Differential transmission structure
By introducing a lubrication and feeding mechanism into the differential, precise lubrication of the friction pair surfaces is achieved, solving the problem of unstable lubrication supply in traditional splash lubrication methods, and improving the reliability and service life of the differential.
CN122407757APending Publication Date: 2026-07-17ZHEJIANG YIZHENG MASCH CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHEJIANG YIZHENG MASCH CO LTD
- Filing Date
- 2026-05-21
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
The splash lubrication method of traditional differentials prevents lubricating oil from reaching key friction points stably and sufficiently, resulting in localized dry friction and affecting service life.
Method used
Employing a lubrication and feeding mechanism, and through a micro oil pump and precise oil circuit planning, it achieves precise lubrication of the friction pair surfaces, including precise adjustment and filtration and recycling of lubricating oil, ensuring a continuous supply and efficient utilization of lubricating oil.
Benefits of technology
It achieves precise lubrication of key parts of the differential, reduces dry friction, extends the service life of the transmission structure, and improves the utilization rate of lubricating oil.
✦ Generated by Eureka AI based on patent content.
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Figure CN122407757A_ABST
Abstract
本发明涉及差速器传动结构技术领域，具体为一种差速器传动结构，包括传动机构、润滑机构和投喂机构，所述传动机构包括固形框架。本发明中，操作者拨动螺纹套，带动球体下方的油管位移，使三根油管底端对准各摩擦副表面，随后旋紧旋杆，利用旋杆与滑道的配合将球体及油管固定，完成油路规划；接着转动螺纹杆，驱动与之配合的尾管升降，使其端部的空心锥形头靠近摩擦副表面，波纹管随之伸缩以精确调节喷油距离；启动微型油泵一，油桶内的润滑油持续注入分油盒，在液压力作用下经三个通孔进入三个球体内部，再以油管和波纹管为媒介，最终从尾管喷出，实现精准润滑。
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