Modular Off-Road Light Rack Segmentation

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Solution Overview

Problem

Off-road racing vehicles require customized lighting systems with varying headlight configurations, but existing light racks are not adaptable to meet unique design needs, necessitating custom fabrication for each vehicle.

Innovation Solution

A modular light rack assembly comprising interchangeable pieces with common mounting configurations, allowing for various configurations to accommodate different headlight subassemblies and lengths, thereby eliminating the need for custom fabrication.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If a one size light rack is used, then manufacturing complexity is reduced, but adaptability to different lighting requirements deteriorates

Engineering Contradiction:
Improvemanufacturing complexityVSAvoidadaptability to different lighting requirements
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The light rack is divided into multiple interchangeable modules of different lengths (24-inch, 36-inch, 48-inch, 60-inch sections) that can be selectively combined. Each module contains standardized mounting configurations, allowing the system to be assembled in various configurations to meet different lighting requirements while maintaining standardized manufacturing processes.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The modular design creates a universal light rack system where the same standardized modules can serve multiple functions and configurations. The interchangeable modules with standardized mounting holes can accommodate different headlight arrangements (4x8 inch, 6x4 inch, or other configurations), making the system multi-functional and adaptable without requiring custom fabrication for each application.

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

2Adaptability or versatility

If custom fabricated light racks are used, then adaptability to different lighting requirements is improved, but manufacturing complexity increases

Engineering Contradiction:
Improveadaptability to different lighting requirementsVSAvoidmanufacturing complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

Instead of custom fabricating entire light racks for each application, the system segments the rack into standardized interchangeable modules. This allows adaptability through selective combination of modules rather than custom fabrication, significantly reducing manufacturing complexity while maintaining the ability to accommodate different lighting requirements.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system enables parameter changes (length, configuration, number of headlights) by selecting different combinations of standardized modules rather than changing the fundamental design parameters through custom fabrication. This maintains adaptability while using consistent manufacturing processes.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If a modular design with interchangeable pieces is used, then adaptability is improved, but device complexity increases

Engineering Contradiction:
ImproveadaptabilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The light rack is segmented into standardized interchangeable modules with consistent mounting configurations. While this creates a modular system with multiple components, the standardization of connection interfaces and mounting patterns actually reduces overall system complexity compared to custom-designed racks, as the same connection methods are used throughout.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The interchangeable modules are designed with universal mounting configurations that can accommodate different headlight arrangements. This universality reduces device complexity by using the same standardized components and connection methods across all configurations, rather than requiring unique designs for each application.

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

Data Source

PatentUS7789544B1Modular off-road accessory light rack
Publication Date: 2010.09.07 BESTOP BAJA LLC
  • US7789544B1 patent drawing
  • US7789544B1 patent drawing
  • US7789544B1 patent drawing

AI summary

A modular light rack assembly for off-road vehicles having a plurality of individual pieces that can be selectively connected to form a substantially linear assembly for attaching a variety of headlight subassemblies. In each embodiment, there is a common left hand mounting configuration and common right hand mounting configuration, so that each piece of the modular light rack assembly having one or both of these configurations on its end or ends is selectively connectable to any other piece to form a substantially linear assembly of any desired configuration.