Spring-Loaded Wheel Cover Fastening for Easy Secure Mounting

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Solution Overview

Problem

Existing wheel cover systems for commercial vehicles do not effectively address the need for easy installation, secure attachment, and improved aerodynamics, which can impact fuel efficiency.

Innovation Solution

A wheel cover device featuring a mounting bracket, fastening elements with threads, a spring mechanism, and a button system that allows for easy attachment and detachment of a covering panel, providing secure fixation and improved aerodynamics.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a wheel cover system is designed to be easily installed and removed, then the ease of operation is improved, but the secure attachment and reliability may be compromised

Engineering Contradiction:
Improveease of installationVSAvoidsecure attachment
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The wheel cover system is divided into separate components: a wheel cover, a mounting bracket with fastening elements, and a corresponding receiving structure on the wheel. This segmentation allows the cover to be easily attached and detached while maintaining secure connection during use through the distributed fastening elements

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mounting bracket is pre-equipped with fastening elements (screws, clips, or latches) that are ready to engage with the wheel structure. This preliminary preparation enables quick installation without requiring complex assembly steps, while the pre-positioned fastening elements ensure reliable attachment

Inventive Principle:
Principle #10Preliminary action

2Reliability

If a wheel cover system provides secure attachment, then the reliability is improved, but the ease of operation for installation and removal deteriorates

Engineering Contradiction:
Improvesecure attachmentVSAvoidease of installation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The fastening system is designed to be self-actuating through simple user actions. For example, rotating a handle automatically tightens multiple fastening elements simultaneously, or pressing a release button automatically disengages all locking mechanisms. This self-service mechanism provides secure attachment while maintaining ease of operation

Inventive Principle:
Principle #25Self-service

3Use of energy by moving object

If a wheel cover device improves aerodynamics, then fuel economy is improved, but the device complexity increases

Engineering Contradiction:
Improvefuel economyVSAvoiddevice complexity
Core Design Contradiction:
Use of energy by moving objectVSDevice complexity

Solution Approach 1:

The wheel cover device integrates multiple functions into a single system: aerodynamic flow management, secure mechanical attachment, and easy installation/removal capability. The mounting bracket serves both structural support and fastening functions, while the cover design simultaneously optimizes airflow and accommodates brake components, reducing overall device complexity

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

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The wheel cover device enhances fuel economy by improving aerodynamics, offers easy and secure mounting/dismounting, and is designed to be durable and cost-effective.

Implementation Method 1

the spring provides a spring force acting in a second direction on the button, the second direction being opposite to the first direction and extending parallel to the moving direction

Methodology Applied
Scientific EffectSpring force: Spring

Data Source

PatentUS20250128541A1Wheel Cover Device for a Vehicle
Publication Date: 2025.04.24 DAIMLER TRUCK NORTH AMERICA LLC
  • US20250128541A1 patent drawing
  • US20250128541A1 patent drawing
  • US20250128541A1 patent drawing

AI summary

A wheel cover device includes a mounting bracket mounted to a vehicle wheel; a first fastener with a first thread on the mounting bracket; a covering panel covering the wheel and having a through opening; a button movably held on the mounting bracket and the first fastener, the button having a peg; a spring supported on the mounting bracket and the button; and a second fastener with a second thread, a receptacle, and a ramp. In order to fix the covering panel to the first fastener, the second fastener is inserted into the through opening and is rotated in relation to the covering panel, so that the first fastener and the button screw the fasteners together by the threads thereby causing the peg to slide along and from the ramp into the receptacle to tension the spring and thereby tension the peg into the receptacle.