Device for fixing cradle of power unit on stretcher of case of motor vehicle e.g. car, has support bored into hole for passing stem and provided with line with precuts delimiting oblong shaped frangible zone

摘要

The device (6) has a support (7) interposed between a cradle (4) and a stretcher (5) to absorb energy at the time of shock in a longitudinal direction (X), where the cradle is coupled with the support in a fixing zone (13) through a fixing stem (14). The support is bored into a hole (18) for passing the stem. The support is provided with a line (20) with precuts delimiting an oblong shaped frangible zone (19), which extends longitudinally in the extension from the hole. The support includes an envelope (8) and a plate (16) that is made of metallic material or steel.