Push-Pull Connector With Segmented Locking Elements

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Solution Overview

Problem

Conventional circular connectors, such as M12 connectors, are inflexible and expensive due to the need for complementary screw rings, and often limited to use with plug-in elements from the same manufacturer, making them time-consuming to connect and not easily adaptable to different variants.

Innovation Solution

A push-pull connector system with a multi-part locking system and latching means that allows connection and locking with various types of complementary plug-in elements from different manufacturers, using a push-pull locking mechanism that eliminates the need for screwing and provides secure, releasable locking without turning or screwing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If screw thread connection is used, then mechanical strength and secure locking are improved, but connection time and operational complexity increase

Engineering Contradiction:
Improvemechanical strengthVSAvoidconnection time
Core Design Contradiction:
StrengthVSLoss of time

Solution Approach 1:

The locking mechanism is segmented into multiple independent locking elements (at least two locking elements) that can engage separately with the plug-in element, allowing for distributed mechanical strength while maintaining a simple push-pull operation without screwing

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The locking elements are designed to be movable and spring-loaded, automatically engaging when the connector is pushed together and disengaging when pulled apart, providing dynamic locking that replaces static screw thread connection with a more efficient push-pull mechanism

Inventive Principle:
Principle #15Dynamics

2Strength

If complementary screw rings are provided on both connectors, then secure mechanical connection is achieved, but system cost and device complexity increase

Engineering Contradiction:
Improvemechanical connectionVSAvoidsystem complexity
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The locking elements are designed with a universal geometry that can engage with various types of plug-in elements from different manufacturers, allowing a single connector design to serve multiple applications without requiring manufacturer-specific complementary screw rings

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

Multiple locking elements are combined into a single integrated locking system that operates together through the push-pull mechanism, reducing the overall complexity compared to having separate screw rings on both connectors

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If manufacturer-specific connector designs are used, then connection reliability is improved, but adaptability and versatility decrease

Engineering Contradiction:
Improveconnection reliabilityVSAvoidcompatibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The locking elements are designed with standardized geometry and dimensions that can engage with plug-in elements from different manufacturers, making the connector universally compatible while maintaining reliable locking through the spring-loaded engagement mechanism

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentEP3790121A1Connector and connector system
Publication Date: 2021.03.10 YAMAICHI ELECTRONICS DEUTSCHLAND GMBH
  • EP3790121A1 patent drawingFigure 1a~1b
  • EP3790121A1 patent drawingFigure 2
  • EP3790121A1 patent drawingFigure 3a~3c

AI summary

The invention relates to a connector (300) comprising: - a receiving element (10) for receiving at least a portion of a plug-in element of the first type (100) or a plug-in element of the second type (200); and - a push-pull locking system (20) for establishing a push-pull locking connection between the connector (300) and the plug-in element of the first type (100); wherein the push-pull locking system (20) comprises at least one locking element (13) which is arranged at least a portion of a recess (14) of the receiving element (10) provided for the at least one locking element (13), and wherein the receiving element (10) comprises at least one locking means (12) which is provided and designed to engage with at least one complementary locking means (230) of the plug-in element of the second type (200).