Sheath for automobile exhaust temperature sensor

The utility model relates to a sheath for an automobile exhaust temperature sensor, which comprises a sheath body sleeved outside the automobile exhaust temperature sensor, the automobile exhaust temperature sensor comprises a temperature sensing probe, a signal transmission line, a high-temperature lead and a plug connector which are connected in sequence, and the signal transmission line is connected with the high-temperature lead through a connecting terminal. The sheath body is a circular sleeve with two open ends and a hollow interior, the sheath body comprises two symmetrically arranged arc-shaped rubber sleeves, the two arc-shaped rubber sleeves are detachably connected, and an accommodating cavity for a signal transmission line and a high-temperature wire to pass through is formed between the two arc-shaped rubber sleeves; a limiting mechanism used for limiting the signal transmission line and the high-temperature wire is arranged in the containing cavity. The cable sheath is convenient to mount and d