Electrical Plug Connector Coupling Releasing Element

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Solution Overview

Problem

Existing electrical plug connector couplings face challenges in easily releasing connected plug housings, especially when they are wide and difficult to grasp, which complicates the replacement of defective components during servicing.

Innovation Solution

The design incorporates a releasing element that can be fixed in a release position, allowing the plug housings to be separated in two steps, and is supported in an articulated manner as a separate part, enabling easy manipulation and reducing the width of the connector coupling by allowing movement along the housing, with a latching element that creates a reliable and robust connection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the plug connector coupling uses a wide design to accommodate multiple modules, then the wiring task capacity is improved, but the ease of operation deteriorates due to difficulty in grasping and releasing

Engineering Contradiction:
Improvewiring task capacityVSAvoidease of release
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The releasing element is divided into a first releasing element on the first plug housing and a second releasing element on the second plug housing. These elements can be operated independently to release the latching connection, making it easier to handle wide connector couplings without requiring grasping of the entire wide structure.

Inventive Principle:
Principle #1Segmentation

2Reliability

If the plug connector coupling uses a robust latching connection, then the reliability is improved, but the device complexity increases due to additional latching mechanisms

Engineering Contradiction:
Improveconnection reliabilityVSAvoidlatching mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The first and second releasing elements are designed to work together as a coordinated system. When both releasing elements are actuated, they simultaneously release the latching connection, providing a simple yet reliable mechanism that avoids complex multi-step release procedures while maintaining connection security.

Inventive Principle:
Principle #5Merging (Combining)

3Device complexity

If the plug connector coupling uses integrated releasing elements, then the device complexity is reduced, but the ease of operation deteriorates when the connector is wide and difficult to grasp

Engineering Contradiction:
Improvereleasing mechanism complexityVSAvoidease of release
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

By separating the releasing elements onto different plug housings, the operator can access and manipulate smaller, more manageable components rather than attempting to grasp and operate with a single integrated releasing mechanism on a wide connector body.

Inventive Principle:
Principle #1Segmentation

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

This solution simplifies the release and reconnection process, ensuring a reliable and robust electrical connection while reducing the overall width and complexity of the plug connector coupling, making it easier to handle and maintain.

Implementation Method 1

The latching arm can be swivelled around the axis of rotation in a resiliently elastic manner

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS7544080B2Electrical plug connector coupling
Publication Date: 2009.06.09 PHOENIX CONTACT GMBH & CO KG
  • US7544080B2 patent drawing
  • US7544080B2 patent drawing
  • US7544080B2 patent drawing

AI summary

An electrical plug connector coupling with first and second plug housings. Each plug housing has a contact and a pair of narrow faces disposed in parallel. At least one of the first and second plug housing includes an insulation material. The electrical plug connector coupling also has a connection device disposed on at least one of the first and at least one of the second narrow faces and operable to connect the first plug housing with the second plug housing in a connected position such that the contacts are connected. A releasing element is disposed on one of the narrow faces. The releasing element has a release position so as to release the first and second plug housings from the connected position when it is moved into the release position. The releasing element is fixable in the release position when the first and second plug housings are in the connected position.