Sarathkumar Vinayagamoorthy
Lithium ion NMC4680 cell,LFP4695,ESS -Mechanical parts design and development, Sheet metal ,Die design and stamping simulation,
- Role
- Senior Manager Li Ion Cell Mechanical Design at Ola Electric
- Location
- Vellore, TN, IN
- LinkedIn followers
- 500 followers
About Sarathkumar Vinayagamoorthy
Engineering professional with 14+ years’ experience in product and process development—12 years in sheet metal and tooling, and 2.3 years in Li-ion cell mechanical design. Skilled in tooling, DFM, innovation, and end-to-end component development for EV battery systems.Lithium ion Cell mechanical parts Development• Experience with NMC 4680, LFP 4695, and 50Ahprismatic cell (25••••00)• Designed components:CAN (680, 695, ESS prismatic)Cathode Disc, Rivet Terminal, Rivet GasketCathode & Anode Insulators, Anode Lid, Anode Disc, CoreTube, Sealing Plug, Closing Pin, VentJelly Roll (input from electrochemical team)UV Coating for cell protection• Releasing designs to internal CFT team and afterapproval kickoff to suppliers.• Filed 12 Indian patents related to cell mechanicalcomponent innovations• Design verification tasks: DFM Review, DFMEA, GD & Tdrawing creation, PLM approvalLaser welding research for cell assembly:• Jelly Roll to Anode/Cathode Disc• Rivet Terminal to Cathode Disc• CAN to Anode Lid• Closing Pin to Anode Lid• Tab connections to Current Collector• Defined welding fixture concepts and finalized weldingsequences• Reviewed plastic part DFM and injection moldingprocess with tooling vendorsConducted electrical resistance research on cellcomponentsSkills in Design Process in stamping 1.Analyse the Sheet metal part for stamping Feasibility. 2.Freeze the Process plan of the Part.3.Simulation Analysis with Auto Form R10.4.Tool Costing and Tool layout design for Quote.5. Designing the Press tool using with 3D software.6. Finalize the 30%, 70% and 100% design review with Customer.7.Release the Die design for manufacturing with Tool maker knowledge.8.Guide the die maker in critical manufacturing process and Assembly of the Die.9.Troubleshoot the Trial error with Automation Press or Manual pressings.10.Make sure the Check points of Die design before Buy-off to Customer.Skills in Stamping Die1.Tandem dies2.Progressive dies3.Transfer dies.Skills in software1.Creo 4.0 PTC (3D Modeling & 2D)2.VISI vero (3D Modeling)3.Autocad 2019 (2D Drafting)4.Pam stamp 2G ( SIMULATION AND FEASIBILITY RESEARCH)5.CATIA V5 BASIC6.Microsoft office7.Autoform R108.SOLID WORKS
Experience
Senior Manager Li Ion Cell Mechanical Design
Mar 2023 — Present
Battery innovation for EV vehicles
Education
NTTF-diploma in tool and die maker
Bachelor of Technology (B.Tech.), Mechanical Engineering
2008 — 2011
Government secondary high school
Karnataka open university, Nutter technical training foundation
1997 — 2008
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