Connector Alignment Assembly for Fragile Pins

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

The fragility of male electrical connection pins makes them susceptible to damage during handling, transport, and mating, which is exacerbated by the increasing density of connections required in smaller electrical devices.

Innovation Solution

A connector alignment assembly featuring a support member with guide posts and compression mechanisms that transition from an uncompressed to a compressed position, allowing an alignment plate to position male connector pins in a spaced relationship, protecting the pins from damage by engaging either their tip or base regions depending on the compression state.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If the density of electrical connection terminals is increased to reduce device size, then the number of connections per unit area increases, but the male connection pins become more susceptible to damage such as bending or breaking

Engineering Contradiction:
Improvenumber of connectionsVSAvoidsusceptibility to damage
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The patent applies beforehand cushioning by introducing a protective alignment plate with recesses that cradle the male connection pins before damage can occur. The plate is positioned between the pins and external forces, providing pre-emptive protection during handling and transport operations.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Solution Approach 2:

The alignment plate serves as an intermediary element between the male connection pins and the external environment. It mediates the interaction by providing a protective interface that prevents direct contact between the fragile pins and potential damage sources during handling and assembly operations.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If the male connection pins are made taller to ensure proper engagement, then the connection reliability improves, but the pins become more fragile and susceptible to damage during handling

Engineering Contradiction:
Improveengagement reliabilityVSAvoidresistance to bending or breaking
Core Design Contradiction:
ReliabilityVSStrength

Solution Approach 1:

The protective alignment plate with its specially designed recesses provides beforehand cushioning for the tall male connection pins. The recesses are dimensioned to perfectly cradle the pins, preventing bending or breaking during handling while allowing the pins to maintain their necessary height for reliable engagement.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Solution Approach 2:

The alignment plate applies local quality protection by providing customized recesses at specific locations corresponding to each male connection pin. Each recess is tailored to the local geometry and vulnerability of the pin it protects, offering targeted support where it is most needed without affecting other parts of the connector assembly.

Inventive Principle:
Principle #3Local quality

3Quantity of substance

If the male connection pins are made thinner to reduce space, then the connection density increases, but the pins become more fragile and prone to damage

Engineering Contradiction:
Improveconnection densityVSAvoidresistance to damage
Core Design Contradiction:
Quantity of substanceVSStrength

Solution Approach 1:

The alignment plate provides beforehand cushioning specifically designed for thin male connection pins. The recesses in the plate are precisely dimensioned to cradle the thin pins, preventing them from bending or breaking during handling while allowing the pins to maintain their thin profile for high connection density.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Solution Approach 2:

The alignment plate acts as an intermediary protective structure between the thin male connection pins and external forces. It provides a mechanical buffer that compensates for the reduced inherent strength of the thin pins, allowing high connection density without sacrificing damage resistance.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 protects the male connector pins from bending or breaking by constraining their tip regions in the uncompressed state and aligning misaligned pins, ensuring reliable connections while maintaining high connection density.

Implementation Method 1

compression mechanisms, one associated with each of said plurality of guide posts. Each of the plurality of compression mechanisms is adapted to transition from the uncompressed position to a compressed position

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS9577375B2Connector alignment assembly
Publication Date: 2017.02.21 ADVANCED INTERCONNECTIONS CORP
  • US9577375B2 patent drawing
  • US9577375B2 patent drawing
  • US9577375B2 patent drawing

AI summary

A connector alignment assembly comprises a support member having a surface from which an array of male connector pins extend outwardly, each male connector pin having a base region proximate the surface of the support member and a tip region proximate the end of each male connector pin. Guide posts extend from the surface in the direction of the array of male connector pins and compression mechanisms, one associated with each of the guide posts. The compression mechanisms are adapted to transition from the uncompressed position to a compressed position. An alignment plate has guide holes which engage with the guide posts to position the alignment plate in a spaced relationship from the surface of the support member. The alignment plate has an array of male connector pin holes which engage with the array of male connector pins.