CN216212512U - Close type power cord - Google Patents

Abstract

The utility model relates to the technical field of power lines and discloses a close-together type power line which comprises a protective sleeve, wherein the outer surface of the protective sleeve is uniformly connected with a plurality of rubber clamping blocks, and a power line is arranged in the protective sleeve; the surface parcel of power cord has fire-retardant layer, the surface parcel on fire-retardant layer has the tensile layer, the surface parcel on tensile layer has the enhancement wearing layer. This type power cord of drawing close uses protective sleeve, rubber joint piece, spacing groove and joint groove through the surface parcel of power cord, makes the rubber joint piece joint on two adjacent protective sleeve to the spacing inslot on another protective sleeve, and two power cords of messenger that can be simple and convenient are drawn close fast, through the fire-retardant layer that uses fire-retardant cross-linked polyethylene layer to make, when catching fire, can protect the power cord, and then avoid the power cord electric leakage.

Description

Close type power cord

Technical Field

The utility model relates to the technical field of power lines, in particular to a close type power line.

Background

The power line is a wire that transmits current. The usual way of current transfer is point-to-point transfer. The power cord may be classified into an AC power cord and a DC power cord according to the purpose, and the AC power cord is generally a wire through which AC power having a relatively high voltage is passed.

Some power cord devices currently on the market:

(1) the power lines are not convenient to be quickly folded, and the existing power lines are bent and dragged due to the need, so that the use place is complex, the cable conductor is easily broken, and the service life of the power lines is influenced.

We have proposed a closeout type power cord in order to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the above-mentioned shortcomings in the prior art, an object of the present invention is to provide a power cord of a closeable type, so as to solve the problems of the prior art that a plurality of power cords are not convenient to close quickly and easily and the cable conductor is easy to break.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a gathering type power line comprises a protective sleeve, wherein a plurality of rubber clamping blocks are uniformly connected to the outer surface of the protective sleeve, and a power line is arranged inside the protective sleeve;

the surface parcel of power cord has fire-retardant layer, the surface parcel on fire-retardant layer has the tensile layer, the surface parcel on tensile layer has the enhancement wearing layer.

Preferably, every the joint groove has all been seted up to the both sides wall of rubber joint piece, every two be formed with the spacing groove between the rubber joint piece, every the spacing groove is with the surface looks adaptation of rubber joint piece, every the joint groove is with the adaptation of rubber joint piece top edges and corners looks.

Preferably, the reinforced wear-resistant layer is a butadiene rubber layer, and the outer surface of the reinforced wear-resistant layer is adhered to the inner side wall of the protective sleeve.

Preferably, the tensile layer is formed by weaving a plurality of hemp ropes, and one side of the tensile layer is adhered to the inner side wall of the reinforced wear-resistant layer.

Preferably, the flame-retardant layer is a flame-retardant cross-linked polyethylene layer, and the outer surface of the flame-retardant layer is adhered to the other side surface of the tensile layer.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: this type of drawing close power cord:

(1) protective sleeve, rubber joint piece, spacing groove and joint groove are used to surface parcel through the power cord, make the rubber joint piece joint on two adjacent protective sleeve to the spacing inslot on another protective sleeve, and two power cords of messenger that can be simple and convenient are drawn close together fast, through the fire-retardant layer that uses fire-retardant cross-linked polyethylene layer to make, when catching fire, can protect the power cord, and then avoid the power cord electric leakage.

(2) Through the enhancement wearing layer that uses the butadiene rubber layer to make, can increase the wearability and the toughness of power cord surface, through using tensile layer that the rope made of hemp woven and using with strengthening the wearing layer cooperation, can strengthen power cord tensile properties, increase the life of power cord.

Drawings

FIG. 1 is a schematic diagram of a front view of a power cord of the present invention;

FIG. 2 is a schematic diagram of a partial enlarged structure A of the folded power line of FIG. 1;

fig. 3 is a schematic view of a split power line according to the present invention.

In the figure: protective sleeve 1, rubber joint piece 2, spacing groove 3, joint groove 4, strengthen wearing layer 5, tensile layer 6, fire-retardant layer 7, power cord 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a power cord of a foldable type; the rubber clamping device comprises a protective sleeve 1, wherein a plurality of rubber clamping blocks 2 are uniformly connected to the outer surface of the protective sleeve 1, and a power line 8 is arranged inside the protective sleeve 1;

the surface parcel of power cord 8 has fire-retardant layer 7, and the surface parcel of fire-retardant layer 7 has tensile layer 6, and the surface parcel of tensile layer 6 has and strengthens wearing layer 5.

As a preferred technical scheme of the utility model: the joint groove 4 has all been seted up to the both sides wall of every rubber joint piece 2, is formed with spacing groove 3 between every two rubber joint pieces 2, and every spacing groove 3 and rubber joint piece 2's surface looks adaptation, every joint groove 4 and 2 top edges and corners looks adaptations of rubber joint piece.

As a preferred technical scheme of the utility model: the reinforced wear-resistant layer 5 is a butadiene rubber layer, the outer surface of the reinforced wear-resistant layer 5 is adhered to the inner side wall of the protective sleeve 1, and the butadiene rubber layer has the characteristics of high elasticity, good wear resistance, good cold resistance and the like.

As a preferred technical scheme of the utility model: tensile layer 6 has a plurality of ropes of hemp to weave and forms, and the side adhesion of tensile layer 6 is strengthening the inside wall of wearing layer 5, through using the rope of hemp to increase the holistic toughness of power cord, at first pulls the rope of hemp when pulling the power cord, increases the life of power cord.

As a preferred technical scheme of the utility model: the flame-retardant layer 7 is a flame-retardant cross-linked polyethylene layer, and the outer surface of the flame-retardant layer 7 is adhered to the other side surface of the tensile layer 6.

The working principle of the embodiment is as follows: when the power line is used, the rubber clamping blocks 2 on two adjacent protective sleeves 1 are clamped into the limiting groove 3 on the other protective sleeve 1, the edges and corners at the tops of the rubber clamping blocks 2 can be pressed to be clamped into the limiting groove 3, the water caltrops at the tops of the rubber clamping blocks 2 are clamped into the clamping grooves 4, the whole working process of the device is completed, and the content which is not described in detail in the specification belongs to the prior art which is known by technical personnel in the field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, may be fixedly connected or detachably connected; or indirectly through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations; it will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.

Claims (5)

1. A close-together type power line comprises a protective sleeve (1), and is characterized in that the outer surface of the protective sleeve (1) is uniformly connected with a plurality of rubber clamping blocks (2), and a power line (8) is arranged in the protective sleeve (1);

the surface parcel of power cord (8) has fire-retardant layer (7), the surface parcel of fire-retardant layer (7) has tensile layer (6), the surface parcel of tensile layer (6) has enhancement wearing layer (5).

2. The power cord of the power cord type as claimed in claim 1, wherein the two side walls of each rubber clamping block (2) are provided with clamping grooves (4);

a limiting groove (3) is formed between every two rubber clamping blocks (2);

each limiting groove (3) is matched with the outer surface of the rubber clamping block (2);

each clamping groove (4) is matched with the edge angle at the top of the rubber clamping block (2).

3. The power cord of the type of gathering together of claim 1, characterized in that, the said enhancement abrasion-resistant layer (5) is a butadiene rubber layer;

the outer surface of the reinforced wear-resistant layer (5) is adhered to the inner side wall of the protective sleeve (1).

4. The closeable power cord as claimed in claim 1, wherein the tensile layer (6) is formed by weaving a plurality of hemp ropes;

one side surface of the tensile layer (6) is adhered to the inner side wall of the reinforced wear-resistant layer (5).

5. The power cord of claim 1, wherein the flame retardant layer (7) is a flame retardant cross-linked polyethylene layer;

the outer surface of the flame-retardant layer (7) is adhered to the other side surface of the tensile layer (6).

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