Knuckle manufacturing process and knuckle
By forming an interface reinforcement structure on the outer surface of the aluminum alloy steering knuckle body and coating it with carbon fiber prepreg of KH-560 modified nano silica, the problems of increased weight and complex structural modifications in improving local performance of gooseneck cast aluminum steering knuckles are solved, achieving a balance between lightweight and high strength.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- YUANYI HUANYU (SHANGHAI) TECHNOLOGY CO LTD
- Filing Date
- 2026-04-24
- Publication Date
- 2026-07-17
AI Technical Summary
When improving local modal and fatigue performance, existing gooseneck cast aluminum steering knuckles often require traditional reinforcement methods that result in increased overall weight or complex structural modifications, making it difficult to achieve lightweighting and platform versatility.
A carbon fiber reinforcing layer is prepared by forming an interface reinforcement structure on the outer surface of the aluminum alloy steering knuckle body and coating it with KH-560 modified nano silica prepreg. The interface connection is synergistically enhanced through mechanical anchoring and chemical bonding.
Without increasing the overall weight, the performance of the weakest part of the steering knuckle and the platform adaptability are significantly improved, achieving a balance between lightweight and high strength.
Smart Images

Figure CN122401945A_ABST