IP Library Granted Patent US 9,620,869
Granted Patent B2
US 9,620,869 · App. 14/626,077 · Granted Apr 11, 2017

Contact element comprising a looped spring section

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Quick Facts
Patent No.
US 9,620,869
App. No.
14/626,077
Granted
Apr 11, 2017
Kind
B2
Abstract

An electrical contact for an electric connector is disclosed having a looped spring portion. The looped spring portion has a connecting end, a contacting end curved back towards the connecting end, and at least one contacting region positioned on the contacting end.

Claims (26)

1. An electrical contact for an electric connector, comprising:

an approximately circular looped spring portion having

a connecting end;

a contacting end curved back towards the connecting end; and

at least one contacting region positioned on the contacting end, the contacting region having a convexly curved contacting portion positioned on an outer surface and extending away from at least one of the looped spring portion and the connecting end.

2. The electrical contact according to claim 1 , wherein the looped spring portion includes a contiguous region that continuously curves in a first direction towards the contacting region.

3. The electrical contact according to claim 1 , further comprising a first contact base continuously connected with the connecting end, and attaching the electrical contact to the electrical connector.

4. The electrical contact according to claim 2 , wherein a portion of the connecting end curves in a second direction, contrary to the first direction of curvature of the contiguous region.

5. The electrical contact according to claim 2 , wherein, at the connecting end, the looped spring portion first extends away from the contacting region before merging with the contiguous region.

6. The electrical contact according to claim 1 , wherein the contacting region is positioned opposite the connecting end, and has a gap therebetween.

7. The electrical contact according to claim 1 , wherein a cross-sectional area of the electrical contact at the connecting end is larger than a cross-sectional area of the electrical contact at the contacting end.

8. The electrical contact according to claim 1 , wherein, at the contacting end, the looped spring portion terminates in a linear contacting portion, which includes the contacting region.

9. The electrical contact according to claim 1 , wherein the looped spring portion is cantilevered, with the contacting end being a cantilevered free end.

10. The electrical contact according to claim 9 , wherein the contacting region is positioned on the free end.

11. The electrical contact according to claim 1 , wherein a first separation distance between the connecting end and the contacting end is approximately a third to a fifth of a total height of the looped spring portion.

12. The electrical contact according to claim 1 , wherein the looped spring portion at least partially surrounds and defines a circular passageway having a gap positioned between the contacting end and the connecting end.

13. The electrical contact according to claim 1 , wherein a cross-sectional area of the looped spring portion is less than a cross-sectional area of the looped spring portion positioned proximate the contacting end.

14. The electrical contact according to claim 1 , wherein the looped spring portion forms an arc extending from the connecting end to the contacting end, the arc extending for at least 270°.

15. The electrical contact according to claim 1 , wherein the looped spring portion includes a plurality of contact arms extending approximately in parallel to each other, each contact arm having at least one contacting region positioned on the contacting end.

16. The electrical contact according to claim 15 , wherein each contact arm is cantilevered, terminating in a cantilevered free end.

17. The electrical contact according to claim 15 , wherein the contact arms have a length that extends over more than half of a total length of the looped spring portion.

18. An electrical connector comprising:

an electrical contact having a mating end and an opposite terminating end with an approximately circular looped spring portion positioned proximate to the mating end and having

a connecting end positioned proximate to the terminating end;

a contacting end positioned proximate to the terminating end, and being curved back towards the connecting end; and

at least one contacting region positioned on the contacting end, the contacting region having a convexly curved contacting portion positioned on an outer surface and extending away from at least one of the looped spring portion and the connecting end.

Assignments (4)
CHANGE OF NAME Recorded Jan 12, 2017
From: TYCO ELECTRONICS CORPORATION
To: TE CONNECTIVITY CORPORATION
Reel/Frame 041350/0085 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 30, 2015
From: LISTING, MARTIN
To: TE CONNECTIVITY GERMANY GMBH
Reel/Frame 036695/0237 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 30, 2015
From: RHEIN, DAVID JAMES
To: TYCO ELECTRONICS CORPORATION
Reel/Frame 036695/0300 →
CHANGE OF NAME Recorded Sep 16, 2015
From: TYCO ELECTRONICS AMP GMBH
To: TE CONNECTIVITY GERMANY GMBH
Reel/Frame 036617/0856 →