Solar-Powered Outdoor Speaker Housing for Reliable Off-Grid Use

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Solution Overview

Problem

Existing outdoor speakers lack a sustainable power source and effective means to operate independently in outdoor environments, particularly in areas with limited sunlight.

Innovation Solution

Integration of solar panels with the speaker system to provide power, combined with a charging assembly and energy management system, allowing for self-sufficiency and adaptive energy use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional outdoor speakers are used without solar panels, then the device complexity is low, but the reliability of power supply is poor and continuous operation cannot be ensured

Engineering Contradiction:
Improvepower supply reliabilityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines solar panels, battery packs, and speaker components into a single integrated outdoor speaker system. The solar panels are mounted on the housing and electrically connected to the battery pack and speaker, creating a unified device that captures solar energy, stores it, and uses it to power the speaker, thereby ensuring reliable power supply while maintaining manageable system complexity through integrated design

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The outdoor speaker system performs multiple functions: it captures solar energy through photovoltaic panels, stores energy in a battery pack, provides audio output through the speaker, and offers wireless connectivity. This multi-functionality ensures the speaker can operate continuously in outdoor environments without relying on conventional power sources, improving reliability while the modular design keeps complexity manageable

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

2Use of energy by moving object

If solar panels are added to provide sustainable power, then the energy sustainability is improved, but the weight and portability deteriorate

Engineering Contradiction:
Improveenergy sustainabilityVSAvoidspeaker weight
Core Design Contradiction:
Use of energy by moving objectVSWeight of moving object

Solution Approach 1:

The patent uses lightweight materials and optimized solar panel configurations to minimize weight increase. The solar panels are integrated into the housing structure rather than added as separate heavy components, and the battery pack is sized to provide sufficient energy storage without excessive weight, balancing energy sustainability with portability requirements for outdoor use

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If the speaker is designed for outdoor use, then the adaptability to outdoor environments is improved, but the water resistance and durability become challenging to maintain

Engineering Contradiction:
Improveoutdoor environment adaptabilityVSAvoidwater resistance
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent employs waterproof coatings and sealed enclosures on the speaker housing to protect internal components from water damage. The solar panels and electrical connections are designed with waterproofing measures such as gaskets and sealed connectors, ensuring the speaker maintains water resistance while being adapted for outdoor environments where exposure to rain and moisture is inevitable

Inventive Principle:
Principle #30Flexible shells and thin films

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

Ensures continuous operation of outdoor speakers by harnessing solar energy, providing reliable power even in sunlight-limited conditions and enabling efficient energy management.

Implementation Method 1

a plurality of solar panels 14 that provide power to the outdoor speaker system 10

Methodology Applied
Scientific EffectSolar energy conversion: Photovoltaic Effect

Implementation Method 2

a control system that manages energy storage and delivery using solar power and a backup battery

Methodology Applied
Scientific EffectEnergy storage: Battery (electricity)

Data Source

PatentUS12610183B2Outdoor speaker system
Publication Date: 2026.04.21 TUNGSTEN AUDIO LLC
  • US12610183B2 patent drawing
  • US12610183B2 patent drawing
  • US12610183B2 patent drawing

AI summary

An outdoor speaker system including a housing configured to accommodate a speaker unit, a top panel, a bottom panel, a front panel, and at least one side panel. The housing is encased by the top, bottom, front, and at least one side panel. The outdoor speaker system further includes a computing device and a plurality of solar panels that provide power to the outdoor speaker system and/or any external device. The computing device includes control buttons to control and interface with the speaker unit. The plurality of solar panels includes a top solar panel configured to couple to the top panel and a continuous solar panel configured to couple to at least two sides of the housing. The continuous solar panel receives solar energy from the sun regardless of what direction the outdoor speaker system is facing such that the outdoor speaker system is provided with sufficient power.