Connector for a unified power and data cable

• US 9,716,348 B2
• Filed: 12/18/2015
• Issued: 07/25/2017
• Est. Priority Date: 12/18/2015
• Status: Active Grant

• Current Assignee: Cisco Technology, Inc. (Cisco Systems, Inc.)
• Original Assignee: Cisco Technology, Inc. (Cisco Systems, Inc.)
• Inventors: Spiel, Seth Brandon
• Primary Examiner(s): Patel, Tulsidas C
• Assistant Examiner(s): Leigh, Peter G
• Application Number:
  US14/975,429
• Publication Number:
  US 20170179650A1
• Time in Patent Office: 585 Days
• Field of Search: 43960705, 439607
• CPC Class Codes: H01R 13/6585 Shielding material individually surrounding or interposed between mutually spaced contacts
• CPC Class Codes: H01R 13/665 with built-in electronic circuit H01R13/70, H01R13/719 take precedence
• CPC Class Codes: H01R 24/22 with additional earth or shield contacts

Abstract

In one implementation, a device includes: one or more data terminals, where each of the one or more data terminals provides a respective mating interface between a respective data transmission path and a corresponding device data port; a first power terminal having a power portion and a ground portion separated by a dielectric, where the ground portion is arranged in association with the one or more data terminals in order to shield the one or more data terminals from electromagnetic interference from the power portion, and where the first power terminal provides a respective mating interface between a respective power transmission path and a corresponding device power port; and a support member provided to maintain the arrangement of the one or more data terminals in combination with the first power terminal.

Claims

1. A device comprising:

a plurality of data terminals, wherein each of the plurality of data terminals provides a respective mating interface between a respective data transmission path and a corresponding device data port, the plurality of data terminals including at least three data terminals arranged in a first plane characterized by a transverse axis of the device;

a first power terminal having a power portion and a ground portion separated by a dielectric portion, wherein the ground portion is at least partially disposed in a second plane parallel to the first plane between the power portion and the plurality of data terminals in order to shield the plurality of data terminals from electromagnetic interference from the power portion, and wherein the first power terminal provides a respective mating interface between a respective power transmission path and a corresponding device power port; and

a support member provided to maintain the arrangement of the plurality of data terminals and the first power terminal.

2. The device of claim 1, wherein the ground portion is at least partially disposed in a third plane that is parallel to the first plane between the power portion and the plurality of data terminals, the third plane being on an opposite side of the data terminals as the second plane.

3. The device of claim 1, wherein the ground portion surrounds the plurality of data terminals.

4. The device of claim 3, wherein the power portion surrounds the ground portion.

5. The device of claim 3, wherein the ground portion has a closed cross-section having a first dimension along the transverse axis and a second dimension perpendicular to the transverse axis, the first dimension being greater than the second dimension.

6. The device of claim 1, further comprising:

a translating interface configured to receive a cable comprising the respective data transmission path and the respective power transmission path and configured to couple the data transmission path to the one or more data terminals and the power transmission path to the first power terminal.

7. The device of claim 6, further comprising:

a second power terminal, wherein the receiving interface is further configured to couple the respective power transmission path to the second power terminal in addition to the first power terminal.

8. The device of claim 6, further comprising:

a second power terminal, wherein the receiving interface is further configured to couple a second power transmission path of the cable to the second power terminal.

9. The device of claim 6, wherein the power portion terminates a first distance away from the translating interface, the ground portion terminates a second distance away from the translating interface, and the dielectric portion terminates a third distance away from the translating interface, the third distance being greater than the first distance and being greater than the second distance.

10. The device of claim 6, wherein the power terminal comprises two flanges arranged to ensure a secure mechanical connection with the device power port, the flanges terminating a first distance away from the translating interface, wherein the data terminal terminates a second distance away from the translating interface, the second distance being less than the first distance.

11. The device of claim 1, wherein at least a portion of the first power terminal includes one of a chamfered, a rounded, and a tapered edge in order to satisfy mating criteria in association with the corresponding device power port.

12. The device of claim 1, the plurality of data terminals further including at least three data terminals arranged in a second plane parallel to the first plane and arranged offset from the at least three data terminals arranged in the first plane.

13. An apparatus comprising:

a cable having a data transmission path disposed about an axial center of the cable and a power transmission path sheathing the data transmission path;

a first connector configured to terminate a first end of the cable and to mate with a port of a first device; and

a second connector configured to terminate a second end of the cable and to mate with a port of a second device, wherein the first and second connectors include;

a plurality of data terminals, wherein each of the plurality of data terminals provides a respective mating interface between the data transmission path and a corresponding device data port, the plurality of data terminals including at least three data terminals arranged in a first plane characterized by a transverse axis of the device;

a first power terminal having a power portion and a ground portion separated by a dielectric portion, wherein the ground portion is at least partially disposed in a second plane parallel to the first plane between the power portion and the plurality of one or more data terminals in order to shield the plurality of data terminals from electromagnetic interference from the power portion, and wherein the first power terminal provides a respective mating interface between the power transmission path and a corresponding device power port; and

a support member provided to maintain the arrangement of the plurality of data terminals and the first power terminal.

14. The apparatus of claim 13, wherein the ground portion is at least partially disposed in a third plane that is parallel to the first plane between the power portion and the plurality of data terminals, the third plane being on an opposite side of the data terminals as the second plane.

15. The apparatus of claim 13, wherein the ground portion surrounds the plurality of data terminals.

16. The apparatus of claim 15, wherein the power portion surrounds the ground portion.

17. The apparatus of claim 15, wherein the ground layer has a closed cross-section having a first dimension along the transverse axis and a second dimension perpendicular to the transverse axis, the first dimension being greater than the second dimension.

18. The apparatus of claim 13, wherein the first and second connectors further include memory configured to authenticate the device.

19. The apparatus of claim 13, wherein the first and second connectors further include a controller configured to enable at least one of the first power terminal and the one or more data transmission terminals.

20. A method comprising:

coupling a first connector of a cable to a port of a first device and a second connector of the cable to a port of a second device, wherein the first and second connectors include;

a plurality of data terminals, wherein each of the plurality of data terminals provides a respective mating interface between the data transmission path and a corresponding device data port, the plurality of data terminals including at least three data terminals arranged in a first plane characterized by a transverse axis of the device;

a first power terminal having a power portion and a ground portion separated by a dielectric portion, wherein the ground portion is at least partially disposed in a second plane parallel to the first plane between the power portion and the plurality of one or more data terminals in order to shield the plurality of data terminals from electromagnetic interference from the power portion, and wherein the first power terminal provides a respective mating interface between the power transmission path and a corresponding device power port; and

a support member provided to maintain the arrangement of the plurality of data terminals and the first power terminal;

providing power between the first device and the second device via the cable; and

providing data between the first device and the second device via the cable.