CN211907050U - High-strength flame-retardant data transmission power line - Google Patents

Abstract

The utility model discloses a fire-retardant data transmission power cord of high strength, including the power cord sinle silk, the outside cover of power cord sinle silk is equipped with first inner sheath, the outside cover of first inner sheath is equipped with first aluminium foil shielding layer, the outside cover of first aluminium foil shielding layer is equipped with tinned wire weaving layer, the inside packing of tinned wire weaving layer has the fire prevention filling layer, the center department of tinned wire weaving layer is provided with the signal line, the surface cover of tinned wire weaving layer is equipped with fire-resistant fire-retardant layer, fire-resistant fire-retardant layer includes the polyvinyl chloride layer, the outside cover on polyvinyl chloride layer is equipped with the polyimide layer. The utility model discloses it is good to possess the fire resistance, and shielding nature is good, and long service life's advantage has solved current data transmission power cord fire resistance poor, meets high temperature easy deformation at the in-process that uses, and shielding property is poor simultaneously, has reduced data transmission power cord suitability, has reduced its life's problem.

Description

High-strength flame-retardant data transmission power line

Technical Field

The utility model relates to a data transmission power cord technical field specifically is a fire-retardant data transmission power cord of high strength.

Background

The data line is used for connecting the mobile equipment and the computer to achieve the purpose of data transmission or communication, and is a popular point that the data line is a passage tool for connecting the computer and the mobile equipment to transmit files such as videos, bells, pictures and the like, and can also be connected with a charger to charge the mobile equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire-retardant data transmission power cord of high strength, it is good to possess the fire resistance, and shielding property is good, and long service life's advantage has solved current data transmission power cord fire resistance poor, meets high temperature at the in-process of using and warp easily, and shielding property is poor simultaneously, has reduced data transmission power cord suitability, has reduced its life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire-retardant data transmission power cord of high strength, includes the power cord sinle silk, the outside cover of power cord sinle silk is equipped with first inner sheath, the outside cover of first inner sheath is equipped with first aluminium foil shielding layer, the outside cover of first aluminium foil shielding layer is equipped with the tinned wire weaving layer, the inside packing of tinned wire weaving layer has the fire prevention filling layer, the center department of tinned wire weaving layer is provided with the signal line, the surface cover of tinned wire weaving layer is equipped with fire-resistant fire-retardant layer, fire-resistant fire-retardant layer includes the polyvinyl chloride layer, the outside cover on polyvinyl chloride layer is equipped with the polyimide layer.

Preferably, the signal line includes the sinle silk, the outside cover of sinle silk is equipped with the second inner sheath, the outside cover of second inner sheath is equipped with second aluminium foil shielding layer, the surface and the fire prevention filling layer contact of second aluminium foil shielding layer, the material of first inner sheath and second inner sheath is and gathers perfluor ethylene propylene, the material of first aluminium foil shielding layer and second aluminium foil shielding layer is the aluminium foil screen.

Preferably, the surface fixed connection of polyvinyl chloride layer and tinned wire weaving layer, the material on polyvinyl chloride layer is polyvinyl chloride, the material on polyimide layer is polyimide, tinned wire weaving layer material is tinned wire.

Preferably, the outer sleeve of the fire-resistant flame-retardant layer is provided with a wear-resistant layer, and the wear-resistant layer is made of polyolefin.

Preferably, the fireproof filling layer is formed by wrapping a high-quality synthetic mica tape.

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

1. the utility model discloses a power cord sinle silk, first inner sheath, first aluminium foil shielding layer, tinned wire weaving layer, the fire prevention filling layer, the signal line, fire-resistant fire-retardant layer, the polyvinyl chloride layer, the polyimide layer, the sinle silk, the second inner sheath, second aluminium foil shielding layer and wearing layer cooperate, it is good to possess the fire resistance, shielding nature is good, long service life's advantage, it is poor to have solved current data transmission power cord fire resistance, meet high temperature easy deformation at the in-process that uses, shielding performance is poor simultaneously, data transmission power cord suitability has been reduced, its life's problem has been reduced.

2. The utility model discloses an adopt and gather perfluor ethylene propylene through first inner sheath and second inner sheath, gather perfluor ethylene propylene, have good heat resistance, low friction nature, inadhesion and lubricity, chemical corrosion resistance, thermal stability and electrical insulation, in addition melt processing, so the range of application is extensive, the preparation is convenient, adopt the aluminium foil through first aluminium foil shielding layer and second aluminium foil shielding layer, good shielding property, humidity resistance and gas tightness have, adopt tinned copper through tinned copper wire weaving layer, strengthen the whole shielding performance of data power cord, adopt the high-quality synthetic mica tape through the fire prevention filling layer, have good fire-resistant flame retardant effect, and still can keep good dielectric strength under the combustion temperature, adopt the polyvinyl chloride through the fire retardant processing through the polyvinyl chloride layer, have good fire resistance, corrosion resistance and durability, adopt polyimide through the polyimide layer, the high-temperature-resistant plastic has excellent corrosion resistance and flame retardance, is plastic with the best wear resistance at high temperature, has long-term working temperature of about three hundred ℃, and improves the wear resistance of the data power line by adopting polyolefin as the wear-resistant layer.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the connection between the polyvinyl chloride layer and the polyimide layer according to the present invention;

fig. 3 is a schematic cross-sectional view of the signal line of the present invention.

In the figure: 1 power cord sinle silk, 2 first inner sheaths, 3 first aluminium foil shielding layers, 4 tinned wire weaving layers, 5 fire prevention filling layers, 6 signal lines, 7 fire-resistant fire-retardant layers, 8 polyvinyl chloride layers, 9 polyimide layers, 10 sinle silks, 11 second inner sheaths, 12 second aluminium foil shielding layers, 13 wearing layers.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a power cord sinle silk 1, first inner sheath 2, first aluminium foil shielding layer 3, tinned wire weaving layer 4, fire prevention filling layer 5, signal line 6, fire-resistant fire-retardant layer 7, polyvinyl chloride layer 8, polyimide layer 9, sinle silk 10, second inner sheath 11, second aluminium foil shielding layer 12 and wearing layer 13 part are the general standard or the part that technical personnel in the field know, its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical personnel.

Referring to fig. 1-3, a high-strength flame-retardant data transmission power line comprises a power line core 1, a first inner sheath 2 is sleeved outside the power line core 1, a first aluminum foil shielding layer 3 is sleeved outside the first inner sheath 2, a tinned copper wire braid layer 4 is sleeved outside the first aluminum foil shielding layer 3, a fireproof filling layer 5 is filled inside the tinned copper wire braid layer 4, a signal line 6 is arranged at the center of the tinned copper wire braid layer 4, a flame-retardant layer 7 is sleeved outside the tinned copper wire braid layer 4, the flame-retardant layer 7 comprises a polyvinyl chloride layer 8, a polyimide layer 9 is sleeved outside the polyvinyl chloride layer 8, the signal line 6 comprises a wire core 10, a second inner sheath 11 is sleeved outside the wire core 10, a second aluminum foil shielding layer 12 is sleeved outside the second inner sheath 11, the outer surface of the second aluminum foil shielding layer 12 is in contact with the fireproof filling layer 5, the material of first inner sheath 2 and second inner sheath 11 is and gathers perfluor ethylene propylene, the material of first aluminium foil shielding layer 3 and second aluminium foil shielding layer 12 is the aluminium foil screen, polyvinyl chloride layer 8 and tinned wire weaving layer 4's surface fixed connection, polyvinyl chloride layer 8's material is polyvinyl chloride, polyimide layer 9's material is polyimide, tinned wire weaving layer 4 material is tinned wire, fire prevention filling layer 5 is formed by high-quality synthetic mica tape around the package, through power cord sinle silk 1, first inner sheath 2, first aluminium foil shielding layer 3, tinned wire weaving layer 4, fire prevention filling layer 5, signal line 6, fire-resistant flame retardant layer 7, Polyvinyl chloride layer 8, polyimide layer 9, sinle silk 10, second inner sheath 11, second aluminium foil shielding layer 12 and wearing layer 13 cooperate, and it is good to possess the fire resistance, and shielding nature is good, and long service life's advantage has solved current data transmission power cord fire resistance poor, meets high temperature at the in-process of using and warp easily, and shielding performance is poor simultaneously, has reduced data transmission power cord suitability, has reduced its life's problem.

The first inner sheath 2 and the second inner sheath 11 adopt polyfluorinated ethylene propylene which has excellent heat resistance, low friction, non-adhesiveness and lubricity, chemical corrosion resistance, thermal stability and electrical insulativity, and can be melt processed, so the application range is wide, the manufacture is convenient, aluminum foils are adopted by the first aluminum foil shielding layer 3 and the second aluminum foil shielding layer 12, the shielding property, the moisture resistance and the air tightness are excellent, tinned copper is adopted by the tinned copper wire weaving layer 4, the integral shielding property of a data power line is enhanced, a high-quality synthetic mica tape is adopted by the fireproof filling layer 5, the fireproof and flame-retardant effect is excellent, the good dielectric strength can be still kept at the combustion temperature, polyvinyl chloride treated by a flame retardant is adopted by the polyvinyl chloride layer 8, the flame retardant has excellent flame retardance, the corrosion resistance and the durability, polyimide is adopted by the polyimide layer 9, the high-temperature-resistant and flame-retardant plastic has excellent corrosion resistance and flame retardance, is plastic with the best wear resistance at high temperature, has a long-term working temperature of about three hundred ℃, and improves the wear resistance of the data power line by adopting polyolefin as the wear-resistant layer 13.

In summary, the following steps: this fire-retardant data transmission power cord of high strength, through power cord sinle silk 1, first inner sheath 2, first aluminium foil shielding layer 3, tinned wire weaving layer 4, fire prevention filling layer 5, signal line 6, fire-resistant fire-retardant layer 7, polyvinyl chloride layer 8, polyimide layer 9, sinle silk 10, second inner sheath 11, second aluminium foil shielding layer 12 and wearing layer 13 cooperate, it is poor to have solved current data transmission power cord fire resistance, meet high temperature easy deformation at the in-process that uses, shielding property is poor simultaneously, data transmission power cord suitability has been reduced, the problem of its life has been reduced.

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 (5)

1. The utility model provides a fire-retardant data transmission power cord of high strength, includes power cord sinle silk (1), its characterized in that: the utility model discloses a fire-resistant cable, including power cord sinle silk (1), the outside cover of power cord sinle silk (1) is equipped with first inner sheath (2), the outside cover of first inner sheath (2) is equipped with first aluminium foil shielding layer (3), the outside cover of first aluminium foil shielding layer (3) is equipped with tinned wire weaving layer (4), the inside packing of tinned wire weaving layer (4) has fire prevention filling layer (5), the center department of tinned wire weaving layer (4) is provided with signal line (6), the surface cover of tinned wire weaving layer (4) is equipped with fire-resistant fire-retardant layer (7), fire-resistant fire-retardant layer (7) include polyvinyl chloride layer (8), the outside cover of polyvinyl chloride layer (8) is equipped with polyimide layer (9).

2. The high strength flame retardant data transmission power cord of claim 1, wherein: signal line (6) are including sinle silk (10), the outside cover of sinle silk (10) is equipped with second inner sheath (11), the outside cover of second inner sheath (11) is equipped with second aluminium foil shielding layer (12), the surface and the contact of fire prevention filling layer (5) of second aluminium foil shielding layer (12), the material of first inner sheath (2) and second inner sheath (11) is and gathers perfluor ethylene propylene, the material of first aluminium foil shielding layer (3) and second aluminium foil shielding layer (12) is the aluminium foil screen.

3. The high strength flame retardant data transmission power cord of claim 1, wherein: polyvinyl chloride layer (8) and the fixed surface of tinned wire weaving layer (4) are connected, the material of polyvinyl chloride layer (8) is polyvinyl chloride, the material of polyimide layer (9) is polyimide, tinned wire weaving layer (4) material is the tinned wire.

4. The high strength flame retardant data transmission power cord of claim 1, wherein: the outer sleeve of fire-resistant fire-retardant layer (7) is equipped with wearing layer (13), the material of wearing layer (13) is polyolefin.

5. The high strength flame retardant data transmission power cord of claim 1, wherein: the fireproof filling layer (5) is formed by wrapping high-quality synthetic mica tapes.

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