Inverse backplane connector system

Claim 2

An electrical connector system for coupling a first printed circuit board to a second printed circuit board, the connector system comprising: a socket connector including a socket housing having a top surface formed to include an array of pin-receiving windows therein, a plurality of receptacle contacts located within the socket housing in alignment with the pin-receiving windows, the receptacle contacts including tail sections configured to be electrically coupled to the first printed circuit board, and a plurality of cantilevered guide posts one-piece with and extending away from the socket housing above the top surface of the socket housing; and a header connector including a header housing and an array of contact pins secured in the header housing for engaging the receptacle contacts of the socket connector, the contact pins including tail sections configured to be electrically coupled to the second printed circuit board, the header housing being formed to include a plurality of guide slots aligned axially with the plurality of cantilevered guide posts formed on the socket connector, the guide slots being configured to surround a distal end of the guide posts as the socket connector and the header connector are mated to align the array of pin-receiving windows of the socket connector with the array of pins of the header connector prior to engagement of the array of contact pins with the plurality of receptacle contacts.

Claim 3

The connector system of claim 1, wherein the cantilevered guide posts formed on the socket connector include a body portion and a head portion having a ramp surface to facilitate insertion of the guide posts into the guide slots of the header connector.

Claim 4

The connector system of claim 2, wherein the body portion has a generally rectangular shape.

Claim 5

The connector system of claim 2, wherein the head portion includes a pair of opposed ramp surfaces to facilitate insertion of the guide posts into the guide slots of the header connector.

Claim 6

The connector system of claim 1, wherein the socket connector and header connector are configured to provide a stub length of 17.0 mm between the first and second printed circuit boards upon insertion of the header connector into the socket connector.

Claim 7

The connector system of claim 1, wherein the first printed circuit board is a fixed backplane and the second printed circuit board is a removable daughtercard.

Claim 8

The connector system of claim 1, wherein the header connector includes a peg for engaging an alignment hole formed in the second printed circuit board to position the alignment hole of the second printed circuit board 14.0 mm away from a top surface of the first printed circuit board upon insertion of the header connector into the socket connector.

Claim 9

The connector system of claim 1, wherein a top surface of the second printed circuit board is spaced apart from a first row of the array of contact pins of the header connector by 1.5 mm.

Claim 10

A modular connector system for electrically coupling a fixed backplane printed circuit board to a removable daughtercard printed circuit board, the connector system comprising: a socket connector including a socket housing formed to include an array of pin-receiving windows therein, a plurality of receptacle contacts located within the socket housing in alignment with the pin-receiving windows, the receptacle contacts including tail sections configured to be electrically coupled to the backplane, the socket connector including a cantilevered guide post one-piece with and extending away from a side wall of the socket housing; and a header connector including a header housing and an array of contact pins secured in the header housing for engaging the receptacle contacts of the socket connector, the contact pins including tail sections configured to be electrically coupled to the daughtercard, the header connector including a guide slot aligned with the guide post, the guide slot being configured to surround a distal end of the guide post as the socket connector and header connector are mated to align the array of pin-receiving windows of the socket connector with the array of pins of the header connector prior to engagement of the array of contact pins with the plurality of receptacle contacts.

Claim 11

A modular connector system for electrically coupling a fixed backplane printed circuit board to a removable daughtercard printed circuit board, the connector system comprising: a socket connector including a socket housing formed to include an array of pin-receiving windows therein, a plurality of receptacle contacts located within the socket housing in alignment with the pin-receiving windows, the receptacle contacts including tail sections configured to be electrically coupled to the backplane, the socket connector including a cantilevered guide post one-piece with and extending away from a side wall of the socket housing; and a header connector including a header housing and an array of contact pins secured in the header housing for engaging the receptacle contacts of the socket connector, the contact pins including tail sections configured to be electrically coupled to the daughtercard, the header connector including a guide slot aligned with the guide post, the guide slot being configured to surround a distal end of the guide post as the socket connector and header connector are mated to align the array of pin-receiving windows of the socket connector with the array of pins of the header connector prior to engagement of the array of contact pins with the plurality of receptacle contacts.

Claim 12

The connector system of claim 9, wherein the cantilevered guide post formed on the socket connector includes a body portion and a head portion having a ramp surface to facilitate insertion of the guide post into the guide slot of the header connector.

Claim 13

The connector system of claim 10, wherein the head portion includes a pair of opposed ramp surfaces to facilitate insertion of the guide post into the guide slots of the header connector.

Claim 14

The connector system of claim 9, wherein the header connector includes a peg for engaging an alignment hole formed in the daughtercard to position the alignment hole of the daughtercard 14.0 mm away from a top surface of the backplane upon insertion of the header connector into the socket connector.

Claim 15

The connector system of claim 9, wherein a top surface of the daughtercard is spaced apart from a first row of the array of contact pins of the header connector by 1.5 mm.

Claim 16

A modular connector system for coupling a first printed circuit board to a second printed circuit board, the connector system comprising: a socket connector including a socket housing having a top surface formed to include an array of pin-receiving windows therein and a side wall generally perpendicular to the top surface, a plurality of receptacle contacts located within the socket housing in alignment with the pin-receiving windows, the receptacle contacts including tail sections configured to be electrically coupled to the first printed circuit board, and a cantilevered guide post including a proximal end formed integrally with the side wall of the housing and a distal end extending upwardly away from the side wall of the socket housing; and a header connector including a header housing having first and second spaced apart side walls defining an interior region therebetween, an array of contact pins secured in the header housing and located within the interior region for engaging the receptacle contacts of the socket connector, the contact pins including tail sections configured to be electrically coupled to the second printed circuit board, the first side wall of the header housing being formed to include a guide slot including a first slot portion formed in the interior region and a slot opening extending through the first side wall, the guide slot being aligned axially with the cantilevered guide post formed on the socket connector, the guide slot being configured so that the guide post engages the first portion of the guide slot in the interior region as the socket connector and the header connector are mated to align the array of pin-receiving windows of the socket connector with the array of pins of the header connector, the distal end of the guide post extending through the slot opening in the first side wall of the header connector to lie outside the interior region of the header connector upon insertion of the header connector into the socket connector.

Claim 17

A modular connector system for coupling a first printed circuit board to a second printed circuit board, the connector system comprising: a socket connector including a socket housing having a top surface formed to include an array of pin-receiving windows therein and a side wall generally perpendicular to the top surface, a plurality of receptacle contacts located within the socket housing in alignment with the pin-receiving windows, the receptacle contacts including tail sections configured to be electrically coupled to the first printed circuit board, and a cantilevered guide post including a proximal end formed integrally with the side wall of the housing and a distal end extending upwardly away from the side wall of the socket housing; and a header connector including a header housing having first and second spaced apart side walls defining an interior region therebetween, an array of contact pins secured in the header housing and located within the interior region for engaging the receptacle contacts of the socket connector, the contact pins including tail sections configured to be electrically coupled to the second printed circuit board, the first side wall of the header housing being formed to include a guide slot including a first slot portion formed in the interior region and a slot opening extending through the first side wall, the guide slot being aligned axially with the cantilevered guide post formed on the socket connector, the guide slot being configured so that the guide post engages the first portion of the guide slot in the interior region as the socket connector and the header connector are mated to align the array of pin-receiving windows of the socket connector with the array of pins of the header connector, the distal end of the guide post extending through the slot opening in the first side wall of the header connector to lie outside the interior region of the header connector upon insertion of the header connector into the socket connector.

Claim 18

The connector system of claim 14, wherein the socket connector includes a plurality of axially spaced cantilevered guide posts, and the header connector includes a plurality of guide slots aligned axially with the plurality of cantilevered guide posts.

Claim 19

The connector system of claim 14, wherein the cantilevered guide post formed on the socket connector includes a body portion and a head portion including a pair of opposed ramp surfaces to facilitate insertion of the guide post into the guide slots of the header connector.

Claim 20

The connector system of claim 14, wherein the header connector includes a peg for engaging an alignment hole formed in the daughtercard to position the alignment hole of the daughtercard 14.0 mm away from a top surface of the backplane upon insertion of the header connector into the socket connector.

Claim 21

The connector system of claim 14, wherein a top surface of the daughtercard is spaced apart from a first row of the array of contact pins of the header connector by 1.5 mm.

Claim 22

An electrical connector system for coupling a first printed circuit board to a second printed circuit board, the connector system comprising: a socket connector including a socket housing having a top surface formed to include an array of pin-receiving windows therein, a plurality of receptacle contacts located within the socket housing in alignment with the pin-receiving windows, the receptacle contacts including tail sections configured to be electrically coupled to the first printed circuit board, and a plurality of cantilevered guide posts extending away a first side of the socket housing above the top surface of the socket housing; and a header connector including a header housing having a first side wall and a second side wall spaced apart from the first side wall, the header housing having first and second open ends to permit end-to-end stackability with an adjacent header connector, the header connector also including an array of contact pins secured in the header housing between the first and second side walls for engaging the receptacle contacts of the socket connector, the contact pins including tail sections configured to be electrically coupled to the second printed circuit board, the first side wall of the header housing being formed to include a plurality of guide slots aligned with the plurality of cantilevered guide posts formed on the socket connector, the guide slots being configured to engage the guide posts as the socket connector and the header connector are mated to align the array of pin-receiving windows of the socket connector with the array of pins of the header connector prior to engagement of the array of contact pins with the plurality of receptacle contacts.

Claim 23

An electrical connector system for coupling a first printed circuit board to a second printed circuit board, the connector system comprising: a socket connector including a socket housing having a top surface formed to include an array of pin-receiving windows therein, a plurality of receptacle contacts located within the socket housing in alignment with the pin-receiving windows, the receptacle contacts including tail sections configured to be electrically coupled to the first printed circuit board, and a plurality of cantilevered guide posts extending away a first side of the socket housing above the top surface of the socket housing; and a header connector including a header housing having a first side wall and a second side wall spaced apart from the first side wall, the header housing having first and second open ends to permit end-to-end stackability with an adjacent header connector, the header connector also including an array of contact pins secured in the header housing between the first and second side walls for engaging the receptacle contacts of the socket connector, the contact pins including tail sections configured to be electrically coupled to the second printed circuit board, the first side wall of the header housing being formed to include a plurality of guide slots aligned with the plurality of cantilevered guide posts formed on the socket connector, the guide slots being configured to engage the guide posts as the socket connector and the header connector are mated to align the array of pin-receiving windows of the socket connector with the array of pins of the header connector prior to engagement of the array of contact pins with the plurality of receptacle contacts.

Claim 24

The connector system of claim 19, wherein the cantilevered guide posts include a body portion and a head portion having a ramp surface to facilitate insertion of the guide posts into the guide slots of the header connector.

Claim 25

The connector system of claim 20, wherein the body portion has a generally rectangular shape.

Claim 26

The connector system of claim 20, wherein the head portion includes a pair of opposed ramp surfaces to facilitate insertion of the guide posts into the guide slots of the header connector.

Claim 27

The connector system of claim 19, wherein the socket connector and header connector are configured to provide a stub length of 17.0 mm between the first and second printed circuit boards upon insertion of the header connector into the socket connector.

Claim 28

The connector system of claim 19, wherein the header connector includes a peg for engaging an alignment hole formed in the second printed circuit board to position the alignment hole of the second printed circuit board 14.0 mm away from a top surface of the first printed circuit board upon insertion of the header connector into the socket connector.

Claim 29

The connector system of claim 19, wherein a top surface of the second printed circuit board is spaced apart from a first row of the array of contact pins of the header connector by 1.5 mm.

Claim 30

An electrical connector system for coupling a first printed circuit board to a second printed circuit board, the connector system comprising: a first connector including a first housing and a plurality of first contacts located within the first housing, the first contacts including tail sections configured to be electrically coupled to the first printed circuit board, the first housing also including a plurality of cantilevered guide posts one-piece with and extending away from a side portion of the first housing, the guide posts each having a distal end extending above the first contacts; and a second connector including a second housing and an array of second contacts secured in the second housing for engaging the first contacts of the first connector, the second contacts including tail sections configured to be electrically coupled to the second printed circuit board, the second housing being formed to include a plurality of guide slots aligned with the plurality of cantilevered guide posts formed on the first connector, the guide slots being configured to surround a distal end of the guide posts as the first connector and the second connector are mated to align the first contacts with the second contacts prior to engagement of the first contacts with the second contacts.

Claim 31

An electrical connector system for coupling a first printed circuit board to a second printed circuit board, the connector system comprising: a first connector including a first housing and a plurality of first contacts located within the first housing, the first contacts including tail sections configured to be electrically coupled to the first printed circuit board, the first housing also including a plurality of cantilevered guide posts one-piece with and extending away from a side portion of the first housing, the guide posts each having a distal end extending above the first contacts; and a second connector including a second housing and an array of second contacts secured in the second housing for engaging the first contacts of the first connector, the second contacts including tail sections configured to be electrically coupled to the second printed circuit board, the second housing being formed to include a plurality of guide slots aligned with the plurality of cantilevered guide posts formed on the first connector, the guide slots being configured to surround a distal end of the guide posts as the first connector and the second connector are mated to align the first contacts with the second contacts prior to engagement of the first contacts with the second contacts.

Claim 32

The connector system of claim 26, wherein the cantilevered guide posts include a body portion and a head portion having a ramp surface to facilitate insertion of the guide posts into the guide slots.

Claim 33

The connector system of claim 27, wherein the body portion has a generally rectangular shape.

Claim 34

The connector system of claim 27, wherein the head portion includes a pair of opposed ramp surfaces to facilitate insertion of the guide posts into the guide slots.

Claim 35

The connector system of claim 26, wherein the first connector and the second connector are configured to provide a stub length of 17.0 mm between the first and second printed circuit boards upon insertion of the second into the first connector.

Claim 36

The connector system of claim 26, wherein the header connector includes a peg for engaging an alignment hole formed in the second printed circuit board to position the alignment hole of the second printed circuit board about 14.0 mm away from a top surface of the first printed circuit board upon insertion of the header connector into the socket connector.

Claim 37

The connector system of claim 26, wherein a top surface of the second printed circuit board is spaced apart from a first row of the array of second contacts of the second connector by 1.5 mm.