Lamp Track Snap-Fit Assembly With Integrated Elastic Latching
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Solution Overview
Problem
Existing snap-fit assemblies for lamps require complex installation processes due to misalignment and detachment of springs, leading to increased manufacturing costs and difficulty in mounting lamps to tracks.
Innovation Solution
A snap-fit assembly with integrated elastic members that bias snap-fit members to protrude and latch onto track recesses, allowing for quick and intuitive installation without separate springs, featuring a compact and cost-effective design.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If separate springs are used in the snap-fit assembly, then the latching function is achieved, but the assembly process becomes complex and manufacturing cost increases due to alignment requirements
Solution Approach 1:
The patent integrates the elastic member directly into the snap-fit member, merging two previously separate components (spring and snap-fit element) into a single integrated unit. This eliminates the need for separate spring installation and alignment steps, simplifying the assembly process while maintaining the latching function. The integrated design allows the snap-fit member to be installed as one piece, resolving the technical contradiction between reliable latching and assembly complexity.
2Reliability
If separate springs are used in the snap-fit assembly, then the latching function is achieved, but manufacturing cost increases due to potential misalignment and loss of springs
Solution Approach 1:
By combining the elastic member and snap-fit member into a single integrated component, the patent eliminates the need for separate manufacturing and handling of springs. This reduces manufacturing costs by eliminating potential losses from misalignment or loss of separate spring components, while ensuring consistent latching performance through integrated design.
3Volume of moving object
If a compact housing is used, then the snap-fit assembly fits better in the track, but the elastic members need to be integrated into the housing structure
Solution Approach 1:
The patent integrates the elastic members directly into the snap-fit members themselves rather than requiring separate mounting within the housing. This approach achieves compact housing dimensions while avoiding the complexity of integrating elastic members into the housing structure, as the elastic functionality is embedded in the snap-fit components that move within the housing.
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 assembly facilitates easy and reliable mounting of lamps to tracks by eliminating spring misalignment, reducing manufacturing complexity and costs, and ensuring a stable, secure fit.
Implementation Method 1
a first elastic member and a second elastic member each being provided inside the mounting channel, wherein the first snap-fit member is resiliently biased by the first elastic member towards a first end of the housing
Implementation Method 2
the second snap-fit member is resiliently biased by the second elastic member towards a second end of the housing opposite to the first end
Implementation Method 3
The first and second snap-fit members can partially protrude from the housing due to the resilient biasing exerted by the spring and to be latched at the track, thereby securing the lamp housing to the track
Data Source
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AI summary
A snap-fit assembly 100 to be latched to a lamp track 300 comprises a housing with a mounting channel 17 formed therein. Elastic members 111, 112 inside the mounting channel 17 resiliently bias slidable snap-fit members 2, 3 towards opposite ends of the mounting channel 17 so as to partially protrude beyond the respective end. The snap-fit members 2, 3 together are configured to latch the snap-fit assembly 100 to the track 300 in a positive-fit manner and transverse to the axial direction of the track 300 by engagement with two opposite recesses 304 formed in the track and to be moved in the mounting channel 17 towards each other when subjected to an external force against the resilient force exerted by the elastic members 111, 112, for releasing the latching of the snap-fit assembly 100 to the track 300.