Guiding Structure for Outdoor Equipment Waterproofing and Heat Dissipation
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Solution Overview
Problem
Outdoor electronic equipment faces challenges in protecting against rainwater while effectively dissipating heat, as existing solutions often compromise between waterproofing and ventilation.
Innovation Solution
The outer case design incorporates a guiding structure with alternating first and second guiding plates, which are mounted on a lower case with angled blocking parts to prevent direct water entry and facilitate airflow and heat dissipation through strategically placed through holes, allowing for both waterproofing and ventilation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the outer case is sealed to prevent water entry, then waterproofing is improved, but heat dissipation deteriorates
Solution Approach 1:
The outer case is segmented into multiple functional zones: waterproof sealing zones (with sealing rings and overlapping structures) and ventilation zones (with guiding plates and through holes). This segmentation allows different parts of the case to perform different functions - some areas seal against water while others facilitate heat dissipation, resolving the contradiction between waterproofing and ventilation.
Solution Approach 2:
Different regions of the outer case are designed with different properties: the first and second guiding plates create localized airflow channels with specific angles, while blocking parts in different positions control water entry at various entry points. This local differentiation allows the case to simultaneously achieve waterproofing in critical areas and heat dissipation in ventilation areas.
2Temperature
If ventilation openings are added for heat dissipation, then heat dissipation is improved, but water entry increases
Solution Approach 1:
The guiding plates act as intermediary structures between the external environment and the equipment interior. They redirect rainwater along their angled surfaces away from the equipment, while simultaneously creating controlled airflow paths for heat dissipation. This intermediary function allows ventilation openings to exist without directly exposing the equipment to water entry.
Solution Approach 2:
The blocking parts are positioned at different heights and angles in three-dimensional space, creating a multi-layered defense against water entry. The first blocking part and second blocking part form staggered barriers that intercept water at different spatial levels, allowing ventilation openings to remain effective while preventing water from reaching the equipment through dimensional layering.
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 effectively prevents water from entering while allowing air and heat to escape, ensuring the equipment remains dry and cool, thus enhancing its operational reliability in outdoor environments.
Implementation Method 1
facilitate airflow and heat dissipation through strategically placed through holes
Implementation Method 2
angled blocking parts to prevent direct water entry
Data Source
AI summary
An outer case includes an upper case, a lower case, and a plurality of guiding structures. The lower case includes a bottom wall defining a plurality of through holes. The guiding structures are arranged on the bottom wall. Each of the guiding structures includes a first guiding plate and a second guiding plate, the first guiding plate includes a first connecting part and a first blocking part connected with the first connecting part, the second guiding plate includes a second connecting part and a second blocking part connected with the second connecting part, the first connecting part and the second connecting part face each other. The first blocking part is suspended on the bottom wall through the first connecting part, the second blocking part is suspended on the bottom wall through the second connecting part, the first blocking part and the second blocking part are staggered.