Transmission drive unit
AssigneeRobert Bosch GmbH
InventorChristof Angerer
Life of this patent
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Abstract
A transmission drive unit (1) comprising a drive motor (2) having an output shaft (3) and an output toothing (4), a threaded spindle (8) having a worm wheel (5) that is in engagement with the output toothing (4), a first housing part (6) produced from plastic, having axial bearing locations (65, 66) and radial bearing locations (63, 64) for supporting the threaded spindle (8), and a second housing part (7) produced from metal, having a through opening (75) for the through passage of the threaded spindle (8), and at least one coupling region (76, 77) for fixing the transmission drive unit (1) to a component.
Claims18
A transmission drive unit (1) comprising:
- a drive motor (2) having an output shaft (3) and an output toothing (4),
- a threaded spindle (8) having a worm wheel (5) that is in engagement with the output toothing (4),
- a plastic first housing part (6) having axial bearing locations (65, 66) and radial bearing locations (63, 64) that bear against the threaded spindle (8), and
- a metal second housing part (7) having a through opening (75) for a through passage of the threaded spindle (8), and at least one coupling region (76, 77) for fixing the transmission drive unit (1) to a component,
- characterized in that the first housing part (6) comprises a main housing body (61) and a housing cover (62), and
- characterized in that the housing cover (62) comprises a tab (68), which bears on the second housing part (7).
Dependencies are inferred from the claim text.