Energy storage pack
An energy storage pack includes a coolant inlet manifold, a coolant outlet manifold, and a plurality of thermal-exchange tubes extending between the coolant inlet manifold and the coolant outlet manifold to exchange heat between coolant passing through the plurality of thermal-exchange tubes and a plurality of battery cells mounted adjacent to and among the plurality of thermal-exchange tubes within the energy storage pack. In one embodiment, at least one of coolant inlet manifold and the coolant outlet manifold includes a plurality of thermal-exchange tube terminating structures and a plurality of hose segments intercoupling the plurality of thermal-exchange tube terminating structures. The energy storage pack may further include a coolant inlet opening located on the coolant inlet manifold and a coolant outlet opening located on the coolant outlet manifold.
1. An energy storage pack comprising:
a coolant inlet manifold;
a coolant outlet manifold, wherein at least one of the coolant inlet manifold and the coolant outlet manifold comprises:
a plurality of thermal-exchange tube terminating structures; and
a plurality of hose segments intercoupling the plurality of thermal-exchange tube terminating structures; and
a plurality of thermal-exchange tubes extending between the coolant inlet manifold and the coolant outlet manifold to exchange heat between coolant passing through the plurality of thermal-exchange tubes and a plurality of battery cells mounted adjacent to and among the plurality of thermal-exchange tubes within the energy storage pack.
2. The energy storage pack of claim 1 , wherein at least some of the plurality of thermal-exchange tubes comprise a first side surface, a second side surface, and a plurality of internal ribs coupling the first side surface to the second side surface.
3. The energy storage pack of claim 2 , wherein the first side surface, the second side surface, and the plurality of internal ribs define a plurality of coolant passages.
4. The energy storage pack of claim 1 , wherein at least some of the plurality of thermal-exchange tubes comprise scallop shapes along its length, at least some of the scallop shapes corresponding to battery cells.
5. An energy storage pack comprising:
a coolant inlet manifold;
a coolant outlet manifold;
a plurality of thermal-exchange tubes extending between the coolant inlet manifold and the coolant outlet manifold;
a first clamshell;
a second clamshell joined to the first clamshell to form an enclosure, the first clamshell and the second clamshell defining a plurality of battery receipt locations;
electronics at least partially residing adjacent the second clamshell;
a plurality of battery cells contained within the enclosure and residing within some of the plurality of battery receipt locations; and
a metal cylinder thermal-exchange structure having a height greater than a height of at least one battery cell and residing within a battery receipt location of the plurality of battery receipt locations,
wherein at least one of the plurality of thermal-exchange tubes resides adjacent to and provides heating and cooling to a corresponding group of battery cells of the plurality of battery cells and to the metal cylinder thermal-exchange structure.
6. The energy storage pack of claim 1 , wherein at least one of the plurality of thermal-exchange tube terminating structures comprises:
two half-tanks sandwiched to a corresponding end of a thermal-exchange tube of the plurality of thermal exchange tubes; and
two hose barbs, each coupled to a corresponding half-tank.
7. The energy storage pack of claim 6 , wherein the two half-tanks, the two hose barbs, and the corresponding end of the thermal-exchange tube are brazed together.
8. The energy storage pack of claim 7 , further comprising teeth that crimp together the two half-tanks.
9. The energy storage pack of claim 1 , further comprising:
a coolant inlet opening located on the coolant inlet manifold; and
a coolant outlet opening located on the coolant outlet manifold.
10. An energy storage pack comprising:
a first clamshell;
a second clamshell joined to the first clamshell to form an enclosure, the first clamshell and the second clamshell defining a plurality of battery receipt locations;
a plurality of battery cells residing within at least some of the plurality of battery receipt locations;
a heating/cooling system comprising:
a plurality of thermal-exchange tubes running adjacent to and providing heating and cooling to the plurality of battery cells;
a coolant inlet manifold coupled to first ends of the plurality of thermal exchange tubes; and
a coolant outlet manifold coupled to second ends of the plurality of thermal exchange tubes, wherein at least one of the coolant inlet manifold and the coolant outlet manifold comprises:
a plurality of thermal-exchange tube terminating structures; and
a plurality of hose segments intercoupling the plurality of thermal-exchange tube terminating structures;
electronics at least partially residing adjacent the second clamshell; and
at least one thermal-exchange structure residing within at least one of the plurality of battery receipt locations to exchange heat between the electronics and the plurality of thermal-exchange tubes.
11. The energy storage pack of claim 10 , wherein, wherein the at least one thermal-exchange structure comprises a cylinder having a height greater than a height of a battery cell residing within an adjacent battery opening.
12. The energy storage pack of claim 10 , further comprising a second thermal-exchange structure located between the at least one thermal-exchange structure and the electronics.
13. The energy storage pack of claim 12 , wherein the second thermal-exchange structure comprises a metal plate.
14. The energy storage pack of claim 10 , wherein at least one of the plurality of thermal-exchange tube terminating structures comprises:
two half-tanks sandwiched to a corresponding end of a thermal-exchange tube of the plurality of thermal-exchange tubes; and
two hose barbs, each coupled to a corresponding half-tank.
15. The energy storage pack of claim 14 , wherein the two half-tanks, the two hose barbs, and the corresponding end of the thermal-exchange tube are brazed together.
16. The energy storage pack of claim 10 , wherein at least some of the thermal-exchange tubes comprise a first side surface, a second side surface, and a plurality of internal ribs coupling the first side surface to the second side surface.
17. The energy storage pack of claim 16 , wherein the first side surface, the second side surface, and the plurality of internal ribs define a plurality of coolant passages.
18. The energy storage pack of claim 10 , wherein at least some of the plurality of thermal-exchange tubes comprise scallop shapes along its length, at least some of the scallop shapes corresponding to battery cells.
19. The energy storage pack of claim 5 , further comprising a plurality of thermal-exchange tube terminating structures, at least some of which include:
two half-tanks sandwiched to a corresponding end of a thermal-exchange tube of the plurality of thermal-exchange tubes; and
two hose barbs, each coupled to a corresponding half-tank.
20. The energy storage pack of claim 19 , wherein the two half-tanks, the two hose barbs, and the corresponding end of the thermal-exchange tube are brazed together.
21. The energy storage pack of claim 20 , further comprising teeth that crimp together the two half-tanks.