Insulation plug of cable connector having temperature measurement function

The invention discloses an insulation plug of a cable connector having a temperature measurement function, and belongs to the technical field of power equipment cable connector. The insulation plug comprises a plug body, a wiring end, a cable and a wiring end, wherein a cavity is formed in the plug body, a protection sleeve is arranged in the cavity and comprises an insulation sleeve and an epoxyresin sleeve, the epoxy resin sleeve wraps an outer side of the insulation sleeve, the insulation sleeve is filled with chlorinated paraffin, a metal connection seat is arranged in the insulation sleeve, the wiring end is firmly connected with the metal connection seat, a first opening is formed in one side, far away from the wiring end, of the protection sleeve, a second opening is formed in theplug body and communicates with the cavity, a sealing plate is firmly arranged in the second opening, and two temperature detection devices are symmetrically arranged at one side, far away from the wiring end, of the metal con