Internet of things intelligent gateway beneficial to SFP optical module

The utility model discloses an Internet of Things intelligent gateway beneficial to an SFP optical module, the top of a housing is provided with an upper cover through a countersunk screw a, the upper part of the upper cover is provided with an upper expansion member through a countersunk screw b, the upper expansion member comprises a damping strip a, a connecting plate a, a damping pad a, an upright column a and a fixing strip, the damping strip a comprises an inner reinforcing strip a and an outer damping sleeve a, and the connecting plate a is provided with a through hole; the outer damping sleeve a wraps the outer sides of the inner reinforcing strips a, the connecting plate a is welded between the inner reinforcing strips a on the left side and the right side, the damping pad a is pasted to the upper portion of the connecting plate a through glue a, the stand columns a are in threaded connection with the front sides and the rear sides of the upper portions of the inner reinforcing strips a respectively,