Connector shroud

Claim 2

A connector shroud for assembly with a plurality of elongated connector elements being arranged in a row or column-like pattern for coupling with a female connector, the connector shroud comprising: a base including a flat body portion being defined by side and end portions and having a plurality of apertures extending therethrough and being arranged in said pattern for accepting the elongated connector elements; a key formation at a predetermined location for mating with a complementary keying formation in the female connector; wherein most of the apertures are of such a size as to freely accept and release the elongated connector elements, and the remaining apertures are of such a size as to resistively accept and release the elongated connector elements, whereby acceptance and release of the elongated connector elements causes deformation of a side wall of the respective aperture.

Claim 3

A connector shroud as defined in claim 1 further characterized in that said remaining apertures are divided between areas of the base adjacent the end portions.

Claim 4

A connector shroud for assembly with a plurality of elongated connector elements being anchored in a circuit board back plane and protruding beyond back and front surfaces of the back plane in a pattern for coupling with female connectors, the connector shroud comprising, a base including a flat body including side and end portions and a plurality of apertures extending therethrough, the apertures being arranged in said pattern for accepting the elongated connector elements, a keyway being defined in a side wall extending from one of the side portions normal to the flat body portion, the keyway being for mating with a complementary keying formation in a first female connector to permit discriminatory coupling with the elongated connector elements adjacent one surface of the back plane, the connector shroud being characterized by: a key member extending normal to the flat body portion in a direction opposite to that of the side wall, in assembly the key member extending through an opening in the circuit board back plane and being for cooperating with a complementary keying structure associated with a second female connector different from said first female connector to permit discriminatory coupling of the elongated connector elements adjacent another surface of the back plane.

Claim 5

A connector shroud for assembly with a plurality of elongated connector elements being anchored in a circuit board back plane and protruding beyond back and front surfaces of the back plane in a pattern for coupling with female connectors, the connector shroud comprising, a base including a flat body including side and end portions and a plurality of apertures extending therethrough, the apertures being arranged in said pattern for accepting the elongated connector elements, a keyway being defined in a side wall extending from one of the side portions normal to the flat body portion, the keyway being for mating with a complementary keying formation in a first female connector to permit discriminatory coupling with the elongated connector elements adjacent one surface of the back plane, the connector shroud being characterized by: a key member extending normal to the flat body portion in a direction opposite to that of the side wall, in assembly the key member extending through an opening in the circuit board back plane and being for cooperating with a complementary keying structure associated with a second female connector different from said first female connector to permit discriminatory coupling of the elongated connector elements adjacent another surface of the back plane.

Claim 6

A connector shroud as defined in claim 3 wherein the key member is provided by an elongated body extending from adjacent one of the side portions normal to the flat body portion in a direction opposite to that of the side wall.

Claim 7

A connector shroud as defined in claim 3 including two side walls, one extending from each of the side portions to define a channel with the base, the connector shroud being further characterized in that the key member is rigidly connected to and carried by one of the side walls at one of two predetermined locations along the side wall to discriminate between keying structures of two different types.

Claim 8

A connector shroud as defined in claim 3 being further characterized by a latching means being carried by the side wall for releasably engaging with said opening in the circuit board back plane for retaining the connector shroud in assembly therewith.

Claim 9

A connector shroud as defined in claim 3 being further characterized in that most of the apertures in the base are large enough to freely accept and release the elongated connector elements and the remaining apertures are only large enough to resistively accept and release the elongaged connector elements, such acceptance being accompanied by deformation of a side wall of the respective aperture.

Claim 10

A connector shroud as defined in claim 3 being further characterized by: a latching means for releasably retaining the connector shroud in assembly with the circuit board back plane.

Claim 11

A connector shroud as defined in claim 8 wherein the key member is provided by an elongated body extending from adjacent one of the side portions normal to the flat body portion in a direction opposite to that of the side wall.

Claim 12

A connector shroud for assembly with a plurality of elongated connector elements being anchored in a circuit board back plane and protruding beyond back and front surfaces of the back plane in a pattern for coupling with female connectors, the connector shroud comprising, a base including a flat body including side and end portions and a plurality of apertures extending therethrough, the apertures being arranged in said pattern for accepting the elongated connector elements, a keyway being defined in a side wall extending from one of the side portions normal to the flat body portion, the keyway being for mating with a complementary keying formation in a first female connector to permit discriminatory coupling with the elongated connector elements adjacent one surface of the back plane, the connector shroud being characterized by: a key member being provided by an elongated body extending from adjacent one of the side portions, normal to the flat body portion in a direction opposite to that of the side wall, in assembly the key member extending through an opening in the circuit board back plane and being for cooperating with a complementary keying structure associated with a second female connector different from said first female connector to permit discriminatory coupling of the elongated connector elements adjacent another surface of the back plane; a portion of the elongated body which extends from the side wall being bifurcated to define two rigid legs which merge with a solid portion of the elongated body intermediate a terminating end of the elongated body and the base, and a latching means including a flexible leg extending from the solid portion between the two legs and including a catch formation protruding outwardly from the flexible leg and beyond a side of the elongated body for latching against a side wall of the opening in the circuit board back plane and thereby retaining the connector shroud in assembly therewith.

Claim 13

A connector shroud for assembly with a plurality of elongated connector elements being anchored in a circuit board back plane and protruding beyond back and front surfaces of the back plane in a pattern for coupling with female connectors, the connector shroud comprising, a base including a flat body including side and end portions and a plurality of apertures extending therethrough, the apertures being arranged in said pattern for accepting the elongated connector elements, a keyway being defined in a side wall extending from one of the side portions normal to the flat body portion, the keyway being for mating with a complementary keying formation in a first female connector to permit discriminatory coupling with the elongated connector elements adjacent one surface of the back plane, the connector shroud being characterized by: a key member being provided by an elongated body extending from adjacent one of the side portions, normal to the flat body portion in a direction opposite to that of the side wall, in assembly the key member extending through an opening in the circuit board back plane and being for cooperating with a complementary keying structure associated with a second female connector different from said first female connector to permit discriminatory coupling of the elongated connector elements adjacent another surface of the back plane; a portion of the elongated body which extends from the side wall being bifurcated to define two rigid legs which merge with a solid portion of the elongated body intermediate a terminating end of the elongated body and the base, and a latching means including a flexible leg extending from the solid portion between the two legs and including a catch formation protruding outwardly from the flexible leg and beyond a side of the elongated body for latching against a side wall of the opening in the circuit board back plane and thereby retaining the connector shroud in assembly therewith.

Claim 14

A connector shroud as defined in claim 10 further characterized in that the flexible leg extends almost to the extremity of the bifurcated portion of the elongated body such that when the connector shroud is latched against the back surface of the back plane the latching means is conveniently accessible for manipulation of the flexible leg from a rear side of the circuit board back plane to permit unlatching and removal of the connector shroud from assembly with the back plane.

Claim 15

An electronic apparatus including shelf-mounted electronic circuit modules, each module including a connector for electrically connecting with connector elements in a back plane assembly extending across a back portion of the shelf, the back plane assembly comprising: a back plane circuit board wherein said connector elements comprise of pins being anchored in prearranged columns in the circuit board, a plurality of the prearranged columns each including a group of pins each pin of which protrudes from both front and back faces of the circuit board, the circuit board also defining an opening extending therethrough adjacent each said group of pins; and a connector shroud being assembled with each said group of pins on the back surface of the back plane circuit board and comprising: a side wall positioned along each side of the column, a keyway being defined in one of the side walls for discriminately accepting a complementary key formation in a female connector for coupling with the pins, an elongated key member extending through said adjacent opening for discriminately being accepted by a complementary key formation in a one of the electronic circuit modules such acceptance permitting coupling of the electronic circuit module with said pins, whereby possible interconnections with the electronic circuit modules tend to be limited to those which are operable and are restricted to those which are electrically non-destructive.

Claim 16

An electronic apparatus including shelf-mounted electronic circuit modules, each module including a connector for electrically connecting with connector elements in a back plane assembly extending across a back portion of the shelf, the back plane assembly comprising: a back plane circuit board wherein said connector elements comprise of pins being anchored in prearranged columns in the circuit board, a plurality of the prearranged columns each including a group of pins each pin of which protrudes from both front and back faces of the circuit board, the circuit board also defining an opening extending therethrough adjacent each said group of pins; and a connector shroud being assembled with each said group of pins on the back surface of the back plane circuit board and comprising: a side wall positioned along each side of the column, a keyway being defined in one of the side walls for discriminately accepting a complementary key formation in a female connector for coupling with the pins, an elongated key member extending through said adjacent opening for discriminately being accepted by a complementary key formation in a one of the electronic circuit modules such acceptance permitting coupling of the electronic circuit module with said pins, whereby possible interconnections with the electronic circuit modules tend to be limited to those which are operable and are restricted to those which are electrically non-destructive.

Claim 17

The back plane assembly as defined in claim 12 wherein the elongated key member in the connector shroud comprises: an elongated body extending from near one of the side walls through the opening in a direction normal to the back plane, a portion of the elongated body adjacent the side wall being bifurcated to define two rigid spaced apart legs which extend from the side wall and which merge with a solid portion of the elongated body intermediate a terminating end of the elongated body and the side wall; and a latching means for releasably fastening the connector shroud in assembly with the back plane, the latching means including a flexible leg extending from the solid portion between the two legs and including a catch formation protruding outwardly from the flexible leg and beyond a side of the elongated body for resiliently latching against a side wall of the opening in the back plane.