Pivotally Mounted LED Frame for Fluorescent Retrofit

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Solution Overview

Problem

Existing solutions for replacing traditional fluorescent lighting systems with LED panels often require complete replacement of fixtures, leading to waste and inefficiency, and are not well-suited for retrofitting due to physical and wiring constraints.

Innovation Solution

A LED light panel replacement system that utilizes a pivotally mounted LED frame with a diffuser panel, which attaches to the existing base pan, allowing for efficient installation by reusing the existing base pan and power wiring, and includes a driver connected to the external power source to control the LED strips, enabling easy access and secure mounting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a complete replacement of fluorescent lighting fixtures with LED panels is performed, then modern lighting performance and safety are improved, but waste and cost increase due to replacing functional components

Engineering Contradiction:
Improvelighting performance and safetyVSAvoidwaste of functional components
Core Design Contradiction:
ReliabilityVSLoss of substance

Solution Approach 1:

The invention divides the replacement process into segments: the base pan with ballast and wiring remains in place while only the diffuser panel and fluorescent tubes are replaced with an LED assembly. This selective segmentation allows functional components to be reused while replacing only the necessary lighting elements.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The LED assembly is designed to serve multiple functions: it provides lighting, acts as a diffuser panel, and integrates mounting mechanisms that work with existing base pan configurations. This multi-functionality reduces the need for additional components and enables reuse of the base pan structure.

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

2Use of energy by moving object

If traditional fluorescent fixtures are completely replaced, then lighting efficiency and safety are improved, but installation time and complexity increase

Engineering Contradiction:
Improvelighting efficiencyVSAvoidinstallation time
Core Design Contradiction:
Use of energy by moving objectVSLoss of time

Solution Approach 1:

The LED assembly is pre-assembled with mounting brackets and fasteners attached to the diffuser panel before installation. This preliminary preparation allows for quick installation by simply attaching the pre-assembled unit to the existing base pan, significantly reducing installation time compared to assembling components on-site.

Inventive Principle:
Principle #10Preliminary action

3Loss of substance

If the existing base pan is reused with LED panels, then waste is reduced and cost is lowered, but adaptability to different mounting configurations is limited

Engineering Contradiction:
Improvewaste reductionVSAvoidmounting configuration flexibility
Core Design Contradiction:
Loss of substanceVSAdaptability or versatility

Solution Approach 1:

The mounting system incorporates adjustable brackets and repositionable fasteners that can be configured in multiple positions on the diffuser panel. This dynamic mounting capability allows the LED assembly to adapt to various base pan configurations and mounting locations while still reusing the existing base pan structure.

Inventive Principle:
Principle #15Dynamics

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 allows for quick and efficient installation of LED panels in existing fluorescent lighting fixtures with minimal waste, adapting to various positions and power configurations, while ensuring reduced environmental impact and improved safety by eliminating hazardous components.

Implementation Method 1

at least one LED strip carried on an interior side of said LED frame

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Implementation Method 2

a diffuser panel carried by said frame siderails and said frame end rails and disposed between said at least one LED strip and an exterior side of said LED frame so that light emitted from said at least one LED strip passes through said diffuser panel

Methodology Applied
Scientific EffectDiffusion: Diffusion

Data Source

PatentUS11293601B2Light panel replacement system for fluorescent lights
Publication Date: 2022.04.05 HAVELLS LIGHTING LLC
  • US11293601B2 patent drawing
  • US11293601B2 patent drawing
  • US11293601B2 patent drawing

AI summary

A light panel replacement system for fluorescent lights comprising an LED frame; at least one LED strip carried on an interior side of said LED frame; a diffuser panel carried by said LED frame so that light emitted from said at least one LED strip is directed toward and passes through said diffuser panel; a driver carried by said LED frame for connecting to wiring of an external power source and being operatively connected to said at least one LED strip for controlling light emission of said LED strip; at least one hinge carried by said LED frame for pivotally mounting said LED frame to a base pan, whereby said LED frame is adapted for pivotally mounting to said base pan of a pre-existing fluorescent light unit to replace the fluorescent lights with at least one LED strip.