The increasingly competitive electric vehicle industry requires agile innovation to design power conversion, inversion, and distribution systems that are highly efficient and robust. In a complex electrification landscape, the physical integration of components presents unique challenges.
EV and HEV power connections demand excellent vibration and shock absorption, and must account for assembly tolerance and thermal expansion. Furthermore, large mating mismatches or offsets can lead to busbar misalignment and stack-up tolerance issues in sub-assemblies. If not properly addressed, these issues can lead to significant mechanical stress, poor connections, or potential points of failure in harsh conditions.
Consequently, selecting an adaptable interconnect solution—such as Flexible Multilayer Busbars to handle thermal expansion and vibration, or Power Busbar PCB Connectors with Floating Contact Technology to take up stack-up tolerance—is essential to ensure continuous power flow, robust mounting strength, and reliable performance.
What are the Challenges in Assembly Misalignment?
In EV and HEV systems—such as power steering, traction drives, and power conversion, inversion, and distribution systems—power connections require a highly efficient power interface. However, sub-assemblies can face large mating mismatches or offsets, leading to busbar misalignment and stack-up tolerance issues.
Additionally, these power connections demand excellent vibration and shock absorption to withstand conditions where heavy vibration or pronounced thermal expansion occurs. To address these demanding requirements, engineers must utilize accommodating solutions; for instance, Floating Contact Technology allows for busbar misalignment and takes up stack-up tolerance, while Flexible Multilayer Busbars handle vibration absorption, thermal expansion, and assembly tolerance.
How Does Floating Contact Technology Solve Busbar Misalignment?
The Power Busbar PCB Connector: ENNOVI-BusMate enables compact and robust power assembly designs by utilizing Floating Contact Technology. This technology is hugely accommodating; for large mating mismatch or offsets, Floating Contact Technology allows for busbar misalignment and helps take up stack-up tolerance in sub-assemblies. This built-in flexibility makes it a highly efficient power interface for power steering, traction drives, and power conversion, inversion, and distribution systems.
How Do Connectors Maintain Performance at High Power Density?
The Power Busbar PCB Connector: ENNOVI-BusMate supports power densities from 40 to 80 Amps and enables compact and robust power assembly designs. Designed for power steering, traction drives, and power conversion, inversion, and distribution systems, it serves as a highly efficient power interface. The connector features a high-temperature construction with PCB mount options including SMT and Press-Fit. Furthermore, ENNOVI’s patented Press-Fit Technology is a solderless interconnect system validated to meet IEC 60352-5 and IPC-9797 standards in high-stress, high-temperature applications.
How Do Connectors Enable Compact Integration and Design Flexibility?
Small in size, highly reliable, enormously assembly-friendly, and with a large ampacity-to-size ratio, the Power Busbar PCB Connector: ENNOVI-BusMate enables compact and robust power assembly designs. Its ultra-small footprint conserves PCB space in your assembly, affording huge flexibility for your design options while delivering high power density in high-voltage applications.
The Bottomline
In a complex electrification landscape, you can rely on expertise and design in high-precision solutions for EV platforms to help you keep ahead of your competition. The Power Busbar PCB Connector: ENNOVI-BusMate enables compact and robust power assembly designs.
If you are looking to optimize your power conversion design or have specific questions about handling tolerances in your sub-assemblies, our team of experts is ready to assist you.
Contact us today to learn more about our advanced interconnect solutions and how we can support your next technical breakthrough.