Low-Profile Track Lighting Dual Engagement Mechanism
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Solution Overview
Problem
Conventional track lighting systems are bulky and difficult to install, limiting their placement options and aesthetic appeal due to compliance with industry standards that require large components for mechanical strength, making them aesthetically displeasing and hard to secure.
Innovation Solution
A low-profile track lighting system with dual engagement mechanisms, including a clamp assembly with a rotatable collar, cam follower, and latch assembly, which securely attaches to a track using rotational and linear movements to provide adjustable and easy installation without compromising mechanical strength.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If conventional track lighting systems use large components to meet mechanical strength standards, then mechanical strength is improved, but aesthetic appearance deteriorates and installation complexity increases
Solution Approach 1:
The track lighting system is divided into separate modular components: a track module and a fixture module that can be independently manufactured and assembled. This segmentation allows each component to be optimized for its specific function while meeting mechanical strength requirements through precise engineering of connection interfaces rather than overall component size.
Solution Approach 2:
The patent introduces a low-profile design that reduces the vertical dimension of the fixture while maintaining mechanical strength through innovative connection mechanisms. The fixture attaches to the track in a manner that distributes mechanical loads across multiple engagement points, effectively using dimensional redistribution to achieve strength without bulk.
2Strength
If conventional track lighting systems use large components to meet mechanical strength standards, then mechanical strength is improved, but device complexity increases
Solution Approach 1:
The fixture incorporates a self-aligning attachment mechanism that automatically positions itself on the track during installation. The design includes built-in alignment features and snap-fit connections that guide the installer through the attachment process without requiring specialized tools or complex manual manipulation, enabling single-handed installation while maintaining robust mechanical engagement.
Solution Approach 2:
The track and fixture are designed with pre-configured connection interfaces that prepare the mating surfaces and alignment features in advance. Electrical contacts are pre-positioned and the mechanical attachment points are pre-formed, allowing for quick connection without requiring complex assembly steps during installation.
3Ease of manufacture
If conventional light fixtures use fixed housing with electrical sockets, then electrical connection is simplified, but placement flexibility deteriorates
Solution Approach 1:
The system transitions from fixed electrical sockets to a dynamic electrical connection system where the fixture can be attached at any position along the track. Electrical contacts are designed to maintain reliable connection through the attachment mechanism, allowing the fixture to be positioned dynamically at various locations while preserving electrical connectivity.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system meets industry standards for mechanical strength while being aesthetically pleasing and easy to install, offering flexible placement options and adjustable lighting angles without requiring two hands for securement.
Implementation Method 1
a cam having a first groove that receives a cam-pin from the cam follower. The first groove translates rotational movement of the cam follower about the collar axis to a linear movement along the collar axis
Implementation Method 2
In operation, a portion of the latch assembly pivots about a latch axis based on movement of the latch-pin relative to the second groove to releasably couple the second engagement member to the track
Data Source
AI summary
A track lighting device includes a clamp assembly having a dual engagement mechanism for coupling to a track. For example, the clamp assembly includes a collar rotatable about a collar axis, and a cam follower having a cam-pin received by a first groove of a cam. The cam also includes a second groove and a first engagement member. The first groove translates a rotational movement of the collar and the cam follower into a linear movement along the collar axis to releasably couple the first engagement member to the track. The clamp assembly also includes a latch assembly having a second engagement member and a latch-pin in communication with the second groove of the cam. At least a portion of the latch assembly pivots about a latch axis based on movement of the latch-pin relative to the second groove to couple the second engagement member to the track.