IP Library Granted Patent US 7,618,279
Granted Patent B1
US 7,618,279 · App. 12/146,691 · Granted Nov 17, 2009

One-piece push-in electrical contact terminal

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Quick Facts
Patent No.
US 7,618,279
App. No.
12/146,691
Granted
Nov 17, 2009
Kind
B1
Abstract

An electrical contact terminal for an electrical connector generally includes a main contact body, a cantilevered portion extending upwardly from one end of the body and a stiffener extending the entire length of the main contact body for providing rigidity to the main contact body.

Claims (49)

1. A contact terminal for an electrical connector comprising:

a main contact body having an upper surface;

a cantilevered portion extending upwardly from one end of said upper surface of said body, said cantilevered portion configured to receive a wire for electrical connection to the contact terminal; and

a stiffener disposed on said upper surface of said main contact body and extending the entire length of said main contact body upper surface, said stiffener providing rigidity to said main contact body.

2. A contact terminal as defined in claim 1 , wherein said stiffener comprises two substantially parallel ribs disposed on said body.

3. A contact terminal as defined in claim 1 , further comprising a tongue member extending outwardly from an end of said main contact body opposite said cantilevered portion.

4. A contact terminal as defined in claim 3 , wherein said cantilevered portion extends from said main contact body at a junction thereof, said junction comprising an internal corner formed by said upper surface of said main contact body and said cantilevered portion, and wherein said tongue member extends from said main contact body at a junction thereof, said stiffener extending from said internal corner of said cantilevered portion juncture to said tongue member juncture.

5. A contact terminal as defined in claim 4 , wherein said stiffener comprises two substantially parallel ribs extending from said cantilevered portion juncture to said tongue member junction.

6. A contact terminal as defined in claim 5 , wherein said ribs are laterally spaced a distance equal to a diameter of a conductor of the wire received by the cantilevered portion, whereby said ribs are configured to receive the conductor therebetween.

7. A contact terminal as defined in claim 6 , wherein said cantilevered portion includes a wire opening formed therethrough, said ribs being disposed on opposite sides of said wire opening.

8. A contact terminal as defined in claim 3 , wherein said tongue member comprises:

a step portion extending upwardly from said opposite end of said upper surface of said main contact body; and

a tongue portion connected to said step portion, said tongue portion being laterally spaced and substantially parallel with said main contact body.

9. A contact terminal as defined in claim 8 , wherein said step portion comprises a wall surface facing said cantilevered portion for stopping further insertion of said wire in said cantilevered portion.

10. A contact terminal as defined in claim 8 , wherein said cantilevered portion extends from said main contact body at a junction thereof, said cantilevered portion junction comprising an internal corner formed by said upper surface of said main contact body and said cantilevered portion, and wherein and said step portion extends from said main contact body at a junction thereof, said step portion junction comprising an internal corner formed by said upper surface of said main contact body and said step portion, said stiffener extending from said internal corner of said cantilevered portion juncture to said internal corner of said step portion juncture.

11. A contact terminal as defined in claim 1 , further comprising:

a step portion extending upwardly from an end of said body opposite said cantilevered portion, said step portion being spaced away from said cantilevered portion a distance equal to a length of a stripped conductor of the wire received by the cantilevered portion; and

a tongue portion connected to said step portion, said tongue portion being laterally spaced and substantially parallel with said main contact body.

12. A contact terminal as defined in claim 11 , wherein said step portion comprises a wall surface facing said cantilevered portion for stopping further insertion of a wire in said cantilevered portion.

13. A contact terminal as defined in claim 11 , wherein said stiffener comprises two substantially parallel ribs disposed on said body.

14. A contact terminal as defined in claim 11 , wherein said cantilevered portion extends from said main contact body at a junction thereof and said step portion extends from said main contact body at a junction thereof, said stiffener extending from said cantilevered portion juncture to said step portion juncture.

15. A contact terminal as defined in claim 14 , wherein said stiffener comprises two substantially parallel ribs extending from said cantilevered portion juncture to said step portion junction.

16. A contact terminal for an electrical connector comprising:

a main contact body;

a cantilevered portion extending upwardly from one end of said body, said cantilevered portion configured to receive a wire for electrical connection to the contact terminal; and

a stiffener extending the entire length of said main contact body, said stiffener providing rigidity to said main contact body, wherein said stiffener comprises two substantially parallel ribs disposed on said body, and wherein said ribs are laterally spaced a distance equal to a diameter of a conductor of the wire received by the cantilevered portion, whereby said ribs are configured to receive the conductor therebetween.

17. A contact terminal as defined in claim 16 , wherein said cantilevered portion includes a wire opening formed therethrough, said ribs being disposed on opposite sides of said wire opening.

18. A contact terminal as defined in claim 16 , further comprising a tongue member extending outwardly from an end of said main contact body opposite said cantilevered portion.

19. A contact terminal as defined in claim 18 , wherein said cantilevered portion extends from said main contact body at a junction thereof and said tongue member extends from said main contact body at a junction thereof, said stiffener extending from said cantilevered portion juncture to said tongue member juncture.

20. A contact terminal for an electrical connector comprising:

a main contact body;

a cantilevered portion extending upwardly from one end of said body, said cantilevered portion configured to receive a wire for electrical connection to the contact terminal;

a step portion extending upwardly from an end of said body opposite said cantilevered portion;

a tongue portion connected to said step portion, said tongue portion being laterally spaced and substantially parallel with said main contact body; and

a stiffener extending the entire length of said main contact body for providing rigidity to said body, wherein said stiffener comprises two substantially parallel ribs disposed on said body, and wherein said ribs are laterally spaced a distance equal to a diameter of a conductor of the wire received by the cantilevered portion, whereby said ribs are configured to receive the conductor therebetween.

21. A contact terminal as defined in claim 20 , wherein said cantilevered portion includes a wire opening formed therethrough, said ribs being disposed on opposite sides of said wire opening.

22. A contact terminal for an electrical connector comprising:

a main contact body;

a cantilevered portion extending upwardly from one end of said body, said cantilevered portion configured to receive a wire for electrical connection to the contact terminal;

a step portion extending upwardly from an end of said body opposite said cantilevered portion, said step portion being spaced away from said cantilevered portion a distance equal to a length of a stripped conductor of the wire received by the cantilevered portion;

a tongue portion connected to said step portion, said tongue portion being laterally spaced and substantially parallel with said main contact body; and

a stiffener extending the entire length of said main contact body for providing rigidity to said main body,

wherein said cantilevered portion extends from said main contact body at a junction thereof and said step portion extends from said main contact body at a junction thereof, said stiffener extending from said cantilevered portion juncture to said step portion juncture, and

wherein said stiffener comprises two substantially parallel ribs extending from said cantilevered portion juncture to said step portion junction, and

wherein said ribs are laterally spaced a distance equal to a diameter of a conductor of the wire received by the cantilevered portion, whereby said ribs are configured to receive the conductor therebetween.

23. A contact terminal as defined in claim 22 , wherein said cantilevered portion includes a wire opening formed therethrough, said ribs being disposed on opposite sides of said wire opening.

24. An electrical connector comprising:

a contact terminal including a main contact body having an upper surface, a cantilevered portion extending upwardly from one end of said main contact body upper surface and a stiffener disposed on said upper surface of said contact body and extending the entire length of said main contact body upper surface for providing rigidity to said main contact body, said cantilevered portion being configured to receive a wire inserted therein in an insertion direction; and

a housing defining a chamber for receiving said contact terminal, said housing including an internal ledge adjacent said chamber, said ledge preventing said cantilevered portion of said contact form bending in a direction opposite said wire insertion direction.

Assignments (2)
CHANGE OF NAME Recorded Mar 5, 2014
From: THOMAS & BETTS INTERNATIONAL, INC.
To: THOMAS & BETTS INTERNATIONAL LLC
Reel/Frame 032388/0428 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 26, 2008
From: OSBORN, ROBERT HILL, JR.; COLE, ANDREW CHRISTOPHER; BAKER, JAMES MICHAEL
To: THOMAS & BETTS INTERNATIONAL, INC.
Reel/Frame 021154/0922 →