PROJECT TOPICEV Charging, Batteries & Clean Energy
EV Cable Management Rig
An ergonomic mechanical infrastructure concept studying spring counterbalances, pantograph linkages, and automated retractors to eliminate ground cable dragging and user strain at high-power EV charging plazas.

Ergonomic & Damage-Free High-Power Charging
- ✓Applies mechanical counterbalancing to make heavy cables feel nearly weightless.
- ✓Keeps cables off contaminated pavement, prolonging jacket lifespan and insulation safety.
- ✓Swivels across 180 degrees to accommodate vehicle charge ports on either side.
The Engineering Challenge
Problem / Objective
Liquid-cooled 350kW+ charging cables weigh over 8kg per meter, causing user drop damage, tripping hazards, and vehicle paint scratches.
Conceptual Signal Flow
System Concept
Overhead Swivel Mount → Pantograph Counterbalance → Cable Clamping Cradle → Soft Retraction Damper.
Architecture Modules
1Swiveling Mast Base Assembly
2Counterweighted Articulated Boom
3Cable Tension Damper
4Proximity Retraction Lock
Hardware Categories
Bearings & Swivel JointsCounterbalance SpringsStructural Steel TubingCable Clamps
Technologies & Software
Mechanical LinkageCounterbalance DesignStructural Steel FabricationErgonomicsStatic Load Stress Simulation (FEA)
Engineering Considerations & Edge Cases
- Wind load on extended overhead boom structures
- Cable bend radius limits to prevent coolant line pinching
Applications
Highway fast-charging plazas
EV bus maintenance depots
Commercial fleet terminals
Engineering Inquiry & Collaboration
Interested in Developing this Architecture?
Connect directly with Tamizh Tech engineers in Coimbatore to discuss mechanical fabrication, sensor selection, firmware implementation, or turnkey system commissioning.