Aircraft Ceiling Panel With Modular Light Module Maintenance Access
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Solution Overview
Problem
Conventional aircraft ceiling panels with integrated personal service units and light modules require complex maintenance procedures, affecting the functionality and integrity of other components during installation, removal, and replacement.
Innovation Solution
A modular ceiling panel design with a base plate and separate light modules, allowing for easy installation, maintenance, and replacement without affecting personal service units, featuring a personal service channel and snap-and-click mechanism for secure attachment and detachment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If light modules are integrated into ceiling panels with personal service units, then functional completeness is improved, but maintenance complexity and device complexity increase
Solution Approach 1:
The ceiling panel system is segmented into distinct modular components: base panels forming the ceiling structure, personal service units (PSUs) mounted in personal service channels, and separate light modules. This segmentation allows each component to be independently maintained or replaced without affecting others, resolving the maintenance complexity issue while preserving functional completeness.
Solution Approach 2:
The base panel design with integrated personal service channels serves multiple functions: providing structural support for the ceiling, accommodating PSUs in dedicated channels, and offering mounting surfaces for light modules. This multi-functionality achieves functional completeness without proportionally increasing device complexity.
2Adaptability or versatility
If light modules are integrated into ceiling panels, then lighting functionality is improved, but ease of repair deteriorates
Solution Approach 1:
Light modules are separated from the ceiling panel structure and PSUs, forming independent replaceable units. This segmentation enables straightforward replacement of light modules without disturbing other components, significantly improving ease of repair while maintaining lighting functionality.
Solution Approach 2:
The light modules are extracted as separate detachable components from the ceiling assembly, allowing them to be removed and replaced independently. This extraction principle directly addresses the ease of repair requirement by enabling simple maintenance operations.
3Strength
If conventional ceiling panels with integrated components are used, then structural integrity is improved, but productivity during maintenance deteriorates
Solution Approach 1:
The ceiling system is divided into modular base panels, PSUs, and light modules that can be independently handled during maintenance. This segmentation allows maintenance personnel to work on specific components without disassembling the entire ceiling structure, improving maintenance productivity while preserving structural integrity through proper mounting connections.
Solution Approach 2:
The system incorporates detachable connections between base panels, PSUs, and light modules, allowing dynamic reconfiguration during maintenance operations. Components can be quickly attached and detached, enabling efficient maintenance workflows without compromising the structural integrity when properly assembled.
Data Source
AI summary
A ceiling panel for an aircraft with a base panel and a light module. The base panel has a base plate and two side plates extending from a bottom surface of the base plate. The two side plates form a personal service channel on a respective interior side, the personal service channel configured to support at least one personal service unit. The light module is connected to the base plate on an exterior side of one of the two side plates.