Automobile chassis lubricating pump with inverted structure

CN224694302UActive Publication Date: 2026-08-28NINGBO BAILANG LUBRICATION COMPONENTS CO LTD
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Patent Information

Application Number
CN202522475596.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-08-28
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

[0003]首先,开放式或半开放式的倾倒注油过程,极易导致外界环境中的灰尘、水分及其他固态异物混入油脂中,从而污染整个润滑系统

Benefits of technology

[0017]从根本上杜绝污染与气泡,提升系统可靠性,通过将油罐上置并配备带通气阀的油罐盖,彻底改变了传统的倾倒式注油方式,该设计允许通过外设的注油嘴和内置过滤器进行密闭式加压注油,有效在源头阻隔了灰尘、水分等异物的进入,同时,油罐上置的布局利于油脂在重力作用下自然压实,结合排气阀的自动排气功能,能高效析出并排出油脂中的气泡,从根本上解决了因污染和气泡导致的系统吸空、压力波动及元件早期磨损等问题,极大提升了整个润滑系统的运行可靠性与稳定性。

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Abstract

The utility model relates to the field of automobile chassis lubrication pump, especially grease lubrication gear pump of inverted structure. Including pump body, and the oil tank and motor are arranged in pump body from top to bottom in proper order, the output shaft of motor extends upward and is connected with the micro gear pump group in pump body, the outside of motor is equipped with the protection cover, this design allows through the oil nozzle of external equipment and built -in filter closed type pressurized oiling, effectively in the source barrier the entry of dust, moisture and other foreign matters, simultaneously, the layout of oil tank upper placement is favorable to grease natural compaction under the action of gravity, combines the automatic exhaust function of exhaust valve, can high -efficiently separate and discharge the bubble in grease, fundamentally solves the system suction empty, pressure fluctuation and early wear and tear of element because of pollution and bubble etc.
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