High-Density Server Connectors Using Electrode Combinations

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Solution Overview

Problem

Existing high-density servers face challenges in accommodating multiple modules without increasing the amount of empty space, as they require separate slots for different types of modules, leading to inefficiencies in space utilization and future extensibility.

Innovation Solution

A computer design featuring a substrate with connectors that allow multiple modules to be detachably attached via different electrode combinations, enabling efficient use of space by sharing electrodes and forming desired transmission lines for each module's function, while a control method detects and communicates between modules using specific electrode combinations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If separate slots are prepared for each type of module to ensure future extensibility, then adaptability is improved, but the amount of empty space increases

Engineering Contradiction:
Improvefuture extensibilityVSAvoidempty space
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The connector is designed with multiple electrode combinations that can accommodate different module types (high-speed communication modules, low-speed communication modules, storage modules, I/O modules) using the same physical slot. Each module type utilizes a specific combination of electrodes, allowing a single connector to serve multiple functions and reduce the need for separate dedicated slots for each module type.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Ease of manufacture

If the same type of modules with the same electrode layout are installed in the same slot, then manufacturing simplicity is improved, but device complexity increases due to multiple empty slots

Engineering Contradiction:
Improvemodule standardizationVSAvoidslot configuration
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

Different combinations of electrodes within the same connector are assigned to different module types based on their specific requirements. High-speed communication modules use certain electrode combinations, while low-speed communication modules, storage modules, and I/O modules use other combinations. This allows standardized connectors to support diverse module types with locally optimized electrode assignments.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS9851761B2Computer and high-density server accommodating multiple modules
Publication Date: 2017.12.26 NEC CORP
  • US9851761B2 patent drawing
  • US9851761B2 patent drawing
  • US9851761B2 patent drawing

AI summary

A computer, serving as a high-density server, includes a substrate, a plurality of connectors each including a plurality of electrodes, and a plurality of modules detachably attached to the substrate via connectors. The modules are attached to the connectors via different combinations of electrodes such that a first module (e.g. a CPU) is attached to one connector via a first combination of electrodes while a second module (e.g. a storage module or an attachment module) is attached to another connector via a second combination of electrodes. The connectors are aligned in a first direction on the substrate or in an array defined by first and second directions perpendicular to each other, wherein the connectors are selectively and electrically connected together with electrodes.