With a belt tensioning device, on an eccentric mounted belt tensioning wheel and an eccentric position fixing a direction

摘要

Belt tensioning device (14) for clamping a belt (9) on a unit (3) of a motor vehicle, with a belt tensioning wheel (20), a on a housing part (2) rotatably mounted eccentric wheel (15) and an eccentric position fixing a direction (28) with a pin-shaped securing element (25) for fixing of the eccentric wheel (15) in a fixed position relative to the housing part (2), wherein the belt tensioning wheel (20) by means of a in a receptacle (17) of the eccentric wheel (15) recorded wheel shaft (19) on the eccentric wheel (15) is mounted, and the pin-shaped securing element (25) by means of one of the eccentric position fixing a direction (28) associated guard opening (24) of the housing part (2) as well as in a likewise of the eccentric position fixing a direction (28) associated retaining opening (27) of the wheel shaft (19) of the belt tensioning wheel (20) for the axial fixing of the wheel shaft (19) can be introduced.