Pressure-Activated Current Connector for Safe Power and Data Transfer

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Solution Overview

Problem

Existing electrical connectors pose a risk of accidental energization, potentially causing physical injury when a person inadvertently touches a powered prong, and existing cables lack efficient integration of electrical current and data transfer.

Innovation Solution

A system comprising a monitor component to check connection state and a management component to energize the connector only when appropriate pressure is applied, along with a cable design that separates electrical current and data transfer conduits, using a plunger and energy storage device to ensure safe energization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Power

If the electrical connector is energized to provide power transfer, then the power transfer function is improved, but the risk of accidental injury increases

Engineering Contradiction:
Improvepower transferVSAvoidaccidental injury risk
Core Design Contradiction:
PowerVSObject-affected harmful factors

Solution Approach 1:

The connector performs preliminary actions by establishing mechanical engagement and monitoring connection state before energizing the electrical contacts. The system checks engagement status, validates proper connection, and only then activates power transfer, preventing accidental energization of exposed contacts

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback by continuously monitoring the connection state through engagement detection mechanisms. This feedback loop ensures that power is only transferred when proper mechanical engagement is confirmed, and automatically interrupts power if engagement is lost or improper, thereby preventing accidental injury

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If a single cable is used for both power and data transfer, then the cable integration is improved, but the interference between signals increases

Engineering Contradiction:
Improvecable integrationVSAvoidsignal interference
Core Design Contradiction:
Adaptability or versatilityVSObject-generated harmful factors

Solution Approach 1:

The cable is segmented into distinct functional components with separate conduits or pathways for power transfer and data communication. This physical segmentation isolates electromagnetic signals, preventing interference while maintaining integrated cable functionality

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different regions or sections of the cable are designed with locally optimized properties - power conductors with shielding and grounding for electromagnetic compatibility, while data conductors have differential pairing and isolation. Each section has tailored characteristics suitable for its specific function, reducing cross-interference

Inventive Principle:
Principle #3Local quality

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 ensures safe energization of electrical connectors by preventing accidental activation and integrates efficient current and data transfer in a single cable.

Implementation Method 1

an energy storage device physically coupled to the plunger

Methodology Applied
Scientific EffectEnergy storage device: Mechanical Accumulator

Data Source

PatentUS20250327878A1Electrical Current Connector
Publication Date: 2025.10.23 UNITED STATES OF AMERICA THE AS REPRESENTED BY THE SEC OF THE ARMY
  • US20250327878A1 patent drawing
  • US20250327878A1 patent drawing
  • US20250327878A1 patent drawing

AI summary

Various embodiments are described that relate an electrical current connector. The electrical current connector can be configured to provide electrical current when pressure is applied to a prong set. This pressure can cause a contact to engage with a connector. This can complete a circuit that allows the electrical current to flow. The connector can be coupled to a cable that can be configured to transfer data along with the electrical current. The cable can have an inner portion that transfers the data while an outer portion that surrounds the inner portion transfers the current.