Structural battery packs are so called because they are designed to reinforce the vehicle’s body and chassis, while boosting driving range at a lower cost. There are many ways to accomplish those tasks through different battery chemistries and components.
If that pack is mounted directly to the vehicle frame or body and helps to stiffen and strengthen it, it is a “structural” battery.uses the Russian doll approach for its Ultium battery packs, mounting thin metal pouch-type cells into hard metal modules or “cans,” which in turn are inserted into a large pack that is nestled between the frame rails of its new Hummer EV.
has designed a structural pack that does away with modules, bonding the large-format cylindrical battery cells together with structural adhesive and sandwiching them between two metal plates, which in turn are connected to the front and rear cast-metal structures of the vehicle.
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