LED Tri-Proof Lamp Integrated Aluminum Radiator Design
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Solution Overview
Problem
Existing waterproof, moisture-proof, and dustproof lamps face challenges in heat dissipation when using LEDs as light sources, as the power supply drive module also generates heat, making it difficult to integrate both components within the lamp body effectively.
Innovation Solution
The design features a waterproof, moisture-proof, and dustproof LED lamp with an integrated aluminum profile lamp base and a planar intermediate connecting piece that serves as a reflector and radiator, with the power supply drive module housed outside the lamp body in a sealed chamber, allowing for independent heat dissipation and eliminating the need for additional reflectors.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If both the LED light source and the power supply drive module are disposed within the lamp body, then the lamp structure is compact and integrated, but heat dissipation becomes difficult due to the heat generated by the power supply drive module
Solution Approach 1:
The invention divides the lamp system into two separate parts: the lamp body containing the LED light source, and an external power supply drive module. This segmentation allows the heat-generating power supply to be isolated from the lamp body, solving the heat dissipation problem while maintaining the compactness of the lamp body structure.
Solution Approach 2:
The power supply drive module, which generates significant heat, is extracted from the lamp body and placed externally. This extraction removes the heat source from the enclosed lamp body, enabling effective heat dissipation while the lamp body remains a sealed, integrated structure.
2Reliability
If the lamp body is made waterproof, moisture-proof and dustproof with a sealed structure, then protection performance reaches IP66 grade, but heat dissipation from the LED module becomes difficult
Solution Approach 1:
The primary heat source (power supply drive module) is extracted from the sealed lamp body, eliminating the need for complex heat dissipation mechanisms within the IP66 sealed structure. The LED module's heat can be managed through the lampshade without compromising the sealed structure.
Solution Approach 2:
The lampshade acts as an intermediary heat dissipation pathway. It is connected to the LED module but does not compromise the sealed structure of the lamp body, allowing heat to escape while maintaining the IP66 protection rating.
3Use of energy by moving object
If LEDs are used as the light source, then energy consumption is reduced and service life is extended, but additional heat is generated by the power supply drive module
Solution Approach 1:
The power supply drive module, which converts electrical energy to drive the LEDs and generates heat in the process, is extracted from the lamp body. This separation allows the energy-efficient LED operation to be maintained while the heat-generating power conversion process is isolated externally.
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 configuration enhances heat dissipation, extends the lamp's service life, and maintains a compact, aesthetically pleasing design by allowing for effective heat radiation through the radiating holes on the lamp cover, while meeting IP66 grade standards for protection.
Implementation Method 1
the bottom face thereof is provided with a plurality of radiating strips
Implementation Method 2
integrated aluminum profile structure having two side walls vertically disposed along the lengthwise direction and an intermediate connecting piece connected between the two side walls
Implementation Method 3
the top surface of the intermediate connecting piece is planar... serves as a reflector
Implementation Method 4
The sealant is filled in the annular trough to seal up
Implementation Method 5
The hood is formed with a flange which is embedded into the annular trough to cloak the LED module
Data Source
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AI summary
The invention relates to a waterproof, moisture-proof and dustproof LED lamp, which comprises a lamp body formed of a lamp base and a lampshade connected with each other, and an illuminant being disposed within the lamp body; the illuminant is an LED module with LEDs provided thereon; the lamp base is of an integrated aluminum profile structure having two side walls vertically disposed along the lengthwise direction and an intermediate connecting piece connected between the two side walls, the top surface of the intermediate connecting piece is planar, while the bottom face thereof is provided with a plurality of radiating strips; and two grooves for receiving two side edges of the lampshade are respectively provided at the junctions of the top surface of the intermediate connecting piece with each side wall. Compared with the prior art, in the present invention, as the lamp base is designed to be an integrated aluminum profile structure and the top surface of the intermediate connecting piece is designed to be planar, the intermediate connecting piece can be used as a reflector, without requiring any additional reflectors; and, as the bottom face thereof is provided with a plurality of radiating strips, a good heat dissipation effect may be achieved.