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Due Date:

Contributor Log

Name

Contribution

Austin Tailon Huang Joshua Harper

Task Manager

Joshua Harper Yuming

Task Owner


Skills

  • Enclosure design

  • Thermal analysis

Task Description

Redesign electrical box to ensure adequate temperature management & monitoring for desert conditions. High temperatures within the electrical box can lead to overheating of electrical components (causing potential damage). Ebox should be dust/dirt-proof and provide exterior ports to connect to the rest of rover hardware.


Task Breakdown

  •  Determine concrete list of items in this year’s ebox
  •  Determine scope of ebox redesign
  •  Update next steps after redesign scope has been established

Prerequisites

N/A


Progress Journal

  • Austin Tailon Huang

    • Task created

  • PDR completed

    • Need to figure out how to integrate with battery & gimbal

    • Main thing to investigate is placement of internal components (which need greatest accessibility)

    • We have $2k from Protocase for URC electrical enclosure

    • Electrically insulate (ensure stray wire touching box won’t fry drivetrain)

  • Handed over task to Yuming

  1. Internal layout (coordinate with electrical)

    1. Back: gimbal, comms, led matrix,

    2. Front: Drivetrain Odrives,

  2. External ports

  3. Fix the CAD

    1. adding ports, mating connections for mounting to base (3D printed mounts)

  4. Simulation

    1. flow

    2. thermal

  5. Drawings


  • Current ebox CAD model:

UWRT\Ebox\MR21-EB-B-AHu

  • PDR

PDR - EBox Redesign 2022/23