Optical module

The utility model provides an optical module, which comprises a lower shell, a circuit board, an optical component and an optical port shielding assembly, and is characterized in that one end of the lower shell is provided with an optical interface part integrally connected with the lower shell, and a jack with only two open ends is formed in the optical interface part; a limiting plate is arranged in the lower shell, a gap is formed between the limiting plate and one side of the optical interface part, a slot communicated with the jack is formed in the limiting plate, the first end and the second end of the optical component are electrically connected with the circuit board, and the third end of the optical component penetrates through the slot and is inserted into the jack; the optical port shielding assembly comprises a first shielding plate located in the gap, the top face of the first shielding plate is in contact connection with the upper shell, an avoiding groove is formed in the first shielding plate,