Motor vehicle electric device, such as radio, navigational device or multi-functional control equipment

摘要

An electrical device with housing (1) and front plate (2), includes a rotary position transducer (3) arranged and fixed in the housing (1) and has a shaft (31) and hollow axle (32), the latter surrounding part of a section of the shaft. A centring sleeve (33) is mounted on the hollow axle (32), with a control knob (34) fixed on the shaft (31). An additional shaft (341) is carried by the centring sleeve (33). The hollow axle specifically has an external thread, and the centring sleeve a corresponding internal thread.