Control Arm Camber Pill Adjustment for Street-Track Switching

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Solution Overview

Problem

Current camber adjustment systems for vehicles are complex, costly, and require specialized tools, making it difficult for users to quickly and easily adjust camber settings between street and track environments without compromising performance.

Innovation Solution

A quick-change camber adjustment system for a control arm using a 'pill' style adjustment technique that allows for precise, two (or more) settings, enabling users to easily switch between street and track configurations, with infinitely adjustable arm ends for full range of camber and toe adjustments, reducing reliance on extensive kits and hardware.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional camber adjustment systems are used, then camber settings can be adjusted, but the system becomes complex, costly, and requires specialized tools

Engineering Contradiction:
Improvecamber adjustment capabilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The control arm is divided into modular components: a base control arm and interchangeable camber adjustment assemblies. Each assembly is a self-contained unit that can be independently manufactured, calibrated, and swapped. This segmentation allows the complex adjustment functionality to be distributed across multiple simple, standardized parts rather than requiring a complex integrated system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The standardized mounting interface and universal base control arm design allow a single platform to support multiple camber adjustment assemblies with different adjustment ranges and characteristics. The system can accommodate street-oriented, track-oriented, and intermediate assemblies all using the same mounting hardware and interface standards, eliminating the need for specialized tools or procedures for each adjustment type.

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

2Adaptability or versatility

If traditional camber adjustment systems are used, then camber settings can be adjusted, but specialized tools and extensive hardware kits are required

Engineering Contradiction:
Improvecamber adjustment capabilityVSAvoidease of implementation
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

Camber adjustment assemblies are pre-manufactured and pre-calibrated to specific camber values (e.g., -2.0 degrees for street, -3.5 degrees for track) in a controlled factory environment using specialized equipment. This preliminary action transfers the complexity of precise adjustment from the end-user to the manufacturing process, allowing users to simply swap pre-configured assemblies rather than perform complex adjustments with specialized tools.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The camber adjustment assemblies are designed as relatively simple, inexpensive components that can be easily replaced. Rather than investing in expensive, complex adjustment systems and extensive hardware kits, users can afford multiple affordable assemblies tailored to different driving conditions. The simplified design reduces the bill of materials and manufacturing complexity while maintaining adjustment functionality.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

3Adaptability or versatility

If camber adjustment is performed with traditional systems, then alignment settings can be changed, but it is time-consuming and not suitable for quick changes between street and track environments

Engineering Contradiction:
Improveenvironmental adaptabilityVSAvoidadjustment time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system transitions from static, fixed camber settings to dynamic, interchangeable camber adjustment assemblies. Users can physically swap between different pre-configured assemblies to adapt the vehicle's camber geometry to current driving conditions (street vs. track). This dynamic reconfiguration capability enables rapid adaptation without the time-consuming process of adjusting traditional systems, as the assemblies are designed for quick installation and removal at the control arm mounting points.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11926362B2Camber adjustment system
Publication Date: 2024.03.12 FISCHER ABRAHAM
  • US11926362B2 patent drawing
  • US11926362B2 patent drawing
  • US11926362B2 patent drawing

AI summary

A method and apparatus for a camber adjustment system for a control arm of the subject matter of the present disclosure which allows the quick change of camber settings of a vehicle by utilizing a pill adjustment component containing several camber settings including a track and street setting.