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Tesa adhesive solutions for automotive battery systems

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Adhesive tape solutions for battery cells, packs and modules.

Published in: Automotive
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Tesa adhesive solutions for automotive battery systems

  1. 1. - 1 - Battery applications – Making use of synergies Automotive Battery Solutions 2016 tesa Automotive Electronics
  2. 2. - 2 -  Comfort & Infotainment  Multimedia systems  Instrument clusters  Switches and smart controls  Components for ADAS  Cameras, Antennas, Sensors, ECUs  Battery  EV, HEV, PHEV  Ambient lighting  Interior & Exterior Market sub-segments – Actual definition tesa Automotive Electronics 2016 tesa Automotive Electronics
  3. 3. - 3 - Example: Lithium Ion battery for Audi EV 2016 tesa Electronics Introduction tesa Automotive Electronics  What are we talking about?
  4. 4. - 4 - Manufacturing Process of EV batteries Battery Cell Making Battery Pack OEM • After coating and cutting, Mylar/PI bonding on electrode tab • During wrapping anode & cathode: end tabbing • During packing, heat spreading and insulation are critical • Identity certification is key for tracking battery qualification • During Assembling, anti shock and permanent fixing are needed • Heat spreading and insulation are also needed tesa Automotive Electronics Battery Management System 2016 tesa Automotive Electronics
  5. 5. - 5 - Battery – EV | HEV | PHEV tesa Automotive Electronics 2016 tesa Automotive Electronics Insulation sheet mounting General mounting assortment Lead Applications Solutions Battery cell fixation General/ Special mounting assortment Cell wrapping (electrical insulation) Covering tapes Battery labelling (identification) Laser label Battery pack securing s/s strapping Dampening of battery package BSR assortment
  6. 6. - 6 - Automotive Electronics Insulation sheet mounting between battery cells  Main requirements  Reliable peel adhesion after storage & cycling test acc. to OEM norms ‐ Substrate? / Rough or even? / Flat or rippled? ‐ Temperature resistance -40 – 85°C  Electrical insulation resistance (e.g. DIN IEC 60093)  Dielectric strength ‐ PET provides high electrical breakdown voltage  Thermal conductivity (e.g. X > 0,1 W/ mK)  Flame retardancy (FMVSS 302)  Focus products (Feature / Benefit…)  General mounting / (Special mounting)  Focus customers  OEM  Tier 1/ 2 Battery – EV | HEV | PHEV 2016 tesa Automotive Electronics
  7. 7. - 7 - Automotive Electronics Battery – Plug-in, hybrid, … Cell/ Module wrapping (Electrical insulation)  Main requirements  Reliable peel adhesion after storage & cycling test acc. to OEM norms ‐ Substrate? / Rough or even? / Flat or rippled? ‐ Temperature resistance -40 – 85°C  Electrical insulation resistance (e.g. DIN IEC 60093)  Dielectric strength ‐ PET provides high electrical breakdown voltage  Thermal conductivity (e.g. X > 0,1 W/ mK) (?)  Flame retardancy (FMVSS 302)  Focus products (Feature / Benefit…)  Covering tapes  Focus customers  OEM  Tier 1/ 2 Dispenser 2016 tesa Automotive Electronics
  8. 8. - 8 - Automotive Electronics Battery – Plug-in, hybrid, … Battery identification label  Secure ID for Battery-Cell/ -Module for tracing purpose  Main requirements  Reliable peel adhesion after storage & cycling test acc. to OEM norms  Tamper Proof & Serialized  Self destroyable when removal attempt  Focus products (Feature / Benefit…)  Laser label 1. Light weight 2. Simple operation process 3. Match the requirements of the OEMs tesa Laser Label 2016 tesa Automotive Electronics
  9. 9. - 9 - tesa Solution for Auto Battery Tape application for Cable Mounting on Battery-Module  Cable mounting  Main purpose:  Mounting cables to battery-cover  Secure from the beginning over the whole lifetime of the battery  Key requirements: ‐ Flexible backing ‐ High peel adhesion to metal ‐ Secure fixation of cables LV 312 2016 tesa Automotive Electronics

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