Optical module

The utility model provides an optical module, which comprises a circuit board, an optical component electrically connected with the circuit board, an optical fiber adapter, an optical cable plug and a protective sleeve, and is characterized in that the optical fiber adapter is connected with the optical component through an optical fiber ribbon; the optical cable plug comprises a base body and an annular sliding sleeve arranged on the base body in a sleeving mode, one end of the base body is inserted into the optical fiber adapter, the annular sliding sleeve is arranged on the base body in a sleeving mode, the annular sliding sleeve is connected with the base body in a sliding mode, and the optical cable plug and the optical fiber adapter are locked or disassembled when the annular sliding sleeve moves; the protective sleeve comprises a first protective sleeve and a second protective sleeve which are connected in a buckled mode. The annular sliding sleeve is located in the first protective sleeve and the seco