CN210805281U - Flexible flat cable for television signal line - Google Patents

Abstract

The utility model belongs to the flexible flat cable field, concretely relates to flexible flat cable for TV set signal line, which comprises a wire, the insulating layer has been paintd in the outside of wire, the corrosion resistant layer has been paintd in the outside of insulating layer, the outside on corrosion resistant layer bonds there is the sealing layer, the antistatic layer has been paintd in the outside of sealing layer, the both ends welding of wire has the sheetmetal. The utility model discloses a set up the antistatic layer, have shielding electromagnetic wave and static elimination effect, avoid flexible flat cable inner conductor when carrying out signal transmission, the wire produces the electromagnetic field, electromagnetic field cross action between the wire, cause the interference to the transmission of signal, make signal transmission stable, through setting up the corrosion resistant layer, can shielding resistance effect and chemical passivation, avoid flexible flat cable inner conductor when carrying out signal transmission, produce electrolysis, the wire is corroded, cause the flexible flat cable to damage, produce the electric leakage, make flexible flat cable life longer.

Description

Flexible flat cable for television signal line

Technical Field

The utility model relates to a soft arranging wire technical field specifically is a soft arranging wire for TV set signal line.

Background

The FPC, i.e., a flexible printed circuit board, is a medium for connecting a substrate for electronic parts and signal transmission of electronic products, and may be classified into different types, a single-sided flexible board, a double-sided flexible board, a multi-layered flexible board, and a flexible board, a rigid-flexible combined board, according to the number of layers.

At present, in the existing flexible flat cable for television signal lines, when the flexible flat cable is used, because the conducting wires in the flexible flat cable are electrified to generate electromagnetic fields, the electromagnetic fields are mutually influenced to cause instability of signal transmission and influence the display of screen images, and meanwhile, when the flexible flat cable is used for a long time, the conducting wires in the flexible flat cable are electrified, so that the conducting wires are corroded and damaged due to the electrolytic action generated between the conducting wires and the flexible flat cable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soft arranging wire for TV set signal line possesses signal transmission stably, and soft arranging wire not fragile advantage has solved soft arranging wire signal transmission unstability, and soft arranging wire uses the problem of perishable damage for a long time.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a soft arranging wire for TV set signal line, includes the wire, the insulating layer has been paintd in the outside of wire, the corrosion resistant layer has been paintd in the outside of insulating layer, the outside on corrosion resistant layer bonds and has the sealing layer, the antistatic layer has been paintd in the outside of sealing layer, the both ends welding of wire has the sheetmetal, the outside of sheetmetal bonds and has the double faced adhesive tape, the outside of double faced adhesive tape bonds and has sealing paper.

Preferably, the insulating layer is solvent-based insulating paint capable of resisting temperature of below 600 ℃.

Preferably, the corrosion-resistant layer is anticorrosive paint, the material is ethylene peroxide paint, and the thickness is 10 microns.

Preferably, the sealing layer is made of polyimide soft board material, and the thickness of the material is 125 μm.

Preferably, the antistatic layer is a static conductive coating, the surface resistance is 10 Ω cm, and the thickness is 50 μm.

Preferably, the number of the sealing paper is two, and the two sealing paper are respectively adhered to the upper side and the lower side of the metal sheet by double-sided adhesive.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the antistatic layer, have shielding electromagnetic wave and static elimination effect, avoid soft arranging wire inner conductor when carrying out signal transmission, because the wire circular telegram, the wire produces the electromagnetic field, and electromagnetic field cross action causes the interference to the transmission of signal between the wire for signal transmission is stable.

2. The utility model discloses a set up corrosion-resistant layer, can shielding resistance effect and chemical passivation, avoid the interior wire of flexible flat cable when carrying out signal transmission, because the wire circular telegram produces the electrolysis effect between wire and the coating, the wire is corroded, causes the flexible flat cable to damage, produces the electric leakage for flexible flat cable life is longer.

Drawings

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

fig. 2 is a top view of fig. 1 according to the present invention.

In the figure: 1. a wire; 2. an insulating layer; 3. a corrosion-resistant layer; 4. a sealing layer; 5. an antistatic layer; 6. a metal sheet; 7. double-sided adhesive tape; 8. and (7) sealing the paper.

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.

Examples

Referring to fig. 1-2, a flexible flat cable for a television signal line comprises a conductive wire 1, an insulating layer 2 is coated on the outer side of the conductive wire 1, the insulating layer 2 is a solvent-based insulating coating which can resist a temperature of 600 ℃ or lower and can bear a strong electric field without being broken down, an anti-corrosion layer 3 is coated on the outer side of the insulating layer 2, the anti-corrosion layer 3 is an anti-corrosion coating, the material is a vinyl peroxide paint with a shielding effect and a resistance effect, the thickness is 10 μm, a sealing layer 4 is bonded on the outer side of the anti-corrosion layer 3, the sealing layer 4 is a polyimide flexible board material with flame retardant property and high temperature resistance, the thickness of the material is 125 μm, an antistatic layer 5 is coated on the outer side of the sealing layer 4, the static conductive coating 5 is a colorless transparent liquid coating with antistatic and anti-scratch properties, the surface resistance is 10 Ω cm, the thickness is 50 μm, metal sheets 6 are welded on both ends of the conductive, the double-sided adhesive tape 7 is adhered to the outer side of the metal sheet 6, the sealing paper 8 is adhered to the outer side of the double-sided adhesive tape 7, and the two sealing papers 8 are adhered to the upper side and the lower side of the metal sheet 6 through the double-sided adhesive tapes 7 respectively and have good sealing performance.

The utility model discloses the concrete implementation process as follows: the insulating layer 2 is solvent-based insulating paint capable of resisting temperature below 600 ℃, a layer of coating with higher volume resistivity and capable of bearing a stronger electric field without being punctured can be formed on the surface of a coated object, the coating has higher mechanical strength and good chemical stability, the electric leakage of the lead 1 is prevented, the corrosion-resistant layer 3 is anticorrosive paint and can shield resistance effect and chemical passivation, the lead 1 is prevented from being electrolyzed by current, the sealing layer 4 is made of polyimide soft board material and has flame retardant property and high temperature resistance, the high temperature and high heat generated by electrifying the lead 1 are prevented, the damage of a flexible flat cable is caused, the antistatic layer 5 is static conductive paint and has the effects of shielding electromagnetic waves and eliminating static electricity, the electromagnetic field cross effect among the leads 1 is avoided, and the interference is caused to the transmission of signals.

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 (6)

1. A flexible flat cable for a television signal line, comprising a conductive wire (1), characterized in that: insulating layer (2) have been paintd in the outside of wire (1), corrosion-resistant layer (3) have been paintd in the outside of insulating layer (2), the outside bonding of corrosion-resistant layer (3) has sealing layer (4), antistatic layer (5) have been paintd in the outside of sealing layer (4), the both ends welding of wire (1) has sheetmetal (6), the outside bonding of sheetmetal (6) has double faced adhesive tape (7), the outside bonding of double faced adhesive tape (7) has sealing paper (8).

2. A flex cable for a television signal line as defined in claim 1, wherein: the insulating layer (2) is solvent-based insulating paint capable of resisting temperature below 600 ℃.

3. A flex cable for a television signal line as defined in claim 1, wherein: the corrosion-resistant layer (3) is an anticorrosive coating made of ethylene peroxide paint and has a thickness of 10 microns.

4. A flex cable for a television signal line as defined in claim 1, wherein: the sealing layer (4) is made of a polyimide soft board material, and the thickness of the material is 125 microns.

5. A flex cable for a television signal line as defined in claim 1, wherein: the antistatic layer (5) is static conductive coating, the surface resistance is 10 omega cm, and the thickness is 50 mu m.

6. A flex cable for a television signal line as defined in claim 1, wherein: two sealing papers (8) are respectively stuck on the upper side and the lower side of the metal sheet (6) by double-sided adhesive tapes (7).

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