The present invention discloses a multilayer buffer structure of an automobile bumper. The multilayer buffer structure comprises a bumper body; the bumper body is formed by an inner layer fixed support and an outer layer baffle plate; the inner player fixed support is provided with a plurality of installing holes; the inner player fixed support is provided with a plurality of substrates; cavities are respectively disposed in the substrates; fixing bolts for connecting the inner layer fixed support and the outer layer baffle plate together are respectively disposed in the cavities; each fixing bolt in the corresponding cavity is sleeved with a buffer spring; elastic buffer materials are filled between the inner player fixed support and the outer layer baffle plate; the outer layer baffle plate is provided with a plurality of semicircular rubber pneumatic bags; the front side and the rear side of an inner wall of each semicircular rubber pneumatic bag are provided with a plurality of rubber columns; the plurality of rubber columns are arranged in a matrix manner; the distance between adjacent rubber columns is larger than the diameter of each rubber column; and an outer surface of each semicircular rubber pneumatic bag is provided with a painting layer.
Multilayer buffer structure of automobile bumper
2015-09-02
Patent
Elektronische Ressource
Englisch
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |