Ultra capacitor module
An ultra capacitor module includes a first ultra capacitor having a first polar terminal provided with a screw thread A formed on an outer peripheral surface, a second ultra capacitor having a second polar terminal provided with a screw thread A formed on an outer peripheral surface, and a connecting member having a screw hole B formed corresponding to the screw thread A on an inner peripheral surface through which the first polar terminal is inserted from one side and the second polar terminal is inserted from the other side to connect the first and second ultra capacitors in series and having a gas emission hole formed from a center to an outer surface.
1. An ultra capacitor module comprising:
a terminal formed at one side of an ultra capacitor body;
a polar terminal disposed on the terminal and having a screw thread formed on an outer peripheral surface;
a printed circuit board (PCB) having, at a center, a hole through which the polar terminal and the terminal are inserted and penetrate;
a nut having a screw hole corresponding to the screw thread on an inner peripheral surface and coupled with the polar terminal; and
an elastic member having, at a center, a hole through which the polar terminal and the terminal are inserted and penetrate and disposed between the ultra capacitor body and the PCB.
2. The ultra capacitor module according to claim 1 , further comprising:
a busbar having, at a center, a hole through which the polar terminal is inserted and penetrates and disposed between the nut and the PCB; and
a metal member disposed between the nut and the PCB to separate the busbar from the PCB.
3. The ultra capacitor module according to claim 2 , wherein the PCB has a cell balancing function of controlling voltage of the ultra capacitor.
4. The ultra capacitor module according to claim 2 , wherein a connector is provided at one side of the PCB.
5. The ultra capacitor module according to claim 2 , wherein the elastic member is a wave washer.
6. The ultra capacitor module according to claim 2 , wherein a groove is formed on an outer surface of the PCB to facilitate the rotation of the PCB.
7. The ultra capacitor module according to claim 2 , wherein a diameter of the elastic member is greater than a diameter of the hole formed at the center of the PCB and smaller than a diameter of the PCB.
8. The ultra capacitor module according to claim 2 , wherein the nut has a gas emission hole formed from a center to an outer surface.
9. The ultra capacitor module according to claim 1 , wherein the PCB has a cell balancing function of controlling voltage of the ultra capacitor.
10. The ultra capacitor module according to claim 1 , wherein a connector is provided at one side of the PCB.
11. The ultra capacitor module according to claim 1 , wherein the elastic member is a wave washer.
12. The ultra capacitor module according to claim 1 , wherein a groove is formed on an outer surface of the PCB to facilitate the rotation of the PCB.
13. The ultra capacitor module according to claim 1 , wherein a diameter of the elastic member is greater than a diameter of the hole formed at the center of the PCB and smaller than a diameter of the PCB.
14. The ultra capacitor module according to claim 1 , wherein the nut has a gas emission hole formed from a center to an outer surface.
15. The ultra capacitor module according to claim 14 , wherein the gas emission hole is formed from a center of an upper surface of an electrode in a lengthwise direction abutting the gas emission hole towards an outer surface along a predetermined distance and is then bent to go straight through to a side surface of the connecting member, or the gas emission hole is formed such that it goes from a center of an upper surface of an electrode in a lengthwise direction abutting the gas emission hole straight through to a side surface of the connecting member.
16. The ultra capacitor module according to claim 1 , further comprising:
a busbar having a central hole portion formed curved vertically in a direction coming into contact with the PCB.