CN220651744U - Insulator with wire protection structure - Google Patents

Abstract

The utility model discloses an insulator with a wire protection structure, which comprises an insulator body, wherein a U-shaped frame is fixed at the top of the insulator body, an upper cover and a lower cover are arranged in the U-shaped frame, two cushion blocks are arranged between the upper cover and the lower cover, the two cushion blocks are fixed outside a cable through a binding belt, a rotating arm is arranged in a notch of the U-shaped frame and connected with the U-shaped frame through a connecting shaft, and a positioning piece for giving a lower pressure to the upper cover is arranged on the rotating arm. In this application, at screw rod screwing in-process, briquetting butt upper cover accomplishes the fixed of whole device, and two cushion pass through the outside that the ribbon was fixed to the cable, avoided the direct contact of cable and insulator body, played the effect of buffering, reduced the wearing and tearing of cable.

Description

Insulator with wire protection structure

Technical Field

The utility model relates to the technical field of insulators, in particular to an insulator with a wire protection structure.

Background

An insulator is a device that is mounted between conductors of different potential or between a conductor and a ground member, and is capable of withstanding voltage and mechanical stress. Insulators are various in variety and shape. Different types of insulators have large differences in structure and appearance, but are composed of two major parts, namely an insulating part and a connecting fitting.

The cable of column insulator among the prior art is direct with insulator or the gold utensil that its head had usually and contacts, when meeting the weather of blowing and raining, under the condition that lacks buffer structure, the cable easily takes place relative friction with insulator or the gold utensil that its head had, and then receives wearing and tearing, has prolonged and has easily caused the fracture of cable conductor.

Based on the above description, an insulator having a guard wire structure is proposed.

Disclosure of Invention

The utility model aims at: in order to solve the above problems, an insulator with a guard wire structure is proposed.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the insulator with the wire protection structure comprises an insulator body, wherein a U-shaped frame is fixed at the top of the insulator body, an upper cover and a lower cover are arranged in the U-shaped frame, two cushion blocks are arranged between the upper cover and the lower cover, and the two cushion blocks are fixed outside a cable through a binding belt;

the U-shaped frame is characterized in that a rotating arm is arranged in a notch of the U-shaped frame and connected with the U-shaped frame through a connecting shaft, and a positioning piece for giving downward pressure to the upper cover is arranged on the rotating arm.

Preferably, the positioning piece comprises a side lug fixed on the inner side of the rotating arm, a screw rod is screwed on the side lug, and a pressing block is fixed at the end part of the screw rod.

Preferably, both sides of the lower cover are fixed with side plates, and positioning blocks are formed on the upper cover and the side plates.

Preferably, the outer walls of the two cushion blocks are respectively formed with a wire slot for placing the binding belt.

Preferably, a positioning pin is fixed on the upper cover, and a positioning hole which is in butt joint with the positioning pin is formed in one of the cushion blocks.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

in this application, at screw rod screwing in-process, briquetting butt upper cover accomplishes the fixed of whole device, and two cushion pass through the outside that the ribbon was fixed to the cable, avoided the direct contact of cable and insulator body, played the effect of buffering, reduced the wearing and tearing of cable.

Drawings

Fig. 1 shows a schematic diagram of an insulator structure according to an embodiment of the present utility model;

fig. 2 shows a schematic diagram of a separation structure of an upper cover and a lower cover according to an embodiment of the present utility model;

FIG. 3 shows a schematic view of the partial enlarged structure of FIG. 2A provided in accordance with an embodiment of the present utility model;

fig. 4 shows a schematic diagram of the structure of an upper cover according to an embodiment of the present utility model.

Legend description:

1. an insulator body; 2. a side plate; 3. a positioning pin; 4. a U-shaped frame; 5. a rotating arm; 6. an upper cover; 7. a positioning block; 8. a wire slot; 9. a notch; 10. positioning holes; 11. a tie; 12. a lower cover; 13. a cushion block; 14. a connecting shaft; 15. briquetting; 16. a screw; 17. and (5) side ears.

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.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides an insulator with protect line structure, including insulator body 1, the top of insulator body 1 is fixed with U-shaped frame 4,U shape frame 4 is equipped with upper cover 6 and lower cover 12 in, be equipped with two cushion 13 between upper cover 6 and the lower cover 12, two cushion 13 are fixed in the outside of cable through ribbon 11, ribbon 11 is provided with three at least, two cushion 13 all are rubber material, cushion 13 and cable direct contact have played the effect of cable protection, can reduce the wearing and tearing of cable, all form wire casing 8 of placing ribbon 11 on the outer wall of two cushion 13, wire casing 8 can be spacing ribbon 11 for avoid ribbon 11 and cushion 13 to take place relative drunkenness;

the rotating arms 5 are arranged in the notches 9 of the U-shaped frame 4, the notches 9 are distributed on two sides of the U-shaped frame 4, each side is at least provided with two notches 9, the rotating arms 5 are connected with the U-shaped frame 4 through connecting shafts 14, the connecting shafts 14 are fixedly connected with the rotating arms 5, and the connecting shafts 14 penetrate through the whole U-shaped frame 4 and are rotationally connected with the U-shaped frame, and the rotating arms 5 on the same side can simultaneously rotate or reset;

the rotating arm 5 rotates to the outer side of the U-shaped frame 4 to avoid the upper cover 6 or the lower cover 12 to be placed in the U-shaped frame 4, and a positioning piece for giving a lower pressure to the upper cover 6 is arranged on the rotating arm 5.

Specifically, as shown in fig. 3, the locating piece includes the side ear 17 of fixing in the rotor arm 5 inboard, rotor arm 5 and side ear 17 are integrated into one piece structure, the production of other stress has been reduced, be difficult for the fracture, screw rod 16 has been screwed on the side ear 17, and the tip of screw rod 16 is fixed with briquetting 15, the top of screw rod 16 can install the handle of cross, be convenient for the rotation to screw rod 16, but the maximum length of this handle can not be greater than the slot width of notch 9, when rotating screw rod 16, screw rod 16 can drive briquetting 15 and remove, briquetting 15 butt upper cover 6, upper cover 6 compresses tightly lower cover 12, accomplish the fixed of whole device.

Specifically, as shown in fig. 2, the side plates 2 are fixed on two sides of the lower cover 12, the side plates 2 are in contact with the U-shaped frame 4, the function of supporting the lower cover 12 is achieved, the positioning blocks 7 are formed on the upper cover 6 and the side plates 2, the positioning blocks 7 are clamped on two sides of the U-shaped frame 4, and under the action of the positioning blocks 7, the U-shaped frame 4 can only move relatively with the upper cover 6 or the lower cover 12 in the vertical direction.

Specifically, as shown in fig. 2 and 4, the positioning pin 3 is fixed on the upper cover 6, a positioning hole 10 butted with the positioning pin 3 is formed on one of the cushion blocks 13, the positioning pin 3 and the positioning hole 10 are in cylindrical structures, the positioning hole 10 is located between two adjacent wire slots 8, and the cushion blocks 13 and the upper cover 6 and the lower cover 12 can be prevented from relatively moving through the butt joint of the positioning hole 10 and the positioning pin 3, so that the stability is higher.

In summary, when the cable is connected to the device provided in the embodiment, the two pads 13 are wrapped outside the cable, and the clamping and fixing of the two pads 13 and the cable are achieved through the tie 11;

the rotating arm 5 is turned outwards, the lower cover 12 is arranged in the inner cavity of the U-shaped frame 4, the lower cover 12 lifts the two cushion blocks 13, then the upper cover 6 is in butt joint with the lower cover 12, the positioning pin 3 is in butt joint with the positioning hole 10, finally the rotating arm 5 is reset, the pressing block 15 is positioned above the upper cover 6, the pressing block 15 can be close to and abutted against the upper cover 6 in the process of rotating the screw 16, and the whole device and the cable are fixed in the state.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (5)

1. The insulator with the wire protection structure comprises an insulator body (1), and is characterized in that a U-shaped frame (4) is fixed at the top of the insulator body (1), an upper cover (6) and a lower cover (12) are arranged in the U-shaped frame (4), two cushion blocks (13) are arranged between the upper cover (6) and the lower cover (12), and the two cushion blocks (13) are fixed outside a cable through a binding belt (11);

the U-shaped frame is characterized in that a rotating arm (5) is arranged in a notch (9) of the U-shaped frame (4), the rotating arm (5) is connected with the U-shaped frame (4) through a connecting shaft (14), and a positioning piece for giving downward pressure to the upper cover (6) is arranged on the rotating arm (5).

2. An insulator with a wire protection structure according to claim 1, characterized in that the positioning element comprises a side lug (17) fixed on the inner side of the rotating arm (5), a screw (16) is screwed on the side lug (17), and a pressing block (15) is fixed at the end part of the screw (16).

3. The insulator with the wire protection structure according to claim 2, wherein the side plates (2) are fixed on two sides of the lower cover (12), and the positioning blocks (7) are formed on the upper cover (6) and the side plates (2).

4. An insulator with a wire-protecting structure according to claim 1, characterized in that the outer walls of both said pads (13) are formed with wire grooves (8) for placing the tie-straps (11).

5. An insulator with a wire-protecting structure according to claim 1 or 3, characterized in that the upper cover (6) is fixed with a positioning pin (3), and one of the cushion blocks (13) is formed with a positioning hole (10) which is butted with the positioning pin (3).