CN211265044U

CN211265044U - High-performance low-smoke halogen-free flame-retardant wire

Info

Publication number: CN211265044U
Application number: CN201921991393.1U
Authority: CN
Inventors: 鹿情
Original assignee: Shenzhen Shenhua New Cable Industry Co ltd
Current assignee: Shenzhen Shenhua New Cable Industry Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-08-14
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a belong to cable technical field, specifically be a low smoke and zero halogen flame retardant wire of high performance, it includes: outer shell, waterproof layer, insulating layer, fire-retardant filler, shielding layer, copper core and elasticity core, the outer shell is hollow cylindrical structure, the inside fixed connection of outer shell the waterproof layer, the inside fixed connection of waterproof layer the insulating layer, the inside fixed connection of insulating layer fire-retardant layer, the inside fixed mounting in fire-retardant layer fire-retardant filler, fixed mounting is six in the fire-retardant filler the shielding layer, six the shielding layer is through solid fixed ring mutual fixed connection, six the inside equal fixed mounting in shielding layer the copper core, six set up in the annular structure that the shielding layer formed the elasticity core. The high-performance low-smoke halogen-free flame-retardant wire not only has better flame retardance and compression resistance, but also can prevent the internal wires from being wound together, and is convenient to use.

Description

High-performance low-smoke halogen-free flame-retardant wire

Technical Field

The utility model relates to the technical field of cables, specifically a fire-retardant electric wire of low smoke and zero halogen of high performance.

Background

The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion, the wire and cable in a broad sense is also called as cable for short, the cable in a narrow sense is insulated cable, and it can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective possible coatings, total protective layers and outer jackets, the cable may also have additional conductors without insulation. The wire rod product is used for transmitting electric (magnetic) energy, information and realizing electromagnetic energy conversion. The wire cable in a broad sense is also referred to as a cable for short, and the cable in a narrow sense means an insulated cable. It can be defined as an aggregate consisting of: one or more insulated wire cores, and their respective possible coatings, total protective layers and outer jackets, the cable may also have additional conductors without insulation. Along with the improvement of urban building artistry, the installation requirement on the cable is also more strict, and the cable is convenient to install and simultaneously requires flame retardance, low smoke and the like. However, the existing device is often poor in flame retardant and pressure resistance, and the internal wires are easily wound into a ball, so that the use is affected.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems with existing cables.

Therefore, the utility model aims at providing a fire-retardant electric wire of low smoke and zero halogen of high performance not only has better fire-retardant and compressive property, can prevent moreover that inside electric wire intertwine is in the same place, facilitates the use. For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a high performance low smoke, zero halogen, flame retardant wire comprising: outer shell, waterproof layer, insulating layer, fire-retardant filler, shielding layer, copper core and elasticity core, the outer shell is hollow cylindrical structure, the inside fixed connection of outer shell the waterproof layer, the inside fixed connection of waterproof layer the insulating layer, the inside fixed connection of insulating layer fire-retardant layer, the inside fixed mounting in fire-retardant layer fire-retardant filler, fixed mounting is six in the fire-retardant filler the shielding layer, six the shielding layer is through solid fixed ring mutual fixed connection, six the inside equal fixed mounting in shielding layer the copper core, six set up in the annular structure that the shielding layer formed the elasticity core.

As a preferred scheme of high performance low smoke zero halogen flame retardant electric wire, wherein: the outer shell layer is made of flame-retardant low-temperature-resistant nylon.

As a preferred scheme of high performance low smoke zero halogen flame retardant electric wire, wherein: the waterproof layer is an aluminum-plastic composite belt layer.

As a preferred scheme of high performance low smoke zero halogen flame retardant electric wire, wherein: the insulating layer is made of glass fiber material coated with ultrathin cable fireproof paint on the surface.

As a preferred scheme of high performance low smoke zero halogen flame retardant electric wire, wherein: the flame-retardant layer is made of halogen-free flame-retardant PC material, and the flame-retardant filler is made of halogen-free flame-retardant ropes.

As a preferred scheme of high performance low smoke zero halogen flame retardant electric wire, wherein: the shielding layer is made of copper wires in a weaving mode.

Compared with the prior art: provide wear resistance through the shell layer, protect inside cable, the waterproof layer provides waterproof performance, prevent that external rivers from permeating inside and causing the short circuit, the insulating layer provides insulating properties, prevent that internal current from revealing, fire-retardant layer and fire-retardant filler cooperation provide flame retardant efficiency, the interference of shielding layer shielding external signal, gu fixed ring is in the same place six shielding layer interconnect, the copper core provides electrically conductive function, the elasticity core provides elasticity, support six shielding layers, prevent that internal electric wire intertwine is in the same place, this high performance low smoke and zero halogen fire-retardant electric wire, not only have better fire-retardant and compressive property, and can prevent that internal electric wire intertwine is in the same place, and convenient to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a front view of the present invention.

In the figure: 100 outer shell layers, 200 waterproof layers, 300 insulating layers, 400 flame retardant layers, 500 flame retardant fillers, 600 shielding layers, 610 fixing rings, 700 copper cores and 800 elastic cores.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be partially enlarged according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a fire-retardant electric wire of high performance low smoke and zero halogen not only has better fire-retardant and compressive property, can prevent moreover that inside electric wire intertwine is in the same place, facilitates the use, please refer to figure 1 and figure 2, include: a skin layer 100, a waterproof layer 200, an insulating layer 300, a flame retardant layer 400, a flame retardant filler 500, a shielding layer 600, a copper core 700, and an elastic core 800;

referring again to fig. 1 and 2, the outer shell 100 is a hollow cylindrical structure, and the outer shell 100 is used for providing abrasion resistance and protecting the cables inside;

referring to fig. 1 and 2 again, the waterproof layer 200 is fixedly connected to the inside of the outer shell 100, specifically, the waterproof layer 200 is bonded to the inside of the outer shell 100, and the waterproof layer 200 is used for providing waterproof performance and preventing external water from penetrating into the inside to cause short circuit;

referring to fig. 1 and 2 again, the insulating layer 300 is fixedly connected inside the waterproof layer 200, specifically, the insulating layer 300 is bonded inside the waterproof layer 200, and the insulating layer 300 is used for providing insulating performance and preventing internal current leakage;

referring to fig. 1 and fig. 2 again, the flame retardant layer 400 is fixedly connected to the inside of the insulating layer 300, and the flame retardant filler 500 is fixedly installed in the flame retardant layer 400, specifically, the flame retardant layer 400 is adhesively connected to the inside of the insulating layer 300, the flame retardant filler 500 is filled in the inside of the flame retardant layer 400, and the flame retardant layer 400 and the flame retardant filler 500 are used to cooperate to provide a flame retardant effect;

referring to fig. 1 and fig. 2 again, six shielding layers 600 are fixedly installed in the flame-retardant filler 500, the six shielding layers 600 are fixedly connected with each other through a fixing ring 610, specifically, the flame-retardant filler 500 is connected with the six shielding layers 600 through snap-fit connection, the six shielding layers 600 are connected with each other through the fixing ring 610 in an adhesive manner, the shielding layers 600 are used for shielding interference of external signals, and the fixing ring 610 is used for connecting the six shielding layers 600 with each other;

referring to fig. 1 and fig. 2 again, the copper cores 700 are fixedly installed inside the six shielding layers 600, specifically, the copper cores 700 are inserted into the six shielding layers 600, and the copper cores 700 are used for providing a conductive function;

referring to fig. 1 and 2 again, an elastic core 800 is disposed in the annular structure formed by the six shielding layers 600, and the elastic core 800 is used for providing elasticity to support the six shielding layers 600;

when specific use, provide wear resistance through shell layer 100, protect inside cable, waterproof layer 200 provides waterproof performance, prevent that external rivers from permeating inside and causing the short circuit, insulating layer 300 provides insulating properties, prevent that internal current from revealing, fire-retardant layer 400 and the cooperation of fire-retardant filler 500 provide fire-retardant effect, shielding layer 600 shields the interference of external signal, gu fixed ring 610 is in the same place six shielding layer 600 interconnect, copper core 700 provides electrically conductive function, elasticity core 800 provides elasticity, support six shielding layer 600, prevent that the internal electric wire intertwine is in the same place.

Referring again to fig. 1 and 2, in order to achieve the corresponding function of the outer shell 100, the outer shell 100 is made of flame retardant and low temperature resistant nylon.

Referring to fig. 1 and 2 again, in order to make the waterproof layer 200 perform the corresponding function, the waterproof layer 200 is an aluminum-plastic composite tape layer.

Referring to fig. 1 and 2 again, in order to make the insulating layer 300 perform the corresponding function, the insulating layer 300 is made of a glass fiber material coated with an ultra-thin cable fire retardant coating.

Referring to fig. 1 and 2 again, in order to make the flame retardant layer 400 and the flame retardant filler 500 perform corresponding functions, the flame retardant layer 400 is made of a halogen-free flame retardant PC material, and the flame retardant filler 500 is made of a halogen-free flame retardant rope.

Referring to fig. 1 and fig. 2 again, in order to make the shielding layer 600 perform the corresponding function, the shielding layer 600 is made of copper wires by weaving.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A high performance low smoke zero halogen flame retardant wire, comprising: a shell layer (100), a waterproof layer (200), an insulating layer (300), a flame retardant layer (400), a flame retardant filler (500), a shielding layer (600), a copper core (700) and an elastic core (800), the outer shell layer (100) is of a hollow cylindrical structure, the waterproof layer (200) is fixedly connected inside the outer shell layer (100), the insulating layer (300) is fixedly connected inside the waterproof layer (200), the flame-retardant layer (400) is fixedly connected inside the insulating layer (300), the flame-retardant filler (500) is fixedly arranged in the flame-retardant layer (400), fire-retardant filler (500) internal fixation installs six shielding layer (600), six shielding layer (600) is through solid fixed ring (610) mutual fixed connection, six shielding layer (600) inside equal fixed mounting copper core (700), six set up in the loop configuration that shielding layer (600) formed elasticity core (800).

2. A high performance low smoke zero halogen flame retardant wire according to claim 1 wherein said outer shell layer (100) is made of flame retardant low temperature resistant nylon.

3. The high-performance low-smoke halogen-free flame-retardant electric wire according to claim 1, wherein the waterproof layer (200) is an aluminum-plastic composite tape layer.

4. The high-performance low-smoke halogen-free flame-retardant wire according to claim 1, wherein the insulating layer (300) is made of a glass fiber material coated with an ultrathin cable fireproof paint.

5. The high-performance low-smoke halogen-free flame-retardant wire according to claim 1, wherein the flame-retardant layer (400) is made of a halogen-free flame-retardant PC material, and the flame-retardant filler (500) is made of a halogen-free flame-retardant rope.

6. A high performance low smoke zero halogen flame retardant wire according to claim 1, wherein said shielding layer (600) is made of copper wire weave.