| 摘要 |
PROBLEM TO BE SOLVED: To provide a battery case structure for a power supply battery mounted on a motor-assisted bicycle which utilizes motor-power to assist human power travel. SOLUTION: In a power supply battery case structure of a motor-assisted bicycle 1 to which a power supply battery case 25 is removably mounted along a frame of the motor-assisted bicycle, a group of power supply batteries, in which the cylindrical batteries are integrally covered with a heat-shrinkable film 36 in a state where plural cylindrical batteries are arranged in the longitudinal direction of the battery case 25, is incorporated inside the power supply battery case 25, and a U-shaped handle 35 is swingably provided at the upper part of the power supply battery case 25. An engagingly locking member 37 which is moved in and out by key operation and which can be engagingly locked to and unlocked from the power supply battery case 25 is provided at the frame part adjacent to the upper part of the power supply battery case 25 mounted on the frame. |
