Monocoque Trailer Structure for Lightweight Towing Strength
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Solution Overview
Problem
Recreational trailers face a trade-off between weight reduction and material quality due to the added weight of structural frameworks, which compromises durability and strength, necessitating compromises in panel and chassis materials to meet towing limits.
Innovation Solution
A monocoque recreational trailer design with modularly interlocking and adjustable construction segments eliminates a separate structural framework, reducing weight and cost while allowing for higher quality materials by integrating panels to form a sturdy, integral structure.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If a separate structural framework is used to provide strength and durability, then the trailer's structural integrity is improved, but the overall weight increases
Solution Approach 1:
The patent merges the structural framework function directly into the exterior panels by adding reinforcement elements (such as ribs, channels, or embedded strengthening features) to the panels themselves. This eliminates the need for a separate internal framework while maintaining structural integrity, thereby reducing overall weight.
Solution Approach 2:
The patent applies localized reinforcement to specific areas of the exterior panels where structural strength is needed, rather than uniformly thickening all panels. This allows the trailer to achieve necessary structural integrity at critical load-bearing points while keeping other areas lightweight.
2Reliability
If higher quality materials are used to improve durability and strength, then the trailer's reliability is improved, but the cost increases
Solution Approach 1:
The patent divides the trailer body into modular panel segments that can be manufactured separately using cost-effective processes, then assembled together. This segmentation allows for optimized manufacturing of individual panels while achieving high overall durability through precise joining methods.
Solution Approach 2:
The patent employs composite material structures within the exterior panels, combining different materials (such as aluminum alloy with reinforcement ribs, or layered composite panels) to achieve high strength and durability while controlling manufacturing costs through efficient material utilization.
3Volume of moving object
If the trailer dimensions are increased to provide more living space, then the functionality is improved, but the towing weight limit is exceeded
Solution Approach 1:
The patent utilizes thin-walled but structurally optimized panel designs with intelligent reinforcement placement that provide adequate structural strength with minimal material thickness. This allows the trailer to achieve larger internal volumes without proportionally increasing weight, staying within towing limits.
Solution Approach 2:
The patent incorporates adjustable and convertible interior elements that allow the same trailer volume to serve multiple functional purposes, maximizing the utility of available space without requiring additional structural weight for dedicated features.
Data Source
AI summary
A recreational trailer with a monocoque body mounted on a chassis. Modularly interlocking and adjustable construction segments are mechanically fastened forming a monocoque body. Each component of the present invention may be individually altered to adjust the dimensions and/or functionality of the recreational trailer. The recreational trailer may be altered by resizing various panels to create different embodiments of the recreational trailer that are longer and/or taller and shorter and/or smaller. The various panels may be integrated and locked together to form an integral structure.