Connector Status Indicator Airflow Obstruction
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Solution Overview
Problem
Conventional status indicators for connectors in information handling systems impede airflow and reduce cooling efficiency by positioning status indicator apertures opposite airflow apertures, compromising the effectiveness of heat dissipation structures.
Innovation Solution
A connector cooling and status indicator system where status indicator subsystems are positioned adjacent to the connector subsystems without obstructing airflow, using separate airflow and status indicator apertures on the chassis, and employing flexible optical cables or light transmitting conduits that do not impede airflow through heat dissipation channels.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If conventional rigid light pipe status indicators are mounted to the connector with pipes extending between the heat sink fins, then status indicators are visible adjacent the connector, but airflow is impeded and cooling efficiency is reduced
Solution Approach 1:
The patent repositions status indicator apertures from the front face to the rear face of the connector housing, utilizing the rear dimension for status indication. This dimensional relocation allows airflow to pass unobstructed through the front and between heat sink fins, while status indicators remain visible through rear apertures. The light pipes are routed to the rear face rather than extending forward between fins, eliminating the airflow obstruction problem.
Solution Approach 2:
The patent separates the functions of airflow intake and status indication into distinct spatial locations. Airflow apertures are positioned on the front face for optimal cooling, while status indicator apertures are positioned on the rear face for visibility. This segmentation allows both functions to operate independently without interfering with each other, resolving the contradiction between status indication and cooling efficiency.
2Loss of information
If status indicator apertures are positioned on the chassis to display connector status, then status information is visible, but airflow apertures cannot be positioned immediately adjacent the connector and cooling is compromised
Solution Approach 1:
The patent utilizes the depth dimension of the connector housing by positioning status indicator apertures on the rear face rather than the front face. This allows status information to be displayed while maintaining clear airflow paths on the front face and between heat sink fins. The rear-positioned apertures do not interfere with the thermal management airflow pattern.
Solution Approach 2:
The patent uses light pipes as intermediaries to transmit status information from the connector interior to the rear apertures. These light pipes route optical signals without obstructing the airflow paths, serving as a mediator that enables status indication while preserving cooling efficiency. The light pipes are positioned to transmit light to rear apertures without blocking airflow between fins.
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
Ensures proper airflow and heat dissipation while providing visible status indications on the outer surface of the chassis, maintaining the cooling efficiency of the connector subsystems without the negative impact of conventional status indicators.
Implementation Method 1
a status indicator subsystem that includes a light emitting element that is viewable on an outer surface of the chassis
Implementation Method 2
a heat dissipation device that extends from the connector subsystem and that defines at least one heat dissipation device channel that is configured to channel an airflow received from outside the chassis
Data Source
AI summary
A connector cooling and status indication system includes a connector chassis that defines a connector aperture, an airflow aperture located adjacent the connector aperture, and a status indicator aperture that is located adjacent the connector aperture. A connector subsystem includes a connector that is located immediately adjacent the connector aperture, and a heat dissipation device extends from the connector subsystem and defines at least one heat dissipation device channel that is configured to channel an airflow received via the airflow aperture. A status indicator subsystem includes a light emitting element that is located immediately adjacent the status indicator aperture, and is positioned adjacent the connector subsystem such that no portion of the status indicator subsystem impedes the airflow that is received via the airflow aperture and channeled by the at least one heat dissipation device channel.