Multifunctional reserved branch flame-proof rubber cover flexible cable for coal mine

The utility model relates to multi functional reserved branch flame retardant cabtyre cable for coal mine. The major cable comprises four wires, and the branch cables are respectively connected with the relative wires of the major cable through transposition, to form a connector. Every four branch cables is a group, and wired circularly with the major cable. From the inside to the outside, the connector of the branch cable and the major cable orderly comprises a copper wire, a copper collar, a rubber belt, an insulating cement, and a jacket. Because the wire of the branch cables and the major cable adopts the transposition wiring, the utility model makes the electric current in each wire is balanced, the electric current is not exceeded, thereby, utilizing on the road under the coal mine is safe and convenient.