CN208834765U - A kind of double insulating structure thin-walled line - Google Patents

Abstract

The utility model discloses a kind of double insulating structure thin-walled lines, including installing wall, the upper surface of the installation wall is fixedly connected with shell by No.1 screw and No. two linkers, the middle part of the installation wall upper surface is fixedly connected with fixing sleeve by No. two screws and No.1 linker, the inner cavity of the fixing sleeve is socketed with No. two insulating layers, the inner cavity of No. two insulating layers is socketed with No.1 insulating layer, the inner cavity of the No.1 insulating layer is socketed with conductor layer, the inner cavity of the conductor layer is provided with conductor cores group, and the utility model relates to power transmission technology fields.The double insulating structure thin-walled line has safe and reliable insulation performance, and has high temperature resistant and good flame retardant property, and there is good mechanicalness can satisfy practice demand.

Description

A kind of double insulating structure thin-walled line

Technical field

The utility model relates to power transmission technology field, specially a kind of double insulating structure thin-walled line.

Background technique

Electric wire is the carrier for conducting electric energy and using, and electric wire is light by wrapping up outside one or a few soft conducting wire and conducting wire Soft insulating layer is constituted.Conducting wire is the major part of electric wire for conveying electric energy；Insulating layer is used to make between conducting wire and the earth, And be electrically isolated from each other between different conducting wires, guarantee electrical energy transportation, is indispensable composition portion in wire structure Point.

Currently, the house wire that China's building trade uses is mainly PVC insulated wire, i.e. insulation outside conducting wire Layer is made of polyvinyl chloride, the advantages of PVC insulated wire are as follows: it is light-weight, price is low, have preferable electrical insulating property and Certain anti-flammability, thus the welcome by consumer, still, polyvinyl chloride is poor to the stability of light and heat, at 100 DEG C or more Or after through a long time exposure in sunshine, it will decompose and generate hydrogen chloride, and further autocatalysis is decomposed, and causes to change colour, machine Tool performance also declines rapidly, therefore, the phenomenon that aging is even detached from easily occurs by the electric wire that insulating layer is made in polyvinyl chloride, makes electricity The service life of line shortens, and is more likely in the presence of that electric leakage causes personnel to get an electric shock.

In addition, there is security risks in use for PVC insulated wire, when fire incident occurs, because of electric wire Burning and a large amount of dense smokes generated and the halogen acid gas that releases will seriously affect fire fighter's fire fighting and jeopardize their life Safety generates so-called " secondary disaster "；And there is corrosive halogen acid gas can also corrode furniture and household electrical appliance etc. to set It applies.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of double insulating structure thin-walled line, solves existing thin The problem of insulation performance of wall line is weak, is unfavorable for the disaster relief when there are the dangerous situations such as fire.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of double insulating structure thin-walled The upper surface of line, including installation wall, the installation wall is fixedly connected with shell, the peace by No.1 screw and No. two linkers The middle part for filling wall upper surface is fixedly connected with fixing sleeve, the inner cavity socket of the fixing sleeve by No. two screws and No.1 linker There are No. two insulating layers, the inner cavity of No. two insulating layers is socketed with No.1 insulating layer, and the inner cavity of the No.1 insulating layer is socketed with Conductor layer, the inner cavity of the conductor layer are provided with conductor cores group.

Preferably, the inner cavity of No. two insulating layers is provided with insulated particle.

Preferably, the No.1 insulating layer is made of PEEK material.

Preferably, the conductor cores group includes more conductive cores, and the conductive core is twisted to form conductor cores group, the conduction Core is all made of tin plating copper product and is made.

Preferably, the shell is made of mica material.

Preferably, the ratio between thickness of the No.1 insulating layer and No. two insulating layers is 1:2.

Preferably, the conductor layer and conductor cores group, No. two insulating layers and insulated particle gap location are provided with polychlorostyrene second Filling block made of alkene rubber material.

(3) beneficial effect

The utility model provides a kind of double insulating structure thin-walled line.Have it is following the utility model has the advantages that

(1), the double insulating structure thin-walled line is socketed with No. two insulating layers by the inner cavity of fixing sleeve, No. two insulating layers Inner cavity is provided with insulated particle, and the inner cavity of No. two insulating layers is socketed with No.1 insulating layer, and No.1 insulating layer uses PEEK material system At the inner cavity of No.1 insulating layer is socketed with conductor layer, by setting No.1 insulating layer and No. two insulating layer double hyer insulation mechanisms, reaches It generates a large amount of smog to when substantially increasing the insulation performance of thin-walled line, and can be good at avoiding occurring fire or has The purpose of poisonous gas.

(2), the double insulating structure thin-walled line, the upper surface by installing wall are fixed by No.1 screw and No. two linkers It is connected with shell, shell is made of mica material, and mica material is due to good insulating properties and heat resistance, Yi Jikang Acid, alkali resistance, resistance to compression and dividing property of stripping, are commonly used for the insulating materials of electrical equipment and electrotechnical apparatus, so that reaching has thin-walled line There is the purpose of good high temperature resistance.

Detailed description of the invention

Fig. 1 is the utility model schematic diagram of internal structure；

Fig. 2 is the utility model overlooking structure diagram；

Fig. 3 is the utility model insulation layer structure schematic diagram.

In figure: 1 shell, 2 fixing sleeves, 3 insulated particles, 4 No. two insulating layers, 5 No.1 screws, 6 installation walls, 7 conductor cores groups, 8 No.1 insulating layers, 9 No. two linkers, 10 No.1 linkers, 11 conductor layers, 12 No. two screws.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of double insulating structure thin-walled line, including installation The upper surface of wall 6, the installation wall 6 is fixedly connected with shell 1 by No.1 screw 5 and No. two linkers 9, and shell 1 uses cloud Parent material is made, and mica material is due to good insulating properties and heat resistance, so that thin-walled line be made to have good heat-resisting quantity Can, the middle part of installation 6 upper surface of wall is fixedly connected with fixing sleeve 2 by No. two screws 12 and No.1 linker 10, described The inner cavity of fixing sleeve 2 is socketed with No. two insulating layers 4, and the inner cavity of No. two insulating layers 4 is provided with insulated particle 3, and described No. two The inner cavity of insulating layer 4 is socketed with No.1 insulating layer 8, and No.1 insulating layer 8 is made of PEEK material, the No.1 insulating layer 8 Inner cavity is socketed with conductor layer 11, by setting No.1 insulating layer 8 and No. two 4 double hyer insulation mechanisms of insulating layer, substantially increases thin The insulation performance of wall line, and can be good at avoiding when generation fire and generate a large amount of smog or toxic gas, it is described to lead The inner cavity of body layer 11 is provided with conductor cores group 7.

When work, No. two insulating layers 4 are socketed with by the inner cavity of fixing sleeve 2, the inner cavity of No. two insulating layers 4 is provided with insulation Particle 3, the inner cavity of No. two insulating layers 4 are socketed with No.1 insulating layer 8, and No.1 insulating layer 8 is made of PEEK material, No.1 insulation The inner cavity of layer 8 is socketed with conductor layer 11, by setting No.1 insulating layer 8 and No. two 4 double hyer insulation mechanisms of insulating layer, greatly improves The insulation performance of thin-walled line, and when can be good at avoiding occurring fire and a large amount of smog or toxic gas are generated, pacify The upper surface of dress wall 6 is fixedly connected with shell 1 by No.1 screw 5 and No. two linkers 9, and shell 1 is made of mica material, Play the role of making thin-walled line that there is good high temperature resistance.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element ".

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of double insulating structure thin-walled line, including installation wall (6), it is characterised in that: the upper surface of installation wall (6) passes through No.1 screw (5) and No. two linkers (9) are fixedly connected with shell (1), and the middle part of described installation wall (6) upper surface passes through No. two Screw (12) and No.1 linker (10) are fixedly connected with fixing sleeve (2), and the inner cavity of the fixing sleeve (2) is socketed with No. two insulation Layer (4), the inner cavity of No. two insulating layers (4) are socketed with No.1 insulating layer (8), the inner cavity socket of the No.1 insulating layer (8) Have conductor layer (11), the inner cavity of the conductor layer (11) is provided with conductor cores group (7).

2. a kind of double insulating structure thin-walled line according to claim 1, it is characterised in that: No. two insulating layers (4) Inner cavity is provided with insulated particle (3).

3. a kind of double insulating structure thin-walled line according to claim 1, it is characterised in that: the No.1 insulating layer (8) is adopted It is made of PEEK material.

4. a kind of double insulating structure thin-walled line according to claim 1, it is characterised in that: the conductor cores group (7) includes More conductive cores, the conductive core is twisted to form conductor cores group (7), and the conductive core is all made of tin plating copper product and is made.

5. a kind of double insulating structure thin-walled line according to claim 1, it is characterised in that: the shell (1) uses mica Material is made.

6. a kind of double insulating structure thin-walled line according to claim 1, it is characterised in that: the No.1 insulating layer (8) with The ratio between thickness of No. two insulating layers (4) is 1:2.

7. a kind of double insulating structure thin-walled line according to claim 1, it is characterised in that: the conductor layer (11) and conductor Core group (7), No. two insulating layers (4) and insulated particle (3) gap location are provided with filling block made of polyvinyl chloride rubber material.