Combined Pin and Card Edge Connector for Throughput and Isolation

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Solution Overview

Problem

High-performance computational systems require efficient communicational throughput between electronic devices, which existing connectors fail to provide effectively due to limitations in architectural modularity and electrical isolation.

Innovation Solution

A high-performance connector pair comprising a pin receptacle and card edge (PRCE) connector that can be seated with a pin and card edge receptacle (PCER) connector, featuring a mount region, receptacle portion, edge socket, and socket pads to ensure both mechanical and electrical connections, allowing for alignment and direct contact between pins and conductive pin receptacles.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If existing connectors are used to connect electronic devices, then the device complexity is reduced, but the communication throughput and electrical isolation performance deteriorate

Engineering Contradiction:
Improvecommunication throughputVSAvoidconnector architecture complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent combines pin receptacle and card edge connector functions into a single integrated connector assembly. The receptacle portion includes both pin receptacles for electrical connection and an edge socket for card edge connection, merging multiple connection types into one unified structure that improves communication throughput while managing complexity through integration

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The connector assembly nests multiple functional components within a single structure. The pin receptacles and edge socket are nested within the same receptacle portion, allowing compact arrangement of multiple connection interfaces. This nesting approach enables enhanced functionality without proportionally increasing overall device complexity

Inventive Principle:
Principle #7Nested doll (Nesting)

2Reliability

If existing connectors are used to connect electronic devices, then the ease of operation is maintained, but the electrical isolation and mechanical connection quality deteriorate

Engineering Contradiction:
Improveelectrical isolationVSAvoidconnector operation simplicity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The connector is segmented into distinct functional regions: pin receptacles for electrical connection and an edge socket for mechanical card edge connection. This segmentation provides dedicated optimized structures for each function, improving electrical isolation through proper spacing and grounding structures while maintaining ease of operation through intuitive connection mechanisms

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different portions of the connector have specialized local characteristics optimized for their specific functions. The pin receptacles include grounding structures and insulation for electrical isolation, while the edge socket has mechanical features for secure card edge connection. This local quality optimization ensures high reliability without requiring the entire connector to be overly complex

Inventive Principle:
Principle #3Local quality

3Reliability

If a combined pin and card edge receptacle connector is used, then the communication throughput and connection quality improve, but the device complexity increases

Engineering Contradiction:
Improvemechanical and electrical connection qualityVSAvoidconnector structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges pin receptacle and card edge connector functions into a single integrated assembly where the receptacle portion contains both pin receptacles and an edge socket. This consolidation improves connection quality by ensuring coordinated mechanical and electrical contact while managing complexity through unified design and shared structural elements

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11757222B1Combined pin and card edge connector
Publication Date: 2023.09.12 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US11757222B1 patent drawing
  • US11757222B1 patent drawing
  • US11757222B1 patent drawing

AI summary

To provide for high-performance communicational throughput between electronic systems, a high-performance connector pair is disclosed. The connector pair includes a pin receptacle and card edge (PRCE) connector that may be seated or connected to a pin and card edge receptacle (PCER) connector. The PRCE connector includes an edge connector, with a plurality of edge connector pads and a pin receptacle connector with a mount region connected to the printed circuit board and a receptacle portion with a plurality of conductive pin receptacles. The PRCE connector further includes a clearance between the edge connector and the receptacle portion. The PCER connector includes a pin and card edge receptacle connector with an edge socket that receives the edge connector and includes a plurality of socket pads. The PCER connector includes further includes a pin socket that receives the receptacle portion with a plurality of pins.