CN203520915U

CN203520915U - Low-smoke halogen-free polyolefin sheath cable

Info

Publication number: CN203520915U
Application number: CN201320575601.6U
Authority: CN
Inventors: 沈学忠
Original assignee: Anhui Hua Tian Cable Co Ltd
Current assignee: Anhui Hua Tian Cable Co Ltd
Priority date: 2013-09-17
Filing date: 2013-09-17
Publication date: 2014-04-02
Anticipated expiration: 2023-09-17

Abstract

The utility model discloses a low-smoke halogen-free polyolefin sheath cable comprising aluminium alloy cable cores, a filling layer, an EP rubber insulating layer, a low-smoke halogen-free polyolefin sheath and nickel cable cores; the filling layer is extruded with three aluminium alloy cable cores and three nickel cable cores; the EP rubber insulating layer is extruded outside the filling layer; the low-smoke halogen-free polyolefin sheath is extruded outside the EP rubber insulating layer; the low-smoke halogen-free polyolefin sheath cable has excellent conductivity, aging resistance property and acid and alkali resistance property, and is widely applied in electric power, petroleum chemical, and ship manufacturing fields.

Description

A kind of low-smoke halogen-free polyolefin jacketed cable

Technical field

The utility model belongs to field of cables, relates in particular to a kind of low-smoke halogen-free polyolefin jacketed cable.

Background technology

At present, along with Chinese society expanding economy, electric wire consumption increases rapidly, the quality requirement of cable is also constantly improved, such as the cable using in the fields such as electric power, petrochemical industry, shipbuilding, to the electric conductivity of cable, resistance to ag(e)ing and resistance to acids and bases aspect and security reliability aspect, require all high especially.

Utility model content

In order to overcome the defect of above-mentioned prior art, the purpose of this utility model is to provide a kind of electric conductivity by force and the low-smoke halogen-free polyolefin jacketed cable of resistance to acids and bases.

The utility model takes following technical scheme to realize: a kind of low-smoke halogen-free polyolefin jacketed cable, it is comprised of aluminium alloy cable core, packed layer, ethylene propylene rubber insulated layer, low-smoke halogen-free polyolefin sheath and nickel cable core, in described packed layer, be extruded with three aluminium alloy cable cores and three nickel cable cores, described packed layer is extruded with the ethylene propylene rubber insulated layer of one deck outward, the outer one deck low-smoke halogen-free polyolefin sheath that is extruded with of described ethylene propylene rubber insulated layer.

Described aluminium alloy cable core is comprised of aluminium alloy conductor and the perfluoroethylene-propylene insulating barrier, tinned copper wire screen, aluminium strip armour and the sheath that are wrapped in outside aluminium alloy conductor.

The utlity model has in sum following beneficial effect: the utlity model has good electric conductivity, resistance to ag(e)ing and resistance to acids and bases, be widely used in the fields such as electric power, petrochemical industry, shipbuilding.

Accompanying drawing explanation

Fig. 1 is the utility model cross-sectional structure schematic diagram;

Wherein: 1, aluminium alloy cable core; 2, packed layer; 3, ethylene propylene rubber insulated layer; 4, low-smoke halogen-free polyolefin sheath; 5, nickel cable core.

Embodiment

As shown in Figure 1, a kind of low-smoke halogen-free polyolefin jacketed cable, it is comprised of aluminium alloy cable core 1, packed layer 2, ethylene propylene rubber insulated layer 3, low-smoke halogen-free polyolefin sheath 4 and nickel cable core 5, in described packed layer 2, be extruded with three aluminium alloy cable cores 1 and three nickel cable cores 5, the outer ethylene propylene rubber insulated layer 3 of one deck that is extruded with of described packed layer 2, the outer one deck low-smoke halogen-free polyolefin sheath 4 that is extruded with of described ethylene propylene rubber insulated layer 3.

Described aluminium alloy cable core 1 is comprised of aluminium alloy conductor and the perfluoroethylene-propylene insulating barrier, tinned copper wire screen, aluminium strip armour and the sheath that are wrapped in outside aluminium alloy conductor.

It is 80 ℃ that this cable allows operational environment maximum temperature; The permission bending radius of this cable is the outside diameter of cable 15 times.

The above is embodiment of the present utility model, and the equivalence of doing according to structure, feature and principle described in the utility model application range therefore all changes or modifies, and is included in the utility model patent claim.

Claims

1. a low-smoke halogen-free polyolefin jacketed cable, it is comprised of aluminium alloy cable core, packed layer, ethylene propylene rubber insulated layer, low-smoke halogen-free polyolefin sheath and nickel cable core, it is characterized in that: in described packed layer, be extruded with three aluminium alloy cable cores and three nickel cable cores, described packed layer is extruded with the ethylene propylene rubber insulated layer of one deck outward, the outer one deck low-smoke halogen-free polyolefin sheath that is extruded with of described ethylene propylene rubber insulated layer.

2. low-smoke halogen-free polyolefin jacketed cable according to claim 1, is characterized in that: described aluminium alloy cable core is comprised of aluminium alloy conductor and the perfluoroethylene-propylene insulating barrier, tinned copper wire screen, aluminium strip armour and the sheath that are wrapped in outside aluminium alloy conductor.