CN220672241U - Anti-interference signal control line - Google Patents

Abstract

The utility model relates to the technical field of signal control wires, in particular to an anti-interference signal control wire, which comprises a foaming polyvinyl chloride filling layer, wherein two insulating two layers are arranged in the foaming polyvinyl chloride filling layer, stranded wire cores are arranged in the insulating two layers, a shielding one layer is wound on the outer side of the foaming polyvinyl chloride filling layer, shielding two layers are uniformly wound on the periphery of the shielding one layer, fine wires are arranged in parallel between the shielding two layers, the insulating one layer is wrapped on the outer side of the shielding two layers, and the double shielding effect of the signal control wire can be realized when the signal control wire is used by combining the winding arrangement of aluminum foil paper on the shielding one layer and the arrangement of the shielding two layers on the outer side of the aluminum foil paper, so that the anti-interference capability of the signal control wire is improved, the aramid wires are combined with the fine wires, the signal control wire is very tensile, the signal control wire is not easy to deform under a specific environment, and the use performance stability of the signal control wire is ensured.

Description

Anti-interference signal control line

Technical Field

The utility model relates to the technical field of signal control lines, in particular to an anti-interference signal control line.

Background

The signal control line is widely used in the field of electronic and electric equipment, such as televisions, computers and household intelligent appliances, can be used as signal control lines, is a cable line for transmitting signals, mainly uses electric signals, has lower voltage due to the special transmission characteristics, and has specific functions if the functional signal control line has specific functions, so that the important functions of the signal control line are often paid attention to when the signal control line is used, and the physical effects of the signal control line are ignored.

Because electromagnetic signals or electric signals can be interfered by other magnetic fields when being transmitted, a plurality of signal control lines can adopt certain measures to ensure that the signal control lines receive external interference as little as possible in order to ensure the use stability of the signal control lines, and high-quality signal control lines can all adopt silver foil or copper foil to perform anti-interference operation on the signal control lines.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an anti-interference signal control line.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an anti-interference signal control line, includes foaming polyvinyl chloride filling layer, the inside of foaming polyvinyl chloride filling layer is provided with two insulating two-layer, all be provided with the transposition sinle silk in the insulating two-layer, the outside winding of foaming polyvinyl chloride filling layer has the shielding one deck, the periphery on shielding one deck is evenly wound and is had the shielding two-layer, parallel arrangement has thin steel wire between the shielding two-layer, the outside parcel on shielding two-layer has the insulating one deck.

Further, two aramid filaments are arranged in the foamed polyvinyl chloride filling layer, and the connecting line of the central points of the two aramid filaments is perpendicular to the connecting line of the central points of the two twisted wire cores.

Further, the thin steel wire is wound on the outside of the shielding layer.

Further, the width of the shielding two layers is 0.2-0.4 mm, and the thickness of the shielding two layers is 0.05-0.15 mm.

Further, the diameter of the thin steel wire is 1 mm.

The utility model has the following beneficial effects: through the winding setting of shielding one deck aluminium foil paper, combine the setting of aluminium foil paper outside shielding two-layer simultaneously, can realize that signal control line has dual shielding effect when using, promoted signal control line interference killing feature, the setting through foaming polyvinyl chloride filling in situ aramid fiber silk can guarantee that signal control line compliance has very strong tensile properties under the unchangeable circumstances, non-deformable, aramid fiber silk combines thin steel wire, can guarantee that signal control line is very tensile, non-deformable has guaranteed the performance stability that signal control line used under specific environment.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

fig. 3 is a schematic view of a shielding two-layer structure in the present utility model.

In the figure: 1. foaming polyvinyl chloride filling layer; 2. insulating one layer; 3. a thin steel wire; 4. twisting the wire core; 5. shielding a layer; 6. aramid filaments; 7. insulating two layers; 8. shielding the two layers.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides an anti-interference signal control line, including foaming polyvinyl chloride filling layer 1, foaming polyvinyl chloride filling layer 1 texture is lighter than insulating one deck 2 and insulating two-layer 7 of polyvinyl chloride material, simultaneously inside foaming's setting, also when the signal line received external trampling or pressure, can in time resume deformation, play the effect of a protection to the stranded wire core 4, foaming polyvinyl chloride filling layer 1's inside is provided with two insulating two-layer 7, insulating two-layer 7 and insulating one deck 2 all adopt conventional polyvinyl chloride plastics, also can adopt PVC plastics, set up according to the actual use, all be provided with stranded sinle silk 4 in the insulating two-layer 7, also can adopt solid sinle silk, use sinle silk according to the use of actual signal line, in order to reach the biggest performance signal transmission effect, foaming polyvinyl chloride filling layer 1's outside winding has shielding one deck 5, shielding one deck 5 is aluminum foil paper, aluminum foil paper has excellent anti-electromagnetic interference performance, simultaneously also can save more cost than silver and copper, have the meaning of popularization and use, shielding one deck 5's periphery is evenly wound and is had shielding two-layer 8, shielding two-layer 8 are evenly be provided with stranded sinle silk wire, the wire is used, can be used to the wire 3, the wire is parallel wire is effectively shielding wire strength of two-layer 3, the wire is well shielding wire is well-coiled to the wire is well shielding wire is equipped with shielding wire strength between the wire of two-layer 8, the wire is well shielding wire is 3, the wire is well shielding wire is well-insulated, and can be used to the wire is well shielding wire is 3.

The two aramid filaments 6 are arranged in the foamed polyvinyl chloride filling layer 1, the aramid filaments 6 are symmetrically arranged on two sides of the inner side of the stranded wire core 4, can uniformly bear the tensile force received by the signal wire, has a uniform protection effect on the stranded wire core 4, the connecting line of the central points of the two aramid filaments 6 is perpendicular to the connecting line of the central points of the two stranded wire cores 4, the thin steel wire 3 is wound outside the shielding layer 5, the width of the shielding layer 8 is 0.2-0.4 mm, the thickness of the shielding layer 8 is 0.05-0.15 mm, the shielding layer 8 with proper thickness can have the largest cost performance, the cost is saved, the good shielding effect can be achieved, the diameter of the thin steel wire 3 is 1 mm, the softness and the strength are realized, the signal control wire is effectively protected, the physical property is improved, and the stability of signal transmission is ensured.

Working principle: the arrangement of the shielding first layer 5 aluminum foil paper combined with the outer shielding second layer 8 can realize that the signal control wire has dual shielding effect when in use, improves the anti-interference capability of the signal control wire, ensures that the aramid fiber wire 6 in the foamed polyvinyl chloride filling layer 1 has strong tensile property under the condition that the softness of the signal control wire is unchanged, is not easy to deform, and ensures that the signal control wire is very tensile by combining the aramid fiber wire 6 with the thin steel wire 3 and is not easy to deform under specific environment.

The above embodiments are preferred embodiments of the present utility model, and all similar structures and equivalent modifications are intended to fall within the scope of the present utility model.

Claims (5)

1. The utility model provides an anti-interference signal control line, includes foaming polyvinyl chloride filling layer (1), its characterized in that: the inside of foaming polyvinyl chloride filling layer (1) is provided with two insulating bilayers (7), all be provided with transposition sinle silk (4) in insulating bilayers (7), the outside winding of foaming polyvinyl chloride filling layer (1) has shielding one deck (5), the periphery of shielding one deck (5) is evenly wound there is shielding bilayered (8), parallel arrangement has thin steel wire (3) between shielding bilayered (8), the outside parcel of shielding bilayered (8) has insulating one deck (2).

2. The anti-jamming signal control wire of claim 1, wherein: two aramid filaments (6) are arranged in the foaming polyvinyl chloride filling layer (1), and the connecting line of the central points of the two aramid filaments (6) is perpendicular to the connecting line of the central points of the two twisted wire cores (4).

3. The anti-jamming signal control wire of claim 1, wherein: the thin steel wire (3) is wound on the outer part of the shielding layer (5).

4. The anti-jamming signal control wire of claim 1, wherein: the width of the shielding two layers (8) is 0.2-0.4 mm, and the thickness of the shielding two layers (8) is 0.05-0.15 mm.

5. A tamper resistant signal control line according to claim 3, wherein: the diameter of the thin steel wire (3) is 1 mm.