CN218351172U

CN218351172U - Fireproof electric wire

Info

Publication number: CN218351172U
Application number: CN202222401463.1U
Authority: CN
Inventors: 朱阳
Original assignee: Shanghai Shanyi Cable Co ltd
Current assignee: Shanghai Shanyi Cable Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-01-20
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a fireproof electric wire, including the conductor core, the conductor core is provided with threely, and is three the conductor core surface all is provided with the first insulation layer, and is three the first insulation layer surface all is provided with the second insulating layer, and is three the common parcel of second insulating layer surface has the anti-interference layer, anti-interference layer fixed surface installs interior sheath, interior sheath in situ is opened has the first mounting hole of a plurality of, a plurality of all be provided with first fire-proof material in the first mounting hole, interior sheath surface is provided with the inclusion, the inside division of inclusion has ten second mounting holes, ten all be provided with second fire-proof material in the second mounting hole, ten the second fire-proof material surface all is provided with the layer of putting out a fire. A fire prevention electric wire, owing to the condition that appears the circuit short circuit when having solved current electric wire and using, lead to the inside burning of electric wire, and the not good problem that leads to the condition that appears catching fire of inside fireproof effect.

Description

Fireproof electric wire

Technical Field

The utility model relates to a wire and cable technical field, in particular to fireproof electric wire.

Background

The electric wire is a conducting wire for transmitting electric energy, can be divided into a bare wire, an electromagnetic wire and an insulating wire, the bare wire has no insulating layer and comprises copper, an aluminum flat wire, an overhead stranded wire and various sectional materials, the electric wire is mainly used for outdoor overhead and indoor busbars and switch boxes, the electromagnetic wire is an insulating conducting wire which generates a magnetic field after being electrified or induces and generates current in the magnetic field, the electric wire is mainly used for windings of motors and transformers and other related electromagnetic equipment, a conductor of the electric wire is mainly a copper wire, a thin insulating layer and good electric and mechanical properties are provided, and the performances of heat resistance, moisture resistance, solvent resistance and the like are provided. Different insulating materials are selected to achieve different characteristics. The existing fireproof electric wire at least has the following disadvantages: 1. in the actual use process of the electric wire, including a household electric wire, a commercial electric wire, an industrial electric wire and the like, the electric wire generates heat seriously due to overlarge line load, or the inside of the electric wire starts to burn due to the condition of line short circuit, and when the fireproof effect of the electric wire is not good, the fire accident condition can be caused, and a serious result is caused; 2. the existing electric wire is not high enough in tensile property, and is inconvenient to use due to the fact that the existing electric wire is broken frequently during use.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a fire prevention electric wire can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a fireproof electric wire, includes the conductor core, the conductor core is provided with threely, and is three the conductor core surface all is provided with the first insulation layer, and is three the first insulation layer surface all is provided with the second insulating layer, and is three the common parcel of second insulating layer surface has the anti-interference layer, anti-interference layer fixed surface installs interior sheath, it has the first mounting hole of a plurality of, a plurality of to open in the interior sheath all be provided with first fire-resistant material in the first mounting hole, interior sheath surface is provided with the inclusion, the inside division of inclusion has ten second mounting holes, ten all be provided with second fire-resistant material in the second mounting hole, ten the second fire-resistant material surface all is provided with the layer of putting out a fire.

Preferably, the first fireproof material and the second fireproof material are different fireproof materials respectively.

Preferably, the three conductor cores are distributed in an equidistant annular array, and the conductor cores are made of oxygen-free copper materials.

Preferably, the second insulating layers are in close contact with each other and are in close contact with the inner wall of the anti-interference layer, and the anti-interference layer is made of asbestos layers.

Preferably, ten fire extinguishing layers are distributed in an equidistant annular array, and the inner wall of the inclusion is in close contact with the outer surface of the anti-interference layer.

Preferably, the outer surface of the second fireproof material is in close contact with the inner wall of the second mounting hole.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the first insulating layer and the second insulating layer are arranged, so that the insulating effect of the conductor core is conveniently improved, the whole flame retardance of the electric wire can be further improved by arranging the first fireproof material in the first mounting hole and arranging the second fireproof material in the second mounting hole, and the problems that the internal combustion of the electric wire is caused due to the fact that a circuit is short-circuited when the existing electric wire is used and the fire catching condition is caused due to the fact that the internal fireproof effect is poor are solved;

2. through the anti-interference layer and the interior sheath that set up, the anti-interference layer can further improve holistic tensile strength of conductor core, resistant chemistry and hot erosion, the electrically insulating effect, improves the fire-retardant and external insulating performance of conductor core, has solved current electric wire tensile strength high inadequately, the condition that can break off often when using, the problem of inconvenient use.

Drawings

Fig. 1 is a schematic view of the overall structure of a fireproof electric wire according to the present invention;

fig. 2 is a schematic view of the internal overall structure of a fireproof electric wire according to the present invention;

fig. 3 is a schematic view of the overall structure of the inner sheath of the fireproof electric wire of the present invention;

fig. 4 is a schematic view of the whole structure of the fire extinguishing layer of the fireproof electric wire of the present invention.

In the figure: 1. a conductor core; 2. an anti-interference layer; 3. a first fire-resistant material; 4. an inclusion; 5. a first insulating layer; 6. a second insulating layer; 7. an inner sheath layer; 8. a first mounting hole; 9. a second mounting hole; 10. a fire extinguishing layer; 11. a second fire-resistant material.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a fireproof electric wire, including conductor core 1, conductor core 1 is provided with threely, 1 surface of three conductor core all is provided with

first insulation layer

5, 5 surfaces on three first insulation layer all are provided with second insulating layer 6, the common parcel of 6 surfaces on three second insulating layer has

anti-interference layer

2, 2 surface fixed mounting on anti-interference layer have interior sheath 7, it has the first mounting hole 8 of a plurality of to open in interior sheath 7, all be provided with first fire-proof material 3 in the first mounting hole 8 of a plurality of, 7 surfaces on interior sheath are provided with inclusion 4, the inside division of inclusion 4 has ten second mounting holes 9, ten all be provided with second fire-proof material 11 in the second mounting hole 9, ten 11 surfaces on second fire-proof material all are provided with fire extinguishing layer 10.

In this embodiment, the first fireproof material 3 and the second fireproof material 11 are made of different fireproof materials; the three conductor cores 1 are distributed in an equidistant annular array, and the conductor cores 1 are made of oxygen-free copper materials; three second insulating layer 6 each other in close contact with, and in close contact with between three second insulating layer 6 and the anti-interference 2 inner walls of layer, anti-interference layer 2 is formed for the asbestos layer material.

In the embodiment, ten fire extinguishing layers 10 are distributed in an equidistant annular array, and the inner wall of the inclusion 4 is in close contact with the outer surface of the anti-interference layer 2; the outer surface of the second fireproof material 11 is in close contact with the inner wall of the second mounting hole 9.

It should be noted that, the utility model relates to a fireproof electric wire, in the use, all set up first insulating layer 5 and second insulating layer 6 at three conductor core 1 surfaces and improved conductor core 1's insulating effect greatly, can further improve the holistic tensile strength of conductor core 1 through the interior sheath 7 that sets up at anti-interference layer 2 surface, chemical resistance and thermal erosion, the electrical insulation effect, improve conductor core 1's fire-retardant and external insulating performance, can further improve the holistic fire resistance of electric wire through set up first fire-proof material 3 in first mounting hole 8 and set up second fire-proof material 11 in second mounting hole 9, the electric wire is in actual use has been solved, including domestic electric wire, commercial electric wire and industrial electric wire etc., because line load is too big, the electric wire is serious to generate heat, or because the condition of circuit short circuit appears, make the inside of electric wire begin to burn, when the fireproof effect of electric wire is not good, the condition that can probably lead to the appearance of the consequence, cause the problem of serious fire catching fire.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A flameproof electric wire comprising a conductor core (1), characterized in that: conductor core (1) is provided with threely, and is three conductor core (1) surface all is provided with first insulating layer (5), and is three first insulating layer (5) surface all is provided with second insulating layer (6), and is three second insulating layer (6) surface wraps up anti-interference layer (2) jointly, anti-interference layer (2) surface fixed mounting has interior sheath (7), interior sheath (7) is seted up first mounting hole of a plurality of (8), a plurality of all be provided with first fire-resistant material (3) in first mounting hole (8), interior sheath (7) surface is provided with inclusion (4), inclusion (4) inside division has ten second mounting holes (9), ten all be provided with second fire-resistant material (11) in second mounting hole (9), ten second fire-resistant material (11) surface all is provided with fire extinguishing layer (10).

2. A fire-resistant electrical wire as claimed in claim 1, wherein: the first fireproof material (3) and the second fireproof material (11) are made of different fireproof materials respectively.

3. A fire-resistant electrical wire as claimed in claim 1, wherein: the three conductor cores (1) are distributed in an equidistant annular array, and the conductor cores (1) are made of oxygen-free copper materials.

4. A fire-resistant electrical wire as claimed in claim 1, wherein: the second insulating layer (6) is in close contact with each other, and is three the second insulating layer (6) is in close contact with the inner wall of the anti-interference layer (2), and the anti-interference layer (2) is made of asbestos layers.

5. A fire-resistant electrical wire as claimed in claim 1, wherein: the ten fire extinguishing layers (10) are distributed in an equidistant annular array, and the inner wall of the inclusion (4) is in close contact with the outer surface of the anti-interference layer (2).

6. A fire-resistant electrical wire as claimed in claim 1, wherein: the outer surface of the second fireproof material (11) is in close contact with the inner wall of the second mounting hole (9).