Connector Shielding Member Elastic Deformation Noise Suppression

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Solution Overview

Problem

Existing connectors with reduced profiles lack effective noise-shielding mechanisms as they do not consider the contact between shielding structures of coupled connectors.

Innovation Solution

A connector design featuring a first connector with a fitting projection and a second connector with a corresponding recess, where the shielding members include elastic deformation and U-shaped bends to ensure contact and alignment, allowing for effective noise shielding.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If the connector profile is reduced, then the size is miniaturized, but the noise-shielding effect deteriorates because shielding structures cannot be brought into contact

Engineering Contradiction:
Improveconnector sizeVSAvoidnoise interference
Core Design Contradiction:
Volume of moving objectVSObject-affected harmful factors

Solution Approach 1:

The shielding member is designed with an elastic deformation portion that can dynamically adapt its shape during connector assembly. When connectors are fitted together, the elastic portion deforms to ensure contact between shielding structures, maintaining noise-shielding effectiveness despite the reduced overall connector size.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention changes the physical state and geometric parameters of the shielding member by introducing elastic deformation capabilities. The shielding member transitions from a rigid structure to one that can elastically deform, allowing it to conform and make contact with the mating connector's shielding structure even in a compact design.

Inventive Principle:
Principle #35Parameter changes

2Object-affected harmful factors

If shielding structures are brought into contact, then noise-shielding effect is improved, but the connector profile increases

Engineering Contradiction:
Improvenoise interferenceVSAvoidconnector size
Core Design Contradiction:
Object-affected harmful factorsVSVolume of moving object

Solution Approach 1:

The elastic deformation portion is integrated within the shielding member structure itself, nesting the compliance function inside the shielding component. This allows the shielding member to contain both the rigid shielding portions and the flexible deformation section, achieving contact without adding external bulk to the connector profile.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The shielding member incorporates a thin, flexible elastic deformation portion that can bend and conform to the mating connector's shielding structure. This flexible section enables effective shielding contact while maintaining a compact overall connector size, as the thin film requires minimal space.

Inventive Principle:
Principle #30Flexible shells and thin films

3Reliability

If elastic deformation portion is added to shielding member, then contact reliability is improved, but manufacturing complexity increases

Engineering Contradiction:
Improveshielding contact reliabilityVSAvoidshielding member manufacturing
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The elastic deformation portion is merged with the shielding member as a single integrated component rather than a separate part. This combining of functions allows the shielding member to be manufactured as one piece with both rigid and flexible sections, simplifying assembly while ensuring reliable contact through the elastic portion's inherent deformation capability.

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 connector achieves reliable noise shielding and improved rigidity by ensuring contact between shielding members, enhancing noise suppression and operational stability even with minor positional deviations.

Implementation Method 1

the first shielding member includes an elastic deformation portion that accommodates the bend when the first shielding member is fitted to the second shielding member

Methodology Applied
Scientific EffectElastic deformation: Elasticity

Data Source

PatentUS10601182B2Connector
Publication Date: 2020.03.24 KYOCERA CORP
  • US10601182B2 patent drawing
  • US10601182B2 patent drawing
  • US10601182B2 patent drawing

AI summary

Provided is a connector that has a reduced profile and is capable of bringing shielding structures of two connectors coupled together into contact with each other. A connector (10) according to the present disclosure includes a first connector (20) and a second connector (70). The first connector (20) is equipped with a first insulator (30) that includes a pair of outer peripheral walls (32) opposing each other and a fitting projection (33) formed between the pair of outer peripheral walls (32), and a first shielding member (60) supported by the first insulator (30). The second connector (70) includes a second insulator (80) equipped with a fitting recess (83) fit to the fitting projection (33), and a second shielding member (110) supported by the second insulator (80). When the first connector (20) and the second connector (70) are fitted to each other, the first shielding member (60) and the second shielding member (110) are fitted to each other.