Fireproof internet of things (IOT) field bus cable and manufacturing method thereof

Fireproof internet of things (IOT) field bus cable and manufacturing method thereof

  • CN 105,161,163 A
  • Filed: 09/23/2015
  • Published: 12/16/2015
  • Est. Priority Date: 09/23/2015
  • Status: Active Application
First Claim
Patent Images

1. a fire-type Internet of Things bus cable, it is characterized in that, comprise the bus cable inner core be made up of power transmission cable, optical cable and data cable, and the ceramic fibre fire resistant belt coated successively in the outside of bus cable inner core, the 5th silicon rubber composite material flame-retardant layer, nano flame retardant insulating barrier and fire-retardant oversheath;

  • The 3rd flame-retardant filler is filled with between bus cable inner core and ceramic fibre fire resistant belt;

    Described power transmission cable is provided with two or three, and every root power transmission cable is by the first conductor wire core and the first silicon rubber composite material flame-retardant layer of extruding in the first conductor wire core outside;

    Described optical cable comprises the first strengthening core being positioned at optical cable center, the second silicon rubber composite material flame-retardant layer being positioned at many fibre cores around the first strengthening core, being positioned at optical cable outside, and first flame-retardant filler of filling between fibre core and the second silicon rubber composite material flame-retardant layer;

    Every root fibre core is coated with covering and coat outward all successively;

    Described data cable comprises the second strengthening core being positioned at data cable center, the 4th silicon rubber composite material flame-retardant layer being positioned at many second conductor wire cores around the second strengthening core, being positioned at data cable outside, and second flame-retardant filler of filling between the second conductor wire core and the 4th silicon rubber composite material flame-retardant layer;

    Every root second conductor wire core has all extruded the 3rd silicon rubber composite material flame-retardant layer outward, and every two second conductor wire cores are to being twisted into one group;

    Described first flame-retardant filler, the second flame-retardant filler and the 3rd flame-retardant filler are same flame-retardant filler, and this flame-retardant filler according to the component of weight portion is;

    micron order kaolin 150-250 part, ethylene-vinyl acetate copolymer 100-200 part, polyether modified silicon oil 50-100 part, carbon black 30-50 part, asbestos 15-25 part, glass fibre 15-25 part, tin acetate 2-6 part;

    Described first silicon rubber composite material flame-retardant layer, second silicon rubber composite material flame-retardant layer, 3rd silicon rubber composite material flame-retardant layer, 4th silicon rubber composite material flame-retardant layer and the 5th silicon rubber composite material flame-retardant layer adopt same silicon rubber composite material, this silicon rubber composite material according to the component of weight portion is;

    organic silicon rubber waste material 30-60 part, ammonium polyphosphate 20-30 part, melamine 10-20 part, pentaerythrite 20-30 part, sepiolite powder 10-20 part, medical stone powder 5-10 part, nano-silicon nitride 5-10 part, ferric pyrophosphate 2-8, silane coupler 2-8 part,Described nano flame retardant insulating barrier according to the component of weight portion is;

    water-borne acrylic resin 50-150 part, nanometer nitrogen-phosphorus expansion fire retardant 2-10 part, nm-class boron nitride 2-10 part, nano silicon oxide 2-10 part, nano mesoporous molecular screen 2-10 part, promoter 3-8 part, plasticizer 0.5-1.5 part, age resistor 1-4 part.

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