Lug Nut Locking System with Ratcheting Frame
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Solution Overview
Problem
Existing lug nut locks for heavy vehicles are prone to breaking and are cumbersome, posing risks during removal and being easily damaged, and lack effective security against unauthorized access.
Innovation Solution
A lug nut securing system featuring a circular frame with ratcheting apertures and uniquely configured support nuts, caps, and protective covers that fit over lug bolts, providing secure friction fits and deterrents against theft or sabotage, designed to work with existing wheel components without requiring significant aftermarket modifications.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If existing locking lug nuts are used, then lug nut securing function is provided, but they can easily break causing serious damage to the wheel
Solution Approach 1:
The locking function is divided into separate components: a lock body that threads onto the lug stud and a separate locking mechanism (such as a split ring or cam lock) that secures the lug nut. This segmentation allows the locking mechanism to be replaced independently if damaged, preventing wheel damage and improving overall system reliability.
Solution Approach 2:
An intermediary locking mechanism is introduced between the lug nut and the wheel hub. This intermediary component (such as a lock clip or retaining ring) absorbs the stress and potential failure modes, preventing direct damage to the wheel while maintaining the securing function.
2Reliability
If locking lug nut caps are used, then security function is provided, but they are cumbersome and easily damaged
Solution Approach 1:
The locking function is extracted from a separate cap component and integrated directly into the lug nut structure itself. The locking mechanism becomes an inherent part of the lug nut, eliminating the need for separate caps and reducing overall device complexity while maintaining security.
Solution Approach 2:
The locking mechanism and the lug nut are merged into a single integrated component. This combination eliminates the need for separate locking caps, reducing the number of parts and simplifying the overall structure while providing adequate security through the integrated locking feature.
3Reliability
If traditional locking mechanisms are used, then basic security is provided, but they are easily damaged by wear and tear or unauthorized individuals
Solution Approach 1:
The locking mechanism employs asymmetric geometry or specialized threading that cannot be easily replicated or manipulated by unauthorized individuals. This asymmetric design provides inherent resistance to wear and tear and unauthorized access while maintaining ease of operation for authorized users with the proper tools.
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 system ensures secure, easy installation and removal, durability, and cost-effectiveness while preventing unintentional loosening or removal of lug nuts and offering enhanced security against theft or sabotage.
Implementation Method 1
uniquely configured securing caps that fit over the lug bolts... providing secure friction fits
Implementation Method 2
a pair of supports that fit over the wheel's lug bolts and underneath the frame
Data Source
AI summary
Lug nut locking systems, including s for securing lug nuts on a wheel of a motor vehicle comprising a frame with ratcheting apertures. In some embodiments, the device has a pair of supports that fit over the wheel's lug bolts and underneath the frame. In other embodiments, the device comprises uniquely configured securing caps that fit over the lug bolts. In still other embodiments, the device comprises a plurality of protective covers that fit over the securing caps.