Spring Connector Structure for Vibration Absorption and Noise Removal

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Solution Overview

Problem

Existing connectors fail to effectively absorb mechanical vibrations and remove electrical noise, which can lead to damage to electronic equipment.

Innovation Solution

A connector incorporating a spirally wound conducting wire spring structure that functions as both a vibration absorber and noise remover, with one end connected to a wiring pattern on a board and the other end to an electric wire, utilizing the spring's elastic deformation and inductance properties.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If a coiled conducting wire is provided between electric equipment and coaxial cable, then electrical noise propagation is reduced, but mechanical vibration absorption capability is not achieved

Engineering Contradiction:
Improveelectrical noiseVSAvoidmechanical vibration protection
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The spring structure is designed to perform multiple functions simultaneously: it provides electrical connection, absorbs mechanical vibrations through its elastic spring property, and removes electrical noise through its inductance component. This multi-functional design resolves the contradiction by making a single structure capable of both vibration absorption and noise removal.

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

Solution Approach 2:

The invention merges the vibration absorption function and noise removal function into a single integrated spring structure. The conducting wire is wound into a spring shape that inherently provides both mechanical elasticity for vibration absorption and electrical inductance for noise filtering, combining previously separate functions into one component.

Inventive Principle:
Principle #5Merging (Combining)

2Reliability

If separate structures are used for vibration absorption and noise removal, then each function can be optimized, but device complexity increases

Engineering Contradiction:
Improvevibration absorptionVSAvoidconnector structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The spring structure serves as a universal component that simultaneously provides mechanical vibration absorption through its elastic property and electrical noise removal through its inductance. This eliminates the need for separate vibration absorption structures and noise filtering structures, thereby reducing overall device complexity while maintaining both functions.

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

Solution Approach 2:

The invention combines multiple protective functions into a single spring structure that performs both mechanical and electrical protection. By integrating vibration absorption and noise removal capabilities into one component, the connector structure becomes simpler while achieving comprehensive protection.

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If a rigid conducting wire is used for electrical connection, then electrical conductivity is maintained, but mechanical vibration transmission occurs

Engineering Contradiction:
Improveelectrical connectionVSAvoidmechanical vibration transmission
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The conducting wire is transformed from a rigid structure into a dynamic spring structure that can elastically deform. This dynamic configuration allows the wire to absorb mechanical vibrations through elastic deformation while maintaining electrical conductivity, resolving the contradiction between rigidity for electrical connection and flexibility for vibration absorption.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The physical state of the conducting wire is changed from rigid to elastic by forming it into a spring structure. This parameter change in mechanical properties allows the wire to simultaneously maintain electrical conductivity and absorb mechanical vibrations, eliminating vibration transmission while preserving electrical connection reliability.

Inventive Principle:
Principle #35Parameter changes

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 simultaneous absorption of vibrations and removal of noise using a single spring structure, protecting both electronic equipment and electric wires from mechanical and electrical interference.

Implementation Method 1

a spring structure (11) having a spring property as a result of being constituted by a conducting wire wound spirally

Methodology Applied
Scientific EffectElastic deformation: Elasticity

Implementation Method 2

functioning as a coil having an inductance component

Methodology Applied
Scientific EffectInductance: Electromagnetic Induction

Data Source

PatentUS12388222B2Connector having vibration absorption and noise removal properties
Publication Date: 2025.08.12 MITSUBISHI ELECTRIC CORP
  • US12388222B2 patent drawing
  • US12388222B2 patent drawing
  • US12388222B2 patent drawing

AI summary

A connector includes a spring structure having a vibration absorption property and an inductance component having noise removal properties. One end of the spring structure is configured to be connected to a wiring pattern provided on a board via a support member, and an opposite end of the spring structure is configured to be connected to an electric wire via a connector.