BATTERY MOUNTING DEVICE FOR POWER-ASSISTED BICYCLE FRAME

摘要

PROBLEM TO BE SOLVED: To provide a power-assisted bicycle allowed to use all fashionable general frames for the power-assisted bicycle and pursuing original easy ride and easy use of the bicycle by loading a battery in a well-balanced state in the general frames. SOLUTION: A battery case for housing the battery for the power-assisted bicycle is dividedly formed as a left side part battery case and a right side part battery case, and the left side part battery case and the right side part battery case are distributively arranged respectively on the left and right of a back triangular part composed of vertical pipes of the frames, a back fork and a chain stay.