Integrated LED Acoustic Tile for Ceiling Grid Installation

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Solution Overview

Problem

Existing linear fluorescent lighting fixtures are cumbersome to install, lack sound dampening, and require environmentally hazardous mercury disposal, while also being inefficient in terms of energy usage and maintenance.

Innovation Solution

The integration of light-emitting diodes (LEDs) within acoustic tiles that can be easily suspended in a ceiling grid, featuring a conductive surround with tabs for secure installation, a driver for power, and acoustic absorption materials for combined lighting and sound dampening, simplifying installation and reducing costs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional linear fluorescent lighting fixtures are used, then lighting function is provided, but installation is time-consuming and complex

Engineering Contradiction:
Improveinstallation easeVSAvoidfixture complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent merges the acoustic tile and lighting fixture into a single integrated unit. The lighting assembly is mounted directly to the acoustic tile, eliminating the need for separate installation of fixtures in ceiling grid spaces. This combination simplifies installation to a single step while providing both acoustic dampening and lighting functions.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated unit serves multiple functions simultaneously: the acoustic tile provides sound dampening while the mounted lighting assembly provides illumination. This multi-functional design eliminates the need for separate acoustic treatment and lighting installation, reducing overall system complexity and installation time.

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

2Adaptability or versatility

If traditional fluorescent lighting fixtures are used, then lighting is provided, but sound dampening is not included

Engineering Contradiction:
Improvefunctional integrationVSAvoidsystem integration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines acoustic tile and lighting fixture into one integrated assembly that can be installed as a single unit in ceiling grid spaces. This merging provides both acoustic dampening and lighting functions simultaneously, enhancing versatility without significantly increasing complexity since the components are mounted together rather than integrated at a manufacturing level.

Inventive Principle:
Principle #5Merging (Combining)

3Object-affected harmful factors

If fluorescent tubes are used, then lighting is provided, but mercury disposal is required

Engineering Contradiction:
Improveenvironmental hazardVSAvoiddisposal requirement
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The patent employs LED technology which replaces mercury-containing fluorescent tubes. LEDs contain no mercury and have longer lifespans, eliminating the need for hazardous waste disposal procedures. This substitution removes the environmental hazard entirely while improving reliability through extended service life and reduced maintenance requirements.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

4Ease of repair

If fluorescent lighting fixtures are mounted in ceiling grids, then lighting is provided, but maintenance is difficult

Engineering Contradiction:
Improvemaintenance easeVSAvoidmounting complexity
Core Design Contradiction:
Ease of repairVSDevice complexity

Solution Approach 1:

By mounting the lighting assembly directly to the acoustic tile, the patent creates a unified unit that can be easily removed and replaced as a single component. This integration simplifies maintenance since the entire assembly can be accessed and replaced by simply removing the tile from the ceiling grid, rather than dealing with separately mounted fixtures.

Inventive Principle:
Principle #5Merging (Combining)

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

This solution provides efficient, energy-saving LED lighting with enhanced reliability, easy maintenance, and improved sound dampening, offering a cost-effective and environmentally friendly alternative to traditional fluorescent fixtures.

Implementation Method 1

A light emitting diode (LED) is mounted on the outward facing side of the surround

Methodology Applied
Scientific EffectLight emitting diode (LED): Light Emitting Diode

Implementation Method 2

A light emitting diode (LED) is mounted on the outward facing side of the surround. A driver is connected to the LED to provide power to the LED for directing light from the outward facing side

Methodology Applied
Scientific EffectElectroluminescence: Electroluminescence

Implementation Method 3

The integration of light-emitting diodes (LEDs) within acoustic tiles that can be easily suspended in a ceiling grid, featuring a conductive surround with tabs for secure installation, a driver for power, and acoustic absorption materials for combined lighting and sound dampening

Methodology Applied
Scientific EffectAcoustic absorption: Acoustic Absorption

Data Source

PatentUS10663157B2Lighting device with integral acoustic dampening
Publication Date: 2020.05.26 APOGEE LIGHTING HLDG LLC
  • US10663157B2 patent drawing
  • US10663157B2 patent drawing
  • US10663157B2 patent drawing

AI summary

A lighting fixture includes a surround formed to receive a tile therein, the surround having an outward facing side. The surround includes tabs that permit suspension of the surround in a ceiling grid. A light emitting diode (LED) is mounted on the outward facing side of the surround. A driver is connected to the LED to provide power to the LED for directing light from the outward facing side.