Optical module convenient to disassemble and assemble

The utility model relates to the technical field of optical modules, and discloses an optical module convenient to disassemble and assemble, which comprises an optical module main body, a sealing cover and a circuit board, one side of the sealing cover is fixedly connected with a connecting block, one end of the connecting block is fixedly connected with a connecting rod, and two sides of the optical module main body are fixedly connected with mounting holes. A limiting groove is fixedly connected to the left side of the top of the optical module main body, a hydraulic rod is embedded and connected into the limiting groove, a supporting rod is embedded and connected to one end of the hydraulic rod, and a protective plug is fixedly connected into the interface, so that the convenience of the device is improved by the protective plug, and the protection of the optical receiving port is facilitated; the optical module main body and the upper sealing cover are more convenient to mount and dismount, screws are not