发明名称 POWER UNIT FOR ELECTRIC BICYCLE
摘要 PROBLEM TO BE SOLVED: To prevent cutting of the cable of a motor during removal of a power unit and to prevent the cable from obstructing the assembly of spokes. SOLUTION: In this power unit, the cable 54 of a motor 3 is brought out via a connector 55 freely detachably connected to the outer end of the motor 3 along the cross direction of a vehicle. The connector 55 is provided with a retaining part 55b located between the outer end of an axle supporting end bracket 51 and an axle tightening nut 52 and allowing the axle 6 to pass therethrough. A holder 61 allowing the axle 6 to pass therethrough and held in engagement with the end bracket 51 is disposed between the retaining part 55b and the end bracket 51.
申请公布号 JP2001071983(A) 申请公布日期 2001.03.21
申请号 JP19990249734 申请日期 1999.09.03
申请人 YAMAHA MOTOR CO LTD 发明人 OHIRA MASARU
分类号 B62M6/65;(IPC1-7):B62M23/02 主分类号 B62M6/65
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