一种差速器润滑壳体导油筋结构
By designing an oil guide rib structure inside the differential housing, precise oil introduction and directional lubrication are achieved, solving the problem of low oil utilization in traditional lubrication methods, improving lubrication efficiency and adaptability, and reducing modification and maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- WUHU WANLIYANG TRANSMISSION CO LTD
- Filing Date
- 2026-05-18
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional automotive differential lubrication methods result in low oil utilization, making it difficult for oil to accurately enter the housing window area. Furthermore, existing oil guiding structures are difficult to adapt to the differential window layout of different vehicle models, leading to high modification and maintenance costs.
The design includes an oil guide rib structure, comprising the main body and a notch, for diverting and guiding oil to the drip section. The drip section is a pointed structure that precisely drips oil onto the differential housing window. The oil guide rib can be detached and installed via sheet metal structural components.
It improves lubrication efficiency and oil utilization, has strong adaptability, reduces modification and maintenance costs, extends differential life, and reduces energy loss.
Smart Images

Figure CN122407770A_ABST