Lamp Operating Apparatus Thermal Management via Component Segmentation
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Solution Overview
Problem
Existing double-end tubular lamps face challenges in efficiently cooling the operating apparatus, leading to thermal management issues and potential performance impairments due to the concentration of heat-generating components.
Innovation Solution
The lamp design separates the inductive component of the chopper regulator to a distinct end section, allowing for improved heat dissipation through both end sections, and uses printed circuit boards to efficiently arrange and connect semiconductor light sources and electrical components, minimizing radio interference and maintaining performance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If all electrical components of the operating apparatus are arranged in one region of the lamp, then the device complexity is reduced and manufacturing is simplified, but the heat dissipation capability deteriorates leading to thermal management issues
Solution Approach 1:
The operating apparatus is segmented into two separate arrangements: one electrical component (the inductive component of the chopper regulator) is arranged in the first end section region, while at least one other electrical component is arranged in the second end section region. This segmentation allows heat to be dissipated from both ends of the lamp, improving thermal management while maintaining manageable device complexity through systematic component distribution.
2Temperature
If the inductive component is separated to a distinct end section, then the cooling efficiency is improved through better heat dissipation, but the device complexity increases due to spatial separation of components
Solution Approach 1:
The inductive component is specifically separated to a distinct end section region, physically isolated from other electrical components. This segmentation improves cooling efficiency by allowing dedicated heat dissipation pathways at each end of the lamp. The resulting spatial arrangement complexity is managed through the natural symmetry of the double-end tubular lamp structure, where components are systematically positioned at opposite ends.
Solution Approach 2:
The inductive component is extracted from the main body of the operating apparatus and placed in a distinct end section region. This extraction isolates the heat-generating inductive component, allowing for improved cooling efficiency through separate thermal management. The extraction is implemented within the existing lamp structure, minimizing the increase in device complexity.
3Temperature
If electrical components are distributed across both end sections, then the heat dissipation is improved, but the manufacturing precision requirements increase due to stricter component placement constraints
Solution Approach 1:
Electrical components are segmented and distributed across both end section regions, with specific components placed in the first end section and others in the second end section. This distribution improves heat dissipation by utilizing both ends of the lamp as thermal discharge points. The manufacturing precision requirements are managed by establishing clear placement zones at each end, allowing for systematic assembly while maintaining adequate thermal performance.
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
This design enhances cooling efficiency, reduces radio interference, and maintains high performance by physically separating the inductive component, allowing for effective heat dissipation and efficient component arrangement.
Implementation Method 1
at least one semiconductor light source is arranged in the region of the end sections
Implementation Method 2
the cooling of said operating apparatus is improved because the heat generated by the electrical components of the operating apparatus can be dissipated over both end sections of the lamp
Data Source
AI summary
In various embodiments, a lamp is provided. The lamp may include two mutually opposite end sections, which each form an electrical contact of the lamp. In each case at least one semiconductor light source is arranged in the region of the end sections. The lamp has an operating apparatus for the semiconductor light sources. The operating apparatus has electrical components, which are arranged in the region of a first section of the lamp, and the operating apparatus has at least one further electrical component, which is arranged in the region of the second end section of the lamp.