Optical module

The invention provides an optical module which comprises a lower shell, an upper shell covering the lower shell, a circuit board, an optical component electrically connected with the circuit board, an optical fiber adapter, an optical cable plug, a protective sleeve and an unlocking component. The optical cable plug comprises a base body with one end inserted into the optical fiber adapter and an annular sliding sleeve arranged on the base body in a sleeving mode, the base body is connected with the optical fiber adapter in a buckled 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 wraps the annular sliding sleeve and abuts against the side face of the upper shell and the side face of the lower shell. The unlocking component comprises a handle and an unlocking device, the unlocking device is clamped on the side plate of the upper sh