P17007: Motor-Assisted Wheelchair 2.0
/public/

Preliminary Detailed Design

Table of Contents

Team Vision for Preliminary Detailed Design Phase

During this phase we plan to:

During this phase we accomplished:

Preliminary Sketch of Device

This preliminary sketch of the device was created to help develop a better understanding of the end goal. Having a compact design like the one shown below is a crucial improvement that can be successfully implemented through the use of a right-angle gearbox.
P17007 Preliminary Device Sketch

P17007 Preliminary Device Sketch

Engineering Analysis

P17007 Force Body Diagram

P17007 Force Body Diagram

P17007 Descriptive Equations

P17007 Descriptive Equations

Using the motor purchased by the previous team, P16007, the Teknic motor (model: CPM-MCVC-3432D-RLN) will be able to provide the torque and speed needed to meet our requirements.

P17007 Torque/Speed Curve for Teknic Motor at 24V

P17007 Torque/Speed Curve for Teknic Motor at 24V

P17007 DC Motor Wiring Diagram

P17007 DC Motor Wiring Diagram

Electrical Schematic v2.0

Electrical Schematic v2.0

Feasibility: Prototyping

The following images represent the preliminary detailed design. This design will be improved throughout the next phase of the design process, but can be seen as the foundation for the final detailed design.

Improvements to this design already being considered include:

Isometric Front View

Isometric Front View

Isometric Rear View

Isometric Rear View

Isometric Rear Section View

Isometric Rear Section View

Attachment Only View

Attachment Only View

Bill of Material (BOM)

P17007 Preliminary Bill of Materials

P17007 Preliminary Bill of Materials

Bill of Materials

Test Plans

P17007 Test Plan - Noise

P17007 Test Plan - Noise

P17007 Test Plan - Noise

P17007 Test Plan - Noise

P17007 Test Plan - Noise

P17007 Test Plan - Noise

P17007 Test Plan - Ease of Application

P17007 Test Plan - Ease of Application

P17007 Test Plan - Maximum Incline

P17007 Test Plan - Maximum Incline

P17007 Test Plan - Minimum Turning Radius

P17007 Test Plan - Minimum Turning Radius

Design and Flowcharts

P17007 System Flowchart

P17007 System Flowchart

Risk Assessment

P17007 Risk Assessment

P17007 Risk Assessment

Design Review Materials

Preliminary Detailed Design Review Notes

Customer Interview Notes

Full List of Customer Interview Notes

Plans for next phase

Team Vision for Next Phase:

Individual Plans for Next Phase:

Individual Plans for Next Phase

Home | Planning & Execution | Imagine RIT

Problem Definition | Systems Design | Preliminary Detailed Design | Detailed Design

Build & Test Prep | Subsystem Build & Test | Integrated System Build & Test | Integrated System Build & Test with Customer Demo | Customer Handoff & Final Project Documentation