Battery cooling plate with integrated air vents
A cooling system for cooling battery cells includes a plate assembly defining a chamber. The chamber is configured to receive a fluid therein. A plurality of apertures extend through the plate assembly. Each of the plurality of apertures is configured to align with a cell vent of one of the battery cells.
1. A cooling system for cooling battery cells comprising:
a plate assembly defining a chamber, the chamber configured to receive a fluid therein;
a plurality of apertures extending through the plate assembly, each of the plurality of apertures configured to align with a cell vent of one of the battery cells, wherein the plate assembly includes a first cooling plate and a second cooling plate cooperating with the first cooling plate to form the chamber between the first cooling plate and the second cooling plate, and wherein the second cooling plate includes a plurality of protuberances extending from a surface thereof toward the first cooling plate, the plurality of protuberances engaging a surface of the first cooling plate, and wherein each of the plurality of protuberances is substantially frustoconical in shape; and
a pair of headers coupled to the first cooling plate or the second cooling plate in fluid communication with the chamber, wherein the fluid is conveyed to and from the chamber through the pair of headers.
2. The cooling system of claim 1 , wherein the first cooling plate is substantially planar and has a plurality of first apertures formed therethrough.
3. The cooling system of claim 2 , wherein the second cooling plate has a plurality of second apertures formed therethrough, and wherein the plurality of second apertures of the second cooling plate align with the plurality of first apertures of the first cooling plate to form the plurality of apertures of the plate assembly.
4. The cooling system of claim 3 , wherein each of the plurality of second apertures of the second cooling plate is formed through one of the plurality of protuberances.
5. The cooling system of claim 1 , wherein each of the plurality of apertures extending through the plate assembly has a diameter less than a diameter of the cell vent of a corresponding one of the battery cells.
6. A battery module assembly comprising:
a plurality of battery cells, each of the plurality of battery cells having a cell vent formed therein;
a plate assembly defining a chamber, the chamber receiving a fluid therein;
a plurality of apertures extending through the plate assembly, each of the plurality of apertures configured to align with a cell vent of one of the battery cells, wherein the plate assembly includes a first cooling plate and a second cooling plate cooperating with the first cooling plate to form the chamber between the first cooling plate and the second cooling plate, and wherein the second cooling plate includes a plurality of protuberances extending from a surface thereof toward the first cooling plate, the plurality of protuberances engaging a surface of the first cooling plate, and wherein each of the plurality of protuberances is substantially frustoconical in shape; and
a pair of headers coupled to the first cooling plate or the second cooling plate in fluid communication with the chamber, wherein the fluid is conveyed to and from the chamber through the pair of headers.
7. The battery module of claim 6 , wherein each of the plurality of battery cells has a cylindrical shape.
8. The battery module of claim 6 , wherein each of the plurality of battery cells has a prismatic shape.
9. The battery module of claim 6 , wherein the plurality of battery cells is arranged in staggered rows.
10. The battery module of claim 6 , wherein the fluid is one of a refrigerant and a glycol.
11. The battery module of claim 6 , wherein each of the first cooling plate and the second cooling plate have apertures formed therein.
12. The battery module of claim 6 , wherein each of the plurality of apertures has a diameter less than a diameter of the cell vent of the corresponding one of the battery cells.
13. A battery module assembly comprising:
a plurality of battery cells, each of the plurality of battery cells having a cell vent formed therein;
a first cooling plate engaging the plurality of battery cells and having a plurality of apertures formed therethrough; and
a second cooling plate cooperating with the first cooling plate to form a plurality of flow channels for receiving a fluid between the first cooling plate and the second cooling plate, the second cooling plate including a plurality of apertures formed therethrough, each of the plurality of apertures of the second cooling plate and each of the plurality of apertures of the first cooling plate aligning with the cell vent of one of the plurality of battery cells, wherein the second cooling plate includes a plurality of protuberances extending from a surface thereof toward the first cooling plate, the plurality of protuberances engaging a surface of the first cooling plate, and wherein each of the plurality of protuberances is substantially frustoconical in shape; and
a pair of headers coupled to the first cooling plate or the second cooling plate in fluid communication with the chamber, wherein the fluid is conveyed to and from the chamber through the pair of headers.
14. The battery module of claim 13 , wherein a diameter of the plurality of apertures of the first cooling plate and a diameter of the plurality of apertures of the second cooling plate are less than a diameter of the cell vent of a corresponding one of the plurality of battery cells.
15. The battery module of claim 13 , wherein each of the plurality of battery cells has one of a cylindrical shape and a prismatic shape.