Miniaturized Floating Connector With Guided Insulator Alignment

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Solution Overview

Problem

Miniaturization of connectors with a floating structure leads to reduced strength and decreased workability during fitting, making correct positioning difficult and increasing the likelihood of connector breakage due to smaller fitting surfaces.

Innovation Solution

The connector design incorporates a second insulator with a receiving portion that moves relative to the first insulator, allowing for improved strength and workability by guiding the connection object during fitting and reducing the risk of damage through a shielding member that surrounds the insulators and contacts, enhancing signal transmission characteristics and reliability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If the connector is miniaturized, then the size of the connector is reduced, but the strength and workability during fitting deteriorate

Engineering Contradiction:
Improveconnector sizeVSAvoidconnector strength
Core Design Contradiction:
Volume of moving objectVSStrength

Solution Approach 1:

The connector is divided into multiple insulators (first insulator and second insulator) that can move relative to each other. This segmentation allows each insulator to be smaller while the overall structure maintains strength through the distributed floating mechanism. The second insulator with receiving portion is superimposed on the first insulator, creating a compact yet strong multi-layer structure.

Inventive Principle:
Principle #1Segmentation

2Volume of moving object

If the connector is miniaturized, then the size of the connector is reduced, but the workability during fitting deteriorates

Engineering Contradiction:
Improveconnector sizeVSAvoidfitting workability
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The connector employs a dynamic floating structure where the second insulator can move relative to the first insulator in the fitting direction. This dynamic capability allows the miniaturized connector to self-adjust during fitting, compensating for misalignment and maintaining ease of operation despite the reduced size.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The receiving portion of the second insulator acts as an intermediary structure that is superimposed on the first insulator. This intermediary component facilitates the fitting process by providing a guide structure that helps align and position the connection object, improving workability in the miniaturized connector.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If a floating structure is used, then misalignment is absorbed, but the connector becomes more susceptible to damage during fitting

Engineering Contradiction:
Improvemisalignment absorptionVSAvoidresistance to breakage
Core Design Contradiction:
ReliabilityVSStrength

Solution Approach 1:

The receiving portion of the second insulator is positioned to protrude toward the fitting direction beforehand, creating a cushioning effect. This structure absorbs impact and reduces stress on the floating mechanism during fitting, preventing breakage while maintaining misalignment absorption capability.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Data Source

PatentUS11322870B2Connector and electronic device
Publication Date: 2022.05.03 KYOCERA CORP
  • US11322870B2 patent drawing
  • US11322870B2 patent drawing
  • US11322870B2 patent drawing

AI summary

A connector (10) according to the present disclosure is fitted with a connection object (60). The connector includes a first insulator (20), a second insulator (30) movable relative to the first insulator (20), and one or more contacts (50) mounted to the first insulator (20) and the second insulator (30), wherein the second insulator (30) has a receiving portion (33) that is superimposed on the first insulator (20) from a fitting side in a fitting direction between the connector (10) and the connection object (60).