The invention relates to a battery pack installing structure of an electric bicycle. The battery pack installing structure comprises a seat tube and a battery pack disposed in the seat tube, wherein the seat tube is connected to the lower end of a saddle. The battery pack installing structure is characterized in that the battery pack and the seat tube are cylindrical correspondingly, a cylindrical wiring base corresponding to the battery pack is arranged at the bottom of the seat tube, positioning grooves and positioning screw holes are formed in the positions, identical in height, of the side face of the wiring base and the sidewall of the seat tube respectively, the positioning grooves are annular grooves positioned in the side face of the wiring base, the wiring base penetrates through the positioning screw holes via screws while the end of the wiring base is disposed in the positioning grooves to achieve fixing between the wiring base and the seat tube, magnets are arranged at the lower end of the battery pack and the upper end of the wiring base respectively, and a pressure elastic fixing device is arranged between the saddle and the upper end of the battery pack. The battery pack installing structure of the electric bicycle is more compact and reasonable in structure and capable of guaranteeing stable operation of the battery pack.
Battery pack installing structure of electric bicycle
2015-07-01
Patent
Electronic Resource
English
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