Heat-Dissipating Base for LED Compatibility
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Solution Overview
Problem
Traditional light bulbs are inefficient in energy usage, generating more heat than light, and existing lighting systems lack compatibility with modern, energy-efficient light sources, making it difficult to transition to greener alternatives without replacing existing infrastructure.
Innovation Solution
A light-emitting device with a heat-dissipating base and a light-emitting unit that includes LEDs, designed for compatibility with standard sockets, featuring conductive contacts for power input and a housing that provides heat conductivity and ventilation for efficient heat dissipation, allowing for interchangeability with traditional bulbs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional light bulbs are used to ensure compatibility with existing lighting systems, then ease of operation and adaptability are improved, but energy efficiency deteriorates and heat generation increases
Solution Approach 1:
The light-emitting device is designed with a standardized base structure that provides universal compatibility with existing lighting sockets while housing modern LED technology. The base includes conductive contacts and mounting features that work with traditional fixtures, allowing the device to serve both legacy infrastructure and modern energy-efficient lighting requirements simultaneously
2Adaptability or versatility
If traditional light bulbs are used to maintain compatibility with existing systems, then adaptability is improved, but heat generation increases and reliability deteriorates
Solution Approach 1:
The device combines universal mechanical compatibility through standardized base design with reliable LED operation, achieving both system interoperability and improved operational reliability through modern solid-state lighting technology
3Use of energy by moving object
If LED light-emitting units are used to improve energy efficiency, then energy consumption is reduced, but heat dissipation requirements increase
Solution Approach 1:
The patent converts the harmful heat generated by LED operation into a manageable thermal management challenge by designing the base structure with integrated heat dissipation features. The conductive base acts as a heat sink, drawing heat away from the LED unit and dissipating it through the device structure, thereby transforming a potential reliability issue into a controlled thermal management solution
Solution Approach 2:
The base structure serves as an intermediary thermal management component between the heat-generating LED unit and the external environment. It provides a conductive pathway that mediates heat transfer, allowing efficient heat dissipation while maintaining the LED's operational efficiency
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 solution enables the use of energy-efficient LED-based light-emitting devices that are compatible with existing systems, reducing heat generation, improving reliability, and offering design flexibility, while allowing for seamless integration into existing lighting infrastructure.
Implementation Method 1
The light-emitting unit is over the top portion of the heat-dissipating base and is arranged to provide heat conductivity at least from the light-emitting unit to the heat-dissipating base
Implementation Method 2
The light-emitting unit may include at least one light-emitting diode for emitting light. Heat may be generated as the light-emitting diode emits light
Data Source
AI summary
A light-emitting device may include a heat-dissipating base, a light-emitting unit, a housing, and a first conductive contact and a second conductive contact. The heat-dissipating base has a top portion and a bottom portion. The bottom portion of the heat-dissipating base may include an exposed heat-dissipation surface. The light-emitting unit is over the top portion of the heat-dissipating base and is arranged to provide heat conductivity at least from the light-emitting unit to the heat-dissipating base. The light-emitting unit may include at least one light-emitting diode for emitting light and a first electrode and a second electrode. Heat may be generated as the light-emitting diode emits light, and the at least one light-emitting diode may have power input terminals for receiving power input to the at least one light-emitting diode. The power input may include one of an alternating-current input and a direct-current input. The first electrode and the second electrode are electrically coupled with the input terminals of the at least one light-emitting diode. The housing encloses at least a portion of the light emitting unit and covers the top portion of the heat-dissipating base. The first conductive contact and the second conductive contact are near or below a portion of the heat-dissipating base and are configured to receive external power supply. The first conductive contact may be electrically coupled with the first electrode, and the second conductive contact may be electrically coupled with the second electrode.