一种过滤连接件、过滤组件及滤清器
By setting an oil return plug at an eccentric position on the outer side of the end plate of the filter connector and adopting a direct insertion installation, the problem of misalignment of the positioning component and the oil return plug during filter element installation is solved, thus achieving reliable filter element installation, simplifying the production process, and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZHEJIANG LAIEN FILTRATION SYST CO LTD
- Filing Date
- 2023-05-26
- Publication Date
- 2026-07-17
AI Technical Summary
In the existing technology, during the installation of filter elements, the positioning parts and return oil plugs are prone to displacement or twisting and deformation, which can lead to installation failure. It is also difficult to confirm whether the return oil plug is blocking the return oil channel, which can cause lubrication failure or oil supply failure in the machine system.
An oil return plug is set at an eccentric position on the outer side of the end plate of the filter connector. The installation is visually confirmed to be in place. The filter element is installed by direct insertion. The guide is eliminated to avoid installation jamming. The filter connector and the filter element are set separately to simplify processing and reduce costs.
This ensures reliable installation of the filter element, avoids twisting and deformation damage, simplifies the production process, reduces quality control and maintenance costs, and ensures the normality of system oil pressure.
Smart Images

Figure CN116816564B_ABST