CN211404088U

CN211404088U - Six-type network twisted pair with good insulation performance

Info

Publication number: CN211404088U
Application number: CN201922076875.0U
Authority: CN
Inventors: 班福庆
Original assignee: Shenzhen Saixun Cable Technology Co ltd
Current assignee: Shenzhen Saixun Industrial Development Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-09-01
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a six types of network twisted pairs that insulating properties is good, which comprises a fixed support, the mounting groove has been seted up to the inside of fixed bolster, the inside of mounting groove is provided with fire-retardant layer, the outside fixedly connected with inner insulating layer of fixed bolster, inner insulating layer's outside fixedly connected with inner shield layer, the outside fixedly connected with outer insulating layer on inner shield layer, outer insulating layer's outside fixedly connected with outer shielding layer, outer shielding layer's outside fixedly connected with protective layer, the outside of protective layer is provided with the flame retardant coating. This six types of network twisted pair that insulating properties is good adopts dual insulation to the twisted pair body, has improved the insulating effect of twisted pair body greatly, and adopts dual shielding to the twisted pair body, has improved the shielding effect of twisted pair greatly, can in time discharge the heat that the twisted pair body produced, and realized the inside and outside fire prevention of twisted pair body, also can effectually prevent to be pulled apart in the twisted pair body installation.

Description

Six-type network twisted pair with good insulation performance

Technical Field

The utility model relates to a six types of network paired line technical field specifically are a six types of network paired line that insulating properties is good.

Background

The twisted pair wires are common to three types of wires, five types of wires and ultra-five types of wires, and the latest 6 types of wires, wherein the former wires are thin, the latter wires are thick, the twisted pair wires are suitable for six types of horizontal wiring, the performance of the twisted pair wires exceeds the TIA/EIA568C.2 six-type cable standard, and the twisted pair wires have high-quality electrical and mechanical properties.

However, the existing six types of network twisted pairs in the market adopt single-layer insulation, the insulation effect is still poor, and meanwhile, no shielding function exists, so that signal transmission is easily interfered by external signals, the stability of signal transmission is reduced, heat radiation cannot be realized, the twisted pairs are easily damaged in a use peak period, and the service life of the twisted pairs is greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a six types of network paired lines that insulating properties is good to it adopts the individual layer insulation to propose current six types of network paired lines in solving above-mentioned background art, insulating effect is still very poor, does not have shielding function simultaneously, leads to signal transmission to receive external signal's interference easily, has reduced signal transmission's stability, and can't dispel the heat, leads to the damage of paired line easily in the use peak period, greatly reduced the life's of paired line problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a six types of network paired lines that insulating properties is good, includes the fixed bolster, the mounting groove has been seted up to the inside of fixed bolster, the inside of mounting groove is provided with fire-retardant layer, the inside fixedly connected with paired line body on fire-retardant layer, the mobile cavity has been seted up to the avris of fixed bolster, the inside of fixed bolster is located the fixedly connected with nylon rope between the mounting groove, the outside fixedly connected with inner insulating layer of fixed bolster, inner insulating layer's outside fixedly connected with inner shield layer, the outside fixedly connected with outer insulating layer on inner shield layer, outer insulating layer's outside fixedly connected with outer shield layer, the outside fixedly connected with protective layer on outer shield layer, the outside of protective layer is provided with the flame retardant coating, the heat conduction hole has been seted up to the inside of.

Preferably, the flame retardant layer is made of aluminum hydroxide paint, the inner side of the flame retardant layer is connected with the twisted pair body in a clamping manner, and four twisted pair bodies are symmetrically arranged about the horizontal center line of the fixed support.

Preferably, the inner insulating layer is made of asbestos, and the inner insulating layer and the outer insulating layer are made of the same material.

Preferably, the inner shielding layer is made of a copper foil sheet, and the inner shielding layer and the outer shielding layer are made of the same material.

Preferably, the protective layer is made of glass fiber mesh, and the fireproof layer on the outer side of the protective layer is made of fireproof paint.

Preferably, the heat conduction holes are symmetrically provided with four groups about the horizontal center line of the fixed support, each group of heat conduction holes are distributed at equal intervals, the heat conduction holes sequentially penetrate through the fireproof layer, the protective layer, the outer shielding layer, the outer insulating layer, the inner shielding layer, the inner insulating layer, the flame-retardant layer and the flowing cavity to be communicated with each other, and the flowing cavity is symmetrically provided with four groups about the horizontal center line of the fixed support.

Compared with the prior art, the beneficial effects of the utility model are that: 1. according to the six types of network twisted pairs with good insulation performance, the inner insulation layer and the outer insulation layer are arranged, double insulation is adopted for the twisted pair body, and the insulation effect of the twisted pair body is greatly improved;

2. according to the six types of network twisted pairs with good insulation performance, the inner shielding layer and the outer shielding layer are arranged, double shielding is adopted for the twisted pair body, and the shielding effect of the twisted pair is greatly improved;

3. the six types of network twisted pairs with good insulation performance can discharge heat generated by the twisted pair bodies in time through the arrangement of the flowing cavities and the heat conducting holes, so that damage caused by overlarge heat generated by the twisted pair bodies is avoided;

4. this six types of network twisted pair that insulating properties is good through the setting of fire-retardant layer with the inoxidizing coating, has realized the inside and outside fire prevention of twisted pair body, simultaneously through the setting of protective layer, can effectually prevent to be broken in the twisted pair body installation, has improved the life of twisted pair body greatly.

Drawings

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

FIG. 2 is a schematic structural view of the cross section of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the side view of the present invention.

In the figure: 1. fixing a bracket; 2. mounting grooves; 3. a flame retardant layer; 4. a twisted pair body; 5. a flow cavity; 6. a nylon cord; 7. an inner insulating layer; 8. an inner shield layer; 9. an outer insulating layer; 10. an outer shield layer; 11. a protective layer; 12. a fire barrier layer; 13. and heat conduction holes.

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. 1-3, the present invention provides a technical solution: the utility model provides a six types of network twisted pairs that insulating properties is good, including fixed bolster 1, mounting groove 2 has been seted up to fixed bolster 1's inside, the inside of mounting groove 2 is provided with fire-retardant layer 3, fire-retardant layer 3's inside fixedly connected with twisted pair body 4, mobile cavity 5 has been seted up to fixed bolster 1's avris, fixed bolster 1's inside is located fixedly connected with nylon rope 6 between mounting groove 2, fixed bolster 1's outside fixedly connected with inner insulating layer 7, inner insulating layer 7's outside fixedly connected with inner shield layer 8, inner shield layer 8's outside fixedly connected with outer insulating layer 9, outer insulating layer 9's outside fixedly connected with outer shield layer 10, outer shield layer 10's outside fixedly connected with protective layer 11, the outside of protective layer 11 is provided with flame retardant coating 12, heat conduction hole 13 has been seted up.

Furthermore, the flame retardant layer 3 is made of aluminum hydroxide coating, the inner side of the flame retardant layer 3 is connected with the twisted pair body 4 in a clamping manner, and the number of the twisted pair bodies 4 is four, which are symmetrically arranged about the horizontal center line of the fixed support 1, so that the damage of the whole network twisted pair caused by the spontaneous combustion of the twisted pair body 4 is improved.

Furthermore, the inner insulating layer 7 is made of asbestos, the inner insulating layer 7 and the outer insulating layer 9 are made of the same material, double insulation is adopted, and the insulation effect of the twisted-pair main body 4 is improved.

Further, the inner shielding layer 8 is made of a copper foil sheet, the inner shielding layer 8 and the outer shielding layer 10 are made of the same material, double shielding is adopted, and the shielding effect of the network twisted pair is improved.

Further, the protective layer 11 is made of a glass fiber mesh, and the fireproof layer 12 on the outer side of the protective layer 11 is made of fireproof paint, so that the twisted pair body 4 is prevented from being broken in the installation process.

Further, four groups of heat conduction holes 13 are symmetrically arranged about the horizontal center line of the fixed support 1, each group of heat conduction holes 13 are distributed at equal intervals, the heat conduction holes 13 sequentially penetrate through the fireproof layer 12, the protective layer 11, the outer shielding layer 10, the outer insulating layer 9, the inner shielding layer 8, the inner insulating layer 7, the flame-retardant layer 3 and the flowing cavity 5 to be communicated with each other, the flowing cavity 5 is symmetrically arranged about the horizontal center line of the fixed support 1, and heat dissipation of the twisted pair body 4 is achieved.

The working principle is as follows: firstly, a twisted pair body 4 is penetrated into a mounting groove 2 coated with a flame retardant layer 3, when a network twisted pair is mounted, a protective layer 11 protects the twisted pair body 4 to prevent the twisted pair body 4 from being broken in the mounting process, when the network twisted pair is used, when the twisted pair body 4 generates spontaneous combustion, the flame retardant layer 3 can prevent fire from burning out the parts except the twisted pair body 4, when the twisted pair body 4 generates heat, the heat is guided into a flowing cavity 5 by a fixed bracket 1, the heat is guided out by a heat conducting hole 13 at the side of the flowing cavity 5 to realize the heat dissipation of the twisted pair body 4, an inner insulating layer 7 and an outer insulating layer 9 on the network twisted pair realize the double insulation of the twisted pair body 4, the insulating effect of the twisted pair body 4 is improved, the double shielding of the twisted pair body 4 is realized through the inner shielding layer 8 and the outer shielding layer 10, and the signal transmission stability of the twisted pair body 4 is greatly, meanwhile, the fireproof layer 12 can prevent the burning of an external fire source, and the fireproof performance of the network twisted pair is improved.

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. The utility model provides a good six types of network twisted pairs of insulating properties, includes fixed bolster (1), its characterized in that: the cable is characterized in that a mounting groove (2) is formed in the fixed support (1), a flame-retardant layer (3) is arranged in the mounting groove (2), a twisted pair body (4) is fixedly connected to the inside of the flame-retardant layer (3), a flowing cavity (5) is formed in the side of the fixed support (1), a nylon rope (6) is fixedly connected between the mounting grooves (2) in the fixed support (1), an inner insulating layer (7) is fixedly connected to the outer side of the fixed support (1), an inner shielding layer (8) is fixedly connected to the outer side of the inner insulating layer (7), an outer insulating layer (9) is fixedly connected to the outer side of the inner shielding layer (8), an outer shielding layer (10) is fixedly connected to the outer side of the outer shielding layer (10), a protective layer (11) is fixedly connected to the outer side of the outer shielding layer (10), and a fireproof layer (12) is arranged, and the fireproof layer (12) is internally provided with a heat conduction hole (13).

2. The six-type network twisted pair with good insulation performance of claim 1, wherein: the flame-retardant layer (3) is made of aluminum hydroxide paint, the inner side of the flame-retardant layer (3) is connected with the twisted pair body (4) in a clamping mode, and four twisted pair bodies (4) are symmetrically arranged about the horizontal center line of the fixed support (1).

3. The six-type network twisted pair with good insulation performance of claim 1, wherein: the inner insulating layer (7) is made of asbestos, and the inner insulating layer (7) and the outer insulating layer (9) are made of the same material.

4. The six-type network twisted pair with good insulation performance of claim 1, wherein: the inner shielding layer (8) is made of a copper foil sheet, and the inner shielding layer (8) and the outer shielding layer (10) are made of the same material.

5. The six-type network twisted pair with good insulation performance of claim 1, wherein: the protective layer (11) is made of glass fiber mesh, and the fireproof layer (12) on the outer side of the protective layer (11) is made of fireproof paint.

6. The six-type network twisted pair with good insulation performance of claim 1, wherein: the heat conduction holes (13) are symmetrically provided with four groups about the horizontal center line of the fixed support (1), each group of heat conduction holes (13) are distributed at equal intervals, the heat conduction holes (13) sequentially penetrate through the fireproof layer (12), the protective layer (11), the outer shielding layer (10), the outer insulating layer (9), the inner shielding layer (8), the inner insulating layer (7), the flame-retardant layer (3) and the flowing cavity (5) to be communicated with each other, and the flowing cavity (5) is symmetrically provided with four groups about the horizontal center line of the fixed support (1).