IP Library Granted Patent US 10,446,968
Granted Patent B1
US 10,446,968 · App. 15/973,769 · Granted Oct 15, 2019

Connector assembly with lock reinforcement feature

Inventors: Wesley W. Weber, Jr. (Metamora, MI); Jeffrey S. Campbell (West Bloomfield, MI)
Assignee: DELPHI TECHNOLOGIES, LLC
H01R13/424H01R13/4364
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,446,968
App. No.
15/973,769
Granted
Oct 15, 2019
Kind
B1
Abstract

A connector assembly includes an electrical-terminal, a housing, and a lock-reinforcement. The a housing defines a cavity configured to receive the electrical-terminal. The housing includes a locking-finger overlaying the electrical-terminal configured to lock the electrical-terminal within the cavity. The locking-finger has a rib protruding from the locking-finger having a first-surface and a second-surface. A tip of the locking-finger includes a locking-ramp projecting from the locking-finger configured to engage a perimeter-edge of a lock-slot defined by the electrical-terminal. The lock-reinforcement is disposed within the cavity and configured to slideably engage both the first-surface and the second-surface of the rib after the lock-reinforcement is moved from a pre-stage-position to a seated-position. The lock-reinforcement is configured to inhibit a buckling of the cantilevered locking-finger when a removal-force is applied to the electrical-terminal when the lock-reinforcement is in the seated-position, thereby inhibiting the locking-ramp from rotating within the lock-slot of the electrical-terminal.

Claims (37)

1. A connector assembly, comprising:

a housing defining a cavity having an inner-surface configured to receive an electrical-terminal;

said housing including a cantilevered locking-finger extending from the inner-surface along a longitudinal-axis parallel to a mating-axis terminating at a tip;

said cantilevered locking-finger configured to overlay the electrical-terminal;

said cantilevered locking-finger further configured to lock the electrical-terminal within the cavity in a locked-position;

said cantilevered locking-finger having a rib protruding along a lateral-axis orthogonal to the mating-axis;

said rib having a first-surface and a second-surface, the second-surface opposite the first-surface relative to both the lateral-axis and the longitudinal-axis; and

a lock-reinforcement disposed within the cavity configured to slideably engage both the first-surface and the second-surface of the rib after the lock-reinforcement is moved from a pre-stage-position to a seated-position.

2. The connector assembly in accordance with claim 1 , wherein the cantilevered locking-finger includes a pair of opposed-ribs protruding from the cantilevered locking-finger along the lateral-axis from opposite sides of the cantilevered locking-finger, providing the cantilevered locking-finger with a generally T-shaped cross section.

3. The connector assembly in accordance with claim 1 , wherein the cantilevered locking-finger includes a single rib protruding from the cantilevered locking-finger along the lateral-axis from one side of the cantilevered locking-finger, providing the cantilevered locking-finger with a generally L-shaped cross section.

4. The connector assembly in accordance with claim 1 , wherein the cavity is further configured to receive a plurality of electrical-terminals and the housing further includes a plurality of cantilevered locking-fingers.

5. The connector assembly in accordance with claim 1 , wherein the lock-reinforcement includes a wall extending along the longitudinal-axis in a direction opposite the cantilevered locking-finger and parallel to a vertical-axis, said wall defining rib-slots configured to slideably engage both the first-surface and the second-surface of the rib after the lock-reinforcement is moved from the pre-stage-position to the seated-position.

6. The connector assembly in accordance with claim 5 , wherein the lock-reinforcement includes a skirt extending from a face of the lock-reinforcement along the longitudinal-axis in the direction opposite the cantilevered locking-finger, said skirt orthogonal to the wall, said skirt configured to slideably engage the inner-surface of the cavity when the lock-reinforcement is moved from the pre-stage-position to the seated-position.

7. The connector assembly in accordance with claim 6 , wherein the face defines an aperture configured to slideably engage the electrical-terminal when the lock-reinforcement is moved from the pre-stage-position to the seated-position.

8. The connector assembly in accordance with claim 6 , wherein the skirt defines an inner-platform configured to engage a portion of a bottom-surface of the cantilevered locking-finger after the lock-reinforcement is moved from the pre-stage-position to the seated-position.

9. The connector assembly in accordance with claim 1 , wherein the lock-reinforcement slideably engages at least 40% of a length of the rib after the lock-reinforcement is moved from the pre-stage-position to the seated-position.

10. A connector assembly, comprising:

an electrical-terminal configured to mate with a corresponding electrical-terminal of a mating-connector;

a housing defining a cavity having an inner-surface configured to receive the electrical-terminal;

said housing including a cantilevered locking-finger extending from the inner-surface along a longitudinal-axis parallel to a mating-axis terminating at a tip;

said cantilevered locking-finger overlaying the electrical-terminal and configured to lock the electrical-terminal within the cavity in a locked-position;

said cantilevered locking-finger having a rib protruding along a lateral-axis orthogonal to the mating-axis;

said rib having a first-surface and a second-surface, the second-surface opposite the first relative to both the lateral-axis and the longitudinal-axis; and

a lock-reinforcement disposed within the cavity configured to slideably engage both the first-surface and the second-surface of the rib after the lock-reinforcement is moved from a pre-stage-position to a seated-position.

11. The connector assembly in accordance with claim 10 , wherein the cantilevered locking-finger includes a pair of opposed-ribs protruding from the cantilevered locking-finger along the lateral-axis from opposite sides of the cantilevered locking-finger, providing the cantilevered locking-finger with a generally T-shaped cross section.

12. The connector assembly in accordance with claim 10 , wherein the cantilevered locking-finger includes a single rib protruding from the cantilevered locking-finger along the lateral-axis from one side of the cantilevered locking-finger, providing the cantilevered locking-finger with a generally L-shaped cross section.

13. The connector assembly in accordance with claim 10 , wherein the cavity is further configured to receive a plurality of electrical-terminals and the housing further includes a plurality of cantilevered locking-fingers.

14. The connector assembly in accordance with claim 10 , wherein the lock-reinforcement includes a wall extending along the longitudinal-axis in a direction opposite the cantilevered locking-finger and parallel to a vertical-axis, said wall defining rib-slots configured to slideably engage both the first-surface and the second-surface of the rib after the lock-reinforcement is moved from the pre-stage-position to the seated-position.

15. The connector assembly in accordance with claim 14 , wherein the lock-reinforcement includes a skirt extending from a face of the lock-reinforcement along the longitudinal-axis in the direction opposite the cantilevered locking-finger, said skirt orthogonal to the wall, said skirt configured to slideably engage the inner-surface of the cavity when the lock-reinforcement is moved from the pre-stage-position to the seated-position.

16. The connector assembly in accordance with claim 15 , wherein the face defines an aperture configured to slideably engage the electrical-terminal when the lock-reinforcement is moved from the pre-stage-position to the seated-position.

17. The connector assembly in accordance with claim 15 , wherein the skirt defines an inner-platform configured to engage a portion of a bottom-surface of the cantilevered locking-finger after the lock-reinforcement is moved from the pre-stage-position to the seated-position.

18. The connector assembly in accordance with claim 10 , wherein the lock-reinforcement slideably engages at least 40% of a length of the rib after the lock-reinforcement is moved from the pre-stage-position to the seated-position.

19. The connector assembly in accordance with claim 1 , wherein the tip includes a locking-ramp projecting from the tip along a vertical-axis orthogonal to both the lateral-axis and the longitudinal-axis;

the locking-ramp configured to engage a perimeter-edge of a lock-slot defined by the electrical-terminal.

20. The connector assembly in accordance with claim 19 , wherein the lock-reinforcement is configured to inhibit a buckling of the cantilevered locking-finger when a removal-force is applied to the electrical-terminal in the locked-position and when the lock-reinforcement is in the seated-position, thereby inhibiting the locking-ramp from rotating within the lock-slot of the electrical-terminal.

21. The connector assembly in accordance with claim 10 , wherein the tip includes a locking-ramp projecting from the tip along a vertical-axis orthogonal to both the lateral-axis and the longitudinal-axis, said locking-ramp engaging a perimeter-edge of a lock-slot defined by the electrical-terminal.

22. The connector assembly in accordance with claim 21 , wherein the lock-reinforcement is configured to inhibit a buckling of the cantilevered locking-finger when a removal-force is applied to the electrical-terminal in the locked-position and when the lock-reinforcement is in the seated-position, thereby inhibiting the locking-ramp from rotating within the lock-slot of the electrical-terminal.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 11, 2024
From: APTIV MANUFACTURING MANAGEMENT SERVICES S.À R.L.
To: APTIV TECHNOLOGIES AG
Reel/Frame 066551/0219 →
MERGER Recorded Feb 11, 2024
From: APTIV TECHNOLOGIES (2) S.À R.L.
To: APTIV MANUFACTURING MANAGEMENT SERVICES S.À R.L.
Reel/Frame 066566/0173 →
ENTITY CONVERSION Recorded Feb 11, 2024
From: APTIV TECHNOLOGIES LIMITED
To: APTIV TECHNOLOGIES (2) S.À R.L.
Reel/Frame 066746/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 27, 2020
From: DELPHI TECHNOLOGIES LLC
To: APTIV TECHNOLOGIES LIMITED
Reel/Frame 052044/0428 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 8, 2018
From: WEBER, WESLEY W., JR; CAMPBELL, JEFFREY S.
To: DELPHI TECHNOLOGIES, LLC
Reel/Frame 045741/0636 →