CN205544018U - Type of clamp cable joint protective sheath - Google Patents

Abstract

The utility model discloses a clip-type cable joint protective sleeve, which comprises an insulating sleeve body, and two butt-connected first insulating arc-shaped clamping bodies and second insulating arc-shaped clamping bodies are arranged at the opening of the insulating sleeve body. The first insulating arc-shaped clip body and the second insulating arc-shaped clip body are rotatably connected, and a return piece is also connected between the first insulating arc-shaped clip body and the second insulating arc-shaped clip body, and the return piece drives The first insulating arc-shaped clip body is clamped by the second insulating arc-shaped clip body; several insulating fixed teeth are arranged on opposite sides of the first insulating arc-shaped clip body and the second insulating arc-shaped clip body. The opening of the insulating sleeve of the utility model is provided with two insulating arc-shaped clips, and fixed teeth and return parts are arranged between the insulating arc-shaped clips, which can firmly clamp the power cable and prevent the protective cover from falling off. The utility model can operate the insulating arc-shaped clip body with one hand, and the clip-type bayonet protects the cable inside, which can effectively simplify the insulation operation of the joint.

Description

A clamp-type cable joint protective sleeve

technical field

The utility model relates to a clip-type cable joint protective cover.

Background technique

In power maintenance, it is often necessary to temporarily remove the power cables. In order to prevent the exposed connectors from contacting the charged body and causing a short circuit, the cable connectors are usually temporarily insulated and wrapped. This method is not only complicated to disassemble and assemble, but also wastes insulating consumables.

At the same time, most cable removal operations are carried out inside the power screen cabinet or in the overhead cabinet. Excessive or large hand movements may cause accidental touches, electric shocks, and falling of tools. Therefore, an easy-to-operate Power connector insulation treatment method.

Utility model content

The purpose of this utility model is to overcome the above-mentioned deficiencies in the prior art, and provide a clamp-type cable joint protective cover, which is a clamp-type bayonet cable protective cover that can be operated with one hand, and can effectively simplify the insulation operation of the joint.

In order to achieve the above object, the utility model adopts the following technical solutions:

A clip-type cable joint protective sleeve, comprising an insulating sleeve, the opening of the insulating sleeve is provided with two butt-connected first insulating arc clamps and second insulating arc clamps, the first insulating arc The clip body is rotatably connected to the second insulating arc clip body, and a return member is also connected between the first insulating arc clip body and the second insulating arc clip body, and the return member drives the first insulating arc clip body The clamping body is clamped with the second insulating arc-shaped clamping body; several insulating fixed teeth are arranged on opposite sides of the first insulating arc-shaped clamping body and the second insulating arc-shaped clamping body.

A rotary shaft is provided at the junction of the first insulating arc-shaped clip body and the second insulating arc-shaped clip body; the rotary shaft enables the first insulating arc-shaped clip body and the second insulating arc-shaped clip body to rotate relatively.

The return member is a spring, and the spring is connected to the tails of the first insulating arc-shaped clip body and the second insulating arc-shaped clip body; the user operates the tails of the two clip bodies to clamp or open the two clip bodies, To allow the cable to enter the protective cover for protection or to remove it from the protective cover.

Preferably, the first insulating arc-shaped clamp body and the second insulating arc-shaped clamp body are covered with an oval insulating sleeve, and the oval insulating sleeve and the insulating sleeve body are of an integrated structure; the first insulating arc-shaped clamp body and the The second insulating arc-shaped clip is also arranged in the insulating sleeve body, the operation process is safer and more reliable, and at the same time, it also plays a certain protective role for the first insulating arc-shaped clip and the second insulating arc-shaped clip.

The circumferential length of the elliptical insulating sleeve is equal to or greater than the circumferential length of the elliptical structure formed when the first insulating arc-shaped clip body and the second insulating arc-shaped clip body are opened to the maximum; avoiding the first insulating arc-shaped clip body Open with the second insulating arc clip When applying a pulling force to the insulating sleeve, the length of the elliptical insulating sleeve is sufficient to open the first insulating arc clip and the second insulating arc clip.

The insulating sleeve is a pocket structure with a gradual change in cross-sectional area and size; it makes the cable enter the protective sleeve more smoothly and saves material resources at the same time.

The size of the closed end of the bag-type structure is smaller than the size of the opening; the opening of the insulating sleeve is large, which is convenient for cables to enter the protective sleeve.

The insulating sleeve is made of insulating nylon material; the insulating sleeve made of insulating nylon material has high mechanical strength, good toughness, and high tensile and compressive strength.

The first insulating arc-shaped clip body and the second insulating arc-shaped clip body are made of insulating synthetic resin material; they have excellent wear resistance and good impact resistance.

The elliptical insulating sleeve is a nylon sleeve; the nylon sleeve has high mechanical strength, good toughness, and high tensile and compressive strength.

The working principle of the utility model is:

A first insulating arc-shaped clip body and a second insulating arc-shaped clip body are arranged at the opening of the insulating sleeve, and fixed teeth are arranged between the first insulating arc-shaped clip body and the second insulating arc-shaped clip body to increase the clip size. The friction force between the body and the cable, and a return piece is set between the first insulating arc-shaped sleeve and the second insulating arc-shaped sleeve to drive the first insulating arc-shaped sleeve and the second insulating arc-shaped sleeve to clamp , the cable enters through the opening of the insulating sleeve, driven by the return piece, the first insulating arc clamp and the second insulating arc clamp the cable sheath, the insulating sleeve can protect the cable inside, and the insulating sleeve The body will not fall off.

The beneficial effects of the utility model are:

The protective sheath of the utility model is an insulating sheath body, which can be put on the power cable temporarily removed for power maintenance, so as to prevent the cable end from being exposed.

The opening of the insulating sleeve of the utility model is provided with two insulating arc-shaped clips, and fixed teeth and return parts are arranged between the insulating arc-shaped clips, which can firmly clamp the power cable and prevent the protective cover from falling off.

The utility model can operate the insulating arc-shaped clip body with one hand, and the clip-type bayonet protects the cable inside, which can effectively simplify the insulation operation of the joint.

Description of drawings

Fig. 1 is the top view structural representation under the normal state of the two folders of the protective cover of the present invention;

Fig. 2 is a top view structural schematic diagram of the protective sleeve of the present invention after the two clips are clamped;

Fig. 3 is a side view structural schematic diagram of the protective cover of the present invention;

In the figure, 1 is the insulating sleeve, 2 is the first insulating arc clip, 3 is the second insulating arc clip, 4 is the rotary shaft, 5 is the spring, 6 is the fixed tooth, and 7 is the intermediate margin nylon sleeve .

detailed description

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

As shown in Figures 1-3, a clip-type cable joint protective sleeve includes an insulating sleeve 1, and the opening of the insulating sleeve 1 is provided with two butt-connected first insulating arc clips 2 and a second insulating arc Clip body 3, the first insulating arc-shaped clip body 2 and the second insulating arc-shaped clip body 3 are rotatably connected, and there is also a return link between the first insulating arc-shaped clip body 2 and the second insulating arc-shaped clip body 3 The return piece drives the first insulating arc-shaped clip body and the second insulating arc-shaped clip body to clamp; the opposite sides of the first insulating arc-shaped clip body 2 and the second insulating arc-shaped clip body 3 are arranged with a number of insulating fixed teeth 6 , fixed tooth 6 can adopt rubber material, and rubber is elastic and can improve fixing fastness.

This protective cover adopts a unique clip-type bayonet design, and the entrance of the protective cover is an arc-shaped flat and long clamp.

As shown in Figure 1, the joint of the first insulating arc-shaped clip body 2 and the second insulating arc-shaped clip body 3 is provided with a rotary shaft 4; the rotary shaft 4 makes the first insulating arc-shaped clip body 2 and the second insulating arc-shaped clip body The clip body 3 can rotate relatively.

The return part adopted in the utility model is a spring 5, and the spring 5 is connected to the tails of the first insulating arc clip body 2 and the second insulating arc clip body 3; the user operates the tails of the two clip bodies, and the two clip bodies Clamp or loosen to allow the cable to enter the boot for protection or to remove it from the boot.

As shown in Figure 2, the first insulating arc clip body 2 and the second insulating arc clip body 3 are covered with an oval insulating sleeve, and the oval insulating sleeve and the insulating sleeve body 1 have an integral structure; the first insulating arc The shaped clamp body and the second insulating arc-shaped clamp body are also arranged in the insulating sleeve body, the operation process is safer and more reliable, and at the same time, it also plays a certain protective role for the first insulating arc-shaped clamp body and the second insulating arc-shaped clamp body.

The circumference length of the elliptical insulating sleeve is equal to or greater than the circumference length of the elliptical structure formed when the first insulating arc clamp body 2 and the second insulating arc clamp body 3 are opened to the maximum; the insulating sleeve in the utility model is made of nylon sleeve, in Fig. 2, when the first insulating arc-shaped clamp body 2 and the second insulating arc-shaped clamp body 3 are opened, the elliptical insulating sleeve is in the jaws of the first insulating arc-shaped clamp body 2 and the second insulating arc-shaped clamp body 3 Form middle margin nylon sleeve 7 between.

As shown in FIG. 3 , the insulating sleeve body 1 is a pocket structure with a gradually changing cross-sectional area and size; it makes the cable enter the protective sleeve more smoothly and saves material resources at the same time. The size of the closed end of the bag-type structure is smaller than the size of the opening; the opening of the insulating sleeve is large, so that the cable enters the protective sleeve conveniently.

In the utility model, the insulating sleeve body 1 is made of insulating nylon material; the first insulating arc-shaped clip body 2 and the second insulating arc-shaped clip body 3 are made of insulating synthetic resin material.

The utility model can be operated with one hand to open the mouth of the protective sleeve. After the jaws are closed, the sheath of the cable can be firmly clamped to ensure that the protective sleeve does not fall off, and it is convenient to open the mouth of the protective sleeve to perform temporary insulation on the cable joint.

Although the specific implementation of the utility model has been described above in conjunction with the accompanying drawings, it does not limit the protection scope of the utility model. Those skilled in the art should understand that on the basis of the technical solution of the utility model, those skilled in the art do not need to Various modifications or deformations that can be made with creative efforts are still within the protection scope of the present utility model.

Claims (10)

1. a clip-type Protectivre sleeve for cable splice; it is characterized in that; including insulation body; the opening part of described insulation body is provided with the first insulation arc clamp and the second insulation arc clamp of two docking; described first insulation arc clamp and the second insulation rotating connection of arc clamp; being also associated with return part between described first insulation arc clamp and the second insulation arc clamp, return part orders about the first insulation arc clamp and the second insulation arc clamp clamping；Described first insulation arc clamp and the second insulation arc clamp opposite side are all laid some insulation and are fixed tooth.

2. clip-type Protectivre sleeve for cable splice as claimed in claim 1, is characterized in that, the junction of described first insulation arc clamp and the second insulation arc clamp is provided with gyroaxis.

3. clip-type Protectivre sleeve for cable splice as claimed in claim 1, is characterized in that, described return part is spring, and described spring is connected to the first insulation arc clamp and the afterbody of the second insulation arc clamp.

4. the clip-type Protectivre sleeve for cable splice as described in claim 1 or 2 or 3, is characterized in that, is cased with oval insulation sleeve outside described first insulation arc clamp and the second insulation arc clamp, and oval insulation sleeve is integral type structure with insulation body.

5. clip-type Protectivre sleeve for cable splice as claimed in claim 4, is characterized in that, the perimeter length of the ellipsoidal structure that the circumferential length of described oval insulation sleeve is formed when being flared to maximum equal to or more than the first insulation arc clamp and the second insulation arc clamp.

6. clip-type Protectivre sleeve for cable splice as claimed in claim 1, is characterized in that, described insulation body is the pouched case of cross-sectional dimension gradual change.

7. clip-type Protectivre sleeve for cable splice as claimed in claim 6, is characterized in that, the size being smaller in size than opening part of described pouched case blind end.

8. the clip-type Protectivre sleeve for cable splice as described in claim 1 or 6 or 7, is characterized in that, described insulation body is made up of insulated nylon material.

9. the clip-type Protectivre sleeve for cable splice as described in claim 1 or 2 or 3 or 6, is characterized in that, described first insulation arc clamp and the second insulation arc clamp are made up of insulating synthetic resin material.

10. clip-type Protectivre sleeve for cable splice as claimed in claim 4, is characterized in that, described oval insulation sleeve is nylon jacket.