CN205582527U - Novel layering aluminum alloy cable - Google Patents

Abstract

The utility model relates to a novel layering aluminum alloy cable, it includes the aluminum alloy inner conductor aluminum alloy inner conductor outside is equipped with branch such as aluminum alloy ring layer I I outside on branches such as the aluminum alloy ring layer is equipped with aluminum alloy domain layer aluminum alloy domain layer outside is equipped with branch such as aluminum alloy ring layer II II outside on branches such as the aluminum alloy ring layer are equipped with the insulating layer the insulating layer outside is equipped with the shielding layer the shielding layer outside is equipped with the pottery plastic layer, the electrically conductive unit of their constitutions electrically conductive unit outside is equipped with the filling layer the filling layer outside is equipped with the inner liner the inner liner outside is equipped with copper wire cellosilk weaving layer copper wire cellosilk weaving layer outside is equipped with the oversheath layer, and they constitute the cable body. The utility model discloses the structure sets up rationally, and the bulk strength is high, and fire behavior is good, and the conductor layering is sticis, effectively improves the current -carrying ability of cable.

Description

A kind of Novel layered aluminium alloy cable

Technical field

This utility model relates to a kind of cable, is specifically related to a kind of aluminium alloy cable.

Background technology

Along with the development of science and technology, high-quality, the aluminium of high-tech content are developed, and the current resources situation of the most global lean copper richness aluminum, has been more than 3 times of aluminum valency before copper marked price, become again natural with " aluminum " for copper and select.

At present, aluminium alloy electric cable structure arranges unreasonable, and its conductor structure is all monolayer round conductor.And, existing aluminium alloy cable, its pliability and poorly conductive, use and have certain limitation.

Summary of the invention

Goal of the invention: the purpose of this utility model is to overcome deficiency of the prior art, it is provided that a kind of structure arranges rationally, and bulk strength is high, and fire protecting performance is good, conductor layering is pressed, and is effectively improved the Novel layered aluminium alloy cable of the current capacity of cable.

nullTechnical scheme: in order to solve above-mentioned technical problem，A kind of Novel layered aluminium alloy cable described in the utility model，It includes aluminium alloy inner wire，Point circular layers I such as aluminium alloy it are provided with outside described aluminium alloy inner wire，It is provided with aluminium alloy domain layer outside point circular layers I such as described aluminium alloy，Point circular layers II such as aluminium alloy it are provided with outside described aluminium alloy domain layer，Described aluminium alloy etc. point point circular layer II such as circular layer I and aluminium alloy is the most at least divided into two parts，It is provided with insulating barrier outside point circular layers II such as described aluminium alloy，It is provided with screen layer outside described insulating barrier，Ceramic plastic layer it is provided with outside described screen layer，They form conductive unit，Described conductive unit is at least provided with two，They circumscribed settings，It is provided with packed layer outside described conductive unit，It is provided with inner liner outside described packed layer，Copper wire cellosilk braid it is provided with outside described inner liner，It is provided with external sheath layer outside described copper wire cellosilk braid，They form cable body，Described aluminium alloy etc. point circular layer I、The thickness of point circular layer II such as aluminium alloy domain layer and aluminium alloy ratio is for 1:(1-2): 1，The diameter of described conductive unit accounts for the 1/4-1/3 of cable body diameter.

Described aluminium alloy etc. point point circular layer II such as circular layer I and aluminium alloy is all made up of seven parts.

Described ceramic plastic layer is nanometer scale ceramics plastic layer.

Described packed layer is glass fibre packed layer.

Described inner liner is silicone rubber extruded layer.

Described copper wire cellosilk braid by copper wire and aramid fiber silk according to 2 repeatedly 1 vertical woven form.

Described external sheath layer is CPE restrictive coating.

Described conductive unit arranges two, and the diameter of described conductive unit accounts for the 1/3 of cable body diameter.

nullBeneficial effect: this utility model is compared with prior art，Its remarkable advantage is: this utility model overall structure is arranged rationally，Use layer-stepping conductor structure，The conductor structure that this layering is pressed can effectively reduce the CURRENT DISTRIBUTION inequality that conductor produces due to kelvin effect，The phenomenon that current capacity declines，Improve effective usable floor area of cable body，Thus improve the current capacity of cable，Use nanometer scale ceramics plastic layer，Cable is porcelain in flame combustion environment，Define being dielectrically separated from of cable in hot environment，Use silicone rubber inner liner，Parcel property is good，Use copper wire aramid fiber silk braid，Improve the bulk strength of cable further，Described conductive unit arranges two，And the diameter of described conductive unit accounts for the 1/3 of cable body diameter，Again by each layer with the use of，Conductive unit runs the most reliable，Using effect is the most preferable，This product whole service life is long，Applied widely，Meet actual operation requirements.

Accompanying drawing explanation

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

Detailed description of the invention

With embodiment, this utility model is further described below in conjunction with the accompanying drawings.

nullAs shown in Figure 1，A kind of Novel layered aluminium alloy cable described in the utility model，It includes aluminium alloy inner wire 1，Point circular layers I 2 such as aluminium alloy it are provided with outside described aluminium alloy inner wire 1，It is provided with aluminium alloy domain layer 3 outside point circular layers I 2 such as described aluminium alloy，Point circular layers II 4 such as aluminium alloy it are provided with outside described aluminium alloy domain layer 3，Described aluminium alloy etc. point point circular layer II 4 such as circular layer I 2 and aluminium alloy is the most at least divided into two parts，It is provided with insulating barrier 5 outside point circular layers II 4 such as described aluminium alloy，It is provided with screen layer 6 outside described insulating barrier 5，It is provided with ceramic plastic layer 7 outside described screen layer 6，They form conductive unit，Described conductive unit is at least provided with two，They circumscribed settings，Packed layer 8 it is provided with outside described conductive unit，It is provided with inner liner 9 outside described packed layer 8，Copper wire cellosilk braid 10 it is provided with outside described inner liner 9，It is provided with external sheath layer 11 outside described copper wire cellosilk braid 10，They form cable body，Described aluminium alloy etc. point circular layer I 2、The thickness of point circular layer II 4 such as aluminium alloy domain layer 3 and aluminium alloy ratio is for 1:(1-2): 1，The diameter of described conductive unit accounts for the 1/4-1/3 of cable body diameter；Described aluminium alloy etc. point point circular layer II 4 such as circular layer I 2 and aluminium alloy is all made up of seven parts；Described ceramic plastic layer 7 is nanometer scale ceramics plastic layer；Described packed layer 8 is glass fibre packed layer；Described inner liner 9 is silicone rubber extruded layer；Described copper wire cellosilk braid 10 by copper wire and aramid fiber silk according to 2 repeatedly 1 vertical woven form；Described external sheath layer 11 is CPE restrictive coating；Described conductive unit arranges two, and the diameter of described conductive unit accounts for the 1/3 of cable body diameter.nullThis utility model overall structure is arranged rationally，Use layer-stepping conductor structure，The conductor structure that this layering is pressed can effectively reduce the CURRENT DISTRIBUTION inequality that conductor produces due to kelvin effect，The phenomenon that current capacity declines，Improve effective usable floor area of cable body，Thus improve the current capacity of cable，Use nanometer scale ceramics plastic layer，Cable is porcelain in flame combustion environment，Define being dielectrically separated from of cable in hot environment，Use silicone rubber inner liner，Parcel property is good，Use copper wire aramid fiber silk braid，Improve the bulk strength of cable further，Described conductive unit arranges two，And the diameter of described conductive unit accounts for the 1/3 of cable body diameter，Again by each layer with the use of，Conductive unit runs the most reliable，Using effect is the most preferable，This product whole service life is long，Applied widely，Meet actual operation requirements.

This utility model provides a kind of thinking and method; the method and the approach that implement this technical scheme are a lot; the above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art, on the premise of without departing from this utility model principle, it is also possible to make some improvements and modifications; these improvements and modifications also should be regarded as protection domain of the present utility model, and each ingredient the clearest and the most definite in the present embodiment all can use prior art to be realized.

Claims (8)

1. null1. a Novel layered aluminium alloy cable，It is characterized in that: it includes aluminium alloy inner wire (1)，Circular layer I (2) is divided at the outside aluminium alloy etc. that is provided with of described aluminium alloy inner wire (1)，It is provided with aluminium alloy domain layer (3) in point circular layer I (2) outsides such as described aluminium alloys，Circular layer II (4) is divided at the outside aluminium alloy etc. that is provided with of described aluminium alloy domain layer (3)，Described aluminium alloy etc. point point circular layer II (4) such as circular layer I (2) and aluminium alloy is the most at least divided into two parts，It is provided with insulating barrier (5) in point circular layer II (4) outsides such as described aluminium alloys，It is provided with screen layer (6) in described insulating barrier (5) outside，It is provided with ceramic plastic layer (7) in described screen layer (6) outside，They form conductive unit，Described conductive unit is at least provided with two，They circumscribed settings，Packed layer (8) it is provided with outside described conductive unit，It is provided with inner liner (9) in described packed layer (8) outside，It is provided with copper wire cellosilk braid (10) in described inner liner (9) outside，It is provided with external sheath layer (11) in described copper wire cellosilk braid (10) outside，They form cable body，Described aluminium alloy etc. point circular layer I (2)、The thickness of point circular layer II (4) such as aluminium alloy domain layer (3) and aluminium alloy ratio is for 1:(1-2): 1，The diameter of described conductive unit accounts for the 1/4-1/3 of cable body diameter.
2. Novel layered aluminium alloy cable the most according to claim 1, it is characterised in that: described aluminium alloy etc. point point circular layer II (4) such as circular layer I (2) and aluminium alloy is all made up of seven parts.
3. Novel layered aluminium alloy cable the most according to claim 1, it is characterised in that: described ceramic plastic layer (7) is nanometer scale ceramics plastic layer.
4. Novel layered aluminium alloy cable the most according to claim 1, it is characterised in that: described packed layer (8) is glass fibre packed layer.
5. Novel layered aluminium alloy cable the most according to claim 1, it is characterised in that: described inner liner (9) is silicone rubber extruded layer.
6. Novel layered aluminium alloy cable the most according to claim 1, it is characterised in that: described copper wire cellosilk braid (10) by copper wire and aramid fiber silk according to 2 repeatedly 1 vertical woven form.
7. Novel layered aluminium alloy cable the most according to claim 1, it is characterised in that: described external sheath layer (11) is CPE restrictive coating.
8. Novel layered aluminium alloy cable the most according to claim 1, it is characterised in that: described conductive unit arranges two, and the diameter of described conductive unit accounts for the 1/3 of cable body diameter.