Modular Vehicle Platform Assembly With Universal Cast Structures
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Solution Overview
Problem
Modern vehicle assembly and repair processes are labor-intensive, require numerous specific parts, and result in significant scrap material, necessitating a need for improved interchangeability and simplicity in manufacturing and repair methods.
Innovation Solution
The use of modular vehicle platforms constructed from high-strength cast materials, such as aluminum, with integrated mating surfaces and structural features, allowing for the assembly of vehicles with fewer parts and enhanced structural integrity, enabling interchangeability across different vehicle types.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional vehicle assembly methods are used with multiple specific parts, then vehicle types can be customized, but the number of parts increases and assembly complexity increases
Solution Approach 1:
The bulkhead is designed as a universal component with multiple mating surfaces that can connect to different vehicle types (sedan, coupe, SUV, truck, van). The single bulkhead design with integrated top, front, and back mating surfaces allows it to serve multiple functions across different vehicle configurations, reducing the need for type-specific parts while maintaining customization capability.
2Reliability
If traditional vehicle assembly methods are used with numerous specific parts, then vehicle-specific requirements can be met, but assembly labor intensity increases
Solution Approach 1:
The patent combines multiple separate components (top bulkhead, front bulkhead, back bulkhead) into a single integrated bulkhead structure. This merging reduces the number of assembly steps and labor required, as fewer parts need to be handled, positioned, and fastened during assembly, while the integrated design maintains the ability to meet vehicle-specific requirements through selective use of mating surfaces.
3Ease of manufacture
If traditional vehicle manufacturing methods are used, then production can follow established processes, but scrap material increases and sustainability decreases
Solution Approach 1:
The bulkhead is designed as a modular component that can be used across multiple vehicle types and configurations. This segmentation approach allows the same base component to be reused in different vehicle models, reducing the need to manufacture new parts for each vehicle type and thereby minimizing scrap material generation while maintaining compatibility with established manufacturing processes.
4Productivity
If multiple model-specific parts are kept in surplus, then production delays can be avoided, but inventory costs and complexity increase
Solution Approach 1:
The universal bulkhead design with multiple mating surfaces allows a single part to serve multiple vehicle types, reducing the need to maintain surplus inventory of different model-specific parts. This universality simplifies inventory management while ensuring production continuity, as the same bulkhead can be used across sedan, coupe, SUV, truck, and van configurations.
Data Source
AI summary
A modular vehicle assembly platform is disclosed. In some embodiments, the platform may comprise a cast bulkhead, a cast cowl, one or more cast front strut towers, a front subframe, a cross-car beam, one or more door rings, a structural central floor comprising a battery, a cast structural rear floor, a cast upper rear section (or d-ring), and a rear motor cradle. The platform may allow for the use of common parts and structure across different vehicle types.