CN212485017U

CN212485017U - Single-core differential signal line with high memory performance

Info

Publication number: CN212485017U
Application number: CN202021483472.4U
Authority: CN
Inventors: 王自和
Original assignee: Dongguan Ipt Industrial Co ltd
Current assignee: Dongguan Ipt Industrial Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-02-05
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a single core high memory performance's differential signal line, including the insulating layer, the inside equidistance fixedly connected with weaving layer of insulating layer, the fire-retardant layer of the equal fixedly connected with in inside of weaving layer, the equal fixedly connected with band layer in inside on fire-retardant layer, the inside on band layer all is provided with the conductor, the utility model discloses the beneficial effect who reaches is: the utility model discloses compact structure, therefore, the clothes hanger is strong in practicability, it has the copper foil of aluminium foil to set up the equal cladding in positive and negative through the inside at the signal line, thereby make the signal line whole have fine interference killing feature and high memory, flame retardant layer and heat conduction packing net are formed by the preparation of low smoke and zero halogen flame retardant material through setting up simultaneously, thereby make the signal line whole have good fire resistance and heat conductivity, in addition through the inside polyurethane waterproof coating that fills at the signal line, make the signal line have better waterproof performance, thereby very big extension the life of signal line.

Description

Single-core differential signal line with high memory performance

Technical Field

The utility model relates to a single core differential signal line, in particular to single core high memory performance's differential signal line belongs to signal line technical field.

Background

In the existing life, differential transmission is a signal transmission technology, and is different from a traditional method of one signal line and one ground line, differential transmission transmits signals on the two lines, the amplitudes of the two signals are the same, the phases of the two signals are opposite, the signals transmitted on the two lines are differential signals, a signal receiving end compares the difference value of the two voltages to judge the logic state sent by a sending end, and on a circuit board, differential routing lines are two lines which are equal in length, equal in width, close to each other and on the same layer.

The existing differential signal line is easily interfered and influenced by an external electromagnetic field during signal transmission, so that the memory performance is poor, and meanwhile, the existing differential signal line is single in internal structure, poor in flame retardant performance and waterproof performance and not beneficial to use.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a single core high memory performance's differential signal line.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a single core high memory performance's difference signal line, which comprises an insulating layer, the inside equidistance fixedly connected with weaving layer of insulating layer, the fire-retardant layer of the equal fixedly connected with in inside of weaving layer, the equal fixedly connected with band layer in inside on fire-retardant layer, the inside on band layer all is provided with the conductor.

As an optimized scheme of the utility model, the band layer comprises inlayer, first skin and the second skin, the top and the first outer bottom fixed connection of inlayer, the bottom and the outer top fixed connection of second of inlayer.

As an optimized scheme of the utility model, it has polyurethane waterproof coating to fill between insulating layer and the weaving layer, it has the heat conduction packing net to fill between band layer and the conductor.

As the utility model discloses an optimized scheme, the insulating layer is formed by the preparation of linear low density polyethylene, the weaving layer is woven by the tinned copper wire and is formed, fire-retardant layer is formed by the preparation of low smoke and zero halogen flame retardant material, the conductor is formed by stranded anaerobic copper wire transposition.

As a preferred scheme of the utility model, the wire number of the conductor is one of 60AWG-1 AWG.

As an optimized scheme of the utility model, the whole flat structure of insulating layer.

As an optimized proposal of the utility model, the inner layer is made of copper foil, and the first outer layer and the second outer layer are made of aluminum foil.

The utility model discloses the beneficial effect who reaches is: the utility model discloses compact structure, therefore, the clothes hanger is strong in practicability, it has the copper foil of aluminium foil to set up the equal cladding in positive and negative through the inside at the signal line, thereby make the signal line whole have fine interference killing feature and high memory, flame retardant layer and heat conduction packing net are formed by the preparation of low smoke and zero halogen flame retardant material through setting up simultaneously, thereby make the signal line whole have good fire resistance and heat conductivity, in addition through the inside polyurethane waterproof coating that fills at the signal line, make the signal line have better waterproof performance, thereby very big extension the life of signal line.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a sectional view of the internal structure of the present invention;

fig. 3 is a cross-sectional view of the internal structure of the belting layer of the present invention.

In the figure: 1. an insulating layer; 2. weaving layer; 3. a flame retardant layer; 4. a belting layer; 41. an inner layer; 42. a first outer layer; 43. a second outer layer; 5. a conductor.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-3, the utility model provides a single core high memory performance's differential signal line, including insulating layer 1, insulating layer 1's inside equidistance fixedly connected with weaving layer 2, weaving layer 2's the fire-retardant layer of the equal fixedly connected with in inside 3, the equal fixedly connected with band layer 4 in fire-retardant layer 3's the inside, band layer 4's inside all is provided with conductor 5.

Further, belting layer 4 comprises inlayer 41, first outer 42 and second outer 43, the top of inlayer 41 and the bottom fixed connection of first outer 42, the bottom of inlayer 41 and the top fixed connection of second outer 43, through setting up inlayer 41, first outer 42 and the second outer 43 be convenient for better constitution belting layer 4 to the holistic flexibility of better increase signal line, elasticity, tensile resistance and low temperature resistance make signal line whole have good processing nature and ductility simultaneously.

Further, polyurethane waterproof coating is filled between the insulating layer 1 and the woven layer 2, and a heat conduction filling net is filled between the wrapping layer 4 and the conductor 5, so that the signal line integrally has good high-temperature resistance and low-temperature resistance.

Further, insulating layer 1 is formed by the preparation of linear low density polyethylene, weaving layer 2 is woven by the tinned copper wire and is formed, fire-retardant layer 3 is formed by the preparation of low smoke and zero halogen flame retardant material, conductor 5 is formed by the transposition of stranded anaerobic copper wire, make signal line whole have good insulating properties through insulating layer 1, be convenient for increase the holistic anticorrosive nature and the oxidation resistance of signal line through weaving layer 2, be convenient for better increase the holistic fire behaviour of signal line through fire-retardant layer 3, conductor 5 that forms through setting up the transposition of stranded anaerobic copper wire, make signal line whole have better signal transmission performance.

Further, the conductor 5 has one of 60AWG-1AWG, so that the signal wire has wider application range.

Furthermore, the whole insulating layer 1 is of a flat structure, so that the whole structure is optimized, and the signal wire can be better used.

Further, the inner layer 41 is made of copper foil, and the first outer layer 42 and the second outer layer 43 are both made of aluminum foil, so that the signal line has good anti-interference performance and high memory performance through the copper foil and the aluminum foil.

Specifically, the corresponding differential signal wire is made according to the materials, the insulating layer 1 made of linear low-density polyethylene is adopted, so that the whole signal wire has good insulating property, the woven layer 2 woven by tinned copper wires is adopted, the corrosion resistance and the oxidation resistance of the whole signal wire are improved, the flame retardant layer 3 made of low-smoke halogen-free flame retardant material is adopted, the heat conduction filling net is filled in the signal wire, the flame retardant property and the heat conductivity of the whole signal wire are improved, meanwhile, the inner layer 41 made of copper foil, the first outer layer 42 and the second outer layer 43 made of aluminum foil are adopted, the inner layer 41, the first outer layer 42 and the second outer layer 43 jointly form the belting layer 4, so that the signal wire has good anti-interference property and high memory property, and in addition, the polyurethane waterproof coating is filled in the signal wire, so that the signal wire has good waterproof property, thereby greatly prolonging the service life of the signal wire.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a differential signal line of single core high memory performance, includes insulating layer (1), its characterized in that, the inside equidistance fixedly connected with weaving layer (2) of insulating layer (1), the equal fixedly connected with fire-retardant layer (3) of inside of weaving layer (2), the equal fixedly connected with band layer (4) in inside of fire-retardant layer (3), the inside of band layer (4) all is provided with conductor (5).

2. The single-core differential signal wire with high memory performance according to claim 1, wherein the belting layer (4) is composed of an inner layer (41), a first outer layer (42) and a second outer layer (43), the top of the inner layer (41) is fixedly connected with the bottom of the first outer layer (42), and the bottom of the inner layer (41) is fixedly connected with the top of the second outer layer (43).

3. The single-core differential signal wire with high memory performance according to claim 1, wherein a polyurethane waterproof coating is filled between the insulating layer (1) and the braided layer (2), and a heat-conducting filling net is filled between the belting layer (4) and the conductor (5).

4. The differential signal line of a single core high memory performance according to claim 1, characterized in that, the insulating layer (1) is made by linear low density polyethylene, the weaving layer (2) is woven by tinned copper wire, the flame retardant layer (3) is made by low smoke zero halogen flame retardant material, the conductor (5) is formed by stranding stranded anaerobic copper wire.

5. A single core differential signal line with high memory performance as claimed in claim 1, wherein said conductor (5) has a wire number of one of 60AWG to 1 AWG.

6. A single core differential signal line with high memory performance as claimed in claim 1, wherein said insulating layer (1) is of a flat structure as a whole.

7. A single core differential signal line with high memory performance as claimed in claim 2, wherein said inner layer (41) is made of copper foil, and said first outer layer (42) and said second outer layer (43) are made of aluminum foil.