CN204130255U - A kind of 100 core composite cables - Google Patents

Abstract

The utility model relates to a 100-core composite cable. Five 0.35mm2 insulating and shielding wires are arranged outside a filling core to form a layer of cable core, and eleven 0.35mm2 insulating and shielding wires are arranged outside a layer of cable core to form a cable core. Two-layer cable core, eleven pairs of 0.35mm2 twisted shielded wires I are arranged outside the second-layer cable core to form a three-layer cable core, and five pairs of 0.35mm2 twisted shielded wires I and eleven are arranged outside the three-layer cable core in turn. The 0.5mm2 twisted pair shielded wire II constitutes a four-layer cable core, and two pairs of 0.5mm2 twisted shielded wire II, eleven pairs of 1.5mm2 twisted shielded wire III, and four 3.0mm2 power cables are arranged outside the four-layer cable core. It constitutes a five-layer cable core, and outside the five-layer cable core, there are a total shielding layer, a flame-retardant glass cloth cushion layer, and a highly flame-retardant, oil-resistant, and extra-soft TPR sheath. The effect is: it can meet the requirements of multi-core, multi-layer structure, and multiple electrical properties. The product has the characteristics of light weight, softness, wide temperature range, especially good low temperature performance, high electrical insulation performance, etc., and is easy to install and operate.

Description

A 100-core integrated cable

technical field

The utility model relates to a 100-core integrated cable, in particular to a multi-core and multi-section integrated control cable used for connection between instruments and signal transmission in a ground control system of certain communication equipment.

Background technique

The cables in the common control system include control cables, twisted-pair shielded cables, etc. There are many types of cables, and they are used in bundles, resulting in a large overall outer diameter of the cable bundle, heavy weight, large space occupation, and inconvenient installation and operation.

Contents of the invention

In view of the deficiencies in the prior art, the utility model provides a 100-core integrated cable, which can simultaneously transmit voice, data signals, etc., and has a certain ability to resist electromagnetic interference.

In order to achieve the above object, the utility model adopts the technical solution as follows: a 100-core composite cable, characterized in that it includes a filling core, a 0.35 mm2 insulated shielding wire, a 0.35 mm2 twisted shielded wire I, and a 0.5 mm2 twisted shielded wire II, 1.5 mm2 twisted pair shielding wire III, 3.0 mm2 power cord, total shielding layer, flame-retardant glass cloth with cushion, high flame-retardant and oil-resistant extra soft TPR sheath, one of the filling cores is equipped with five of the 0.35 mm2 insulated and shielded wires constitute a layer of cable core, and eleven 0.35 mm2 insulated and shielded wires are arranged outside the first layer of cable core to form a second layer of cable core, and eleven pairs of 0.35 mm2 twisted pairs are arranged outside the second layer of cable core The shielded wire I constitutes a three-layer cable core, and five pairs of 0.35 mm2 twisted shielded wires I and eleven pairs of 0.5 mm2 twisted shielded wires II form a four-layer cable core outside the three-layer cable core. There are two pairs of 0.5 mm2 twisted shielded wires II, eleven pairs of 1.5 mm2 twisted shielded wires III, and four 3.0 mm2 power wires outside the core to form a five-layer cable core, and a total shielding layer is arranged outside the five-layer cable core in turn. , flame-retardant glass cloth with cushion layer, high flame-retardant and oil-resistant extra-soft TPR sheath; the specific arrangement of the four-layer cable core is that there are two pairs of 0.35 mm2 twisted shielded wires and three pairs of 0.5 mm2 twisted shielded wires between I II, the other two pairs of 0.35 mm2 twisted shielded wires I are provided with two pairs of 0.5 mm2 twisted shielded wires II, the specific arrangement of the five-layer cable core is, a pair of 1.5 mm2 twisted shielded wires III clockwise There is one 3.0 mm2 power cord, two pairs of 1.5 mm2 twisted shielded wires III, one 3.0 mm2 power cord, two pairs of 1.5 mm2 twisted shielded wires III, one 3.0 mm2 power cord, two pairs of 1.5 mm2 twisted shielded wires III, a pair of 0.5 mm2 twisted shielded wires II, two pairs of 1.5 mm2 twisted shielded wires III, a pair of 0.5 mm2 twisted shielded wires II, two pairs of 1.5 mm2 twisted shielded wires III, and a 3.0 mm2 power cord.

The beneficial effect of the utility model is that: the conductor adopts silver-plated copper wire, which has excellent conductivity and reduces the resistance of the conductor. The insulating layer is made of low-smoke and non-toxic polyethylene, which has excellent electrical properties, and the low dielectric constant is the fundamental guarantee for low attenuation and low capacitance. The shielding layer is in the form of polyester/aluminum wrapping and tinned copper wire. The use of polyester/aluminum wrapping shielding layer can effectively prevent the interference between the wire groups inside the cable and the outside to the cable, and effectively reduce the weight of the cable. The sheath is made of high flame-retardant, extra-soft and oil-resistant elastomer, which has the characteristics of flame retardancy, small bending radius, and environmental resistance such as low temperature resistance, oil resistance, mold resistance, and salt spray resistance. Combined with the use of low-resistance silver-plated copper conductors, low dielectric constant insulation, individual shielding, and total shielding, the cable as a whole has strong anti-electromagnetic interference capabilities. This cable breaks through the comprehensive structure design and meets the requirements of multi-core, multi-layer structure and multi-electric performance. The product has the characteristics of light weight, softness, wide temperature range, especially good low temperature performance, high electrical insulation performance, etc., and is easy to install and operate. .

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the utility model 0.35 mm insulated shielding wire;

Fig. 3 is a structural schematic diagram of the utility model 0.35 mm2 twisted shielded wire I, 0.5 mm2 twisted shielded wire II, and 1.5 mm2 twisted shielded wire III;

Fig. 4 is a schematic structural diagram of a 3.0 mm2 power cord of the present invention.

Detailed ways

As shown in Figures 1 to 4, a 100-core composite cable includes filler core 1, 0.35 mm2 insulated shielded wire 2, 0.35 mm2 twisted shielded wire I3, 0.5 mm2 twisted shielded wire II4, and 1.5 mm2 twisted shielded wire III5, 3.0 mm2 power cord 6, general shielding layer 7, flame retardant glass cloth with cushion layer 8, high flame retardant and oil resistant extra soft TPR sheath 9.

The 0.35 mm2 insulated shielding wire 2 is made of several silver-plated copper wire conductors 1-1, which are extruded and wrapped with a low-smoke and non-toxic polyethylene insulation layer 1-2, and wound around the low-smoke and non-toxic polyethylene insulation layer 1-2. It is composed of one layer of polyester/aluminum shielding layer 1-3.

0.35 mm2 twisted pair shielded wire I3, 0.5 mm2 twisted pair shielded wire II4, and 1.5 mm2 twisted pair shielded wire III5 have the same structure, and they are all made of several silver-plated copper wire conductors I1-1 and wrapped with a layer of low-smoke and non-toxic polystyrene. The vinyl insulation layer I1-2 constitutes an insulated single wire, and two insulated single wires and a marking wire 1-4 are twisted in pairs and wrapped with a layer of polyester/aluminum shielding layer I1-3.

The 3.0 mm2 power cord 6 consists of several silver-plated copper wire conductors II1-1, which are extruded with a layer of low-smoke and non-toxic polyethylene insulation layer II1-2, and a layer of low-smoke and non-toxic polyethylene insulation layer II1-2 is prepared Layers 1-3 consist of tinned copper wire shields.

The total shielding layer 7 is a tinned copper wire shielding layer.

There are five 0.35 mm2 insulated and shielded wires and 2 twisted cables outside a filling core 1 to form the first layer of cable core, and eleven 0.35 mm2 insulated and shielded wires and 2 twisted cables are arranged outside the first layer of cable core to form the second layer of cable core. Two-layer cable core, with eleven pairs of 0.35 mm2 pair shielded wires outside the second layer cable core, I3 twisted cable forms the third layer cable core, and five pairs of 0.35 mm2 pair shielded wires are arranged outside the third layer cable core I3, eleven pairs of 0.5 mm2 twisted shielded wires II4 twisted cables form the fourth layer of cable core, and there are two pairs of 0.5 mm2 twisted shielded wires II4, eleven pairs of 1.5 mm2 twisted shielded wires III5 outside the fourth layer of cable core , Four 3.0 mm2 power cords and 6 twisted cables form the fifth layer of cable core, braid tinned copper wire overall shielding layer 7 outside the fifth layer of cable core, and wrap flame-retardant glass cloth with cushion layer 8 outside the overall shielding layer 7 1. Extrude a layer of high flame-retardant and oil-resistant extra-soft TPR sheath 9 outside the flame-retardant glass cloth belt cushion layer 8.

The specific arrangement of the above-mentioned fourth-layer cable core is that there are three pairs of 0.5 mm2 twisted shielded wires II4 between two pairs of 0.35 mm2 twisted shielded wires I3, and two pairs of 0.35 mm2 twisted shielded wires I3 are arranged between each other For 0.5 mm2 pair shielded wire II4.

The specific arrangement of the above-mentioned fifth-layer cable cores is as follows: a pair of 1.5 mm2 twisted shielded wires III5 clockwise is provided with a 3.0 mm2 power wire 6, two pairs of 1.5 mm2 twisted shielded wires III5, a 3.0 mm2 power wire 6, two One pair of 1.5 mm2 twisted shielded wire III5, one 3.0 mm2 power cord6, two pairs of 1.5 mm2 twisted shielded wire III5, one pair of 0.5 mm2 twisted shielded wire II4, two pairs of 1.5 mm2 twisted shielded wire III5, one pair of 0.5 mm2 twisted shielded wire II4, two pairs of 1.5 mm2 twisted shielded wire III5, one 3.0 mm2 power cord6.

Claims (3)

1. A 100-core integrated cable, characterized in that it includes a filler core (1), a 0.35 mm2 insulated shielded wire (2), a 0.35 mm2 twisted shielded wire I (3), and a 0.5 mm2 twisted shielded wire II (4) , 1.5 mm2 twisted pair shielded wire III (5), 3.0 mm2 power cord (6), overall shielding layer (7), flame-retardant glass cloth with cushion layer (8), high flame-retardant and oil-resistant extra soft TPR sheath (9) , five 0.35 mm2 insulated and shielded wires (2) are arranged outside one of the filling cores (1) to form a layer of cable core, and eleven 0.35 mm2 insulated and shielded wires (2) are arranged outside the layer of cable core Constitute a two-layer cable core, and there are eleven pairs of 0.35 mm2 twisted shielded wires I (3) outside the second-layer cable core to form a three-layer cable core, and five pairs of 0.35 mm2 twisted pairs are arranged outside the three-layer cable core Shielded wire I (3), eleven pairs of 0.5 mm2 twisted shielded wire II (4) constitute a four-layer cable core, and two pairs of 0.5 mm2 twisted shielded wire II (4), Eleven pairs of 1.5 mm2 twisted shielded wires III (5) and four 3.0 mm2 power wires (6) form a five-layer cable core, and a total shielding layer (7) and a flame-retardant glass cloth tape are arranged in sequence outside the five-layer cable core Cushion layer (8), high flame-retardant and oil-resistant extra-soft TPR sheath (9); the specific arrangement of the four-layer cable core is that there are two pairs of 0.35 mm2 twisted shielded wires and three pairs of 0.5 mm2 pairs are arranged between I (3) Twisted shielded wire II (4), and two pairs of 0.5 mm2 twisted shielded wires II (4) are arranged between the remaining two pairs of 0.35 mm2 twisted shielded wires I (3). The five-layer cable cores are specifically arranged as follows: A pair of 1.5 mm2 twisted pair shielded wire III (5) is provided clockwise with a 3.0 mm2 power wire (6), two pairs of 1.5 mm2 twisted shielded wire III (5), a 3.0 mm2 power wire (6), two One pair of 1.5 mm2 twisted shielded wire III (5), one 3.0 mm2 power cord (6), two pairs of 1.5 mm2 twisted shielded wire III (5), one pair of 0.5 mm2 twisted shielded wire II (4), two pairs 1.5 mm2 twisted shielded wire III (5), one pair of 0.5 mm2 twisted shielded wire II (4), two pairs of 1.5 mm2 twisted shielded wire III (5), one 3.0 mm2 power cord (6). 2. A 100-core integrated cable according to claim 1, characterized in that: the 0.35 mm2 insulated shielded wire (2) is extruded with a layer of low-smoke copper wire conductors (1-1) coated with silver. Non-toxic polyethylene insulation layer (1-2) and a polyester/aluminum shielding layer (1-3) wrapped around the low-smoke non-toxic polyethylene insulation layer (1-2); the 0.35 mm2 Twisted shielded wire I (3), 0.5 mm2 twisted shielded wire II (4), and 1.5 mm2 twisted shielded wire III (5) have the same structure, and are composed of several silver-plated copper wire conductors I (1-1). Extrude a layer of low-smoke and non-toxic polyethylene insulation layer I (1-2) to form an insulated single wire, two insulated single wires and a marking wire (1-4) are twisted and wrapped with a layer of polyester/aluminum The shielding layer I (1-3); the 3.0 mm2 power line (6) is composed of several silver-plated copper wire conductors II (1-1) with a layer of low-smoke and non-toxic polyethylene insulation layer II (1 -2) It is composed of a layer of tinned copper wire shielding layer (1-3) outside the low-smoke and non-toxic polyethylene insulating layer II (1-2). 3. A 100-core integrated cable according to claim 1, characterized in that: the overall shielding layer (7) is a tinned copper wire shielding layer.