Electric vehicle switch assembly

The utility model provides a switch assembly of an electric vehicle. The device comprises a shell, wherein the shell comprises an accommodating cavity and an annular mounting groove for mounting the rotating handle; a Hall element is arranged in the accommodating cavity; a Hall seat for mounting and fixing a Hall element is arranged in the accommodating cavity; the Hall seat comprises a base and an upper cover which are spliced with each other; the base is provided with an accommodating groove for embedding the Hall element. The Hall seat comprises an arc-shaped edge matched with the radian of the inner circumferential wall of the annular installation groove, an arc-shaped through groove communicated with the containing cavity is formed in the inner wall of the annular installation groove, the Hall seat is inserted into the arc-shaped through groove, and the arc-shaped edge of the Hall seat is in smooth connection with the inner wall of the annular installation groove. The electric vehicle switch assembly pro