Multifunctional optical fiber fusion splicer with extensible slots

The utility model belongs to the technical field of fusion splicers, and discloses a multifunctional optical fiber fusion splicer with an extensible slot, which comprises an optical fiber fusion splicing part used for carrying out fusion splicing on two sections of optical fibers; the extensible slot part is electrically connected with the optical fiber fusion splicing part so as to expand the function of the optical fiber fusion splicer; and the expansion function module is inserted into the electrical interface of the expandable slot part so as to be connected with the optical fiber fusion splicing part through the expandable slot part. According to the multifunctional optical fiber fusion splicer with the extensible slot, the extensible slot part is arranged on the fusion splicer, and the extension function module can be organically combined with the optical fiber fusion splicer through the electrical interface of the extensible slot part; on one hand, the optical fiber fusion splicer can realize Internet