Invention Title:

ENERGY HARVESTING METHODS FOR PROVIDING AUTONOMOUS ELECTRICAL POWER TO VEHICLES AND ELECTRICALLY-POWERED DEVICES IN VEHICLES

Publication number:

US20240266450

Publication date:
Section:

Electricity

Class:

H01L31/02327

Inventors:

Assignee:

Applicant:

Drawings (4 of 8)

Smart overview of the Invention

An innovative method integrates energy harvesting capabilities into vehicles, allowing for autonomous electrical power generation without compromising aesthetics. This system employs structural features on the vehicle's surface, concealing energy harvesting components such as photovoltaic cells beneath specially designed optical layers. These layers are crafted to blend seamlessly with the vehicle's exterior, ensuring that they do not detract from its visual appeal while effectively capturing ambient light.

Optical Layer Design

The optical layers are engineered to scatter specific wavelengths of electromagnetic energy while permitting others to pass through to the underlying energy collectors. By allowing between 50% and over 80% of incident light to reach the photovoltaic components, these layers maintain functionality without being visually obtrusive. The design ensures that the layers appear opaque from certain angles, enhancing the overall aesthetic of the vehicle.

Addressing Aesthetic Challenges

Conventional photovoltaic systems often disrupt the visual integrity of vehicles due to their dark and noticeable appearance. The technology described here overcomes this limitation by utilizing advanced materials that can be color-matched and textured to match the vehicle's surface. This allows for a more harmonious integration of energy harvesting technologies into vehicle designs, addressing common concerns regarding aesthetics in energy collection installations.

Enhancing Electric Vehicle Functionality

The implementation of these energy harvesting systems significantly benefits electric vehicles by extending their operational range and reducing dependence on external charging infrastructure. By autonomously generating power for various onboard devices, these systems can alleviate the strain on conventional electrical systems and enhance battery longevity, ultimately lowering costs associated with battery replacement.

Future Applications and Innovations

Further advancements in material science, particularly regarding the control of refractive indices in the optical layers, promise to enhance the effectiveness of this technology. By refining these materials, it is possible to achieve consistent coloration and improved energy transmission properties. This innovation not only supports the growing demand for electric vehicles but also paves the way for broader applications in other electrically-powered devices within various transportation modes.