Suzhou DongFeng Fineblanking Engineering Co., Ltd.

Suzhou DongFeng Fineblanking Engineering Co.,Ltd (hereinafter DFFB) is founded in 1999, jointed by DongFeng Electronic Technology Co., LTD. and SuZhou Chuangyuan Group. DFFB has main products: Shifting mechanism, Park lock, Electronic shifting system, Electronic disconnecting clutch, Fineblanking parts, Bipolar plate, and EDC. With reliable technology and stable quality, DFFB has serviced well-known customers, such as Nissan, Magna, DongFeng, GWM, Geely, and etc., and won market trust.

Product 1
Development technology/material/manufacturing process name

CV Shifting Actuator

Innovation Highlights

Key innovation: Replacing conventional shifting structures with motor-driven ball screw assemblies simplifies the transmission architecture and control logic, enabling modular design. Performance improvement: Gear shift response time ≤150ms, space reduced by 30%, weight reduced by 20%, and maximum cost reduction by 20%. Vehicle value: Reduces overall vehicle weight and energy consumption, increases range by approximately 5%–10%, balances power performance and driving comfort, offers strong multi-platform compatibility, and ensures high reliability.

Development phase

工装样件测试阶段

Applications

HEV, EV

Photo of exhibits recommended

Product 1
Development technology/material/manufacturing process name

2000Nm high-torque AWD electromagnetic disconnecting mechanism

Innovation Highlights

Key innovation: Adopting electromagnetic execution instead of motor / hydraulic structure, a coaxial nested modular integrated design, and equipped with a dual-stable magnetic control algorithm, simplifies the transmission architecture and control logic. Performance improvement: Response time ≤ 100ms, space occupation reduced by 20%, weight reduced by 15%, and cost reduced by up to 30%. Vehicle value: Reduces vehicle energy consumption, increases range by approximately 10%, balances power performance and driving comfort, has strong multi-platform compatibility and high reliability.

Development phase

开发阶段

Applications

Hybrid drive,electric drive

Photo of exhibits recommended

Product 1
Development technology/material/manufacturing process name

Intelligent & efficient disconnecting mechanism

Innovation Highlights

Innovatively adopts low-loss motor actuation mechanisms combined with shift forks and sliding sleeves to achieve rapid engagement/disengagement within milliseconds (≤ 200ms), which is used to cut off power during sliding/braking, intelligently adjust torque, optimize energy consumption management, and increase range (by more than 3%), supporting high efficient, low NVH smooth drive switching, enhancing stability in complex road conditions, adapting to main platform architectures, and meeting the requirements for multi-platform mass production.

Development phase

开发中

Applications

HEV, EV

Photo of exhibits recommended

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