IP Library Granted Patent US 8,986,034
Granted Patent B2
US 8,986,034 · App. 13/903,049 · Granted Mar 24, 2015

Restraint and lock for electrical connector

Inventor: Larry N. Siebens (Ashbury, NJ)
Assignee: Thomas & Betts International, Inc.
H01R13/64H01R43/26H01R4/70H01R31/02
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Quick Facts
Patent No.
US 8,986,034
App. No.
13/903,049
Granted
Mar 24, 2015
Kind
B2
Abstract

A connector includes a first member having a first bore, a second member having a second bore configured to align with the first bore, and a fastener for securing the first member to the second member through the first and second bores. The connector includes a tubular extension affixed to the first member and configured to encircle at least a portion of the first member and the second member. The tubular extension includes an access hole to permit insertion of the fastener through the first and second bores and an exit hole to permit extension of the fastener through the first bore or the second bore. The connector further includes a receptacle configured to slide over the tubular extension to form a weather-resistant barrier for the connector. The tubular extension is configured to support the receptacle.

Claims (45)

1. A connector, comprising:

a first member having a first bore therethrough;

a second member having a second bore therethrough configured to align with the first bore in the first member;

a fastener for securing the first member to the second member through the first bore and the second bore; and

a tubular extension affixed at a proximal end to the first member and configured to encircle at least a portion of the first member and a portion of the second member, wherein the tubular extension comprises:

an access hole to permit insertion of the fastener through the first bore and the second bore,

an exit hole to permit extension of the fastener through the first bore or the second bore; and

a receptacle configured to slide over at least a portion of the first member, a portion of the second member, and the tubular extension to form a weather-resistant barrier for the connector, and wherein the tubular extension is configured to support the receptacle.

2. The connector of claim 1 , wherein the tubular extension includes a distal end with an opening to receive the portion of the second member.

3. The connector of claim 2 , wherein the tubular extension includes an inside diameter configured to receive the portion of the second member without interference.

4. The connector of claim 1 , wherein the tubular extension is rigidly fastened to another portion of the first member.

5. The connector of claim 4 , wherein the tubular extension is welded to the other portion of the first member.

6. The connector of claim 4 , wherein the tubular extension and the other portion of the first member are connected via a threaded connection.

7. The connector of claim 1 ,

wherein the tubular extension further comprises a retention ring on an outside diameter of the tubular extension,

wherein the receptacle further comprises a latching ring on an inside diameter of the receptacle, and

wherein the retention ring and the latching ring are configured to interlock to retain the receptacle in position to maintain the weather-resistant barrier.

8. The connector of claim 7 , wherein the retention ring is formed from a turned out portion at the distal end of the tubular extension.

9. The connector of claim 7 , wherein the retention ring is formed by machining an outside diameter of the tubular extension.

10. The connector of claim 1 , wherein the tubular extension includes an aluminum material.

11. The connector of claim 1 ,

wherein the first member is a first electrical device and second member is a second electrical device, and

wherein the tubular member is configured to prevents bending of the second member, relative to the first member, during a high current surge.

12. The connector of claim 11 , wherein the first member comprises a first spade portion of a high voltage power cable yoke and the second member comprises a second spade portion of a high voltage power cable.

13. An electrical connector, comprising:

a spade portion including a bore therethrough;

an electrical interface for a receptacle of a power cable;

a tube-like structure affixed at a proximal end to the electrical connector and configured to encircle at least a portion of the spade portion, wherein the tube-like structure includes:

an access hole through a wall of the tube-like structure to permit insertion of a fastener through the bore for securing the spade portion to a portion of a second electrical component, and

an outside diameter configured to engage an inside diameter of the receptacle and support the receptacle when the receptacle is connected to the electrical interface.

14. The electrical connector of claim 13 , wherein the tube-like structure further comprises:

a retention ring, on an outside diameter of the tubular extension, configured to engage a corresponding latching ring on an inside diameter of the receptacle.

15. The electrical connector of claim 14 , wherein the retention ring is formed by machining an outside diameter of the wall of tubular extension.

16. The electrical connector of claim 14 , wherein the retention ring is formed from a turned out portion of the wall at a distal end of the tubular extension.

17. The electrical connector of claim 13 , wherein the tube-like structure further comprises:

an inside diameter configured to receive the portion of a second electrical component without interference.

18. The electrical connector of claim 13 , wherein the tube-like structure further comprises:

an exit hole, opposite the access hole, to permit extension of the fastener through the bore.

19. A method for connecting a first electrical component to a second electrical component, comprising:

providing a first member having a first spade portion with a first bore therethrough and a tube-like structure encircling the first spade portion;

providing a second member having a second spade portion with a second bore therethrough and a receptacle slidably connected to the second member;

positioning the second spade portion within the tube-like structure and aligning the second bore with the first bore in the first member;

inserting a fastener through an access hole in the tube-like structure into the first bore and the second bore; and

sliding the receptacle over the tube-like structure to provide a weather-resistant barrier over the tube-like structure.

20. The method of claim 19 , wherein sliding the receptacle over the tube-like structure further comprises sliding a latching ring on an inside diameter of the receptacle over a retention ring on an outside diameter of the tube-like structure.

Assignments (2)
CHANGE OF NAME Recorded Nov 4, 2016
From: THOMAS & BETTS INTERNATIONAL, INC.
To: THOMAS & BETTS INTERNATIONAL LLC
Reel/Frame 040229/0179 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 28, 2013
From: SIEBENS, LARRY N.
To: THOMAS & BETTS INTERNATIONAL, INC.
Reel/Frame 030492/0122 →
Continuity (2)
Provisional Application 61670828 · Jul 12, 2012
Related Publication 20140017923A1 · Jan 16, 2014