CN201812513U

CN201812513U - Binary composite cable

Info

Publication number: CN201812513U
Application number: CN2010202945281U
Authority: CN
Inventors: 巫和宽; 巫俊峰; 谷仁俊
Original assignee: ANHUI HUANYU CABLE GROUP Co Ltd
Current assignee: ANHUI HUANYU CABLE GROUP Co Ltd
Priority date: 2010-08-11
Filing date: 2010-08-11
Publication date: 2011-04-27
Anticipated expiration: 2020-08-11

Abstract

The utility model discloses a binary composite cable, which comprises a plurality of conductors, each conductor is wrapped with an insulation layer outside, wherein eight conductors are unary and are evenly divided into four groups, each group is wrapped outside with an insulation layer 2, four groups conductors are wrapped outside with a shielding layer, the outside of the shielding layer is wrapped with an inner sheath, a plurality of conductors are wrapped outwardly with a lapped covering, gaps between a plurality of conductors in the lapped covering are provided with filling materials as filling layers, and the lapped covering is wrapped outwardly with an outer sheath. The shielding layer is woven by copper belts, the material used by the insulation layer is cross-linked polyethylene, and the material used by the outer sheath is polyolefin. The utility model has the advantages of good heat resistance, cold resistance, chemical resistance and electrical conductivity, outstanding ageing resistance and long service life.

Description

A kind of binary composite cable

Technical field:

The utility model relates to the composite cable field, relates in particular to a kind of binary composite cable.

Background technology:

Along with the development of information technology and the lifting of equipment manufacture level, equipment parallel connection, equipment integration and technology are integrated, and power is inseparable with the transmission of signal.Normally by the cable of several or at least two every group stranded similar ropes that form of several groups of leads, mutually insulated between every group of lead, and often be twisted into round a center, whole outside is surrounded by the cover layer of high-insulation.Electric wire mainly comprises bare wire, electromagnetic wire and electrical equipment and electrical insulated electric conductor, power cable, telecommunication cable and optical cable.

The utility model content:

The purpose of this utility model provides a kind of binary composite cable, has good thermal endurance, cold resistance, chemical resistance and conductivity, and ageing resistace is superior.

The technical solution of the utility model is as follows:

A kind of binary composite cable, comprise many conductors, every conductor outer wrapping insulating barrier one is characterized in that: described conductor wherein eight for monobasic, be divided into four groups, every group is wrapped with insulating barrier two, four groups of conductor groups are wrapped with screen, and screen is wrapped with sheath, and many conductors are wrapped with lapping layer, there is filler in gap between the many conductors in the lapping layer as packed layer, and described lapping layer is wrapped with oversheath.

Described binary composite cable is characterized in that: described screen is the copper strips braiding, and the insulating barrier material therefor is a crosslinked polyethylene, and jacket material adopts cross-linked polyolefin.

The utility model has the advantages that:

The utlity model has good thermal endurance, cold resistance, chemical resistance and conductivity, ageing resistace is superior, the advantage of long service life.

Description of drawings:

Fig. 1 is the utility model structural representation.

Embodiment:

A kind of binary composite cable, comprise many conductors 1, every conductor 1 outer wrapping insulating barrier 1, conductor 1 wherein eight be monobasic, be divided into four groups, every group is wrapped with insulating barrier 23, four groups of conductor groups are wrapped with screen 4, and screen 4 is wrapped with sheath 5, and many conductors are wrapped with lapping layer 6, there is filler in gap between the many conductors in the lapping layer 6 as packed layer 7, and lapping layer 6 is wrapped with oversheath 8.Screen is the copper strips braiding, and the insulating barrier material therefor is a crosslinked polyethylene, and jacket material adopts cross-linked polyolefin.

Claims

1. binary composite cable, comprise many conductors, every conductor outer wrapping insulating barrier one, it is characterized in that described conductor wherein eight for monobasic, be divided into four groups, every group is wrapped with insulating barrier two, four groups of conductor groups are wrapped with screen, and screen is wrapped with sheath, and many conductors are wrapped with lapping layer, there is filler in gap between the many conductors in the lapping layer as packed layer, and described lapping layer is wrapped with oversheath.

2. binary composite cable according to claim 1 is characterized in that described screen is the copper strips braiding, and the insulating barrier material therefor is a crosslinked polyethylene, and jacket material adopts cross-linked polyolefin.