Multi-Part PCB Adapter Plug for Right-Angle Assembly

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Solution Overview

Problem

Existing printed circuit board plug-in connectors face challenges in automated assembly due to limited handling space and require preassembly, which complicates installation, especially when the connector protrudes beyond the board's edge, hindering assembly and increasing space requirements.

Innovation Solution

A two-part adapter plug with reversible contacts and a right-angled configuration allows for contact-making between a printed circuit board and a standard M16 device part, enabling assembly in non-parallel directions and reducing the need for preassembly, thus facilitating both automated and manual assembly under confined conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a conventional printed circuit board plug-in connector is used, then electrical contact between the printed circuit board and other components is achieved, but the connector protrudes beyond the board edge requiring preassembly and increasing space requirements

Engineering Contradiction:
Improveelectrical contact reliabilityVSAvoidassembly ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The adapter plug introduces a right-angled configuration that changes the assembly dimension from linear (parallel to board plane) to orthogonal (perpendicular to board plane). This allows the connector to be assembled in two stages: first in the vertical direction onto the board, then the plug-in connector is inserted horizontally, eliminating the need for preassembly and reducing space requirements.

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

2Manufacturing precision

If the connector is designed to protrude beyond the board edge for proper contact alignment, then contact precision is improved, but assembly space requirements increase

Engineering Contradiction:
Improvecontact alignment precisionVSAvoidassembly space
Core Design Contradiction:
Manufacturing precisionVSArea of stationary object

Solution Approach 1:

By transitioning to a right-angled assembly configuration, the patent eliminates the need for the connector to protrude beyond the board edge. The vertical mounting portion provides contact alignment precision while the horizontal plug-in portion operates within the available assembly space, resolving the contradiction between precision and space requirements.

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

3Ease of operation

If a multi-part adapter plug with right-angled configuration is used, then assembly space requirements are reduced and automated assembly is enabled, but device complexity increases

Engineering Contradiction:
Improveautomated assembly capabilityVSAvoidconnector structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The adapter plug is divided into two functional segments: a vertical mounting portion that attaches to the printed circuit board and a horizontal plug-in connector portion. This segmentation enables automated assembly by separating the mounting operation from the connection operation, and while it increases structural complexity, it resolves the assembly space and automation requirements.

Inventive Principle:
Principle #1Segmentation

4Reliability

If conventional plug-in connectors are used, then electrical connection is achieved, but preassembly is required which complicates the installation process

Engineering Contradiction:
Improveelectrical connection reliabilityVSAvoidmanufacturing process simplicity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The right-angled configuration allows the adapter plug to be mounted vertically onto the printed circuit board first, then the plug-in connector is inserted horizontally. This two-dimensional assembly approach eliminates the need for preassembly while maintaining reliable electrical connections, simplifying the manufacturing process.

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

Data Source

PatentUS11881645B2Multi-part printed circuit board adapter plug
Publication Date: 2024.01.23 AMPHENOL TUCHEL IND GMBH
  • US11881645B2 patent drawing
  • US11881645B2 patent drawing
  • US11881645B2 patent drawing

AI summary

An adapter plug and connector for making electrically conductive contact between a printed circuit board and at least one further electrical component. The adapter plug has at least one contacting device for conducting current within the adapter plug. The adapter plug is in at least two-part form and geometrically constructed in such a way that two plug-in planes, which are not parallel to one another, are formed by plug-in directions of the at least one further electrical component and the printed circuit board, respectively.