Belt retractor for safety seat belt of motor vehicle, is provided with housing frame made of plastic for accommodating belt spool and safety catch placed in housing frame

摘要

The belt retractor is provided with a housing frame (10) made of plastic for accommodating a belt spool (14) and a safety catch placed in the housing frame. The safety catch cooperates with a direct or indirect interlocking tooth fixed to the belt spool. A contact surface is formed in the housing frame for the safety catch. The swing distance path of the safety catch is bordered by the contact surface. The breadth of the contact surface correspond the breadth of the associated safety catch surface.