The invention relates to a vehicle wheel and a production method thereof. The invention relates to a stable one piece wheel, which is particularly suitable for cycles having an increased system weightsuch as electrically powered bicycles or cargo bikes, and a method producing said vehicle wheel. Said vehicle wheel comprises an annular portion (110), a plurality of spokes (120) and a hub portion (130) integrally formed by mould injection of fibre reinforced or carbo nano tubes containing thermoplastic, wherein each of the plurality of spokes (120) comprise a substantially Z-shaped cross section with a middle leg (122) and a pair of outer legs (121, 123), wherein the angle (gamma) enclosed by each of the pair of outer legs and the middle leg is greater than a right angle and wherein the length of the middle leg (122) increases from the annular portion (110) toward the hub portion (130).
本申请涉及交通工具轮子及其生产方法。本发明涉及一种稳定的一件式轮子,其特别适合于具有增加的系统重量的自行车,例如电动脚踏车或货运单车,并且本发明涉及一种生产所述交通工具轮子的方法。所述交通工具轮子包括环形部分(110)、多个辐条(120)和轮毂部分(130),它们通过模制注射包含热塑性塑料的纤维增强管或碳纳米管而一体地形成,其中,多个辐条(120)中的每一个包括具有中间支腿(122)和一对外部支腿(121、123)的大致Z形横截面,其中由该对外部支腿中的每一个和中间支腿围成的角度(γ)大于直角,并且其中从环形部分(110)朝向轮毂部分(130),中间支腿(122)的长度增加。
Vehicle wheel and production method thereof
交通工具轮子及其生产方法
2021-03-09
Patent
Elektronische Ressource
Chinesisch
Vehicle wheel having connection between wheel rim and wheel disc and method for production thereof
Europäisches Patentamt | 2020
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