IP Library › Granted Patent US 9,985,383
Granted Patent B2
US 9,985,383 · App. 15/320,735 · Granted May 29, 2018

Electrical connector

Inventor: Stephen Williams (Rushcutters Bay, AU)
Assignee: Connec Limited
H01R13/5804H01R43/26
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Quick Facts
Patent No.
US 9,985,383
App. No.
15/320,735
Granted
May 29, 2018
Kind
B2
Abstract

An electrical connection component for a machine cable is described. The electrical connection component is suitable for transmission of power with voltage levels greater than or equal to 1 k V and comprises a first electrical contact arranged for electrically coupling with a second contact and arranged for direct or indirect coupling to a conductor of the machine cable. The electrical connection component also comprises a housing in which at least a portion of the first electrical contact is positioned, a flexible element for engaging with an outer surface portion of the machine cable, and a cable clamping assembly arranged to couple with a portion of the housing and to clamp the flexible element such that the clamped flexible element secures the machine cable relative to the housing.

Claims (33)

1. An electrical connection component for a machine cable, the electrical connection component being suitable for transmission of power with voltage levels greater than or equal to 1 kV, the electrical connection component comprising:

a first electrical contact arranged for electrically coupling with a second contact and arranged for direct or indirect coupling to a conductor of the machine cable;

a housing in which at least a portion of the first electrical contact is positioned;

a flexible element for engaging with an outer surface portion of the machine cable; and

a cable clamping assembly comprising a first ring-like element for disposing around the machine cable, the first ring-like element comprising a plurality of bores adapted to receive a plurality of fasteners for securing to the housing portion and for pressing the first ring-like element towards the flexible element and the housing portion, when the flexible element is positioned around an outer surface portion of the machine cable and between the first ring-like element and the housing portion, in a manner such that the flexible element deforms and imparts a clamping force around the outer surface portion of the machine cable,

wherein the cable clamping assembly further comprises a second ring-like element that in use is disposed around the machine cable, the first and second ring-like elements being adapted to press the flexible element, when positioned around an outer surface portion of the machine cable and between the first and second ring-like elements, towards the housing portion in a manner such that the flexible element deforms and imparts a clamping force around the outer surface portion of the machine cable.

2. The component of claim 1 wherein the cable clamping assembly and the flexible element are arranged such that in use a clamping force is exerted by the flexible element to the portion of the machine cable and the clamping force is distributed substantially uniformly around the portion of the machine cable.

3. The component of claim 1 wherein the cable clamping assembly partially surrounds the flexible element.

4. The component of claim 1 wherein the flexible element comprises a resilient annular member that is arranged to receive the machine cable.

5. The component of claim 4 wherein the annular member is a ring-like member that comprises a polymeric material.

6. The component of claim 1 wherein the tapered outer surface of the flexible element is arranged such that in use the tapered outer surface is in contact with a respective tapered surface of the clamping assembly.

7. The component of claim 1 wherein the first ring-like element has an inner surface that is tapered and is arranged such that in use the tapered inner surface is in contact with a respective tapered outer surface of the flexible element.

8. The component of claim 7 wherein in use the flexible element is wedged between the clamping assembly and the machine cable.

9. The component of claim 7 wherein in use the flexible element is wedged between the clamping assembly and a portion of the housing.

10. The component of claim 7 wherein in use the flexible element is wedged between a first portion of the clamping assembly and a second portion of the clamping assembly.

11. The component of claim 1 wherein in use the flexible element is wedged between the first ring-like element and the second ring-like element.

12. The component of claim 1 wherein in use the first and the second ring-like elements are securely fastened to the housing portion of the component by a plurality of fasteners engaging the first and the second ring-like elements at a plurality of locations disposed around the machine cable.

13. The component of claim 1 wherein in use the machine cable is coupled to the housing via the flexible element such that the flexible element transfers external longitudinal forces on the machine cable to the housing and not the first contact.

14. An electrical connection component for a machine cable, the electrical connection component being suitable for transmission of power with voltage levels greater than or equal to 1 kV, the electrical connection component comprising:

a first electrical contact arranged for electrically coupling with a second contact and arranged for direct or indirect coupling to a conductor of the machine cable;

a housing in which at least a portion of the first electrical contact is positioned;

a flexible element for engaging with an outer surface portion of the machine cable, wherein the flexible element comprises a tapered outer surface; and

a cable clamping assembly comprising a first ring-like element for disposing around the machine cable, the first ring-like element comprising a plurality of bores adapted to receive a plurality of fasteners for securing to the housing portion and for pressing the first ring-like element towards the flexible element and the housing portion, when the flexible element is positioned around an outer surface portion of the machine cable and between the first ring-like element and the housing portion, in a manner such that the flexible element deforms and imparts a clamping force around the outer surface portion of the machine cable,

wherein the cable clamping assembly further comprises a second ring-like element that in use is disposed around the machine cable, the first and second ring-like elements being adapted to press the flexible element, when positioned around an outer surface portion of the machine cable and between the first and second ring-like elements, towards the housing portion in a manner such that the flexible element deforms and imparts a clamping force around the outer surface portion of the machine cable.

15. A method of connecting an electrical connection component to a machine cable suitable for transmission of power with voltage levels greater than or equal to 1 kV, the method comprising the steps of:

providing the machine cable;

positioning a flexible element of the connection component around the machine cable;

positioning a first ring-like element around the machine cable such that the flexible element is positioned between the first ring-like element and a housing portion of the connection component;

mounting the first ring-like element to the housing portion by fastening a plurality of fasteners through respective bores in the first ring-like element in a manner such that the flexible element is positioned between the housing portion of the connection component and the first ring-like element and a clamping force is imparted via the flexible element and around an outer surface portion of the machine cable to secure the machine cable relative to the housing portion; and

positioning a second ring-like element around the machine cable such that the flexible element is positioned between the first and the second ring-like elements.

16. The method of claim 15 wherein the first ring-like element is mounted to the housing in manner such that the flexible element transfers external longitudinal forces on the machine cable to the housing and not the first contact.

17. The method of claim 15 wherein the first ring-like element is mounted to the housing in manner such that the flexible element exerts a clamping force to the portion of the machine cable and the clamping force is distributed substantially uniformly around the portion of the machine cable.

18. The method of claim 15 wherein the flexible element comprises a resilient annular member that is arranged to receive the machine cable.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 5, 2017
From: WILLIAMS, STEPHEN
To: CONNEC LIMITED
Reel/Frame 041866/0431 →
Priority Claims (1)
AU 2014902877 · Jul 24, 2014 · national
Continuity (1)
Related Publication 20170133788A1 · May 11, 2017