The invention discloses a busbar assembly, a stator assembly, a motor and a power-assisted bicycle, the busbar assembly comprises an annular support frame, a first bus bar, a second bus bar and a third bus bar, the first bus bar is provided with a first main body part embedded in the annular support frame, and the first main body part is provided with a first opening; the second bus bar is provided with a second main body part embedded in the annular supporting frame, the second main body part is provided with a second opening, the third bus bar is provided with a third main body part and a fourth main body part which are embedded in the annular supporting frame, and a gap is formed between the fourth main body part and the third main body part in the axial direction of the annular supporting frame; the first main body part and the second main body part are arranged at an interval along the axial direction of the annular support frame, the first opening and the second opening are staggered along the circumferential direction of the annular support frame, the third main body part is positioned in the first opening, and the fourth main body part is positioned in the second opening, so that idle spaces of the first bus bar and the second bus bar can be utilized, and the number of layers of the bus bars is reduced; and the axial size of the busbar assembly is reduced.
本发明公开了汇流排组件、定子总成、电机及助力自行车,汇流排组件包括环形支撑架、第一汇流条、第二汇流条和第三汇流条,第一汇流条设有内嵌于环形支撑架的第一主体部,第一主体部具有第一开口,第二汇流条设有内嵌于环形支撑架的第二主体部,第二主体部具有第二开口,第三汇流条设有内嵌于环形支撑架的第三主体部和第四主体部,第四主体部与第三主体部沿环形支撑架的轴向具有间隙,第一主体部与第二主体部沿环形支撑架的轴向间隔设置,第一开口与第二开口沿环形支撑架的周向错开设置,第三主体部位于第一开口内,第四主体部位于第二开口内,从而能利用第一汇流条和第二汇流条的闲置空间,减少汇流条的层数,降低汇流排组件的轴向尺寸。
Busbar assembly, stator assembly, motor and power-assisted bicycle
汇流排组件、定子总成、电机及助力自行车
2022-04-15
Patent
Electronic Resource
Chinese
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