The invention discloses a fiber reinforced composite material automobile plate spring and a preparation method thereof. The fiber reinforced composite material automobile plate spring comprises a body, the body comprises a plurality of composite material laminating pieces, and the multiple composite material laminating pieces are arranged in a stacked mode in the first preset direction; the shear keys are arranged on the at least two composite material laminates in the first preset direction in a penetrating manner; and the winding cloth is wound on the outer surface of the body. The fiber reinforced composite material automobile plate spring provided by the embodiment of the invention has the characteristics of light weight, high strength, corrosion resistance and fatigue resistance, and the weight of a traditional automobile plate spring can be greatly reduced, so that the fuel economy of a fuel automobile or the electric power economy of an electric automobile is improved.
本发明公开了一种纤维增强复合材料汽车板簧及其制备方法。纤维增强复合材料汽车板簧,包括:本体,所述本体包括多个复合材料层合件,多个所述复合材料层合件沿第一预设方向层叠设置;剪力键,所述剪力键沿所述第一预设方向穿设在至少两个所述复合材料层合件上;和缠绕布,所述缠绕布缠绕在所述本体的外表面。本发明实施例的纤维增强复合材料汽车板簧,具有轻质、高强、耐腐和耐疲劳的特点,可大幅降低传统汽车板簧的重量,从而提高燃油汽车的燃油经济性或电力汽车的电力经济性。
Fiber reinforced composite material automobile plate spring and preparation method thereof
纤维增强复合材料汽车板簧及其制备方法
2022-10-04
Patent
Electronic Resource
Chinese
Carbon fiber reinforced polypropylene composite material, preparation method, part and automobile
European Patent Office | 2023
|European Patent Office | 2015
|European Patent Office | 2015
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