The present invention relates to a cycle frame (10) for an electric bicycle (100) or an electric tricycle, the cycle frame (10) comprising: a down tube (12); a seat tube (14); and a frame element (16) connecting the down tube (12) and the seat tube (14), wherein the frame element (16) comprises a substantially L-shaped battery pack compartment (26) adapted to receive a detachable substantially L-shaped battery pack (28) such that the detachable substantially L-shaped battery pack (28) is at least partly integrated in the cycle frame (10) when received in the substantially L-shaped battery pack compartment (26). The present invention also relates to a battery pack (28), and to an electric bicycle (100) or tricycle.
CYCLE FRAME
FAHRRADRAHMEN
CADRE DE BICYCLETTE
05.06.2019
Patent
Elektronische Ressource
Englisch
IPC: | B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY |