Modular Downlight Assembly for Swappable Optics and Easy Installation
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Solution Overview
Problem
Existing LED lighting systems lack modularity and ease of installation, making it difficult to adapt to varying installation scenarios and lighting requirements.
Innovation Solution
A modular downlight system featuring a frame with interchangeable components, including a driver retainer, collar locking clip, and collar retainers, allowing for easy attachment and detachment of power sources and luminaires, along with zoomable optics and conditioning optics to adjust beam angles and patterns.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If LED lighting systems use fixed non-modular designs, then manufacturing and installation processes are simpler, but adaptability to varying installation scenarios and lighting requirements deteriorates
Solution Approach 1:
The downlight system is divided into separate modular components including a frame assembly, driver assembly, luminaire assembly, and collar assembly. Each component can be independently manufactured, installed, and replaced. The driver assembly connects to the frame assembly via a driver retainer, while the luminaire assembly connects through a collar with collar retainers, enabling flexible configuration without requiring complex integrated designs.
Solution Approach 2:
The frame assembly serves multiple functions: it provides structural support, holds the driver assembly through driver retainers, supports the collar assembly via collar retainers, and includes hanger bars for mounting. This multi-functional design reduces the need for separate components and simplifies the overall system while maintaining adaptability.
2Ease of operation
If LED lighting systems use fixed non-modular designs, then device structure is simpler, but ease of installation and component swapping deteriorates
Solution Approach 1:
The system separates the driver assembly and luminaire assembly from the frame assembly using removable retainers. The driver retainer allows the driver assembly to be easily attached and detached, while the collar retainers enable the luminaire assembly to be swapped without complex tools or procedures. This segmentation makes installation and maintenance straightforward.
Solution Approach 2:
The driver assembly and luminaire assembly are extracted as separate, removable components from the frame assembly. The driver retainer and collar retainers enable these components to be easily removed and replaced, allowing technicians to swap out drivers or luminaires without disassembling the entire downlight fixture.
3Ease of repair
If LED lighting systems lack modular components, then device complexity is lower, but ease of repair and maintenance deteriorates
Solution Approach 1:
The driver assembly and luminaire assembly are segmented as separate replaceable units connected to the frame assembly through retainers. When a component fails, technicians can remove the defective assembly using the retainer mechanism and install a replacement without affecting other components, significantly easing repair operations.
Solution Approach 2:
The modular design allows defective driver assemblies or luminaire assemblies to be easily removed and discarded, while the functional frame assembly and other components are retained and reused. This approach reduces waste and lowers maintenance costs by recovering usable components.
Data Source
AI summary
A luminaire can include a light engine producing a light beam, a zoomable optic changing the light beam's solid angle, and a light conditioner that may diffuse the light beam, split the light beam, or produce a wall wash beam from the light beam. The luminaire may removably attach to a frame mounted in a ceiling. A power supply powering the light engine and a collar may also removably attach to the frame. The luminaire is located in a collar hole in the frame to thereby pass through the ceiling. The collar adapts the collar hole for differently sized luminaires such as 4 inch or 6 inch luminaires.