Board to board connector

Claim 2

In an electrical connector for mounting on the surface of a circuit board, including: an elongate dielectric housing having a longitudinal centerline, a pair of sidewalls extending generally parallel to said centerline, and a pair of rows of terminal receiving cavities, said rows being positioned on opposite sides of the longitudinal centerline of said housing and extending in a direction generally parallel to said longitudinal centerline, and a support flange positioned at each of opposite ends of said housing, said support flanges having a lower surface adapted to be mounted generally adjacent said circuit board; a plurality of terminals secured within respective ones of said cavities, each terminal including a contact portion for contacting a mating electrical component, a securing section for securing said terminal within said housing and a tail portion adapted for soldering said terminal to a selected conductor of said circuit board, said tail portions of said plurality of terminals having ends that generally define a common plane; characterized in that: said lower surface of said support flanges including a central region and a pair of outer regions, said central region being generally located centrally of the support flange and said outer regions being located on opposite sides of said central region, said outer regions each diverging generally away from said common plane as they extend away from said first region, said central region including a portion located closer to said common plane than said outer regions, whereby upon mounting said electrical connector upon a circuit board, said electrical connector may rotate slightly until one of said outer regions of each support flange contacts said circuit board.

Claim 3

The electrical connector as defined in claim 1 wherein said outer regions of said support flanges are linear.

Claim 4

The electrical connector as defined in claim 2 wherein said central region includes a central ridge portion dividing said outer regions.

Claim 5

The electrical connector as defined in claim 2 wherein said central region is curvilinear.

Claim 6

The electrical connector as defined in claim 2 wherein said central region includes a recess and a pair of ridge portions.

Claim 7

The electrical connector as defined in claim 1 wherein said central region is curvilinear.

Claim 8

The electrical connector as defined in claim 1 wherein said outer regions of said support flanges are curvilinear.

Claim 9

The electrical connector as defined in claim 7 wherein said central region includes a central ridge portion dividing said outer regions.

Claim 10

The electrical connector as defined in claim 7 wherein said central region is curvilinear.

Claim 11

The electrical connector as defined in claim 9 wherein said central region and said outer regions are curved about a common axis.

Claim 12

The electrical connector as defined in claim 7 wherein said central region includes a recess and a pair of ridge portions.

Claim 13

The electrical connector as defined in claim 1 wherein one of said outer regions of said support flanges is linear and the other is curvilinear.

Claim 14

The electrical connector as defined in claim 1 wherein said outer regions of said support flanges are stepped.

Claim 15

The electrical connector as defined in claim 1 wherein said tail portions of said terminals are adapted for mounting to the surface of the circuit board.

Claim 16

The electrical connector as defined in claim 1 wherein said tail portions of said terminals are adapted for extending into the circuit board in a through hole manner.

Claim 17

The electrical connector as defined in claim 1 wherein a portion of each said support flange extends laterally beyond said sidewalls.

Claim 18

In an electrical connector assembly for interconnecting a pair of generally parallel circuit boards, said assembly including: a plug connector for mounting on the surface of one of the circuit boards and for mating with a receptacle connector, including an elongate dielectric plug housing having a longitudinal centerline, a pair of sidewalls extending generally parallel to said centerline, and a pair of rows of terminal receiving cavities, said rows being positioned on opposite sides of the longitudinal centerline of said housing and extending in a direction generally parallel to said longitudinal centerline, and a support flange positioned at each of opposite ends of said housing, said support flanges having a lower surface adapted to be mounted generally adjacent said circuit board; a plurality of plug terminals secured within respective ones of said cavities, each terminal including a contact portion for contacting a mating electrical component, a securing section for securing said terminal within said housing and a tail portion adapted for soldering said terminal to a selected conductor of said circuit board; a receptacle connector for mounting on the surface of the other of the circuit boards and for mating with the plug connector, including an elongate dielectric receptacle housing having a longitudinal centerline, a pair of sidewalls extending generally parallel to said centerline, and a pair of rows of terminal receiving cavities, said rows being positioned on opposite sides of the longitudinal centerline of said housing and extending in a direction generally parallel to said longitudinal centerline, and a support flange positioned at each of opposite ends of said housing, said support flanges having a lower surface adapted to be mounted generally adjacent said circuit board; a plurality of receptacle terminals secured within respective ones of said cavities, each terminal including a contact portion for contacting a mating electrical component, a securing section for securing said terminal within said housing and a tail portion adapted for soldering said terminal to a selected conductor of said circuit board; characterized in that: said lower surface of said support flanges includes a pair of diverging surfaces disposed on opposite sides of respective centerlines of the plug and receptacle, the diverging surfaces extending generally away from said circuit boards upon which they are adapted to be mounted as they extend away from the respective centerlines to thereby define spaces between said diverging surfaces and said circuit boards, the spaces having depths that increase as said diverging surfaces extend away from said centerlines, whereby said diverging surfaces permit said plug and receptacle connectors to generally rotate about their centerlines in order to compensate for any misalignment between said plug and receptacle connectors upon mating thereof.

Claim 19

In an electrical connector assembly for interconnecting a pair of generally parallel circuit boards, said assembly including: a plug connector for mounting on the surface of one of the circuit boards and for mating with a receptacle connector, including an elongate dielectric plug housing having a longitudinal centerline, a pair of sidewalls extending generally parallel to said centerline, and a pair of rows of terminal receiving cavities, said rows being positioned on opposite sides of the longitudinal centerline of said housing and extending in a direction generally parallel to said longitudinal centerline, and a support flange positioned at each of opposite ends of said housing, said support flanges having a lower surface adapted to be mounted generally adjacent said circuit board; a plurality of plug terminals secured within respective ones of said cavities, each terminal including a contact portion for contacting a mating electrical component, a securing section for securing said terminal within said housing and a tail portion adapted for soldering said terminal to a selected conductor of said circuit board; a receptacle connector for mounting on the surface of the other of the circuit boards and for mating with the plug connector, including an elongate dielectric receptacle housing having a longitudinal centerline, a pair of sidewalls extending generally parallel to said centerline, and a pair of rows of terminal receiving cavities, said rows being positioned on opposite sides of the longitudinal centerline of said housing and extending in a direction generally parallel to said longitudinal centerline, and a support flange positioned at each of opposite ends of said housing, said support flanges having a lower surface adapted to be mounted generally adjacent said circuit board; a plurality of receptacle terminals secured within respective ones of said cavities, each terminal including a contact portion for contacting a mating electrical component, a securing section for securing said terminal within said housing and a tail portion adapted for soldering said terminal to a selected conductor of said circuit board; characterized in that: said lower surface of said support flanges includes a pair of diverging surfaces disposed on opposite sides of respective centerlines of the plug and receptacle, the diverging surfaces extending generally away from said circuit boards upon which they are adapted to be mounted as they extend away from the respective centerlines to thereby define spaces between said diverging surfaces and said circuit boards, the spaces having depths that increase as said diverging surfaces extend away from said centerlines, whereby said diverging surfaces permit said plug and receptacle connectors to generally rotate about their centerlines in order to compensate for any misalignment between said plug and receptacle connectors upon mating thereof.

Claim 20

The connector assembly as defined in claim 17 wherein said flange diverging surfaces are linear.

Claim 21

The connector assembly as defined in claim 17 wherein said flange diverging surfaces are curvilinear.

Claim 22

The connector assembly as defined in claim 17 wherein said flange diverging surfaces include at least one linear surface and one curvilinear surface.

Claim 23

The connector assembly as defined in claim 17 wherein said flange diverging surfaces are stepped.

Claim 24

The connector assembly as defined in claim 17, wherein each of said flanges includes a central ridge portion dividing said diverging surfaces of each of said flanges.