Modular Aggregation Module With Vertical Airflow for Tower Cooling
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Solution Overview
Problem
Cell sites face challenges in providing efficient data collection and processing for data generated within their coverage area, requiring innovative solutions for data aggregation and compute modules that can be integrated with existing infrastructure.
Innovation Solution
The development of an aggregation module that includes a support structure for multiple plug-in cards, forming an airflow path and accessible through a front panel, which can be installed on a power box affixed to a cell site tower, enabling data processing and collection functions while maintaining optimal cooling and connectivity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If multiple plug-in cards are installed in the aggregation module to enhance data processing capabilities, then the productivity and data processing capability are improved, but the device complexity and heat generation increase
Solution Approach 1:
The aggregation module is divided into multiple independent plug-in cards that can be individually installed, removed, and replaced. Each card handles specific data processing functions, allowing the system to scale capacity by adding more cards without redesigning the entire module. The support structure provides standardized slots that accommodate different card types, enabling modular expansion of data processing capabilities.
Solution Approach 2:
The patent introduces a vertical airflow path that moves air from the bottom to the top of the aggregation module, perpendicular to the horizontal arrangement of plug-in cards. This three-dimensional cooling approach allows efficient heat dissipation without increasing the horizontal footprint or requiring complex lateral cooling structures, thus managing thermal load from multiple cards without proportionally increasing device complexity.
2Area of stationary object
If a compact aggregation module design is used to save space on cell site towers, then the area occupied is reduced, but the airflow path for cooling may be compromised
Solution Approach 1:
The cooling system utilizes the vertical dimension by directing airflow from the bottom intake upward through the plug-in cards to the top exhaust. This vertical airflow path efficiently utilizes the height of the compact module to create adequate cooling pathways without increasing the horizontal area. The support structure is designed with built-in vertical channels that guide air flow through heat-generating components, maintaining effective cooling within a compact footprint.
Solution Approach 2:
The support structure integrates multiple functions: it provides mechanical support for plug-in cards, defines the airflow path through integrated channels, and facilitates heat dissipation. By combining structural support and thermal management functions into a single integrated design, the module achieves compact dimensions while maintaining adequate cooling performance through the unified airflow pathway.
3Ease of repair
If the aggregation module is designed with easy access for maintenance through a front panel, then the ease of operation and repair are improved, but the structural complexity increases
Solution Approach 1:
The front access panel serves multiple functions: it provides structural closure for the module, creates a user interface for accessing plug-in cards, and maintains the sealed environment for internal components. The panel is designed as a universal access point that accommodates various maintenance operations including card insertion, removal, and replacement without requiring different access mechanisms for different tasks, thus balancing accessibility with structural simplicity.
4Temperature
If vertical airflow cooling is implemented to cool multiple plug-in cards, then the temperature control is improved, but the device complexity increases
Solution Approach 1:
The support structure integrates cooling channels directly into its design, merging the structural support function with the thermal management function. The vertical airflow path is formed by the arrangement of support structure elements themselves rather than requiring separate cooling ducts or channels. This integration allows the cooling system to utilize the existing structural geometry, reducing overall device complexity while maintaining effective heat dissipation from multiple plug-in cards.
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 solution enhances data processing and collection capabilities at cell sites, ensuring efficient data management and processing while maintaining reliable operation and scalability through modular design and airflow management.
Implementation Method 1
The aggregation module includes the support structure and the plug-in cards forming an airflow path along an airflow direction
Data Source
AI summary
An apparatus forms an aggregation module. The apparatus includes a support structure to support multiple plug-in cards. The plug-in cards are insertable along an insertion direction. The apparatus further includes a front access panel openable to access the plug-in cards. The apparatus further includes the support structure and the plug-in cards forming an airflow path along an airflow direction.