CN210429366U

CN210429366U - High-speed signal transmission data shielding control cable

Info

Publication number: CN210429366U
Application number: CN201921895503.4U
Authority: CN
Inventors: 黄世军
Original assignee: Shenzhen Generation Henghui Cable Technology Co Ltd
Current assignee: Shenzhen Generation Henghui Cable Technology Co Ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-04-28
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a high-speed signal transmission data shielding control cable, which comprises an outer flame-retardant jacket layer, an inner flame-retardant jacket layer, a first woven shielding layer, a first insulating layer, a high-speed signal transmission line, a grounding line and a filling line, wherein the inner side of the outer flame-retardant jacket layer is sleeved with the inner flame-retardant jacket layer with matched shape, the inner side of the inner flame-retardant jacket layer is sleeved with the first woven shielding layer with matched shape, a plurality of first insulating layers are sleeved at equal angles in the inner side of the first woven shielding layer, the inner side of each first insulating layer is sleeved with the high-speed signal transmission line with matched shape, a plurality of grounding lines are clamped and connected at the lower part between the first insulating layers, a plurality of filling lines are clamped and connected at the upper part between the first insulating layers, the utility model ensures the transmission speed of data by setting a plurality of high-speed signal transmission lines, and the phase-change silicone grease filled in the outer flame-retardant jacket layer, the working stability of the cable is increased.

Description

High-speed signal transmission data shielding control cable

Technical Field

The utility model relates to a high-speed signal transmission data shielding control cable.

Background

Shielded cables are transmission lines in which signal wires are wrapped with a metallic mesh braid. The wire and cable industry is the second industry in China next to the automobile industry, and both the product variety satisfaction rate and the domestic market share rate exceed 90%. The total output value of the electric wire and the electric cable in China exceeds the United states worldwide, and the electric wire and the electric cable become the first country for producing the electric wire and the electric cable in the world. Along with the high-speed development of the China wire and cable industry, the number of newly added enterprises is continuously increased, and the overall technical level of the industry is greatly improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-speed signal transmission data shielding control cable to solve above-mentioned technical problem.

In order to realize the purpose, the utility model adopts the following technical scheme:

a high-speed signal transmission data shielding control cable comprises an outer flame-retardant jacket layer, an inner flame-retardant jacket layer, a first woven shielding layer, a first insulating layer, a high-speed signal transmission line, a ground wire, a filling wire, a second woven shielding layer, a second insulating layer, a third woven shielding layer and a power line, wherein the inner side of the outer flame-retardant jacket layer is sleeved with the inner flame-retardant jacket layer with a matched shape, the inner side of the inner flame-retardant jacket layer is sleeved with the first woven shielding layer with a matched shape, the inner side of the first woven shielding layer is sleeved with a plurality of first insulating layers at equal angles, the inner side of the first insulating layer is sleeved with the high-speed signal transmission line with a matched shape, the lower parts of the first insulating layers are clamped and connected with the ground wire, the upper parts of the first insulating layers are clamped and connected with the filling wire, the lower ends of the first insulating layers are attached to the second woven shielding layer, and the, and a third braided shielding layer with a matched shape is sleeved on the inner side of the second insulating layer, and a power line is sleeved on the inner side of the third braided shielding layer.

On the basis of the technical scheme, the outer flame-retardant jacket layer is made of halogen-free low-smoke PVC materials, the inner flame-retardant jacket layer is made of halogen-free cross-linked polyethylene materials, and phase-change silicone grease is filled in the outer flame-retardant jacket layer and the inner flame-retardant jacket layer.

On the basis of the technical scheme, the first braided shielding layer, the second braided shielding layer and the third braided shielding layer are all made of zinc-plated copper wire materials.

Compared with the prior art, the utility model has the advantages of it is following: the utility model discloses simple structure, reasonable in design, through setting up the transmission speed of a plurality of high-speed signal transmission line guarantee data, and first braided shield layer and second braided shield layer then ensure that data can not receive the signal intrusion of cable outside at the in-process of transmission, the normal work of shielding layer guarantee power cord is woven to the third, the phase change silicone grease of packing then has ensured inside heat dissipation when preventing that the cable from being burnt in outer flame retardant jacket layer and the inner flame retardant jacket layer, greatly increased the stability of cable work.

Drawings

Fig. 1 is a front internal cross-sectional view of the present invention.

In the figure: 1. the high-speed signal transmission line comprises an outer flame-retardant jacket layer, 2, an inner flame-retardant jacket layer, 3, a first braided shielding layer, 4, a first insulating layer, 5, a high-speed signal transmission line, 6, a grounding line, 7, a filling line, 8, a second braided shielding layer, 9, a second insulating layer, 10, a third braided shielding layer, 11 and a power line.

Detailed Description

The invention is explained in further detail below with reference to the figures and the embodiments.

As shown in fig. 1, a high-speed signal transmission data shielding control cable comprises an outer flame-retardant jacket layer 1, an inner flame-retardant jacket layer 2, a first braided shielding layer 3, a first insulating layer 4, a high-speed signal transmission line 5, a ground wire 6, a filler wire 7, a second braided shielding layer 8, a second insulating layer 9, a third braided shielding layer 10 and a power wire 11, wherein the inner flame-retardant jacket layer 2 with a matched shape is sleeved on the inner side of the outer flame-retardant jacket layer 1, the first braided shielding layer 3 with a matched shape is sleeved on the inner side of the inner flame-retardant jacket layer 2, a plurality of first insulating layers 4 are sleeved on the inner side of the first braided shielding layer 3 at equal angles, the high-speed signal transmission line 5 with a matched shape is sleeved on the inner side of the first insulating layer 4, the ground wire 6 is clamped and connected between the lower portions of the plurality of first insulating layers 4, the filler wire 7 is, the lower end of the first insulating layer 4 is attached to the second braided shielding layer 8, the second insulating layer 9 matched in shape is sleeved on the inner side of the second braided shielding layer 8, the third braided shielding layer 10 matched in shape is sleeved on the inner side of the second insulating layer 9, and the power line 11 is sleeved on the inner side of the third braided shielding layer 10.

The outer flame-retardant jacket layer 1 is made of halogen-free low-smoke PVC materials, the inner flame-retardant jacket layer 2 is made of halogen-free cross-linked polyethylene materials, and phase-change silicone grease is filled in the outer flame-retardant jacket layer 1 and the inner flame-retardant jacket layer 2.

The first braided shielding layer 3, the second braided shielding layer 8 and the third braided shielding layer 10 are all made of galvanized copper wire materials.

The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.

Claims

1. The utility model provides a high speed signal transmission data shielding control cable, includes outer fire-retardant jacket layer (1), interior fire-retardant jacket layer (2), first woven shield layer (3), first insulating layer (4), high speed signal transmission line (5), earth connection (6), filling wire (7), second woven shield layer (8), second insulating layer (9), third woven shield layer (10), power cord (11), its characterized in that: the inner side of the outer flame-retardant jacket layer (1) is sleeved with an inner flame-retardant jacket layer (2) with matched shape, the inner side of the inner flame-retardant jacket layer (2) is sleeved with a first braided shielding layer (3) with matched shape, the inner side of the first braided shielding layer (3) is sleeved with a plurality of first insulating layers (4) at equal angles, the inner side of each first insulating layer (4) is sleeved with a high-speed signal transmission line (5) with matched shape, the lower parts of the first insulating layers (4) are clamped and connected with a grounding line (6), the upper parts of the first insulating layers (4) are clamped and connected with a filling line (7), the lower ends of the first insulating layers (4) are attached to a second braided shielding layer (8), the inner side of the second braided shielding layer (8) is sleeved with a second insulating layer (9) with matched shape, the inner side of the second insulating layer (9) is sleeved with a third braided shielding layer (, and a power line (11) is sleeved on the inner side of the third braided shielding layer (10).

2. A high speed signal transmission data shielding control cable according to claim 1, wherein: the outer flame-retardant jacket layer (1) is made of halogen-free low-smoke PVC materials, the inner flame-retardant jacket layer (2) is made of halogen-free cross-linked polyethylene materials, and phase-change silicone grease is filled in the outer flame-retardant jacket layer (1) and the inner flame-retardant jacket layer (2).

3. A high speed signal transmission data shielding control cable according to claim 1, wherein: the first braided shielding layer (3), the second braided shielding layer (8) and the third braided shielding layer (10) are all made of galvanized copper wire materials.