CN211788309U

CN211788309U - Novel high temperature resistant wire and cable

Info

Publication number: CN211788309U
Application number: CN202020624559.2U
Authority: CN
Inventors: 蒋卓君; 吴珊
Original assignee: Henan Daming Cable Co ltd
Current assignee: Henan Daming Cable Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-10-27
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a novel high temperature resistant wire and cable, including the cable core, the outside parcel of cable core has the shielding layer, and the outside packing of shielding layer has the waterproof layer, and the outside parcel of waterproof layer has insulating filling layer, and insulating filling layer's the outside is equipped with the armor, and the outside of armor is equipped with the glass fiber layer, and the outside of glass fiber layer is equipped with the silicon rubber insulation layer, and the outside of silicon rubber insulation layer is equipped with the PVC sheath, the outside of PVC sheath evenly is equipped with a plurality of slots, and the cross-section of slot is parabola shape, the utility model discloses a slot can increase the frictional force between palm and the cable to guaranteed that the people can not break away from with the palm when carrying wire and cable, and then the carrying of wire and cable of being convenient for, simultaneously, can easy to assemble through the pipe box, security when improving the.

Description

Novel high temperature resistant wire and cable

Technical Field

The utility model relates to a high temperature resistant cable technical field specifically is a novel high temperature resistant wire and cable.

Background

The cable comprises a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like, wherein the cables consist of single-strand or multi-strand wires and insulating layers and are used for connecting circuits, electric appliances and the like, the outer surface of the cable needs to be subjected to insulation treatment, and generally insulating materials such as polyethylene and the like are adopted. Therefore, the utility model provides a novel high temperature resistant wire and cable to solve the problem of proposing among the above-mentioned background art.

Disclosure of Invention

An object of the utility model is to provide a novel high temperature resistant wire and cable to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a novel high temperature resistant wire and cable, includes the cable core, the outside parcel of cable core has the shielding layer, and the outside packing of shielding layer has the waterproof layer, and the outside parcel of waterproof layer has insulating filling layer, and insulating filling layer's the outside is equipped with the armor, and the outside of armor is equipped with the glass fiber layer, and the outside of glass fiber layer is equipped with the silicon rubber insulating layer, and the outside of silicon rubber insulating layer is equipped with the PVC sheath, the cable outside every 10, 20, 25 or 50m all is equipped with the pipe box, and pipe box department replaces original PVC sheath and silicon rubber insulating layer, and the direct butt in inboard of pipe box is on the glass fiber layer, during the installation, fixes and rotates through the pipe box, and the inside cable core of protection.

As the utility model discloses further scheme, the outside of PVC sheath evenly is equipped with a plurality of slots, and the cross-section of slot is the parabola shape, and parabola bottom contactless silicon rubber insulating layer, improves the compressive property of cable, can increase the frictional force between palm and the cable to guaranteed that the people when carrying electric wire and cable, electric wire and cable can not break away from with the palm, and then the carrying of electric wire and cable of being convenient for.

As the utility model discloses scheme further still, the pipe box comprises for the inside adiabatic chamber of polyethylene material parcel, and adiabatic chamber includes the steel sheet of inside and outside both sides and inside fire retardant, when one end catches fire, can prevent to stretch to the other end.

As a further aspect of the present invention, the inside of the insulating filling layer is made of a low-smoke halogen-free material.

As a further proposal of the utility model, the armor layer is formed by winding the inner steel wire mesh with the mica tape or the ceramic silicon rubber composite insulating tape.

As a further proposal of the utility model, the shielding layer is woven by silver plating, tin plating and nickel plating copper wires.

As the utility model discloses further scheme again, the glass fiber layer adopts the fine cloth coiling of high temperature resistant glass to form.

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

1. the utility model discloses a frictional force between slot can increase palm and the cable to guaranteed that the people when carrying electric wire and cable, electric wire and cable can not break away from with the palm, and then the carrying of electric wire and cable of being convenient for.

2. The pipe sleeve can be conveniently installed, and the installation safety is improved.

Drawings

Fig. 1 is a schematic view of a radial cross-section structure of a novel high-temperature-resistant wire and cable.

Fig. 2 is a transverse structural schematic diagram of a novel high-temperature-resistant wire and cable.

Fig. 3 is a schematic perspective view of a PVC sheath in a novel high temperature resistant electric wire.

In the figure: 1. a cable core; 2. a shielding layer; 3. a PVC sheath; 4. a silicon rubber insulating layer; 5. a glass fiber layer; 6. an armor layer; 7. an insulating filling layer; 8. a waterproof layer; 9. a trench; 10. and (4) pipe sleeves.

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 to 3, in the embodiment of the present invention, a novel high temperature resistant electric wire and cable comprises a cable core 1, wherein a shielding layer 2 is wrapped on the outer side of the cable core 1, a waterproof layer 8 is filled on the outer side of the shielding layer 2, an insulating filling layer 7 is wrapped on the outer side of the waterproof layer 8, an armor layer 6 is arranged on the outer side of the insulating filling layer 7, a glass fiber layer 5 is arranged on the outer side of the armor layer 6, a silicon rubber insulating layer 4 is arranged on the outer side of the glass fiber layer 5, a PVC sheath 3 is arranged on the outer side of the silicon rubber insulating layer 4, a plurality of grooves 9 are uniformly arranged on the outer side of the PVC sheath 3, the cross section of each groove 9 is parabolic, the bottom end of the parabola is not in contact with the silicon rubber insulating layer 4, the compression resistance of the cable is improved, the friction between a palm and the cable can be increased, thereby ensuring, the cable outside every 10, 20, 25 or 50m all is equipped with pipe box 10, and pipe box 10 department replaces original PVC sheath 3 and silicon rubber insulating layer 4, and the inboard direct butt of pipe box 10 is on glass fiber layer 5, during the installation, fixes and rotates through pipe box 10, protects inside cable core 1 and avoids pressure, pipe box 10 comprises the inside thermal-insulated chamber of polyethylene material parcel, and the thermal-insulated chamber includes the steel sheet of inside and outside both sides and inside fire retardant, when one end catches fire, can prevent to spread to the other end, the inside of insulating filling layer 7 is made by low smoke and zero halogen material, and armor 6 is that insulating tape or the compound winding of pottery silicon rubber twines inside wire net and constitutes, and shielding layer 2 is woven by silver-plating, tin plating, nickel-plated copper silk and is formed, and glass fiber layer 5 adopts the coiling of high temperature resistant glass fiber cloth to form.

The utility model discloses a theory of operation is: when using, when holding this wire and cable, slot 9 can increase the frictional force between palm and the cable, thereby guaranteed the people when carrying wire and cable, wire and cable can not break away from with the palm, and then be convenient for wire and cable's carrying, during the installation, fix through pipe box 10, protect inside cable core 1 to avoid pressure, when the cable receives external high temperature simultaneously, PVC sheath 3, silicon rubber insulation layer 4, glass fiber layer 5 and insulating filling layer 7 all play fire-retardant effect, and then guarantee that wire and cable can normal use when high temperature.

The utility model discloses a slot 9 can increase the frictional force between palm and the cable to guaranteed that the people when carrying electric wire and cable, electric wire and cable can not break away from with the palm, and then the carrying of the electric wire and cable of being convenient for, simultaneously, can easy to assemble through pipe box 10, security when improving the installation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel high temperature resistant wire and cable, includes cable core (1), a serial communication port, the outside parcel of cable core (1) has shielding layer (2), and the outside packing of shielding layer (2) has waterproof layer (8), and the outside parcel of waterproof layer (8) has insulating filling layer (7), and the outside of insulating filling layer (7) is equipped with armor (6), and the outside of armor (6) is equipped with glass fiber layer (5), and the outside of glass fiber layer (5) is equipped with silicon rubber insulating layer (4), and the outside of silicon rubber insulating layer (4) is equipped with PVC sheath (3), cable outside every 10, 20, 25 or 50m all is equipped with pipe box (10), and pipe box (10) department replaces original PVC sheath (3) and silicon rubber insulating layer (4), and the inboard direct butt of pipe box (10) is on glass fiber layer (5).

2. The novel high-temperature-resistant electric wire and cable as claimed in claim 1, wherein a plurality of grooves (9) are uniformly formed on the outer side of the PVC sheath (3), the cross section of each groove (9) is parabolic, and the bottom end of each parabola is not in contact with the silicon rubber insulating layer (4).

3. The novel high-temperature-resistant electric wire and cable as claimed in claim 1, wherein the pipe sleeve (10) is formed by wrapping an inner heat-insulating cavity with polyethylene material, and the heat-insulating cavity comprises steel sheets on the inner side and the outer side and a flame retardant inside.

4. A new type of high temperature resistant electric wire and cable according to claim 1 characterized by that, the inside of the insulation filling layer (7) is made of low smoke and zero halogen material.

5. The novel high-temperature-resistant wire and cable as claimed in claim 1, wherein the armor layer (6) is formed by winding mica tapes or ceramic silicon rubber composite insulating tapes around an inner steel wire mesh.

6. The novel high-temperature-resistant wire and cable as claimed in claim 1, wherein the shielding layer (2) is woven by silver-plated, tin-plated and nickel-plated copper wires.

7. The novel high-temperature-resistant electric wire and cable as claimed in claim 1, wherein the glass fiber layer (5) is formed by winding high-temperature-resistant glass fiber cloth.