Frame for electric bicycle, has head tube in which several openings are formed, so that energy sources are inserted through openings

摘要

The electric bicycle frame has a down tube (3), a top tube (4), a head tube (2), a seat tube (5), chainstays, seatstays and a crankset that are equipped with integrated energy sources. Several openings (1) are formed in the head tube, so that the energy sources are inserted through the openings. The energy sources are batteries. The energy sources are fixed with fine grained and pourable styrofoam balls or other similar medium. The down tube and the top tube are placed in a frame main structure.