An automotive crashworthiness energy absorption part 1 according to the present invention is provided at a front part or a rear part of an automotive body and absorbs crashworthiness energy when receiving input of a crashworthiness load from the front or the rear of the automotive body and includes: a tubular member 3 configured to absorb crashworthiness energy by undergoing axial crush and including a top portion and side wall portions continuous with the top portion; and resin 9 coated or patched on at least outer surfaces of the top portion and the side wall portions of the tubular member 3. The coated or patched resin 9 has a thickness of 8 mm or less after being heated, forms at least part of a peripheral wall portion of a closed cross section space, and is bonded to the outer surfaces with an adhesive strength of 10 MPa or more.
COLLISION ENERGY ABSORPTION COMPONENT FOR AUTOMOBILES AND PRODUCTION METHOD THEREFOR
KOLLISIONSENERGIEABSORPTIONSKOMPONENTE FÜR KRAFTFAHRZEUGE UND HERSTELLUNGSVERFAHREN DAFÜR
COMPOSANT D'ABSORPTION D'ÉNERGIE DE COLLISION POUR AUTOMOBILES ET SON PROCÉDÉ DE PRODUCTION
2025-01-22
Patent
Electronic Resource
English
IPC: | B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B62D MOTOR VEHICLES , Motorfahrzeuge |
COLLISION ENERGY ABSORPTION COMPONENT FOR AUTOMOBILES AND PRODUCTION METHOD THEREFOR
European Patent Office | 2020
|COLLISION ENERGY ABSORPTION COMPONENT FOR VEHICLE AND MANUFACTURING METHOD THEREFOR
European Patent Office | 2020
|