| 摘要 |
<p>The housing has peripheral walls (3) connected with a bottom wall (2) that includes a cover to be detachably connected with side walls, where the housing is made of steel material. The bottom wall and/or side walls and/or cover form hot-formed zones (4-6) and compressed zones that are provided opposite to the hot-formed zones and form remaining areas of the walls with better strength. The peripheral walls and/or side walls and/or cover consist of high-strength steel, and peripheral edges are arranged parallel to each other and directed parallel to longitudinal axis of a motor vehicle.</p> |
