磁流变悬架系统

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从超豪华专属到国产大规模量产,京西智行携手深蓝汽车开启“磁流变元年”
Zhong Guo Qi Che Bao Wang· 2025-09-28 03:29
京西智行全球CEO刘喜合介绍,磁流变技术源于1948年一家实验室的发现,其通过磁场控制液态中磁性颗粒的排列状态,可在毫秒级时间内实现液固态 切换,从而迅速调节减震阻尼力。该技术早期主要用于航空与军工领域,首次应用于超豪华车型是2006年搭载于法拉利599 GTB,至今已在全球高端车型上 累计装车超过300万辆。2009年,京西智行前身——由北京国资主导的京西重工收购了德尔福相关业务,全面掌握了磁流变技术核心专利与生产线,但由于 此前技术定位和专利保护等原因,未在中国车型上规模落地。"目前,随着中国管理团队的全面主导,这项技术不再有推广壁垒。"刘喜合表示。 深蓝汽车董事长邓承浩在交流会上透露,其个人对机械控制技术极为痴迷,自2020年起便深入研究磁流变技术,并认定其在响应速度、阻尼调节范围和 可靠性上远超传统液压或电磁阀悬架,并致力于将磁流变技术引入国产车型。为实现这一目标,深蓝汽车从2021年开始启动研发新一代平台,与京西智行合 作,确定了一体化大压铸+磁流变的技术路线,全面提升整车刚性,为磁流变悬架系统释放极致性能奠定基础。邓承浩强调:"我们不是简单移植技术,而 是从系统工程角度重构整车架构。" 日前,京西 ...
汽车“制动革命”来了?京西智行谨慎应对EMB量产热
Jing Ji Guan Cha Wang· 2025-08-30 05:20
Core Viewpoint - The development of electric smart vehicles is significantly transforming traditional automotive components, particularly in suspension and chassis systems, with a growing focus on new components like Electro-Mechanical Brakes (EMB) [2][3]. Company Overview - Jingxi Zhixing, formerly known as Jingxi Heavy Industry, was established in 2009 through the acquisition of Delphi's global suspension and brake business. It was rebranded in 2025 and is a rare Chinese-controlled global automotive parts company with multiple R&D and production bases in China, North America, and Europe [3]. - The company specializes in advanced products such as magnetorheological suspension systems, air suspension, and EMB, leveraging its prior experience in traditional hydraulic braking systems [3]. EMB Technology Insights - EMB operates by converting electrical signals into mechanical braking force using motors, reducers, and ball screw mechanisms, differing from traditional hydraulic systems. It offers high response speed and control precision but faces challenges like thermal decay and electronic compatibility [5][8]. - The demand for EMB is driven by the need for high performance in electric vehicles, which require precise and efficient braking systems due to their heavier weight and advanced driving features [8]. Market Dynamics - The transition from hydraulic to EMB systems presents technical challenges, including high costs, which currently limit EMB adoption to high-end models. Many manufacturers are still using a mix of braking systems [9][12]. - The competitive landscape for EMB is intensifying, with several players entering the market. Jingxi Zhixing believes its extensive experience in braking systems provides a competitive edge that is difficult for newcomers to match [11][12]. Production and Commercialization Challenges - The high initial investment and long development cycles for EMB technology pose significant barriers to rapid commercialization. The company estimates that the development costs could reach several hundred million yuan over three years, with a cautious approach to mass production timelines [12]. - Jingxi Zhixing anticipates that EMB and hydraulic systems will coexist for at least the next decade, with significant cost reductions expected in the production of non-caliper components within 5 to 7 years [12]. Future Outlook - The company is optimistic about the potential of EMB but remains cautious about the timeline for mass production, predicting that overseas clients may see production by 2029, while domestic clients might achieve it by 2026 [12].
115家工厂入选首批先进级智能工厂
Bei Jing Ri Bao Ke Hu Duan· 2025-05-18 20:45
Group 1 - The first batch of advanced intelligent factories in Beijing has been announced, comprising 115 factories across various sectors including biomedicine, intelligent equipment, automotive transportation, electronic information, urban industries, and materials industries [1] - The newly issued "Beijing Intelligent Factory Recognition Management Measures" upgrades the previous evaluation system, categorizing factories into four levels: basic, advanced, excellent, and leading [1] - The advanced intelligent factories are recognized through a voluntary and competitive selection process, with the Beijing Economic and Information Bureau overseeing the evaluation [1] Group 2 - The automotive manufacturing sector is highlighted as a key area for the application of intelligent manufacturing technologies, with the first batch of advanced factories including both complete vehicle manufacturers and key automotive component producers [1] - Jingxi Zhixing (Beijing) Automotive Electronics Technology Co., Ltd. has established its fifth intelligent factory globally in the Fangshan District, producing 600 intelligent suspension systems annually [2] - Notable companies among the 115 advanced intelligent factories include BOE, Schneider, Qumei Home Furnishing, Beijing Benz, Li Auto, and Beijing Tongrentang Health Pharmaceutical [2]