Vehicle Center Panel Assembly with Concealed Fasteners

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Solution Overview

Problem

Existing vehicle body structures lack efficient and aesthetically pleasing solutions for the removable attachment of center panels, which complicates maintenance and assembly processes.

Innovation Solution

A center panel assembly comprising a left cover, a right cover, and a top cover, releasably attached using two-piece and single-piece fasteners, allowing for easy installation and removal from the vehicle frame, while concealing fasteners for improved appearance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If panels are attached directly to the frame, then structural strength is improved, but maintenance access and assembly efficiency deteriorate

Engineering Contradiction:
Improvestructural strengthVSAvoidmaintenance access
Core Design Contradiction:
StrengthVSEase of repair

Solution Approach 1:

The body structure is divided into separate panel components (center panel, fender assemblies) that can be independently attached and detached from the frame, allowing maintenance access without compromising overall structural integrity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The attachment system transitions from permanent to dynamic/releasable connections, enabling panels to be securely attached during operation but easily removed for maintenance using quick-attach mechanisms

Inventive Principle:
Principle #15Dynamics

2Reliability

If multiple separate fasteners are used for panel attachment, then connection reliability is improved, but assembly complexity and time increase

Engineering Contradiction:
Improveconnection reliabilityVSAvoidassembly time
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

Multiple fastening functions are combined into integrated quick-attach mechanisms that secure multiple panels simultaneously, reducing the number of individual fastening operations required while maintaining reliable connections

Inventive Principle:
Principle #5Merging (Combining)

3Ease of operation

If fasteners are exposed for panel attachment, then assembly ease is improved, but aesthetic appearance deteriorates

Engineering Contradiction:
Improveassembly easeVSAvoidaesthetic appearance
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The fastening function is extracted from visible exterior surfaces and relocated to concealed locations, allowing exposed areas to maintain clean aesthetic appearance while assembly ease is preserved through accessible attachment points at fender locations

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS8864204B2Center panel assembly for a vehicle body
Publication Date: 2014.10.21 HONDA MOTOR CO LTD
  • US8864204B2 patent drawing
  • US8864204B2 patent drawing
  • US8864204B2 patent drawing

AI summary

A center panel assembly for a body of a vehicle includes a left cover, a right cover, a top cover, and a plurality of fasteners. The top cover is releasably attached to the left cover with at least a first one of the plurality of fasteners and is releasably attached to the right cover with at least a second one of the plurality of fasteners. The center panel assembly is configured for releasable attachment to a frame of a vehicle.