CN208622453U - A kind of safe insulation line - Google Patents

Abstract

The utility model discloses a kind of safe insulation lines, the insulated wire includes the first conducting wire, second conducting wire, privates, the simultaneously wound Teflon in outside first conducting wire and the second conducting wire and privates tightens adhesive tape layer, and it is wrapped in the insulating layer of adhesive tape layer outer surface, first conducting wire includes the first conductor wire core, and it is wrapped in the first rubber layer of the first conductor wire core outer surface, second conducting wire includes the second conductor wire core, and it is wrapped in the second rubber layer of the second conductor wire core outer surface, the privates includes third conductor wire core, and it is wrapped in the third rubber layer of third conductor wire core outer surface, the first rubber layer outside wall surface is equipped at least two the first bulge loops for protruding from the first rubber layer outside wall surface, at least two first bulge loop spaced sets are in the first rubber layer outside wall surface, at least two first bulge loops Sandwiched forms first annular slot between middle the first bulge loop of each adjacent two, and the width of the first annular slot is greater than or equal to the width of first bulge loop.

Description

A kind of safe insulation line

Technical field

The utility model relates to a kind of safe insulation lines.

Background technique

Existing insulated wire is usually wrapped in multiple conducting wires simultaneously, without mutual occluding relation between multiple conducting wires, in list When root conducting wire stress, it is easy to solid conductor is extracted out out of insulated wire, and solid conductor is once extracted, and is difficult to get back into again absolutely In edge line, the normal use of insulated wire can be seriously affected.And existing conducting wire high-temperature resistant result is poor, safety is poor.

Utility model content

The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, it is exhausted provide a kind of safety Edge line.

The technical scheme adopted by the utility model to solve the technical problem is as follows: constructing a kind of safe insulation line, the insulation Line includes the first conducting wire, the second conducting wire, privates, simultaneously wound in outside first conducting wire and the second conducting wire and privates Teflon tightens adhesive tape layer and is wrapped in the insulating layer of the adhesive tape layer outer surface, first conducting wire include the first conductor wire core, And it is wrapped in the first rubber layer of the first conductor wire core outer surface, which includes the second conductor wire core and packet It is wrapped in the second rubber layer of the second conductor wire core outer surface, which includes third conductor wire core and be wrapped in this The third rubber layer of third conductor wire core outer surface, the first rubber layer outside wall surface are equipped with and protrude from the first rubber layer outer wall At least two first bulge loops in face, at least two the first bulge loop spaced sets are in the first rubber layer outside wall surface for this, this is at least Sandwiched forms first annular slot between the first bulge loop of each adjacent two in two the first bulge loops, and the width of the first annular slot is greater than Or the width equal to first bulge loop, the second rubber layer outside wall surface are equipped with and protrude from the second rubber layer outside wall surface at least Two the second bulge loops, at least two second bulge loop spaced sets are in the second rubber layer outside wall surface, and this at least two second Sandwiched forms the second annular groove between the second bulge loop of each adjacent two in bulge loop, and the width of second annular groove is greater than or equal to should The width of second bulge loop, the third rubber layer outside wall surface are equipped at least two thirds for protruding from the third rubber layer outside wall surface Bulge loop, at least two third bulge loop spaced sets are every in the third rubber layer outside wall surface, at least two third bulge loops Sandwiched forms third annular groove between two neighboring third bulge loop, and the width of the third annular groove is greater than or equal to the third bulge loop Width, the width of first bulge loop, the second bulge loop and third bulge loop is equal.

In safe insulation line described in the utility model, which is made of rubber material and should At least two the first bulge loops are integrally formed to be formed with first rubber layer, which is made of rubber material, And this at least two the second bulge loops are integrally formed to be formed with second rubber layer, at least two third bulge loops are by rubber material system At and at least two third bulge loops be integrally formed and to be formed with the third rubber layer.

In safe insulation line described in the utility model, first conducting wire, the second conducting wire and privates are triangular in shape Shape distribution, second conducting wire and privates are arranged side by side, which is located at second conducting wire and the second wire interconnecting piece At position directly above；Or, first conducting wire, the second conducting wire and privates are in be distributed side by side, first conducting wire and privates It is respectively arranged at the second conducting wire two sides.

The safe insulation line for implementing the utility model, has the advantages that the safe insulation using the utility model When line, during producing insulated wire, the first bulge loop in the first conducting wire outside wall surface is caught in adjacent the second conducting wire or In the second annular groove or third annular groove in privates outside wall surface, by the second bulge loop in the second conducting wire outside wall surface be caught in It, will be in privates outside wall surface in first annular slot or third annular groove on adjacent the first conducting wire or privates outside wall surface Third bulge loop be caught in the first annular slot or the second annular groove on the first adjacent conducting wire or the second conducting wire outside wall surface, it is real Existing first conducting wire, the second conducting wire and privates are mutually twisted, and are then tightened adhesive tape layer using Teflon and are wound and tighten, Insulating layer insulation-encapsulated is finally carried out again, forms insulated wire.Pass through mutually stinging for the first conducting wire, the second conducting wire and privates It closes, can prevent solid conductor from being extracted out out of insulated wire.Adhesive tape layer is tightened by the way that Teflon is arranged, high temperature resistant and certain can be played Fireproofing function.

Detailed description of the invention

Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:

Fig. 1 is the cross-sectional structure schematic diagram of the utility model safe insulation line；

Fig. 2 is the first conductor structure schematic diagram in the utility model safe insulation line.

Specific embodiment

It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer Type embodiment is described in further detail.

As shown in Figure 1, 2, in the safe insulation line first embodiment of the utility model, which leads including first It is line 2, the second conducting wire 3, privates 4, simultaneously wound in the Teflon outside first conducting wire 2 and the second conducting wire 3 and privates 4 Tighten adhesive tape layer 5 and be wrapped in the insulating layer 6 of 5 outer surface of adhesive tape layer, first conducting wire 2 include the first conductor wire core 7, And be wrapped in the first rubber layer 8 of 7 outer surface of the first conductor wire core, second conducting wire 3 include the second conductor wire core 9, with And be wrapped in the second rubber layer 10 of 9 outer surface of the second conductor wire core, the privates 4 include third conductor wire core 11, with And it is wrapped in the third rubber layer 12 of 11 outer surface of third conductor wire core, which is equipped with and protrudes from At least two the first bulge loops 13 of first rubber layer, 8 outside wall surface, at least two article of first 13 spaced set of bulge loop in this One rubber layer, 8 outside wall surface, sandwiched forms the first ring between the first bulge loop of each adjacent two 13 at least two first bulge loops 13 Shape slot 16, the width of the first annular slot 16 are greater than or equal to the width of first bulge loop 13,10 outside wall surface of the second rubber layer At least two the second bulge loops 14 for protruding from 10 outside wall surface of the second rubber layer are equipped with, between which waits Away from 10 outside wall surface of the second rubber layer is set to, pressed from both sides between the second bulge loop of each adjacent two 14 at least two second bulge loops 14 If forming the second annular groove, the width of second annular groove is greater than or equal to the width of second bulge loop 14, the third rubber layer 12 outside wall surfaces are equipped at least two third bulge loops 15 for protruding from 12 outside wall surface of third rubber layer, and at least two thirds are convex for this 15 spaced set of ring each adjacent two third bulge loop in 12 outside wall surface of third rubber layer, at least two third bulge loops 15 Sandwiched forms third annular groove between 15, and the width of the third annular groove is greater than or equal to the width of the third bulge loop 15, this One bulge loop 13, the second bulge loop 14 are equal with the width of third bulge loop 15.

Using the utility model safe insulation line 1 when, during producing insulated wire 1, by 2 outside wall surface of the first conducting wire On the first bulge loop 13 be caught in in adjacent 4 outside wall surface of the second conducting wire 3 or privates the second annular groove or third annular In slot, the second bulge loop 14 in 3 outside wall surface of the second conducting wire is caught in adjacent 4 outside wall surface of the first conducting wire 2 or privates First annular slot 16 or third annular groove in, the third bulge loop 15 in 4 outside wall surface of privates is caught in adjacent first In first annular slot 16 or the second annular groove in 3 outside wall surface of conducting wire 2 or the second conducting wire, the first conducting wire 2, the second conducting wire 3 are realized With being mutually twisted for privates 4, adhesive tape layer 5 then is tightened using Teflon be wound and tighten, finally carry out insulating layer 6 again Insulation-encapsulated forms insulated wire 1.By being mutually twisted for the first conducting wire 2, the second conducting wire 3 and privates 4, can prevent single Conducting wire is extracted out out of insulated wire 1.Adhesive tape layer 5 is tightened by the way that Teflon is arranged, high temperature resistant and certain fireproofing function can be played.

Specifically, at least two first bulge loops 13 be made of rubber material and at least two first bulge loops 13 with should First rubber layer 8, which is integrally formed, to be formed, which is made of rubber material and this at least two second convex Ring 14 and second rubber layer 10, which are integrally formed, to be formed, at least two third bulge loops 15 be made of rubber material and this at least Two third bulge loops 15 and the third rubber layer 12, which are integrally formed, to be formed.

In the present embodiment, first conducting wire 2, the second conducting wire 3 and the distribution of 4 triangular shape of privates, this second Conducting wire 3 and privates 4 are arranged side by side, which is located at position right above 3 interconnecting piece of second conducting wire 3 and the second conducting wire Set place.In other embodiments, first conducting wire 2, the second conducting wire 3 and privates 4 are in and are distributed side by side, first conducting wire 2 3 two sides of the second conducting wire are respectively arranged at privates 4.

The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in Other related technical areas are also included in the patent protection scope of the utility model.

Claims (3)

1. a kind of safe insulation line, which is characterized in that the insulated wire includes the first conducting wire, the second conducting wire, privates, simultaneously The Teflon being wound in outside first conducting wire and the second conducting wire and privates tightens adhesive tape layer and is wrapped in the adhesive tape The insulating layer of layer outer surface, first conducting wire is including the first conductor wire core and is wrapped in the first conductor wire core appearance First rubber layer in face, second conducting wire is including the second conductor wire core and is wrapped in second conductor wire core outer surface The second rubber layer, the privates includes third conductor wire core and is wrapped in third conductor wire core outer surface Third rubber layer, the first rubber layer outside wall surface, which is equipped with, protrudes from least two first of the first rubber layer outside wall surface Bulge loop, at least two first bulge loop spaced sets in the first rubber layer outside wall surface, described at least two first convex Sandwiched forms first annular slot between the first bulge loop of each adjacent two in ring, and the width of the first annular slot is greater than or equal to institute The width of the first bulge loop is stated, the second rubber layer outside wall surface is equipped with and protrudes from least the two of the second rubber layer outside wall surface The second bulge loop of item, at least two second bulge loop spaced sets are in the second rubber layer outside wall surface, and described at least two In second bulge loop between the second bulge loop of each adjacent two sandwiched formed the second annular groove, the width of second annular groove be greater than or Equal to the width of second bulge loop, the third rubber layer outside wall surface is equipped with and protrudes from the third rubber layer outside wall surface At least two third bulge loops, at least two third bulge loop spaced sets in the third rubber layer outside wall surface, it is described extremely Sandwiched forms third annular groove, the width of the third annular groove between each adjacent two third bulge loop in few two third bulge loops More than or equal to the width of the third bulge loop, the width of first bulge loop, the second bulge loop and third bulge loop is equal.

2. safe insulation line according to claim 1, which is characterized in that at least two first bulge loops are by rubber material It is made and at least two first bulge loops is integrally formed to be formed with first rubber layer, at least two second bulge loops It is made of rubber material and at least two second bulge loops is integrally formed with second rubber layer and is formed, described at least two Third bulge loop is made of rubber material and at least two third bulge loops are integrally formed with the third rubber layer and are formed.

3. safe insulation line according to claim 1, which is characterized in that first conducting wire, the second conducting wire and third are led The distribution of line triangular shape, second conducting wire and privates are arranged side by side, and first conducting wire is located at second conducting wire At the second wire interconnecting piece position directly above；Or, first conducting wire, the second conducting wire and privates are in be distributed side by side, institute It states the first conducting wire and privates is respectively arranged at second conducting wire two sides.