Electrical connector with wire indicator and wire retainer

Claim 2

An electrical connector of the type including wire-receiving openings thereinto for termination of an end of a wire length to a terminal within the connector, comprising: a housing containing at least one terminal disposed in a terminal-receiving cavity thereof and having at least one wire-receiving aperture thereinto along a wire-receiving face of said housing such that an end of a wire is insertable for termination to said terminal for electrical connection to another conductor; and a wiring indicator disposed on an opposed face of said housing containing at least one chamber extending from the housing and defined by walls of transparent material permitting visual verification that a free end of a said wire is fully inserted through said housing and outwardly through an exit from said terminal-receiving cavity of said housing at said opposed face thereof and associated with each said wire-receiving aperture.

Claim 3

An electrical connector as set forth in claim 1 wherein said wiring indicator is a discrete element formed of transparent material and affixable to said housing traversing each said exit, with a wire-receiving cavity of said at least one chamber aligned with a respective said exit.

Claim 4

An electrical connector as set forth in claim 2 wherein said housing contains at least one said terminal and has a pair of said wire-receiving apertures associated with each said at least one terminal, and further includes a pair of said exits each associated with a said wire-receiving aperture and opposed therefrom, and said wiring indicator includes a pair of said chambers aligned with each said pair of exits.

Claim 5

An electrical connector as set forth in claim 2 wherein said wiring indicator includes a body section adapted to conform to the outer surface of said housing upon being affixed thereto, and further includes a pair of fastening sections for securing said wiring indicator to said housing.

Claim 6

An electrical connector as set forth in claim 4 wherein walls defining said wire-receiving cavities of said wiring indicator include forwardly extending portions adapted upon assembly to enter complementary recesses into said rear face of said housing surrounding said wire exits.

Claim 7

An electrical connector as set forth in claim 4 wherein a pair of latch arms extend from respective ends of said body section of said wiring indicator toward and to said housing, and latching projections on said latch arms latchingly engage cooperating latch surfaces defined on said housing for affixing said wiring indicator thereto.

Claim 8

An electrical connector of the type including wire-receiving openings thereinto for termination of an end of a wire length to a terminal within the connector, comprising: an assembly including a housing containing at least one terminal disposed in a terminal-receiving cavity thereof and having at least one wire-receiving aperture thereinto along a wire-receiving face of said housing such that an end of a wire is insertable for termination to said terminal for electrical connection to another conductor; and a wire retainer provided within the assembly having at least one wire retention section associated with at least one said wire-receiving aperture such that a portion of a said wire is engaged and retained fully inserted within the assembly by said wire retention section to resist inadvertent retreat of said wire end toward said wire-receiving aperture after full insertion, prior to termination by said terminal.

Claim 9

An electrical connector of the type including wire-receiving openings thereinto for termination of an end of a wire length to a terminal within the connector, comprising: an assembly including a housing containing at least one terminal disposed in a terminal-receiving cavity thereof and having at least one wire-receiving aperture thereinto along a wire-receiving face of said housing such that an end of a wire is insertable for termination to said terminal for electrical connection to another conductor; and a wire retainer provided within the assembly having at least one wire retention section associated with at least one said wire-receiving aperture such that a portion of a said wire is engaged and retained fully inserted within the assembly by said wire retention section to resist inadvertent retreat of said wire end toward said wire-receiving aperture after full insertion, prior to termination by said terminal.

Claim 10

An electrical connector as set forth in claim 7 wherein said wire retainer is proximate an opposed face of said housing in a recess in communication with said terminal-receiving cavity such that a free end of a said wire is fully inserted through said housing and outwardly of said terminal-receiving cavity of said housing at said opposed face thereof opposed from each said wire-receiving aperture, with a spring member engageable by said wire free end and deflected thereby against spring bias and thereafter providing a selected level of spring bias against said wire free end.

Claim 11

An electrical connector as set forth in claim 7 wherein said wire retainer is formed of amorphous polyetherimide resin.

Claim 12

An electrical connector as set forth in claim 7 wherein said wire retainer is a clip member securable about said housing and including at least one wire-retention section adjacent a respective said wire-receiving aperture of said housing, said wire-retention section including wire-engageable portions adapted to cooperate with a said wire upon full wire insertion into said wire-receiving aperture, to resist rearward movement thereof prior to termination.

Claim 13

An electrical connector as set forth in claim 10 wherein said clip member includes at least one latching projection cooperable with a complementary latch recess of said housing, whereby said clip member is latchable to said housing.

Claim 14

An electrical connector as set forth in claim 10 wherein said wire-engageable portion comprises a pair of tabs extending toward a respective wire-receiving aperture and converging to define a constriction proximate leading ends thereof of a dimension less than a nominal wire diameter and deflectable apart upon insertion of a wire portion therebetween.

Claim 15

An electrical connector as set forth in claim 10 wherein said wire-engageable portion comprises a slot having a dimension slightly less than a nominal wire diameter, adapted to compress insulative covering of a portion of a said wire inserted thereinto upon full insertion into a respective said wire-receiving aperture.

Claim 16

Art electrical connector as set forth in claim 10 wherein said wire retainer clip is molded of plastic.

Claim 17

An electrical connector of the type including wire-receiving openings thereinto for termination of an end of a wire length to a terminal within the connector, comprising: a housing containing at least one terminal disposed in a terminal-receiving cavity thereof and having at least one wire-receiving aperture thereinto along a wire-receiving face of said housing such that an end of a wire is insertable for termination to said terminal for electrical connection to another conductor; a wiring indicator disposed on an opposed face of said housing containing at least one chamber extending from the housing and defined by walls of transparent material permitting visual verification that a free end of a said wire is fully inserted through said housing and outwardly through an exit from said terminal-receiving cavity of said housing at said opposed face thereof and associated with each said wire-receiving aperture; and a wire retainer provided within the assembly associated with each said wire-receiving aperture and proximate an opposed face of said housing in a recess in communication with said terminal-receiving cavity such that a free end of a said wire is fully inserted through said housing and outwardly of said terminal-receiving cavity of said housing at said opposed face thereof opposed from each said wire-receiving aperture, with a spring member engageable by said wire free end and deflected thereby against spring bias and thereafter providing a selected level of spring bias against said wire free end to resist inadvertent retreat of said wire end toward said wire-receiving aperture after full insertion, prior to termination by said terminal.

Claim 18

An electrical connector of the type including wire-receiving openings thereinto for termination of an end of a wire length to a terminal within the connector, comprising: a housing containing at least one terminal disposed in a terminal-receiving cavity thereof and having at least one wire-receiving aperture thereinto along a wire-receiving face of said housing such that an end of a wire is insertable for termination to said terminal for electrical connection to another conductor; a wiring indicator disposed on an opposed face of said housing containing at least one chamber extending from the housing and defined by walls of transparent material permitting visual verification that a free end of a said wire is fully inserted through said housing and outwardly through an exit from said terminal-receiving cavity of said housing at said opposed face thereof and associated with each said wire-receiving aperture; and a wire retainer provided within the assembly associated with each said wire-receiving aperture and proximate an opposed face of said housing in a recess in communication with said terminal-receiving cavity such that a free end of a said wire is fully inserted through said housing and outwardly of said terminal-receiving cavity of said housing at said opposed face thereof opposed from each said wire-receiving aperture, with a spring member engageable by said wire free end and deflected thereby against spring bias and thereafter providing a selected level of spring bias against said wire free end to resist inadvertent retreat of said wire end toward said wire-receiving aperture after full insertion, prior to termination by said terminal.

Claim 19

An electrical connector as set forth in claim 15 wherein said wiring indicator is a discrete element formed of transparent material and affixable to said housing traversing each said exit, with a wire-receiving cavity of said at least one chamber aligned with a respective said exit, and said wire retainer is secured within said wiring indicator such that said spring arm is disposed within a respective said wire-receiving cavity of said at least one chamber with said spring arm traversing a wire-receiving path to be engaged by said wire free end upon insertion into said wire-receiving cavity of said chamber and to urge said wire free end against a far side wall of said chamber.

Claim 20

An electrical connector as set forth in claim 16 wherein said housing contains at least one said terminal and has a pair of said wire-receiving apertures associated with each said at least one terminal, and further includes a pair of said exits each associated with a said wire-receiving aperture and opposed therefrom, and said wiring indicator includes a pair of said chambers aligned with each said pair of exits, and said wire retainer includes a pair of said spring arms each associated with a respective said wire-receiving cavity extending from a common body section, and said common body section is disposed within a slot extending into said body section of said wiring indicator beside said pair of chambers.