A drive unit of an e-bike or pedelec has a first sub-unit including a first housing and a pedal crank shaft rotatably mounted in the first housing and a second sub-unit having a second housing and an electric machine received in the second housing. A motor shaft of the electric machine extends perpendicularly to the pedal crank shaft and is operatively connected to the pedal crank shaft via at least one gear stage. At least one separate heat sink extends along the first housing for cooling the first subassembly housing and/or along the second housing for cooling the second sub-unit, the at least separate heat sink being detachably connected to the first housing of the first sub-unit and/or to the second housing of the second sub-unit.
DRIVE UNIT OF AN E-BIKE OR PEDELEC, AND E-BIKE OR PEDELEC
19.06.2025
Patent
Elektronische Ressource
Englisch
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