Cap assembly, liquid reservoir, and vehicle

By designing the cap and adapter structure of the cover assembly, increasing the installation height, and combining it with seals and splash guards, the problem of water backflow in the venting path of the reservoir was solved, realizing the sealing and venting functions of the reservoir and ensuring the purity of the brake fluid.

CN224376435UActive Publication Date: 2026-06-19BOSCH AUTOMOTIVE PRODUCTS (SUZHOU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BOSCH AUTOMOTIVE PRODUCTS (SUZHOU) CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-19

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  • Figure CN224376435U_ABST
    Figure CN224376435U_ABST
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Abstract

This application relates to a cover assembly, a liquid storage tank, and a vehicle. The cover assembly is used for a liquid storage tank and is capable of sealing the opening of the liquid storage tank's filling pipe in a ventilated manner. The cover assembly includes a cap and an adapter, the adapter having: a first end section detachably connectable to the cap; a second end section liquid-tightly and detachably connectable to the opening of the liquid storage tank's filling pipe to seal the opening; and an extension section located between the first and second end sections for increasing the installation height of the cap when the liquid storage tank is assembled. This effectively reduces the risk of water entering the liquid storage tank via the ventilation path of the cover assembly when the vehicle is wading through water.
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