Advanced panel mount connector and method

• US 9,819,107 B2
• Filed: 11/26/2013
• Issued: 11/14/2017
• Est. Priority Date: 11/26/2013
• Status: Active Grant

• Current Assignee: Glenair Incorporated
• Original Assignee: Glenair Incorporated
• Inventors: Logan, Jr., Ronald T., Zargari, Sean, Ghara, Mehrdad, Do, Huan
• Primary Examiner(s): Luebke, Renee
• Assistant Examiner(s): BAILLARGEON, PAUL D
• Application Number:
  US14/091,254
• Publication Number:
  US 20150147911A1
• Time in Patent Office: 1,449 Days
• Field of Search: 439544-546, 439550, 439551, 439 11, 439246-248, 439571-572, 385 14
• CPC Class Codes: H01R 12/585 Terminals having a press fit or a compliant portion and a shank passing through a hole in the printed circuit board
• CPC Class Codes: H01R 12/712 co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit H01R12/72 takes precedence
• CPC Class Codes: H01R 12/91 allowing relative movement between coupling parts, e.g. floating or self aligning for coupling devices not specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures, H01R13/6315 takes precedence
• CPC Class Codes: H01R 13/746 using a screw ring
• CPC Class Codes: Y10T 29/49147 Assembling terminal to base

Abstract

A panel mount connector and method involve a connector shell assembly that is configured to be received in an opening that is defined by a panel with the connector shell defining a through passage. A flexible circuit board is supported within the through passage and defines a first external connection interface at one end for external electrical access from one side of the panel when the connector shell assembly is installed in the panel and at least the first external connection interface is supported for independent movement relative to the connector shell.

Claims

1. A panel mount connector for installation in an opening that is defined by a panel of sheet material having first and second opposing major sides and a thickness therebetween, said panel mount connector comprising:

a connector shell assembly including a main connector shell body having a panel mount end and an opposing, free end with the panel mount end receivable directly in said opening for fixed mounting to the panel such that the panel mount end extends through the panel, the main connector shell body defining a through passage extending between the panel mount end and the free end;

a flexible circuit board supported substantially within the through passage and defining a first external connection interface at a first end thereof for external electrical access from the free end of the main connector shell body and defines a second external connection interface at an opposing, second end of the flexible circuit board for external access from the panel mount end of the main connector shell body with the second external connection interface including at least one of an electrical connection interface for external electrical communication and an optical converter interface for external optical communication and at least the first external connection interface is supported proximate to the free end of the main connector shell body for independent movement relative to the connector shell main body for independent movement relative to the connector shell main body wherein the main connector shell body defines a first entrance opening at the free end from which the first external connection interface is accessed when the flexible circuit board is received in the through passage; and

a retainer ring is configured for removably fixed engagement with the main connector shell body at the first entrance opening and the retainer ring is further configured for capturing the first external connection interface for said independent movement.

2. The panel mount connector of claim 1 wherein said panel mount end of the main connector shell body is fixedly receivable in said opening subject to a tolerance at least with respect to limiting rotation of the main connector shell body relative to the panel and wherein said independent movement isolates the first external connection interface from an installation induced rotation of the main connector shell body relative to the panel at least up to said tolerance with the first external connection interface independently externally affixed for external electrical communication therewith such that the installation induced rotation would otherwise subject the first external connection interface to an installation induced torque.

3. The panel mount connector of claim 1 wherein the main connector shell body defines a central axis and at least the first external connection interface is supported for said independent movement at least for rotation about said central axis and for movement along the central axis relative to the main connector shell body.

4. The panel mount connector of claim 1 wherein the flexible circuit board includes a first flex extension that is configured to electrically extend to the first external connection interface and at least a second flex extension to electrically extend to the second external connection interface such that at least the first flex extension and the second flex extension provide for said independent movement.

5. The panel mount connector of claim 1 wherein the main connector shell body includes a central axis and the flexible circuit board includes an elongated length that is folded along the central axis between the first external connection interface and the second external connection interface.

6. The panel mount connector of claim 5 wherein the flexible circuit board is maintained within the through passage by said first external connection interface and said second external connection interface.

7. The panel mount connector of claim 5 wherein said flexible circuit board includes a middle circuit section having first and second flexible extensions extending from the middle section to the first external connection interface and the second external connection interface, respectively, and the first and second flexible extensions cooperate to support the middle circuit section transversely oriented to the central axis.

8. The panel mount connector of claim 7 wherein the first and second flexible extensions cooperate to support the middle circuit section orthogonal to the central axis.

9. The panel mount connector of claim 7 wherein the first flexible extension is longer than the second flexible extension.

10. The panel mount connector of claim 7 wherein the middle circuit section includes a thickness between a pair of opposing major surfaces and said central axis passes through said thickness.

11. The panel mount connector of claim 7 wherein the first flexible extension is S-shaped and transits laterally through said central axis.

12. The panel mount connector of claim 11 wherein the first flexible extension extends from a first side of the middle section to an opposing side of the first external connection interface in said S-shape.

13. The panel mount connector of claim 12 wherein the second flexible extension extends from a second side of the middle section that is opposite the first side to a nearest side of the second external connection interface in a U-shape.

14. The panel mount connector of claim 5 wherein the flexible circuit board is captured in a serpentine configuration to define at least approximately 540 degrees of bending.

15. The panel mount connector of claim 1 wherein said first external connection interface supports a plurality of electrical connection pins that extend outwardly from the through passage of the connector shell assembly such that the pins are fixedly receivable by a complementary external electrical connection for external electrical communication therewith and for isolation, at least to a limited extent, from movement of the main connector shell body relative to the complementary external electrical connection by said independent movement.

16. The panel mount connector of claim 15 wherein said flexible circuit board includes a middle circuit section having first and second flexible extensions extending from the middle section to the first external connection interface and the second external connection interface, respectively, such that the first flexible extension is electrically connected to the plurality of electrical connection pins.

17. The panel mount connector of claim 1 wherein said first external connection interface supports a multi-contact electrical connector that faces outwardly from the through passage of the main connector shell body such that the multi-contact electrical connector is engagable by and receivable by a complementary multi-contact electrical connector for external electrical communication therewith and for isolation, at least to a limited extent, from movement of the main connector shell body relative to the complementary multi-contact electrical connector by said independent movement.

18. The panel mount connector of claim 17 wherein the multi-contact connector is a parallel array connector.

19. The panel mount connector of claim 1 wherein the panel mount end is formed to engage a complementary connector such that the complementary connector couples with the second external connection interface.

20. The panel mount connector of claim 19 wherein the panel mount end is formed to engage the complementary connector using one of threaded engagement, a bayonet mount and a push-pull interface.

21. The panel mount connector of claim 19 wherein the panel mount end includes a barrel that carries a mating thread for mating with the complementary connector.

22. The panel mount connector of claim 19 wherein the panel mount end is formed to include a flange that is receivable against the first major surface of the panel with the barrel extending through the opening and a mounting thread proximate to the flange such that the mounting thread extends through the opening to receive a jam nut such that the jam nut tightens against the second major surface of the panel to capture the panel between the flange and the jam nut.

23. The panel mount connector of claim 1 wherein the panel mount end is formed to include a flange that is receivable against the first major surface of the panel with the panel mount end extending through the opening and a thread proximate to the flange such that the thread extends through the opening to receive a jam nut such that the jam nut tightens against the second major surface of the panel to capture the panel between the flange and the jam nut to fix the panel mount connector in position on the panel.

24. The panel mount connector of claim 1 wherein said main connector shell body is receivable in said opening subject to a tolerance at least with respect to limiting rotation of the main connector shell body relative to the panel and wherein said independent movement isolates the first external connection interface from an induced rotation of the main connector shell body relative to the panel at least up to said tolerance with the first external connection interface independently externally affixed for external electrical communication therewith such that the induced rotation would otherwise subject the first external connection interface to an induced torque.

25. The panel mount connector of claim 1 wherein the retainer ring is configured to cooperate with the main connector shell body for a snap fit to resiliently attach the retainer ring to the main connector shell body.

26. The panel mount connector of claim 1 wherein the retainer ring includes an annular snap ring portion for removably attaching the retainer ring to the main connector shell body.

27. The panel mount connector of claim 26 wherein the annular snap ring portion includes an outer catch that projects outwardly for engaging a peripheral edge that is defined by the main connector shell body.

28. The panel mount connector of claim 26 wherein the retainer ring defines a central axis and the retainer ring includes a plurality of standoff posts, each standoff post extending from the annular snap ring portion to a post free end in a direction that is outward from the first entrance opening, when the retainer ring is attached to the main connector shell body, and at least generally aligned with the central axis, each standoff post terminating in a standoff surface that is defined at the post free end for biasing against an opposing external interface surface.

29. The panel mount connector of claim 28 wherein four of said standoff posts are equi-angularly distributed around the annular snap ring portion.

30. The panel mount connector of claim 28 wherein the first external connection interface includes a rigid substrate and wherein each standoff post is configured to engage the rigid substrate to limit lateral movement of the first external connection interface transverse to the central axis and to limit movement of the first external connection interface in a direction that is outward from the first entrance opening at least generally along the central axis such that the first external connection interface is retained while allowing said independent movement relative to the connector shell.

31. The panel mount connector of claim 30 wherein the annular snap ring portion includes an inner periphery having an inner catch for receiving a resilient C-clip such that the C-clip retains the first external connection interface against movement in an opposing direction that is toward the first entrance opening.

32. The panel mount connector of claim 31 wherein the retainer ring is configured for receiving the first external connection interface and the C-clip prior to installation of the retainer ring onto the main connector shell body.

33. The panel mount connector of claim 31 wherein the connector shell body includes at least one indexing tab that extends between an adjacent pair of the standoff posts for rotationally indexing the retainer ring to the main connector shell body when the retainer ring is received thereon.

34. The panel mount connector of claim 1 wherein said flexible circuit board includes a middle circuit section having a rigid substrate from which a first flexible extension and a second flexible extension extend to the first external connection interface and the second external connection interface, respectively, and the main body connector shell defines an annular shoulder for receiving the middle circuit section thereagainst after passing through the first entrance opening and the main body connector shell further defines an annular groove for receiving a resilient snap ring to capture the middle circuit section between the annular shoulder and the resilient snap ring.

35. A method for producing a panel mount connector for installation in an opening that is defined by a panel of sheet material having first and second opposing major sides and a thickness therebetween, said method comprising:

configuring a connector shell assembly to include a main connector shell body having a panel mount end and an opposing, free end with the panel mount end receivable directly in said opening for fixed mounting to the panel such that the panel mount end extends through the panel and the main connector shell body defines a through passage extending between the panel mount end and the free end; and

supporting a flexible circuit board substantially within the through passage and defining a first external connection interface at one end thereof for external electrical access from the free end when installed in the connector shell assembly and defining a second external connection interface at an opposing end of the flexible circuit board for external access from the panel mount end when installed in the connector shell assembly with the second external connection interface including at least one of an electrical connection interface for external electrical communication and an optical converter interface for external optical communication and supporting at least the first external connection interface proximate to the free end of the main connector shell body for independent movement relative to the connector shell main body and further configuring the main connector shell body to define a first entrance opening from which the first external connection interface is accessed at the free end when the flexible circuit board is received in the through passage; and

removably engaging a retainer ring with the main connector shell body at the first entrance opening to cooperate with the main connector shell body to capture the first external connection interface for said independent movement.

36. The method of claim 35 wherein said panel mount end of the main connector shell body is fixedly receivable in said opening subject to a tolerance at least with respect to limiting rotation of the main connector shell body relative to the panel and configuring the connector shell assembly and the first external connection interface to cooperate such that the independent movement isolates the first external connection interface from an installation induced rotation of the main connector shell body relative to the panel at least up to said tolerance with the first external connection interface independently externally affixed for external electrical communication therewith such that the installation induced rotation would otherwise subject the first external connection interface to an installation induced torque.

37. The method of claim 35 wherein the main connector shell body defines a central axis and the method includes supporting at least the first external connection interface for said independent movement at least for rotation about said central axis and for movement along the central axis relative to the main connector shell body.

38. The method of claim 35 further comprising:

configuring the flexible circuit board to include a first flex extension that is configured to electrically extend to the first external connection interface and at least a second flex extension to electrically extend to the second external connection interface such that at least the first flex extension and the second flex extension provide for said independent movement.

39. The method of claim 35 wherein the connector shell assembly includes a central axis and the method includes configuring the flexible circuit board to include an elongated length that is folded along the central axis between the first external connection interface and the second external connection interface.

40. The method of claim 39 further comprising:

maintaining the flexible circuit board within the through passage using said first external connection interface and said second external connection interface.

41. The method of claim 35 further comprising:

supporting a plurality of electrical connection pins on said first external connection interface to extend outwardly from the through passage of the main connector shell body at the free end such that the pins are fixedly receivable by a complementary external electrical connection for external electrical communication therewith and for isolation, at least to a limited extent, from movement of the connector shell assembly relative to the complementary external electrical connection by said independent movement.

42. The method of claim 41 further comprising:

configuring the flexible circuit board to include a middle circuit section having first and second flexible extensions extending from the middle section to the first external connection interface and the second external connection interface, respectively, such that the first flexible extension is electrically connected to the plurality of electrical connection pins.

43. The method of claim 35 further comprising:

engaging the retainer ring with the main connector shell body for a snap fit to resiliently attach the retainer ring to the main connector shell body.

44. The method of claim 43 including configuring the retainer ring to include an annular snap ring portion for removably attaching the retainer ring to the main connector shell body.

45. The method of claim 44 further comprising configuring the annular snap ring portion to include an outer catch that projects outwardly for engaging a peripheral edge that is defined by the main connector shell body.

46. The method of claim 44 wherein the retainer ring defines a central axis and further configuring the retainer ring to include a plurality of standoff posts, each standoff post extending from the annular snap ring portion to a post free end in a direction that is outward from the first entrance opening, when the retainer ring is attached to the main connector shell body, and at least generally aligned with the central axis, each standoff post terminating in a standoff surface that is defined at the post free end for biasing against an opposing external interface surface.

47. The method of claim 46 further comprising arranging four of said standoff posts equi-angularly distributed around the annular snap ring portion.

48. The method of claim 46 further comprising:

arranging a rigid substrate as part of the first external connection interface and configuring each standoff post to engage the rigid substrate to limit lateral movement of the first external connection interface transverse to the central axis and to limit movement of the first external connection interface in a direction that is outward from the first entrance opening at least generally along the central axis such that the first external connection interface is retained while allowing said independent movement relative to the connector shell.

49. The method of claim 48 further comprising;

configuring an inner periphery of the annular snap ring portion with an inner catch for receiving a resilient C-clip such that the C-clip retains the first external connection interface against movement in an opposing direction that is toward the first entrance opening.

50. The method of claim 49 further comprising:

configuring the retainer ring for receiving the first external connection interface and the C-clip prior to installation of the retainer ring onto the main connector shell body.

51. The method of claim 49 further comprising:

forming the connector shell body to include at least one indexing tab that extends between an adjacent pair of the standoff posts for rotationally indexing the retainer ring to the main connector shell body when the retainer ring is received thereon.

52. The method of claim 35 further comprising:

configuring said flexible circuit board to include a middle circuit section having a rigid substrate from which a first flexible extension and a second flexible extension extend to the first external connection interface and the second external connection interface, respectively, and forming the main body connector shell to define an annular shoulder for receiving the middle circuit section thereagainst after passing through the first entrance opening and further to define an annular groove for receiving a resilient snap ring to capture the middle circuit section between the annular shoulder and the resilient snap ring.

53. A method for producing a panel mount connector for installation in an opening that is defined by a panel of sheet material having first and second opposing major sides and a thickness therebetween, said method comprising:

configuring a connector shell assembly to include a main connector shell body having a panel mount end and an opposing, free end with the panel mount end receivable directly in said opening for fixed mounting to the panel such that the panel mount end extends through the panel and the main connector shell body defines a through passage extending between the panel mount end and the free end;

supporting a flexible circuit board substantially within the through passage and defining a first external connection interface at one end thereof for external electrical access from the free end when installed in the connector shell assembly and defining a second external connection interface at an opposing end of the flexible circuit board for external access from the panel mount end when installed in the connector shell assembly with the second external connection interface including at least one of an electrical connection interface for external electrical communication and an optical converter interface for external optical communication and supporting at least the first external connection interface proximate to the free end of the main connector shell body for independent movement relative to the connector shell main body wherein the connector shell assembly includes a central axis and the method includes configuring the flexible circuit board to include an elongated length that is folded along the central axis between the first external connection interface and the second external connection interface and to include a middle circuit section having first and second flexible extensions extending from the middle section to the first external connection interface and the second external connection interface, respectively, and arranging the first and second flexible extensions to cooperate to support the middle circuit section transversely oriented to the central axis.

54. The method of claim 53 wherein the first and second flexible extensions cooperate to support the middle circuit section orthogonal to the central axis.

55. The method of claim 53 wherein the first flexible extension is longer than the second flexible extension.

56. The method of claim 53 including forming the middle circuit section to include a thickness between a pair of opposing major surfaces and arranging the central axis to pass through said thickness.

57. The method of claim 53 including forming the first flexible extension as S-shaped to transit laterally through said central axis.

58. The method of claim 57 wherein the first flexible extension is formed to extend from a first side of the middle section to an opposing side of the first external connection interface in said S-shape.

59. The method of claim 58 wherein the second flexible extension is formed to extend from a second side of the middle section that is opposite the first side to a nearest side of the second external connection interface in a U-shape.