CN213339730U

CN213339730U - Flat cable

Info

Publication number: CN213339730U
Application number: CN202022857944.4U
Authority: CN
Inventors: 张开华; 何朝科; 周礼根; 文小强; 黄海
Original assignee: Sichuan Yuantong Communication Co ltd
Current assignee: Sichuan Yuantong Communication Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-06-01
Anticipated expiration: 2030-12-02

Abstract

The utility model belongs to the technical field of the cable conductor, a flat cable conductor is related to, wherein, including interior lag, fixedly connected with conductor in the interior lag, the surface of interior lag is provided with first PVB protective layer, the fixed surface of first PVB protective layer is connected with the waterproof layer, the surface of waterproof layer is provided with fire-retardant layer, the fixed surface on fire-retardant layer is connected with the wearing layer, the fixed surface of wearing layer is connected with a plurality of heat conduction piece, the fixed surface of heat conduction piece is connected with heat dissipation lug. Its beneficial effect is, this flat cable conductor, through setting up first PVB protective layer, second PVB protective layer, waterproof layer, fire-retardant layer and wearing layer, first PVB protective layer and second PVB protective layer can make the performance of flat cable conductor in the aspect of intensity such as shock resistance more superior, and the waterproof layer can prevent the damage of water to flat cable conductor, and fire-retardant layer can protect flat cable conductor not damaged under the environment of high temperature burning.

Description

Flat cable

Technical Field

The utility model belongs to the technical field of the cable conductor, concretely relates to flat cable conductor.

Background

The flat cable has small volume, good flexibility, flexible use and easy welding, is miniaturized for electronic equipment, can randomly select the number of wires and the distance, and is more convenient to connect wires, the volume of electronic products is greatly reduced, the production cost is reduced, the production efficiency is improved, the flat cable is suitable for electronic products such as printers, scanners, copying machines, video cameras, car audio equipment, digital cameras, MP3, DVDs, VCDs, displays and the like, the flat cable is widely applied to various fields of production and life, a common cable is a multi-strand enameled wire wrapped outer sheath, and the cross section of the flat cable is circular.

But the fire-retardant fire behavior of current flat cable conductor is still relatively poor, causes the electric wire short circuit to cause bigger conflagration easily because the small kindling of high temperature causes the insulating layer damaged, causes the main trunk way to be compelled to have a power failure, can't give the longer rescue time of constructor, and current flat cable conductor radiating effect is not good moreover, if work for a long time in high temperature place, not only can influence the transmission function of cable, still can lead to the fracture of cable.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a flat cable conductor, it has solved the relatively poor, the not good scheduling technical problem of radiating effect of fire-retardant fire behavior.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flat cable conductor, includes interior lag, fixedly connected with conductor in the interior lag, the surface of interior lag is provided with first PVB protective layer, the fixed surface of first PVB protective layer is connected with the waterproof layer, the surface of waterproof layer is provided with fire-retardant layer, the fixed surface on fire-retardant layer is connected with the wearing layer, the fixed surface of wearing layer is connected with a plurality of heat conduction piece, the fixed surface of heat conduction piece is connected with heat dissipation lug.

As a further aspect of the present invention: and a flame-retardant filler is filled between the inner protective sleeve and the first PVB protective layer, and a first steel wire rope and a second steel wire rope are fixedly connected in the waterproof layer and the flame-retardant layer.

As a further aspect of the present invention: the interior lag is provided with the second PVB protective layer, the fixed surface of second PVB protective layer is connected with the insulating layer, the surface of insulating layer is provided with the shielding layer.

As a further aspect of the present invention: the first PVB protective layer and the second PVB protective layer are both made of polyvinyl butyral, and the waterproof layer is made of a felt coiled material.

As a further aspect of the present invention: the material of fire-retardant layer is the glass fiber layer, the material of wearing layer is low carbon alloy.

As a further aspect of the present invention: the insulating layer is made of a PET film, and the shielding layer is made of an aluminum foil metal layer.

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

1. this flat cable conductor, through setting up first PVB protective layer, second PVB protective layer, the waterproof layer, fire-retardant layer and wearing layer, first PVB protective layer and second PVB protective layer can make flat cable conductor more superior in the performance in the aspect of intensity such as impact resistance, the waterproof layer can prevent the damage of water to flat cable conductor, fire-retardant layer can protect flat cable conductor not damaged under the environment of high temperature burning, the wearing layer can protect flat cable conductor not receive external environment's wearing and tearing.

2. This flat cable conductor, through setting up heat conduction piece and heat dissipation lug, the heat conduction piece can be with the inside heat transfer of flat cable conductor for the heat dissipation lug, and the heat dissipation lug can be with the heat transfer in the flat cable conductor to the air in, has improved flat cable conductor's heat dispersion, prevents that flat cable conductor from ageing fast, has guaranteed flat cable conductor's transmission function.

3. This flat cable conductor becomes through setting up first wire rope and second steel wire, and first wire rope and second wire rope can fix flat cable conductor on the user equipment, and pulling force and gravity that flat cable conductor bore in the use can be undertaken to first wire rope and second wire rope, have reduced the damage to flat cable conductor inner conductor, have guaranteed flat cable conductor's life.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a cross-sectional three-dimensional structure of the inner protective cover of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1;

in the figure: 1. an inner protective sleeve; 2. a conductor; 3. a flame retardant filler; 4. a first PVB protective layer; 5. a waterproof layer; 6. a flame retardant layer; 7. a wear layer; 8. a first wire rope; 9. a second wire rope; 10. a heat conducting block; 11. a heat dissipating bump; 12. a shielding layer; 13. an insulating layer; 14. a second PVB protective layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a flat cable conductor, including interior lag 1, fixedly connected with conductor 2 in interior lag 1, the surface of interior lag 1 is provided with first PVB protective layer 4, first PVB protective layer 4 and second PVB protective layer 14 can make the performance of flat cable conductor in the aspect of the intensity such as shock resistance more superior, waterproof layer 5 can prevent the damage of water to flat cable conductor, fire-retardant layer 6 can protect flat cable conductor not damaged under the environment of high temperature burning, wearing layer 7 can protect flat cable conductor not receive external environment's wearing and tearing, the fixed surface of first PVB protective layer 4 is connected with waterproof layer 5, waterproof layer 5's surface is provided with fire-retardant layer 6, the fixed surface of fire-retardant layer 6 is connected with wearing layer 7.

The fixed surface of wearing layer 7 is connected with a plurality of heat conduction piece 10, the fixed surface of heat conduction piece 10 is connected with heat dissipation lug 11, heat conduction piece 10 can be with the inside heat transfer of flat cable conductor for heat dissipation lug 11, heat dissipation lug 11 can be with the heat transfer in the flat cable conductor to the air in, improved the heat dispersion of flat cable conductor, prevent flat cable conductor fast ageing, guaranteed the transmission function of flat cable conductor.

Specifically, it has fire-retardant filler 3 to fill between interior lag 1 and the first PVB protective layer 4, waterproof layer 5 and fire-retardant layer 6 interior fixedly connected with first wire rope 8 and second wire rope 9, first wire rope 8 and second wire rope 9 can fix flat cable conductor on the user equipment, first wire rope 8 and second wire rope 9 can undertake pulling force and gravity that flat cable conductor bore in the use, the damage to flat cable conductor 2 has been reduced, flat cable conductor's life has been guaranteed.

Specifically, a second PVB protective layer 14 is arranged in the inner protective sleeve 1, an insulating layer 13 is fixedly connected to the surface of the second PVB protective layer 14, a shielding layer 12 is arranged on the surface of the insulating layer 13, the insulating layer 13 is made of a PET (polyethylene terephthalate) film, and the shielding layer 12 is made of an aluminum foil metal layer.

Specifically, the first PVB protective layer 4 and the second PVB protective layer 14 are both made of polyvinyl butyral, the waterproof layer 5 is made of a felt coiled material, the flame-retardant layer 6 is made of a glass fiber layer, and the wear-resistant layer 7 is made of a low-carbon alloy.

The utility model discloses a theory of operation does:

s1, when the flat cable is used, a worker fixes the first steel wire rope 8 and the second steel wire rope 9 inside the flat cable on a using device, so that the flat cable is installed on the using device, and then the pulling force and the gravity borne by the flat cable in the using process are borne by the first steel wire rope 8 and the second steel wire rope 9, so that the damage to the flat cable conductor 2 is reduced;

s2, when the heat of the conductor 2 is too high, the heat is transmitted to the heat dissipation bump 11 through the heat conduction block 10, and then the heat is dissipated into the air through the heat dissipation bump 11, so that the heat in the flat cable is dissipated, the heat dissipation effect of the flat cable is good, and the transmission function of the cable is ensured;

s3, when the flat cable is in a high-temperature or ignition environment, the flame-retardant layer 6 can isolate the flame, so that the flame is prevented from damaging the conductor 2 inside the flat cable, the influence of the flame on the flat cable is reduced, and the service life of the flat cable is ensured.

While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a flat cable line, includes interior lag (1), its characterized in that: fixedly connected with conductor (2) in interior lag (1), the surface of interior lag (1) is provided with first PVB protective layer (4), the fixed surface of first PVB protective layer (4) is connected with waterproof layer (5), the surface of waterproof layer (5) is provided with fire-retardant layer (6), the fixed surface on fire-retardant layer (6) is connected with wearing layer (7), the fixed surface of wearing layer (7) is connected with a plurality of heat conduction piece (10), the fixed surface of heat conduction piece (10) is connected with heat dissipation lug (11).

2. A flat electric cable as claimed in claim 1, wherein: and a flame-retardant filler (3) is filled between the inner protective sleeve (1) and the first PVB protective layer (4), and a first steel wire rope (8) and a second steel wire rope (9) are fixedly connected in the waterproof layer (5) and the flame-retardant layer (6).

3. A flat electric cable as claimed in claim 1, wherein: be provided with second PVB protective layer (14) in interior lag (1), the fixed surface of second PVB protective layer (14) is connected with insulating layer (13), the surface of insulating layer (13) is provided with shielding layer (12).

4. A flat electric cable as claimed in claim 1, wherein: the first PVB protective layer (4) and the second PVB protective layer (14) are both made of polyvinyl butyral, and the waterproof layer (5) is made of a felt coiled material.

5. A flat electric cable as claimed in claim 1, wherein: the flame-retardant layer (6) is made of a glass fiber layer, and the wear-resistant layer (7) is made of low-carbon alloy.

6. A flat electric cable as claimed in claim 3, wherein: the insulating layer (13) is made of a PET film, and the shielding layer (12) is made of an aluminum foil metal layer.