Electrical and mechanical connector

1. A current carrying connection assembly between a first and second current flow path comprising:

a pin having at least one circumferential groove disposed therein, the groove forming at least a portion of a first electrical path through the pin;

at least one electrically conductive spring disposed within the circumferential groove;

a coupling having at least a portion of a second electrical path through the coupling, wherein the coupling comprises a distal chamfer and a proximal chamfer, and wherein the distal chamfer and the proximal chamfer are at different angles relative to one another; and

a receiving space within the coupling, the receiving space sized and shaped to receive at least a portion of the pin, wherein the spring compresses upon insertion of the pin into the receiving space and forms an electrical connection between the first and second flow path and a mechanical connection between the pin and the coupling.

2. The assembly of claim 1 , wherein the pin comprises a terminal post of a battery.

3. The assembly of claim 1 , wherein the pin further comprises a second circumferential groove disposed therein and a second spring disposed within the second circumferential groove.

4. The assembly of claim 3 , wherein the pin further comprises a third circumferential groove disposed therein and a third spring disposed within the third circumferential groove.

5. The assembly of claim 1 , wherein the coupling comprises at least a portion of a bus bar.

6. An assembly for electrically connecting a bus bar to one or more electrical components, the assembly comprising:

a pin having a proximal end and a distal end;

a proximal groove disposed between and spaced vertically from the proximal end and the distal end, the proximal groove comprising a section of the pin having a smaller cross-sectional area than the adjacent sections of the pin proximal and distal to the proximal groove;

a distal groove disposed between and spaced vertically from the proximal groove and the distal end, the distal groove comprising a section of the pin having a smaller cross-sectional area than the adjacent sections of the pin proximal and distal to the distal groove;

a proximal garter spring disposed around the pin at least partially within the proximal groove; and

a distal garter spring disposed around the pin at least partially within the distal groove;

wherein the proximal garter spring and distal garter spring are configured to compress in order to mechanically and electrically couple the pin to a bus bar when the pin is inserted into an opening in the bus bar, wherein the bus bar comprises a distal chamfer and a proximal chamfer, and wherein the distal chamfer and the proximal chamfer are at different angles relative to one another.

7. The assembly of claim 6 , wherein the pin further comprises a support flange disposed between the proximal end and the proximal groove, the support flange spaced vertically from the proximal groove and comprising a section of the mating pin having a larger cross-sectional area than the adjacent section of the mating pin distal to the support flange.

8. The assembly of claim 7 , wherein the support flange comprises a distal surface configured to abut a proximal surface of the bus bar coupled to the pin.

9. The assembly of claim 6 , wherein the pin comprises a metal alloy.

10. The assembly of claim 9 , wherein the metal alloy comprises aluminum.

11. The assembly of claim 6 , wherein the proximal garter spring and the distal garter spring comprise a metal alloy.

12. The assembly of claim 11 , wherein the metal alloy comprises copper.

13. The assembly of claim 6 , wherein the proximal garter spring and the distal garter spring comprise slanted coil springs.

14. An electrical connection device comprising:

a mating assembly comprising:

an electrically conductive extension extending along a vertical axis, the extension having a distal end and a proximal end, the proximal end secured to a surface normal to the vertical axis;

a proximal garter spring disposed radially about the extension; and

a distal garter spring disposed radially about the vertical axis at a location between and spaced vertically from the proximal garter spring and the distal end of the extension;

an electrically conductive bus bar comprising an aperture extending therethrough, the aperture configured to receive the extension, the aperture having a diameter smaller than an outer diameter of the proximal garter spring and an outside diameter of the distal garter spring, wherein the bus bar comprises a distal chamfer and a proximal chamfer, and wherein the distal chamfer and the proximal chamfer are at different angles relative to one another; and

wherein the proximal garter spring and the distal garter spring are at least partially compressed by an interior surface of the aperture, and wherein the distal spring is configured to exert against the bus bar a force having a vertical component in the proximal direction.

15. The device of claim 14 , wherein the aperture comprises a proximal end on a proximal surface of the bus bar and a distal end on a distal surface of the bus bar.

16. The device of claim 15 , wherein the distal end of the aperture is circular and comprises a chamfer configured to contact the distal garter spring.

17. The device of claim 16 , wherein the distal garter spring is configured to prevent vertical movement of the bus bar with respect to the extension.

18. The device of claim 14 , wherein the proximal garter spring and the distal garter spring are configured to electrically connect the extension and the bus bar.

19. The device of claim 14 , wherein the surface normal to the vertical axis is a portion of a housing, the housing containing one or more electrochemical cells connected electrically to the extension.

20. The device of claim 19 , wherein the bus bar is electrically connected to one or more electrically powered systems configured to draw electric current from the one or more electrochemical cells through the electrical connection.