Excitation system overflows formula of autotomying protection device

The utility model discloses an excitation system overflows formula of autotomying protection device, including overcurrent protector, the overcurrent protector both ends are equipped with the installation piece, and these two installation pieces slide and peg graft in the mounting groove of slide rail, and the mounting groove passes through pin activity joint in the pinhole of installation piece lower extreme, and two slide rail bottom fixedly connected with installation layer boards, is equipped with logical groove on the installation layer board, lead to the groove on the activity be equipped with ejector rod structure. The utility model discloses when installing overcurrent protector, through downward promotion overcurrent protector, make the pin joint in the pinhole, realize the fixed of overcurrent protector, when dismantling overcurrent protector, press down the roof, under the effect of pivot, utilize lever principle, roof upward movement on the messenger to upwards move at the top overcurrent protecto