Battery assembly with temperature control device
First Claim
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1. A battery assembly comprising:
- a plurality of prismatic cells, each having a central portion;
a plurality of frames including first, second, and third frames holding the plurality of prismatic cells such that the central portions of plurality of prismatic cells are spaced apart from each other, each of the first, second, and third frames having an open central portion, the plurality of frames interlocked to be removably coupled together; and
a plurality of compliant devices positioned between the plurality of prismatic cells and adjacent the central portions of the plurality of prismatic cells, wherein a first compliant device of the plurality of compliant devices is received in an open central portion of the first frame of the plurality of frames, a first prismatic cell of the plurality of prismatic cells is held relative to the first frame by the second frame, a second prismatic cell of the plurality of prismatic cells is held relative to the first frame by the third frame, and the first compliant member is positioned between a central portion of the first prismatic cell and a central portion of the second prismatic cell.
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Abstract
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.
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Citations
7 Claims
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1. A battery assembly comprising:
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a plurality of prismatic cells, each having a central portion; a plurality of frames including first, second, and third frames holding the plurality of prismatic cells such that the central portions of plurality of prismatic cells are spaced apart from each other, each of the first, second, and third frames having an open central portion, the plurality of frames interlocked to be removably coupled together; and a plurality of compliant devices positioned between the plurality of prismatic cells and adjacent the central portions of the plurality of prismatic cells, wherein a first compliant device of the plurality of compliant devices is received in an open central portion of the first frame of the plurality of frames, a first prismatic cell of the plurality of prismatic cells is held relative to the first frame by the second frame, a second prismatic cell of the plurality of prismatic cells is held relative to the first frame by the third frame, and the first compliant member is positioned between a central portion of the first prismatic cell and a central portion of the second prismatic cell. - View Dependent Claims (2, 3, 4, 5)
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6. A battery assembly comprising:
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a plurality of prismatic cells, each having a central portion; a plurality of frames holding the plurality of prismatic cells such that the central portions of plurality of prismatic cells are spaced apart from each other, each of the frames having an open central portion, the plurality of frames being removably coupled together; a plurality of compliant devices positioned between the plurality of prismatic cells and adjacent the central portions of the plurality of prismatic cells, wherein a first compliant device of the plurality of compliant devices is received in an open central portion of a first frame of the plurality of frames, a first prismatic cell of the plurality of prismatic cells is held relative to the first frame by a second frame, a second prismatic cell of the plurality of prismatic cells is held relative to the first frame by a third frame, and the first compliant member is positioned between a central portion of the first prismatic cell and a central portion of the second prismatic cell;
a second compliant device of the plurality of compliant devices is received in an open central portion of a fourth frame of the plurality of frames, a third prismatic cell of the plurality of prismatic cells is held relative to the fourth frame by a fifth frame, a fourth prismatic cell of the plurality of prismatic cells is held relative to the fourth frame by a sixth frame, and the second compliant member is positioned between a central portion of the third prismatic cell and a central portion of the fourth prismatic cell; anda heat sink positioned between the first prismatic cell and the third prismatic cell, the heat sink contacting the first prismatic cell through an open center of the second frame, and the heat sink contacting the third prismatic cell through an open center of the fifth frame. - View Dependent Claims (7)
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Specification