Sealed LED Module Housing for Waterproofing and Heat Dissipation
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Solution Overview
Problem
Existing lamp and speaker module groups lack effective waterproofing and heat dissipation solutions, leading to reduced reliability and increased maintenance costs.
Innovation Solution
The electronic module group incorporates a housing with a lens and sealing layers to provide waterproofing, while a power supply driving module and LED lamp board are designed for heat conduction and dissipation through a coaxial rotational connection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If a module group without waterproof function is installed in the lamp housing, then the structure is simple and cost is reduced, but the reliability deteriorates because the LED lamp cannot meet outdoor work requirements
Solution Approach 1:
The system is divided into two independent parts: a non-waterproof module group (containing LED lamp board, power supply, control module) and a separate waterproof housing. The module group can be manufactured independently without waterproof requirements, while the housing provides the necessary waterproof protection. This segmentation allows each component to be optimized independently.
Solution Approach 2:
The waterproof housing acts as an intermediary element between the non-waterproof module group and the outdoor environment. It provides the waterproof barrier function that the module group itself cannot provide, allowing the module group to operate in outdoor conditions without requiring inherent waterproof capabilities.
2Ease of repair
If the module group is integrated with housing to form a complete lamp, then maintenance cost is reduced by replacing only the module group, but the device complexity increases due to the need for waterproof integration
Solution Approach 1:
The system separates the replaceable module group from the permanent waterproof housing. The module group (containing electronic components) can be independently replaced without affecting the housing, simplifying maintenance procedures. The housing remains as a durable, non-replaceable protective structure.
Solution Approach 2:
The waterproof housing serves multiple functions: it provides structural support, environmental protection (waterproofing), and serves as a mounting platform for the module group. This multi-functionality reduces the need for additional components and simplifies the overall system.
3Volume of moving object
If the lens is positioned close to the LED lamp board for compact design, then the volume is reduced, but the heat dissipation effectiveness deteriorates
Solution Approach 1:
The lens is positioned close to the LED lamp board in the horizontal plane (parallel to the circuit board) rather than vertically above it. This lateral positioning reduces the overall volume while maintaining adequate thermal distance through the third dimension (vertical separation via heat dissipation structure).
Solution Approach 2:
The housing is designed with different thermal properties in different regions: the bottom surface features heat dissipation structures (protrusions or hollow cavities) with high thermal conductivity, while other regions provide structural support and lens mounting. This localized optimization allows compact lens positioning while maintaining effective heat dissipation pathways.
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 achieves effective waterproofing, heat dissipation, and rotational coaxial power transmission, reducing the probability of failure and extending the service life of the module group.
Implementation Method 1
at least one light source configured to emit light through the housing opening
Implementation Method 2
a lens at least partially defining a compartment within the housing cavity
Implementation Method 3
a power supply driving module positioned within the housing cavity, the power supply driving module configured to control a light output of the LED lamp board
Implementation Method 4
a wireless communication component connected in electrical communication with the power supply driving module, the wireless communication component configured to wirelessly receive commands
Data Source
AI summary
An electronic module can include a housing defining a housing cavity, the housing defining a first end and a second end positioned opposite from the first end, the housing defining a housing opening to the housing cavity at the first end; a lens at least partially defining a compartment within the housing cavity; an LED lamp board positioned within the housing cavity, the LED lamp board further defining the compartment, the LED lamp board including at least one light source configured to emit light through the housing opening, the at least one light source positioned within the compartment; a power supply driving module positioned within the housing cavity, the power supply driving module configured to control a light output of the LED lamp board; and a wireless communication component connected in electrical communication with the power supply driving module.