Suspended LED Filament Mounting in Linear Lamp Tube
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Solution Overview
Problem
There is a need for a linear LED filament mounting system that can be suspendedly mounted in a glass tube to replace conventional fluorescent bulbs in existing fixtures, providing a wide light beam range and efficient lighting while utilizing conductive power connectors and mounting springs for secure and efficient operation.
Innovation Solution
A linear LED filament mounting technique where the LED filament is suspended between conductive power connectors and mounting springs within a glass lamp tube, with end caps and alternate wiring options for secure and efficient installation in conventional fluorescent fixtures.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If LED filament is suspendedly mounted in a glass tube to replace conventional fluorescent bulbs, then adaptability to existing fixtures is improved, but device complexity increases due to the need for special mounting structures
Solution Approach 1:
The glass tube serves multiple functions: it acts as both the protective enclosure and the mounting structure for the LED filament. The end caps integrated into the glass tube provide both sealing and electrical connection functions, eliminating the need for separate mounting brackets or fixtures.
Solution Approach 2:
The mounting structure is merged with the glass tube itself rather than being a separate component. The end caps are integrated into the tube structure, combining the functions of enclosure, mounting, and electrical connection into a unified design that simplifies installation in existing fixtures.
2Reliability
If mounting springs are used to secure the LED filament, then reliability of electrical connection is improved, but device complexity increases due to additional components
Solution Approach 1:
The mounting springs provide dynamic contact pressure that maintains reliable electrical connection between the LED filament and power connectors. The spring mechanism automatically compensates for thermal expansion, vibration, and manufacturing tolerances, ensuring consistent electrical contact without requiring additional fastening components.
Solution Approach 2:
The mounting springs serve dual functions: mechanically securing the LED filament in position and providing reliable electrical contact. The spring's elastic properties enable it to self-adjust and maintain optimal contact pressure without external intervention, eliminating the need for separate electrical connectors or fasteners.
3Reliability
If conductive materials are used for power connectors and mounting springs, then electrical conductivity is improved, but manufacturing complexity increases due to material selection constraints
Solution Approach 1:
The power connectors and mounting springs utilize composite material construction, combining conductive metals with spring-forming alloys. This allows the components to simultaneously achieve high electrical conductivity, mechanical elasticity, and structural strength, resolving the conflict between electrical performance and manufacturing ease.
Solution Approach 2:
The material properties of the power connectors and mounting springs are optimized by adjusting compositional parameters and heat treatment processes. By controlling the alloy composition and thermal processing, the materials achieve the desired balance of electrical conductivity, mechanical properties, and manufacturability.
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
Enables efficient replacement of conventional fluorescent bulbs with a wide light beam pattern, improved efficiency, and secure mounting within existing fixtures, utilizing conductive materials for power connectors and springs to ensure reliable electrical connections and vibration absorption.
Implementation Method 1
mounting springs are operably coupled to the power connectors... vibration absorption
Implementation Method 2
power connectors are manufactured from a conductive material... mounting springs are manufactured of a conductive material
Implementation Method 3
LED filament is suspendedly mounted within the glass lamp tube... blue light generated by the LED
Implementation Method 4
utilize a coating of yellow phosphor in a silicon resin binder to provide conversion of the blue light generated by the LED into a white light
Data Source
AI summary
A LED light assembly that utilizes an LED filament wherein the LED filament is suspendedly mounted within the interior volume of the linear lamp tube of the present invention. The LED light assembly includes end caps configured to be operably secured to opposing ends of the lamp tube. A pair of connection members are configured to be operably coupled with the pair of end caps. The connection members are manufactured from electrically conductive material and are operably coupled to electrical supply wires. A pair of mounting members are operably coupled to each connection member are include a coil suspension member that has a first hook and a second hook formed on opposing ends thereof. The LED filament is operably coupled intermediate the pair of mounting members.