Vehicle-mounted filtering common-mode inductor for new energy vehicle

The vehicle-mounted filtering common-mode inductor for the new energy vehicle comprises an inductor body and a fixing box, the inductor body comprises an annular magnetic core, an upper fixing block, a lower fixing block and two partition plates, a cross-shaped fixing block is arranged at the bottom of the annular magnetic core, four clamping blocks are symmetrically arranged at the bottom of the cross-shaped fixing block, and the fixing box comprises a box body and a box cover. The inductor body is sealed and protected through combination of the box body and the box cover, a clamping cavity is formed in the bottom of the box body, a clamping mechanism is arranged in the clamping cavity, installation between the inductor body and the box body is achieved through cooperation of a clamping block and the clamping mechanism, four positioning columns are symmetrically arranged at the bottom of the box cover, and a positioning groove is formed in the top of the box body. Through cooperation of the positioning colum