CN208111140U - Tension low pressure flexible cable - Google Patents

Abstract

The utility model discloses a kind of tension low pressure flexible cable, including three copper conductors and a ground core wire, it is respectively provided with the first insulating layer on three copper conductors and a described ground core wire, wraps up one first anti-drawing layer on each first insulating layer；What three copper conductors and a described ground core wire and its respectively upper the first insulating layer being arranged and the first anti-drawing layer were formed wraps up entirely through one second anti-drawing layer, and second insulating layer is arranged outside the second anti-drawing layer.By above scheme, the tensile strength of cable entirety is improved, and the anti-drawing layer of the utility model setting, structure novel, manufacture easy to produce improve properties of product in the case where not increasing considerably cost.

Description

Tension low pressure flexible cable

Technical field

The utility model relates to technical field of cable production, and in particular to a kind of tension low pressure flexible cable.

Background technique

Wire and cable is to transmit electric (magnetic) energy, information and the wire product for realizing electromagnetic energy conversion.The electric wire electricity of broad sense Cable is also referred to simply as cable, and the cable of narrow sense refers to insulated cable, it may be defined as：The aggregate consisted of following parts；One Or the clad that a plurality of insulated core and each may have, total protective layer and outer jacket, cable can also have additional The conductor not insulated.This class product is mainly characterized by：Pure conductor metal, naked and restrictive coating, as steel-cored aluminium strand, Copper aluminium bus-bar, electric power machine fare etc.；Processing technology is mainly pressure processing, as melting, calendering, drawing, be twisted/press it is twisted Deng；Product is used primarily in outskirts of a town, rural area, user's main line, switchgear etc..

Currently, cable the problem is that tensile strength cannot fully meet requirement, may cause electricity during the installation process The damage of cable conductor.

Utility model content

The utility model overcomes the deficiencies in the prior art, provides a kind of tension low pressure flexible cable, it is intended to improve cable Tensile strength.

In view of the above problem of the prior art, according to one aspect disclosed by the utility model, the utility model is used Following technical scheme：

A kind of tension low pressure flexible cable, including three copper conductors and a ground core wire, three copper conductors and an institute It states and is respectively provided with the first insulating layer on ground core wire, wrap up one first anti-drawing layer on each first insulating layer；Three copper are led Body and a described ground core wire and its respectively upper the first insulating layer being arranged and first it is anti-draw that layer formed entirely through one second Second insulating layer is arranged in anti-drawing layer package, the second anti-drawing layer outside.

In order to which the utility model is better achieved, further technical solution is：

An embodiment according to the present utility model, the middle part that three copper conductors and a described ground core wire surround One tensile cord is set.

The material of another embodiment according to the present utility model, the tensile cord uses nylon wire.

Another embodiment according to the present utility model, the described first anti-structure for drawing layer are the netted of nylon wire braiding Structure.

Another embodiment according to the present utility model, the described second anti-structure for drawing layer are the netted of nylon wire braiding Structure.

The utility model can also be：

Another embodiment according to the present utility model, the described second anti-gap setting filled layer drawn in layer.

Another embodiment according to the present utility model, the material of described ground core wire are copper.

Compared with prior art, the beneficial effects of the utility model first is that：

A kind of tension low pressure flexible cable of the utility model, it is anti-by the first anti-tension for drawing layer to improve conductor of setting Shield ability；Further by the second anti-drawing layer and tensile cord etc., the tensile strength of cable entirety, and the utility model are improved The anti-drawing layer being arranged, structure novel, manufacture easy to produce improve properties of product in the case where not increasing considerably cost.

Detailed description of the invention

Illustrate present specification embodiment or technical solution in the prior art in order to clearer, it below will be to embodiment Or attached drawing needed in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is the reference to embodiments some in present specification, for those skilled in the art, what is do not made the creative labor In the case of, other attached drawings can also be obtained according to these attached drawings.

Fig. 1 is the tension low pressure soft cable structure schematic diagram according to the utility model one embodiment.

Wherein, entitled corresponding to the appended drawing reference in attached drawing：

1- copper conductor, the ground 2- core wire, the first insulating layer of 3-, the anti-drawing layer of 4- first, the anti-drawing layer of 5- second, 6- second Insulating layer, 7- tensile cord, 8- filled layer.

Specific embodiment

The utility model is described in further detail below with reference to embodiment, but the embodiments of the present invention is not It is limited to this.

As shown in Figure 1, Fig. 1 shows the structure of the tension low pressure flexible cable according to the utility model one embodiment, one Kind tension low pressure flexible cable, including three copper conductors 1 and a ground core wire 2, three copper conductors 1 and a described ground core wire It is respectively provided with the first insulating layer 3 on 2, wraps up one first anti-drawing layer 4 on each first insulating layer 3；Three 1 Hes of copper conductor A piece described ground core wire 2 and its respectively upper the first insulating layer 3 being arranged and the first anti-drawing layer 4 form anti-entirely through one second It draws layer 5 to wrap up, second insulating layer 6 is set outside the second anti-drawing layer 5.

A tensile cord 7 is arranged in the middle part that three copper conductors 1 and a described ground core wire 2 surround.

The material of the tensile cord 7 uses nylon wire.

The described first anti-structure for drawing layer 4 is the reticular structure of nylon wire braiding.

The described second anti-structure for drawing layer 5 is the reticular structure of nylon wire braiding.

The described second anti-gap setting filled layer 8 drawn in layer 5.

The material of described ground core wire 2 is copper.

To sum up, the first anti-tension protective capacities for drawing layer 4 to improve conductor that the utility model passes through setting；Further By the second anti-drawing layer 5 and tensile cord 7 etc., the tensile strength of cable entirety, and the anti-drawing layer of the utility model setting are improved, Structure novel, manufacture easy to produce improve properties of product in the case where not increasing considerably cost.

What each embodiment in this specification stressed is all differences from other embodiments, each embodiment it Between same and similar part cross-reference." one embodiment " for being spoken of in the present specification, " another embodiment ", " embodiment " etc. refers to that combining specific features, structure or the feature of embodiment description to be included in the application generality retouches In at least one embodiment stated.It is not centainly to refer to the same implementation that statement of the same race, which occur, in multiple places in the description Example.Furthermore, it is understood that is advocated is to combine when describing a specific features, structure or feature in conjunction with any embodiment Other embodiments realize that this feature, structure or feature are also fallen in the scope of the utility model.

Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still, It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations It will fall within scope and spirit disclosed in the present application.More specifically, it is disclosed and the scope of the claims in the application It is interior, can building block to theme combination layout and/or layout carry out a variety of variations and modifications.In addition to building block and/ Or outside the variations and modifications of layout progress, to those skilled in the art, other purposes also be will be apparent.

Claims (7)

1. a kind of tension low pressure flexible cable, it is characterised in that including three copper conductors (1) and a ground core wire (2), described in three It is respectively provided with the first insulating layer (3) on copper conductor (1) and a described ground core wire (2), is wrapped up on each first insulating layer (3) One first anti-drawing layer (4)；Three copper conductors (1) and a described ground core wire (2) and its respectively upper the first insulation being arranged What layer (3) and the first anti-drawing layer (4) were formed wraps up entirely through one second anti-drawing layer (5), and the second anti-drawing layer (5) is arranged outside Second insulating layer (6).

2. tension low pressure flexible cable according to claim 1, it is characterised in that described in three copper conductors (1) and one A tensile cord (7) are arranged in the middle part that ground core wire (2) surrounds.

3. tension low pressure flexible cable according to claim 2, it is characterised in that the material of the tensile cord (7) uses nylon Line.

4. tension low pressure flexible cable according to claim 1, it is characterised in that the described first anti-structure for drawing layer (4) is Buddhist nun The reticular structure of imperial line braiding.

5. tension low pressure flexible cable according to claim 1, it is characterised in that the described second anti-structure for drawing layer (5) is Buddhist nun The reticular structure of imperial line braiding.

6. tension low pressure flexible cable according to claim 1, it is characterised in that the gap in second anti-drawing layer (5) is set Set filled layer (8).

7. tension low pressure flexible cable according to claim 1, it is characterised in that the material of described ground core wire (2) is copper.