Connector with reinforced latch

Claim 2

An electrical connector for providing a connection between a primary circuit board and a secondary circuit card, the connector comprising: an insulative connector housing having two longitudinal sidewalls and a card-receiving slot interspersed therebetween, the card-receiving slot being adapted to receive an edge of the secondary circuit card therein; a plurality of conductive terminals disposed within said card-receiving slot for electrically communicating with a plurality of conductive contacts disposed near the circuit card edge when said circuit card is positioned in said card-receiving slot, each of said terminals having a solder tail portion extending outwardly from said connector housing, a pair of insulative resilient latching arms integrally formed with said connector housing, each being disposed generally adjacent an opposite end of said cardreceiving slot, the latching arms being further positioned to engage with respective opposing side edges of said circuit card and said latching arms further being deflectable outwardly from said connector housing in opposing directions aligned with said card-receiving slot upon insertion of said circuit card into said card-receiving slot; and, a pair of discrete metal reinforcing channels mounted on said housing, each being disposed adjacent one of said latching arms and extending lengthwise along said latching arms so as to partially enclose said latching arms, said reinforcing channels each having a plurality of reinforcement surfaces that restrict deflection of said latching arms, said reinforcing channel including a web portion and distinct upper and lower flange portions interconnected by said web portion, said web and upper and lower flange portions defining said reinforcement surfaces said upper and lower flange portions serving to restrict deflection of said latching arms in respective upward and downward directions and said reinforcing channel web portion serving to restrict deflection of each said latching arm in a direction parallel to said opposing directions.

Claim 3

The electrical connector of claim 1, wherein said reinforcing channels include retaining means that are insertable into portions of said connector housing for holding said reinforcing channels in place upon said latching arms.

Claim 4

The electrical connector of claim 1, wherein each said reinforcing channel includes a solder pad that extends from said reinforcing channel into a confronting relationship with a board mounting surface of said connector for anchoring said reinforcing channels to said primary circuit board.

Claim 5

The electrical connector of claim 1, wherein each said reinforcing channel includes a support leg depending downwardly therefrom toward said primary circuit board mounting surface, each of said support legs having a primary circuit board engagement surface for positioning generally adjacent said primary circuit board to provide resistance to uplift forces developed in said terminal solder tail portions upon insertion of said circuit card into said connector.

Claim 6

The electrical connector of claim 1, wherein said latching arms each include an inwardly extending projecting portion and each of said reinforcing channel upper flanges includes an extension that partially overlies one of said projecting portions.

Claim 7

The electrical connector of claim 1, wherein said connector housing includes two endwalls disposed at opposite ends of said card-receiving slot, said latching arms extending out from said endwalls in cantilevered fashion, said reinforcing channels each having a mounting leg extending downward therefrom to provide support for said cantilevered latching arms.

Claim 8

A connector for mounting to a mounting surface of a primary circuit board and for establishing an electrical connection between the primary circuit board and a secondary circuit card, the connector comprising: an insulative housing having two sidewalls and a circuit card-receiving slot disposed therebetween, the cardreceiving slot extending longitudinally within said housing between two opposing endwalls of said housing, said housing further including a plurality of conductive terminals disposed on opposite sides of said card-receiving slot in a preselected order, the terminals being further disposed in two distinct sets within said connector, a first set of said terminals having corresponding first solder tails that extend out of said connector through a first of said two housing sidewalls and a second set of terminals having corresponding second solder tails that extend out of said connector through a second of said two housing sidewalls in a direction opposite said first solder tails, said first and second solder tails being disposed in a common plane that is generally parallel to said card-receiving slot, said endwalls each including insulative extending portions that define insulative latching members of said connector that extend away from said cardreceiving slot in cantilevered fashion, the insulative latching members being outwardly deflectable in opposing directions extending in alignment with said card-receiving slot when impinged upon by confronting side edges of said circuit card and said connector further including two metal reinforcement members mounted on said housing each of said metal reinforcement members being associated with each of said latching members for restricting deflection of said latching member in three different directions, each of said reinforcement members including a channel extending lengthwise along and partially enclosing a portion of its associated latching member, the channel including a central web and respective upper and lower flanges that oppose and reinforce three different surfaces of said latching member said upper and lower flanges serving to restrict deflection of said insulative latching members in respective upward and downward directions and said central web serving to restrict deflection of said insulative latching member in a direction parallel to said opposing directions.

Claim 9

A connector for mounting to a mounting surface of a primary circuit board and for establishing an electrical connection between the primary circuit board and a secondary circuit card, the connector comprising: an insulative housing having two sidewalls and a circuit card-receiving slot disposed therebetween, the cardreceiving slot extending longitudinally within said housing between two opposing endwalls of said housing, said housing further including a plurality of conductive terminals disposed on opposite sides of said card-receiving slot in a preselected order, the terminals being further disposed in two distinct sets within said connector, a first set of said terminals having corresponding first solder tails that extend out of said connector through a first of said two housing sidewalls and a second set of terminals having corresponding second solder tails that extend out of said connector through a second of said two housing sidewalls in a direction opposite said first solder tails, said first and second solder tails being disposed in a common plane that is generally parallel to said card-receiving slot, said endwalls each including insulative extending portions that define insulative latching members of said connector that extend away from said cardreceiving slot in cantilevered fashion, the insulative latching members being outwardly deflectable in opposing directions extending in alignment with said card-receiving slot when impinged upon by confronting side edges of said circuit card and said connector further including two metal reinforcement members mounted on said housing each of said metal reinforcement members being associated with each of said latching members for restricting deflection of said latching member in three different directions, each of said reinforcement members including a channel extending lengthwise along and partially enclosing a portion of its associated latching member, the channel including a central web and respective upper and lower flanges that oppose and reinforce three different surfaces of said latching member said upper and lower flanges serving to restrict deflection of said insulative latching members in respective upward and downward directions and said central web serving to restrict deflection of said insulative latching member in a direction parallel to said opposing directions.

Claim 10

The connector of claim 1, wherein said reinforcing channels each include means for fixing the position of said channels relative to their associated latching members in horizontal and vertical directions.

Claim 11

An electrical connector for providing a connection between a primary circuit board and a secondary circuit card, the connector comprising: an insulative connector housing having two longitudinal sidewalls and a card-receiving slot interspersed therebetween, the card-receiving slot being adapted to receive an edge of the secondary circuit card therein at a first insertion orientation and permit rotation of said secondary circuit card to a second operative orientation; a plurality of conductive terminals disposed within said card-receiving slot and configured for receiving said edge of the secondary circuit card at said first insertion orientation and permitting rotation of said secondary circuit card to said second operative orientation at which said conductive terminals electrically communicate with a plurality of conductive contacts disposed near the circuit card edge when said circuit card is positioned in said card-receiving slot, each of said terminals having a solder tail portion extending outwardly from said connector housing, a pair of insulative resilient latching arms integrally formed with said connector housing, each being disposed generally adjacent an opposite end of said card-receiving slot, the latching arms being further positioned to engage with respective opposing side edges of said circuit card and said latching arms further being deflectable outwardly from said connector housing in opposing directions aligned with said card-receiving slot upon insertion of said circuit card into said card-receiving slot; and, a pair of discrete metal reinforcing channels mounted on said housing, each being disposed adjacent one of said latching arms and extending lengthwise along said latching arms so as to partially enclose said latching arms, said reinforcing channels each having a plurality of reinforcement surfaces that restrict deflection of said latching arms, said reinforcing channel including a web portion and distinct upper and lower flange portions interconnected by said web portion, said web and upper and lower flange portions defining said reinforcement surfaces, said upper and lower flange portions serving to restrict deflection of said latching arms in respective upward and downward directions and said reinforcing channel web portion serving to restrict deflection of said latching arms in said opposing directions.

Claim 12

An electrical connector for providing a connection between a primary circuit board and a secondary circuit card, the connector comprising: an insulative connector housing having two longitudinal sidewalls and a card-receiving slot interspersed therebetween, the card-receiving slot being adapted to receive an edge of the secondary circuit card therein at a first insertion orientation and permit rotation of said secondary circuit card to a second operative orientation; a plurality of conductive terminals disposed within said card-receiving slot and configured for receiving said edge of the secondary circuit card at said first insertion orientation and permitting rotation of said secondary circuit card to said second operative orientation at which said conductive terminals electrically communicate with a plurality of conductive contacts disposed near the circuit card edge when said circuit card is positioned in said card-receiving slot, each of said terminals having a solder tail portion extending outwardly from said connector housing, a pair of insulative resilient latching arms integrally formed with said connector housing, each being disposed generally adjacent an opposite end of said card-receiving slot, the latching arms being further positioned to engage with respective opposing side edges of said circuit card and said latching arms further being deflectable outwardly from said connector housing in opposing directions aligned with said card-receiving slot upon insertion of said circuit card into said card-receiving slot; and, a pair of discrete metal reinforcing channels mounted on said housing, each being disposed adjacent one of said latching arms and extending lengthwise along said latching arms so as to partially enclose said latching arms, said reinforcing channels each having a plurality of reinforcement surfaces that restrict deflection of said latching arms, said reinforcing channel including a web portion and distinct upper and lower flange portions interconnected by said web portion, said web and upper and lower flange portions defining said reinforcement surfaces, said upper and lower flange portions serving to restrict deflection of said latching arms in respective upward and downward directions and said reinforcing channel web portion serving to restrict deflection of said latching arms in said opposing directions.

Claim 13

The electrical connector of claim 9, wherein said reinforcing channels include retaining means that are insertable into portions of said connector housing for holding said reinforcing channels in place upon said latching arms.

Claim 14

The electrical connector of claim 9, wherein each said reinforcing channel includes a solder pad that extends from said reinforcing channel into a confronting relationship with a board mounting surface of said connector for anchoring said reinforcing channels to said primary circuit board.

Claim 15

The electrical connector of claim 9, wherein each said reinforcing channel includes a support leg depending downwardly therefrom toward said primary circuit board mounting surface, each of said support legs having a primary circuit board engagement surface for positioning generally adjacent said primary circuit board to provide resistance to uplift forces developed in said terminal solder tail portions upon insertion of said circuit card into said connector.

Claim 16

The electrical connector of claim 9, wherein said latching arms each include an inwardly extending projecting portion and each of said reinforcing channel upper flanges includes an extension that partially overlies one of said projecting portions.

Claim 17

The electrical connector of claim 9, wherein said connector housing includes two endwalls disposed at opposite ends of said card-receiving slot, said latching arms extending out from said endwalls in cantilevered fashion, said reinforcing channels each having a mounting leg extending downward therefrom to provide support for said cantilevered latching arms.