CN219759220U - Steel cable reinforced high-stability signal insulation cable - Google Patents
Steel cable reinforced high-stability signal insulation cable Download PDFInfo
- Publication number
- CN219759220U CN219759220U CN202321338036.1U CN202321338036U CN219759220U CN 219759220 U CN219759220 U CN 219759220U CN 202321338036 U CN202321338036 U CN 202321338036U CN 219759220 U CN219759220 U CN 219759220U
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- China
- Prior art keywords
- cable
- layer
- sheath
- conductor
- signal insulation
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 21
- 239000010959 steel Substances 0.000 title claims abstract description 21
- 238000009413 insulation Methods 0.000 title claims abstract description 17
- 239000004020 conductor Substances 0.000 claims abstract description 39
- 239000004745 nonwoven fabric Substances 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 4
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 230000008054 signal transmission Effects 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model relates to the technical field of cables, in particular to a cable reinforced high-stability signal insulation cable which comprises four cable cores, wherein the four cable cores are tangent to each other two by two, and the four cable cores are tangent to the cable two by two; the outer layer of the steel cable is wrapped with a steel cable sheath; the exterior of the four cable cores is wrapped with an armor outer layer; the outer side of the armor layer is wrapped with a PVC sheath; each cable comprises a conductor set, a conductor shielding layer, an insulating layer and a cable core sheath which are arranged from inside to outside; the conductor set is formed by interweaving one or a plurality of conductors in a spiral mode, the conductor shielding layer is coated on the outer side of the conductor set, and an insulating layer is filled between the conductor shielding layer and the cable core sheath. The cable rope reinforced high-stability signal insulation cable has the advantages that the mechanical strength of the whole cable is improved to a great extent, and the stable transmission of signals is improved, so that the service life of the whole cable is prolonged, and the cable is convenient to popularize and use widely.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a steel rope reinforced high-stability signal insulation cable.
Background
With the continuous development of society, the power cable industry has rapidly developed. The types of cables currently used in the market are various and widely used in various places. The cable generally adopts the cooperation of electrolytic copper wires and an insulating layer to realize signal transmission. During long-term use, it has been found that the current cable structure generally has the following defects: 1. the single structure is adopted, so that the overall mechanical strength is not high, and phenomena such as fracture and breakage can occur to influence the transmission of overall signals; 2. long-term use has found that the presence of disturbances in the external signal leads to a considerable influence on the overall signal transmission.
Disclosure of Invention
The utility model aims to solve the technical problems that: in order to solve the problems in the prior art, the steel cable reinforced high-stability signal insulation cable is provided, so that the mechanical strength of the whole cable is improved to a great extent, and the stable transmission of signals is improved, thereby prolonging the service life of the whole cable and being convenient for wide popularization and use.
The technical scheme adopted for solving the technical problems is as follows: the cable reinforced high-stability signal insulation cable comprises four cable cores, wherein the four cable cores are tangent to each other in pairs, and the four cable cores are tangent to the cable in pairs; the outer layer of the steel cable is wrapped with a steel cable sheath; the exterior of the four cable cores is wrapped with an armor outer layer; the outer side of the armor layer is wrapped with a PVC sheath; each cable comprises a conductor set, a conductor shielding layer, an insulating layer and a cable core sheath which are arranged from inside to outside; the conductor set is formed by interweaving one or a plurality of conductors in a spiral mode, the conductor shielding layer is coated on the outer side of the conductor set, and an insulating layer is filled between the conductor shielding layer and the cable core sheath.
Further limited, in the above technical scheme, the outer parts of the four cable cores are further coated with non-woven fabrics layers, and the non-woven fabrics layers are arranged inside the armor outer layers.
Further limited, in the above technical scheme, the nonwoven fabric layer is further filled with a tensile rope, and the tensile rope is filled in a space formed by the cable core and the steel cable sheath.
Further limited, in the above technical solution, the inner wall of the nonwoven fabric layer is in point contact with the cable core and the cable sheath.
Further limited, in the above technical solution, the conductor set is formed by one or more electrolytic copper wires.
Further defined, in the above technical solution, the insulating layer is crosslinked polyethylene.
Further limited, in the above technical solution, the conductor shielding layer is an aluminum-plastic composite belt.
The beneficial effects of the utility model are as follows: the steel rope reinforced high-stability signal insulation cable provided by the utility model has the advantages that the mechanical strength of the whole cable is improved to a great extent, and the stable transmission of signals is improved, so that the service life of the whole cable is prolonged, and the whole cable is convenient to popularize and use widely.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
Fig. 1 is a schematic cross-sectional structure of the present utility model.
The reference numerals in the drawings are: 1. the cable comprises a cable core, 2, a steel cable, 3, a steel cable sheath, 4, an armor outer layer, 5, a PVC sheath, 6, a conductor set, 7, a conductor shielding layer, 8, an insulating layer, 9, a cable core sheath, 10, a non-woven fabric layer, 11 and a tensile rope.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the utility model, the steel cable 2 is arranged at the tangential position of the cable core 1 and the cable core 1, so that the cable can be well supported and protected, and the fracture phenomenon caused by the extrusion displacement phenomenon in the use process is avoided; the overall bending strength can also be enhanced.
The cable reinforced high-stability signal insulation cable shown in fig. 1 comprises four cable cores 1, wherein the four cable cores 1 are tangent to each other, and the four cable cores 1 are tangent to a cable 2 every other; the outer layer of the steel cable 2 is wrapped with a steel cable sheath 3; the exterior of the four cable cores 1 is wrapped with an armor outer layer 4; the outer side of the armor layer 4 is wrapped with a PVC sheath 5; each cable 1 comprises a conductor set 6, a conductor shielding layer 7, an insulating layer 8 and a cable core sheath 9 which are arranged from inside to outside; the conductor set 6 is formed by interweaving one or a plurality of conductors in a spiral way, the conductor shielding layer 7 is coated on the outer side of the conductor set 6, and an insulating layer 8 is filled between the conductor shielding layer 7 and the cable core sheath 9.
The outer parts of the four cable cores 1 are further coated with non-woven fabric layers 10, and the non-woven fabric layers 10 are arranged inside the armor outer layers 4. The nonwoven fabric layer 4 is also filled with a tensile cord 11, and the tensile cord 11 is filled in a space formed by the cable core 1 and the cable rope sheath 3. The inner wall of the non-woven fabric layer 10 is in point contact with the cable core 1 and the cable sheath 3. The conductor set 6 is composed of one or more electrolytic copper wires. The insulating layer 8 is a crosslinked polyethylene. The conductor shielding layer 7 is an aluminum plastic composite belt.
The use principle of the steel rope reinforced high-stability signal insulation cable is as follows:
the specification of conductor set 6 in the present utility model is 19 cores and the voltage class is 450/750V. The conductor adopts high-purity electrolytic copper wires, has good electrical conductivity and thermal conductivity, and the insulating layer 8 is crosslinked polyethylene, and has excellent electrical property and heat resistance. The conductor shielding layer 7 is an aluminum-plastic composite belt and has good shielding performance. The armor outer layer 4 is a galvanized steel strip and has good mechanical strength and corrosion resistance.
The utility model can effectively reduce the influence of external interference on signal transmission and improve the stability and reliability of signal transmission through the cross-linked shielding structure. Meanwhile, the armoured outer layer 4 can enhance the mechanical strength and tensile property of the cable, so that the cable has better wear resistance, corrosion resistance and pressure resistance. The cable has higher service life and reliability, and is suitable for severe industrial environments.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a cable is reinforceed high stable signal insulation cable which characterized in that: the cable comprises four cable cores, wherein the four cable cores are tangent to each other in pairs, and the four cable cores are tangent to a steel cable in pairs; the outer layer of the steel cable is wrapped with a steel cable sheath; the exterior of the four cable cores is wrapped with an armor outer layer; the outer side of the armor layer is wrapped with a PVC sheath; each cable comprises a conductor set, a conductor shielding layer, an insulating layer and a cable core sheath which are arranged from inside to outside; the conductor set is formed by interweaving one or a plurality of conductors in a spiral mode, the conductor shielding layer is coated on the outer side of the conductor set, and an insulating layer is filled between the conductor shielding layer and the cable core sheath.
2. The cable reinforced high stability signal insulation cable of claim 1, wherein: the outer parts of the four cable cores are further coated with non-woven fabric layers, and the non-woven fabric layers are arranged inside the armor outer layers.
3. The cable reinforced high stability signal insulation cable of claim 2, wherein: the non-woven fabric layer is also filled with a tensile rope, and the tensile rope is filled in a space formed by the cable core and the steel cable sheath.
4. The cable reinforced high stability signal insulation cable of claim 2, wherein: the inner wall of the non-woven fabric layer is in point contact with the cable core and the steel cable sheath.
5. The cable reinforced high stability signal insulation cable of claim 1, wherein: the conductor group is composed of one or more electrolytic copper wires.
6. The cable reinforced high stability signal insulation cable of claim 1, wherein: the insulating layer is crosslinked polyethylene.
7. The cable reinforced high stability signal insulation cable of claim 1, wherein: the conductor shielding layer is an aluminum-plastic composite belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321338036.1U CN219759220U (en) | 2023-05-30 | 2023-05-30 | Steel cable reinforced high-stability signal insulation cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321338036.1U CN219759220U (en) | 2023-05-30 | 2023-05-30 | Steel cable reinforced high-stability signal insulation cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219759220U true CN219759220U (en) | 2023-09-26 |
Family
ID=88071877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321338036.1U Active CN219759220U (en) | 2023-05-30 | 2023-05-30 | Steel cable reinforced high-stability signal insulation cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219759220U (en) |
-
2023
- 2023-05-30 CN CN202321338036.1U patent/CN219759220U/en active Active
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