Electrical connector for mounting on a printed circuit board

Claim 2

In an edge card connector for mounting on a printed circuit board, the connector including a dielectric housing having a board mounting face adapted to be positioned adjacent said printed circuit board, a card receiving face having a card slot extending along a longitudinal axis of said housing and a plurality of terminal-receiving passages adjacent said slot, the housing being unitarily molded of plastic material, a plurality of standoffs projecting from the board mounting face of the housing a first predetermined distance away from said board mounting face to space the housing from the board upon placement thereon, and a plurality of terminals received in said passages, each terminal including a contact beam section in the housing, a tail section projecting from the housing and a retention section therebetween for engaging a portion of said housing to retain said terminal therein, wherein the improvement comprises: a plurality of retention bosses molded integrally with said housing in alignment with the passages and with the passages extending through the bosses, the retention bosses projecting from the board mounting face of the housing a second predetermined distance away from said board mounting face, said second predetermined distance being less than said first predetermined distance, and said terminals being stamped and formed of sheet metal material with at least portions of the retention sections of the terminals being located in the passages within the bosses.

Claim 3

In an edge card connector as set forth in claim 1, wherein the retention sections of said terminals are wider, in a direction transversely of the passages, than the contact beam sections and the tail sections.

Claim 4

In an edge card connector as set forth in claim 2, wherein the contact beam sections of said terminals are formed into a semi-bellows configuration to define spring contact arms.

Claim 5

In an edge card connector as set forth in claim 1, wherein said standoffs are integrally molded as part of said housing.

Claim 6

In an edge card connector as set forth in claim 1, wherein said one end of said retention section is interconnected to said contact beam section and the other end of said retention section is interconnected to said tail section.

Claim 7

In an edge card connector for mounting on a printed circuit board, the connector including a one-piece dielectric housing having a board mounting face adapted to be positioned adjacent a planar surface of said printed circuit board, a card receiving face having a card slot extending along a longitudinal axis of said housing and a plurality of terminal-receiving passages adjacent said slot, the housing being unitarily molded of plastic material, a plurality of standoffs projecting from the board mounting face of the housing adapted to contact the planar surface of the circuit board to space the housing from the board upon placement thereon, and a plurality of terminals received in said passages, each terminal including a contact beam section in the housing, a tail section projecting from the housing and a retention section therebetween for engaging a portion of said housing to retain said terminal therein, wherein the improvement comprises: said standoffs being molded integrally with said housing in alignment with the passages and with the passages extending through the standoffs, and said terminals being stamped and formed of sheet metal material with at least portions of the retention sections of the terminals being located in the passages within the standoffs.

Claim 8

In an edge card connector for mounting on a printed circuit board, the connector including a one-piece dielectric housing having a board mounting face adapted to be positioned adjacent a planar surface of said printed circuit board, a card receiving face having a card slot extending along a longitudinal axis of said housing and a plurality of terminal-receiving passages adjacent said slot, the housing being unitarily molded of plastic material, a plurality of standoffs projecting from the board mounting face of the housing adapted to contact the planar surface of the circuit board to space the housing from the board upon placement thereon, and a plurality of terminals received in said passages, each terminal including a contact beam section in the housing, a tail section projecting from the housing and a retention section therebetween for engaging a portion of said housing to retain said terminal therein, wherein the improvement comprises: said standoffs being molded integrally with said housing in alignment with the passages and with the passages extending through the standoffs, and said terminals being stamped and formed of sheet metal material with at least portions of the retention sections of the terminals being located in the passages within the standoffs.

Claim 9

In an edge card connector as set forth in claim 6, wherein the retention sections of said terminals are wider, in a direction transversely of the passages, than the contact beam sections and the tail sections.

Claim 10

In an edge card connector as set forth in claim 7, wherein the contact beam sections of said terminals are formed into reversely bent configurations to define spring contact arms.

Claim 11

In an edge card connector as set forth in claim 6, wherein said standoffs are integrally molded as part of said housing.

Claim 12

In an edge card connector as set forth in claim 6, wherein said one end of said retention section is interconnected to said contact beam section and the other end of said retention section is interconnected to said tail section.

Claim 13

In an electrical connector for mounting on a printed circuit board, the connector including an dielectric housing having a board mounting face adapted to be positioned adjacent a planer surface of said printed circuit board, a mating face adapted to receive a mating electronic component and a plurality of terminal-receiving passages adjacent mating face, the housing being unitarily molded of plastic material, and a plurality of terminals received in said passages, each terminal including a contact section in the housing, a tail section projecting from the housing and a retention section therebetween for engaging a portion of said housing to retain said terminal therein, wherein the improvement comprises: a plurality of retention bosses molded integrally with said housing in alignment with the passages and projecting downward from the board mounting face of the housing a predetermined distance away from said board mounting face, said passages extending through the bosses, and said terminals being stamped and formed of sheet metal material with at least portions of the retention sections of the terminals being located in the passages within the bosses, further comprising a plurality of standoffs projecting from the board mounting face of the housing a predetermined distance away from said board mounting face to space the housing from the board upon placement thereon, wherein said standoffs project a first predetermined distance from the board mounting face and the retention bosses project from the board mounting face of the housing a second predetermined distance away from said board mounting face, said second predetermined distance being less than said first predetermined distance.

Claim 14

In an electrical connector for mounting on a printed circuit board, the connector including an dielectric housing having a board mounting face adapted to be positioned adjacent a planer surface of said printed circuit board, a mating face adapted to receive a mating electronic component and a plurality of terminal-receiving passages adjacent mating face, the housing being unitarily molded of plastic material, and a plurality of terminals received in said passages, each terminal including a contact section in the housing, a tail section projecting from the housing and a retention section therebetween for engaging a portion of said housing to retain said terminal therein, wherein the improvement comprises: a plurality of retention bosses molded integrally with said housing in alignment with the passages and projecting downward from the board mounting face of the housing a predetermined distance away from said board mounting face, said passages extending through the bosses, and said terminals being stamped and formed of sheet metal material with at least portions of the retention sections of the terminals being located in the passages within the bosses, further comprising a plurality of standoffs projecting from the board mounting face of the housing a predetermined distance away from said board mounting face to space the housing from the board upon placement thereon, wherein said standoffs project a first predetermined distance from the board mounting face and the retention bosses project from the board mounting face of the housing a second predetermined distance away from said board mounting face, said second predetermined distance being less than said first predetermined distance.

Claim 15

In an electrical connector as set forth in claim 11 wherein said standoffs are integrally molded as part of said housing.

Claim 16

In an electrical connector for mounting on a printed circuit board, the connector including a one-piece housing having a board mounting face adapted to be positioned adjacent a planar surface of said printed circuit board, a mating face adapted to receive a mating electronic component and a plurality of terminal-receiving passages adjacent mating face, the housing being unitarily molded of plastic material, and a plurality of terminals received in said passages, each terminal including a contact section in the housing, a tail section projecting from the housing and a retention section therebetween for engaging a portion of said housing to retain said terminal therein, wherein the improvement comprises: a plurality of retention bosses molded integrally with said housing in alignment with the passages and projecting downward from the board mounting face of the housing a predetermined distance away from said board mounting face, said passages extending through the bosses, said retention bosses being adapted to engage the planar surface of the printed circuit board to space the board mounting face from said printed circuit board, and said terminals being stamped and formed of sheet metal material with at least portions of the retention sections of the terminals being located in the passages within the bosses.

Claim 17

In an electrical connector for mounting on a printed circuit board, the connector including a one-piece housing having a board mounting face adapted to be positioned adjacent a planar surface of said printed circuit board, a mating face adapted to receive a mating electronic component and a plurality of terminal-receiving passages adjacent mating face, the housing being unitarily molded of plastic material, and a plurality of terminals received in said passages, each terminal including a contact section in the housing, a tail section projecting from the housing and a retention section therebetween for engaging a portion of said housing to retain said terminal therein, wherein the improvement comprises: a plurality of retention bosses molded integrally with said housing in alignment with the passages and projecting downward from the board mounting face of the housing a predetermined distance away from said board mounting face, said passages extending through the bosses, said retention bosses being adapted to engage the planar surface of the printed circuit board to space the board mounting face from said printed circuit board, and said terminals being stamped and formed of sheet metal material with at least portions of the retention sections of the terminals being located in the passages within the bosses.