Low-Profile Light Fixture Integrated with Architectural Panel

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Solution Overview

Problem

Conventional low-profile light fixtures require significant clearance behind architectural structures to accommodate their power supplies, limiting design flexibility and installation options.

Innovation Solution

Integration of an integral power supply within the light fixture, allowing it to be embedded in architectural panels with minimal protrusion, eliminating the need for additional clearance and enabling higher installation elevations or reduced floor heights.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Length of moving object

If a conventional low-profile light fixture is used, then the light fixture protrudes minimally from the visible surface, but significant clearance is required behind the architectural structure to accommodate the power supply

Engineering Contradiction:
Improveprotrusion distance of light fixtureVSAvoidinstallation flexibility and design options
Core Design Contradiction:
Length of moving objectVSAdaptability or versatility

Solution Approach 1:

The patent combines the power supply with the light fixture housing into a single integrated unit. The power supply is positioned within the fixture assembly itself, allowing the entire unit to be mounted flush or near-flush to the architectural surface without requiring separate clearance space behind the panel for the power supply component.

Inventive Principle:
Principle #5Merging (Combining)

2Ease of manufacture

If clearance is provided behind the architectural structure for the power supply, then the power supply can be accommodated, but the installation is constrained and design flexibility is reduced

Engineering Contradiction:
Improvepower supply accommodationVSAvoidinstallation constraints
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The power supply and light fixture are merged into a single integrated assembly that can be mounted directly to the architectural surface without requiring additional clearance space. This eliminates installation constraints related to behind-panel clearance requirements.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If the light fixture is integrated with the architectural panel with minimal protrusion, then design flexibility is enhanced, but the power supply must be accommodated within the fixture itself

Engineering Contradiction:
Improvedesign flexibilityVSAvoidfixture integration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The power supply is integrated within the light fixture housing, creating a self-contained unit that can be mounted with minimal protrusion. This merging of components achieves the desired low-profile appearance and design flexibility while managing the complexity through unified design.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS9803813B2Low-profile light fixture integrated with an architectural panel
Publication Date: 2017.10.31 ABL IP HLDG LLC
  • US9803813B2 patent drawing
  • US9803813B2 patent drawing
  • US9803813B2 patent drawing

AI summary

A lighting unit includes an architectural panel having an overall thickness that is measured between a first surface that is configured to be exposed to light output by the lighting unit and a second surface that is opposite the first surface, and a light fixture embedded in the architectural panel. The light fixture includes a solid state light source, an optic, a power supply and a driver circuit that at least partially embedded in the recess of the panel. The light fixture is configured to output light in an output direction extending out away from the first surface of the panel. The light fixture extends from the first surface of the panel in a direction opposite the output direction by a distance that is less than the overall thickness of the architectural panel.