Utility Vehicle Door Layout for Speed-Cargo Versatility
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Solution Overview
Problem
Current all-terrain utility vehicles (ATVs) and utility vehicles (UVs) often face a trade-off between speed and cargo hauling capabilities, with some configurations prioritizing speed for racing but compromising on cargo capacity, and vice versa, limiting their versatility for recreational and utility needs.
Innovation Solution
A utility vehicle design featuring a frame assembly with a lower and upper frame portion, an operator area, and a door configuration that allows for both passenger and cargo accommodation, incorporating a seat and door design that enhances ingress and egress while maintaining a balance between speed and cargo hauling capabilities.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If the vehicle is configured for sport and racing with faster speeds, then speed performance is improved, but cargo hauling capability deteriorates
Solution Approach 1:
The vehicle incorporates a convertible top that can transition between open and closed positions, allowing the same vehicle to adapt between sport/racing configuration (open top for speed and agility) and utility/cargo configuration (closed top for cargo protection and hauling capability). This dynamic reconfiguration enables the vehicle to switch between the two opposing performance modes.
2Quantity of substance
If the vehicle is configured for utility and cargo hauling, then cargo hauling capability is improved, but speed performance deteriorates
Solution Approach 1:
The convertible top mechanism allows the vehicle to dynamically reconfigure its body structure. When the top is closed, the vehicle gains enhanced cargo hauling capability with protected cargo space, while the same configuration can be opened to reduce weight and improve speed performance for racing applications.
3Quantity of substance
If the door longitudinal length is made equal to the opening longitudinal length to maximize cargo space, then cargo capacity is improved, but ingress and egress difficulty increases
Solution Approach 1:
The door is divided into multiple segments including a movable intermediate section that can be independently actuated. This segmentation allows the door to be opened in stages - the intermediate section can be opened first to create an access gap for passenger entry/exit, while the main door panels remain closed to maintain cargo capacity and vehicle structural integrity.
Solution Approach 2:
The door system incorporates movable intermediate sections that can be dynamically opened or closed independent of the main door panels. This dynamic configuration allows the door to adapt between two states: fully closed for maximum cargo capacity, and partially open with intermediate sections retracted to facilitate passenger ingress and egress.
Data Source
AI summary
A utility vehicle includes a plurality of ground-engaging members, a frame, a powertrain assembly, a front suspension assembly, and a rear suspension assembly. A cargo bed may be supported by the frame at the rear of the vehicle. The vehicle also includes an operator seat and at least one passenger seat positioned within an operator area. In one embodiment, the vehicle includes doors to enclose the operator area.