Ball Joint Connector Assembly for Side-Pull Damage Prevention

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Solution Overview

Problem

Current connector assemblies for RJ-45 and fiber optic communications face challenges when connecting plugs to outlets, particularly in difficult-to-reach locations, as they require perpendicular alignment, which can lead to side-pull damage and cable bending, causing stress on the connectors and wires.

Innovation Solution

The development of a connector assembly with a ball joint interface that allows the connector to rotate and adjust its position relative to the wall plate, aligning with the pull direction to prevent side-pull damage, and utilizing a flexible substrate to accommodate movement and maintain connection integrity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the connector assembly uses a fixed perpendicular alignment to the wall plate, then the connection structure is simple and stable, but it causes side-pull damage and cable bending when pulled in other directions

Engineering Contradiction:
Improveconnection reliabilityVSAvoidside-pull damage
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The connector assembly incorporates a ball joint interface that enables dynamic rotation and adjustment of the connector relative to the wall plate. This dynamic mechanism allows the connector to adapt its orientation in response to pull forces, preventing side-pull damage while maintaining connection reliability. The ball joint provides rotational freedom around a central axis, enabling the connector to realign with the pull direction.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention changes the orientation parameter of the connector by introducing a rotation mechanism. The connector can change its angular position relative to the wall plate, transforming from a fixed perpendicular alignment to a variable alignment that responds to external forces. This parameter change allows the system to adapt to different pull directions without damage.

Inventive Principle:
Principle #35Parameter changes

2Object-affected harmful factors

If the connector assembly allows rotation and position adjustment, then it prevents side-pull damage and reduces stress on cables, but the device complexity increases

Engineering Contradiction:
Improveside-pull damage preventionVSAvoidconnector assembly complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The connector assembly is segmented into distinct functional components: a wall plate, a ball joint interface, and a connector. This segmentation allows each component to perform its specific function independently while working together as a unified system. The ball joint interface acts as an independent rotational mechanism that simplifies the overall design by separating the rotation function from the connection function.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The ball joint interface serves as an intermediary mechanism between the wall plate and the connector. It mediates the interaction between these two components by providing a controlled rotation capability. This intermediary structure simplifies the design by introducing a standard mechanical joint that handles the complexity of rotation, allowing the wall plate and connector to remain relatively simple in their individual designs.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If the connector is positioned in difficult-to-reach locations, then the wall outlet coverage is improved, but the user cannot sufficiently position the plug perpendicular to the wall plate

Engineering Contradiction:
Improvewall outlet coverageVSAvoidplug insertion ease
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The ball joint interface provides dynamic adjustment capability that compensates for the fixed wall plate location. Users can insert the plug at various angles and the ball joint will allow the connector to rotate into the correct alignment, eliminating the need for precise perpendicular positioning. This dynamic adjustment makes operation easier while maintaining adaptability to difficult-to-reach locations.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The ball joint interface enables self-alignment of the connector with the plug. Instead of requiring the user to manually position the plug perfectly perpendicular to the wall plate, the ball joint allows the connector to automatically adjust and align itself with the applied force, reducing the skill and precision required for installation.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10594093B2Connector assembly with ball joint interface
Publication Date: 2020.03.17 LEVITON MFG CO INC
  • US10594093B2 patent drawing
  • US10594093B2 patent drawing
  • US10594093B2 patent drawing

AI summary

A connector assembly that includes an outer shell and a first communication connector. The first communication connector and/or the outer shell is/are movable about one or more degrees of freedom. The first communication connector is configured to form a first electrical or optical connection with an external communication connector. Optionally, the connector assembly includes a second communication connector. The first communication connector may be connected to a cable or the optional second communication connector by a flexible substrate positioned inside the outer shell. The first communication connector may be implemented as a fiber optic connector optically connected to either a fiber optic cable or the second communication connector, which may also be implemented as a fiber optic connector.