Optical module

The optical module provided by the utility model comprises an optical accommodating part, and an accommodating cavity is formed in the optical accommodating part to accommodate an optical assembly; one end of the optical accommodating part is connected with an optical fiber adapter, the other end of the optical accommodating part is provided with a first connecting hole, and the first connecting hole is communicated with the accommodating cavity; one end of the connecting part is embedded into the first connecting hole; a shielding part is formed at the front end of the connecting part and located in the containing cavity. The light emitting component is used for emitting light signals and is connected with the connecting component; the shielding part is located at the front end of the light emitting direction of the light emitting part, and the shielding part is used for blocking an optical signal which is reflected by the optical fiber adapter and is transmitted to the light emitting part; the optical axis