Switching type semi-active suspension runner system structure

The utility model discloses a switching type semi-active suspension flow channel system structure which comprises a flow channel cover, a membrane and a flow channel, and the flow channel cover comprises a pressing end, a pressing membrane sheet face, a first matching face, a first pressing face and a flow channel cavity upper end plate which are sequentially and coaxially arranged from inside tooutside. Wherein the diaphragm comprises a diaphragm main surface, a diaphragm pressing surface and a sealing pressing surface which are sequentially arranged from inside to outside, the flow channelcomprises a flow channel main body, a liquid filling port is formed in the outer side wall of the flow channel main body, and a diaphragm mounting groove, a pressing groove and a flow channel groove are sequentially formed in the upper end of the flow channel main body from inside to outside; the diaphragm is arranged in the diaphragm mounting groove; and the runner cover covers the upper end of the runner. According to th