Patent attributes
The present invention provides a module structure, which is adapted for the optical-electric module field in the field of optical communication. The module structure comprises a torsional spring that is fixed to a bail; the torsional spring comprises a left torsional spring and a right torsional spring that are symmetrically provided on the bail; the left torsional spring comprises a first supporting rod, a first screw hole, a first connecting rod and a second screw hole that are sequentially connected; the second screw hole is nested outside a third rotation shaft of the bail, the first screw hole is nested outside the first rotation shaft after passing through the L-shaped-rod formed first connecting rod, and the direction of the first supporting rod is upwardly inclining and forms an angle of less than 90° with the plane where the bail is located. The module has good shielding effect.