Telescoping Electric Vehicle Frame Segmentation for Elevator Storage

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Solution Overview

Problem

Conventional electric tricycles with multiple seats are large and heavy, making them inconvenient for storage and movement, particularly difficult to navigate in narrow spaces and elevators.

Innovation Solution

A telescoping and foldable electric vehicle design featuring a sliding connection between the front and rear frames, equipped with a locking assembly and a foldable pedal, allowing for electrical operation and easy conversion between two forms without manual labor, ensuring safety and reliability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If electric tricycles with two or more seats are designed to meet higher living standards, then the vehicle can accommodate more passengers and provide better service, but the vehicle becomes relatively large and heavy, causing inconvenience in storage and movement

Engineering Contradiction:
Improvepassenger capacityVSAvoidstorage and movement convenience
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The vehicle body is divided into separable components including the front frame assembly and rear frame assembly that can be disconnected and stored separately. The pedal assembly can also be folded or removed, allowing the vehicle to be disassembled into manageable parts for easy storage in small spaces or movement by individuals with limited strength.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The vehicle incorporates foldable or adjustable components such as the pedal assembly that can change configuration between use and storage states. The separable frame design allows dynamic transformation from a complete two-seater vehicle to smaller, more manageable components, enabling the same vehicle to adapt between providing passenger capacity and facilitating easy storage/movement.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If electric tricyles with two or more seats are designed to meet higher living standards, then the vehicle can accommodate more passengers and provide better service, but the vehicle becomes relatively large and heavy, having difficulties in entering elevators and houses

Engineering Contradiction:
Improvepassenger capacityVSAvoidvehicle size
Core Design Contradiction:
Adaptability or versatilityVSVolume of moving object

Solution Approach 1:

The vehicle is designed with separable frame assemblies that can be disconnected into smaller units. The front frame and rear frame can be separated, and the overall vehicle volume is reduced when disassembled, enabling entry into elevators and small spaces that would be inaccessible to a complete two-seater vehicle.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The foldable pedal assembly and separable frame components allow the vehicle to be compacted into a smaller configuration for storage or transport. When not in use, components can be nested or stored in compact arrangements, significantly reducing the effective volume of the vehicle system.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Device complexity

If conventional electric tricycles are designed with basic functions only, then the structure remains simple and cost-effective, but they fail to meet the demands of people for higher living standards

Engineering Contradiction:
Improvestructure simplicityVSAvoidfunctional capability
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The vehicle uses a modular design with separable frame assemblies and foldable components that can be implemented using simple mechanical connections. This segmentation allows the vehicle to provide enhanced functionality (two-seater capacity, foldable features) while maintaining relatively simple structure and ease of manufacture, avoiding complex integrated systems.

Inventive Principle:
Principle #1Segmentation

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The design reduces the vehicle's size, enabling convenient storage and movement, including into elevators and houses, while maintaining reliable operation and simplifying the structure and cost.

Implementation Method 1

the locking assembly includes a locking motor

Methodology Applied
Scientific EffectElectric motor: Electromagnetic Induction

Implementation Method 2

the rear bridge is provided with a driving motor

Methodology Applied
Scientific EffectElectric motor: Electromagnetic Induction

Data Source

PatentUS11214329B2Telescoping and foldable electric vehicle
Publication Date: 2022.01.04 JIANGSU JINPENG GRP CO LTD
  • US11214329B2 patent drawing
  • US11214329B2 patent drawing
  • US11214329B2 patent drawing

AI summary

The present invention relates to a telescoping and foldable electric vehicle, belonging to the field of traffic tools, comprising a front frame (1), a rear frame (2), a power supply and a controller, and also comprising a foldable pedal (3) and a locking assembly (4) for locking the front frame (1) and the rear frame (2), wherein the front frame (1) and the rear frame (2) are in a sliding connection, the front frame (1) is equipped with a front seat (1-1), and the rear frame (2) is equipped with a rear seat (2-1); the front frame (1) is equipped with a front fork (1-2); the front fork (1-2) is equipped with a front wheel (1-3); the rear frame (2) is equipped with a rear bridge (2-1); the rear bridge (2-1) is equipped with rear wheels (2-2); the rear bridge (2-1) is provided with a driving motor (2-3); and the foldable pedal (3) is arranged between the front frame (1) and the rear frame (2). The present invention can reduce the size of the vehicle body, realizes two forms on one vehicle, and can conveniently enter into elevators and houses. The telescoping and foldable electric vehicle of the present invention is purely operated with electricity, has a simple structure, and is conveniently controlled.