[Problem] To make it possible to generate electric power using an existing bicycle without decreasing the life of a tire. [Solution] This power generation device for bicycle comprises: a housing 52 configured to be supported on a frame 18 of a bicycle 10; a generator 54 attached to the housing 52; a battery 102 configured to be attached to the frame 18 and storing electric power generated by the generator 54; an annular rotation input member 81 which is rotatably disposed on the housing 52 so as to be arranged around a crank axis B constituting the central axis of rotation of a crank shaft 24and a crank arm 26 for a pedal of the bicycle 10, and which rotationally drives the generator 54; and a coupling member 90 coupling the rotation input member 81 to the crank shaft 24 or the crank arm26.
[问题]可以使用现有自行车产生电力而没有使轮胎寿命缩短。[解决方案]该自行车的发电机装置包括:壳体(52),其被配置为被支撑在自行车(10)的车架(18)上;发电机(54),其被附接到壳体(52);电池(102),其被配置为附接到车架(18)并储存由发电机(54)产生的电力;环形的旋转输入构件(81),其被能旋转地设置在壳体(52)上以便绕曲柄轴线(B)设置,并且旋转地驱动发电机(54),曲柄轴线(B)构成用于自行车(10)的踏板的曲柄轴(24)和曲柄臂(26)的旋转中心轴线;以及连接构件(90),其将旋转输入构件(81)连接到曲柄轴(24)或曲柄臂(26)。
POWER GENERATION DEVICE FOR BICYCLE AND BICYCLE
自行车发电装置和自行车
2020-10-27
Patent
Elektronische Ressource
Chinesisch
Bicycle hub power generation device and bicycle having device
Europäisches Patentamt | 2015
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