Battery assembly
A battery assembly may include bus strips located on one or more sides and displaced ends of battery cells. The battery assembly may comprise a heater. The battery assembly may comprise one or more refractory panels. A refractory panel may comprise weakened regions corresponding to battery cells.
1. An article of manufacture comprising:
a housing comprising a housing front, a housing rear, housing sides extending from the housing front to the housing rear, and a plurality of cell receptacles extending from the housing front to the housing rear;
a plurality of battery cells, wherein each of the battery cells is positioned in one of the cell receptacles;
a plurality of bus strips, wherein the bus strips are positioned on at least one of the housing sides and are in electrical contact with the battery cells via connections extending from the bus strips to the battery cells; and
a front refractory panel covering the housing front.
2. The article of manufacture of claim 1 , wherein each of the battery cells is a lithium ion battery cell.
3. The article of manufacture of claim 1 , wherein the housing comprises a syntactic foam block, and wherein the cell receptacles comprise holes in the syntactic foam block extending from the housing front to the housing rear.
4. The article of manufacture of claim 1 , wherein the front refractory panel comprises a plurality of weakened regions, and wherein each of the weakened regions is positioned over one of the cell receptacles.
5. The article of manufacture of claim 4 , wherein each of the weakened regions comprises a plurality of perforations, extending through the front refractory panel, and surrounding a break-out portion of the front refractory panel.
6. The article of manufacture of claim 1 , further comprising a rear refractory panel covering the housing rear.
7. An article of manufacture comprising:
a housing comprising a housing front, a housing rear, housing sides extending from the housing front to the housing rear, and a plurality of cell receptacles extending from the housing front to the housing rear;
a plurality of battery cells, wherein each of the battery cells is positioned in one of the cell receptacles;
a plurality of bus strips, wherein the bus strips are positioned on at least one of the housing sides and are in electrical contact with the battery cells via connections extending from the bus strips to the battery cells; and
a film heater positioned over the housing rear.
8. The article of manufacture of claim 7 , further comprising a thermally conductive spreader plate positioned between the film heater and the battery cells.
9. An article of manufacture comprising:
a housing comprising a housing front, a housing rear, housing sides extending from the housing front to the housing rear, and a plurality of cell receptacles extending from the housing front to the housing rear;
a plurality of battery cells, wherein each of the battery cells is positioned in one of the cell receptacles; and
a plurality of bus strips, wherein the bus strips are positioned on at least one of the housing sides and are in electrical contact with the battery cells via connections extending from the bus strips to the battery cells,
wherein each of the bus strips is in electrical contact with each of at least a portion of the battery cells via connection branches, and wherein each of the connection branches is recessed in a channel formed in the housing.
10. The article of manufacture of claim 9 , wherein each of the connection branches comprises a strip of conductive material having at least a portion sized to form a fuse.
11. An article of manufacture comprising:
a housing comprising a housing front, a housing rear, housing sides extending from the housing front to the housing rear, and a plurality of cell receptacles extending from the housing front to the housing rear;
a plurality of battery cells, wherein each of the battery cells is positioned in one of the cell receptacles;
a plurality of bus strips, wherein the bus strips are positioned on at least one of the housing sides and are in electrical contact with the battery cells via connections extending from the bus strips to the battery cells;
a first terminal assembly interlocked with the housing;
a second terminal assembly interlocked with the housing; and
an insulating spacer block positioned between the first terminal assembly and the second terminal assembly and interlocked with the first terminal assembly, the second terminal assembly, and the housing.
12. The article of manufacture of claim 1 , further comprising:
a film heater, and
wherein each of the battery cells is a lithium ion battery cell, and
wherein the front refractory panel comprises a plurality of weakened regions, each of the weakened regions positioned over one of the cell receptacles.
13. An article of manufacture comprising:
a housing comprising a housing front, a housing rear, housing sides extending from the housing front to the housing rear, and a plurality of cell receptacles extending from the housing front to the housing rear;
a plurality of battery cells, wherein each of the battery cells is positioned in a corresponding one of the cell receptacles;
a film heater positioned over the housing rear; and
a heat spreader plate positioned between the film heater and the battery cells.
14. The article of manufacture of claim 13 , further comprising heat conductive pads positioned between the heat spreader plate and the battery cells.
15. The article of manufacture of claim 13 , wherein the housing comprises a syntactic foam block, and wherein the cell receptacles comprise holes in the syntactic foam block extending from the housing front to the housing rear.
16. The article of manufacture of claim 13 , further comprising a front refractory panel covering the housing front, wherein the front refractory panel comprises a plurality of weakened regions, and wherein each of the weakened regions is positioned over one of the cell receptacles.
17. The article of manufacture of claim 16 , wherein each of the weakened regions comprises a plurality of perforations, extending through the front refractory panel, and surrounding a break-out portion of the front refractory panel.
18. The article of manufacture of claim 13 , further comprising
a refractory front plate covering the housing front; and
a refractory rear plate covering the housing rear.
19. The article of manufacture of claim 1 , further comprising a film heater positioned over the housing rear.
20. The article of manufacture of claim 1 , wherein each of the bus strips is in electrical contact with each of at least a portion of the battery cells via connection branches, and wherein each of the connection branches is recessed in a channel formed in the housing.
21. The article of manufacture of claim 20 , wherein the housing comprises a syntactic foam block.
22. The article of manufacture of claim 7 , wherein each of the bus strips is in electrical contact with each of at least a portion of the battery cells via connection branches, and wherein each of the connection branches is recessed in a channel formed in the housing.
23. The article of manufacture of claim 22 , wherein the housing comprises a syntactic foam block.
24. The article of manufacture of claim 9 , further comprising a film heater positioned over the housing rear.
25. The article of manufacture of claim 9 , wherein the housing comprises a syntactic foam block.
26. The article of manufacture of claim 11 , further comprising a film heater positioned over the housing rear.
27. The article of manufacture of claim 11 , wherein each of the bus strips is in electrical contact with each of at least a portion of the battery cells via connection branches, and wherein each of the connection branches is recessed in a channel formed in the housing.
28. The article of manufacture of claim 27 , wherein the housing comprises a syntactic foam block.