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.

CN116816564BActive Publication Date: 2026-07-17ZHEJIANG LAIEN FILTRATION SYST CO LTD

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及液体过滤领域,特别是内燃机的机油和燃油过滤,具体为一种过滤连接件、过滤组件及滤清器,过滤连接件用于滤芯、壳体的连接,包括管状的骨架部、与骨架部连接的端盘,端盘外侧偏心位置处设有回油塞,端盘中心处设有开口部。过滤组件包括滤芯和过滤连接件,过滤连接件与滤芯可分离设置。通过在过滤连接件上的端盘外侧偏心位置处设置回油塞,安装使用过程中,可通过目视检查过滤连接件的回油塞是否安装到位,且滤芯可直插式安装,避免滤芯安装扭曲变形损坏或安装失效带来的机件系统润滑故障或供油故障。过滤连接件与滤芯分离设置,降低加工难度和质量控制成本;同时过滤连接件可重复使用,降低维护成本。
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