LED Module Support Structure for Cabinet Sign Retrofit

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Solution Overview

Problem

Existing cabinet signs designed for linear fluorescent lamps require a cost-effective and reliable solution for replacing these lamps with LED modules without the need for entirely new signage structures.

Innovation Solution

The system employs an LED module support structure, which can be attached to the raceways or sockets within the cabinet signs, using hollow extrusions, three-sided connectors, or grappling yokes to securely hold and power LED modules, allowing for direct replacement of linear fluorescent lamps.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If LED modules are used to replace linear fluorescent lamps, then energy efficiency and lifespan are improved, but compatibility with existing cabinet sign structures deteriorates

Engineering Contradiction:
Improveenergy efficiencyVSAvoidcompatibility with existing structures
Core Design Contradiction:
Use of energy by moving objectVSAdaptability or versatility

Solution Approach 1:

The patent introduces an adapter assembly as an intermediary component that bridges the LED module and the existing fluorescent lamp socket. The adapter includes a mounting structure that attaches to the socket and a support structure that holds the LED module, enabling compatibility between the new LED technology and existing cabinet sign infrastructure without requiring complete structural replacement

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The replacement system is divided into separate functional components: the LED module itself, the adapter assembly with mounting structure, and the support structure. This segmentation allows each component to be optimized independently while maintaining overall compatibility with existing structures, enabling energy efficiency improvements without compromising structural adaptability

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If new signage structures are built for LED lights, then lighting flexibility and efficiency are improved, but cost and complexity increase

Engineering Contradiction:
Improvelighting flexibilityVSAvoidstructural complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The adapter assembly is designed with universal applicability to fit existing fluorescent lamp sockets in cabinet signs. The mounting structure can accommodate various LED module configurations while attaching to standard socket types, providing multi-functionality that maintains lighting flexibility without requiring custom-built structures for each application

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

Solution Approach 2:

Instead of modifying LED modules to fit existing structures, the patent inverts the approach by creating an adapter that brings the existing structure to the LED module. The mounting structure attaches to the socket and extends to support the LED module, reversing the traditional adaptation direction and simplifying the integration process

Inventive Principle:
Principle #13The other way round (Inversion)

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 enables the efficient and cost-effective retrofitting of existing cabinet signs to use LED modules, offering energy savings, longer lifespan, and flexibility in lighting options while maintaining the structural integrity of the existing signage.

Implementation Method 1

The LED module support structure may be attached to the raceways within the prior art cabinet signs or to the fluorescent lamp sockets mounted in the raceways

Methodology Applied
Scientific EffectMechanical attachment: Mechanical Fastener

Data Source

PatentUS10641467B2Retrofit system and method for replacing linear fluorescent lamp with LED modules
Publication Date: 2020.05.05 GENERAL LED OPCO LLC
  • US10641467B2 patent drawing
  • US10641467B2 patent drawing
  • US10641467B2 patent drawing

AI summary

A system for replacing linear fluorescent lamps with LED modules in a cabinet sign includes an LED module support structure. The LED module support structure may be attached to the raceways of the cabinet sign or to the sockets formerly used for mounting fluorescent lamps between the raceways.