Soldering Component Snap-Fit Assembly for Repeated Coupling

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Solution Overview

Problem

Conventional methods for coupling objects together, such as using screws, make it difficult to repeatedly and quickly engage and disengage them.

Innovation Solution

A soldering component with a body and a fitting portion, featuring an engaging portion with an elastic retraction space, is designed to be soldered to an object's weldable surface, allowing for easy engagement and disengagement by being positioned using a tool and comparison device, with a support portion and shoulder for secure fitting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If screws are used to couple objects together, then the coupling strength is improved, but the ease of repeated engagement and disengagement deteriorates

Engineering Contradiction:
Improvecoupling strengthVSAvoidease of repeated engagement and disengagement
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The coupling system is divided into separate components: a soldering component with engaging portions and an object with corresponding engagement portions. The engaging portions can be separated and reconnected, enabling repeated engagement and disengagement while maintaining coupling strength through the soldered base connection.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The engaging portions are designed with elastic retraction spaces that allow dynamic movement and flexible engagement. The elastic components enable the engaging portions to deform and recover, facilitating easy connection and disconnection while maintaining secure coupling when engaged.

Inventive Principle:
Principle #15Dynamics

2Stability of the object's composition

If objects are mounted in place with screws, then the stability of the connection is improved, but the speed of assembly and disassembly deteriorates

Engineering Contradiction:
Improveconnection stabilityVSAvoidspeed of assembly and disassembly
Core Design Contradiction:
Stability of the object's compositionVSProductivity

Solution Approach 1:

The engaging portions are pre-configured with elastic components and complementary geometries that enable quick snap-fit engagement. The elastic retraction spaces are pre-designed to guide the engagement process, allowing rapid assembly without requiring time-consuming screw operations while maintaining stable connection through the soldered base and elastic retention.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If a soldering component with elastic retraction space is used, then the ease of engagement and disengagement is improved, but the device complexity increases

Engineering Contradiction:
Improveease of engagement and disengagementVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The engaging portions are integrated within the soldering component body, with elastic components nested inside the engaging portions. The elastic retraction spaces are formed within the existing structure, allowing the complex functionality to be embedded within the overall component design rather than adding separate external mechanisms.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The engaging portions, elastic components, and retraction spaces are combined into a single integrated soldering component structure. The engaging portions are formed as integral parts of the body, merging multiple functions (mechanical engagement, elastic retention, and soldering attachment) into one unified component, thereby reducing overall system complexity despite the enhanced functionality.

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

Enables objects to be coupled and separated quickly and repeatedly, with the soldering component securely attached to the object through a soldered connection, facilitating efficient assembly and disassembly processes.

Implementation Method 1

The weldable surface of the object has a built-in solder layer adapted to be heated up for soldering the soldering component to the weldable surface of the object

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

the engaging portion having an elastic retraction space, wherein the elastic retraction space enables elastic retraction of two or more engagement portions, allowing the engagement portions to engage with another object

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS11628521B2Method of fitting soldering component to board
Publication Date: 2023.04.18 DTECH PRECISION INDS
  • US11628521B2 patent drawing
  • US11628521B2 patent drawing
  • US11628521B2 patent drawing

AI summary

A soldering component and a method of fitting it to boards are introduced. The soldering component includes a body and a fitting portion. The fitting portion is fitted to an object. The body has an engaging portion with an elastic retraction space conducive to elastic retraction of two or more engagement portions, allowing the engagement portions to engage with another object. The soldering component has a weldable surface to be soldered to a weldable surface of the object. The weldable surface of the object has a built-in solder layer adapted to be heated for soldering the soldering component and the weldable surface of the object together. The soldering component is disposed in a carrier, taken out with a tool, compared with the object by a comparison device to determine a fitting position on the object, positioned at the fitting position with the tool, thereby being fitted to the object.