Retail Scanner Heat Pipe Cooling for Network Switch
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Solution Overview
Problem
Fixed retail scanners with multi-port network switches face heat management challenges, as existing solutions do not effectively dissipate heat generated by the switch processor, leading to potential performance degradation and reliability issues.
Innovation Solution
A heat management system utilizing a heat pipe thermally coupled to the switch processor, extending across the bi-optic housing to an air chamber, and creating airflow through the chamber to dissipate heat, thereby maintaining optimal operating temperatures.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a multi-port network switch is added to the fixed retail scanner, then network connectivity and data processing capability are improved, but heat generation increases causing performance degradation and reliability issues
Solution Approach 1:
The patent extracts the heat dissipation function from the main scanner body by implementing a dedicated heat management system with separate airflow channels and heat sinks specifically for the network switch. This isolation prevents heat from the switch from affecting other scanner components, thereby maintaining operational reliability while preserving network connectivity capabilities.
Solution Approach 2:
The patent introduces thermal interface materials and heat transfer components as intermediaries between the network switch processor and the external environment. These intermediary elements facilitate controlled heat transfer from the switch to designated dissipation areas, preventing direct heat transfer to sensitive scanner components and maintaining system reliability.
2Adaptability or versatility
If a multi-port network switch is added to the fixed retail scanner, then network connectivity and data processing capability are improved, but heat generation increases causing performance degradation
Solution Approach 1:
The patent segments the thermal management system into distinct zones: a heat generation zone around the network switch processor, heat transfer zones with thermal interface materials, and heat dissipation zones with heat sinks and airflow channels. This segmentation allows controlled heat management, maintaining the switch processor at optimal temperatures while preserving enhanced network connectivity capabilities.
Solution Approach 2:
The patent employs pneumatic principles by designing forced airflow channels that actively move air through heat sink areas adjacent to the network switch. This pneumatic cooling system efficiently removes heat from the switch processor, preventing temperature-related performance degradation while maintaining the network connectivity improvements.
3Device complexity
If existing heat management solutions are used, then simple cooling is provided, but they do not effectively dissipate heat from the switch processor
Solution Approach 1:
The patent implements a multi-functional heat management system that serves multiple purposes: it cools the network switch processor, prevents heat transfer to other scanner components, and maintains overall system thermal balance. This comprehensive approach effectively dissipates switch processor heat while managing the increased complexity through integrated design that combines thermal interface materials, heat sinks, and airflow management in a unified system.
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 heat management system effectively dissipates heat from the multi-port network switch, ensuring reliable operation and extended lifespan of the scanner by maintaining optimal temperatures and preventing overheating.
Implementation Method 1
A heat management system utilizing a heat pipe thermally coupled to the switch processor, extending across the bi-optic housing to an air chamber
Implementation Method 2
creating an air flow through the air chamber
Data Source
AI summary
The disclosure includes a fixed retail scanner including a data reader comprising a main board, one or more camera modules, and a multi-port network switch disposed within the data reader. A heat management system is disposed within the data reader housing and operably coupled with at least the multi-port network switch to dissipate heat therefrom. The disclosure includes a heat pipe thermally coupled to a switch processor, the heat pipe extending across at least a portion of the bi-optic housing to an air chamber formed within the bi-optic housing.