CN209766100U

CN209766100U - Environment-friendly ceramic fireproof cable

Info

Publication number: CN209766100U
Application number: CN201920164199.XU
Authority: CN
Inventors: 赵俊超; 王鹏飞; 王帅鹏
Original assignee: Hongfeng Cable Co Ltd
Current assignee: Hongfeng Cable Co Ltd
Priority date: 2019-01-30
Filing date: 2019-01-30
Publication date: 2019-12-10
Anticipated expiration: 2029-01-30

Abstract

The utility model discloses an environment-friendly ceramic type fireproof cable, which comprises a conductor, the fixed surface of conductor is connected with interior wrapping layer, the fixed surface of interior wrapping layer is connected with the packing strip, the fixed surface of packing strip is connected with the band, the fixed surface of band is connected with the inner liner. The utility model discloses a setting of conductor, the conductor comprises sticis round conductor, can reduce the clearance between the single line of stranded conductor, through the conductor, the interior wrapping layer, the packing strip, the cooperation of band and inner liner is used, the security of conductor can be protected, when receiving external factors to fire, can protect the inside conductor of cable can not be blown easily, the effect that has peripheral protection to the conductor, when the inside fire of cable, also can not blow self easily, more can block and completely cut off the burning things which may cause the influence to the external world through setting up of each layer, reduce people's economic loss.

Description

environment-friendly ceramic fireproof cable

Technical Field

The utility model relates to a fireproof cable technical field specifically is an environment-friendly ceramic type fireproof cable.

Background

With the continuous development of the integrated wiring industry, particularly the rise of data centers, people pay more and more attention to data safety, cables are used as highways for information transmission, the anti-disaster capability of the cables to sudden disasters in the transmission process naturally becomes a popular field for engineers in various countries, the fire prevention which is the first of the integrated wiring is the greatest importance, if people want to work in the field of safety cables, the cables become cattle owners which are researched in the aspect of cable fire prevention, and the cables become necessary, in order to ensure the data safety, people hope that after a fire happens, enough time can be provided for returning all data to the whole network before breakdown, and transferring the data to a safe place, so that the possibility of data loss is reduced to the minimum, and therefore, in the standards of the cables, a fire prevention standard which is called as a 'line integrity' standard exists, the aim of the cable is that the cable can still keep the circuit smooth in a fire scene, so that power supply and information can still be normally transmitted, therefore, the cable meeting the series integrity requirement is also called as a fireproof cable, but the existing fireproof cable used in the market has the defects that if short circuit or electric leakage occurs, heat accumulation on a conductor is finally ignited to a coating layer outside the body, other inflammable matters are ignited, the fire is out of control, or other inflammable matters are ignited to be reported to the coating layer of the cable conductor, the short circuit or the electric leakage is caused, and the fire is caused, so that the structure of the existing fireproof cable is unreasonable.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an environment-friendly ceramic fireproof cable which can protect the safety of conductors, when the cable is ignited by external factors, the conductor in the cable can be protected from being easily blown, has the effect of peripheral protection on the conductor, can not easily blow the cable when the cable is on fire, can block and isolate the fire source through the arrangement of each layer, prevents the cable from influencing the outside, reduces the economic loss of people, solves the problem of the fireproof cable used in the market at present, if short circuit or electric leakage occurs, the heat accumulation on the conductor can be ignited to the coating layer outside the body, thereby igniting other inflammable matters, leading to the fire out of control, or other inflammable matters are ignited to be coated on the cable conductor to cause short circuit or electric leakage, thereby causing fire, and the problem that the structure of the current fireproof cable is unreasonable is solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an environment-friendly ceramic type fireproof cable, includes the conductor, the fixed surface of conductor is connected with interior wrapping layer, the fixed surface of interior wrapping layer is connected with the packing strip, the fixed surface of packing strip is connected with the band, the fixed surface in band is connected with the inner liner.

Preferably, the inner wrapping layer comprises a first mica tape, a second mica tape is fixedly connected to the surface of the first mica tape, and a third mica tape is fixedly connected to the surface of the second mica tape.

Preferably, the wrapping tape comprises a first glass fiber tape, a second glass fiber tape is fixedly connected to the surface of the first glass fiber tape, and a third glass fiber tape is fixedly connected to the surface of the second glass fiber tape (9).

Preferably, the surface of the lining layer is fixedly connected with a corrugated copper sheath, and the surface of the corrugated copper sheath is fixedly connected with an outer sheath.

preferably, the surfaces of the conductors are in contact with each other, and the shape of the conductors is circular.

compared with the prior art, the beneficial effects of the utility model are as follows:

1. The utility model discloses a conductor, interior wrapping layer, packing strip, the cooperation of band and inner liner is used, can protect the security of conductor, when receiving external factor and being on fire, can protect the inside conductor of cable can not blown easily, has had the effect of peripheral protection to the conductor, when the cable is inside to be on fire, also can not blow self easily, more can block and completely cut off the burning things which may cause the influence to the external world through setting up of each layer, reduce people economic loss.

2. The utility model discloses a setting of conductor, the conductor comprises sticis round conductor, can reduce the clearance between the single line of stranded conductor, the conductor is still circular, the sectional area of conductor is unchangeable, but the conductor external diameter has diminished, can reduce the quantity of materials such as cable insulation and sheath and reduce the off-the-shelf external diameter of cable, through the setting of packing strip, the packing strip comprises non-hygroscopicity material, can block the vertical circulation of moisture, through the setting of wrinkle copper sheath, wrinkle line copper is formed by argon arc welding technical processing, the holistic intensity of cable has been guaranteed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

Fig. 2 is a schematic structural view of the inner wrapping layer 2 of the present invention;

Fig. 3 is a schematic structural view of the belt 4 of the present invention.

In the figure: the cable comprises a conductor 1, an inner wrapping layer 2, a filling strip 3, a wrapping tape 4, an inner lining layer 5, a first mica tape 6, a second mica tape 7, a third mica tape 8, a first glass fiber tape 9, a second glass fiber tape 10, a corrugated copper sheath 11 and an outer sheath 12.

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.

Referring to fig. 1-3, an environment-friendly ceramic fireproof cable comprises a conductor 1, wherein the surface of the conductor 1 is fixedly connected with an inner wrapping layer 2, the surface of the inner wrapping layer 2 is fixedly connected with a filling strip 3, the surface of the filling strip 3 is fixedly connected with a wrapping tape 4, and the surface of the wrapping tape 4 is fixedly connected with an inner lining layer 5;

The inner wrapping layer 2 comprises a first mica tape 6, a second mica tape 7 is fixedly connected to the surface of the first mica tape 6, and a third mica tape 8 is fixedly connected to the surface of the second mica tape 7;

The bag belt 4 comprises a first glass fiber belt 9, and a second glass fiber belt 10 is fixedly connected to the surface of the first glass fiber belt 9;

The surface of the lining layer 5 is fixedly connected with a corrugated copper sheath 11, and the surface of the corrugated copper sheath 11 is fixedly connected with an outer sheath 12;

The surfaces of the conductors 1 are in contact with each other, the conductors 1 are circular, the conductors 1 are formed by pressing round conductors 1 through the arrangement of the conductors 1, gaps among single wires of the stranded conductors 1 can be reduced, the conductors 1 are still circular, the sectional areas of the conductors 1 are unchanged, but the outer diameters of the conductors 1 are reduced, the using amount of materials such as cable insulation and sheaths and the outer diameters of finished cables can be reduced, the filling strips 3 are formed by non-hygroscopic materials through the arrangement of the filling strips 3 and can block the longitudinal circulation of moisture, the corrugated copper is processed by an argon arc welding technology through the arrangement of the corrugated copper sheath 11, the integral strength of the cable is ensured, the safety of the conductors 1 can be protected, and when the conductor 1 in the cable is ignited by external factors, the conductor 1 in the cable can not be easily burnt, the cable has the advantages that the effect of peripheral protection is achieved on the conductor 1, when the cable is ignited inside, the cable cannot be easily burnt out, the fire source can be blocked and isolated through the arrangement of each layer, the cable is prevented from being affected to the outside, and the economic loss of people is reduced.

during the use, conductor 1 is made by two types of round conductors 1 that compress tightly, interior wrapping layer 2 has been fixed on the surface of conductor 1, be equipped with ceramic type silicon rubber outside the interior wrapping layer, the cable is become after insulating, extrude through ceramic type silicon rubber, ceramic type silicon rubber is extruded the back and is become hard by soft attitude, can be with the rise of temperature and harden, burn harder more and can keep out 600 degrees flame temperature, the longitudinal circulation of water can be stopped again to filler strip 3, inner liner 5 is halogen-free low smoke sheath, 12 low smoke and zero halogen irradiation cross-linking sheath materials of oversheath, temperature resistant 125 degrees, prevent that the cable from producing harmful gas when burning, cause the injury to the human body.

In summary, the following steps: this environment-friendly ceramic type fireproof cable, through conductor 1, interior wrapping layer 2, filling strip 3, band 4 and inner liner 5's cooperation is used, the fireproof cable who uses on the market at present has been solved, if short circuit or electric leakage appear, the outer coating is finally ignited to thermal accumulation on conductor 1, thereby ignite other inflammables, lead to the conflagration out of control, or other inflammables ignite the coating of reporting back at cable conductor 1, arouse short circuit or electric leakage, thereby arouse the conflagration, this is with regard to explaining the unreasonable problem of present fireproof cable structure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. the utility model provides an environment-friendly ceramic type fireproof cable, includes conductor (1), its characterized in that: the surface fixed connection of conductor (1) has interior wrapping layer (2), the surface fixed connection of interior wrapping layer (2) has filling strip (3), the surface fixed connection of filling strip (3) takes (4), the surface fixed connection of taking (4) has inner liner (5).

2. The environment-friendly ceramic type fireproof cable of claim 1, wherein: the inner wrapping layer (2) comprises a first mica tape (6), a second mica tape (7) is fixedly connected to the surface of the first mica tape (6), and a third mica tape (8) is fixedly connected to the surface of the second mica tape (7).

3. The environment-friendly ceramic fireproof cable of claim 2, wherein: an insulating layer is arranged outside the inner wrapping layer, the insulating layer is made of ceramic silicon rubber and is insulated, and the filling strips are arranged outside the insulating layer.

4. The environment-friendly ceramic type fireproof cable of claim 1, wherein: the wrapping tape (4) comprises a first glass fiber tape (9), a second glass fiber tape (10) is fixedly connected to the surface of the first glass fiber tape (9), and a third glass fiber tape is fixedly connected to the surface of the second glass fiber tape (10).

5. The environment-friendly ceramic type fireproof cable of claim 1, wherein: the surface of the inner liner layer (5) is fixedly connected with a corrugated copper sheath (11), and the surface of the corrugated copper sheath (11) is fixedly connected with an outer sheath (12).

6. the environment-friendly ceramic type fireproof cable of claim 1, wherein: the surfaces of the conductors (1) are in contact with each other, and the shape of the conductors (1) is circular.