Motor Vehicle Trim Component Geometric Equalization
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Solution Overview
Problem
The production of motor vehicles with body side parts and trim components is complex due to geometric mismatches, requiring multiple variants and adaptations for different shapes and features, which complicates the manufacturing process and visual aesthetics.
Innovation Solution
An additional component is introduced to equalize the geometry between body side parts and trim components, allowing for the use of different parts with a common trim component or body side part, and providing additional functions such as ventilation, sensor integration, and design flexibility without altering the existing components.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If different body side parts and trim components are used to create various shape variants, then design versatility is improved, but production complexity increases due to geometric mismatches requiring multiple adaptations
Solution Approach 1:
The patent introduces a universal intermediate component that serves multiple functions: it equalizes geometric mismatches between different body side parts and trim components, provides mounting positions for additional functions (lights, sensors, speakers), and enables a common trim component to be used across different shape variants. This universal component resolves the contradiction by allowing design versatility without proportionally increasing production complexity.
Solution Approach 2:
The intermediate component acts as a mediator between the body side part and the trim component. It absorbs the geometric mismatches and interface variations, allowing the trim component to remain unchanged across different body side part variants. This intermediary element simplifies production by decoupling the interface requirements from the main components.
2Adaptability or versatility
If the body side part and trim component are modified to accommodate additional functions (ventilation, sensors, lights), then functionality is improved, but manufacturing complexity increases
Solution Approach 1:
The patent segments the additional functions (lights, sensors, speakers, ventilation) into the intermediate component rather than integrating them directly into the body side part or trim component. This segmentation allows each function to be independently mounted and serviced, simplifying manufacturing and assembly while maintaining high functionality.
Solution Approach 2:
The intermediate component is designed as a multi-functional platform that can accommodate various additional functions through standardized mounting positions. This universal approach allows the same intermediate component to support different function combinations without requiring modifications to the main body side part or trim component, thereby improving functionality without increasing manufacturing complexity.
3Productivity
If a common trim component is used across different shape variants, then production efficiency is improved, but geometric compatibility becomes problematic
Solution Approach 1:
The intermediate component serves as a geometric adapter that compensates for shape variations between different body side parts. It provides a standardized interface for the common trim component, allowing the trim component to be universally applied across different shape variants without compromising geometric compatibility or requiring high-precision custom fitting for each variant.
Solution Approach 2:
The intermediate component is designed with variable geometric parameters that can be adapted to different body side part shapes while maintaining a consistent interface for the trim component. This allows the same trim component to be used across different shape variants by changing only the intermediate component's geometry, not the trim component itself.
Data Source
AI summary
A motor vehicle (10) has a body side part (14) and a trim component (18). To simplify the production of motor vehicles an additional component (20) is arranged between the body side part (14) and the trim component (18) to equalize the geometry between the body side part (14) and the trim component (18).