Chassis & Electric Vehicle
2W Electric Vehicle Chassis Development
Project History:
Di-Vinci provided engineering support for the development of a two-wheeler electric vehicle chassis platform, focusing on structural design, packaging integration, and manufacturability. The project involved designing a lightweight yet robust chassis structure capable of integrating EV components such as battery packs, motor systems, and suspension assemblies.
The engineering team delivered optimized design solutions to ensure structural integrity, efficient component packaging, and manufacturability for welded frame assemblies, enabling the customer to meet aggressive EV development timelines.
Customer:Electric Two-Wheeler OEM
Vehicle Segment:Electric Two-Wheeler Platform

Key Engineering Activities
– 3D CAD modeling of chassis frame and structural components
– EV component packaging for battery and motor systems
– Frame architecture development and structural reinforcement design
– Design for Manufacturing (DFM) for welded frame assemblies
– Suspension mounting integration and alignment checks
– Engineering drawings with GD&T
– Support for design reviews and engineering updates
Scope of Work
– Main Frame Structure
– Battery Pack Mounting Structure
– Motor Mounting Brackets
– Rear Swing Arm Mounting Interface
– Suspension Mounting Points
– Structural Reinforcements for EV Components
The engineering team ensured proper integration of EV powertrain components while maintaining structural strength and vehicle stability
Engineering Challenges
– Integrating battery and motor systems within limited chassis space
– Achieving lightweight chassis design without compromising strength
– Maintaining proper alignment for suspension and drivetrain components
– Ensuring manufacturability for welded frame structures
Solutions Provided
– Optimized frame geometry to improve structural rigidity
– Designed efficient battery mounting structures for improved packaging
– Enhanced motor mounting interfaces for better system integration
– Improved manufacturability through simplified welded assembly design
Tools Used
– CATIA V5
– Siemens NX
– OEM PLM systems


