IP Library Granted Patent US 6,974,337
Granted Patent B2
US 6,974,337 · App. 10/621,288 · Granted Dec 13, 2005

Electrical connector and contact for use therein

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Quick Facts
Patent No.
US 6,974,337
App. No.
10/621,288
Granted
Dec 13, 2005
Kind
B2
Abstract

Electrical connectors and contacts for engaging printed circuit boards are disclosed. One preferred contact has a first contact leg, a second contact leg arranged in a substantially mirror relationship with the first contact leg, and a connecting member extending between and being integral with the first contact leg and the second contact leg. Each of the contact legs includes a mating portion for insertion into a circuit board through hole. The mating portions have an elastically deformable beam for imparting a normal force onto a wall of a circuit board through hole.

Claims (51)

1. A contact for an electrical connector, the contact comprising:

a) a first contact leg;

b) a second contact leg arranged in a substantially mirror relationship with the first contact leg; and

c) a connecting member extending between and being integral with the first contact leg and the second contact leg;

wherein each of the first contact leg and the second contact leg includes a mating portion for engagement with one of a pair of spaced apart circuit board through holes disposed in a single circuit board, the mating portion comprising an elastically deformable beam for imparting a normal force onto a wall of a circuit board through hole upon engagement of the mating portion with a circuit board, and

wherein the elastically deformable beam includes a shoulder region for limiting insertion depth of the mating portion into a circuit board through hole.

2. The contact of claim 1 , wherein the elastically deformable beam includes a hinge that facilitates elastic deformation of the elastically deformable beam.

3. The contact of claim 1 , wherein a hinge is formed in the shoulder region.

4. The contact of claim 1 , wherein the mating portion further comprises a second beam extending from the elastically deformable beam.

5. The contact of claim 4 , wherein an intersection of the elastically deformable beam and the second beam defines a discrete engaging area such that friction between the contact mating portion and a circuit board through hole is minimized.

6. The contact of claim 5 , wherein the second beam includes a second discrete engaging area that is transversely offset from the discrete engaging area.

7. The contact of claim 1 , wherein the mating portion includes first and second discrete engaging areas for engaging a wall of a circuit board through hole.

8. The contact of claim 7 , wherein the first discrete engaging area is vertically and transversely offset from the second discrete engaging area.

9. An electrical connector comprising:

an insulative housing; and

a contact according to claim 1 disposed in the insulative housing.

10. A contact for an electrical connector, the contact comprising:

a) a first contact leg;

b) a second contact leg arranged in a substantially mirror relationship with the first contact leg; and

c) a connecting member extending between and being integral with the-first contact leg and the second contact leg;

wherein each of the first contact leg and the second contact leg includes a mating portion for engagement with one of a pair of spaced apart circuit board through holes disposed in a single circuit board, the mating portion comprising an elastically deformable beam for imparting a normal force onto a wall of a circuit board through hole upon engagement of the mating portion with a circuit board, and

wherein each of the first contact leg and the second contact leg includes a second mating portion distally located from the mating portion for a soldered connection with a second circuit board.

11. An electrical connector comprising:

an insulative housing; and

a contact according to claim 10 disposed in the insulative housing.

12. The contact of claim 10 , wherein the mating portion is parallel with the second mating portion.

13. The contact of claim 10 , wherein the mating portion is orthogonally arranged with respect to the second mating portion.

14. The contact of claim 10 , wherein the mating portion comprises at least one hinge that facilitates elastic deformation of the mating portion upon engagement of the mating portion with a wall of a circuit board through hole.

15. The contact of claim 10 , wherein the mating portion comprises two hinges that facilitate elastic deformation of the mating portion upon engagement of the mating portion with a wall of a circuit board through hole.

16. A contact for an electrical connector, the contact comprising:

a) a first contact leg;

b) a second contact leg spaced apart from the first contact leg;

c) a connecting member extending between the first contact leg and the second contact leg and being integral therewith; wherein each of the first contact leg and the second contact leg includes a mating portion for engaging one of a pair of circuit board through holes formed in a single circuit board, the mating portion comprising at least one hinge that facilitates elastic deformation of the mating portion upon engagement of the mating portion with a wall of a circuit board through hole, and wherein the mating portion consists of a first discrete engaging area defined by a first bend and a second discrete engaging area defined by a second bend for engaging a wall of a circuit board through hole.

17. The contact of claim 16 , wherein the first beam includes a shoulder oriented orthogonal to the longitudinal contact axial line for limiting insertion depth of the mating portion into a circuit board through hole.

18. The contact of claim 17 , wherein the at least one hinge is disposed in the shoulder.

19. The contact of claim 16 , wherein the first discrete engaging area is both vertically and transversely offset from the second discrete engaging area.

20. An electrical connector comprising:

an insulative housing; and

a contact according to claim 16 disposed in the insulative housing.

21. A contact for an electrical connector, the contact comprising:

a contact leg including a mating portion for engagement with a circuit board through hole, the mating portion including a beam comprising:

a) a shoulder region extending orthogonal to a longitudinal contact axial line for limiting insertion depth of the mating portion into a circuit board through hole;

b) a discrete engaging area for imparting a normal force onto a wall of a circuit board through hole; and

c) a hinge formed in the shoulder region that facilitates elastic deformation of at least some of the mating portion upon engagement of the discrete engaging area with a wall of a circuit board through hole.

22. The contact of claim 21 , further comprising a second contact leg that is arranged in a substantially minor relationship with the contact leg, and a connecting member coupling the second contact leg to the contact leg.

23. The contact of claim 22 , wherein the contact leg, the second contact leg, and the connecting member are integral.

24. The contact of claim 22 , wherein the second contact leg has a mating portion that is configured similar to that of the contact leg.

25. The contact of claim 24 , wherein the mating portion of each of the contact leg and the second contact leg further comprises a second discrete engaging area that is laterally and vertically offset from the discrete engaging area.

26. An electrical connector comprising:

an insulative housing; and

a contact according to claim 21 disposed in the insulative housing.

Assignments (2)
CONVERSION TO LLC Recorded Mar 14, 2011
From: FCI AMERICAS TECHNOLOGY, INC.
To: FCI AMERICAS TECHNOLOGY LLC
Reel/Frame 025957/0432 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 19, 2004
From: PON, RICHARD
To: FCI AMERICAS TECHNOLOGY INC.
Reel/Frame 014986/0136 →