Stacked connector assembly

Claim 2

A stacked connector assembly, comprising: an upper electrical connector comprising a first insulative housing having a front face adapted to mate with a first mating connector, a plurality of conductive contacts retained in passageways defined in the first housing, a pair of support walls extending from a rear face of the first housing and a pair of positioning plates extending forward from the support walls defining a space therebetween under the first housing, the first housing forming at least one rib; and a lower electrical connector received in said space of the upper connector comprising a second insulative housing having a front face adapted to mate with a second mating connector, a plurality of conductive contacts retained in passageways defined in the second housing, a pair of positioning walls extending rearward from the second housing for retainably engaging with said positioning plates of the first connector, the second housing defining at least one detent for engaging with the rib of the first housing, a slant surface being formed on the second housing for guiding the rib into the detent.

Claim 3

The stacked connector assembly as claimed in claim 1, wherein said pair of positioning walls of the second housing have a pair of surfaces complementarily positioning a pair of surfaces of said positioning plates of the first housing.

Claim 4

The stacked connector assembly as claimed in claim 1 further comprising a transverse beam provided between the support walls of the first housing.

Claim 5

An electrical connector housing for use in a stacked connector assembly comprising: an insulative main body having a front face adapted to engage with a mating connector; a central cavity defined in the main body and exposed to an opposite rear face thereof, the central cavity having an innermost surface in which a transverse recess is defined, the transverse recess being adapted to receive and retain a protrusion formed on a contact module which retains a plurality of conductive contacts; a plurality of conductive contact receiving passageways defined in the main body in communication with said central cavity for receiving the conductive contacts of the contact module therein; a pair of supports extending from a rear face of the main body; and a space defined under the main body adapted to receive a second connector of said stacked connector assembly.

Claim 6

An electrical connector housing for use in a stacked connector assembly comprising: an insulative main body having a front face adapted to engage with a mating connector; a central cavity defined in the main body and exposed to an opposite rear face thereof, the central cavity having an innermost surface in which a transverse recess is defined, the transverse recess being adapted to receive and retain a protrusion formed on a contact module which retains a plurality of conductive contacts; a plurality of conductive contact receiving passageways defined in the main body in communication with said central cavity for receiving the conductive contacts of the contact module therein; a pair of supports extending from a rear face of the main body; and a space defined under the main body adapted to receive a second connector of said stacked connector assembly.

Claim 7

The electrical connector housing as claimed in claim 4, wherein the supports have inner surfaces, said housing further comprising retention means formed on the inner surfaces of the supports adapted to engage with and retain a spacer.

Claim 8

The electrical connector housing as claimed in claim 5, wherein said retention means comprises upper and lower grooves defined in each of said inner surfaces for engaging with hooks formed on the spacer.

Claim 9

The electrical connector housing as claimed in claim 6, wherein said retention means further comprises a vertical slit defined in each of the supports for guidingly receiving a corresponding guiding key formed on the spacer.

Claim 10

The electrical connector housing as claimed in claim 4 further comprising means formed on inner lateral surfaces of said central cavity for retaining the contact module.

Claim 11

The electrical connector housing as claimed in claim 8, wherein said means for retaining the contact module comprises at least one guiding groove defined in each inner lateral surface of said central cavity.

Claim 12

The electrical connector housing as claimed in claim 4 further comprising means formed on at least one of an inner upper surface and an inner lower surface of said central cavity for retaining the contact module.

Claim 13

The electrical connector housing as claimed in claim 10, wherein said means for retaining the contact module comprises at least one retaining detent defined in the inner surface for being engaged with a rib formed on the contact module.

Claim 14

An electrical connector housing for use in a stacked connector assembly comprising an insulative main body having a front face adapted to engage with a mating connector; a central cavity defined in the main body and exposed to an opposite rear face thereof; a plurality of conductive contact receiving passageways defined in the main body in communication with said central cavity; and a pair of walls extending from a rear face of the main body, each defining an upper groove and a lower groove in a lateral surface thereof adapted to retain another electrical connector.

Claim 15

An electrical connector housing for use in a stacked connector assembly comprising an insulative main body having a front face adapted to engage with a mating connector; a central cavity defined in the main body and exposed to an opposite rear face thereof; a plurality of conductive contact receiving passageways defined in the main body in communication with said central cavity; and a pair of walls extending from a rear face of the main body, each defining an upper groove and a lower groove in a lateral surface thereof adapted to retain another electrical connector.

Claim 16

The electrical connector housing as claimed in claim 12, wherein the upper and lower grooves are adapted to retain a spacer between the walls, a slit being defined in each of the walls for guiding the spacer.

Claim 17

The electrical connector housing as claimed in claim 12, wherein at least one guiding groove is defined in opposite inner lateral surfaces of said central cavity adapted to retain a contact module.

Claim 18

A spacer for an electrical connector comprising: a first bar having a first thickness and a second bar integrally formed with the first bar, the second bar having a second thickness different from the first thickness of the first bar, each bar defining at least one row of apertures between top and bottom surfaces thereof adapted to guide and position conductive contacts extending therethrough; a pair of hooks formed on opposite lateral sides of the spacer adapted to lock into an electrical connector; and a pair of guiding keys provided on opposite lateral ends of the spacer for guiding attachment of the spacer to the electrical connector, the guiding keys having a length greater than a length of the hooks whereby the guiding keys engage with the electrical connector earlier than the hooks.

Claim 19

A spacer for an electrical connector comprising: a first bar having a first thickness and a second bar integrally formed with the first bar, the second bar having a second thickness different from the first thickness of the first bar, each bar defining at least one row of apertures between top and bottom surfaces thereof adapted to guide and position conductive contacts extending therethrough; a pair of hooks formed on opposite lateral sides of the spacer adapted to lock into an electrical connector; and a pair of guiding keys provided on opposite lateral ends of the spacer for guiding attachment of the spacer to the electrical connector, the guiding keys having a length greater than a length of the hooks whereby the guiding keys engage with the electrical connector earlier than the hooks.

Claim 20

The spacer as claimed in claim 15 further comprising a plurality of standoffs formed on a bottom surface of the spacer.

Claim 21

An electrical connector comprising: an insulative main body having a front face adapted to engage with a mating connector; a central cavity defined in the main body and exposed to an opposite rear face thereof; a plurality of conductive contact receiving passageways defined in the main body in communication with said central cavity; a plurality of conductive contacts received in said passageways; a pair of walls extending from a rear face of the main body; and a spacer retained between the walls, the spacer comprising a first bar having a first thickness and a second bar integrally formed with the first bar, the second bar having a second thickness different from the first thickness of the first bar, each bar defining at least one row of apertures for receiving and positioning tails of the conductive contacts; wherein the spacer forms a pair of hooks for engaging with grooves defined in the walls to retain the spacer between the walls and a pair of up-standing keys for insertion into a pair of vertical slits defined in the walls, the keys having a length greater than a length of the hooks so that the keys engage with the vertical slits earlier than the hooks engage with the grooves thereby guiding attachment of the spacer to the walls.

Claim 22

An electrical connector comprising: an insulative main body having a front face adapted to engage with a mating connector; a central cavity defined in the main body and exposed to an opposite rear face thereof; a plurality of conductive contact receiving passageways defined in the main body in communication with said central cavity; a plurality of conductive contacts received in said passageways; a pair of walls extending from a rear face of the main body; and a spacer retained between the walls, the spacer comprising a first bar having a first thickness and a second bar integrally formed with the first bar, the second bar having a second thickness different from the first thickness of the first bar, each bar defining at least one row of apertures for receiving and positioning tails of the conductive contacts; wherein the spacer forms a pair of hooks for engaging with grooves defined in the walls to retain the spacer between the walls and a pair of up-standing keys for insertion into a pair of vertical slits defined in the walls, the keys having a length greater than a length of the hooks so that the keys engage with the vertical slits earlier than the hooks engage with the grooves thereby guiding attachment of the spacer to the walls.