Nested Attachment Assembly with Frusto-Conical Locking for Vehicle Panel Adjustment

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional attachment assemblies in vehicles face challenges in maximizing space utilization and adjustment within limited vehicle body spaces, often requiring repositioning to couple panel assemblies to support members effectively.

Innovation Solution

The proposed attachment assembly includes a first and second attachment member with a locking mechanism, allowing the second member to translate and rotate relative to the first, with a frusto-conical locking member that applies force to fix the position when locked, enabling adjustment and secure coupling within the panel assembly without complete repositioning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional attachment assemblies are used to couple panel assemblies to support members, then the attachment structure is simple and straightforward, but the space utilization is inefficient and repositioning is required

Engineering Contradiction:
Improvespace utilizationVSAvoidattachment assembly structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The attachment assembly employs nested components where the second attachment member is received within the first attachment member, and the locking member is disposed within the second attachment member. This nesting arrangement maximizes space utilization within the vehicle body by consolidating multiple functional elements into a compact hierarchical structure, eliminating the need for separate repositioning operations.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The attachment assembly incorporates movable components including the second attachment member that can translate and rotate relative to the first attachment member, and a locking member that moves between locked and unlocked positions. This dynamic design enables adjustment and repositioning capability while maintaining a compact form factor, resolving the contradiction between adaptability and device complexity.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If the attachment assembly allows movement and adjustment of the second attachment member, then the adaptability and positioning flexibility are improved, but the structural complexity increases

Engineering Contradiction:
Improveadjustment capabilityVSAvoidlocking mechanism structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The locking member is configured to automatically engage with the second attachment member when the latter moves into the locked position, and can be easily disengaged by simple movement. This self-service locking mechanism provides adjustment capability without requiring complex external locking systems, maintaining ease of operation while minimizing structural complexity.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The attachment assembly is divided into distinct functional segments: the first attachment member for mounting, the second attachment member for positioning, and the locking member for securing. This segmentation allows each component to perform its specific function independently, simplifying the overall structure while providing comprehensive adjustment and locking capabilities.

Inventive Principle:
Principle #1Segmentation

3Stability of the object's composition

If the locking member is disposed in the cavity portion to apply force, then the positioning stability is improved, but the device complexity increases

Engineering Contradiction:
Improveposition fixationVSAvoidlocking mechanism design
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The locking function is extracted as a separate, dedicated locking member that can be independently controlled. This locking member is disposed within the cavity portion of the second attachment member and applies force selectively when needed. By extracting the locking function into a separate component rather than integrating it into the main attachment structure, the position fixation stability is improved without significantly increasing overall device complexity.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS9359011B2Attachment assembly
Publication Date: 2016.06.07 GM GLOBAL TECHNOLOGY OPERATIONS LLC
  • US9359011B2 patent drawing
  • US9359011B2 patent drawing
  • US9359011B2 patent drawing

AI summary

An attachment assembly is configured to couple a panel assembly to a support member. The attachment assembly includes a first attachment member and a second attachment member movably coupled to the first attachment member. As such, the second attachment member is configured to move relative to the first attachment member. The second attachment member defines a cavity portion. The attachment assembly further includes a locking member movably coupled to the first attachment member between an unlocked position and a locked position. When the locking member is in the unlocked position, the second attachment member is movable with respect to the first attachment member. In the locked position, the locking member is at least partially disposed in the cavity portion, thereby fixing the position of the second attachment member with respect to the first attachment member.