Butt-Joint Connector with Self-Locking Mechanism for Same-Polarity Series Connection

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Solution Overview

Problem

Existing connectors with male and female polarities face issues such as inability to connect two connectors of the same polarity and difficulty in connecting patch cords in series, along with a tendency to slip off.

Innovation Solution

Design of connectors with same butt-joint structures and locking mechanisms that allow for secure connection and disconnection, eliminating the need to distinguish between polarities and providing stability through actuating parts and elastic components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If connectors are designed with male and female polarities, then connection directionality is achieved, but two connectors of the same polarity cannot be connected and patch cords cannot be connected in series directly

Engineering Contradiction:
ImproveConnection convenienceVSAvoidConnector compatibility
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The connector adopts an asymmetric design where one end has a protruding plug structure and the other end has a recessed socket structure. This asymmetric configuration allows connectors of the same type to be connected in series by reversing one connector, eliminating the need for male-female polarity distinction while maintaining connection directionality and enabling versatile connectivity options.

Inventive Principle:
Principle #4Asymmetry

2Device complexity

If connectors are designed without locking mechanisms, then structure simplicity is maintained, but connectors are prone to slipping off

Engineering Contradiction:
ImproveConnector structureVSAvoidConnection stability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The locking mechanism is designed to automatically engage when connectors are plugged together. The elastic component self-actuates upon insertion to lock the connectors in place, and can be manually released by pulling the actuating part. This self-service locking mechanism provides reliable connection stability without requiring complex external locking systems.

Inventive Principle:
Principle #25Self-service

3Reliability

If locking mechanisms are added to connectors, then connection stability is improved, but device complexity increases

Engineering Contradiction:
ImproveConnection stabilityVSAvoidConnector structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The locking mechanism utilizes an elastic component (flexible element) that automatically engages with a locking structure when connectors are inserted. This flexible locking mechanism provides robust connection stability while maintaining relatively simple construction, as the elastic component naturally provides both the locking force and the release mechanism through its inherent elasticity.

Inventive Principle:
Principle #30Flexible shells and thin films

Data Source

PatentUS20230058029A1Connection component, connector, patch cord and connector inner shell
Publication Date: 2023.02.23 CHONGQING XINGJIE SHUXING TECHNOLOGY PARTNERSHIP ENTERPRISE (LLP)
  • US20230058029A1 patent drawing
  • US20230058029A1 patent drawing
  • US20230058029A1 patent drawing

AI summary

The disclosure relates to a connection component, a connector, a patch cord and a connector inner shell. The connection component is configured to achieve electric connection and includes two connectors. The two connectors have same butt-joint structures and are in a butt joint through the butt-joint structures, the connectors have locking mechanisms, in a locking state, the locking mechanisms lock the two connectors, and the two connectors may be separated after the locking mechanisms are switched to an unlocking state.