Angled Track Lighting Adapter for Obstruction Clearance
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Solution Overview
Problem
The 90-degree rotation requirement for installing adapters in track lighting systems can be cumbersome, especially when large luminaires are near obstructions or each other, making the installation process difficult.
Innovation Solution
An adapter design with a head that can be inserted into the track with its longitudinal axis parallel to the track, featuring hook features and electrical contacts, allowing for reduced rotation angles (less than 70 degrees) and a deflectable latch for secure engagement, facilitating easier installation by minimizing interference with obstructions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the adapter is oriented for 90-degree rotation installation, then the contacts can engage the conductors in the track, but the luminaire interferes with obstructions or other luminaires during installation
Solution Approach 1:
The adapter is divided into two distinct parts: a head portion that interfaces with the track and a body portion that supports the luminaire. The head has a reduced width compared to the body, allowing it to be inserted into the track first, then rotated independently to engage contacts while the luminaire remains clear of obstructions
Solution Approach 2:
The adapter utilizes angular orientation as an additional dimension for installation. By angling the head relative to the body at less than 70 degrees, the installation process transforms from a simple 90-degree rotation to a multi-stage angular insertion that clears obstructions while maintaining contact engagement
2Ease of operation
If the adapter head width is reduced to fit in the track, then installation is simplified, but the structural support for the luminaire is compromised
Solution Approach 1:
The adapter structure is segmented into a narrow head for track insertion and a wider body for luminaire support. This segmentation allows each portion to be optimized independently: the head minimizes width for easy installation while the body maximizes width for structural strength
Solution Approach 2:
The adapter employs asymmetric geometry where the head width is deliberately made smaller than the body width. This asymmetric design enables the head to fit within the track constraints while the broader body provides adequate structural support for the luminaire
Data Source
AI summary
An adapter for mounting a luminaire to a track of a track lighting system includes a main body and a head having axes that are angled with respect to each other. The head is configured to be insertable into the track and rotatable to align the adapter body with the track ant to make electrical contact with conductors within the track. The rotation required is less than 70 degrees, and may be as little as 13 degrees or less, enabling installation of track lighting near obstructions.