Ethernet Connector Self-Lock Structure for Vehicle

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Solution Overview

Problem

Conventional Ethernet connectors for vehicles lack sufficient binding force, especially in high-speed applications, and have limited operational environments, making them inadequate for the vehicle industry's demands.

Innovation Solution

A self-lock structure for Ethernet connectors featuring a plug self-lock member and a cable end socket self-lock member with a two-stage locking mechanism, utilizing an outer shell with elastic plates and protrusions, and inner hangers to enhance binding force and stability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Force

If a single fastening structure is applied for binding the cables on the cable seat, then the device complexity is reduced, but the binding force upon the cables becomes insufficient

Engineering Contradiction:
Improvebinding forceVSAvoidfastening structure complexity
Core Design Contradiction:
ForceVSDevice complexity

Solution Approach 1:

The fastening structure is divided into two distinct stages: a first engagement stage with a first locking force, and a second engagement stage with a second locking force. This segmentation allows the system to achieve superior binding force through cumulative locking actions rather than relying on a single complex fastening mechanism.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The connector employs a dynamic two-stage locking mechanism where the locking force evolves progressively. The first engagement stage establishes an initial locking force, and the second engagement stage applies an additional locking force, creating a dynamic binding solution that adapts to the cable binding requirements.

Inventive Principle:
Principle #15Dynamics

2Speed

If the volume of the components is reduced for high-speed Ethernet application, then the transmission efficiency is improved, but the binding force becomes insufficient

Engineering Contradiction:
Improvetransmission speedVSAvoidbinding force
Core Design Contradiction:
SpeedVSForce

Solution Approach 1:

The invention transitions from a single-dimension locking approach to a two-dimensional engagement system with distinct first and second engagement stages. This dimensional expansion in the locking mechanism allows sufficient binding force to be achieved without increasing the overall component volume, as the locking forces are applied in sequential stages rather than requiring a larger single-stage structure.

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

3Adaptability or versatility

If current Ethernet connectors are provided for a few types of operation environments, then the device complexity is reduced, but the scope of application is limited

Engineering Contradiction:
Improvescope of applicationVSAvoidconnector structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The two-stage locking mechanism serves multiple functions: it provides secure binding for high-speed Ethernet applications, accommodates various cable types and configurations, and ensures reliable connection across different operational environments. This multi-functional design enables a single connector structure to adapt to diverse application scenarios without requiring multiple specialized designs.

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

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 two-stage self-lock structure significantly improves the binding capability and stability of the Ethernet connector, providing enhanced locking forces and ensuring reliable high-speed transmission in various operational environments.

Implementation Method 1

the elastic plate being pressed by the ramp and in a forced status

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS10903610B1Self-lock structure of Ethernet connector for vehicle
Publication Date: 2021.01.26 AMPHENOL EAST ASIA ELECTRONICS TECH (SHENZHEN) CO LTD
  • US10903610B1 patent drawing
  • US10903610B1 patent drawing
  • US10903610B1 patent drawing

AI summary

A self-lock structure of Ethernet connector for vehicle, includes a plug self-lock member and a cable end socket self-lock member. When the plug self-lock member and the cable end socket self-lock member are at a first engagement stage, the fastener is inserted into the outer shell, the outer hanger is engaged with the first groove, the first protrusion, the second protrusion, and the inner hanger are engaged with the second groove, the third groove, and the fourth groove, respectively, and the elastic plate is not in a forced status. When the plug self-lock member and the cable end socket self-lock member are at a second engagement stage, the fastener is further inserted into the outer shell, and the first protrusion and the second protrusion are further engaged, respectively, and the elastic plate is in a forced status, enhancing the fastening stability.