Shock absorber for automobile with adaptive damping
A shock absorber for an automobile with adaptive damping includes a cylinder barrel, a piston rod, a damping valve, a nitrogen container and a flute tube assembly. The flute tube assembly includes a core tube socket, an inner tube and an outer tube. A row of damping through holes is formed in each of two ends of the outer tube, a first check valve is arranged at one end of the outer tube and inserted into the piston rod, and the other end of the outer tube is arranged on the core tube socket and is connected to the nitrogen container through a first oil tube pipeline; the core tube socket is communicated with the first oil tube pipeline through a second check valve; the bottom end of the inner tube is fixed to the core tube socket and connected to the nitrogen container through a second oil tube pipeline.
1 . A shock absorber for an automobile with adaptive damping, comprising a cylinder barrel, a piston rod, a damping valve, a nitrogen container and a flute tube assembly, wherein the flute tube assembly comprises a core tube socket, an inner tube and an outer tube; at least one row of damping through holes are formed in each of two ends of the outer tube, a first check valve is arranged at a first end of the outer tube and is inserted into the piston rod, and a second end of the outer tube is arranged on the core tube socket and is connected to the nitrogen container through a first oil tube pipeline; the core tube socket is communicated with the first oil tube pipeline through a second check valve; a bottom end of the inner tube is fixed to the core tube socket and is connected to the nitrogen container through a second oil tube pipeline; the core tube socket is fixed to a bottom of the cylinder barrel; the damping valve is fixed to a first end of the piston rod and is arranged in the cylinder barrel; and a sealing tube is fixed to the first end of the piston rod, a second end of the piston rod penetrates through an end cap of the cylinder barrel, a lower lifting lug is arranged on the piston rod, and an upper lifting lug is fixed to the bottom of the cylinder barrel.
2 . The shock absorber for the automobile with adaptive damping according to claim 1 , wherein the plurality of damping through holes with a same diameter are formed linearly at an equal interval.
3 . The shock absorber for the automobile with adaptive damping according to claim 1 , wherein the plurality of damping through holes with gradually increased diameters from outside to inside are formed linearly at an equal interval.
4 . The shock absorber for the automobile with adaptive damping according to claim 1 , wherein the plurality of damping through holes with gradually increased intervals from outside to inside are formed linearly, the plurality of damping through holes being identical in diameter.
5 . The shock absorber for the automobile with adaptive damping according to claim 1 , wherein the plurality of damping through holes are identical in diameter, and the plurality of damping through holes are spirally formed at an equal interval.
6 . The shock absorber for the automobile with adaptive damping according to claim 1 , wherein a bell mouth is arranged at a top end of the inner tube, an outer diameter of the bell mouth is equal to an inner diameter of the outer tube, and a length of the inner tube is within ⅔ to ⅓ of a length of the outer tube.
7 . The shock absorber for the automobile with adaptive damping according to claim 6 , wherein a length of the sealing tube is ⅓ of the length of the outer tube, and the sealing tube is fixed inside the piston rod.
8 . The shock absorber for the automobile with adaptive damping according to claim 1 , wherein the damping valve comprises a damping valve body, a compression damping mechanism, a stretching damping mechanism and a locking nut; the compression damping mechanism and the stretching damping mechanism are fixed to two sides of the damping valve body, respectively; the compression damping mechanism comprises a compression valve plate set and a compression baffle; the stretching damping mechanism comprises a stretching valve plate set and a stretching baffle; and a guidance tape is fixed to an outer side of the damping valve body.