Connector Partition Heat Conduction Block for Photoelectric Chips

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Solution Overview

Problem

Small Form Factor (SFF) connectors with photoelectric conversion functions face heat dissipation issues, leading to increased temperatures and degraded performance of photoelectric chips.

Innovation Solution

A connector design featuring a cage with partition devices and a heat dissipation system, including a heat conduction block and pipe, which absorbs and transfers heat generated by photoelectric chips to an external radiator, ensuring efficient temperature management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If photoelectric chips are used for signal conversion, then photoelectric conversion function is achieved, but heat is generated increasing temperature and deteriorating performance

Engineering Contradiction:
Improvephotoelectric conversion functionVSAvoidphotoelectric chip temperature
Core Design Contradiction:
Adaptability or versatilityVSTemperature

Solution Approach 1:

A heat conduction block is introduced as an intermediary component between the photoelectric chip and the external environment. The block directly contacts the chip's heat generation area and transfers heat to heat conduction pipes, serving as a mediator to resolve the temperature issue without affecting the chip's photoelectric conversion function

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The heat dissipation system is extracted as a separate functional module from the connector body. Heat conduction pipes extend from the heat conduction block to the rear of the connector, carrying heat away from the photoelectric chip area through a dedicated thermal management pathway

Inventive Principle:
Principle #2Taking out (Extraction)

2Productivity

If multiple plugs are received in array, then connectivity is improved, but heat accumulation increases due to proximity

Engineering Contradiction:
Improveconnector capacityVSAvoidheat accumulation
Core Design Contradiction:
ProductivityVSTemperature

Solution Approach 1:

The connector is segmented into multiple independent plug receiving units arranged in a 2x2 array. Each unit has its own heat conduction block and heat dissipation pathway, allowing heat from each plug to be managed independently, preventing heat accumulation while maintaining high connectivity capacity

Inventive Principle:
Principle #1Segmentation

3Temperature

If heat dissipation structure is added, then temperature control is improved, but device complexity increases

Engineering Contradiction:
Improvetemperature controlVSAvoidconnector structure
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The heat conduction block is merged with the partition structure of the connector, integrating thermal management functionality into the existing mechanical framework. The partition devices serve dual purposes: structural separation of plugs and heat conduction pathways, reducing overall device complexity while maintaining effective temperature control

Inventive Principle:
Principle #5Merging (Combining)

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 effectively reduces the temperature of photoelectric chips, maintaining stable electrical performance and improving photoelectric conversion efficiency.

Implementation Method 1

a heat conduction block positioned between the upper partition plate and the lower partition plate, and a heat conduction pipe that contacts the heat conduction block and extends beyond a rear wall of the cage

Methodology Applied
Scientific EffectHeat conduction: Conduction (thermal)

Data Source

PatentUS9547141B2Connector for receiving plug and connector assembly having sandwiched heat conduction
Publication Date: 2017.01.17 TE CONNECTIVITY CORP
  • US9547141B2 patent drawing
  • US9547141B2 patent drawing
  • US9547141B2 patent drawing

AI summary

A connector is provided and includes a cage, a plurality of partition devices, and a heat dissipation device. The cage includes a plurality of plug receiving units that are arranged in at least a two columns by two rows arrangement. The plurality of partition devices include an upper partition plate and a lower partition plate and is positioned between two adjacent plug receiving units of the plurality of plug receiving units. The heat dissipation device includes a heat conduction block positioned between the upper partition plate and the lower partition plate, and a heat conduction pipe that contacts the heat conduction block and extends beyond a rear wall of the cage.