A type of car coolant reservoir

By installing a filter assembly, including a filter box and mounting bracket, in the automotive coolant reservoir, the problem of coolant impurities damaging the circulation pump is solved, achieving efficient filtration and convenient maintenance, and improving the flow efficiency and structural stability of the coolant.

CN224432655UActive Publication Date: 2026-06-30NINGBO JIAKAI AUTO SPARE PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO JIAKAI AUTO SPARE PARTS CO LTD
Filing Date
2025-07-16
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Impurities carried by the coolant during circulation can easily damage the coolant circulation pump, and existing technologies struggle to effectively filter and prevent this problem.

Method used

A filter assembly, including a filter box and a mounting base, is installed in the reservoir of the automotive coolant reservoir. The filter box has a filter chamber and filter holes. It can be detached and installed by a T-shaped slider and a sliding groove, and is positioned by a ball-head spring plunger, which enhances structural stability and facilitates maintenance.

Benefits of technology

It effectively filters impurities in the coolant, reduces damage to the coolant circulation pump, improves filtration efficiency, enhances structural stability, and facilitates filter box replacement and maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224432655U_ABST
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Abstract

This application relates to an automotive coolant reservoir, belonging to the field of automotive parts, and includes a reservoir body; the reservoir body has a reservoir chamber; the reservoir body is also provided with an outlet connector and a return connector communicating with the reservoir chamber, the tail end of the return connector having an inlet connector extending into the reservoir chamber; the reservoir body has a filter assembly corresponding to the inlet connector disposed in the reservoir chamber; the filter assembly includes a mounting base fixed to the inner side wall of the reservoir body and a filter box detachably installed in the mounting base, the filter box having a filter chamber for the inlet connector to extend into, and the bottom surface of the filter box is provided with first filter holes. This application has the effect of reducing the damage to the coolant circulation pump caused by impurities carried in the coolant.
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