CN215680182U

CN215680182U - Heat-resistant cold-resistant solvent-resistant high-frequency signal cable

Info

Publication number: CN215680182U
Application number: CN202121520858.2U
Authority: CN
Inventors: 毛文章
Original assignee: Anhui Tiankang Group Co Ltd
Current assignee: Anhui Tiankang Group Co Ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-01-28
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses a heat-resistant cold-resistant solvent-resistant high-frequency signal cable which comprises a high-frequency signal cable core, wherein the high-frequency signal cable is wrapped in a wrapping layer, a copper wire braided shield is wrapped outside the wrapping layer, a fluoroplastic sheath is wrapped outside the copper wire braided shield, and the high-frequency signal cable core comprises an inner-layer cable core group and an outer-layer cable core group; the inner-layer cable core group comprises a plurality of inner-layer wires which are distributed in a circumferential manner and are sequentially abutted against each other, each inner-layer wire comprises two first conductors and a first wire group wrapping layer wrapping the two first conductors, and fluoroplastic insulating layers wrap the first conductors; outer cable core group includes a plurality of outer wires that are the circumference and distribute and support in proper order and lean on, and outer wire sets up in the inlayer wire outside. When the heat-resistant cold-resistant solvent-resistant high-frequency signal cable is used, the cable is shielded by the fluoroplastic sheath and the copper wire in a weaving mode, so that the high-frequency signal cable has the functions of heat resistance, cold resistance and solvent resistance.

Description

Heat-resistant cold-resistant solvent-resistant high-frequency signal cable

Technical Field

The utility model relates to the field of cables, in particular to a heat-resistant cold-resistant solvent-resistant high-frequency signal cable.

Background

The high-frequency cable is used for transmitting high-frequency signals, and has a filtering effect on the high-frequency signals and enables the high-frequency signals to be attenuated due to the fact that the cable is provided with the distributed capacitors and the distributed inductors, so that the cable with small distributed capacitors and distributed inductors is needed for transmission of the high-frequency signals, the existing cable does not have a heat-resistant cold-resistant solvent, and the service life of the cable is easy to reduce.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a heat-resistant cold-resistant solvent-resistant high-frequency signal cable which can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a high-frequency signal cable with heat resistance, cold resistance and solvent resistance comprises a high-frequency signal cable core, wherein the high-frequency signal cable is wrapped in a wrapping layer, a copper wire braided shield is wrapped outside the wrapping layer, a fluoroplastic sheath is wrapped outside the copper wire braided shield, and the high-frequency signal cable core comprises an inner-layer cable core group and an outer-layer cable core group;

the inner-layer cable core group comprises a plurality of inner-layer wires which are distributed in a circumferential manner and are sequentially abutted against each other, each inner-layer wire comprises two first conductors and a first wire group wrapping layer wrapping the two first conductors, and fluoroplastic insulating layers wrap the first conductors;

outer cable core group includes that a plurality of are the circumference and distribute and support the outer wire that leans on in proper order, and outer wire sets up in the inner wire outside, and outer wire includes two second conductors and wraps up the second pair of group outside two second conductors around the covering, and the outer parcel of second conductor has the fluoroplastics insulating layer.

Preferably, the diameter of the inner wire is equal to the diameter of the outer wire.

Preferably, a filling layer is arranged in gaps among the inner layer wires, the outer layer wires and the wrapping layers.

Preferably, the number of the inner layer wires is six, and the number of the outer layer wires is twelve.

Preferably, the first conductor is stranded together from a plurality of strands of copper conductor.

Preferably, the second conductor is stranded together with a plurality of strands of copper conductor.

Compared with the prior art, the utility model has the following beneficial effects:

the cable can protect the cable conductor to a certain extent through the fluoroplastic sheath and the fluoroplastic sheath insulating layer, and has the advantages of flame retardance, excellent electrical performance, high temperature resistance, cold resistance, contribution to welding connection and solvent resistance; the shielding effect with electromagnetic interference resistance, such as a blue cable braided by a tinned copper wire, a control cable braided by a copper wire and the like, is achieved through the arranged copper wire braided shield; the shielding function of eliminating the surface potential of the power cable is also realized, and the shielding function plays a role in binding a power line and eliminating induced electricity; for example, the total shielding of the high-voltage cable and the shielding effect of safety protection, the copper wire is braided outside the insulation of the main core and is in good contact with the ground core or used as a ground wire, so that the leakage condition can be reflected in time.

Drawings

Fig. 1 is a schematic view of the overall structure of a heat-resistant, cold-resistant and solvent-resistant high-frequency signal cable according to the present invention.

Detailed Description

As shown in fig. 1, a heat-resistant, cold-resistant and solvent-resistant high-frequency signal cable comprises a high-frequency signal cable core, wherein the high-frequency signal cable is wrapped in a wrapping layer 1, a copper wire braided shield 2 is wrapped outside the wrapping layer 1, a fluoroplastic sheath 3 is wrapped outside the copper wire braided shield 2, and the high-frequency signal cable core comprises an inner-layer cable core group and an outer-layer cable core group;

the inner-layer cable core group comprises a plurality of inner-layer wires which are distributed circumferentially and are sequentially abutted against each other, each inner-layer wire comprises two first conductors and a first pair of wire winding layers 4 wrapping the two first conductors, and fluoroplastic insulating layers 6 wrap the first conductors;

outer cable core group includes that a plurality of are the circumference and distribute and support the outer wire that leans on in proper order, and outer wire sets up in the inner wire outside, and outer wire includes two second conductors and wraps up the second of two second conductors outward to the group around covering 7, and the outer parcel of second conductor has fluoroplastics insulating layer 6.

In a particular embodiment, the diameter of the inner wire is equal to the diameter of the outer wire; a filling layer is arranged in a gap among the plurality of inner layer wires, the plurality of outer layer wires and the wrapping layer 1; the number of the inner layer wires is six, and the number of the outer layer wires is twelve.

In a particular embodiment, the first conductor is stranded together by a plurality of strands of copper conductor 5.

In a particular embodiment, the second conductors are each stranded together by a plurality of strands of copper conductor 5.

The working principle and the using process of the utility model are as follows: this heat-resisting cold-resistant solvent-resistant high frequency signal cable, during the use, earlier with stranded copper conductor 5 outsourcing around having fluoroplastics insulating 6 after, fill to the group around the package 4 in, pack a plurality of groups again around package 4 to around in covering 1, then pack a plurality of groups around the gap between the package 4, make to the group around 4 stable in structure of package, then around 1 outsourcing of covering the copper wire weaving shielding 2, again with the copper wire weaving shielding 2 outsourcing around fluoroplastics sheath 3.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a heat-resisting cold-resistant solvent-resistant high frequency signal cable which characterized in that: the high-frequency signal cable comprises a high-frequency signal cable core, wherein the high-frequency signal cable is wrapped in a wrapping layer (1), a copper wire braided shield (2) is wrapped outside the wrapping layer (1), a fluoroplastic sheath (3) is wrapped outside the copper wire braided shield (2), and the high-frequency signal cable core comprises an inner-layer cable core group and an outer-layer cable core group;

the inner-layer cable core group comprises a plurality of inner-layer wires which are distributed in a circumferential manner and are sequentially abutted against each other, each inner-layer wire comprises two first conductors and a first pair of wire group wrapping layers (4) wrapping the two first conductors, and fluoroplastic insulating layers (6) wrap the first conductors;

outer cable core group includes that a plurality of are the circumference and distribute and support the outer wire that leans on in proper order, and outer wire sets up in the inner wire outside, and outer wire includes two second conductors and wraps up second pair group outside two second conductors around covering (7), and the outer parcel of second conductor has fluoroplastics insulating layer (6).

2. The heat-resistant cold-resistant solvent-resistant high-frequency signal cable according to claim 1, characterized in that: the diameter of the inner layer wire is equal to the diameter of the outer layer wire.

3. The heat-resistant cold-resistant solvent-resistant high-frequency signal cable according to claim 2, characterized in that: and filling layers are arranged in gaps among the inner layer wires, the outer layer wires and the wrapping layers (1).

4. The heat-resistant cold-resistant solvent-resistant high-frequency signal cable according to claim 3, characterized in that: the number of the inner layer wires is six, and the number of the outer layer wires is twelve.

5. A heat and cold resistant solvent resistant high frequency signal cable as claimed in any one of claims 1 to 4, characterized in that: the first conductor is stranded together by a plurality of strands of copper conductor (5).

6. A heat and cold resistant solvent resistant high frequency signal cable as claimed in any one of claims 1 to 4, characterized in that: the second conductors are each stranded together by a plurality of strands of copper conductor (5).