The invention discloses a liquid forging electric bicycle frame which comprises a first module, a second module, a third module, a fourth module and a fifth module, the first module adopts a liquid forging process, and the first module comprises a head tube, a basket upper support, a basket lower support, a limiting piece, a lower beam, a five-way joint, a hinge pair, a vertical beam and a battery barrel supporting plate. A basket upper support is arranged on one side of the head tube, a basket lower support is arranged below the basket upper support, a limiting piece is arranged below the basket lower support, and a lower beam is arranged below the head tube. The liquid forging electric bicycle frame has the advantages that the number of parts of the liquid forging electric bicycle frame is small, the number of procedures is small, welding is avoided, the number of workers is small, the work efficiency is high, and the labor productivity is high; the product consistency is good, and the quality is greatly improved; after-sales workload is reduced, unnecessary expenditure is reduced, and cost expenditure is reduced; the material is formed by forging aluminum alloy, and the product is light in weight and conforms to the general trend of light weight of the product.

    本发明公开了一种液态锻造的电动自行车车架,包括第一模块、第二模块、第三模块、第四模块和第五模块,所述第一模块采用液态锻造工艺,所述第一模块包括头管、车筐上支架、车筐下支架、限位片、下梁、五通、铰链副、立梁和电池筒托板组成,所述头管一侧设有车筐上支架,所述车筐上支架下设有车筐下支架,所述车筐下支架下设有限位片,所述头管下设有下梁,有益效果:此液态锻造的电动自行车车架零件少、工序少、无焊接、用人少、工效高、劳动生产率高;产品一致性好,质量得到大幅度提升;减少售后工作量,减少了不必要的开支,降低成本支出;材料使用铝合金锻造成型,产品重量轻,契合产品轻量化的大趋势。


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    Titel :

    Liquid forging electric bicycle frame


    Weitere Titelangaben:

    一种液态锻造的电动自行车车架


    Beteiligte:
    ZHOU DAWEI (Autor:in) / JING LIPENG (Autor:in) / WANG LIQUAN (Autor:in) / FENG ZAILEI (Autor:in) / YE SHUAI (Autor:in)

    Erscheinungsdatum :

    2021-05-07


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B62K Fahrräder , CYCLES / B21J FORGING , Schmieden



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