CN217719077U - Double-sheath butyronitrile flame-retardant network communication composite cable - Google Patents
Double-sheath butyronitrile flame-retardant network communication composite cable Download PDFInfo
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- CN217719077U CN217719077U CN202221645779.9U CN202221645779U CN217719077U CN 217719077 U CN217719077 U CN 217719077U CN 202221645779 U CN202221645779 U CN 202221645779U CN 217719077 U CN217719077 U CN 217719077U
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Abstract
A double-sheath butyronitrile flame-retardant network communication composite cable relates to a cable structure and comprises a shielding network cable and three cable cores which are concentrically twisted, wherein each cable core comprises a tin-plated copper conductor and an XLPE insulating layer extruded on the tin-plated copper conductor; the halogen-free belt wrapping layer wraps the twisted shielding mesh wire and the three wire cores, the filling layer is arranged among the halogen-free belt wrapping layer, the shielding mesh wire and the three wire cores, the flame-retardant butadiene acrylonitrile rubber inner protection layer wraps the halogen-free belt wrapping layer, the soft galvanized steel wire braided armor layer is arranged outside the flame-retardant butadiene acrylonitrile rubber inner protection layer, and the flame-retardant butadiene acrylonitrile rubber outer protection layer wraps the soft galvanized steel wire braided armor layer. The utility model discloses resistant crooked, heat resistance is good, flame retardant efficiency is good.
Description
Technical Field
The utility model relates to a structure of cable.
Background
In recent years, with the development of intelligent equipment, various comprehensive wiring technologies are widely applied, time and space are saved, various composite cables are matched with the composite cables for use, the existing network communication composite cables are provided with cable cores, cladding layers and sheaths, and the existing network communication composite cables are not provided with inner protective layers and armor layers and the sheaths are poor in winding and heat resistance and cannot meet the requirements of engineering projects under special environments.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, provide a fire-retardant network communication composite cable of two sheath butyronitrile that bending resistance, heat resistance are good, flame retardant efficiency are good.
The purpose of the utility model is realized like this: the double-sheath butyronitrile flame-retardant network communication composite cable comprises a shielding network cable and three cable cores which are concentrically twisted, wherein each cable core comprises a tin-plated copper conductor and an XLPE (cross linked polyethylene) insulating layer extruded on the tin-plated copper conductor; the halogen-free belt wrapping layer wraps the twisted shielding mesh wire and the three wire cores, a filling layer is arranged among the halogen-free belt wrapping layer, the shielding mesh wire and the three wire cores, a flame-retardant nitrile rubber inner protection layer wraps the halogen-free belt wrapping layer, a soft galvanized steel wire braided armor layer is arranged outside the flame-retardant nitrile rubber inner protection layer, and a flame-retardant nitrile rubber outer protection layer wraps the soft galvanized steel wire braided armor layer.
Preferably, the shielding mesh wire is a CAT5E super-five type shielding mesh wire.
Preferably, the shielding mesh wire is CAT6 shielding mesh wire.
The beneficial effects of the utility model are that: the multifunctional cable has compact and compact structure, small volume, and comprehensive functions of bending resistance, flame retardance, collision resistance, tensile strength, extrusion resistance, moisture resistance, salt mist resistance, sunlight and ultraviolet radiation resistance, weather resistance, stable signal transmission performance and the like. The long-term allowable working temperature of the cable conductor is not more than 100 ℃, the use environment temperature is minus 40 ℃ to plus 90 ℃, and the installation and laying temperature is not lower than minus 20 ℃. The utility model is suitable for an in the intelligent equipment system network communication circuit such as modernized sea oil, petrochemical industry, metallurgy or the industrial device under the special environment in fixed/remove the installation occasion circuit, as communication and network signal integration transmission.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in fig. 1, the dual-sheath butyronitrile flame-retardant network communication composite cable comprises a CAT5E extra-five type shielding network cable 1 and three wire cores 2 which are concentrically twisted, the CAT5E extra-five type shielding network cable 1 can also be replaced by a CAT6 type shielding network cable, each wire core 2 comprises a tin-plated copper conductor 2-1 and an XLPE insulating layer 2-2 extruded on the tin-plated copper conductor 2-1, and the same cross-sectional range of the tin-plated copper conductors 2-1 of the three wire cores 2 is 1 to 2.5 square millimeters.
The halogen-free belt cladding 4 is wrapped outside the stranded CAT5E super five-class shielding mesh wire 1 and the three wire cores 2, the filling layer 3 is arranged among the halogen-free belt cladding 4, the CAT5E super five-class shielding mesh wire 1 and the three wire cores 2, the halogen-free belt cladding 4 is coated with the flame retardant nitrile rubber inner protection layer 5, the flame retardant nitrile rubber inner protection layer 5 is externally provided with the soft galvanized steel wire braided armor layer 6, and the soft galvanized steel wire braided armor layer 6 is externally coated with the flame retardant nitrile rubber outer protection layer 7.
The utility model discloses a CAT5E surpasses five types of shielding net twine 1 has that shielding property is good, and high temperature resistant, fire prevention effect are strong, and life is longer, can effectively ensure network signal's transmission quality, reduces the network maintenance cost. The filling layer 3 is made of aramid fiber and cotton, so that the strength is high, and the roundness of the cable core can be ensured. The inner sheath is used for sealing and protecting the cable core, the outer sheath can protect the inner sheath, and the inner sheath and the outer sheath are made of flame-retardant nitrile butadiene rubber, so that the cable is good in flame-retardant effect and has certain mechanical strength, and the cable is not damaged and corroded by external force.
Claims (3)
1. The double-sheath butyronitrile flame-retardant network communication composite cable is characterized in that: the cable comprises a shielding network cable and three cable cores which are concentrically twisted, wherein each cable core comprises a tin-plated copper conductor and an XLPE insulating layer extruded on the tin-plated copper conductor; the halogen-free belt wrapping layer wraps the twisted shielding mesh wire and the three wire cores, the filling layer is arranged among the halogen-free belt wrapping layer, the shielding mesh wire and the three wire cores, the flame-retardant butadiene acrylonitrile rubber inner protection layer wraps the halogen-free belt wrapping layer, the soft galvanized steel wire braided armor layer is arranged outside the flame-retardant butadiene acrylonitrile rubber inner protection layer, and the flame-retardant butadiene acrylonitrile rubber outer protection layer wraps the soft galvanized steel wire braided armor layer.
2. The dual-sheath butyronitrile flame-retardant network communication composite cable of claim 1, which is characterized in that: the shielding net wire adopts CAT5E super five-class shielding net wire.
3. The dual-sheath butyronitrile flame-retardant network communication composite cable according to claim 1, which is characterized in that: the shielding net wire adopts CAT6 shielding net wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221645779.9U CN217719077U (en) | 2022-06-29 | 2022-06-29 | Double-sheath butyronitrile flame-retardant network communication composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221645779.9U CN217719077U (en) | 2022-06-29 | 2022-06-29 | Double-sheath butyronitrile flame-retardant network communication composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217719077U true CN217719077U (en) | 2022-11-01 |
Family
ID=83776490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221645779.9U Active CN217719077U (en) | 2022-06-29 | 2022-06-29 | Double-sheath butyronitrile flame-retardant network communication composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217719077U (en) |
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2022
- 2022-06-29 CN CN202221645779.9U patent/CN217719077U/en active Active
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