The utility model relates to the field of cables, in particular to a high-
toughness cable, which is applied to an electric automobile charging
pile and comprises a cable core and a protective layer coated outside the cable core, the cable core comprises a current line, a
signal transmission line and an elastic steel cable, and the current line, the
signal transmission line and the elastic steel cable are tightly twisted to form the cable core. Wherein the elastic steel cable is used for enabling the high-
toughness cable to have a telescopic effect similar to that of a spring. After being stretched, bent and used for multiple times, the elastic steel cable still has very good elasticity and
toughness, and can well cope with the occasion of repeated bending and stretching in the using process of the
electric vehicle charging
pile. In the
processing process, the elastic steel cable is molded and fixed once according to the shape and the size required by a finished cable when being drawn out, and the high-toughness cable is manufactured after the elastic steel cable is completely cooled, so that the working procedures and the manual
operation time are reduced, the potential safety
hazard is reduced, and the safety and the reliability of the charging behavior of the
electric vehicle are greatly improved.