| 摘要 |
PROBLEM TO BE SOLVED: To provide an electric bicycle capable of certainly installing a battery case, simple in constitution and safe. SOLUTION: A detection means to detect installation of a battery case 10 to a main frame 2 storing a battery to supply an electric power source to a driving part 1 and installed adjacent to a main frame 2 and a fixing means to fix the battery case 10 on the main frame 2 are provided, and fixture by the fixing means can be carried out only at the time when the detection means detects installation of the battery case 10. Additionally, the fixing means is interlocked with an electric power switch. |
