IP65 ELECTRICAL ENCLOSURE
Boston Engineering | Mechanical Engineering Co-op | Jul - Dec 2019

OBJECTIVE
To design a case that would first protect electronics during cross-country shipping, then protect them from the ingress of non-Newtonian fluid contaminants on the test floor at our client's site.
SKILLS SNAPSHOT
DFA
PART SELECTION
ELECTROMECHANICAL SYSTEMS
PROTOTYPE BUILDS
TIME MANAGEMENT
DESIGN STEPS
- 
Interpreted electrical diagrams from the project's Electrical Engineer to determine which components and chords needed to be housed 
- 
Referenced online instruction manuals for electrical components' dimensions 
- 
Sourced COTS cord grips and an IP65 case 
- 
Drilled out holes and attached cord grips around the perimeter of the case, then threaded cables through 
- 
Dry-fit and mounted electrical components in the case 

Electrical Diagram indicating which components needed protection from contaminants and the circuits' necessary inlets and outlets
RESULTS
- 
Electrical components were securely ​mounted for shipping 
- 
Cord grips secured power and USB cords while preventing the ingress of contaminants 
- 
Assembly completed in under a week to meet shipping deadline 
- 
Case protected electronics from contaminant ingress during the week-long testing campaign 
SKILLS DEMONSTRATED
- 
Researched IP code designations and AWG cable sizes 
- 
Selection and sourcing of COTS parts 
- 
Electromechanical assembly 
- 
Time Management 

Planned layout of electrical components before parts ordering and assembly
Final Assembly Photos

