Modular Track Profile Assembly to Prevent Jamming in Lighting Rails
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Solution Overview
Problem
Conventional track profiles for lighting systems are expensive and cumbersome to produce due to complex integration processes and strict tolerance requirements, which can lead to assembly difficulties such as jamming and sticking of components.
Innovation Solution
A modular track profile design where the outer base profile component and inner profile component are produced separately and assembled by loosely inserting the inner profile component into the outer base profile component, which is then latched into place, eliminating the need for precise alignment and reducing assembly complexity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If inner profile components are integrated into outer profiles through special pressing processes using specially provided tools, then the track profile can be assembled, but the production process becomes complex and expensive
Solution Approach 1:
The track profile is divided into separate outer profile and inner profile components that are manufactured independently and then assembled through a simple insertion process, eliminating the need for complex pressing tools and integration processes
Solution Approach 2:
The inner profile component is designed to be inserted into and nested within the outer profile component, creating a compact assembled structure through a simple insertion process rather than complex integration
2Ease of operation
If inner profile components are pushed into outer profiles from one end, then assembly can be simplified, but tolerance for error is low and small deviations can cause the inner profiles to become stuck
Solution Approach 1:
The tolerance parameters for geometric and dimensional deviations are relaxed by designing the insertion interface with sufficient clearance, allowing inner profile components to be pushed in without becoming stuck even when small deviations occur
3Reliability
If strict tolerance requirements are imposed to prevent jamming and sticking, then assembly reliability improves, but manufacturing cost and complexity increase
Solution Approach 1:
The tolerance parameters for geometric and dimensional deviations are optimized to provide sufficient clearance for reliable assembly without requiring excessively tight tolerances, thereby reducing manufacturing cost while maintaining assembly reliability
Data Source
AI summary
The invention relates to a track profile (1) for a profile light or a track lighting system. The track profile has an outer base profile component (2) with an inner area (3) and at least one inner profile component (4; 4′). The outer base profile component and the inner profile component can be produced separately. Furthermore, the outer base profile component and the inner profile component are designed in such a way that, to assemble the track profile, the inner profile component can be loosely inserted into the inner area and the inner profile component, arranged loosely in the inner area along a longitudinal extension (5) of the outer base profile component, can then be latched to the outer base profile component in order to mechanically connect the outer base profile component and the inner profile component to one another.