IP Library Granted Patent US 10,553,963
Granted Patent B1
US 10,553,963 · App. 16/135,721 · Granted Feb 4, 2020

Insulation crimp with lead-in projection

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Quick Facts
Patent No.
US 10,553,963
App. No.
16/135,721
Granted
Feb 4, 2020
Kind
B1
Abstract

An electrical contact includes a contact portion for mating with a mating contact, a wire barrel and an insulation barrel. The insulation barrel has a lead-in projection extending from the insulation barrel toward the wire barrel. The insulation barrel has a first crimping arm and a second crimping arm, with the first crimping arm positioned closer to the wire barrel than the second crimping arm. The lead-in projection is attached to and extends from the first crimping arm. The lead-in projection has a free end which extends proximate to the wire barrel and proximate to an electrical conductor of an electrical wire terminated in the wire barrel. The wire barrel is crimped to the electrical conductor of the electrical wire terminated in the wire barrel and the insulation barrel is crimped to an insulation sleeve of the electrical wire terminated in the wire barrel.

Claims (32)

1. An electrical contact comprising:

a contact portion for mating with a mating contact;

a wire barrel;

an insulation barrel having a lead-in projection extending from the insulation barrel toward the wire barrel, the lead-in projection having a sloped surface extending from a free end of the lead-in projection to the insulation barrel;

wherein the sloped surface engages a sidewall of a seal as the electrical contact is inserted into the seal.

2. The electrical contact as recited in claim 1 , wherein the insulation barrel has a first crimping arm and a second crimping arm, the first crimping arm positioned closer to the wire barrel than the second crimping arm, the lead-in projection is attached to and extends from the first crimping arm.

3. The electrical contact as recited in claim 2 , wherein a longitudinal axis of the lead-in projection is provided in-line with a longitudinal axis of the insulation barrel and the electrical contact.

4. The electrical contact as recited in claim 1 , a free end of the lead-in projection extends proximate to the wire barrel and proximate to an electrical conductor of an electrical wire terminated in the wire barrel.

5. The electrical contact as recited in claim 4 , wherein the wire barrel is crimped to the electrical conductor of the electrical wire terminated in the wire barrel and the insulation barrel is crimped to an insulation sleeve of the electrical wire terminated in the wire barrel.

6. The electrical contact as recited in claim 5 , wherein the electrical wire is a 14-gauge wire or a 16-gauge wire.

7. The electrical contact as recited in claim 4 , wherein the free end of the lead-in projection has an arcuate configuration.

8. The electrical contact as recited in claim 1 , wherein the contact portion is a tab configured to mate with the mating contact.

9. An electrical contact comprising:

a contact portion for mating with a mating contact;

a wire barrel;

an insulation barrel having a lead-in projection extending from the insulation barrel toward the wire barrel, the insulation barrel having a first crimping arm and a second crimping arm, the first crimping arm positioned closer to the wire barrel than the second crimping arm, the lead-in projection being attached to and extending from the first crimping arm, the lead-in projection having a curved surface extending from a free end of the lead-in projection to the first crimping arm;

wherein the curved surface engages a sidewall of a seal as the electrical contact is inserted into the seal.

10. The electrical contact as recited in claim 9 , wherein a longitudinal axis of the lead-in projection is provided in-line with a longitudinal axis of the insulation barrel and the electrical contact.

11. The electrical contact as recited in claim 10 , a free end of the lead-in projection extends proximate to the wire barrel and proximate to an electrical conductor of an electrical wire terminated in the wire barrel.

12. The electrical contact as recited in claim 11 , wherein the free end of the lead-in projection has an arcuate configuration.

13. The electrical contact as recited in claim 12 , wherein the wire barrel is crimped to the electrical conductor of the electrical wire terminated in the wire barrel and the insulation barrel is crimped to an insulation sleeve of the electrical wire terminated in the wire barrel.

14. The electrical contact as recited in claim 13 , wherein the electrical wire is a 14-gauge wire or a 16-gauge wire.

15. The electrical contact as recited in claim 12 , wherein the contact portion is a tab configured to mate with the mating contact.

16. An electrical contact comprising:

a contact portion for mating with a mating contact;

a wire barrel;

an insulation barrel having a lead-in projection extending from the insulation barrel toward the wire barrel, the insulation barrel having a first crimping arm and a second crimping arm, the first crimping arm positioned closer to the wire barrel than the second crimping arm, the lead-in projection being attached to and extending from the first crimping arm;

the lead-in projection having a free end extending proximate to the wire barrel and proximate to an electrical conductor of an electrical wire terminated in the wire barrel, the lead-in projection having a slope surface extending from the free end of the lead-in projection to the insulation barrel;

wherein the wire barrel is crimped to the electrical conductor of the electrical wire terminated in the wire barrel and the insulation barrel is crimped to an insulation sleeve of the electrical wire terminated in the wire barrel;

wherein the sloped surface engages a sidewall of a seal as the electrical contact is inserted into the seal.

17. The electrical contact as recited in claim 16 , wherein a longitudinal axis of the lead-in projection is provided in-line with a longitudinal axis of the insulation barrel and the electrical contact.

18. The electrical contact as recited in claim 16 , wherein the free end of the lead-in projection has an arcuate configuration.

Assignments (4)
MERGER Recorded Apr 28, 2022
From: TE CONNECTIVITY SERVICES GMBH
To: TE CONNECTIVITY SOLUTIONS GMBH
Reel/Frame 060885/0482 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 8, 2021
From: TE CONNECTIVITY CORPORATION
To: TE CONNECTIVITY SERVICES GMBH
Reel/Frame 056524/0226 →
CHANGE OF ADDRESS Recorded Jun 8, 2021
From: TE CONNECTIVITY SERVICES GMBH
To: TE CONNECTIVITY SERVICES GMBH
Reel/Frame 056524/0531 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 19, 2018
From: YI, CHONG HUN; D'IMPERIO, MICHAEL CHRISTOPHER; FERNANDES, STANRICH DWAYNE; SMITH, RODNEY THOMAS
To: TE CONNECTIVITY CORPORATION
Reel/Frame 046914/0526 →