An automotive crashworthiness energy absorption part 1 according to the present invention includes: a tubular member 3 formed by using a hat-shaped section part including a top portion 7a and a side-wall portion 7b; a coating part 5 made of a material having a lower strength than the tubular member 3, the coating part 5 being arranged on outer surfaces of the top portion 7a and the side-wall portion 7b at a portion including a corner portion 7c that connects the top portion 7a and the side-wall portion 7b, with a gap 11 of 0.2 mm or more and 3 mm or less from the outer surface of the top portion 7a, the outer surface of the side-wall portion 7b, and an outer surface of the corner portion 7c; and a coating film 13 of an electrodeposition paint formed in the gap 11.
COLLISION ENERGY ABSORPTION COMPONENT FOR AUTOMOBILE, AND METHOD FOR MANUFACTURING SAID COLLISION ENERGY ABSORPTION COMPONENT FOR AUTOMOBILE
KOLLISIONSENERGIEABSORPTIONSKOMPONENTE FÜR EIN KRAFTFAHRZEUG UND VERFAHREN ZUR HERSTELLUNG DER KOLLISIONSENERGIEABSORPTIONSKOMPONENTE FÜR EIN KRAFTFAHRZEUG
COMPOSANT D'ABSORPTION D'ÉNERGIE DE COLLISION POUR AUTOMOBILE, ET PROCÉDÉ DE FABRICATION DUDIT COMPOSANT D'ABSORPTION D'ÉNERGIE DE COLLISION POUR AUTOMOBILE
2024-02-07
Patent
Electronic Resource
English
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