Abstract:
A battery pack includes one or more battery cells disposed in a barrier structure that forms a flow channel to direct venting material from a battery cell experiencing a fault condition out of the battery pack in a way that allows expansion of the vented gas before it exits the battery pack. Where two or more battery cells are included in the battery pack, the barrier structure electrically and thermally insulates them from each other so that in the event of a battery cell venting, it will not affect other battery cells and cause a thermal runaway condition.
Abstract:
An apparatus, system and method for wirelessly charging are provided within a vehicular environment. The wireless charging system (500) comprises a seatbelt receptacle (102) containing a transmit coil (104) integrated therein for transmitting a charging signal to a battery or powering a battery operated device. A repeater coil (506) may be wirelessly coupled to the transmit coil (104) via the seatbelt's buckle, as a buckle repeater coil (206) or a retrofit cover repeater coil (308). Additional repeater coils (514, 524) may be added to a shoulder strap (510), lap strap (520), or other portions of the seat belt harness for additional charging points. The additional repeater coils (514, 524) are slideable to adjust for different body sizes. One or more portable devices having receive coils can be charged or powered wirelessly from the transmit coil (104) in the seatbelt receptacle (102), the repeater coil (506) of the seatbelt buckle or cover, and/or the additional adjustable strap repeater coils (514, 524).