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.

CN122407770APending Publication Date: 2026-07-17WUHU WANLIYANG TRANSMISSION CO LTD

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

Technical Problem

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.

Method used

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.

Benefits of technology

It improves lubrication efficiency and oil utilization, has strong adaptability, reduces modification and maintenance costs, extends differential life, and reduces energy loss.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明提供了一种差速器润滑壳体导油筋结构,包括如下结构:减速器壳体,所述减速器壳体内设有差速器;导油筋,设置于减速器壳体的内壁上,所述导油筋包括导油筋主体、以及形成于导油筋主体上的至少一个缺口部,所述导油筋主体末端开设的滴落部;所述缺口部用于将沿导油筋主体表面流动的飞溅油液进行分流并引导至滴落部;所述滴落部设置为朝向差速器的壳体窗口部延伸的尖状结构,用于将汇集的油液精准滴落至差速器壳体窗口部,通过定向导油筋与尖状滴落部的配合,将飞溅油液精准导入差速器窗口,大幅提升核心组件的润滑覆盖率和油液利用率,有效解决高负荷工况下的润滑冷却问题。
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