staggered along the axial direction of the core rod. Increasing the creepage distance.

In this embodiment, as shown in the figure, the large shed is provided with second reinforcing ribs 321 along the radial direction. The strength is increased.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The embodiments described with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of the present invention.

Claims

1. The utility model provides a compound suspension insulator, includes insulator body (1) and wiring piece (2), the insulator body includes outer chute boot (3) of cladding of plug and plug, its characterized in that: the wiring piece has elasticity, the wiring piece includes integrated upper plate (21) and hypoplastron (22) of making, all be equipped with on upper plate and the hypoplastron and be used for binding screw (4) to pass mounting hole (23), form between upper plate and the hypoplastron and be used for the wire to stretch into clamping groove (24), the wiring piece is made by electrically conductive piece.

2. The composite suspension insulator of claim 1, wherein: an arc-shaped plate (25) is arranged between the upper plate and the lower plate, and the clamping groove is formed in the inner side of the arc-shaped plate.

3. The composite suspension insulator of claim 2, wherein: the outer wall of the arc-shaped plate is provided with a first reinforcing rib (251).

4. A composite suspension insulator according to claim 3, characterised in that: the inner wall of the clamping groove is provided with a plurality of anti-skid bulges (252).

5. The composite suspension insulator of claim 4, wherein: the wiring member is made of metal.

6. The composite suspension insulator of claim 5, wherein: the wiring piece is made of a copper sheet.

7. The composite suspension insulator of claim 6, wherein: the length of the upper plate is greater than that of the lower plate.

8. The composite suspension insulator of claim 7, wherein: the umbrella cover comprises a large umbrella skirt (31) with a large diameter and a small umbrella skirt (32) with a small diameter, and the large umbrella skirt and the small umbrella skirt are arranged in a staggered mode along the axial direction of the core rod.

9. The composite suspension insulator of claim 8, wherein: and the large umbrella skirt is provided with a second reinforcing rib (311) along the radial direction.