Recessed Luminaire Trim Access for Hidden Switch Adjustment
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Solution Overview
Problem
Consumers and electricians face difficulties in adjusting recessed luminaire switches, such as SCCT and SWAT, after installation due to their inaccessibility, requiring removal and re-installation of the luminaire, which is cumbersome and often necessitates professional assistance.
Innovation Solution
A luminaire with user-selectable switches that can be accessed without detaching it from the structural element, utilizing mechanisms like hinges, friction fit clips, magnets, or spring clips to facilitate switch adjustment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If switches are integrated into the luminaire body, then the luminaire structure is simplified, but the switches become inaccessible after installation
Solution Approach 1:
The luminaire is divided into separate functional modules: the main luminaire body containing light sources, and a detachable trim or access panel that can be removed to expose the switches. This segmentation allows the switches to be integrated into the overall structure while remaining accessible through the removable component.
Solution Approach 2:
A removable trim or access panel serves as an intermediary element between the user and the switches. This intermediate component provides a convenient access path to the switches without requiring removal of the entire luminaire from the ceiling, thus maintaining both structural integration and operational accessibility.
2Ease of operation
If switches are placed on the visible exterior of the luminaire, then they are easily accessible, but the luminaire appearance is compromised
Solution Approach 1:
The switches are nested within the luminaire structure, specifically positioned inside the trim or behind the diffuser lens. This nesting arrangement keeps the switches accessible (through trim removal) while maintaining a clean, uninterrupted exterior appearance when the luminaire is installed.
Solution Approach 2:
The switch access is moved from the two-dimensional exterior surface to a different dimensional plane by placing switches on the interior surface of the removable trim. This allows the exterior to remain aesthetically pleasing while providing access to switches through the trim removal action.
3Ease of operation
If the luminaire is removed from the ceiling to access switches, then full access is achieved, but installation time and complexity increase
Solution Approach 1:
The trim or access panel is extracted as a separate, easily removable component from the luminaire assembly. This extracted component provides direct access to the switches without requiring the time-consuming process of removing the entire luminaire from the ceiling, thus reducing adjustment time while maintaining full switch accessibility.
4Reliability
If professional assistance is required to access switches, then proper adjustment is ensured, but user independence is reduced
Solution Approach 1:
The removable trim design enables users to independently access and adjust the switches themselves without requiring professional assistance. The simple trim removal mechanism allows end-users to perform adjustments easily, promoting self-service while maintaining reliable access to all control functions.
Data Source
AI summary
A luminaire comprising a housing mountable to a building structure, a trim assembly detachably connected to the housing via at least one connection mechanism, and at least one user-accessible switch mounted on or within the housing. The connection mechanism may include a hinge, friction clips, or magnets, allowing the trim assembly to be opened or removed without detaching the housing from the building structure, thus providing access to the switch. The switch may control light attributes including correlated color temperature and wattage. The housing may be attached to an electrical junction box, a recessed lighting fixture, or directly to a ceiling. In some implementations, users can adjust luminaire settings without requiring tools or removing the entire fixture from its mounting surface, thereby providing improved accessibility while maintaining pleasing aesthetic appearance.