Movable Solar Panel Frames for Railcar Cargo Access

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Solution Overview

Problem

Current techniques for using solar power on vehicles, such as railcars and trucks with cargo containers, are not suitable, necessitating new mechanisms for effectively mounting solar panels that allow for cargo loading and environmental sustainability.

Innovation Solution

The development of modular solar panel mounting frames that can be attached to cargo containers using cubed corners, allowing for the integration of solar panels that can pivot, slide, or telescope to cover the cargo when not in use, and include inductive coupling for power transfer.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If solar panels are mounted on vehicles with cargo containers, then power generation capability is improved, but cargo loading and unloading becomes difficult

Engineering Contradiction:
Improvepower generation capabilityVSAvoidcargo loading and unloading
Core Design Contradiction:
Use of energy by moving objectVSEase of operation

Solution Approach 1:

The solar panel mounting system employs movable frames that can dynamically change position between covering the cargo (when parked) and opening to allow cargo loading/unloading (when at terminal). The frames are attached to the vehicle but can slide or pivot along tracks or rails, transitioning from a fixed obstacle to a dynamic component that adapts to operational needs.

Inventive Principle:
Principle #15Dynamics

2Object-generated harmful factors

If solar panels are integrated on vehicles, then environmental sustainability is improved, but device complexity increases

Engineering Contradiction:
Improveenvironmental sustainabilityVSAvoidmounting mechanism complexity
Core Design Contradiction:
Object-generated harmful factorsVSDevice complexity

Solution Approach 1:

The mounting frames serve multiple functions: they provide structural support for solar panels, act as protective covers for cargo, and function as movable components that can open/close. This multi-functionality reduces the need for separate dedicated components, thereby managing complexity while achieving sustainability goals.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Use of energy by moving object

If solar panels cover the cargo, then power generation efficiency is improved, but cargo accessibility deteriorates

Engineering Contradiction:
Improvepower generation efficiencyVSAvoidcargo accessibility
Core Design Contradiction:
Use of energy by moving objectVSEase of operation

Solution Approach 1:

The solar panel mounting system is divided into multiple independent frames that can move separately. Each frame can be opened or closed independently, allowing selective access to different portions of the cargo while maintaining solar coverage on exposed sections. This segmentation enables partial access without compromising overall power generation capability.

Inventive Principle:
Principle #1Segmentation

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables the efficient integration of solar panels on vehicles, allowing for cargo handling while generating power, reducing reliance on diesel engines and promoting environmental sustainability.

Implementation Method 1

the railcar further comprises an inductive coupling for transferring power from the railcar

Methodology Applied
Scientific EffectInductive coupling: Electromagnetic Induction

Data Source

PatentUS20230402957A1Devices and methods for mounting solar panels
Publication Date: 2023.12.14 SOLAR PERGOLA LLC
  • US20230402957A1 patent drawing
  • US20230402957A1 patent drawing
  • US20230402957A1 patent drawing

AI summary

Railcars are provided, the railcars comprising: a bed; and at least one frame containing at least one solar panel that is moveably attached to the bed such that, in an opened position, cargo can be loaded onto the bed, and such that, in a closed position, the at least one frame at least partially covers the cargo. In some of these railcars, a first frame of the at least one frame has a first top portion that is parallel to the bed and two first side portions that are on opposite long sides of the bed, that are parallel to each other, and that support the first top portion.