Carbon Fiber Automotive Components: Interior, Exterior and Exhaust
This page is a component-level breakdown of carbon fiber parts for road and race cars — interior trim, body panels, diffusers, mirror housings and exhaust heat shields. Our automotive applications guide covers the material science and the business case; this page is about the individual parts, the tooling behind them, and the finish options (gloss, matte, forged) that customers ask for most. Whether you need a single prototype panel or a repeatable production run, the process is the same: lay-up schedule first, tool second, parts third.
碳纤维汽车用品是主要由碳纤维制成的汽车相关产品。下面将对其进行详细介绍:
材料特性:碳纤维结合了碳材料固有的硬度和纺织纤维柔软的加工特性。它具有高强度、轻质、高刚性、高耐磨性、耐高温性、耐腐蚀性和电绝缘性等特点。因此,它被誉为 "材料之王"。
其制造工艺相当复杂,涉及拉丝、稳定化、碳化和石墨化等多道工序。之后,可将其编织成织物,再经过交错堆叠、环氧树脂粘合、高温高压处理等工序,生产出各种碳纤维汽车产品。
常见产品和优势
车身部件:如车身、底盘、车顶等。与传统材料相比,全碳纤维结构件可减重 20% 至 40%,强度提高 20% 至 60%。这可以大大提高汽车的操控性、加速性能和燃油效率,同时增强车身刚性,提高安全性。
外部附件:尾翼、前扩散器、后扰流板等碳纤维外观附件可以改善车辆的空气动力性能,降低高速行驶时的空气阻力,增加地面附着力,提高行驶稳定性。例如,爱科迅的碳纤维尾翼采用不规则形状的气囊,结合高压釜成型工艺,内部结构中空。它重量轻、风阻小,还能增强操控稳定性。
内饰部件:中控台、装饰条、仪表板等内饰部件采用碳纤维材料,可减轻重量。其独特的质感和手感还能提升内饰的设计感、豪华感和运动氛围。
底盘部件:碳纤维稳定杆、连杆、弹簧等底盘部件具有显著的减重效果和较强的耐久性。例如,爱科迅的碳纤维弹簧与钢制弹簧相比,重量减轻了 70%,可减少振动传递,改善驾驶特性,提高车内舒适性。
制动系统:碳纤维制动盘具有优异的耐高温性能,可确保高强度使用下制动性能的稳定性,有效增强制动效果,缩短制动距离。
其他部件:碳纤维还应用于传动轴、进气系统、发动机和其他部件,可提高进气效率、耐高温并保持性能稳定。此外,碳纤维后视镜外壳、座椅框架和汽车行李箱等部件不仅能满足功能要求,还能提升汽车的整体品质。
市场应用现状:碳纤维汽车产品最初主要应用于飞机、火箭、防弹车等高端领域以及 F1 赛事。如今,随着技术的发展和成本的逐步降低,其在民用汽车上的应用也越来越广泛。不仅是豪华车,一些普通车型也开始采用碳纤维配件作为选装配置。
发展中面临的问题:一是价格相对较高,加工成本高,难以实现大规模量产;二是缺乏复合材料设计经验和人才。汽车企业在这方面的研发人才不足,相关的设计数据和标准也不完善。第三,国内主要汽车制造商对碳纤维的应用持观望态度。他们对加工工艺不是很熟悉,投资风险相对较大,也可能影响现有生产线的投资。


Related Automotive
Custom Carbon Fiber Manufacturing
Every part shown here is produced in-house — lay-up design, tooling, molding, finishing and inspection. If you need a different size, fiber weave, surface finish or a completely new geometry, our engineering team can develop it with you and move from prototype to repeatable production. Request a quote or browse the full carbon fiber product range.
Component Reference: Carbon Fiber Automotive Parts
| Component | Typical wall | Lay-up | Note / saving |
|---|---|---|---|
| Interior trim & dash inserts | 1.2–2 mm | 3K twill, gloss or matte | Forged carbon option |
| Body panels & wings | 2–3 mm | Twill + unidirectional, cored where large | 40–60% vs steel |
| Diffusers & splitters | 3–5 mm | Abrasion-resistant lower skin | Aramid hybrid for impact |
| Mirror housings | 2 mm | Twill, UV clear coat | Direct OEM replacement geometry |
| Exhaust heat shields | 2–4 mm | High-temperature resin, thermal barrier | Rated to sustained radiant heat |
Finish options — gloss, satin, matte and forged — are applied after molding and inspection. Surface finish is chosen per part: a visible exterior panel and a structural underbody component have very different priorities.