A brake dust filtering device

By employing a dust collection hood and air duct design in the brake, and utilizing a negative pressure and rotating filter structure, the high temperature problem of the brake dust filter is solved, achieving efficient filtration and heat dissipation, extending service life and reducing energy consumption.

CN117287472BActive Publication Date: 2026-06-12LANGFANG HUAAN AUTO EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
LANGFANG HUAAN AUTO EQUIP CO LTD
Filing Date
2023-10-20
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The high temperatures generated during braking have an adverse effect on the service life of existing brake dust filters, and their filtration efficiency is insufficient.

Method used

It adopts a filter screen and air guide tube structure inside the dust collection hood, and utilizes the negative pressure principle and wind-driven filter screen rotation design, combined with multi-layer filter screen and cleaning components to achieve efficient filtration and heat dissipation.

🎯Benefits of technology

It improves the heat dissipation efficiency of the filter, extends its service life, and reduces energy consumption by driving natural wind, thus achieving energy-saving and environmental protection effects.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN117287472B_ABST
    Figure CN117287472B_ABST
Patent Text Reader

Abstract

The application relates to the technical field of filtering equipment, in particular to a brake dust filtering device which comprises a dust collecting cover installed on one side of a brake close to the direction of vehicle travel, the dust collecting cover is wrapped on a brake disc, a filter screen one for filtering impurities is arranged in the dust collecting cover, a plurality of through holes two are formed in the side wall of the dust collecting cover, a wind guide cylinder is installed on the outer side wall of the dust collecting cover, the wind guide cylinder comprises cylinder sections one, two and three which are connected in head-to-tail mode, the bottom end of the cylinder section one is inclined to the direction away from the brake, the cylinder section two spans the dust collecting cover, the bottom end of the cylinder section three is inclined to the direction close to the brake, and the cylinder section one and the cylinder section three are both provided with wind guide holes which are communicated with the through holes two. The application has the effect of improving the heat dissipation efficiency of the filter.
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