Backrest structure for motor vehicle seat, has frame arranged on sheet metal component, and sheet metal component includes form fitting unit that enables alignment of profiles to each other and/or with respect to sheet metal component

摘要

The structure has a frame including profiles (3) with a side piece (3.1), where the profiles are U-shaped profiles. The frame is arranged on a sheet metal component (1), where the profiles and the sheet metal component are connected with each other. The side piece of the profiles is positioned in a direction of the sheet metal component. The sheet metal component has a form fitting unit (4) that enables an alignment of the profiles to each other and/or with respect to the sheet metal component. The side piece of the profile and the frame is placed between bulges.