The invention relates to a bicycle frame (2) for an electric bicycle with a multi-tube and integral frame section (30) which has a supporting tube (32) and a housing tube (34), wherein the supporting tube (32) delimits a supporting chamber (33) extending in the longitudinal direction of the frame section (30), and the housing tube (34) delimits a housing chamber (35) extending in the longitudinal direction of the frame section (30), wherein the housing tube (34) has a battery opening (26) through which a battery (24) is insertable into the housing chamber (35), and wherein the supporting tube (32) has a greater wall thickness (T) than the housing tube (34). By means of such a bicycle frame, a bicycle frame having a battery opening is provided, wherein the bicycle frame has a high degree of rigidity and a low weight.
FAHRRADRAHMEN FÜR EIN ELEKTROFAHRRAD
BICYCLE FRAME FOR AN ELECTRIC BICYCLE
CADRE DE BICYCLETTE POUR UN VÉLO ÉLECTRIQUE
2023-06-07
Patent
Elektronische Ressource
Deutsch