Shielded backplane connector

Claim 2

A connector for electrically connecting two circuit boards together, comprising: a plug connector for mounting to the first of the two circuit boards, and a receptacle connector for mounting to the second of said two circuit boards, said receptacle connector including an insulative housing having an opening that receives said plug connector when said plug and receptacle connectors are mated together; the receptacle connector housing further including a plurality of male conductive terminals arranged in a grid pattern within said receptacle connector housing, and a plurality of conductive vertical shielding plates disposed in said receptacle connector housing in a spaced apart fashion such that adjacent rows of said male terminals are separated from each other by a single one of said vertical shielding plates; and, the plug connector including an insulative housing cooperatively formed from a plurality of distinct housing modules, each of the housing modules supporting a plurality of female conductive terminals, each of the female terminals including contact portions that make electrical contact with corresponding associated male terminals of said receptacle connector when said plug and receptacle connectors are mated together, said plug connector including: a plurality of conductive horizontal shielding plates are disposed in spaced-apart fashion between adjacent housing modules, the horizontal shielding plates and said housing modules including a plurality of slits aligned with each other to cooperatively form slits that extend vertically between adjacent columns of said plug connector female terminals, said plug connector slits receiving therein said receptacle connector vertical shielding plates in a cruciform manner when said plug and receptacle connectors are mated together.

Claim 3

The connector assembly according to claim 1 , wherein said plug connector housing modules are overlapped in a plurality of stages in a vertical direction of said housing and are connected to each other, and said horizontal shield plates are interposed between the housing modules, respectively.

Claim 4

The connector assembly according to claim 2 , wherein each of said housing modules includes a plurality of terminal-receiving passages ( 19 ) formed therein and arranged at an interval widthwise, and said slits are disposed between adjacent terminal-receiving passages in said housing modules.

Claim 5

The connector assembly according to claim 1 , wherein said housing modules include engagement members disposed on opposing surfaces of adjacent housing modules.

Claim 6

The connector assembly according to claim 4 , wherein said housing module engagement members further engage said horizontal shielding plates between said adjacent housing modules when said housing modules are engaged together.

Claim 7

The connector assembly according to claim 5 , wherein said housing module engagement members include a projecting lug disposed on top surfaces of said housing modules and a recess disposed on bottom surfaces of said housing modules.

Claim 8

The connector assembly according to claim 1 , wherein said female terminals include terminal assemblies, each terminal assembly including a contact portion disposed within said terminal-receiving passage, a tail portion for connecting to one of said circuit boards, and an intermediate portion interconnecting said contact and tail portions together, said intermediate portion having an insulative body disposed thereon.

Claim 9

The connector assembly according to claim 7 , wherein each of said housing modules has substantially the same length and said housing modules are stacked one upon another in a plurality of stages, each of said housing module stages supporting a plurality of said terminal assemblies, said terminal assemblies located in an upper stage of said housing modules being longer than said terminal assemblies located in a lower stage of said housing modules, said terminal assemblies being further bent at their respective tail portions at right angles relative to said contact portions.

Claim 10

The connector according to claim 8 , wherein said terminal assembly insulative body portions are disposed on vertical portions of said terminal assembly tail portions.

Claim 11

A plug connector for mating to a receptacle connector of the type having an insulative housing including a pair of sidewalls that defines an open channel of the receptacle connector therebetween for receiving said plug connector therein when said plug and receptacle connectors are mated together, said receptacle connector further including a plurality of conductive male terminals arranged in a grid pattern within said receptacle connector channel, the grid pattern including rows and columns of said male terminals, said receptacle connector further including a plurality of conductive shielding plates disposed in said receptacle connector channel between adjacent columns of said male terminals, said receptacle connector shielding plates extending vertically within said receptacle connector channel, the plug connector comprising: a plurality of distinct, horizontal housing modules engaged together to cooperatively define a housing of said plug connector, the plug connector housing being received with said receptacle connector channel when said plug and receptacle connectors are mated together, said housing modules each including a plurality of terminal-receiving passages that support therein a plurality of female conductive terminals, each of the female terminals including contact portions that make electrical contact with corresponding associated male terminals of said receptacle connector when said plug and receptacle connectors are mated together, wherein: said plug connector further includes a plurality of conductive horizontal shielding plates that are disposed between adjacent housing modules, the horizontal shielding plates and said housing modules include a plurality of slits aligned with each other, the slits cooperatively defining a plurality of recesses of said plug connector that extend vertically between adjacent columns of said female terminals, said recesses being sized to receive therein said receptacle connector vertical shielding plates in a cruciform manner when said plug and receptacle connectors are mated together.

Claim 12

A plug connector for mating to a receptacle connector of the type having an insulative housing including a pair of sidewalls that defines an open channel of the receptacle connector therebetween for receiving said plug connector therein when said plug and receptacle connectors are mated together, said receptacle connector further including a plurality of conductive male terminals arranged in a grid pattern within said receptacle connector channel, the grid pattern including rows and columns of said male terminals, said receptacle connector further including a plurality of conductive shielding plates disposed in said receptacle connector channel between adjacent columns of said male terminals, said receptacle connector shielding plates extending vertically within said receptacle connector channel, the plug connector comprising: a plurality of distinct, horizontal housing modules engaged together to cooperatively define a housing of said plug connector, the plug connector housing being received with said receptacle connector channel when said plug and receptacle connectors are mated together, said housing modules each including a plurality of terminal-receiving passages that support therein a plurality of female conductive terminals, each of the female terminals including contact portions that make electrical contact with corresponding associated male terminals of said receptacle connector when said plug and receptacle connectors are mated together, wherein: said plug connector further includes a plurality of conductive horizontal shielding plates that are disposed between adjacent housing modules, the horizontal shielding plates and said housing modules include a plurality of slits aligned with each other, the slits cooperatively defining a plurality of recesses of said plug connector that extend vertically between adjacent columns of said female terminals, said recesses being sized to receive therein said receptacle connector vertical shielding plates in a cruciform manner when said plug and receptacle connectors are mated together.

Claim 13

The plug connector according to claim 10 , wherein each of said housing modules includes at least one lug member disposed on a top surface thereof, and at least one notch member disposed on a bottom surface thereof, said lug member engaging said notch member when two of said housing modules are engaged together.

Claim 14

The plug connector according to claim 11 , wherein each of said housing modules has a plurality of lug members and notch members associated therewith, said lug and notch members being disposed on opposite surfaces of said housing modules, pairs of said lug and notch members being vertically aligned with said terminal-receiving passages.

Claim 15

The plug connector according to claim 11 , wherein each of said housing modules further include at least one tab projecting therefrom and said horizontal shielding plates including at least one slot that receive said tabs to retain said horizontal shielding plates in place on said housing modules.

Claim 16

The plug connector according to claim 11 , wherein each of said horizontal shielding plates includes at least one slot disposed near a front end thereof for engaging said housing module lugs when said horizontal shielding plates are placed upon said housing modules.