Outdoor moisture-proof and rat-bite fireproof cable

Abstract

The utility model provides a kind of outdoor moisture-proof rat bite fireproof cable, belong to cable field, a kind of outdoor moisture-proof rat bite fireproof cable, comprising: cable assembly, cable assembly includes outer protective sleeve, the inner wall of outer protective sleeve is equipped with rat bite mechanism, fireproof insulation layer, moisture-proof mechanism and inner protective sleeve in proper order, the inner wall of inner protective sleeve is equipped with shielding layer, shielding layer inner wall is connected by silica gel filling layer and a plurality of copper core installation.This utility model: steel band layer cooperation outer protective sleeve can protect internal cable structure from the outermost part, the glass sand layer filled with hot melt adhesive in steel band layer inner wall can prevent gnawing of mouse and insect, and the thickness of glass sand layer can be changed according to cost requirement, so as to play different protective effect, simultaneously, the density of the surface of glass sand layer inner wall metal braiding mesh layer can further prevent gnawing of mouse and insect teeth, to facilitate the purpose of cable external protection.

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