Combined gasket for sealing side cover of electric recirculating ball steering gear

The utility model discloses a combined sealing gasket for a side cover of an electric recirculating ball steering gear, which comprises a combined sealing gasket arranged between a shell and a shell cover. The sealing combined gasket comprises a steel plate and a rubber ring; the rubber ring is arranged on the inner side of the steel plate; a containing space is defined by the shell, the sealing combined gasket and the shell cover, the shell is provided with a first connecting face, the shell cover is provided with a second connecting face, a gap is formed between the first connecting face and the second connecting face, the two side faces of the steel plate abut against the first connecting face and the second connecting face respectively, and the rubber ring blocks the gap from the inner side of the containing space. The structure that the inner ring of the steel plate is connected with the rubber ring is adopted, the steel plate is connected with the shell and the shell cover and is not prone to deformatio