CN224052933U - A type of integrated anti-drop insulator - Google Patents

Abstract

This utility model provides a fusion-type anti-drop-wire insulator, belonging to the field of insulator technology. The fusion-type insulator includes an insulator body comprising a ceramic core and a silicone rubber jacket. The silicone rubber jacket is disposed on the outside of the ceramic core. A top cover is fixedly connected to the top of the insulator body, and a bottom cover is fixedly connected to the bottom of the insulator body. A fixing stud is fixedly connected to the bottom of the bottom cover. Two symmetrically distributed fixing rods are fixedly connected to the top of the top cover. Pressure blocks are sleeved on the outside of the fixing rods, and pressure grooves are provided on the lower surface of the pressure blocks. This fusion-type insulator, through the cooperation between the ceramic core and the silicone rubber jacket, not only gives the insulator good electrical and mechanical properties but also a good self-cleaning effect. The cooperation between the screw, mounting groove, clamping plate, and clamping seat facilitates the fixing of the insulator, making operation simple and labor-saving, and improving installation efficiency.

Description

Fusion type anti-drop insulator

Technical Field

The utility model belongs to the technical field of insulators, and particularly relates to a fusion type anti-drop insulator.

Background

An insulator is an important component for supporting and fixing an electric power transmission line or electric equipment, and has a main function of insulating between a wire and a bracket to prevent current leakage or electric leakage.

The insulator used in the distribution network circuit is mostly made of porcelain, the whole structure is hard, the electrical performance and the mechanical performance are relatively stable, but the self-cleaning of the insulator can be achieved only by rainwater when the foreign matters such as ice coating, bird droppings and the like appear due to the external hard structure, the internal structure of the insulator adopting the silicone rubber umbrella skirt made of composite materials is made of epoxy resin and glass fiber as main raw materials, and the insulator has a better self-cleaning effect, but the electrical performance and the mechanical performance are slightly inferior to those of porcelain insulators. And a plurality of nuts are needed to be fixed when the existing insulator is installed, so that the operation is time-consuming and labor-consuming, and the installation efficiency is low.

Disclosure of utility model

The utility model aims to provide a fusion type anti-drop insulator, which aims to solve the problem that an insulator is inconvenient to install in the prior art.

In order to achieve the above purpose, the fusion type anti-drop insulator comprises an insulator body, wherein the insulator body comprises a ceramic main body and a silicone rubber jacket, the silicone rubber jacket is arranged on the outer side of the ceramic main body, an upper cover is fixedly connected to the top of the insulator body, a lower cover is fixedly connected to the bottom of the insulator body, a fixing stud is fixedly connected to the bottom of the lower cover, two symmetrically distributed fixing rods are fixedly connected to the top of the upper cover, a pressing block is sleeved on the outer side of the fixing rod, a pressing groove is formed in the lower surface of the pressing block, an arc-shaped groove is formed in the top of the upper cover, an installation groove is formed in the fixing rods, clamping plates are clamped between the fixing rods through the installation grooves, a fixing plate is fixedly connected to the middle of each clamping plate, and a screw is connected to the middle of each fixing plate through threads.

As one preferable mode of the utility model, a clamping groove matched with the clamping plate is arranged above the mounting groove.

As one preferable aspect of the present utility model, a clamping seat is rotatably connected to the bottom of the screw.

In one preferred embodiment of the present utility model, the pressing groove is provided with a bump inside.

In one preferable aspect of the present utility model, a pressing plate is sleeved on the outer side of the fixing stud.

In one preferable aspect of the present utility model, the upper surface of the pressing block is provided with a groove, and a plurality of connection blocks are provided inside the groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. The fusion insulator has good electrical property and mechanical property and a good self-cleaning effect through the matching between the ceramic main body and the silicon rubber jacket, is convenient to fix the insulator through the matching among the screw rod, the mounting groove, the clamping plate and the clamping seat, is simple and labor-saving to operate, and is beneficial to improving the mounting efficiency.

2. According to the fusion type insulator, the connection reliability between the clamping plate and the fixing rod can be improved through the cooperation between the clamping plate and the clamping groove, and the friction force between the cable and the pressing block can be increased through the arrangement of the protruding blocks in the pressing groove, so that the cable connection is firmer.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a second perspective view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

Fig. 4 is a schematic view of an internal structure of an insulator body according to the present utility model.

In the figure, 1, an insulator body; 2, an upper cover, 3, a lower cover, 4, an arc-shaped groove, 5, a pressing block, 6, a connecting block, 7, a fixing rod, 8, a fixing stud, 9, a pressing plate, 10, a pressing groove, 11, a convex block, 12, a screw, 13, a fixing plate, 14, a clamping plate, 15, a mounting groove, 16, a clamping groove, 17, a groove, 18 and a clamping seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the utility model provides a fusion type anti-drop insulator, which comprises an insulator body 1, wherein the insulator body 1 comprises a ceramic main body and a silicone rubber jacket, the silicone rubber jacket is arranged on the outer side of the ceramic main body, the top of the insulator body 1 is fixedly connected with an upper cover 2, the bottom of the insulator body 1 is fixedly connected with a lower cover 3, the bottom of the lower cover 3 is fixedly connected with a fixing stud 8, the top of the upper cover 2 is fixedly connected with two symmetrically distributed fixing rods 7, pressing blocks 5 are sleeved on the outer sides of the fixing rods 7, pressing grooves 10 are formed in the lower surface of the pressing blocks 5, arc-shaped grooves 4 are formed in the top of the upper cover 2, mounting grooves 15 are formed in the fixing rods 7, clamping plates 14 are clamped between the fixing rods 7, the middle parts of the clamping plates 14 are fixedly connected with fixing plates 13, and middle threads of the fixing plates 13 are connected with screw rods 12.

In the specific embodiment of the utility model, the insulator body 1 consisting of the ceramic main body and the silicon rubber jacket is arranged, so that the insulator has good electrical performance and mechanical performance and has good self-cleaning effect, the insulator body 1 is arranged on the lower fixed cross arm through the fixed stud 8 and the nut, a cable passes through the space between the fixed rods 7, the clamping plate 14 is clamped into the mounting groove 15, then the screw rod 12 is rotated, and the screw rod 12 moves downwards and pushes the pressing block 5, so that the cable enters the arc-shaped groove 4 and the pressing groove 10, the insulator can be mounted, the operation is simple and labor-saving, the insulator is more convenient to mount, and the mounting efficiency is improved.

Specifically, a clamping groove 16 matched with the clamping plate 14 is arranged above the mounting groove 15.

In this embodiment, the connection reliability between the clamping plate 14 and the fixing rod 7 can be improved by the cooperation between the clamping plate 14 and the clamping groove 16.

Specifically, the bottom of the screw 12 is rotatably connected to a clamping seat 18.

In the embodiment, the contact area between the screw 12 and the pressing block 5 is increased through the clamping seat 18, so that the pressing block 5 is stressed more uniformly, and the fixing effect of the pressing block is improved.

Specifically, the inside of the pressing groove 10 is provided with a bump 11.

In the embodiment, the friction between the cable and the pressing block 5 can be increased by arranging the convex blocks 11 in the pressing groove 10, so that the cable connection is firmer.

Specifically, the outer side of the fixing stud 8 is sleeved with a pressing plate 9.

In the embodiment, the pressing plate 9 is used as a base plate and is placed between the nut and the lower fixed cross arm, so that the fixing effect of the insulator is improved.

Specifically, the upper surface of the pressing block 5 is provided with a groove 17, and a plurality of connection blocks 6 are arranged inside the groove 17.

In this embodiment, the weight of the briquette 5 can be reduced by providing the grooves 17 on the upper surface of the briquette 5, and the briquette 5 can maintain high structural strength while reducing the weight of the briquette 5 by providing the plurality of connection blocks 6.

It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a fuse type anti-drop insulator, includes insulator body (1), its characterized in that insulator body (1) includes ceramic main part and silicone rubber overcoat, the silicone rubber overcoat sets up in the outside of ceramic main part, the top fixedly connected with upper cover (2) of insulator body (1), the bottom fixedly connected with lower cover (3) of insulator body (1), the bottom fixedly connected with dead bolt (8) of lower cover (3), the top fixedly connected with of upper cover (2) is two dead levers (7) that are symmetric distribution, the outside cover of dead lever (7) is equipped with briquetting (5), the lower surface of briquetting (5) is provided with indent (10), the top of upper cover (2) is provided with arc wall (4), be provided with mounting groove (15) on dead lever (7), be equipped with cardboard (14) through mounting groove (15) card between dead lever (7), the middle part fixedly connected with fixed plate (13) of cardboard (14), the middle part (13) have threaded connection of screw rod (12).

2. The fusion type anti-drop insulator of claim 1, wherein a clamping groove (16) matched with the clamping plate (14) is arranged above the mounting groove (15).

3. The fusion type anti-drop insulator as claimed in claim 2, wherein the bottom of the screw (12) is rotatably connected with a clamping seat (18).

4. The fusion-type anti-drop insulator as claimed in claim 2, wherein the pressing groove (10) is internally provided with a bump (11).

5. The fusion type anti-drop insulator according to claim 1, wherein a pressing plate (9) is sleeved on the outer side of the fixing stud (8).

6. The fusion type anti-drop insulator of claim 1, wherein grooves (17) are formed in the upper surface of the pressing block (5), and a plurality of connecting blocks (6) are arranged in the grooves (17).