Universal Vehicle Main Body for Wheeled and Crawler Configurations

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Solution Overview

Problem

Current vehicle manufacturing lacks standardization in component parts between wheeled and crawler vehicles, leading to increased production costs and complexity, as they require distinct power trains, hydraulic systems, and rolling gear configurations.

Innovation Solution

Designing a standardized 'main body' that can be adapted for both wheeled and crawler vehicles by sharing power plants, main power trains, hydraulic systems, and other components, with differential configurations for power transmission and steering to accommodate both types of vehicles.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If wheeled and crawler vehicles are manufactured with separate component parts and configurations, then each vehicle type can be optimized for its specific function, but manufacturing costs increase and production complexity increases

Engineering Contradiction:
Improvefunctional optimizationVSAvoidproduction complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements a universal main body assembly that serves as the common platform for both wheeled and crawler vehicles. This main body includes shared components such as the engine, hydraulic system, cab, and control systems. By designing the main body with universal mounting points and standardized interfaces, the same assembly can accommodate different power train configurations (wheeled or crawler) without requiring separate manufacturing lines, thereby reducing production complexity while maintaining functional optimization for each vehicle type

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

2Reliability

If separate power trains are used for wheeled and crawler vehicles, then each vehicle type achieves optimal performance, but manufacturing costs increase

Engineering Contradiction:
Improvevehicle performanceVSAvoidmanufacturing cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent segments the vehicle into two independent modules: a standardized main body assembly and a vehicle-specific power train module. The main body contains all shared components (engine, hydraulic system, cab, controls), while the power train module varies by vehicle type (wheeled axles vs. crawler tracks). This segmentation allows the main body to be manufactured once and reused across both vehicle types, significantly reducing manufacturing costs while allowing each power train variant to be optimized for its specific performance requirements

Inventive Principle:
Principle #1Segmentation

3Ease of manufacture

If standardized component parts are used across wheeled and crawler vehicles, then manufacturing costs decrease and spares standardization improves, but adaptability to different vehicle configurations decreases

Engineering Contradiction:
Improvemanufacturing costVSAvoidconfiguration flexibility
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent employs dynamic adaptability mechanisms that allow the standardized main body to be reconfigured for different vehicle types. The main body includes adjustable mounting points, removable connection interfaces, and flexible hydraulic line routing that can accommodate both wheeled and crawler configurations. This dynamic design enables the same standardized components to adapt to different power train requirements without compromising manufacturing cost benefits or configuration flexibility

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS8042628B2Vehicle body and assembly method
Publication Date: 2011.10.25 BLUE LEAF I P INC
  • US8042628B2 patent drawing
  • US8042628B2 patent drawing
  • US8042628B2 patent drawing

AI summary

A vehicle, having a main body is equipped to be fitted mechanically with devices to form a wheeled vehicle, or with devices to form a crawler vehicle.The main body having of the vehicle houses the common components utilized in both configurations such as the engine and the gear box of the vehicle.