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.
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
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.
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.
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.
Smart Images

Figure CN224528410U_ABST