The invention provides An anti-collision buffer device which includes a mounting plate for connecting the vehicle body, and an anti-collision 
cushioning mechanism for absorbing energy generated 
in vehicle collision, the anti-collision 
cushioning mechanism comprising a housing detachably connected with a mounting plate, a 
honeycomb core 
assembly housed in the housing, a 
guide tube having one end protruding into the housing and passing through the 
honeycomb core 
assembly and the mounting plate, and an anti-collision plate securely connected with the other end of the 
guide tube; In addition, an anti-collision 
cushioning vehicle is also provided, including a vehicle body and an anti-collision cushioning device. Shell is adopt for that invention, 
honeycomb core set, 
Guide tube, collision plateand mounting plate fit together, the structure of the anti-collision buffer device is simplified, The 
crash kinetic energy of the shell and the honeycomb core 
assembly is converted into deformation energy by collapse deformation along the extension direction of the 
guide tube, and 
energy absorption cushioning is realized, and the damaged shell and the honeycomb core assembly can be replaced only when repairing, thereby effectively solving the technical problems that the anti-collision cushioning device cannot give consideration to the good 
energy absorption effect of the cushioning, and the structure is simplified and the maintenance is convenient.