Multi-Position Wheel Mount for Vehicle Rear

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Solution Overview

Problem

Conventional wheel mounts typically allow only a single mounting position for a spare tire, which can compromise visibility, ground clearance, and trailer hitch usability, especially when the mount is positioned at the rear of a vehicle.

Innovation Solution

A multi-position wheel mount design featuring a mounting plate with posts and apertures that allow the wheel to be secured in two or more positions, enabling flexible placement based on vehicle usage without the need for complex locking mechanisms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If the spare tire is mounted at a high position on the vehicle rear, then the driver's visibility through the rear window is improved, but the ground clearance of the vehicle is reduced

Engineering Contradiction:
Improvedriver's visibilityVSAvoidground clearance
Core Design Contradiction:
Illumination intensityVSLength of stationary object

Solution Approach 1:

The wheel mount is designed with multiple aperture positions that allow dynamic repositioning of the wheel between a first position (higher, better visibility) and a second position (lower, better ground clearance). The mount can be adjusted based on operating conditions, transforming a static single-position mount into a dynamic multi-position system.

Inventive Principle:
Principle #15Dynamics

2Length of stationary object

If the spare tire is mounted at a low position on the vehicle rear, then the ground clearance of the vehicle is improved, but the driver's visibility through the rear window is reduced

Engineering Contradiction:
Improveground clearanceVSAvoiddriver's visibility
Core Design Contradiction:
Length of stationary objectVSIllumination intensity

Solution Approach 1:

The wheel mount provides dynamic adjustability between positions. When ground clearance is prioritized, the wheel can be mounted in the second (lower) position. When visibility is prioritized, the wheel can be mounted in the first (higher) position. This dynamic repositioning capability resolves the contradiction between these two opposing requirements.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If the spare tire is mounted in a position that does not cover the trailer hitch, then the trailer hitch usability is improved, but the wheel mount structure becomes more complex

Engineering Contradiction:
Improvetrailer hitch usabilityVSAvoidwheel mount structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The wheel mount is designed with multiple aperture positions that serve dual purposes: they enable repositioning of the wheel to avoid trailer hitch coverage while using a relatively simple mount structure. The mounting plate with multiple apertures and adjustable positioning mechanism provides versatility, allowing the same mount to accommodate both wheel mounting and trailer hitch accessibility requirements.

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

Data Source

PatentUS10577035B2Methods and apparatus to mount a wheel in multiple positions on a vehicle body
Publication Date: 2020.03.03 FORD GLOBAL TECH LLC
  • US10577035B2 patent drawing
  • US10577035B2 patent drawing
  • US10577035B2 patent drawing

AI summary

Methods, apparatus, systems and articles of manufacture are disclosed to mount a wheel in multiple positions on a vehicle body. An example apparatus includes a bracket having a first post extending therefrom and an aperture spaced from the first post, the first post to slidably receive one of a plurality of fastener apertures in a vehicle wheel, the aperture of the bracket to receive a fastener extending through a respective other one of the fastener apertures to hold the wheel to a vehicle body in at least two different positions.