Novel engine hood with inward-sunken outer plate

Abstract

The invention discloses a novel engine hood with an inward-sunken outer plate, and the engine hood comprises an inner plate which is of a frame structure; an outer plate which comprises a plate body, an extending part and a sunken part, wherein the extension parts are arranged at the two ends of the plate body in a bent mode, the extension parts are connected with the inner plate, and the sunken part is arranged in a head impact area on the plate body; and a filling layer, wherein one side of the filling layer is matched with the concave part, and the other side of the filling layer and the plate body form the same plane. The engine hood has the characteristics of reducing collision damage and improving the light weight of the engine hood.

Description

technical field

[0001] The invention relates to the technical field of engine parts, and more specifically, the invention relates to a new type of engine cover with an inwardly recessed outer plate. Background technique

[0002] In recent years, pedestrian protection in automobile accidents has been paid more and more attention, and pedestrian protection performance is gradually being paid attention to as an indicator of the grade of automobile hoods. On the one hand, due to the increase in engine output of automobiles, the size of the engine has gradually increased, and the number of components in the engine room has gradually increased due to the multi-function, so the space under the hood required for pedestrian protection has also decreased.

[0003] Generally speaking, when a moving car collides with a pedestrian, due to the effect of inertia, the upper body of the pedestrian will turn around in the direction of the vehicle body, causing the head of the pedestrian to co...

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