Vehicle Sensor Armor Mounting and Force Distribution

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Solution Overview

Problem

Existing wheel speed sensor protection systems are inadequate for off-road applications, as they are vulnerable to damage from debris and extreme forces, leading to unsafe conditions and costly repairs due to insecure mounting and poor force distribution.

Innovation Solution

A vehicle sensor armor system with multiple mount connections and a housing designed to attach to existing vehicle points, distributing forces away from the sensor and securing it to the vehicle structure, using a plurality of contact points and potentially angled facets for enhanced protection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a single point of connection is used to mount the sensor cover, then the mounting process is simple, but the mounting security is poor and the sensor is vulnerable to damage from rotational and extreme forces

Engineering Contradiction:
Improvemounting simplicityVSAvoidmounting security
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The sensor cover mounting system is segmented into multiple connection points (at least two) distributed around the sensor housing, rather than using a single connection point. This segmentation allows the mounting system to better distribute and absorb rotational and extreme forces, preventing damage to the sensor while maintaining relatively simple installation procedures.

Inventive Principle:
Principle #1Segmentation

2Measurement precision

If the sensor is mounted close to the wheel and brake caliper, then the sensor can effectively monitor wheel speed, but the sensor becomes vulnerable to damage from debris and extreme forces in off-road conditions

Engineering Contradiction:
Improvewheel speed monitoring accuracyVSAvoiddebris damage risk
Core Design Contradiction:
Measurement precisionVSObject-affected harmful factors

Solution Approach 1:

The sensor is nested within a protective sensor cover housing that extends outward from the sensor body. This nested structure allows the sensor to maintain its optimal position near the wheel and brake caliper for accurate wheel speed monitoring, while the outer housing provides a protective barrier against debris and extreme forces encountered in off-road conditions.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Object-affected harmful factors

If existing sensor covers are used, then some protection is provided, but adequate protection and secure mounting are not achieved simultaneously

Engineering Contradiction:
Improvesensor protection levelVSAvoidmounting security
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The invention merges the sensor protection function and the secure mounting function into a single integrated sensor cover assembly. The housing provides physical protection for the sensor, while the multiple mounting connection points distributed around the housing simultaneously provide secure attachment to the vehicle, achieving both adequate protection and secure mounting together rather than as separate features.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11156484B2Vehicle sensor armor system
Publication Date: 2021.10.26 JOMAX CUSTOMS LLC
  • US11156484B2 patent drawing
  • US11156484B2 patent drawing
  • US11156484B2 patent drawing

AI summary

A vehicle sensor armor system with one or more sensor armor units configured to protect a vehicle sensor. Sensor armor units have a housing and mount connections configured to attach to a vehicle at existing connection points without further modifications. Sensor armor units have a plurality of contact points configured to contact the vehicle's structure and distribute forces away from a vehicle sensor and towards the vehicle's structure when attached to the vehicle in operation.