发明名称 Assembling structure for wheel and hub of electric bicycle
摘要 An assembling structure for wheel and hub of an electric bicycle is disclosed, the structure capable of firmly assembling a hub and a wheel by separately manufacturing the hub embedded with a motor and a transmission gear box from the wheel, the structure including a hub accommodating a motor therein, a wheel coupled to one side of the wheel by way of a sliding fit, a groove unit circumferentially arranged at a periphery of the hub, and a lug unit formed at an area coupled to the hub of the wheel and meshed with the groove unit to allow the wheel to rotate with the hub, whereby coupling of the wheel and the hub is simplified to reinforce the coupling force therebetween.
申请公布号 US8646561(B2) 申请公布日期 2014.02.11
申请号 US201113307912 申请日期 2011.11.30
申请人 YUN HONGSHIK;PARK JAEHYUN;LG INNOTEK CO., LTD. 发明人 YUN HONGSHIK;PARK JAEHYUN
分类号 B60K7/00 主分类号 B60K7/00
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