Troffer Light Fixture Integrated Mounting Arms
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Solution Overview
Problem
Existing troffer light fixtures are difficult to install, especially when retrofitting, as they often require extra brackets and can disrupt the ceiling, causing debris and dust release.
Innovation Solution
A troffer light fixture design featuring a housing with a blade for pinching T-bars and extendable/retractable arms that can be locked in place using a user-accessible mechanism, eliminating the need for extra brackets and allowing for easy installation as both a new or retrofit solution.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If extra brackets are used for installation, then the fixture can be securely mounted, but the device complexity increases and appearance is compromised
Solution Approach 1:
The mounting brackets are merged with the housing to form an integrated structure. The brackets are formed as part of the housing itself, eliminating the need for separate mounting components and reducing overall device complexity while maintaining secure mounting capability.
Solution Approach 2:
The housing serves multiple functions: it provides structural enclosure, contains mounting brackets, and enables direct attachment to ceiling structures. The integrated brackets allow the housing to function both as a protective enclosure and as a mounting mechanism.
2Adaptability or versatility
If traditional retrofit fixtures are used, then existing fixtures can be replaced, but installation difficulty increases due to ceiling disruption
Solution Approach 1:
The mounting system uses movable, adjustable arms that can extend and retract to accommodate different ceiling conditions. The arms can be positioned at various angles and lengths to adapt to different T-bar configurations, making installation easier while maintaining retrofit capability.
Solution Approach 2:
The adjustable arms act as intermediaries between the housing and the ceiling T-bars. These arms provide a flexible connection that accommodates variations in ceiling structure and positioning requirements, simplifying the installation process while ensuring secure mounting.
3Device complexity
If the fixture design includes integrated mounting features, then extra brackets are eliminated, but the housing complexity increases
Solution Approach 1:
The housing is segmented into distinct functional zones: the main body, the integrated brackets, and the mounting arms. This segmentation allows each component to be manufactured separately and then assembled, reducing overall manufacturing complexity while maintaining the integrated design benefits.
Solution Approach 2:
The mounting features are localized to specific areas of the housing rather than requiring complex overall restructuring. The brackets and arms are concentrated at the rear portion of the housing, allowing the majority of the housing to maintain its simple, standard design for ease of manufacture.
Data Source
AI summary
A troffer light fixture that is easy to install, requires no brackets to have an acceptable appearance with regard to an existing, previously installed troffer housing, and can be used as a retrofit or as a new installation. The troffer light fixture includes one or more mechanisms with which a user can interact to extend or retract arms that are provided on the back side of the troffer light fixture. These arms work to secure the troffer light fixture in place relate to a ceiling, and when retracted provide that the troffer light fixture can be easily removed from the ceiling. The mechanism can take many forms, but in one embodiment can be provided as being a gear that meshes with gear racks that are provided on the arms.