Connection assembly and pin with a welding section
A pin has a compliant section at a first end and a welding section at a second end opposite the first end. The compliant section is electrically connected with a via of a printed circuit board. The welding section has a welded connection with a passive component.
1. A pin, comprising:
a compliant section at a first end electrically connected with a via of a printed circuit board;
a welding section at a second end opposite the first end, the welding section is integrally formed with the compliant section, the welding section having a welded connection with a passive component; and
a bent section between the compliant section and the welding section, the welding section extends approximately perpendicular to the complaint section.
2. The pin of claim 1 , wherein the welded connection is a laser weld, a resistance weld, or a tungsten inert gas weld.
3. The pin of claim 1 , wherein the pin has a shoulder between the compliant section and the welding section.
4. The pin of claim 1 , wherein the pin has a coating on the welding section.
5. A connection assembly, comprising:
a printed circuit board having a via;
a passive component; and
a pin having a compliant section at a first end and a welding section at a second end opposite the first end, the welding section is integrally formed with the compliant section, the compliant section is press-fit into the via, the welding section has a welded connection with the passive component.
6. The connection assembly of claim 5 , wherein the pin electrically connects a circuitry of the printed circuit board to the passive component.
7. The connection assembly of claim 5 , wherein the compliant section resiliently abuts a conductive plating of the via.
8. The connection assembly of claim 7 , further comprising a potting disposed on a surface of a substrate of the printed circuit board and surrounding a portion of the pin.
9. The connection assembly of claim 8 , wherein the printed circuit board has a conformal coating covering an entirety of the substrate.
10. The connection assembly of claim 5 , wherein the passive component is a metal sheet or a metal bar.
11. The connection assembly of claim 10 , wherein the passive component is a cylindrical metal tube surrounding the printed circuit board.
12. The connection assembly of claim 5 , wherein the passive component has a notch disposed at an end.
13. The connection assembly of claim 12 , wherein the welding section is disposed in the notch and the welded connection is formed in the notch.
14. The connection assembly of claim 13 , wherein the notch has a shape corresponding to a cross-sectional shape of the welding section.
15. The connection assembly of claim 5 , wherein the pin has a bent section between the compliant section and the welding section, the welding section abuts and extends along a surface of the passive component.
16. The connection assembly of claim 5 , further comprising a housing, the printed circuit board is disposed in the housing and the passive component is attached to the housing.
17. The connection assembly of claim 16 , wherein the housing has a base and a port extending from the base, the printed circuit board is positioned in the base and extends out of the housing through the port.
18. The connection assembly of claim 17 , wherein the port has a passageway extending through the port in a direction perpendicular to a longitudinal direction of the printed circuit board, the passageway is aligned with the via, the pin is disposed in the passageway and the welding section protrudes beyond an outer surface of the port.
19. The connection assembly of claim 17 , wherein the port has a catch and the passive component has a latching tab resiliently engaging the catch.
20. A connection assembly, comprising:
a printed circuit board having a via;
a passive component;
a housing, the printed circuit board is disposed in the housing and the passive components is attached to the housing; and
a pin having a compliant section at a first end and a welding section at a second end opposite the first end, the compliant section is press-fit into the via, the welding section has a welded connection with the passive component.
21. The connection assembly of claim 20 , wherein the housing has a base and a port extending from the base, the printed circuit board is positioned in the base and extends out of the housing through the port.
22. The connection assembly of claim 21 , wherein the port has a passageway extending through the port in a direction perpendicular to a longitudinal direction of the printed circuit board, the passageway is aligned with the via, the pin is disposed in the passageway and the welding section protrudes beyond an outer surface of the port.
23. The connection assembly of claim 21 , wherein the port has a catch and the passive component has a latching tab resiliently engaging the catch.