Vertically stacking circuit board connectors
An electronic device including a stacked connector assembly is provided. In some embodiments, the electronic device includes: a first printed circuit board; a first electronic board-to-board connector mounted to the first printed circuit board; a second printed circuit board; a second electronic board-to-board connector mounted to the second printed circuit board and connected to the first electronic board-to-board connector; a first stacked connector mounted to the second printed circuit board; a second stacked connector connected to the first stacked connector; and a biasing member. The biasing member may bias the first board-to-board electronic connector together with the second electronic board-to-board connector, and the first stacked connector together with the second stacked connector.
1. A mobile computing device, comprising:
a first printed circuit board;
a first electronic board-to-board connector mounted to the first printed circuit board;
a second printed circuit board;
a second electronic board-to-board connector mounted to the second printed circuit board and connected to the first electronic board-to-board connector;
a first stacked connector mounted to the second printed circuit board;
a second stacked connector connected to the first stacked connector; and
a biasing member that biases:
(i) the first electronic board-to-board connector together with the second electronic board-to-board connector, and
(ii) the first stacked connector together with the second stacked connector.
2. The mobile computing device of claim 1 , wherein the first electronic board-to-board connector is connected to the second electronic board-to-board connector by a male-to-female connection mechanism.
3. The mobile computing device of claim 1 , wherein:
the first electronic board-to-board connector is configured to connect to the second electronic board-to-board connector through movement in a direction transverse to a major face of the first printed circuit board;
the first stacked connector is configured to connect to the second stacked connector through movement in the direction transverse to the major face of the first printed circuit board;
the biasing member biases the first electronic board-to-board connector together with the second electronic board-to-board connector and the first stacked connector together with the second stacked connector by applying a biasing force in the direction transverse to the major face of the first printed circuit board.
4. The mobile computing device of claim 1 , wherein:
the first printed circuit board is a rigid printed circuit board; and
the second printed circuit board is a flexible printed circuit board.
5. The mobile computing device of claim 1 , further comprising an electronic component connector mounted to the second printed circuit board, wherein:
the first electronic board-to-board connector includes a first plurality of conductors;
the second electronic board-to-board connector includes a second plurality of conductors;
the first plurality of conductors connect to the second plurality of conductors when the first electronic board-to-board connector is connected to the second electronic board-to-board connector;
the first stacked connector includes a third plurality of conductors that are electrically connected to a first subset of the second plurality of conductors; and
the electronic component connector includes a fourth plurality of conductors that are electrically connected to a second subset of the second plurality of conductors.
6. The mobile computing device of claim 5 , wherein the first subset of the second plurality of conductors are electrically connected with the third plurality of conductors without being connected to a conductor of any other electronic connector.
7. The mobile computing device of claim 1 , wherein:
the first stacked connector includes a third plurality of multiple conductors;
the second stacked connector includes a fourth plurality of multiple conductors; and
the third plurality of multiple conductors connect with the fourth plurality of multiple conductors when the first stacked connector is connected together with the second stacked connector.
8. The mobile computing device of claim 1 , wherein the second electronic board-to-board connector and the first stacked connector are mounted opposite each other on different sides of the second printed circuit board.
9. The mobile computing device of claim 1 , wherein:
the second electronic board-to-board connector and the first stacked connector are mounted on a same side of the second printed circuit board;
the second printed circuit board is folded back over itself so that the second electronic board-to-board connector and the first stacked connector are vertically placed over a same location on a major face of the first printed circuit board.
10. The mobile computing device of claim 9 , further comprising a support structure disposed between interior major surfaces of folded portions of the second printed circuit board.
11. The mobile computing device of claim 1 , wherein first stacked connector or the second stacked connector comprises the biasing member.
12. The mobile computing device of claim 1 , wherein the first stacked connector or the second stacked connector is mounted to the biasing member.
13. The mobile computing device of claim 1 , wherein the biasing member biases the first electronic board-to-board connector together with the second electronic board-to-board connector by applying a biasing force to the first stacked connector that biases the first printed circuit board and thus biases the first electronic board-to-board connector together with the second electronic board-to-board connector.
14. An assembly of electrical components, comprising:
a first printed circuit board is a rigid printed circuit board;
a first electronic board-to-board connector mounted to the first printed circuit board;
a second printed circuit board is a flexible printed circuit board;
a second electronic board-to-board connector mounted to the second printed circuit board and connected to the first electronic board-to-board connector using a male-to-female connection mechanism;
a first stacked connector mounted to the second printed circuit board; and
a second stacked connector connected to the first stacked connector;
wherein the first electronic board-to-board connector is configured to connect to the second electronic board-to-board connector through movement in a direction transverse to a major face of the first printed circuit board;
the first stacked connector is configured to connect to the second stacked connector through movement in the direction transverse to the major face of the first printed circuit board; and
wherein a biasing member biases by applying a biasing force in the direction transverse to the major face of the first printed circuit board:
(i) the first electronic board-to-board connector together with the second electronic board-to-board connector, and
(ii) the first stacked connector together with the second stacked connector.
15. The assembly of claim 14 , further comprising an electronic component connector mounted to the second printed circuit board; and wherein:
the first electronic board-to-board connector includes a first plurality of conductors;
the second electronic board-to-board connector includes a second plurality of conductors;
the first plurality of conductors connect to the second plurality of conductors when the first electronic board-to-board connector is connected to the second electronic board-to-board connector;
the first stacked connector includes a third plurality of conductors that are electrically connected to a first subset of the second plurality of conductors; and
the electronic component connector includes a fourth plurality of conductors that are electrically connected to a second subset of the second plurality of conductors.
16. The assembly of claim 15 , wherein the first subset of the second plurality of conductors are electrically connected with the third plurality of conductors without being connected to a conductor of any other electronic connector.
17. The assembly of claim 14 , wherein:
the first stacked connector includes a third plurality of multiple conductors;
the second stacked connector includes a fourth plurality of multiple conductors; and
the third plurality of multiple conductors connect with the fourth plurality of multiple conductors when the first stacked connector is connected together with the second stacked connector.
18. The assembly of claim 14 , wherein first stacked connector or the second stacked connector comprises the biasing member.
19. The assembly of claim 14 , wherein the biasing member biases the first electronic board-to-board connector together with the second electronic board-to-board connector by applying a biasing force to the first stacked connector that biases the first printed circuit board and thus biases the first electronic board-to-board connector together with the second electronic board-to-board connector.
20. An assembly of electrical components, comprising:
a first printed circuit board;
a first electronic board-to-board connector mounted to the first printed circuit board;
a second printed circuit board;
a second electronic board-to-board connector mounted to the second printed circuit board and connected to the first electronic board-to-board connector using a male-to-female connection mechanism;
a first stacked connector mounted to the second printed circuit board; and
a second stacked connector connected to the first stacked connector;
wherein the second electronic board-to-board connector and the first stacked connector are mounted on a same side of the second printed circuit board; and
wherein the second printed circuit board is folded back over itself so that the second electronic board-to-board connector and the first stacked connector are vertically placed over a same location on a major face of the first printed circuit board.