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Coaxial cable connector having electrical continuity member

  • US 9,496,661 B2
  • Filed: 12/12/2013
  • Issued: 11/15/2016
  • Est. Priority Date: 05/22/2009
  • Status: Active Grant
First Claim
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1. A connector for coupling an end of a coaxial cable to an interface port, the coaxial cable having a center conductor surrounded by a dielectric, the dielectric being surrounded by a conductive grounding shield, the conductive grounding shield being surrounded by a protective outer jacket, the connector comprising:

  • a body having a forward facing body surface and configured to engage a coaxial cable;

    a post configured to engage the body and the coaxial cable when the connector is installed on the coaxial cable, the post including a first rearward facing post surface and a second rearward facing post surface, the second rearward facing post surface configured to be located axially rearward from the first rearward facing post surface and located radially inward from the first rearward facing post surface when the connector is assembled;

    a coupler having a forward facing coupler surface configured to engage the first rearward facing post surface when the connector is assembled, a first rearward facing coupler surface, and a second rearward facing coupler surface, the second rearward facing coupler surface configured to be located axially rearward from the first rearward facing coupler surface and located radially outward from the first rearward facing coupler surface when the connector is assembled, the coupler being configured to move between a first position, where the forward facing coupler surface contacts the first rearward facing post surface, and a second position, where the forward facing coupler surface is spaced away from and does not contact the first rearward facing post surface;

    an electrical grounding continuity member including;

    a body contact surface configured to contact the forward facing body surface;

    a coupler contact surface configured to be maintained in contact with the first rearward facing coupler surface so as to maintain a continuous electrical coupler contact path through the electrical grounding continuity member and through the coupler, the coupler contact surface being comprised of a metallic material sufficient to form the continuous electrical coupler contact path through the electrical grounding continuity member and the coupler during operation of the connector; and

    a post contact surface configured to be maintained in electrical contact with the second rearward facing post surface so as to maintain a continuous electrical post contact path through the electrical grounding continuity member and through the post contact surface at all times during operation of the connector, the post contact surface being comprised of a metallic material sufficient to extend an electrical grounding property of the coaxial cable to the second rearward facing post surface and form the continuous electrical post contact path through the electrical grounding continuity member and the second rearward facing post surface during operation of the connector; and

    a resilient sealing member configured to provide a physical seal between the coupler and the body during operation of the connector;

    wherein the electrical grounding continuity member is configured to maintain the continuous electrical post contact path through the post at all times during operation of the connector, including, but not limited to, when the coupler is in the first position, when the coupler is in the second position, and while the coupler moves between the first and second positions such that the electrical grounding continuity member maintains the continuous electrical post contact path at all times during operation of the connector regardless of the location of the coupler relative to the post;

    wherein the continuous electrical post contact path and the continuous electrical coupler contact path maintained by the electrical grounding continuity member together form a continuous electrical coupler-to-post ground path extending between the coupler and the post when the coupler and the post are not in direct electrical contact with one another during operation of the connector;

    wherein no surface of the electrical grounding continuity member is located forward from the first rearward facing coupler surface during operation of the connector;

    wherein the electrical grounding continuity member is comprised of a metallic material such that the continuous electrical coupler-to-post path extends through a central portion of the electrical grounding continuity member during operation of the connector;

    wherein the second rearward facing post surface is configured to be oriented parallel to the forward facing body surface such that the second rearward facing post surface and the forward facing body surface face each other when the connector is in a loosely installed state on an interface port, where the coupler contacts the interface port and where the post does not contact the interface port;

    wherein a portion of the electrical grounding continuity member is configured to extend between the second rearward facing post surface and the forward facing body surface when the connector is in the loosely installed state;

    wherein the coupler is configured to be coupled to the interface port, and the body contact surface of the electrical grounding continuity member is configured to contact the forward facing body surface even when the coupler is not coupled to the interface port; and

    wherein the post contact surface is configured to be maintained in contact with the second rearward facing post surface even when the coupler is not coupled to the interface port.

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