Magnetic Electronic Connector with Bidirectional Insertion

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Solution Overview

Problem

Existing data transmission lines suffer from loose connections and poor contact due to frequent insertion and removal of electronic connectors, and lack bidirectional insertion capability, causing user inconvenience.

Innovation Solution

An electronic connector design featuring a male and female connector with a magnetic element and terminal assemblies that form a clamp to securely connect and disconnect, allowing for bidirectional insertion and reducing wear and tear.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Duration of action of moving object

If electronic connectors are frequently inserted and removed from the interface, then the data transmission line can be used repeatedly, but loose connections and poor contact occur after long period use

Engineering Contradiction:
Improveservice life of data transmission lineVSAvoidconnection stability
Core Design Contradiction:
Duration of action of moving objectVSReliability

Solution Approach 1:

The patent replaces the traditional purely mechanical connection system with a magnetic connection system. The magnetic element generates magnetic attraction force to hold the electronic connector in the interface, supplementing the mechanical snap-fit structure. This magnetic assistance reduces mechanical wear and maintains connection stability over repeated insertions and removals, thereby extending service life while preserving connection reliability.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Ease of operation

If electronic connector is designed for single-direction insertion, then the structure is simple, but reverse insertion is not realized causing user inconvenience

Engineering Contradiction:
Improvebidirectional insertion capabilityVSAvoidconnector structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent employs asymmetric magnetic pole arrangement on the magnetic element to enable bidirectional insertion. By positioning north and south poles in specific asymmetric patterns, the magnetic attraction works effectively from both insertion directions while maintaining a relatively simple overall structure. This allows users to insert the connector from either direction without requiring complex structural modifications.

Inventive Principle:
Principle #4Asymmetry

3Reliability

If traditional mechanical connection is used without magnetic element, then the structure is simple, but loose connections occur due to frequent use

Engineering Contradiction:
Improveconnection stabilityVSAvoidconnector structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges the magnetic connection mechanism with the traditional mechanical snap-fit structure. The magnetic element is integrated into the electronic connector housing, working in conjunction with the mechanical components. This combination provides dual-action connection stability: magnetic attraction for holding force and mechanical structure for positioning and support, achieving reliable connections without excessive structural complexity.

Inventive Principle:
Principle #5Merging (Combining)

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 magnetic element ensures stable and secure connections, preventing loose contacts and enabling bidirectional insertion, thus enhancing user convenience and extending the lifespan of the data transmission line.

Implementation Method 1

a magnetic element received in the shell and surrounding the supporting element

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Data Source

PatentUS10333249B1Electronic connector with magnetic element and data transmission line using same
Publication Date: 2019.06.25 HUIZHOU TONGYINHAI PRECISION ELECTRONICS CO LTD
  • US10333249B1 patent drawing
  • US10333249B1 patent drawing
  • US10333249B1 patent drawing

AI summary

An electronic connector is disclosed in the present disclosure. The electronic connector includes: a male connector; a female connector comprising: a shell; a supporting element received in the shell, and including an insertion opening and a receptacle space communicated with the insertion opening; a magnetic element received in the shell and surrounding the supporting element; a first terminal assembly and a second terminal assembly corresponding to the first terminal assembly received in the supporting element, wherein, the first terminal assembly including a plurality of first terminals, and the second terminal assembly including a plurality of second terminals, each of the first terminal extending into the receptacle space, and each of the second terminal extending into the receptacle space, and the first terminal and the corresponding second terminal forming a clamp for clamping the male connector which is inserted into receptacle space via the insertion opening.