CN210692150U

CN210692150U - Single-stranded communication cable

Info

Publication number: CN210692150U
Application number: CN201922026288.0U
Authority: CN
Inventors: 秦晓艳
Original assignee: Jiangsu Baoyi Communication Technology Co ltd
Current assignee: Jiangsu Baoyi Communication Technology Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-06-05
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a single-stranded communication cable, which comprises a wire core and a sheath; the wire core comprises two wires and an aluminum foil layer coated on the periphery of the wires; the wire comprises a copper wire, a foaming layer, a PE layer and a PVC layer from inside to outside in sequence; a foaming layer is coated outside the copper wire; the foaming layer is coated with a PE layer; the PE layer is coated with a PVC layer; the two conducting wires are in a spiral composite body form; the spiral composite body is coated with an aluminum foil layer; the four wire cores are coated with aluminum-magnesium wire insulating layers; and a sheath is arranged outside the aluminum-magnesium wire insulating layer. The utility model discloses an outer cladding foaming layer of wire, PE layer and PVC layer strengthen cable heat-proof quality and scratchability, improve waterproof performance.

Description

Single-stranded communication cable

Technical Field

The utility model relates to a cable, concretely relates to single strand communication cable.

Background

The existing communication cable has the problems of poor high temperature resistance, poor waterproof performance and the like due to the structure and the like, and needs to be further improved.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a single strand communication cable improves waterproof and heat-proof quality.

In order to solve the technical problem, the utility model discloses take following technical scheme: a single-stranded communications cable comprising a core and a jacket; the wire core comprises two wires and an aluminum foil layer coated on the periphery of the wires; the wire comprises a copper wire, a foaming layer, a PE layer and a PVC layer from inside to outside in sequence; a foaming layer is coated outside the copper wire; the foaming layer is coated with a PE layer; the PE layer is coated with a PVC layer;

the two conducting wires are in a spiral composite body form; the spiral composite body is coated with an aluminum foil layer;

the four wire cores are coated with aluminum-magnesium wire insulating layers; and a sheath is arranged outside the aluminum-magnesium wire insulating layer.

Further, the aluminum foil layer is wound for 2-3 weeks.

Furthermore, the four wire cores are arranged in parallel and then are coated with the aluminum-magnesium wire insulating layer.

Furthermore, the sections of the four wire cores are arranged in a diamond shape.

The utility model has the advantages that:

1) the utility model discloses an outer cladding foaming layer of wire, PE layer and PVC layer strengthen cable heat-proof quality and scratchability, improve waterproof performance.

2) The utility model discloses aluminium foil layer and almag silk insulating layer play insulating and shielded effect, adopt the double-shielded design, can effectively offset the signal crosstalk between the paired line, ensure signal transmission's stability.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely through the following detailed description.

As shown in fig. 1, a single-stranded communication cable according to the present invention includes a core 1 and a sheath 2; the wire core 1 comprises two wires 11 and an aluminum foil layer 12 coated on the periphery of the wires; the lead 11 sequentially comprises a copper wire 111, a foaming layer 112, a PE layer 113 and a PVC layer 114 from inside to outside; the copper wire 111 is coated with a foaming layer 112; the foaming layer 112 is coated with a PE layer 113; the PE layer 113 is externally coated with a PVC layer 114; two of the wires 11 are in the form of a spiral composite; an aluminum foil layer 12 is coated outside the spiral composite; the aluminum foil layer is wound for 2-3 weeks. The four wire cores are arranged in parallel and then coated with the aluminum-magnesium wire insulating layer 3. The sections of the four wire cores are arranged in a diamond shape. The sheath 2 is arranged outside the aluminum-magnesium wire insulating layer 3.

The foaming layer 112 wrapped outside the copper wire of the utility model lightens the cable, strengthens the heat insulation and the flexibility of the cable, reduces the material cost and obtains the high-speed signal transmission speed

The utility model discloses a PE layer 113 is used for waterproof, and its proportion is light, low temperature resistant, and the environmental protection is nontoxic.

The utility model discloses a PVC layer 114 is used for insulating, improves the heat resistance.

The utility model discloses aluminium foil layer 12 and aluminium magnesium silk insulating layer 13 play insulating and shielded effect, adopt the double-shielded design, can effectively offset the signal crosstalk between the paired line, ensure signal transmission's stability.

The above-mentioned embodiments are only described as the preferred embodiments of the present invention, and are not intended to limit the concept and scope of the present invention, and the technical content of the present invention, which is claimed by the present invention, is fully recorded in the technical claims.

Claims

1. A single-strand communications cable, comprising: comprises a wire core and a sheath;

the wire core comprises two wires and an aluminum foil layer coated on the periphery of the wires; the wire comprises a copper wire, a foaming layer, a PE layer and a PVC layer from inside to outside in sequence; a foaming layer is coated outside the copper wire; the foaming layer is coated with a PE layer; the PE layer is coated with a PVC layer;

2. The single strand communications cable of claim 1, wherein: the aluminum foil layer is wound for 2-3 weeks.

3. The single strand communications cable of claim 1, wherein: the periphery of the four wire cores is coated with an aluminum-magnesium wire insulating layer after being arranged in parallel.

4. The single strand communications cable of claim 1, wherein: the sections of the four wire cores are arranged in a diamond shape.