Plug Connector Holding Frame Reinforcement

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Solution Overview

Problem

In the fields of railway technology, traffic engineering, power engineering, and plant engineering, modular plug connectors are often non-standardized, leading to critical deformation issues in holding frames due to lack of reinforcement, which can result in damage.

Innovation Solution

A modular plug connector design featuring a separate supporting element made of plastic or insulating material positioned between the housing and the holding frame to reinforce and protect the holding frame from deformation, which can be introduced during manufacturing or as a retrofit, using screw connections, latching hooks, or press fits for fixation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a modular plug connector design is used with non-standardized holding frames, then adaptability to different system modules is improved, but structural stability and resistance to deformation deteriorate

Engineering Contradiction:
Improveadaptability to different system modulesVSAvoidstructural stability of holding frame
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

The plug connector is divided into modular components (housing, holding frame, plug connector modules) that can be independently designed and assembled. The holding frame is further segmented to accommodate different configurations of plug connector modules, enabling adaptability while maintaining structural integrity through standardized connection interfaces.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A supporting element is introduced as an intermediary component between the housing and the holding frame. This supporting element provides additional reinforcement to the holding frame, preventing critical deformation while allowing the modular design to maintain its adaptability to different system module configurations.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Device complexity

If the holding frame is designed without additional reinforcement, then device complexity is reduced, but strength and resistance to critical deformation deteriorate

Engineering Contradiction:
Improvestructural complexity of holding frameVSAvoidstrength of holding frame
Core Design Contradiction:
Device complexityVSStrength

Solution Approach 1:

The supporting element serves as a mediator that provides the necessary reinforcement to the holding frame without requiring fundamental changes to the holding frame's basic structure. This allows the design to maintain relative simplicity while achieving the required strength through the addition of the supporting element.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The supporting element is preferably manufactured from a plastic or another insulating material, creating a composite structure when combined with the holding frame. This composite approach enhances the overall strength and deformation resistance of the holding frame assembly while maintaining electrical insulation properties.

Inventive Principle:
Principle #40Composite materials

Data Source

PatentUS10847922B2Plug connector with multiple connector modules in a frame supported by a supporting element and method for producing the same
Publication Date: 2020.11.24 BIZLINK IND GERMANY GMBH
  • US10847922B2 patent drawing
  • US10847922B2 patent drawing
  • US10847922B2 patent drawing

AI summary

A plug connector having a housing, a holding frame, which is situated at least partially inside the housing and is fastened thereto, as well as a number of plug connector modules, which are held in the holding frame, at least one separate supporting element being disposed in an intermediate area between the housing and the holding frame, which supports the holding frame and thus protects it against a critical deformation.