Electrical device with a plug connector having a flexible section

Patent metadata

Field	Value
Publication number	US-2020235525-A1
Application number	US-201916250442-A
Country	US
Kind code	A1
Filing date	Jan 17, 2019
Priority date	Jan 17, 2019
Publication date	Jul 23, 2020
Grant date	—

Abstract

An electrical device including a plug connector. The plug connector includes a first flexible substrate having a plurality of signal contacts, the first flexible substrate extending from a terminating end to a mating end and configured to be flexible between the terminating end and mating end. A second flexible substrate extends in parallel spaced relation to the first flexible substrate to form a cavity between the first flexible substrate and second flexible substrate. The second flexible substrate having a plurality of signal contacts. The second flexible substrate extends from a terminating end to a mating end and configured to be flexible between the terminating end and mating end. The plug connector includes a rigid section disposed in the cavity at the mating end, the first flexible substrate moves in relation to the rigid section.

First claim

1 . A plug connector, comprising:
at least one flexible substrate having a plurality of signal contacts, the flexible substrate extending from a terminating end to a mating end and configured to be flexible between the terminating end and mating end, the mating end being rigid and configured to be plugged into a mating electrical connector.

2 . The plug connector of claim 1 , wherein the at least one flexible substrate includes a mating section that includes the mating end, a terminating section that includes the terminating end, and a flexible section configured to be flexible between the mating section and terminating section.

3 . The plug connector of claim 2 , wherein the at least one flexible substrate is configured to bend such that in a first position of the flexible section the mating section and terminating section align and in a second position of the flexible section the terminating section forms an angle of including and greater than 20 degrees with the mating section.

4 . The plug connector of claim 3 , wherein the flexible section is configured to bend so that the terminating section forms an angle in a range including and between 20 degrees and 90 degrees with the mating section.

5 . The plug connector of claim 1 , wherein the at least one flexible substrate is a flexible printed circuit board.

6 . The plug connector of claim 1 , further comprising:
a communication cable including a differential pair of signal conductors, a grounding element, and a cable jacket surrounding the signal conductors and the grounding element; wherein each of the signal conductors is terminated to a corresponding signal contact of the at least one flexible substrate.

7 . The plug connector of claim 1 , wherein the at least one flexible substrate is a first flexible substrate and the electrical device further comprises:
a second flexible substrate having a plurality of signal contacts, the second flexible substrate spaced from the first flexible substrate to form a cavity therebetween; and wherein the second flexible substrate extends from a terminating end to a mating end and is configured to be flexible between the terminating end and mating end.

8 . The plug connector of claim 7 , further comprising a rigid substrate disposed within the cavity between the first flexible substrate and second flexible substrate adjacent the mating end of the first flexible substrate and the mating end of the second flexible substrate to electrically couple the first flexible substrate to the second flexible substrate.

9 . The plug connector of claim 1 , further comprising a dielectric holder surrounding the communication cable and engaging the at least one flexible substrate.

10 . The plug connector of claim 7 , wherein the dielectric holder is hot melt.

11 . An electrical device, comprising:
a plug connector including a first flexible substrate having a plurality of signal contacts, the first flexible substrate extending from a terminating end to a mating end and configured to be flexible between the terminating end and mating end; a second flexible substrate extending in parallel spaced relation to the first flexible substrate to form a cavity between the first flexible substrate and second flexible substrate and having a plurality of signal contacts, the second flexible substrate extending from a terminating end to a mating end and configured to be flexible between the terminating end and mating end; and wherein the plug connector includes a rigid section disposed in the cavity at the mating end, and the first flexible substrate and second flexible substrate move in relation to the rigid section.

12 . The electrical device of claim 11 , wherein the rigid section includes a rigid substrate.

13 . The electrical device of claim 11 , wherein the rigid section includes the first flexible substrate, the second flexible substrate, a third flexible substrate, and a fourth flexible substrate stacked on one another; and wherein the plug connector includes a flexible section that includes at least two of the first flexible substrate, the second flexible substrate, the third flexible substrate, and the fourth flexible substrate

14 . The electrical device of claim 13 wherein a portion of the first flexible substrate extends past the third flexible substrate at the terminating end of the third flexible substrate, and a portion of the second flexible substrate extends past the fourth flexible substrate at the terminating end of the fourth flexible substrate such that the stacked first, second, third, and fourth flexible substrates form the rigid section of the plug connector and the portion of the first flexible substrate extending past the third flexible substrate, and the portion of the second flexible substrate extending past the fourth flexible substrate form the flexible section of the plug connector.

15 . The electrical device of claim 13 , wherein the first flexible substrate includes a set of communication cables, the second flexible substrate includes a set of communication cables, and the third flexible substrate includes a set of communication cables; and wherein at least two of the set of communication cables of the first flexible substrate, the set of cables of the second flexible substrate, and the set of communication cables of the third flexible substrate are offset.

16 . An electrical device, comprising:
a first flexible substrate having a plurality of signal contacts, the first flexible substrate extending from a terminating end to a mating end; a first set of communication cables, each set of communication cables including a plurality of signal conductors; wherein each of the plurality of signal conductors is terminated to a corresponding signal contact of the first flexible substrate; a second flexible substrate coupled to the first flexible substrate having a plurality of signal contacts, the second flexible substrate extending from a terminating end to a mating end; and a second set of communication cables, each set of communication cables including a plurality of signal conductors, wherein each of the plurality of signal conductors is terminated to a corresponding signal contact of the second flexible substrate; wherein the first set of communication cables is offset from the second set of communication cables.

17 . The electrical device of claim 16 , further comprising:
a third flexible substrate having a plurality of signal contacts, the third flexible substrate extending from a terminating end to a mating end; wherein the first flexible substrate extends past the terminating end of the third flexible substrate and the first flexible substrate is configured to be flexible between the terminating end of the third flexible substrate and the terminating end of the first flexible substrate; and a third set of communication cables, each set of communication cables including a plurality of signal conductors; wherein each of the plurality of signal conductors is terminated to a corresponding signal contact of the third flexible substrate.

18 . The electrical device of claim 17 , further comprising:
a fourth flexible substrate having a plurality of signal contacts, the fourth flexible substrate extending from a terminating end to a mating end; wherein the second flexible substrate extends past the terminating end of the fourth flexible circuit board and the second flexible substrate is configured to be flexible between the terminating end of the fourth flexible substrate and the terminating end of the second flexible substrate.

Assignees

• Te Connectivity Corp

Inventors

• Patel Sandeep
• Rowe Dustin Grant
• Champion Bruce Allen
• Sharf Alex Michael

Classifications

• H05K2201/058

  Direct connection between two or more FPCs or between flexible parts of rigid PCBs · CPC title

• H05K1/189

  characterised by the use of flexible or folded printed circuits · CPC title

• H05K1/147 Primary

  at least one of the printed circuits being bent or folded, e.g. by using a flexible printed circuit (H05K1/148 takes precedence) · CPC title

• H05K1/028

  Bending or folding regions of flexible printed circuits (H05K1/0283 takes precedence) · CPC title

• H01R13/665

  with built-in electronic circuit (H01R13/70, H01R13/719 take precedence) · CPC title