Printed circuit board assembly chip package component and soldering component
View Patent ↗A printed circuit board assembly (PCBA) chip package component includes: a module board and an interface board. A first soldering pad is set on the bottom of the module board, a second soldering pad is set on top of the interface board, and the second soldering pad is of a castle-type structure. The first soldering pad includes a first soldering area, a second soldering area, and a connection bridge that connects the first soldering area and the second soldering area. The first soldering area corresponds to a top surface of the second soldering pad, and when the first soldering area is soldered to second soldering pad, the second soldering area is located outside the second soldering pad.
1. A printed circuit board assembly chip package component, comprising:
a module board; and
an interface board;
a first soldering pad arranged on a bottom surface of the module board, wherein the first soldering pad comprises a first soldering area, a second soldering area, and a connection bridge that connects the first soldering area and the second soldering area;
a second soldering pad arranged on a top surface of the interface board; and
wherein the first soldering area of the first soldering pad is positioned to register with a top surface of the second soldering pad, and when the first soldering area is soldered to the second soldering pad, the second soldering area of the first soldering pad is located outside the second soldering pad, and the second soldering area is not overlapped by the interface board.
2. The printed circuit board assembly chip package component according to claim 1 , wherein
the second soldering area is connected with a side surface of the second soldering pad by solder.
3. The printed circuit board assembly chip package component according to claim 2 , wherein the first soldering area of the first soldering pad has a semi-ellipse shape.
4. The printed circuit board assembly chip package component according to claim 1 , wherein
the first soldering pad is an inner ring soldering pad, a third soldering pad is set on the bottom of the module board, and the third soldering pad is an outer ring soldering pad.
5. The printed circuit board assembly chip package component according to claim 4 , wherein the first soldering area of the first soldering pad has a semi-ellipse shape.
6. The printed circuit board assembly chip package component according to claim 4 , wherein the third soldering pad has an ellipse shape.
7. The printed circuit board assembly chip package component according to claim 4 , wherein a fourth soldering pad is set on top of the interface board and is positioned to register with the third soldering pad.
8. The printed circuit board assembly chip package component according to claim 7 , wherein the third soldering pad and the fourth soldering pad are comprises land grid array-type soldering pads.
9. The printed circuit board assembly chip package component according to claim 1 , wherein the first soldering area of the first soldering pad has a semi-ellipse shape.
10. A soldering component, comprising:
a first module board with a surface having a first soldering pad that comprises a first soldering area, a second soldering area, and a connection bridge that connects the first soldering area and the second soldering area; and
a second module board with a surface having a second soldering pad;
wherein the first soldering area of the first module board is positioned to register with a top surface of the second soldering pad of the second module board, and when the first soldering area is soldered to the second soldering pad, the second soldering area is located outside the second soldering pad, and the second soldering area is not overlapped by the second module board.
11. The soldering component according to claim 10 , wherein
the second soldering area is connected with a side surface of the second soldering pad by solder.
12. The soldering component according to claim 10 , wherein the first soldering area of the first soldering pad has a semi-ellipse shape.