Electric vehicle battery cell having a patterned surface

1. A battery cell of a battery pack to power electric vehicles, the battery cell comprising:

a housing having a first end and a second end, the housing defining an inner region;

an electrolyte disposed in the inner region defined by the housing;

a lid;

a gasket that couples the lid with the first end of the housing to seal the battery cell, the gasket having a first gasket surface and a second gasket surface;

the first end of the housing having a crimped edge disposed about the first gasket surface to couple the gasket with the first end of the housing and position the second gasket surface adjacent to the electrolyte; and

the crimped edge having a first crimped surface, the first crimped surface having a predetermined pattern to bond a wire with the first crimped surface, and the crimped edge having a second crimped surface that opposes the first gasket surface, the predetermined pattern having a plurality of deformations formed on the first crimped surface.

2. The battery cell of claim 1 , comprising:

the plurality of deformations including ridges or divots formed on the first crimped surface.

3. The battery cell of claim 1 , comprising:

the plurality of deformations form a hatched pattern on the first crimped surface.

4. The battery cell of claim 1 , comprising:

the the plurality of deformations having a height that ranges from 200μ to 500μ with respect to the first crimped surface.

5. The battery cell of claim 1 , comprising:

the crimped edge having a length of 1 mm to 2 mm.

6. The battery cell of claim 1 , comprising:

the lid spaced from the electrolyte by a distance corresponding to a thickness of the gasket.

7. The battery cell of claim 1 , comprising:

multiple electrolytes disposed in the inner region defined by the housing, and the second gasket surface disposed adjacent to each of the multiple electrolytes.

8. The battery cell of claim 1 , comprising:

the lid having a positive region, a negative region and an insulating region disposed between the positive region and the negative region, and the crimped edge disposed about a portion of the negative region.

9. The battery cell of claim 1 , comprising:

the gasket including:

a first gasket coupled with a first lid edge of the lid and proximate to the electrolyte; and

a second gasket coupled with a second lid edge of the lid and proximate to the electrolyte, and

the crimped edge including:

a first crimped edge disposed about the first gasket, the first crimped edge having the predetermined pattern; and

a second crimped edge disposed about the second gasket, the second crimped edge having the predetermined pattern.

10. The battery cell of claim 1 , comprising:

a first crimper holder coupled with a first side surface of the housing and a second crimper holder coupled with a second side surface of the housing.

11. The battery cell of claim 1 , comprising:

a first crimp die having a first recess region and an application surface; and

a second crimp die having a second recess region and an outer region, the outer region including the patterned surface.

12. The battery cell of claim 1 , comprising:

the battery cell disposed in a battery module having multiple battery cells.

13. The battery cell of claim 1 , comprising:

the battery cell disposed in a battery module and the battery module disposed in an electric vehicle.

14. A method of providing battery cell of a battery pack to power electric vehicles, comprising:

providing a housing having a first end and a second end, the housing defining an inner region;

disposing an electrolyte in the inner region defined by the housing;

providing a lid;

coupling the lid with the first end of the housing using a gasket to seal the battery cell, the gasket having a first gasket surface and a second gasket surface;

crimping the first end of the housing to form a crimped edge that is disposed about the first gasket surface to couple the gasket with the first end of the housing and position the second gasket surface adjacent to the electrolyte, the crimped edge having a first crimped surface and a second crimped surface that opposes the first gasket surface; and

forming a predetermined pattern on the first crimped surface to bond a wire with the first crimped surface, the predetermined pattern having a plurality of deformations formed on the first crimped surface.

15. The method of claim 14 , comprising:

forming the plurality of deformations to include ridges, divots or a hatched pattern on the first crimped surface.

16. The method of claim 14 , comprising:

forming the the plurality of deformations having a height that ranges from 200μ to 500μ with respect to the first crimped surface.

17. The method of claim 14 , comprising:

spacing the lid a predetermined distance from the electrolyte, the predetermined distance corresponding to a thickness of the gasket.

18. The method of claim 14 , comprising:

disposing multiple electrolytes disposed in the inner region defined by the housing, and disposing the second gasket surface adjacent to each of the multiple electrolytes.

19. The method of claim 14 , comprising:

forming a positive region on the lid;

forming a negative region on the lid; and

forming an insulating region between the positive region and the negative region on the lid.

20. An electric vehicle, comprising:

a battery pack having a battery cell, the battery cell comprising:

a housing having a first end and a second end, the housing defining an inner region;

multiple electrolytes disposed in the inner region defined by the housing;

a lid;

a gasket that couples the lid with the first end of the housing to seal the battery cell, the gasket having a first gasket surface and a second gasket surface, the second gasket surface disposed adjacent to each of the multiple electrolytes;

the first end of the housing having a crimped edge disposed about the first gasket surface to couple the gasket with the first end of the housing and position the second gasket surface adjacent to the multiple electrolytes; and

the crimped edge having a first crimped surface, the first crimped surface having a predetermined pattern to bond a wire with the first crimped surface, and the crimped edge having a second crimped surface that opposes the first gasket surface.