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Shielding device for T-type BNC connectors

  • US 5,387,127 A
  • Filed: 08/26/1993
  • Issued: 02/07/1995
  • Est. Priority Date: 08/26/1993
  • Status: Expired due to Fees
First Claim
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1. A shielding device for a T-type BNC connector comprised of a T-shaped shell having two BNC jacks transversely disposed in reversed directions and a BNC plug vertically disposed in the middle at the top, the shielding device comprising a four-way shielding tube covered around said T-shaped shell and said BNC jacks, and an insulative tubular shield covered around said BNC plug, said four-way shielding tube being comprised of a first insulative shield and a second insulative shield respectively made in the shape of a half-round tube and connected together through a sealing process, said four-way shielding tube comprising symmetrical ribs raised from an inside wall thereof clamped on said T-type BNC connector with an annular gap retained between said four-way shielding tube and said BNC jacks for inserting a respective external BNC connector to connect to either BNC jack, a block plate blocked on said T-shaped shell of said T-type BNC connector at the bottom, and an earth terminal inserted in a center through hole on said block plate and connected to said four-way shielding tube, said insulative tubular shield being comprised of a tubular taper body fitted around a rotating ring on said BNC plug.

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