초록 ▼

A battery module of the present invention is adaptable to be utilized in various configurations including and not limited to an overlapping battery cell packaging configuration and a vertical stack battery cell packaging configuration used in an automotive and non-automotive applications. The batter

A battery module of the present invention is adaptable to be utilized in various configurations including and not limited to an overlapping battery cell packaging configuration and a vertical stack battery cell packaging configuration used in an automotive and non-automotive applications. The battery module has a plurality of battery heatsink assemblies with the cells disposed therebetween. A plurality of rods extend through the each heatsink assemblies to secure the heatsink assemblies and the cell with one another to form the battery module.

대표청구항 ▼

1. A battery assembly comprising: at least one battery pack;a plurality of prismatic cells of said at least one battery pack; andat least one cell retaining element extending between two of said prismatic cells and presenting a pair of mechanical devices with one of said devices mechanically engagin

1. A battery assembly comprising: at least one battery pack;a plurality of prismatic cells of said at least one battery pack; andat least one cell retaining element extending between two of said prismatic cells and presenting a pair of mechanical devices with one of said devices mechanically engaging one of said prismatic cells and another of said devices mechanically engaging the other of said prismatic cells thereby locking said prismatic cells with said cell retaining element and forming contact between said at least one cell retaining element and said prismatic cells for manipulating temperature of said prismatic cells through said at least one cell retaining element, wherein the at least one retaining element includes a heat transfer element, a first inner frame, a second inner frame, a first outer frame, and a second outer frame;the first inner frame and the second inner frame cooperating to hold the heat transfer element;the heat transfer element extends between a first prismatic cell and a second prismatic cell and is accessible through an open central portion of the first inner frame and the heat transfer element is accessible through an open central portion of the second inner frame, a central portion of the heat transfer element maintains the first prismatic cell and the second prismatic cell in a spaced apart arrangement;the first outer frame cooperates with the first inner frame to hold the first prismatic cell and the second outer frame cooperates with the second inner frame to hold the second prismatic cell; andthe first prismatic cell is accessible through an open central portion of the first outer frame and the second prismatic cell is accessible through an open central portion of the second outer frame. 2. A battery assembly as set forth in claim 1, wherein one of said mechanical devices is further defined by a plate formed from at least one of thermally conductive materials. 3. A battery assembly as set forth in claim 1, wherein each of the first inner frame and the second inner frame includes a peripheral edge, a plurality of male connectors extending from each of said the first inner frame and the second inner frame, a plurality of female connectors defined in each of the first inner frame and the second inner frame. 4. A battery assembly as set forth in claim 3 wherein each of the first inner frame and the second inner frame includes at least one pin extending therefrom to mechanically engage one of said female connectors defined in another of the first inner frame and the second inner frame. 5. A battery assembly as set forth in claim 1, wherein each of said prismatic cells includes raised portions extending to a peripheral lip portion, a negative terminal and a positive terminal. 6. A battery assembly as set forth in claim 5, wherein each of the first inner frame and the second inner frame includes a pair of studs extending from said peripheral edge of each of the respective one of the first inner frame and the second inner frame to engage at least one positive terminal and/or negative terminal. 7. A battery assembly as set forth in claim 1, wherein each of the first outer frame and the second outer frame includes a peripheral edge and a plurality of female connectors defined in each of the first outer frame and the second outer frame. 8. A battery assembly as set forth in claim 7 wherein each of the first outer frame and the second outer frame are mechanically engaged with the respective one of the first inner frame and the second inner frame. 9. A battery assembly as set forth in claim 1, including a device sandwiched between each of said cell retaining elements for allowing expansion and contraction of said prismatic cells during charge and discharge states therefore causing said prismatic cell to maintain intimate contact with said plate for efficient thermal transfer. 10. A battery assembly as set forth in claim 9, wherein said device is further defined by a layer of expandable material. 11. The battery assembly of claim 1, wherein the first outer frame includes a first plurality of mechanical features and the first inner frame includes a second plurality of mechanical features, the first plurality of mechanical features and the second plurality of mechanical features cooperating to couple to the first outer frame to the first inner frame. 12. The battery assembly of claim 1, wherein the first plurality of mechanical features includes at least one mechanical feature positioned along each edge of the first prismatic cell. 13. The battery assembly of claim 1, wherein the second plurality of mechanical features includes at least one mechanical feature positioned along each edge of the first prismatic cell. 14. The battery assembly of claim 1, wherein the second plurality of mechanical features includes at least one hook positioned along each edge of the first prismatic cell and extending towards the first outer frame. 15. The battery assembly of claim 1, wherein the first outer frame and the first inner frame sandwich a peripheral lip portion of the first prismatic cell and the second outer frame and the second inner frame sandwich a peripheral lip portion of the second prismatic cell. 16. The battery assembly of claim 15, further comprising a first device covering a raised portion of the first prismatic cell through the open central portion of the first outer frame, the first device allows expansion and contraction of the first prismatic cell causing the first prismatic cell to maintain contact with the heat transfer element. 17. The battery assembly of claim 16, wherein the first device is made of an expandable material. 18. The battery assembly of claim 1, wherein the first outer frame and the first inner frame sandwich a peripheral lip portion of the first prismatic cell and the second outer frame and the second inner frame sandwich a peripheral lip portion of the second prismatic cell. 19. The battery assembly of claim 18, further comprising a first device covering a raised portion of the first prismatic cell through the open central portion of the first outer frame, the first device allows expansion and contraction of the first prismatic cell causing the first prismatic cell to maintain contact with the heat transfer element. 20. The battery assembly of claim 19, wherein the first device is made of an expandable material.