To reduce a risk of deformation and breaking of wiring in an electric bicycle.SOLUTION: An electric bicycle frame 10 includes: a bracket 2 including a front wall part 21; and a down tube 3 with an opening edge part 31 on one end side thereof in a longitudinal direction. The opening edge part 31 is a part to be connected to the front wall part 21 so that the down tube 3 takes a posture of extending from the bracket 2. The down tube 3 further includes a cut-out part 33 for inserting wiring therethrough which is cut out toward the other end side in the longitudinal direction from part of the opening edge part 31.SELECTED DRAWING: Figure 4

    【課題】電動自転車において配線の変形、断線等のリスクを低減させる。【解決手段】電動自転車用のフレーム10は、前壁部21を含むブラケット2と、長手方向の一端側に開口縁部31を有するダウンチューブ3とを備える。開口縁部31は、ダウンチューブ3がブラケット2から伸びる姿勢となるように、前壁部21に対して連結される部分である。ダウンチューブ3は、開口縁部31の一部から長手方向の他端側に向けて切り欠かれた配線挿通用の切欠部33を、更に有する。【選択図】図4


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    Title :

    ELECTRIC BICYCLE FRAME AND ELECTRIC BICYCLE


    Additional title:

    電動自転車用のフレーム及び電動自転車


    Contributors:

    Publication date :

    2021-05-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62K Fahrräder , CYCLES / B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer



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