Modular seating assembly
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Solution Overview
Problem
Vehicle seating assemblies lack adaptability and flexibility to meet varying user needs for comfort and aesthetics while being simple to assemble and cost-effective.
Innovation Solution
A modular vehicle seating assembly with a common lower back panel and closeout assembly that allows interchangeable upper shroud assemblies, providing multiple design configurations and trim levels by matching intersecting planes for interchangeable components, including soft trim carriers and headrest modules, to redefine the seatback configuration based on chosen trim levels.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional vehicle seating assemblies use fixed foam members covered in fabric or leather with varying finishes and features, then adequate support for extended periods is provided, but adaptability and flexibility to meet varying user needs for comfort and aesthetics are limited
Solution Approach 1:
The seatback is divided into modular components including a base structure, removable covers, and interchangeable inserts that can be independently selected and assembled. This segmentation allows users to mix and match components for different comfort and aesthetic needs without redesigning the entire seatback, thus improving adaptability while managing complexity through standardized interfaces
Solution Approach 2:
The base structure serves multiple functions by accommodating various inserts and covers designed for different trim levels and preferences. A single universal base can support economy, luxury, heated, cooled, or massaging variants, eliminating the need for completely different seatback designs for each configuration and thereby enhancing versatility without proportionally increasing complexity
2Adaptability or versatility
If multiple configurations are provided to meet varying user needs, then adaptability is improved, but assembly simplicity and cost-effectiveness deteriorate
Solution Approach 1:
By segmenting the seatback into standardized modular components with uniform attachment mechanisms, the system enables flexible configuration options while maintaining manufacturing efficiency. Each component can be mass-produced independently using the same base structure, reducing tooling costs and assembly complexity compared to producing entirely different seatbacks for each configuration
Solution Approach 2:
The system allows configuration changes through parameter variations in removable components (covers, inserts, heating elements) rather than changing the fundamental seatback structure. This approach enables multiple configurations to be achieved through component selection rather than structural redesign, simplifying manufacturing while maintaining flexibility
3Adaptability or versatility
If traditional seatbacks use single integrated foam members, then structural simplicity is maintained, but ability to provide multiple trim levels and design configurations is limited
Solution Approach 1:
The integrated foam member is replaced with a modular system where the base structure remains simple but accepts various removable inserts and covers. This segmentation allows different foam densities, heating elements, and aesthetic covers to be swapped in and out, providing configurability for multiple trim levels while keeping the base structural complexity low through standardized mounting interfaces
Data Source
AI summary
A vehicle seating assembly for a motor vehicle having a lower seating structure and a raised seatback include a common lower back panel and closeout assembly comprising an intersecting rear vertical plane and an upper horizontal plane. A plurality of interchangeable upper shroud assemblies having a plurality of design configurations that are received and coupled with the intersecting rear vertical plane and upper horizontal plane of the common lower back panel and closeout assembly, depending on a chosen trim level. Each of the plurality of interchangeable upper shroud assemblies has an identical intersecting forward vertical plane and a lower horizontal plane that mount to the intersecting rear vertical plane and upper horizontal plane of the common lower back panel and closeout assembly, thereby allowing interchangeability of the plurality of interchangeable upper shroud assemblies to change an overall configuration of the vehicle seating assembly.