High voltage coaxial connector
AssigneeAMP Incorporated
InventorsRonald C. Laudig, George W. Michael, III, Douglas M. Johnescu
Life of this patent
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Abstract
A coaxial connector (1) in which a conductive housing (2) is provided with a projecting electrical terminal (8), a conductive shell (3) and an insulative body (4) are encircled by the housing (2), a central electrical contact (5) for transmitting an electrical signal is concentrically encircled by the insulative body (4), and an electrical terminal portion (33) of the contact (5) projects from the shell (2), and an extended axial stem portion (21) of the insulative body (21) projects outwardly from the conductive housing (2) and encircles the terminal portion (33) to provide a lengthy voltage creepage path and a lengthy voltage clearance path.
Claims6
In a coaxial connector in which a conductive housing is provided with a projecting electrical terminal, a conductive shell and an insulative body are encircled by the housing, a central electrical contact for transmitting an electrical signal is concentrically encircled by the insulative body, and an electrical terminal portion of the contact is encircled by a portion of the insulative body that projects outwardly from the shell, a clearance separates the housing from the electrical contact and defines a clearance path for an electrical short of a high voltage signal, and a voltage creepage path extends along an exterior surface of the dielectric body, from the terminal portion of the contact to a nearest surface of the shell, the improvement comprising;
- an extended axial stem portion of the insulative body is uncovered and projects substantially outwardly from the conductive housing in a space outwardly of the conductive housing,
- the terminal portion of the electrical contact projects outwardly from the conductive housing and in said space,
- the stem portion encircles the terminal portion to provide a lengthy voltage creepage path and a lengthy clearance path from the terminal portion to the housing to prevent an electrical short of a high voltage signal,
- the terminal portion protrudes uncovered from the stem portion and is bent to extend transversely of the stem portion and in the same direction as the projecting electrical terminal,
- the housing encircles the shell with an interference fit, and
- the shell and the insulative body are received in a bore of the housing, with the shell overlapping the insulative body and being encircled by the housing with an interference fit.
Dependencies are inferred from the claim text.