Linear Latching Assembly for Automotive Mounting

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Solution Overview

Problem

Existing mounting systems in the automotive industry are heavy, complex, expensive, and aesthetically undesirable due to exposed metal fasteners, requiring additional structures for concealment, which increases time and cost.

Innovation Solution

A latching assembly comprising a linear component with retention projections and a base component with a channel and retention features, allowing for secure coupling without separate fasteners or tooling, reducing weight and assembly time, and eliminating exposed fasteners.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If metal fasteners are used to securely connect components, then connection strength is improved, but weight increases and exposed fasteners are aesthetically undesirable

Engineering Contradiction:
Improveconnection strengthVSAvoidmounting system weight
Core Design Contradiction:
StrengthVSWeight of moving object

Solution Approach 1:

The patent combines the fastening function and the cosmetic cover function into a single integrated latching assembly. The base component with channel and retention features integrates the structural fastening mechanism, while the linear component with retention projections serves as both the securing element and the aesthetic cover, eliminating the need for separate exposed metal fasteners and additional concealing structures.

Inventive Principle:
Principle #5Merging (Combining)

2Strength

If complex forming operations are used to manufacture mounting systems, then structural integrity is improved, but manufacturing cost and complexity increase

Engineering Contradiction:
Improvestructural integrityVSAvoidmanufacturing complexity
Core Design Contradiction:
StrengthVSEase of manufacture

Solution Approach 1:

The latching assembly is segmented into two distinct components: a base component with a channel and retention features, and a linear component with retention projections. This segmentation allows each component to be manufactured independently using simpler processes, reducing overall manufacturing complexity while maintaining structural integrity through the engineered retention mechanisms.

Inventive Principle:
Principle #1Segmentation

3Shape

If additional structures are used to conceal exposed fasteners, then aesthetic appearance is improved, but installation time and cost increase

Engineering Contradiction:
Improveaesthetic appearanceVSAvoidinstallation time
Core Design Contradiction:
ShapeVSLoss of time

Solution Approach 1:

The aesthetic cover function is merged directly into the linear component of the latching assembly. The linear component with its retention projections serves dual purposes: it provides the fastening mechanism through engagement with the base component's retention features, and simultaneously conceals the fastening elements as a built-in cosmetic cover, eliminating the need for separate concealing structures and reducing installation time.

Inventive Principle:
Principle #5Merging (Combining)

4Reliability

If multiple separate fasteners and concealing structures are used, then connection reliability is improved, but device complexity increases

Engineering Contradiction:
Improveconnection reliabilityVSAvoidmounting system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges the fastening mechanism and cosmetic cover into a single integrated latching assembly consisting of only two components (base component and linear component). This integration maintains connection reliability through the engineered retention projections and retention features while dramatically reducing device complexity by eliminating separate fasteners and concealing structures.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11486423B2Linear latching systems and methods
Publication Date: 2022.11.01 ILLINOIS TOOL WORKS INC
  • US11486423B2 patent drawing
  • US11486423B2 patent drawing
  • US11486423B2 patent drawing

AI summary

A latching assembly includes a linear component and a base component. The linear component is configured to be coupled to a first element and includes at least one retention projection. The base component is configured to be coupled to a second element and includes a channel and at least one retention feature. The linear component is configured to be slidably received within the channel of the base component and the at least one retention feature of the base component is configured to engage the at least one retention projection of the linear component to retain the linear component within the channel of the base component.