Electromagnet convenient to install and having noise reduction function

The utility model discloses an electromagnet convenient to install and having a noise reduction function. The electromagnet comprises a mounting plate, an electromagnet body, a protection mechanism, afixing mechanism and an unlocking mechanism, an electromagnet body is mounted on the surface of the mounting plate; a protection mechanism is arranged outside the electromagnet body; the bottom center of the electromagnet body is fixedly connected with a connecting plate; a first groove is formed in the top of the mounting plate; the connecting plate is clamped in the first groove; the electromagnet body is connected with the mounting plate through a connecting plate arranged on the electromagnet body; a fixing mechanism is arranged in the mounting plate; the connecting plate is fixedly connected with the mounting plate through a fixing mechanism; the electromagnet is convenient and rapid to mount and dismount, can be conveniently replaced and maintained, avoids the situation that a plurality of holes are formed