IP Library › Granted Patent US 9,431,721
Granted Patent B2
US 9,431,721 · App. 14/458,568 · Granted Aug 30, 2016

Contact element

Inventors: Wolfgang Wimmer (Salching, DE); Georg Scheidhammer (Bodenkirchen, DE)
Assignee: Lisa Draexlmaier GmbH
H01R4/2416H01R4/2425H01R13/02H01R13/112
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Quick Facts
Patent No.
US 9,431,721
App. No.
14/458,568
Granted
Aug 30, 2016
Kind
B2
Abstract

A contact element for creating an electrical contact between a first and a second electrical or electronic component, including a one-piece, elongated, and flat body. The body may include a first end segment, a second end segment opposite the first end segment, an insulation displacement connection site in the first end segment, and a lamellae contact with two lamellae being located at the second end segment. At least one lamella may be resilient.

Claims (40)

1. A contact element for creating an electrical contact between a first and a second electrical or electronic component, comprising:

a one-piece, elongated, and flat body having:

a first end segment having a portion extending in a plane;

a second end segment opposite the first end segment;

an insulation displacement connection site in the first end segment; and

a lamellae contact with two lamellae being located at the second end segment, wherein at least one lamella is resilient;

wherein the first end segment is decoupled from the second end segment by a recess in the body so that the lamellae are resilient relative to one another and perpendicular to a longitudinal extension of the body, and wherein the recess extends more than half a width of the body, and

wherein the first end segment has a support extending in the plane of the first end segment, wherein the support bridges the recess in the body.

2. The contact element of claim 1 , wherein at least one lamella is resilient in a direction parallel to a lateral extension of the body.

3. The contact element of claim 2 , wherein the recess extends from a side wall of the body toward an opposite side wall of the body.

4. The contact element of claim 3 , wherein the recess runs parallel to a lateral direction of the body.

5. The contact element of claim 4 , wherein the first end segment has a bearing surface configured to bear against a mating surface.

6. The contact element of claim 1 , wherein the support is crimped in an area of the bearing surface and is configured for reinforcement.

7. The contact element of claim 6 , wherein the support is arranged at an angle relative to a lateral direction of the body.

8. The contact element of claim 1 , wherein the body is a metal stamping.

9. The contact element of claim 1 , wherein:

the recess is a first recess, and

the insulation displacement connection site includes a first leg separated from a second leg by a second recess.

10. The contact element of claim 9 , wherein the second recess widens in a lateral direction of the body as the second recess extends in the longitudinal extension of the body.

11. A contact element arrangement, comprising:

at least one first contact element, comprising:

a one-piece, elongated, and flat body having:

a first end segment;

a second end segment opposite the first end segment;

an insulation displacement connection site in the first end segment; and

a lamellae contact with two lamellae being located at the second end segment, wherein at least one lamella is resilient;

wherein the first end segment is decoupled from the second end segment by a recess in the body so that the lamellae are resilient relative to one another and perpendicular to a longitudinal extension of the body; and

at least one second contact element having a body different from the body of the at least one first contact element and including a lamella contact lacking an insulation displacement connection;

wherein the body of the at least one first contact element is connected with the body of the at least one second contact element.

12. The contact element arrangement of claim 11 , wherein at least one lamella is resilient in a direction parallel to a lateral extension of the body of the at least one first contact element.

13. The contact element arrangement of claim 12 , wherein the recess extends from a side wall of the body of the at least one first contact element toward an opposite side wall of the body of the at least one first contact element.

14. The contact element arrangement of claim 13 , wherein the recess runs parallel to a lateral direction of the body of the at least one first contact element.

15. The contact element arrangement of claim 14 , wherein the first end segment has a support that bridges the recess in the body of the at least one first contact element and a bearing surface configured to bear against a mating surface.

16. The contact element arrangement of claim 15 , wherein the support is crimped in an area of the bearing surface and is configured for reinforcement.

17. The contact element arrangement of claim 16 , wherein the support is arranged at an angle relative to a lateral direction of the body of the at least one first contact element.

18. The contact element arrangement of claim 11 , wherein the body of the at least one first contact element is a metal stamping.

19. The contact element arrangement of claim 11 , wherein:

the recess in the body of the at least one first contact element is a first recess, and

the insulation displacement connection site includes a first leg separated from a second leg by a second recess.

20. The contact element arrangement of claim 19 , wherein the second recess widens in a lateral direction of the body of the at least one first contact element as the second recess extends in the longitudinal extension of the body of the at least one first contact element.

Assignments (2)
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME PREVIOUSLY RECORDED AT REEL: 033525 FRAME: 0949. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Dec 9, 2014
From: WIMMER, WOLFGANG; SCHEIDHAMMER, GEORG
To: LISA DRAEXLMAIER GMBH
Reel/Frame 034565/0630 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 13, 2014
From: WIMMER, WOLFGANG; SCHEIDHAMMER, GEORG
To: LISA DRAXLMAIER GMBH
Reel/Frame 033525/0949 →
Priority Claims (1)
DE 10 2013 013 458 · Aug 14, 2013 · national
Continuity (1)
Related Publication 20150050829A1 · Feb 19, 2015