Flush-type vehicle door system
By combining the design of door sheet metal, glass assembly, pillar trim and guide rails, the structure of the car's flush door system is simplified, the cost is reduced and the stability of the window lifting is improved, solving the problems of complex structure and easy window lifting problems in the existing technology.
WO2026123977A1PCT designated stage Publication Date: 2026-06-18PENG LING AUTOMOTIVE RESEARCH & DEVELOPMENT (SHANGHAI) CO LTD
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- PENG LING AUTOMOTIVE RESEARCH & DEVELOPMENT (SHANGHAI) CO LTD
- Filing Date
- 2025-10-27
- Publication Date
- 2026-06-18
AI Technical Summary
⚠Technical Problem
Existing flush door systems for automobiles are complex in structure, costly, difficult to assemble, and prone to problems with window operation, which limits their widespread adoption.
⚗Method used
The design combines door sheet metal, door glass assembly, pillar trim, glass guide channel sealing strip, and fixed corner window of the door. The door glass is guided to rise or fall through the guide rail and slider structure, eliminating the guide rail design below the waistline and simplifying the installation process.
🎯Benefits of technology
It achieves cost reduction and weight reduction, and the glass lifting is more stable, simplifying the installation process and avoiding coaxiality issues.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN2025130119_18062026_PF_FP_ABST
Abstract
A flush-type vehicle door system, comprising a vehicle door panel (10), a vehicle door glass assembly (12), a pillar trim (13), a glass run channel (15), and a vehicle door fixed quarter window (16), wherein the vehicle door panel consists of a vehicle door lower part (10a), a vehicle door window frame (10b) and a vehicle door beltline (10c); the vehicle door glass assembly comprises a second glass slider (12a), a first glass slider (12b) and vehicle door glass (12c); by means of a first guide rail (14) and a second guide rail (17), the vehicle door glass assembly is guided to ascend or descend; the pillar trim comprises a pillar trim decorative portion (13a) and a pillar trim guide rail (13b); the vehicle door fixed quarter window comprises a vehicle door fixed quarter window trim (16a) and a fixed quarter window guide rail (16b) attached to the vehicle door fixed quarter window trim; and the glass run channel consists of a glass run channel top section (15a), a glass run channel first vertical section (15b) and a glass run channel second vertical section (15c). The flush-type vehicle door system has low cost, meets lightweight requirements, and is simple to install, thus making glass ascend and descend more stably.
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