A battery module including a plurality of battery cells, the battery cells being stacked along a first direction, wherein the battery cells are alternately offset in a second direction, the second direction being perpendicular to the first direction.
대표청구항▼
1. A battery module, comprising: a plurality of battery cells, the battery cells being stacked along a first direction,wherein the battery cells are alternately offset in a second direction, the second direction being perpendicular to the first direction, andfurther wherein: one of a plurality of el
1. A battery module, comprising: a plurality of battery cells, the battery cells being stacked along a first direction,wherein the battery cells are alternately offset in a second direction, the second direction being perpendicular to the first direction, andfurther wherein: one of a plurality of electrode terminals of one of the battery cells is electrically connected to one of a plurality of electrode terminals of an adjacent battery cell with a bus bar, the bus bar extending at an angle relative to the first direction,each battery cell includes a top side having opposing short ends, the plurality of electrode terminals of each battery cell being spaced at a same distance from the opposing short ends of the top side,the battery cells are alternately offset in the second direction such that surfaces of the short ends of a first group of alternate battery cells extending in a third direction perpendicular to both the first direction and the second direction share a common plane,a second group of alternate battery cells adjacent to the first group of the alternate battery cells share a common plane,the common plane shared by the first group of the alternate battery cells is different from the common plane shared by the second group of the alternate battery cells adjacent thereto, andthe plurality of electrode terminals of the plurality of battery cells are alternately offset relative to one another in the second direction. 2. The battery module as claimed in claim 1, wherein the angle is about 30 to about 60 degrees. 3. The battery module as claimed in claim 1, wherein the battery cells are alternately offset in a zig-zag configuration along the first direction. 4. The battery module as claimed in claim 1, wherein the plurality of electrode terminals are alternately offset in a zig-zag configuration along the first direction. 5. The battery module as claimed in claim 1, wherein the alternately offset battery cells define regularly spaced open regions between alternate battery cells. 6. The battery module as claimed in claim 5, further comprising at least one spacer, wherein the at least one spacer is disposed in one of the open regions between the battery cells. 7. The battery module as claimed in claim 6, wherein a size and shape of the at least one spacer corresponds to a size and shape of the open regions between the battery cells. 8. A battery module, comprising: a plurality of battery cells, the battery cells being stacked along a first direction to define regularly spaced open regions between alternate battery cells,a battery module housing accommodating the battery cells, the battery module housing including: end plates, anda connecting member connecting the end plates, the connecting member including a side bracket and a bottom bracket,wherein the battery cells are alternately offset in a second direction, the second direction being perpendicular to the first direction, andfurther wherein: one of a plurality of electrode terminals of one of the battery cells is electrically connected to one of a plurality of electrode terminals of an adjacent battery cell with a bus bar, the bus bar extending at an angle relative to the first direction,each battery cell includes a top side having opposing short ends, the plurality of electrode terminals of each battery cell being spaced at a same distance from the opposing short ends of the top side,the battery cells are alternately offset in the second direction such that surfaces of the short ends of a first group of alternate battery cells extending in a third direction perpendicular to both the first direction and the second direction share a common plane,a second group of alternate battery cells adjacent to the first group of the alternate battery cells share a common plane,the common plane shared by the first group of the alternate battery cells is different from the common plane shared by the second group of the alternate battery cells adjacent thereto, andthe plurality of electrode terminals of the plurality of battery cells are alternately offset relative to one another in the second direction. 9. The battery module as claimed in claim 8, further comprising at least one spacer, wherein the at least one spacer is disposed in one of the open regions between the battery cells. 10. The battery module housing as claimed in claim 9, wherein: the connecting member includes a pair of facing side brackets at respective sides of the end plates, andthe battery module includes a plurality of spacers on both side brackets in an alternating array, the spacers on one of the side brackets being staggered in the first direction relative to the spacers on another of the side brackets. 11. The battery module as claimed in claim 9, wherein the at least one spacer is integrally formed with the side bracket. 12. The battery module as claimed in claim 9, wherein the connecting member is integrally formed with the end plates. 13. The battery module as claimed in claim 12, wherein the at least one spacer is integrally formed with the connecting member. 14. The battery module as claimed in claim 9, wherein a size and shape of the at least one spacer corresponds to a size and shape of the open regions between the battery cells. 15. The battery module as claimed in claim 8, wherein the angle is about 30 to about 60 degrees. 16. The battery module as claimed in claim 8, wherein the battery cells are alternately offset in a zig-zag configuration along the first direction.
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이 특허에 인용된 특허 (3)
Cummins,Gerald A.; Bruss,Jack, Battery and battery container.
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