Electromagnetic induction type proximity switch

The utility model discloses an electromagnetic induction type proximity switch, which belongs to the technical field of sensors, and comprises a metal shell and a magnetic core arranged at one end of the metal shell, the magnetic core comprises a ferrite and a coil, and the coil is arranged in the ferrite; the ferrite comprises an annular outer wall and a bottom wall used for sealing one end of the outer wall, a middle column is arranged on one side, located on the outer wall, of the bottom wall, the ferrite is provided with a wire outlet hole, the wire outlet hole is located in the bottom wall and penetrates through the bottom wall, and a lead of the coil part is led out from the wire outlet hole. The flush installation type proximity switch has the effect of reducing the induction distance difference between the flush installation state and the non-flush installation state of the flush installation type proximity switch. 本实用新型公开了一种电磁感应式接近开关，属于传感器技术领域，其包括金属外壳和设置于金属外壳一端的磁芯，所述磁芯包括铁氧体和线圈，所述线圈置于铁氧体内；所述铁氧体包括环状外壁和