Structural support assembly including an inflatable member for an electric vehicle battery system
A battery assembly includes a housing having a plurality of side walls that collectively define an interior zone. A plurality of battery cells is arranged in the interior zone. A support assembly connected to the housing supports the plurality of battery cells. The support assembly includes a support plate, an external structural plate, and a channeled cooling plate arranged between the support plate and the external structural plate, and a plurality of channeled cooling plate inflation ports that extend through the support plate towards the channeled cooling plate. The plurality of channeled cooling plate inflation ports introducing an amount of fluid into the support assembly to expand one or more portions of the channeled cooling plate.
1 . A battery assembly comprising:
a housing including a plurality of side walls that collectively define an interior zone;
a plurality of battery cells arranged in the interior zone; and
a support assembly connected to the housing supporting the plurality of battery cells, the support assembly including a support plate, an external structural plate, and a channeled cooling plate arranged between the support plate and the external structural plate, and a plurality of channeled cooling plate inflation ports that extend through the support plate towards the channeled cooling plate, the plurality of channeled cooling plate inflation ports introducing an amount of fluid into the support assembly to expand one or more portions of the channeled cooling plate.
2 . The battery assembly according to claim 1 , further comprising a plurality of anchor members connecting the channeled cooling plate to the support plate.
3 . The battery assembly according to claim 2 , wherein the channeled cooling plate includes one or more selectively expandable inflation zones and one or more fixed zones.
4 . The battery assembly according to claim 3 , wherein each of the one or more selectively expandable inflation zones are defined between two of the plurality of anchor members.
5 . The battery assembly according to claim 3 , wherein at least one of the one or more selectively expandable inflation zones defines a cooling fluid passage.
6 . The battery assembly according to claim 5 , wherein the at least one of the one or more selectively expandable inflation zones defining the cooling fluid passage includes a cooling fluid inlet and a cooling fluid outlet.
7 . The battery assembly according to claim 6 , wherein the plurality of channeled cooling plate inflation ports define at least one of the cooling fluid inlet and the cooling fluid outlet.
8 . The battery assembly according to claim 3 , further comprising a plurality of anchor elements securing the external structural plate to the support plate.
9 . The battery assembly according to claim 3 , wherein the external structural plate includes one or more selectively expandable inflation sections.
10 . The battery assembly according to claim 9 , further comprising a plurality of external structural plate inflation ports that extend through the external structural plate towards the channeled cooling plate, the plurality of external structural plate inflation ports introducing an amount of fluid between the external structural plate and the channeled cooling plate to expand one or more portions of the external structural plate.
11 . A vehicle comprising:
a body including a passenger compartment;
a plurality of wheels;
an electric drive unit supported by the body and operatively connected to one or more of the plurality of wheels; and
a battery assembly operatively connected to the electric drive unit, the battery assembly comprising:
a housing including a plurality of side walls that collectively define an interior zone;
a plurality of battery cells arranged in the interior zone; and
a support assembly connected to the housing supporting the plurality of battery cells, the support assembly including a support plate, an external structural plate, and a channeled cooling plate arranged between the support plate and the external structural plate, and a plurality of channeled cooling plate inflation ports that extend through the support plate towards the channeled cooling plate, the plurality of channeled cooling plate inflation ports introducing fluid into the support assembly to expand one or more portions of the channeled cooling plate.
12 . The vehicle according to claim 11 , further comprising a plurality of anchor members connecting the channeled cooling plate to the support plate.
13 . The vehicle according to claim 12 , wherein the channeled cooling plate includes one or more selectively expandable inflation zones and one or more fixed zones.
14 . The vehicle according to claim 13 , wherein each of the one or more selectively expandable inflation zones are defined between two of the plurality of anchor members.
15 . The vehicle according to claim 13 , wherein at least one of the one or more selectively expandable inflation zones defines a cooling fluid passage.
16 . The vehicle according to claim 15 , wherein the at least one of the one or more selectively expandable inflation zones defining the cooling fluid passage includes a cooling fluid inlet and a cooling fluid outlet.
17 . The vehicle according to claim 16 , wherein the plurality of channeled cooling plate inflation ports define at least one of the cooling fluid inlet and the cooling fluid outlet.
18 . The vehicle according to claim 13 , further comprising a plurality of anchor elements securing the external structural plate to the support plate.
19 . The vehicle according to claim 13 , wherein the external structural plate includes one or more selectively expandable inflation sections.
20 . The vehicle according to claim 19 , further comprising a plurality of external structural plate inflation ports that extend through the external structural plate towards the channeled cooling plate, the plurality of external structural plate inflation ports introducing an amount of fluid between the external structural plate and the channeled cooling plate to expand one or more portions of the external structural plate.