Electrical Connector Dual-Direction Mating via Resilient Inner Arm

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Solution Overview

Problem

Existing electrical connectors lack a versatile restricting and blocking structure that allows for secure mating and smooth disengagement in both vertical and horizontal directions, limiting their versatility and ease of use.

Innovation Solution

An electrical connector design featuring a U-shaped insulative housing with resilient inner arms and stationary outer arms, enabling the connector to mate and disengage in both vertical and horizontal directions through a combination of guiding protrusions and locking structures, ensuring secure engagement and easy disengagement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a conventional vertical-type connector design is used, then the connector can be mated and disengaged in a vertical direction, but it cannot be operated in a horizontal direction

Engineering Contradiction:
Improvemating directionVSAvoidrestricting structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The connector housing is designed with both resilient inner arms and stationary outer arms that work together to enable universal mating and disengagement operations in multiple directions (vertical and horizontal), making the connector adaptable to different orientations without requiring separate restricting components for each direction

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

2Adaptability or versatility

If separate restricting components are mounted to enable multi-directional operation, then the connector gains versatility, but the device complexity increases

Engineering Contradiction:
Improvemating directionVSAvoidrestricting structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The resilient inner arms and stationary outer arms are integrated into the housing structure itself, merging the restricting and blocking functions into the basic connector architecture rather than using separate mounted components, thereby reducing overall device complexity while maintaining multi-directional versatility

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The resilient inner arms provide dynamic restricting capability that adapts to different mating directions through elastic deformation, allowing the connector to accommodate both vertical and horizontal operations without requiring fixed restricting structures for each direction

Inventive Principle:
Principle #15Dynamics

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

The solution provides a secure and efficient mating and disengagement mechanism in both directions, enhancing the versatility and usability of the electrical connector by allowing insertion and removal in both top-to-bottom and front-to-back orientations.

Implementation Method 1

a resilient inner arm extending along a horizontal, front-to-back direction and having a front end operable in both a vertical, top-to-bottom direction and the horizontal, front-to-back direction to move toward the stationary outer arm

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS9991631B2Electrical connector having housing side wall with resilient inner arm and stationary outer arm
Publication Date: 2018.06.05 FOXCONN INTERCONNECT TECHNOLOGY LTD
  • US9991631B2 patent drawing
  • US9991631B2 patent drawing
  • US9991631B2 patent drawing

AI summary

An electrical connector (100) includes: an insulative housing having a base (11) and a pair of side walls (12), each side wall having a resilient inner arm (121) and a stationary outer arm (122); and plural contacts (2) retained to the insulative housing, wherein the resilient inner arm extends along a horizontal, front-to-back direction and has a front end operable in both a vertical, top-to-bottom direction and the horizontal, front-to-back direction to move toward the stationary outer arm.