Movable Sheath Plug Connector for Crowded Access Operation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional circular plug connectors have actuating elements located near the end, making it difficult to establish and release plug connections, especially in crowded field applications where space for tool application is limited.

Innovation Solution

A plug connector design where the sheath extends over the entire length of the connector, serving as an actuating element, allowing for easier operation by shifting the operating level away from the insertion end and enabling both manual and tool-based operations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the actuating element is located near the end of the plug connector, then the plug connection can be established with a compact design, but the space for applying tools or manual actuation is very limited

Engineering Contradiction:
Improveaccessibility of actuating elementVSAvoidcompact design
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The sheath is extended in the longitudinal dimension to shift the operating level away from the plug connector end. This dimensional extension provides sufficient space for tool application and manual actuation while maintaining the compact overall structure of the plug connector.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The sheath is designed to be movable relative to the contact carrier, enabling dynamic operation for establishing and releasing plug connections. This movability allows the actuating element to be operated easily while maintaining structural integrity.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If the sheath extends over the entire length of the plug connector, then the operating level is shifted away from the insertion end improving accessibility, but the sheath must be made movable relative to the contact carrier increasing structural complexity

Engineering Contradiction:
Improveaccessibility of operating levelVSAvoidmovable sheath structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The plug connector is segmented into two main components: the sheath and the contact carrier. This segmentation allows the sheath to be movable relative to the contact carrier, providing improved accessibility while managing structural complexity through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The sheath serves multiple functions: it protects the contact carrier, provides the actuating element for establishing and releasing connections, and enables both manual and tool-based operation. This multi-functionality justifies the extended structure and movable design.

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

3Adaptability or versatility

If conventional actuating elements are used near the plug connector end, then the design follows standard configurations, but it becomes difficult to establish and release plug connections in crowded field applications

Engineering Contradiction:
Improvestandardized designVSAvoidoperation in crowded environments
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The operating level is shifted along the longitudinal dimension of the plug connector, moving it away from the end where connections are established. This dimensional relocation provides the necessary space for operation in crowded field applications while maintaining standardized connection interfaces.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS20250030194A1Plug connector with a movable sheath
Publication Date: 2025.01.23 MURR ELEKTRONIK GMBH
  • US20250030194A1 patent drawing
  • US20250030194A1 patent drawing

AI summary

A plug connector for forming a plug connection, including a sheath which is designed to extend at least almost over an entire length of the plug connector and to move relative to a contact carrier of the plug connector, wherein the sheath has at least one opening through which a plug connector cable can be passed, which merges into at least one contact provided on the contact carrier.