Vehicle Window Trim Assembly With Layered 3D Optical Styling

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Solution Overview

Problem

Existing vehicle window trim panels have poor appearance effects and are difficult to adapt flexibly to various styling requirements, limiting their ability to enhance user experience.

Innovation Solution

A vehicle window assembly with an exterior trim panel assembly that includes a substrate and structural members protruding or recessing relative to the substrate, featuring distinct optical properties such as color, glossiness, and light refraction, enhancing the three-dimensional and color-rich appearance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional single-layer trim panels are used, then manufacturing is simple, but appearance effect is poor and adaptability is limited

Engineering Contradiction:
Improveadaptability to styling requirementsVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The trim panel is divided into multiple independent layers including substrate, first structural member, and second structural member, each with distinct functions and optical properties. This segmentation enables flexible combination of different materials and structures to meet various styling requirements while maintaining manufacturing feasibility for each layer

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent employs composite structure combining substrate material, first structural member material, and second structural member material with different optical properties. This composite approach allows the trim panel to achieve diverse appearance effects including color variation, glossiness differences, and light refraction patterns, thereby improving adaptability to different styling scenarios

Inventive Principle:
Principle #40Composite materials

2Shape

If single-layer uniform trim panels are used, then manufacturing is easy, but three-dimensional appearance is insufficient

Engineering Contradiction:
Improvethree-dimensional appearanceVSAvoidmanufacturing complexity
Core Design Contradiction:
ShapeVSEase of manufacture

Solution Approach 1:

The patent introduces multiple structural members arranged in different spatial dimensions relative to the substrate. The first structural member and second structural member are positioned at different heights and orientations, creating a multi-dimensional appearance that enhances three-dimensional visual effects while allowing each component to be manufactured separately using conventional processes

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Adaptability or versatility

If multi-layer structure with different optical properties is used, then appearance and adaptability are improved, but manufacturing complexity increases

Engineering Contradiction:
Improveadaptability to application scenariosVSAvoidassembly complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The trim panel is divided into multiple independent layers including substrate, first structural member, and second structural member, each with distinct functions and optical properties. This segmentation enables flexible combination of different materials and structures to meet various styling requirements while maintaining manufacturing feasibility for each layer

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The substrate serves multiple functions as the foundational element: it provides structural support, acts as a mounting surface for structural members, and contributes to the overall appearance. This multi-functionality reduces the need for additional components and simplifies the overall assembly process despite the multi-layer structure

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS20250346196A1Vehicle window assembly and vehicle
Publication Date: 2025.11.13 FUYAO GLASS IND GROUP CO LTD
  • US20250346196A1 patent drawing
  • US20250346196A1 patent drawing
  • US20250346196A1 patent drawing

AI summary

A vehicle window assembly and a vehicle are provided. The vehicle window assembly includes a vehicle window glass and an exterior trim panel assembly. The exterior trim panel assembly includes a substrate and at least one first structural member, the substrate is connected to an edge of the vehicle window glass, and the substrate has an outer surface facing an outside of a vehicle. The first structural member is connected to the outer surface of the substrate, and at least part of the first structural member is arranged to protrude or recess relative to the substrate. Optical properties of the substrate differ from optical properties of the first structural member, and the optical properties include object color, glossiness, light refraction, and light absorption.