CN212541992U

CN212541992U - Flame-retardant environment-friendly safe wire and cable

Info

Publication number: CN212541992U
Application number: CN202021558013.8U
Authority: CN
Inventors: 张宇
Original assignee: Shenyang Zhengpeng Cable Manufacturing Co ltd
Current assignee: Shenyang Zhengpeng Cable Manufacturing Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-02-12
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a fire-retardant environmental protection safety type wire and cable, including sinle silk main part and outside protection network, outside protection network is cylindrical structure, the sinle silk main part is provided with four, and four sinle silk main part nests and set up in outside protection network, the surface parcel of outside protection network has inside lag, the surface parcel of inside lag has the corrosion resistant layer, the surface parcel on corrosion resistant layer has the anti-pressure layer, the outside on pressure resistant layer is equipped with outside lag. A fire-retardant environmental protection safety type wire and cable, weave through the galvanized copper wire and form outside protection network, not only can play constraint, fixed action to the conductor sinle silk, increase its pull resistance, still have the effect of shielding external electromagnetic wave betterly, through the heliciform with seven conductor sinle silks stranding into big wave, can prevent effectively that the conductor sinle silk of crossing thin from breaking easily, compact structure, flame retardant efficiency is good, and safety ring protects, is suitable for various power consumption places.

Description

Flame-retardant environment-friendly safe wire and cable

Technical Field

The utility model relates to a wire and cable technical field, in particular to fire-retardant environmental protection safety type wire and cable.

Background

The development of society and the progress of science and technology, numerous power plants, metallurgical enterprises, petroleum enterprises and the like develop towards large-scale integration, high-rise buildings, public entertainment places, subways, underground streets and the like are continuously emerged, the power consumption is increased day by day, the variety and the consumption of electric wires and cables are correspondingly increased, and the electric wires and cables can transmit and distribute electric energy and transmit information, but are also fuse wires causing fire disasters.

At present, the safety performance of a plurality of wires and cables is not high, the pressure resistance is not enough, the requirements of people on the flame retardance, the fire resistance and other performances of the wires and cables are higher and higher, most of the wires and cables on the market are round, the wires and cables are often trampled or extruded in the construction process or the subsequent use process, the wires and cables are lightly trampled or flattened, the wire cores inside the wires and cables are possibly broken, and therefore the flame-retardant, environment-friendly and safe wire and cable are provided

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a fire-retardant environmental protection safety type wire and cable can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fire-retardant environmental protection safety type wire and cable, includes sinle silk main part and outside protection network, outside protection network is cylindrical structure, the sinle silk main part is provided with four, and four sinle silk main parts are nested to be set up in outside protection network, the surface parcel of outside protection network has inside lag, the surface parcel of inside lag has the corrosion resistant layer, the surface parcel on corrosion resistant layer has the compression layer, the outside on compression layer is equipped with outside lag.

Preferably, the sinle silk main part includes conductor sinle silk and inside protection network, the conductor sinle silk is provided with seven, seven the surface of conductor sinle silk all is provided with fire-retardant layer, seven the conductor sinle silk is twisted together each other, twists into the heliciform of big wave to nestification is in inside protection network, the outside parcel of inside protection network has the antistatic layer.

Preferably, the external protective net comprises galvanized copper wires, a plurality of galvanized copper wires are arranged, the galvanized copper wires are mutually woven to form the external protective net, and the adjacent galvanized copper wires are arranged.

Preferably, the structure of the inner protection net is the same as that of the outer protection net.

Preferably, a flame-retardant filler is filled between the wire core main body and the external protective net.

Preferably, the thickness of the pressure-resistant layer is higher than that of other layers, and the corrosion-resistant layer and the external protective sleeve are made of the same material.

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

the utility model discloses a, form outside protection network through the copper wire weaving of galvanization, not only can play the constraint to the conductor sinle silk, the fixed action, increase its tensile resistance, still have the effect of shielding external electromagnetic wave better, compact structure, and through setting up corrosion resistant layer and compressive layer between inside lag and outside lag, the thickness of compressive layer is higher than other layers, can avoid trampling or the extrusion leads to the inside of electric wire cable sinle silk main part to flatten, safe and reliable;

two, the utility model discloses in, through the heliciform with seven conductor sinle silks stranding into big wave, can effectively prevent that the conductor sinle silk of thin is broken easily, nest four sinle silk main parts in outside protective screen again, can bear bigger voltage, electric current, be suitable for various power consumption places, and fill fire-retardant filler in the space department of sinle silk main part and fire-retardant filler, the effectual sinle silk main part that has protected prevents inside emergence overheated spontaneous combustion phenomenon, and fire-retardant effect is good.

Drawings

Fig. 1 is a schematic view of the overall structure of a flame-retardant, environment-friendly and safe electric wire and cable of the present invention;

fig. 2 is a schematic view of the internal structure of the flame-retardant, environment-friendly and safe electric wire and cable of the present invention;

fig. 3 is a schematic structural view of a core main body of the flame-retardant, environment-friendly and safe electric wire and cable of the present invention;

fig. 4 is a schematic structural diagram of the external protective net of the flame-retardant, environment-friendly and safe electric wire and cable of the present invention.

In the figure: 1. a core body; 2. an external protective net; 3. a flame retardant filler; 4. an inner protective sleeve; 5. a corrosion-resistant layer; 6. a pressure resistant layer; 7. an external protective jacket; 11. a conductor core; 12. a flame retardant layer; 13. an internal protective net; 14. an antistatic layer; 21. galvanized copper wire; 22. a heat dissipation groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

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 which the reference is made 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

As shown in fig. 1-4, a fire-retardant environmental protection safety type wire and cable, including sinle silk main part 1 and outside protection network 2, outside protection network 2 is cylindrical structure, sinle silk main part 1 is provided with four, and four sinle silk main parts 1 nestedly set up in outside protection network 2, and the surface parcel of outside protection network 2 has inside lag 4, and the surface parcel of inside lag 4 has corrosion resistant layer 5, and the surface parcel of corrosion resistant layer 5 has anti-pressure layer 6, and the outside of anti-pressure layer 6 is equipped with outside lag 7.

The cable core main body 1 comprises conductor cable cores 11 and an internal protective net 13, wherein the number of the conductor cable cores 11 is seven, flame-retardant layers 12 are arranged on the outer surfaces of the seven conductor cable cores 11 and play a flame-retardant role in the conductor cable cores 11, the seven conductor cable cores 11 are mutually twisted together and twisted into a large wavy spiral shape, so that the excessively thin conductor cable cores 11 can be effectively prevented from being easily broken, the conductor cable cores are nested in the internal protective net 13, and an antistatic layer 14 is wrapped on the outer side of the internal protective net 13; the external protective net 2 comprises galvanized copper wires 21, a plurality of galvanized copper wires 21 are arranged, the galvanized copper wires 21 are mutually woven to form the external protective net 2, and a plurality of radiating grooves 22 are arranged between the adjacent galvanized copper wires 21, so that the external protective net can play a role in restraining and fixing the conductor wire cores 11 and increase the tensile resistance of the conductor wire cores 11; the structure of the internal protection net 13 is the same as that of the external protection net 2; the flame-retardant filler 3 is filled between the wire core main body 1 and the external protective net 2, so that the cable core has strong flame retardance; the thickness on compression layer 6 is higher than other layers, can avoid trampling or the extrusion leads to the inside flattening of electric wire and cable core main part 1, and compression layer 6 adopts the polypropylene material to make, and corrosion-resistant layer 5 is the same with outside lag 7's material.

It should be noted that, the utility model relates to a fire-retardant environmental protection safety type wire and cable, in to this wire and cable use, through twisting seven conductor sinle silks 11 into the heliciform of big wave, can prevent effectively that fine conductor sinle silk 11 from breaking easily, through nesting four sinle silk main parts 1 in outside protection network 2, can bear bigger voltage, the electric current, be suitable for various power consumption places, through filling fire-retardant filler 3 in the space department of sinle silk main part 1 and fire-retardant filler 3, effectual protection sinle silk main part 1, prevent inside emergence overheated spontaneous combustion phenomenon, flame retardant efficiency is good, through setting up corrosion resistant layer 5 and resistance to compression layer 6, the thickness of resistance to compression layer 6 is higher than other layers, can avoid trampling or extrude and lead to inside flattening of wire and cable sinle silk main part 1, form outside protection network 2 through weaving galvanized copper wire 21, not only can tie conductor sinle silk 11, The fixing function increases the tensile resistance, and has the functions of better shielding external electromagnetic waves, multiple protection, safety and reliability.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a fire-retardant environmental protection safety type wire and cable, includes sinle silk main part (1) and outside protection network (2), its characterized in that: outside protection network (2) are cylindrical structure, sinle silk main part (1) are provided with four, and four sinle silk main parts (1) nestedly set up in outside protection network (2), the surface parcel of outside protection network (2) has inside lag (4), the surface parcel of inside lag (4) has corrosion-resistant layer (5), the surface parcel of corrosion-resistant layer (5) has anti-pressure layer (6), the outside of anti-pressure layer (6) is equipped with outside lag (7).

2. The flame-retardant, environment-friendly and safe wire and cable as claimed in claim 1, wherein: the cable core main part (1) comprises a conductor cable core (11) and an internal protective net (13), wherein the conductor cable core (11) is provided with seven, seven flame-retardant layers (12) are arranged on the outer surface of the conductor cable core (11), the conductor cable cores (11) are mutually twisted together to form a large wavy spiral shape and are nested in the internal protective net (13), and an antistatic layer (14) is wrapped on the outer side of the internal protective net (13).

3. The flame-retardant, environment-friendly and safe wire and cable as claimed in claim 1, wherein: the external protective net (2) comprises galvanized copper wires (21), the galvanized copper wires (21) are provided with a plurality of galvanized copper wires (21), the galvanized copper wires (21) are woven mutually to form the external protective net (2), and a plurality of radiating grooves (22) are formed between every two adjacent galvanized copper wires (21).

4. The flame-retardant, environment-friendly and safe wire and cable as claimed in claim 2, wherein: the structure of the internal protective net (13) is the same as that of the external protective net (2).

5. The flame-retardant, environment-friendly and safe wire and cable as claimed in claim 1, wherein: and a flame-retardant filler (3) is filled between the wire core main body (1) and the external protective net (2).

6. The flame-retardant, environment-friendly and safe wire and cable as claimed in claim 1, wherein: the thickness of the pressure-resistant layer (6) is higher than that of other layers, and the corrosion-resistant layer (5) and the external protective sleeve (7) are made of the same material.