Ultrasonic contacting & dynamic environmental simulation
Ultrasonic welding delivers a reliable and highly reproducible joining process for battery modules and packs. Using both torsional and longitudinal technologies, Schunk enables robust welding of critical electrical connections, including busbars, with consistent quality.
Integrated quality monitoring ensures maximum process reliability during welding, without the need for additional positioning aids. Closely spaced welding systems enable multiple welds to be carried out simultaneously, significantly increasing productivity - a clear advantage for series production.
Complementing the joining process, our test chamber solutions for battery modules and packs enable comprehensive environmental simulation under extreme conditions. Designed for high‑energy batteries, they deliver the highest safety standards and can be flexibly adapted to individual test setups for demanding development and quality‑assurance applications.
Latent Heat Carbon is used in battery thermal management. Cell holders made of LHC70 prevent heat from spreading in the event of a thermal runaway by quickly absorbing the thermal energy from damaged cells. In addition, the composite material’s high thermal conductivity ensures even temperature distribution throughout the battery module during normal operation.