Right angle header shroud to board polarization and keying system

Claim 2

An electrical connector assembly for mounting on a circuit board having an edge with at least one notch therein at a selected one of several predetermined locations and an array of plated through holes in a predetermined location relative to said notch, the assembly comprising: a shrouded header having at least two walls extending to a planar surface, said at least two walls defining inner surfaces, the shrouded header having a plurality of contacts secured therein, said contacts having a first section extending substantially perpendicular to the planar surface and a second section extending substantially perpendicular thereto, said second section extending beyond a mounting face; and at least one alignment and blind mate assist shroud secured to said shrouded header, said shroud having a body section and an extension section, said body section having a latch which engages said shrouded header for securing the shroud on the shrouded header, said extension section extending beyond said planar surface, said extension section having guide means tapering inwardly toward said inner surfaces for guiding a complementary connector into said shrouded header, said extension section having a protrusion extending toward said body section at a selected one of several predetermined locations, said protrusion adapted to be received in the notch in the edge of the circuit board when said assembly is mounted on said board with the second sections of said contacts received in the array of plated through holes whereby the electrical connector assembly is keyed to the circuit board when the second sections of the contacts are receivable in the array of through holes and the selected predetermined location of the protrusion corresponds to the selected predetermined location of the notch in the edge of the circuit board.

Claim 3

An electrical connector assembly as recited in claim 1, wherein the shrouded header further comprises at least one latch receiving recess, each said latch receiving recess including a pair of spaced channels defining pairs of closely spaced opposed surfaces to receive said latch therebetween.

Claim 4

An electrical connector assembly as recited in claim 2, wherein the shrouded header further comprises a latch surface on a wall thereof, said latch defining a latch shoulder to engage the latch surface and thereby secure the at least one shroud to the shrouded header.

Claim 5

An electrical connector assembly as recited in claim 1, wherein a guide means comprises beveled surfaces.

Claim 6

An electrical connector assembly as recited in claim 1, wherein the extension section further comprises an alignment surface between said guide means and said planar surface, said alignment surface extending coplanar to at one of said inner surfaces.

Claim 7

An electrical connector assembly for mounting on a circuit board having an edge with at least one notch therein at a selected one of several predetermined locations and an array of plated through holes at a predetermined location relative to said notch, the assembly comprising: a shrouded header having at least two walls extending to a planar surface, said at least two walls defining inner surfaces, the shrouded header having a plurality of contacts secured therein, said contacts extending substantially to the planar surface, at least one latch receiving recess, each said latch receiving recess including a pair of spaced channels defining pairs of closely spaced opposed surfaces; and at least one alignment and blind mate assist shroud secured to said header, said shroud having a body section and an extension section, said body section having a latch received in said at least one latch receiving recess, said latch engaging said shrouded header for retaining the shroud on the shrouded header, said extension section extending beyond the planar surface, said extension section having guide means tapering inwardly toward said inner surfaces for guiding a complementary connector into said shrouded header, said extension section having a protrusion extending toward said body portion at a selected one of several predetermined locations, said protrusion adapted to be received in the notch in the edge of the circuit board when said assembly is mounted on said board with a portion of said contacts received in the array of plated through holes whereby the electrical connector assembly is keyed to the circuit board when the second sections of the contacts are receivable in the array of through holes and the selected predetermined location of the protrusion corresponds to the selected predetermined location of the notch in the edge of the circuit board.

Claim 8

An electrical connector assembly for mounting on a circuit board having an edge with at least one notch therein at a selected one of several predetermined locations and an array of plated through holes at a predetermined location relative to said notch, the assembly comprising: a shrouded header having at least two walls extending to a planar surface, said at least two walls defining inner surfaces, the shrouded header having a plurality of contacts secured therein, said contacts extending substantially to the planar surface, at least one latch receiving recess, each said latch receiving recess including a pair of spaced channels defining pairs of closely spaced opposed surfaces; and at least one alignment and blind mate assist shroud secured to said header, said shroud having a body section and an extension section, said body section having a latch received in said at least one latch receiving recess, said latch engaging said shrouded header for retaining the shroud on the shrouded header, said extension section extending beyond the planar surface, said extension section having guide means tapering inwardly toward said inner surfaces for guiding a complementary connector into said shrouded header, said extension section having a protrusion extending toward said body portion at a selected one of several predetermined locations, said protrusion adapted to be received in the notch in the edge of the circuit board when said assembly is mounted on said board with a portion of said contacts received in the array of plated through holes whereby the electrical connector assembly is keyed to the circuit board when the second sections of the contacts are receivable in the array of through holes and the selected predetermined location of the protrusion corresponds to the selected predetermined location of the notch in the edge of the circuit board.

Claim 9

An electrical connector assembly as recited in claim 6, wherein the shrouded header further comprises a latch surface on a wall thereof, said latch defining a latch shoulder to engage the latch surface and thereby secure the at least one shroud to the shrouded header.

Claim 10

An electrical connector assembly as recited in claim 6, when the contacts are formed to have two portions substantially perpendicular to each other.

Claim 11

An electrical connector assembly as recited in claim 6, wherein the guide means comprise beveled surfaces.

Claim 12

An electrical connector assembly as recited in claim 6, wherein the extension section further comprises an alignment surface between said guide means and said planar surface, said alignment surface extending coplanar to at least one of said inner surfaces.

Claim 13

An electrical connector assembly for mounting on a circuit board having an edge with at least one notch therein at a selected one of several predetermined locations and an array of plated through holes at a predetermined location relative to said notch, the assembly comprising: a shrouded header having at least two walls extending to a planar surface, said at least two walls defining inner surfaces, the shrouded header having a plurality of contacts secured therein, said contacts extending substantially to the planar surface; and a pair of alignment and blind mate assist shrouds, each of said shrouds secured to one of said at least two walls, each said shroud having a body section having a latch which engages said shrouded header for securing the shroud on the shrouded header, each shroud having an extension, each extension section extending beyond the planar surface, each extension section having guide means tapering inwardly toward said inner surfaces for guiding a complementary connector into said shrouded header, each said extension section having a protrusion extending toward said body section at a selected one of several predetermined locations, said protrusion adapted to be received in the notch in the edge of the circuit board when said assembly is mounted on said board with portions of the contacts received in the array of plated through holes whereby the electrical connector assembly is keyed to the circuit board when the second sections of the contacts are receivable in the array of through holes and the selected predetermined location of the protrusion corresponds to the selected predetermined locations of the notch in the edge of the circuit board.

Claim 14

An electrical connector assembly for mounting on a circuit board having an edge with at least one notch therein at a selected one of several predetermined locations and an array of plated through holes at a predetermined location relative to said notch, the assembly comprising: a shrouded header having at least two walls extending to a planar surface, said at least two walls defining inner surfaces, the shrouded header having a plurality of contacts secured therein, said contacts extending substantially to the planar surface; and a pair of alignment and blind mate assist shrouds, each of said shrouds secured to one of said at least two walls, each said shroud having a body section having a latch which engages said shrouded header for securing the shroud on the shrouded header, each shroud having an extension, each extension section extending beyond the planar surface, each extension section having guide means tapering inwardly toward said inner surfaces for guiding a complementary connector into said shrouded header, each said extension section having a protrusion extending toward said body section at a selected one of several predetermined locations, said protrusion adapted to be received in the notch in the edge of the circuit board when said assembly is mounted on said board with portions of the contacts received in the array of plated through holes whereby the electrical connector assembly is keyed to the circuit board when the second sections of the contacts are receivable in the array of through holes and the selected predetermined location of the protrusion corresponds to the selected predetermined locations of the notch in the edge of the circuit board.

Claim 15

An electrical connector assembly as recited in claim 11, wherein the contacts have two portions substantially perpendicular to each other.

Claim 16

An electrical connector assembly as recited in claim 11, wherein the guide means comprise beveled surfaces.

Claim 17

An electrical connector assembly as recited in claim 13, wherein a beveled surface on each shroud extends inwardly toward said inner surfaces and toward a beveled surface on the other shroud.

Claim 18

An electrical connector assembly as recited in claim 11, wherein the extension section of each shroud further comprises an alignment surface between respective guide means and said planar surface, said alignment surface extending coplanar to at least one of said inner surfaces.