Optical module

The utility model discloses an optical module comprising a circuit board which comprises a first rigid board, a flexible board and a second rigid board, and the first rigid board is connected with the second rigid board through the flexible board; the second rigid plate is provided with array holes; the electric connector comprises a base, the top end face of the base is provided with a pin connecting end, and the bottom end face of the base is provided with an insertion connecting end; the pin connecting end is electrically connected with the plugging connecting end; the contact pin connecting end is welded with the array holes of the second rigid plate; the chip assembly is installed on the top end face of the first rigid plate and electrically connected with the first rigid plate. The shell covers the first rigid plate, and a sealed cavity is formed by the shell and the first rigid plate; an optical connector of the optical fiber assembly is located in the sealed cavity, optical fibers penetrate through th