CN216528140U

CN216528140U - Tensile electric wire

Info

Publication number: CN216528140U
Application number: CN202220103336.0U
Authority: CN
Inventors: 王永庆; 刘华; 陈生松
Original assignee: Shanghai Nayan Cable Co ltd
Current assignee: Shanghai Nayan Cable Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-05-13
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a tensile electric wire which comprises a tensile layer, wherein a waterproof layer is fixedly connected to the outer surface of the tensile layer, a fireproof layer is fixedly connected to the outer surface of the waterproof layer, a rubber protective layer is fixedly connected to the outer surface of the fireproof layer, a limiting frame is fixedly connected to the inner wall of the tensile layer, a partition board is inserted into the limiting frame, and the tensile layer is sequentially divided into a first wire loading cavity, a second wire loading cavity and a third wire loading cavity by the partition board in a clockwise mode. This tensile electric wire sets up through the cooperation between tensile layer, mounting groove and the steel wire line, and the steel wire line is fixed in the inside of mounting groove to the tensile layer sets up in the outside of electric wire core, protects the electric wire, then can greatly improve the tensile of this electric wire, through the setting of packing strip, not only can strengthen the tensile of this electric wire, closely laminates with the electric wire core moreover, protects the electric wire core, and the electric wire heat of being convenient for scatters, guarantees the security of electric wire.

Description

Tensile electric wire

Technical Field

The utility model relates to the technical field of electric wires, in particular to a tensile electric wire.

Background

With the development of science and technology and the continuous progress of industrial technology, the use amount of electric wires is increasing day by day, the electric wire is usually a cable similar to a rope formed by stranding a plurality of or a plurality of groups of wires, each group of wires are insulated from each other and are usually twisted around a center, a highly insulated covering layer is wrapped outside the whole electric wire, and the distance between target points is far when the electric wire is laid, so that the influence of the external environment of a dead hinge is large, and the tensile resistance of the electric wire per se needs to be enhanced when the electric wire is remanufactured.

In the existing wire remanufacturing process, only a wire and an insulating layer are arranged, the tensile property is low, the wire is influenced by external wind power and is easy to break, and the wire is not suitable for being laid for a long distance.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a tensile electric wire, which can effectively solve the problems of the related art.

In order to realize the purpose, the utility model adopts the technical scheme that:

the utility model provides a tensile electric wire, includes the tensile layer, the outer fixed surface of tensile layer is connected with the waterproof layer, the outer fixed surface of waterproof layer is connected with the flame retardant coating, the outer fixed surface of flame retardant coating is connected with the rubber inoxidizing coating, the spacing frame of inner wall fixedly connected with of tensile layer, the inside grafting of spacing frame has the baffle, the tensile layer is clockwise separated in proper order through the baffle for first dress line chamber, second dress line chamber and third dress line chamber.

In order to improve the tensile resistance of the wire core, as a tensile wire of the utility model, the first wire loading cavity, the second wire loading cavity and the third wire loading cavity are internally provided with filling strips.

In order to distinguish different wire cores conveniently, as the tensile electric wire, the wire cores are arranged inside the first wire loading cavity, the second wire loading cavity and the third wire loading cavity, the outer surfaces of the wire cores are fixedly connected with the protective skins, and the colors of the protective skins inside the first wire loading cavity, the second wire loading cavity and the third wire loading cavity are different.

In order to facilitate installation of the steel wire, as the tensile wire, an installation groove is formed in the tensile layer, and the steel wire is fixedly connected to the interior of the installation groove.

In order to facilitate installation of the separator, the separator is in a herringbone shape as a tensile wire of the present invention.

In order to facilitate mutual isolation of the wire cores, the number of the limiting frames is three as the tensile wire.

In order to avoid the mutual winding and short circuit of the wire cores, the first wire containing cavity, the second wire containing cavity and the third wire containing cavity are the same in size.

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

1. this tensile electric wire sets up through the cooperation between tensile layer, mounting groove and the steel wire line, and the steel wire line is fixed in the inside of mounting groove to the tensile layer sets up in the outside of electric wire core, protects the electric wire, then can greatly improve the tensile of this electric wire, through the setting of packing strip, not only can strengthen the tensile of this electric wire, closely laminates with the electric wire core moreover, protects the electric wire core, and the electric wire heat of being convenient for scatters, guarantees the security of electric wire.

2. This tensile electric wire through the setting of spacing frame and baffle, keeps apart three electric wire cores respectively in first wiring chamber, second wiring chamber and third wiring intracavity portion, makes three difficult emergence contacts each other of electric wire core, then greatly reduces its probability of taking place the short circuit in the use, prolongs the life of electric wire.

Drawings

Fig. 1 is a schematic axial view of a tensile electric wire according to example 1 of the present invention;

fig. 2 is a schematic cross-sectional axial structure view of a tensile electric wire according to embodiment 1 of the present invention;

FIG. 3 is a schematic axial view of a separator in a tensile electric wire according to example 1 of the present invention;

fig. 4 is a schematic front view illustrating a tensile electric wire according to embodiment 1 of the present invention;

fig. 5 is an enlarged schematic view of a tensile cord at a position a in fig. 4 according to embodiment 1 of the present invention.

In the figure: 1. a tensile layer; 2. a waterproof layer; 3. a fire barrier layer; 4. a rubber protective layer; 5. a limiting frame; 6. A partition plate; 7. a first wire loading cavity; 8. a second wire loading cavity; 9. a third wire loading cavity; 10. filling the strip; 11. a wire core; 12. a protective skin; 13. mounting grooves; 14. a steel wire.

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.

Example 1

As shown in fig. 1-5, a tensile electric wire, including tensile layer 1, the outer fixed surface of tensile layer 1 is connected with waterproof layer 2, the outer fixed surface of waterproof layer 2 is connected with flame retardant coating 3, the outer fixed surface of flame retardant coating 3 is connected with rubber inoxidizing coating 4, the spacing frame 5 of the inner wall fixedly connected with of tensile layer 1, the inside grafting of spacing frame 5 has baffle 6, tensile layer 1 is clockwise separated in proper order for first dress line chamber 7, second dress line chamber 8 and third dress line chamber 9 through baffle 6.

During the specific use, through tensile layer 1, cooperation setting between mounting groove 13 and the steel wire line 14, steel wire line 14 is fixed in the inside of mounting groove 13, and tensile layer 1 sets up the outside at electric wire core 11, protect the electric wire, then can greatly improve the pull resistance of this electric wire, setting through packing strip 10, not only can strengthen the pull resistance of this electric wire, and closely laminate with electric wire core 11, protect electric wire core 11, and be convenient for the electric wire heat effluvium, guarantee the security of electric wire, setting through spacing frame 5 and baffle 6, keep apart at first wiring chamber 7 respectively three electric wire cores 11, second wiring chamber 8 and third wiring chamber 9 are inside, make three electric wire cores 11 difficult emergence mutual contact, then greatly reduce its probability that takes place the short circuit in the use, the life of extension electric wire.

In the present embodiment, the first wire loading cavity 7, the second wire loading cavity 8 and the third wire loading cavity 9 are all provided with filling strips 10 inside.

In particular, the arrangement of the filler strip 10 improves not only the tensile strength of the wire but also the heat dissipation of the wire.

In this embodiment, the inside of first dress line chamber 7, second dress line chamber 8 and third dress line chamber 9 all is provided with electric wire core 11, and the outer fixed surface of electric wire core 11 is connected with protection skin 12, and the colour of the inside protection skin 12 of first dress line chamber 7, second dress line chamber 8 and third dress line chamber 9 is different.

When the electric wire is used specifically, the electric wire cores 11 can be distinguished more conveniently through different colors of the protective skins 12.

In this embodiment, the tensile layer 1 has a mounting groove 13 formed therein, and a steel wire 14 is fixedly connected to the mounting groove 13.

When the steel wire rope mounting structure is used specifically, the steel wire rope 14 can be mounted conveniently through the mounting groove 13 and the steel wire rope 14.

In the present embodiment, the separator 6 has a chevron shape.

When the special-purpose electric wire separator is used, the three electric wire cores 11 are conveniently separated in different areas through the arrangement of the separator 6.

In this embodiment, the number of the limiting frames 5 is three, and the sizes of the first wire loading cavity 7, the second wire loading cavity 8 and the third wire loading cavity 9 are all the same.

During the specific use, through the equal samely of the size of first dress line chamber 7, second dress line chamber 8 and third dress line chamber 9, avoid taking place winding and contact between the electric wire core 11, guarantee the power consumption safety.

The working principle is as follows: the inside at mounting groove 13 is fixed to steel wire 14, and tensile layer 1 sets up the outside at electric wire core 11, protect the electric wire, then can greatly improve the tensile resistance of this electric wire, setting through packing strip 10, not only can strengthen the tensile resistance of this electric wire, and closely laminate with electric wire core 11, protect electric wire core 11, and be convenient for the electric wire heat effluvium, guarantee the security of electric wire, setting through spacing frame 5 and baffle 6, keep apart three electric wire cores 11 respectively at first wiring chamber 7, second wiring chamber 8 and third wiring chamber 9 are inside, make three electric wire cores 11 difficult emergence mutual contact, then greatly reduce its probability of taking place the short circuit in the use, the life of extension electric wire.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A tensile electric wire comprising a tensile layer (1), characterized in that: the outer fixed surface of tensile layer (1) is connected with waterproof layer (2), the outer fixed surface of waterproof layer (2) is connected with flame retardant coating (3), the outer fixed surface of flame retardant coating (3) is connected with rubber inoxidizing coating (4), the spacing frame of inner wall fixedly connected with (5) of tensile layer (1), the inside grafting of spacing frame (5) has baffle (6), tensile layer (1) is clockwise separated in proper order for first wiring chamber (7), second wiring chamber (8) and third wiring chamber (9) through baffle (6).

2. A tensile electric wire according to claim 1, wherein: and filling strips (10) are arranged in the first wire arranging cavity (7), the second wire arranging cavity (8) and the third wire arranging cavity (9).

3. A tensile electric wire according to claim 1, wherein: the inside in first dress line chamber (7), second dress line chamber (8) and third dress line chamber (9) all is provided with electric core (11), the outer fixed surface of electric core (11) is connected with protection skin (12), just the colour of first dress line chamber (7), second dress line chamber (8) and the inside protection skin (12) of third dress line chamber (9) is different.

4. A tensile electric wire according to claim 1, wherein: the anti-stretching composite material is characterized in that a mounting groove (13) is formed in the tensile layer (1), and a steel wire (14) is fixedly connected to the inside of the mounting groove (13).

5. A tensile electric wire according to claim 1, wherein: the shape of the clapboard (6) is herringbone.

6. A tensile electric wire according to claim 1, wherein: the number of the limiting frames (5) is three.

7. A tensile electric wire according to claim 1, wherein: the first wire loading cavity (7), the second wire loading cavity (8) and the third wire loading cavity (9) are the same in size.