Blind Connector Compensation Frame for Multi-Axis Misalignment

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Solution Overview

Problem

Existing blind connection systems fail to accommodate significant misalignments along directions perpendicular to the insertion direction and do not compensate for misalignments along the insertion direction, limiting their effectiveness in ensuring secure electrical connections.

Innovation Solution

A blind connection system comprising a main connector, a secondary connector, and a compensation frame with elastic elements that generate a compensation force to induce displacement along the insertion direction, allowing for alignment and secure connection despite misalignments of up to ±4 mm.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a blind connection system is used to enable automated connection without human assistance, then the ease of operation is improved, but the system cannot accommodate large misalignments along directions perpendicular to the insertion direction

Engineering Contradiction:
Improveautomated connection capabilityVSAvoidmisalignment accommodation capability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent introduces a compensation frame with elastic elements that enable dynamic adjustment during the connection process. The elastic elements allow the compensation frame to deform and adapt to misalignments, transforming a static rigid connection system into a dynamic one that can self-adjust to accommodate misalignments up to ±4 mm while maintaining automated operation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the physical state and mechanical properties of the connection system by introducing elastic elements with specific stiffness characteristics. These elements allow the system to accommodate position deviations through elastic deformation, changing the connection parameters from fixed to variable within a certain range, thereby enabling adaptation to misalignments while preserving automated connection capability.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If a rigid connection system is used to ensure connection stability, then the reliability is improved, but the system cannot compensate for misalignments along the insertion direction

Engineering Contradiction:
Improveconnection stabilityVSAvoidmisalignment compensation capability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The compensation frame with elastic elements introduces dynamic compliance into the connection system. During the connection process, the elastic elements deform to accommodate misalignments along the insertion direction, then stabilize once connected, providing both adaptability during insertion and stability once connected.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The elastic elements in the compensation frame act as a cushioning mechanism that anticipates and absorbs misalignment errors before the actual connection occurs. This beforehand cushioning allows the system to tolerate position deviations and non-parallelism without compromising the final connection stability.

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

3Adaptability or versatility

If the compensation frame with elastic elements is used to accommodate misalignments, then the adaptability is improved, but the device complexity increases

Engineering Contradiction:
Improvemisalignment accommodation capabilityVSAvoidsystem structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The compensation frame acts as an intermediary component between the male and female connectors. It introduces elastic elements that mediate the connection process by absorbing misalignments, thereby enabling adaptability without requiring complex adjustment mechanisms in the connectors themselves. This intermediary approach simplifies the overall system by concentrating the compliance function in a dedicated component.

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 system effectively compensates for large misalignments along any direction, ensuring a stable and secure electrical connection by using elastic elements to facilitate coaxial alignment and fine adjustments, thereby improving the reliability of blind connections.

Implementation Method 1

The compensation frame includes a plurality of elastic elements adapted to generate a compensation force and induce a displacement of at least one part of the main second connector along the insertion direction

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS20240063577A1Method and System for Blind Connection
Publication Date: 2024.02.22 TE CONNECTIVITY ITAL DISTRIBUTION SRL
  • US20240063577A1 patent drawing
  • US20240063577A1 patent drawing
  • US20240063577A1 patent drawing

AI summary

A blind connection system includes a main first connector, a main second connector, and a compensation frame. The main second connector is adapted for insertion into the main first connector along an insertion direction. The compensation frame is arranged between the main first connector and the main second connector. The compensation frame includes a plurality of elastic elements adapted to generate a compensation force and induce a displacement of at least one part of the main second connector along the insertion direction.