Outer water cutting assembly, vehicle door and vehicle

By introducing sound-absorbing components into the outer water-cutting assembly to fill the gaps caused by manufacturing deviations, the problem of poor sealing of the outer water-cutting assembly was solved, achieving the effects of noise reduction and improved door performance.

CN224528410UActive Publication Date: 2026-07-21ZHEJIANG ZEEKR INTELLIGENT TECH CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG ZEEKR INTELLIGENT TECH CO LTD
Filing Date
2025-06-23
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In existing technologies, the external water cutter assembly is difficult to control in terms of size, resulting in poor sealing, abnormal whistling sounds, and noise problems, which are more obvious in frameless door structures.

Method used

Design an external water-cutting assembly comprising a first lip, a second lip, and a sound-absorbing component. The sound-absorbing component is located between the two lips to fill gaps caused by manufacturing deviations and absorb wind noise and vibration energy, ensuring sealing and noise reduction.

Benefits of technology

It effectively eliminates abnormal whistling noises, improves user experience, enhances the quality and performance of doors, reduces noise and vibration, and improves production efficiency and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an outer water cutting assembly, a door and a vehicle, the outer water cutting assembly includes: first lip edge, second lip edge, first lip edge is located second lip edge one side towards the door inboard, and first lip edge is suitable for and the glass of door abuts, and second lip edge is suitable for and the outer plate of door abuts or with the outer plate of door joint, sound absorption piece, sound absorption piece is located between first lip edge and second lip edge. According to the outer water cutting assembly of the utility model, sound absorption piece can fill up the gap that first lip edge and second lip edge can not completely overlap because of the deviation of outer plate or glass, eliminates whistle frequency abnormal sound, and sound absorption piece can effectively absorb the energy that glass vibration produces, reduces noise and vibration, so that the action of opening and closing door also becomes more stable, smooth.
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