Electrical connector including guide member

• US 10,116,092 B2
• Filed: 11/24/2014
• Issued: 10/30/2018
• Est. Priority Date: 11/27/2013
• Status: Active Grant

• Current Assignee: FCI USA LLC (Amphenol Corporation)
• Original Assignee: FCI USA LLC (Amphenol Corporation)
• Inventors: Lord, Hung-Wei, Scholeno, Michael
• Primary Examiner(s): Lyons, Michael A
• Assistant Examiner(s): Jeancharles, Milagros
• Application Number:
  US15/038,864
• Publication Number:
  US 20160380383A1
• Time in Patent Office: 1,436 Days
• Field of Search: 439374, 439886, 439741, 439579, 439133-145, 439676, 439695, 439707, 439709, 439718, 439732, 439541, 439 79, 43960701
• CPC Class Codes: H01R 12/716 Coupling device provided on the PCB
• 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 13/631 for engagement only
• CPC Class Codes: H01R 13/6471 by special arrangement of ground and signal conductors, e.g. GSGS [Ground-Signal-Ground-Signal]

Abstract

An electrical connector includes an electrical contact assembly that includes an electrical contact and an electrically insulative guide member.

Claims

1. An electrical connector configured to mate with a complementary electrical component, the electrical connector comprising:

an electrically insulative connector housing; and

at least one electrical contact supported by the electrically insulative connector housing, the at least one electrical contact including a mating end,

wherein;

the electrically insulative connector housing includes at least one movable electrically insulative guide member that is disposed adjacent the mating end of the at least one electrical contact;

the electrically insulative connector housing comprises a receptacle configured to receive the complementary electrical component along a mating direction;

the at least one moveable electrically insulative guide member is movable with respect to the receptacle in a direction transverse to the mating direction;

the at least one movable electrically insulative guide member is configured to prevent the at least one electrical contact from stubbing on a corresponding mating portion of the complementary electrical component; and

the at least one electrical contact includes first and second contact beams that each define the mating end at least partially disposed in the receptacle, the first and second contact beams spaced from each other along a transverse direction that is substantially perpendicular to the mating direction, wherein the first and second contact beams are configured to deflect away from each other along the transverse direction as the complementary electrical component is mated with the electrical connector.

2. The electrical connector as recited in claim 1, wherein the at least one movable electrically insulative guide member defines a lead in that is disposed adjacent to the mating end of at least one of the first and second contact beams, and the at least one movable electrically insulative guide member defines a guide surface along a plane that is angularly offset with respect to each of the mating direction and the transverse direction, such that the guide surface is configured to guide the complementary electrical component from the one of the first and second contact beams toward the other of the first and second contact beams as the complementary electrical component is received by the receptacle along the mating direction.

3. The electrical connector as recited in claim 2, wherein the lead in abuts the mating end of the at least one of the first and second contact beams.

4. The electrical connector as recited in claim 2, wherein the first and second contact beams each define a front surface at the mating end, and the lead in of the at least one movable electrically insulative guide member defines a rear surface that abuts the front surface of the at least one of the first and second contact beams such that the front surface is covered when viewed along the mating direction from a front end of the connector housing toward a rear end of the connector housing.

5. The electrical connector as recited in claim 4, wherein the front surface defines a plane substantially perpendicular to the mating direction and parallel to the transverse direction.

6. The electrical connector as recited in claim 4, wherein the rear surface of the at least one movable electrically insulative guide member is attached to the front surface of the at least one of the first and second contact beams.

7. The electrical connector as recited in claim 2, wherein as the complementary electrical component is received by the receptacle along the mating direction, only the first contact beam that is above the second contact beam along the transverse direction abuts the at least one movable electrically insulative guide member such that the guide surface of the at least at least one movable electrically insulative guide member guides the complementary electrical component substantially downward toward the second contact beam.

8. The electrical connector as recited in claim 2, wherein as the complementary electrical component is received by the receptacle along the mating direction, only the second contact beam that is below the first contact beam along the transverse direction abuts the at least one movable electrically insulative guide member such that the guide surface of the at least one movable electrically insulative guide member guides the complementary electrical component substantially upward toward the first contact beam.

9. The electrical connector as recited in claim 8, wherein the first contact beam defines a rounded front end.

10. The electrical connector as recited in claim 1, wherein the first and second contact beams define respective inner surfaces that face each other, each inner surface configured to contact the complementary electrical component when the electrical connector is mated to the complementary electrical component.

11. The electrical connector as recited in claim 10, wherein:

the complementary electrical component comprises a printed circuit board;

the inner surface of the first contact beam is configured to ride along an upper surface of the printed circuit board as the printed circuit board is received in the receptacle along the mating direction, and the inner surface of the second contact beam is configured to ride along a lower surface of the printed circuit board as the printed circuit board is received in the receptacle along the mating direction; and

wherein the upper surface is opposite the lower surface along the transverse direction.

12. The electrical connector as recited in claim 10, wherein the at least one movable electrically insulative guide member includes a plurality of movable electrically insulative guide members, the at least one electrical contact includes a plurality of electrical contacts that each include the first and second contact beam, and each of the first and second contact beams abut ones of the plurality of movable electrically insulative guide members such that the complementary electrical component is guided toward a gap defined by the inner surfaces as the complementary electrical component is received in the receptacle.

13. The electrical connector as recited claim 12, wherein:

the lead in is disposed adjacent the mating end of each of the first and second contact beams;

the first contact beams are spaced from the second contact beams in a select direction;

the connector housing includes a housing body that defines the receptacle; and

the connector housing further includes the plurality of movable electrically insulative guide members resiliently supported by the housing body, such that the guide member deflects in the select direction when the complementary electrical component rides along the guide surface as the complementary electrical component is received in the receptacle.

14. The electrical connector as recited in claim 1, wherein at least one movable electrically insulative guide member is attached to the at least one of the first and second contact beams.

15. The electrical connector as recited in claim 1, wherein the at least one movable electrically insulative guide member is pivotally or rotationally movable with respect to the mating end of the at least one electrical contact.

16. An electrical contact assembly configured to be mated with a printed circuit board along a mating direction, the electrical contact assembly comprising:

a housing comprising a receptacle;

an electrical contact including a first contact beam and a second contact beam spaced from the first contact beam to define a gap along a transverse direction that is substantially perpendicular to the mating direction, wherein each of the first and second contact beams define respective mating ends that are at least partially disposed in the receptacle; and

at least one electrically insulative guide member that defines a lead in that is disposed adjacent the mating end of at least one of the first and second contact beams in a direction opposite the mating direction in which the printed circuit board is received, wherein;

the at least one electrically insulative guide member is attached to at least one of the first and second contact beams such that the at least one electrically insulative guide member is movable with the electrical contact;

the at least one electrically insulative guide member is attached to a respective mating end of the first or second contact beam;

the at least one electrically insulative guide member is movable with respect to the housing; and

the at least one guide member defining a guide surface along a plane that is angularly offset with respect to each of the mating direction and the transverse direction, such that the guide surface is configured to guide the printed circuit board from the one of the first and second contact beams toward the other of the first and second contact beams as the printed circuit board is received by the receptacle along the mating direction.

17. The electrical contact assembly as recited in claim 16, wherein the at least one guide member is movable with respect to the electrical contact.

18. The electrical contact assembly as recited in claim 16, wherein the first and second contact beams deflect away from each other as the printed circuit board is mated with the electrical contact assembly so as to increase a width of the gap along the transverse direction.

19. The electrical contact assembly as recited in claim 18, wherein the printed circuit board defines a thickness along the transverse direction that is substantially equal to the width of the gap when the printed circuit board is mated with the electrical contact assembly.

20. The electrical contact assembly as recited in claim 16, wherein the lead in is disposed in the gap along the transverse direction when the electrical contact assembly is in an unmated position with respect to the printed circuit board.

21. An electrical connector configured to mate with a complementary electrical component, the electrical connector comprising:

an electrically insulative connector housing, the electrically insulative connector housing comprising a receptacle configured to receive the complementary electrical component along a mating direction;

a plurality of movable electrical contacts that each comprises first and second contact beams, the plurality of movable electrical contacts supported by the connector housing, and the first and second contact beams of each of the plurality of movable electrical contact comprises a mating end at least partially disposed in the receptacle, the first and second contact beams being spaced from each other along a transverse direction that is substantially perpendicular to the mating direction, wherein;

the first and second contact beams comprise respective inner surfaces that face each other, each inner surface being configured to contact the complementary electrical component when the electrical connector is mated to the complementary electrical component;

the connector further comprises a plurality of movable electrically insulative guide members;

and each of the first and second contact beams abut one of the plurality of movable electrically insulative guide members such that the complementary electrical component is guided by the movable electrically insulative guide members toward a gap between the inner surfaces as the complementary electrical component is received in the receptacle.