Pluggable Module Unitary Shell Thermal Dissipation
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Solution Overview
Problem
Conventional pluggable modules in communication systems face inadequate heat transfer issues due to increasing data throughput, which affects module reliability and electrical performance.
Innovation Solution
A pluggable module with a single-piece, unitary shell design that efficiently transfers heat from the internal circuit board to other areas of the module body, utilizing a seamless perimeter and thermal interface members to enhance heat dissipation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If conventional multi-piece shell designs are used, then manufacturing complexity is reduced, but heat transfer efficiency deteriorates
Solution Approach 1:
The patent merges multiple shell pieces into a single unitary shell structure that completely surrounds the circuit board. This integrated design eliminates thermal barriers between separate shell components and provides continuous thermal pathways for efficient heat dissipation from the circuit board to the external environment.
2Productivity
If data throughput speeds are increased, then communication performance is improved, but heat generation increases
Solution Approach 1:
The patent converts the harmful effect of increased heat generation (resulting from higher data throughput speeds) into a manageable challenge by designing a unitary shell structure that actively channels and dissipates this heat. The shell's continuous structure transforms the heat problem into a controlled thermal management solution.
3Temperature
If conventional heat sink designs are used, then some heat transfer is achieved, but heat transfer adequacy deteriorates
Solution Approach 1:
The unitary shell structure performs multiple functions simultaneously: it provides mechanical protection for the circuit board, enables efficient thermal dissipation through its continuous structure, and eliminates the need for separate heat sink components. This multi-functional design achieves superior heat transfer without adding structural complexity.
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 provides substantial thermal heat transfer, improving module reliability and electrical performance by efficiently dissipating heat across the pluggable body, unlike conventional designs with multi-piece shells that hinder efficient heat transfer.
Implementation Method 1
A pluggable module with a single-piece, unitary shell design that efficiently transfers heat from the internal circuit board to other areas of the module body
Data Source
AI summary
A pluggable module includes a pluggable body extending between a mating end and a cable end. The pluggable body includes a single-piece, unitary shell defining a cavity. The shell is seamless around a perimeter of the shell. An internal circuit board is held in the cavity and surrounded by the unitary shell. The internal circuit board is provided at an end of a cable communicatively coupled to the internal circuit board. The pluggable body is configured to be plugged into a receptacle assembly such that the internal circuit board is communicatively coupled to a communication connector of the receptacle assembly.