Telescopic Loading Arms for Rapid Modular Vehicle Body Swapping

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Solution Overview

Problem

There is a need for a simple and efficient method to rapidly and smoothly load and unload upper body structures onto and from vehicle platforms of motor vehicles, particularly electric vehicles, without requiring additional tools or components, to facilitate quick swapping and reduce production costs.

Innovation Solution

A loading system featuring pivotably mounted telescopic loading arms that swivel and extend/retract to engage and release the upper body structure, allowing for lateral loading and unloading, and utilizing a magnetic latch system for secure mounting, enabling rapid and tool-free swapping of upper body structures on modular electric vehicle platforms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If traditional loading methods are used, then the upper body structure can be loaded onto the vehicle platform, but the process requires additional tools and components, increasing device complexity and production costs

Engineering Contradiction:
Improveproduction costVSAvoidloading system complexity
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The loading arms are integrated directly into the vehicle platform structure, merging the loading function with the platform itself. This eliminates the need for separate external loading equipment, reducing device complexity and production costs while maintaining the loading capability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The vehicle platform is designed with multi-functional loading arms that can handle different upper body structures. The loading system serves multiple purposes: loading, unloading, and positioning various body types, which simplifies the overall system by avoiding the need for specialized equipment for each task.

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

2Productivity

If manual loading methods are used, then the upper body structure can be loaded onto the vehicle platform, but the swapping process is time-consuming and reduces productivity

Engineering Contradiction:
Improveswapping speedVSAvoidloading time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The loading arms are designed as telescopic and pivotable mechanisms that can dynamically adjust their position and length. This dynamic capability allows for rapid engagement and disengagement of upper body structures, significantly reducing loading time and increasing swapping speed compared to static manual methods.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The loading arms are pre-positioned and pre-configured on the vehicle platform, ready for immediate operation. The telescopic mechanism can quickly extend to the required position, and the pivotable joints are pre-aligned for rapid body attachment, eliminating the need for time-consuming manual positioning and setup.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If the vehicle platform is designed for modular bodies, then different body structures can be used, but the platform requires a loading system to swap bodies, increasing device complexity

Engineering Contradiction:
Improvebody structure compatibilityVSAvoidloading system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The loading arms are designed with universal engagement mechanisms that can accommodate different upper body structure types. The same loading system can handle various body configurations through its telescopic and pivotable capabilities, providing adaptability without requiring separate specialized equipment for each body type.

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

Solution Approach 2:

The loading system is divided into modular components: telescopic segments for length adjustment, pivotable joints for angle adjustment, and engaging portions for body attachment. This segmentation allows the system to adapt to different body structures while keeping each component relatively simple and manageable.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11845374B2Loading system and method for laterally loading and unloading an upper body structure onto and from a vehicle platform of a motor vehicle
Publication Date: 2023.12.19 HYUNDAI MOTOR CO LTD
  • US11845374B2 patent drawing
  • US11845374B2 patent drawing
  • US11845374B2 patent drawing

AI summary

A loading system laterally loads and unloads an upper body structure onto a vehicle platform of a motor vehicle. The system includes two loading arms pivotably mounted on lengthwise ends of the vehicle platform. The loading arms jointly swivel between upward and lateral orientations with respect to the vehicle platform and jointly extend and retract. Each loading arm has an engaging portion at a distal end of the respective loading arm to engage a corresponding support portion at a respective lengthwise end of the upper body structure. The loading arms engage and release the upper body structure by swiveling into the lateral orientation and extending and retracting within the lateral orientation. The loading arms mount the engaged upper body structure on top of the vehicle platform by swiveling with the engaged upper body structure into the upward orientation and retracting with the engaged upper body structure within the upward orientation.