Thermal runaway shield
A thermal runaway shield (“TRS”) having at least one TRS module. The TRS module comprises a first wall, a second wall, and phenolic laminate inserts. The first wall has an exterior side and an interior side. The second wall has an exterior side and an interior side. The phenolic laminate inserts are disposed on the interior side of the first wall and on the interior side of the second wall. The first wall is coupled to the second wall forming an inner cavity. The at least one of the exterior side of the first wall and the exterior side of the second wall has a shape for conforming to a shape of at least one energy storage device cell.
1 . A thermal runaway shield (“TRS”) module, comprising:
a first wall having an exterior side and an interior side operative to provide a plurality of first vertical cavities within the first wall;
a second wall having an exterior side and an interior side operatively to provide a plurality of second vertical cavities within the second wall; and
phenolic laminate inserts disposed in the plurality of first vertical cavities and the second vertical cavities of the first wall and the second wall, respectively
wherein the first wall and the second wall are coupled; and
wherein at least one of the exterior side of the first wall and the exterior side of the second wall has a shape for conforming to a shape of at least one energy storage device cell.
2 . The TRS module of claim 1 , wherein the phenolic laminate inserts in the plurality of first vertical cavities are each attached to the interior side of the first wall and the phenolic laminate inserts in the plurality of second vertical cavities are each attached to the interior side of the second wall.
3 . The TRS module of claim 2 , wherein the phenolic laminate inserts in the plurality of first vertical cavities are each bonded to the interior side of the first wall and the phenolic laminate inserts in the plurality of second vertical cavities are each bonded to the interior side of the second wall.
4 . The TRS module of claim 2 , wherein the phenolic laminate inserts in the plurality of first vertical cavities substantially fills each of the plurality of first vertical cavities; and
the phenolic laminate inserts in the plurality of second vertical cavities substantially fills each of the plurality of second vertical cavities.
5 . The TRS module of claim 1 , wherein the first wall includes a first horizontal cavity configured to receive a first flexible TRS substantially sized as the first horizontal cavity and the second wall includes a second horizontal cavity configured to receive a second flexible TRS substantially sized as the second horizontal cavity.
6 . The TRS module of claim 5 , wherein phase change material fills unoccupied cavities of the first wall; and
phase change material fills unoccupied cavities of the second wall.
7 . The TRS module of claim 1 , wherein the first wall and the second wall comprise one or more rigid materials.
8 . The TRS module of claim 1 , wherein the first wall and the second wall comprise one or more non-rigid materials.
9 . The TRS module of claim 1 , wherein phase change material fills unoccupied cavities of the first wall; and
phase change material fills unoccupied cavities of the second wall.
10 . The TRS module of claim 1 , wherein the at least one of the exterior side of the first wall and the exterior side of the second wall has cylindrical indentations.
11 . A thermal runaway shield (“TRS”), comprising:
at least one TRS module,
wherein the at least one TRS module comprises:
a first wall having an exterior side and an interior side configured to provide at least one first vertical cavity within the first wall;
a second wall having an exterior side and an interior side configured to provide at least one second vertical cavity within the second wall; and
phenolic laminate inserts disposed in the at least one first vertical cavity of the first wall and the at least one second vertical cavity of the second wall,
wherein the first wall and the second wall are coupled; and
wherein at least one of the exterior side of the first wall and the exterior side of the second wall has a shape for conforming to a shape of at least one energy storage device cell.
12 . The TRS of claim 11 , wherein the phenolic laminate inserts in the at least one first vertical cavity is attached to the interior side of the first wall and the phenolic laminate inserts in the at least one second vertical cavity is attached to the interior side of the second wall.
13 . The TRS of claim 12 , wherein the phenolic laminate inserts in the at least one first vertical cavity is bonded to the interior side of the first wall and the phenolic laminate inserts in the at least one second vertical cavity is bonded to the interior side of the second wall.
14 . The TRS of claim 12 , wherein the phenolic laminate inserts in the at least one first vertical cavity substantially fills the at least one first vertical cavity; and
the phenolic laminate inserts in the at least one second vertical cavity substantially fills the at least one second vertical cavity.
15 . The TRS of claim 11 , wherein the first wall includes a first horizontal cavity configured to receive a first flexible TRS substantially sized as the first horizontal cavity and the second wall includes a second horizontal cavity configured to receive a second flexible TRS substantially sized as the second horizontal cavity.
16 . The TRS of claim 15 , wherein aqueous surfactant is disposed in unoccupied cavities of the first wall; and
aqueous surfactant is disposed in unoccupied cavities of the second wall.
17 . The TRS of claim 11 , wherein the first wall and the second wall comprise one or more rigid materials.
18 . The TRS of claim 11 , wherein the first wall and the second wall comprise one or more non-rigid materials.
19 . The TRS of claim 11 , wherein the at least one of the exterior side of the first wall and the exterior side of the second wall has cylindrical indentations.
20 . A method for manufacturing a thermal runaway shield (“TRS”) module, comprising:
generating outside unit walls having a plurality of first vertical cavities within the outside unit walls;
generating interstitial unit walls having a plurality of second vertical cavities within the interstitial unit walls;
inserting phenolic laminate slabs into the plurality of first vertical cavities;
inserting phenolic laminate slabs into the plurality of second vertical cavities; and
coupling the outside unit walls and the interstitial unit walls together to form a TRS module configured to hold a plurality battery cells.
21 . The method of claim 20 further comprising the steps of:
generating another outside unit walls having a plurality of third vertical cavities;
inserting phenolic laminate slabs into the plurality of third vertical cavities; and
coupling the another outside unit walls and the interstitial unit walls together to form a combined TRS module configured to hold a plurality battery cells.
22 . The method of claim 20 further comprising the step of filling an aqueous surfactant into the vertical cavities.
23 . The method of claim 20 further comprising the step of bonding phenolic laminate slabs into the plurality of vertical cavities.