CN217113853U

CN217113853U - Long-life wire for home decoration

Info

Publication number: CN217113853U
Application number: CN202220420328.9U
Authority: CN
Inventors: 郑从相; 唐小玲; 何志勇
Original assignee: Guangzhou Cable Works Co Ltd
Current assignee: Guangzhou Cable Works Co Ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-08-02
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a long-life electric wire for home decoration, which comprises a protective layer and a branching body, wherein the branching body is provided with a plurality of groups, the branching body comprises a conductor, the outer surface of the conductor is sequentially coated with a third insulating layer, a second flame-retardant layer and a buffer layer, the inner surface of the protective layer is provided with a first insulating layer, the inner surface of the first insulating layer is provided with a second insulating layer, the inner surface of the second insulating layer is provided with a first flame-retardant layer, the branching body is positioned at the inner ring of the first flame-retardant layer, and a filling layer is filled between the first flame-retardant layer and the branching body, the utility model can ensure that the insulation, the moisture resistance, the temperature resistance, the impact resistance and the flame resistance of the wire body are better through the arrangement of the first insulating layer, the second insulating layer, the reinforcing rib, the first flame-retardant layer, the filling layer, the third insulating layer, the second flame-retardant layer and the buffer layer, and the service life is long, the practicability is good, and the method can be widely applied to the market.

Description

Long-life wire for home decoration

Technical Field

The utility model relates to an electric wire technical field for the house ornamentation fitment specifically is electric wire for long-life house ornamentation.

Background

The household electric wire is one of electric wires, and the household electric wire is the wire of connecting domestic appliance, is responsible for the effect of connecting the electricity for domestic appliance, is the indispensable part of every family, and along with economic development, domestic appliance's kind and quantity are more and more, and the requirement to domestic electric wire is more and more high like this.

The conductor of the conventional home decoration electric wire in the general market adopts a first class/second class/fifth class annealing soft conductor, the insulating layer only adopts a polyvinyl chloride material layer, and the material has low temperature resistance grade, low insulation resistance, poor rat and moisture resistance, poor fire resistance and flame retardance, has great potential safety hazard, and has short service life, and the electric wire is difficult to meet the use requirements of users.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long-life is electric wire for house ornamentation to solve the problem that domestic electric wire is difficult to satisfy user's operation requirement.

In order to achieve the above object, the utility model provides a following technical scheme: the household wire for long service life comprises a protective layer and a branching body, wherein the branching body is provided with a plurality of groups and comprises a conductor, a third insulating layer, a second flame-retardant layer and a buffer layer are sequentially coated on the outer surface of the conductor, a first insulating layer is arranged on the inner surface of the protective layer, a second insulating layer is arranged on the inner surface of the first insulating layer, a first flame-retardant layer is arranged on the inner surface of the second insulating layer, the branching body is located on the inner ring of the first flame-retardant layer, and a filling layer is filled between the first flame-retardant layer and the branching body.

Preferably, the flame-retardant protective layer further comprises a plurality of reinforcing ribs, and the reinforcing ribs are connected between the inner side of the protective layer and the inner side of the second flame-retardant layer.

Preferably, the first insulating layer is a polyvinyl chloride material layer, the second insulating layer is a polyolefin material layer, and the third insulating layer is made of a PVC insulating layer.

Preferably, the first flame-retardant layer is a flame-retardant adhesive material layer, and the second flame-retardant layer is a rock wool material layer.

Preferably, the protective layer is a wear-resistant material layer, and the outer surface of the protective layer is further coated with an anticorrosive wear-resistant coating.

Preferably, the buffer layer is a rubber material layer.

Compared with the prior art, the beneficial effects of the utility model are that: the wire body has good insulativity, safety and moisture resistance and good temperature resistance through the matching of the first insulating layer, the second insulating layer and the third insulating layer, the wire body has good corrosion resistance and wear resistance through the protective layer and the corrosion-resistant wear-resistant coating, the conductor has good impact resistance through the buffer layer, the conductor is prevented from being damaged by external pressure, the torsion resistance of the wire body is improved, when a fire disaster occurs outside, flame generated when the fire disaster occurs outside can be resisted through the first flame-retardant layer, the conductor inside the wire body is protected, the conductor is prevented from being burnt out as much as possible, when the conductor generates flame due to the heating of an overload, the flame-retardant effect is achieved on the conductor through the second flame-retardant layer, the fire disaster caused by the burning out of the outside of the wire body is avoided, and in conclusion, the wire body has good insulativity, moisture resistance, temperature resistance, fire resistance and flame retardance, the service life is long, the practicability is good, and the device can be widely put into the market for use.

Drawings

FIG. 1 is a schematic sectional view of the whole structure of the present invention;

fig. 2 is the schematic view of the sectional structure of the wire-separating body of the present invention.

In the figure: 10. a protective layer; 11. a first insulating layer; 12. a second insulating layer; 13. reinforcing ribs; 14. a first flame retardant layer; 15. a filling layer; 20. dividing a wire body; 21. a conductor; 22. a third insulating layer; 23. a second flame retardant layer; 24. a buffer layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the long-life electric wire for home decoration comprises a protective layer 10 and a branching body 20.

Wherein, separated time body 20 sets up a plurality of groups, separated time body 20 includes conductor 21, conductor 21's surface cladding has third insulating layer 22 in proper order, fire-retardant layer 23 of second and buffer layer 24, the internal surface of protective layer 10 is provided with first insulating layer 11, the internal surface of first insulating layer 11 is provided with second insulating layer 12, the internal surface of second insulating layer 12 is provided with first fire-retardant layer 14, separated time body 20 is located the inner circle on first fire-retardant layer 14, and it has filling layer 15 to fill between first fire-retardant layer 14 and the separated time body 20, filling layer 15 is thermal insulation material, thereby can insulate against heat to conductor 21.

Wherein, still include a plurality of strengthening rib 13, strengthening rib 13 is connected between the inboard of protective layer 10 and the inboard of second fire-retardant layer 23.

Further, the wire body can be firmer through the action of the reinforcing ribs 13.

The first insulating layer 11 is a polyvinyl chloride material layer, the second insulating layer 12 is a polyolefin material layer, the first insulating layer and the second insulating layer are formed by one-time extrusion, and the third insulating layer 22 is made of a PVC insulating layer.

Further, the polyvinyl chloride material layer has high temperature and low temperature resistance, high strength and good rat and ant bite prevention effect, and the polyolefin material layer has flame retardance, insulativity and moisture resistance, so that the cable body has good insulativity, moisture resistance and flame retardance through the first insulating layer 11, the second insulating layer and the third insulating layer 22.

The first flame-retardant layer 14 is a flame-retardant adhesive material layer, and the second flame-retardant layers 23 are rock wool material layers.

Furthermore, the flame generated when fire breaks out can be resisted through the first flame-retardant layer 14, and the flame generated when the conductor 21 is fired due to the heat generated by overload can be resisted through the second flame-retardant layer 23, so that the wire body has good flame retardance, and accidents such as fire and the like are avoided.

Wherein, protective layer 10 is the wear-resisting material layer, and the surface of protective layer 10 still coats anticorrosive wear-resisting coating.

Further, through the protective layer 10 and the anticorrosive wear-resistant coating, the cable body has good anticorrosive wear resistance, and the service life of the cable body is prolonged.

Wherein, the buffer layer 24 is a rubber material layer.

Further, the buffer layer 24 enables the conductor 21 to have good impact resistance, prevents the conductor 21 from being damaged by external pressure, and improves the torsion resistance of the wire body.

The working principle is as follows: when the cable body is normally used, the cable body has good insulativity, safety and moisture resistance through the matching of the first insulating layer 11, the second insulating layer and the third insulating layer 22, and good temperature tolerance, the cable body has good corrosion resistance and wear resistance through the protective layer 10 and the corrosion-resistant wear-resistant coating, the conductor 21 has good impact resistance through the buffer layer 24, the damage of the conductor 21 caused by external pressure is avoided, the torsion resistance of the cable body is improved, when a fire disaster occurs outside, flame generated when the fire disaster occurs outside can be resisted through the first flame-retardant layer 14, the conductor 21 inside the cable body is protected, the conductor 21 is prevented from being burnt out as much as possible, when the flame generated when the conductor 21 generates heat and fires due to overload, the flame-retardant effect is achieved on the conductor 21 through the second flame-retardant layer 23, the fire disaster caused by the burnt out outside of the cable body is avoided, to sum up, the wire body has good insulativity, moisture resistance, temperature resistance, impact resistance and flame retardance, long service life and good practicability, and can be widely put into the market for use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Long-life is wire for house ornamentation, its characterized in that: the cable dividing body comprises a protective layer (10) and a cable dividing body (20), wherein the cable dividing body (20) is provided with a plurality of groups, the cable dividing body (20) comprises a conductor (21), the outer surface of the conductor (21) is sequentially coated with a third insulating layer (22), a second flame-retardant layer (23) and a buffer layer (24), the inner surface of the protective layer (10) is provided with a first insulating layer (11), the inner surface of the first insulating layer (11) is provided with a second insulating layer (12), the inner surface of the second insulating layer (12) is provided with a first flame-retardant layer (14), the cable dividing body (20) is located at the inner ring of the first flame-retardant layer (14), and a filling layer (15) is filled between the first flame-retardant layer (14) and the cable dividing body (20).

2. The long life electrical wire for home decoration of claim 1, wherein: the flame-retardant protective layer is characterized by further comprising a plurality of reinforcing ribs (13), wherein the reinforcing ribs (13) are connected between the inner side of the protective layer (10) and the inner side of the second flame-retardant layer (23).

3. The long life electrical wire for home decoration of claim 1, wherein: the first insulating layer (11) is a polyvinyl chloride material layer, the second insulating layer (12) is a polyolefin material layer, and the third insulating layer (22) is made of a PVC insulating layer.

4. The long life electrical wire for home decoration of claim 1, wherein: the first flame-retardant layer (14) is a flame-retardant adhesive material layer, and the second flame-retardant layer (23) is a rock wool material layer.

5. The long life electrical wire for home decoration of claim 1, wherein: the protective layer (10) is a wear-resistant material layer, and the outer surface of the protective layer (10) is coated with an anticorrosive wear-resistant coating.

6. The long life electrical wire for home decoration of claim 1, wherein: the buffer layer (24) is a rubber material layer.