Vehicle Interior Cargo Track System

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Solution Overview

Problem

Interior cargo space structures in vehicles lack the versatility and functionality enhancements seen in exterior cargo space structures, such as cargo tracks, which limit the secure storage and organization of cargo and tools within the vehicle.

Innovation Solution

A vehicle interior cargo system featuring a track system fixed to the interior wall with removable and re-installable cargo accessories that utilize a non-threaded attachment mechanism, allowing for tool-less installation and secure retention of accessories, enabling flexible storage solutions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional interior cargo space structures are used, then the structure remains simple and easy to manufacture, but the functionality and versatility of cargo storage are limited

Engineering Contradiction:
Improvefunctionality of cargo storageVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The track system serves multiple functions: it provides attachment points for various cargo accessories, enables adjustable storage configurations, and allows different accessories to be installed at different locations along the track. This universal attachment system transforms a simple interior wall into a versatile cargo management solution.

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

Solution Approach 2:

The interior cargo space is divided into multiple functional zones through the track system, which can be segmented into different sections with different accessories. The track itself is divided into multiple attachment points, allowing independent configuration of each segment to meet specific storage needs.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If cargo accessories are permanently fixed to the interior wall, then installation is simple, but the cargo storage configuration cannot be adjusted or reconfigured

Engineering Contradiction:
Improvecargo storage configuration flexibilityVSAvoidinstallation and removal ease
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The attachment system transitions from static permanent fixation to dynamic removable attachment. The track allows accessories to be easily installed and removed at any location, enabling the cargo storage configuration to adapt dynamically to changing needs while maintaining simple operation through standardized attachment mechanisms.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The track system is pre-installed on the interior wall during vehicle manufacturing, creating a prepared infrastructure that enables easy future installation and reconfiguration of accessories without requiring modifications to the vehicle structure itself.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If threaded attachment mechanisms are used for cargo accessories, then the connection is secure and reliable, but the installation process requires tools and increases complexity

Engineering Contradiction:
Improveattachment securityVSAvoidtool-less installation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The threaded mechanical fastening system is replaced with a simplified attachment mechanism that achieves secure connection without threads or complex fasteners. The track system uses a direct insert-and-lock mechanism that provides reliable attachment while eliminating the need for threaded components and installation tools.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The attachment mechanism is designed to be self-installing without requiring external tools or complex assembly procedures. The accessory simply attaches to the track through a straightforward insertion and locking action that secures the connection reliably while maintaining ease of operation.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS7980614B2Interior vehicle body structure
Publication Date: 2011.07.19 NISSAN MOTOR CO LTD
  • US7980614B2 patent drawing
  • US7980614B2 patent drawing
  • US7980614B2 patent drawing

AI summary

A vehicle body structure includes an interior cargo area having an interior wall, a track and a cargo accessory. The track is fixedly attached to the interior wall. The track also includes a pair of parallel spaced apart wall portions defining a track slot therebetween. The cargo accessory includes a cargo supporting portion and an attachment portion connected to one another in a non-threaded manner. The cargo supporting portion is operable to attach the attachment portion to the spaced apart wall portions of the track retaining the cargo accessory in position in a tool-less manner.