CN217239081U

CN217239081U - Long-life wire and cable

Info

Publication number: CN217239081U
Application number: CN202220325281.8U
Authority: CN
Inventors: 王雪微
Original assignee: Hebei Xiongke Wire And Cable Manufacturing Co ltd
Current assignee: Hebei Xiongke Wire And Cable Manufacturing Co ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-08-19
Anticipated expiration: 2032-02-17

Abstract

The utility model discloses a long-life wire and cable, including the sinle silk, the outside of sinle silk is provided with the filling layer, and the centre of filling layer is provided with the enhancement frame, and the outside of filling layer is provided with around the covering. The utility model discloses a set up the armor on the surface of cable to set up the enhancement frame in its inside, and set up the filling layer in the outside of sinle silk, so, can strengthen the intensity of wire and cable's main part, improve the protective capacities of sinle silk. Set up cross reinforcing frame in wire and cable's inside, the reinforcing frame adopts the copper sheet material, has good heat conductivility, can go out the inside heat conduction of cable fast, fills the asbestos gauge in the middle of the reinforced pipe moreover, has dry flame retardant property, can the inside condensation of dry cable the steam drop of gathering, keeps the cable internal drying, does benefit to the life of extension cable.

Description

Long-life wire and cable

Technical Field

The utility model relates to a wire and cable technical field specifically is a long-life wire and cable.

Background

The electric wire and the cable are used for transmitting electric (magnetic) energy, information and realizing the cable product of electromagnetic energy conversion; the wire cable is composed of one or more insulated cores, and their respective possible coatings, total protective layers and outer protective layers, and the cable may have additional conductors without insulation.

The existing long-life wire cable has the defects that the strength of the main body of the existing long-life wire cable is insufficient, a wire core cannot be fully protected, in addition, the heat dissipation inside the wire cable is slow, and hot air is easily condensed into water vapor drops, so that the use of the wire cable is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long-life wire and cable to the intensity of solving its main part is not enough, can not fully protect the problem of sinle silk.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a long-life wire and cable, includes the sinle silk, the outside of sinle silk is provided with the filling layer, the centre of filling layer is provided with the enhancement frame, the outside of filling layer is provided with around the covering.

Preferably, the surface of the wire core is provided with an inner insulating layer, and the surface of the inner insulating layer is provided with a shielding pipe.

Preferably, the surface of the shielding pipe is provided with an inner heat insulation layer, the surface of the inner heat insulation layer is provided with an inner flame retardant layer, and the surface of the inner flame retardant layer is provided with an inner protective layer.

Preferably, the cross section of the reinforcing frame is of a cross-shaped structure, a reinforcing pipe is fixed in the middle of the reinforcing frame, and a drying column is filled in the middle of the reinforcing pipe.

Preferably, an outer insulating layer is arranged on the surface of the wrapping layer, and a shielding net is arranged on the surface of the outer insulating layer.

Preferably, an outer heat insulation layer is arranged on the surface of the shielding net, an outer flame-retardant layer is arranged on the surface of the outer heat insulation layer, and an anticorrosive layer is arranged on the surface of the outer flame-retardant layer.

Preferably, the surface of the anticorrosive layer is provided with an outer protective layer, and the surface of the outer protective layer is provided with an armor layer.

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

1. the utility model discloses a set up the armor on the surface of cable to set up the enhancement frame in its inside, and set up the filling layer in the outside of sinle silk, so, can strengthen the intensity of wire and cable's main part, improve the protective capacities of sinle silk.

2. The utility model discloses set up cross reinforcing frame in wire and cable's inside, the reinforcing frame adopts the copper sheet material, has good heat conductivility, can go out the inside heat conduction of cable fast, packs the asbestos gauge in the middle of the reinforcing pipe moreover, has dry flame retardant property, and the steam drop of gathering of condensation inside can the dry cable keeps the cable internal drying, does benefit to the life of extension cable.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a wire core; 2. an armor layer; 3. an outer jacket; 4. an anticorrosive layer; 5. an outer flame retardant layer; 6. an outer insulating layer; 7. a shielding mesh; 8. an outer insulating layer; 9. wrapping a covering; 10. an inner protective layer; 11. a filling layer; 12. a reinforcing frame; 13. a reinforcement tube; 14. drying the column; 15. an inner flame retardant layer; 16. an inner insulating layer; 17. a shielding tube; 18. an inner insulating 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.

Example 1

Referring to fig. 1 and 2, the long-life electric wire and cable shown in the drawings comprises a wire core 1, a filling layer 11 is arranged outside the wire core 1, and the filling layer 11 is made of nylon, so that the mechanical strength is good, the pressure of the outside on the wire core 1 can be reduced, the compression-resistant buffering capacity of the wire core 1 is improved, and the service life of the cable is prolonged; a reinforcing frame 12 is arranged in the middle of the filling layer 11, and the reinforcing frame 12 is made of a copper sheet material, so that the filling layer has certain strength and good heat conducting property; the outside of filling layer 11 is provided with around covering 9, uses halogen-free flame retardant tape material around covering 9.

The cross-section of reinforcement frame 12 is cross structure, and the centre of reinforcement frame 12 is fixed with reinforced pipe 13, and the centre packing of reinforced pipe 13 has dry post 14, and dry post 14 adopts the asbestos gauge material, has drying and fire behaviour, can dry steam and drop of water.

An outer insulating layer 8 is arranged on the surface of the wrapping layer 9, and the outer insulating layer 8 is made of high-flame-retardant silane cross-linked polyolefin; the surface of the outer insulating layer 8 is provided with a shielding net 7, and the shielding net 7 is a protective net woven by thin wires made of copper-aluminum alloy materials, so that the cable has tensile property and a good effect of shielding external electromagnetic waves.

An outer heat insulation layer 6 is arranged on the surface of the shielding net 7, the outer heat insulation layer 6 is of a heat-resistant ceramic material structure, an outer flame-retardant layer 5 is arranged on the surface of the outer heat insulation layer 6, and the outer flame-retardant layer 5 is made of mica tape flame-retardant materials; the surface of the outer flame-retardant layer 5 is provided with an anticorrosive layer 4, and the anticorrosive layer 4 is made of silicon nitride; the surface of the anticorrosive layer 4 is provided with an outer protective layer 3, and the outer protective layer 3 is made of a low-smoke halogen-free flame-retardant polyolefin layer rubber material; the surface of outer jacket 3 is provided with armor 2, and armor 2 adopts the chain armor of embossing aluminum pipe, has sufficient intensity, satisfies the protection to the cable outward appearance.

This long-life wire and cable, during the use: set up armor 2 through the surface at the cable, armor 2 strengthens cable's external strength to set up reinforcing frame 12 in its inside, reinforcing frame 12 strengthens cable's internal strength, and set up filling layer 11 in sinle silk 1's the outside, strengthen cable's buffering compressive capacity, so, can strengthen the intensity of wire and cable's main part, improve sinle silk 1's protective capacities.

Example 2

Referring to fig. 1 and 2, this embodiment further illustrates example 1, in which a long-life electric wire and cable shown in the figure includes a wire core 1, a filling layer 11 is disposed outside the wire core 1, a reinforcing frame 12 is disposed in the middle of the filling layer 11, and a wrapping layer 9 is disposed outside the filling layer 11.

The inner insulating layer 18 is arranged on the surface of the wire core 1, the inner insulating layer 18 adopts a fluoroplastic extrusion thin-wall structure, the wire core 1 is protected from being influenced by external conditions, and the service life of the cable can be effectively prolonged; the surface of the inner insulating layer 18 is provided with a shielding pipe 17, and the shielding pipe 17 is of an aluminum pipe structure and has better anti-interference and anti-leakage capabilities.

An inner heat insulation layer 16 is arranged on the surface of the shielding pipe 17, the inner heat insulation layer 16 is made of a heat-resistant ceramic material, an inner flame-retardant layer 15 is arranged on the surface of the inner heat insulation layer 16, and the inner flame-retardant layer 15 is made of a mica tape flame-retardant material; the surface on interior fire-retardant layer 15 is provided with interior sheath 10, and interior sheath 10 adopts the ceramic sheath, and it can the vitrification when meetting high temperature, blocks the burning of external high temperature and flame to the structure of inside, protects inner structure.

An outer insulating layer 8 is arranged on the surface of the wrapping layer 9, and a shielding net 7 is arranged on the surface of the outer insulating layer 8; an outer heat insulation layer 6 is arranged on the surface of the shielding net 7, an outer flame-retardant layer 5 is arranged on the surface of the outer heat insulation layer 6, and an anticorrosive layer 4 is arranged on the surface of the outer flame-retardant layer 5; the surface of anticorrosive coating 4 is provided with outer jacket 3, and the surface of outer jacket 3 is provided with armor 2.

In this embodiment, set up cross reinforcing frame 12 in wire and cable's inside, reinforcing frame 12 adopts the copper sheet material, has good heat conductivility, can go out the inside heat conduction of cable fast, and the dry post 14 of packing the asbestos gauge material in the middle of the reinforced pipe 13 has dry flame retardant property moreover, can dry the inside condensation of cable the steam drop of gathering, keeps the cable internal drying, does benefit to the life of extension cable.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A long life electrical wire cable comprising: sinle silk (1), the outside of sinle silk (1) is provided with filling layer (11), the centre of filling layer (11) is provided with reinforcement frame (12), the outside of filling layer (11) is provided with around covering (9).

2. The long life electrical cable of claim 1, wherein: an inner insulating layer (18) is arranged on the surface of the wire core (1), and a shielding pipe (17) is arranged on the surface of the inner insulating layer (18).

3. The long life electrical cable of claim 2, further comprising: an inner heat insulation layer (16) is arranged on the surface of the shielding pipe (17), an inner flame retardant layer (15) is arranged on the surface of the inner heat insulation layer (16), and an inner protective layer (10) is arranged on the surface of the inner flame retardant layer (15).

4. The long life electrical cable of claim 1, wherein: the cross section of the reinforcing frame (12) is of a cross structure, a reinforcing pipe (13) is fixed in the middle of the reinforcing frame (12), and a drying column (14) is filled in the middle of the reinforcing pipe (13).

5. The long life electrical cable of claim 1, wherein: an outer insulating layer (8) is arranged on the surface of the wrapping layer (9), and a shielding net (7) is arranged on the surface of the outer insulating layer (8).

6. The long life electrical cable of claim 5, wherein: the surface of the shielding net (7) is provided with an outer heat insulation layer (6), the surface of the outer heat insulation layer (6) is provided with an outer flame-retardant layer (5), and the surface of the outer flame-retardant layer (5) is provided with an anticorrosive layer (4).

7. The long life electrical cable of claim 6, further comprising: the surface of the anticorrosive layer (4) is provided with an outer protective layer (3), and the surface of the outer protective layer (3) is provided with an armor layer (2).