Modular Passenger Compartment with Interlocking Edges
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Solution Overview
Problem
Current logistics solutions, particularly for the 'last mile' delivery, face challenges in flexibility and cost optimization, and there is a need to reduce traffic density in urban areas by optimizing vehicle space usage.
Innovation Solution
A modular passenger compartment for vehicles, comprising interlocking rigid parts that can adjust volume and configuration to adapt to different transport needs, incorporating a service counter with automatic acceptance/output mechanisms and the ability to change its location, allowing for flexible use and efficient space utilization.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If standardized freight containers are used to shorten loading time, then productivity is improved, but device complexity increases due to the need for standardized interfaces and locking mechanisms
Solution Approach 1:
The passenger compartment is divided into modular parts that can be independently assembled and disassembled. Each module has standardized connection interfaces that enable quick coupling and decoupling, similar to container systems, thereby reducing loading time while maintaining manageable complexity through repetition of standardized components.
Solution Approach 2:
The modular passenger compartment modules are designed with universal connection interfaces that can accommodate different configurations and uses. The same basic module can serve different functions (passenger seating, cargo storage, etc.) by simply changing the internal arrangement, reducing the need for multiple specialized components.
2Adaptability or versatility
If modular passenger compartment parts with corresponding edges are used to enable flexible configuration, then adaptability is improved, but device complexity increases due to multiple connection interfaces
Solution Approach 1:
The modular components feature asymmetric edge designs with specific geometric features (protrusions, recesses, locking surfaces) that enable unique pairing relationships. This asymmetry ensures proper orientation during assembly while the repetition of these asymmetric patterns across modules creates a manageable set of connection rules rather than requiring entirely unique interfaces for each pairing.
Solution Approach 2:
Different regions of the module edges have specialized local features (locking mechanisms, sealing surfaces, alignment pins) tailored to specific connection needs. Each local region is optimized for its particular function, allowing the overall system to achieve high adaptability while keeping each local interface relatively simple and standardized.
3Area of moving object
If variable-volume passenger cells are implemented to optimize space usage, then area of moving object is improved, but manufacturing precision requirements increase to ensure proper alignment of modular parts
Solution Approach 1:
The modular components are pre-equipped with alignment features (guide pins, tapered surfaces, keyed interfaces) that automatically establish correct relative positioning during assembly. This preliminary preparation of alignment mechanisms eliminates the need for high-precision manual alignment, allowing variable configurations to be assembled with standard manufacturing tolerances.
Solution Approach 2:
The connection system incorporates dynamic adjustment capabilities that allow for compensation of minor dimensional variations. Features such as adjustable locking positions, elastic sealing elements, and tolerance-absorbing joints enable the assembly to achieve proper alignment even when individual components have standard manufacturing variations.
Data Source
Figure 1~2
Figure 3~5
AI summary
A means of transport (10) and a modular passenger compartment (20) for a means of transport (10) are proposed. The modular passenger cell (20) comprises: - a first passenger cell part (1) with a first edge (11), - a second passenger cell part (2) with a second edge (12), - a third passenger cell part (3) with a third edge (13), wherein the first edge (11) is configured to correspond to the second edge (12) and to the third edge (13) in order to enclose a volume of the passenger cell (20) either by means of the second passenger cell part (2) or by means of the third passenger cell part (3), and wherein the second passenger cell part (2) further has a fourth edge (14) which is configured to correspond to the third edge (13) in order to enclose the volume of the passenger cell (20) by means of the third passenger cell part (3).