IP Library Granted Patent US 11,955,756
Granted Patent B2
US 11,955,756 · App. 17/500,285 · Granted Apr 9, 2024

Electric terminal having secondary latching device

Inventors: Daniel Leiminger (Woert, DE); Jochen Brandt (Woert, DE); Andreas Oettle (Woert, DE); Stefan Raab (Woert, DE); Ulrich Lechler (Woert, DE); Marina Hertlein (Woert, DE); Florian Staufinger (Woert, DE); Jiri Konrad (Woert, DE); Andreas Merkle (Woert, DE); Julia Stegmeier (nee Kirschbaum) (Woert, DE)
Assignee: TE Connectivity Germany GmbH
H01R4/48H01R4/18
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Quick Facts
Patent No.
US 11,955,756
App. No.
17/500,285
Granted
Apr 9, 2024
Kind
B2
Abstract

An electric terminal including a contact section having a locking lance locking the electric terminal in a connector housing of an electric connector and a transition section extending from the contact section and having a secondary latching with a secondary latching device latching the electric terminal in the connector housing. The locking lance is axially additionally secured in the contact section away from an attachment of the locking lance to the contact section and/or a plurality of side walls of the electric terminal are closed by a circumferential connection in the secondary latching device.

Claims (35)

1. An electric terminal, comprising:

a contact section having a locking lance locking the electric terminal in a connector housing of an electric connector; and

a transition section extending from the contact section and having a secondary latching with a secondary latching device latching the electric terminal in the connector housing, a downwardly extending free end edge of a side wall of the locking lance is axially additionally secured by a mechanical axial locking to a wall of a socket of the contact section away from an attachment of the locking lance to the contact section, the secondary latching device has a pair of circumferential sections bent toward one another in a circumferential direction of the electric terminal, end portions of the circumferential sections bent toward one another are connected by a mechanical circumferential connection.

2. The electric terminal of claim 1 , wherein the locking lance is axially additionally secured in an axial direction of the terminal by a connection that is mechanical and/or in a single piece, the locking lance is axially additionally secured in the contact section opposite the attachment of the locking lance to the contact section.

3. The electric terminal of claim 1 , wherein the mechanical axial locking has a pair of locking devices engaging one another, the locking devices include a locking recess formed in the free end edge of the side wall of the locking lance and a locking lug complementary to the locking recess formed by the wall of the socket.

4. The electric terminal of claim 3 , further comprising a reinforcement device adjacent to the locking recess, the reinforcement device is disposed in front of the locking recess in a pull-out direction of the electric terminal.

5. The electric terminal of claim 4 , wherein the reinforcement device forms an edge of the locking recess and comprises at least one of a reinforcement bead or a reinforcement stamped portion formed on or into the free end edge of the side wall of the locking lance.

6. The electric terminal of claim 1 , wherein the secondary latching device is a latching box in the transition section, a cavity in the latching box is greater than or equal to a sheet metal thickness of the transition section.

7. The electric terminal of claim 6 , wherein the latching box has a reinforcement bead or a reinforcement stamped recess formed on or into a wall thereof.

8. The electric terminal of claim 1 , wherein the circumferential connection is established in a transverse direction in the transition section.

9. The electric terminal of claim 8 , wherein a first circumferential section of the circumferential sections has a recess and a second circumferential section of the circumferential sections has a lug.

10. The electric terminal of claim 9 , wherein the circumferential sections are plugged into one another by a plug-in connection, the lug is received in the recess in a substantially positive locking manner on a top of the second latching device.

11. The electric terminal of claim 1 , further comprising a polarization with the locking lance that is mechanically integrated into the terminal on one side only.

12. The electric terminal of claim 1 , wherein the locking lance has a first portion and a second portion between a bound end and a free end, the first portion extending substantially in an upward direction of the terminal and the second portion extending substantially in an axial direction of the terminal.

13. The electric terminal of claim 12 , wherein the first portion of the locking lance is mechanically attached on only one side to a side wall, the first portion extends in a central region in a circumferential direction of the electric terminal and merges into the second portion.

14. The electric terminal of claim 13 , wherein the second portion of the locking lance extends away from a body of the electric terminal in the upward direction and/or a substantial axial portion of the locking lance is established eccentrically in the electric terminal.

15. The electric terminal of claim 11 , wherein the locking lance has a first upward portion extending in an upward direction and a second upward portion extending from the first upward portion in the upward direction and a transverse direction.

16. The electric terminal of claim 15 , wherein the second upward portion forms an actual polarization device of the polarization.

17. The electric terminal of claim 15 , wherein the locking lance has a first axial portion extending in an axial direction and a second axial portion extending in the axial direction and the upward direction.

18. The electric terminal of claim 1 , wherein the wall of the socket of the contact section is an intermediate cover wall defining a top wall of the socket of the contact section.

19. An electric terminal, comprising:

a contact section, including;

a socket defined at least in part by:

an intermediate wall extending in a transverse direction of the terminal;

a first side wall extending vertically downward from the intermediate wall;

a bottom wall extending in the transverse direction from the first side wall; and

a second side wall extending vertically upward from the bottom wall; and

a locking lance arranged above the socket and adapted to lock the electric terminal in a connector housing of an electric connector, the locking lance defined at least in part by:

a third side wall extending at least partially vertically upward from the second side wall and arranged above the intermediate wall;

a top wall extending in the transverse direction from the third side wall; and

a fourth side wall extending vertically downward from the top wall, the fourth sidewall including one of a lug or a recess on a free end thereof and engaging with a corresponding other one of the lug or the recess defined by the intermediate wall or the first side wall and securing the locking lance in an axial direction of the terminal; and

a transition section extending from the contact section and having a secondary latching, the secondary latching including first and second circumferential sections extending vertically upward from respective sides of the terminal, ends of the first and second circumferential sections extending inward toward one another in the transverse direction and connected to one another by a plug-in connection.

20. The electric terminal of claim 19 , wherein:

the secondary latching device is a latching box, and the plug-in connection is defined on a top side of the latching box; and

a reinforcement bead or a reinforcement stamped recess is formed on or into at least one of a vertically extending portion of the first circumferential section or a vertically extending portion of the second circumferential section.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 28, 2021
From: LEIMINGER, DANIEL; BRANDT, JOCHEN; OETTLE, ANDREAS; RAAB, STEFAN; LECHLER, ULRICH; HERTLEIN, MARINA; STAUFINGER, FLORIAN; KONRAD, JIRI; MERKLE, ANDREAS; STEGMEIER (NEE KIRSCHBAUM), JULIA
To: TE CONNECTIVITY GERMANY GMBH
Reel/Frame 058489/0533 →
Priority Claims (2)
DE 102020126888.2 · Oct 13, 2020 · national
DE 102021117168.7 · Jul 2, 2021 · national
Continuity (1)
Related Publication 20220115791A1 · Apr 14, 2022
Cited By (1)
US 1,108,376