Electrical connector

Claim 2

An electrical connector assembly comprising: a connector housing; a terminal support integrally connected to said connector housing, said terminal support having therein a plurality of abreast arranged passages; a plurality of terminals adapted to be received in said passages; a terminal holder having a rear open end and a through bore which is so sized as to receive therein said terminal support; a pair of openable portions defined by rear portions of said terminal holder said openable portions having a closed condition wherein said openable portions partially close the rear open end of said through bore and an open condition wherein said openable portions fully open said rear open end; first latching means for incompletely latching said terminal holder to either said connector housing or said terminal support when said terminal holder is slid on said terminal support with said openable portions assuming said open condition, to a first given position relative to said terminal support, said first given position permitting easy insertion of said terminals into said passages of said terminal support from said rear open end; and second latching means for completely latching said terminal holder to either said connector housing or said terminal support when said terminal holder is slid on said terminal support, with said openable portions assuming said closed condition, from said first given position to a second given position to fully receive said terminal support.

Claim 3

An electrical connector assembly as claimed in claim 1, in which said terminal is formed with first and second projections at a middle portion and a rear end thereof, respectively, and in which said terminal support is formed with a plurality of flexible arms having inwardly projected portions, said first projection being lockably engaged with said inwardly projected portion when said terminal is kept properly received in said passage.

Claim 4

An electrical connector assembly as claimed in claim 2, in which, when said terminal holder is slid, with said openable portions assuming said closed condition, to said second given position, said openable portions are in abutment with or at least positioned adjacent to a rear end of said second projection of said terminal.

Claim 5

An electrical connector assembly as claimed in claim 3, in which said connector housing is integrally formed with a vertical wall with which said terminal support is integral, and in which said vertical wall has means for defining a plurality of holes therein for receiving said terminals, said first projection of said terminal being held between said vertical wall and said inwardly projected portion of said terminal support when said terminal is kept properly received in said passage.

Claim 6

An electrical connector assembly as claimed in claim 4, in which said openable portions are integral with said terminal holder by means of integral hinges therebetween.

Claim 7

An electrical connector assembly as claimed in claim 5, in which said terminal holder is adapted to be incompletely and completely latched to said terminal support by said first and second latching means, respectively, said terminal support being integrally connected to said connector housing in a manner to coaxially project therefrom.

Claim 8

An electrical connector assembly as claimed in Claim 6, in which said terminal supports are united by a depressed portion therebetween and said first latching means comprises: third projections defined by both side surfaces of said terminal supports; and fourth projections defined by front ends of both inner side surfaces of said terminal holder, said third projections being lockably engaged with said fourth projections when said terminal holder is incompletely latched to said terminal support.

Claim 9

An electrical connector assembly as claimed in claim 7, in which said second latching means comprises: fifth projections defined by upper and lower surfaces of said depressed portion; and sixth projections defined by front middle portions of upper and lower inner surfaces of said terminal holder, said sixth projections being lockably engaged with said fifth projections when said terminal holder is completely latched to said terminal support.

Claim 10

An electrical connector assembly as claimed in claim 8, in which said openable portion is formed at rear end thereof with a projected portion which is inwardly bent, said projected portion being in abutment or at least positioned adjacent to a rear end of said second projection of said terminal when said terminal holder is completely latched to said terminal support with said openable portions assuming said closed condition.

Claim 11

An electrical connector assembly as claimed in claim 5, in which said terminal holder is adapted to be incompletely and completely latched to said connector housing by said first and second latching means, respectively.

Claim 12

An electrical connector assembly as claimed in claim 10, in which said first latching means comprises: a first opening defined by a rear middle portion of an upper surface of said connector housing; and a seventh projection defined by said terminal holder, said seventh projection being lockably engaged with said first opening when said terminal holder is incompletely latched to said connector housing, wherein said seventh projection is further define by a rear portion of a L-shaped arm which is flexible, said L-shaped arm being received in a concave portion which is defined by a middle portion of an upper surface of said terminal holder.

Claim 13

An electrical connector assembly as claimed in claim 11, in which said second latching means comprises: eighth projections defined by said openable portions; and second openings defined by rear portions of upper and lower surfaces of said connector housing, said second openings being lockably engaged with said eighth projections when said terminal holder is completely latched to said connector housing.

Claim 14

An electrical connector assembly as claimed in claim 12, in which front surfaces of said openable portions are in abutment or at least positioned adjacent to a rear end of said second projection of said terminal when said terminal holder is completely latched to said connector housing with said openable portions assuming said closed condition.

Claim 15

An electrical connector assembly as claimed in claim 13, in which, when said terminal holder is incompletely latched to said connector housing with said openable portions assuming said opened condition, front surfaces of said openable portions are in abutment with a rear end surface of said connector housing, so as to prevent said terminal holder from being completely latched to said connector housing when said openable portions are in said opened condition.

Claim 16

An electrical connector assembly as claimed in claim 14, in which, when said terminal holder is completely latched to said connector housing, said terminal holder is fully received in said connector housing.

Claim 17

An electrical connector assembly comprising: a connector housing; two terminal supports integrally connected to said connector housing, said terminal supports having therein a plurality of abreast arranged passages, said terminal supports being united by a depressed portion therebetween; a plurality of terminals adapted to be received in said passages; a terminal holder having a rear open end and a through bore which is so sized as to receive therein said terminal supports; a pair of openable portions defined by a rear portions of said terminal holder, said openable portions having a closed condition wherein said openable portions partially close the rear open end of said through bore and an open condition wherein said openable portions fully open the rear open end; first latching means for incompletely latching said terminal holder to either said connector housing or said terminal supports when said terminal holder is slid relative to said terminal supports, with said openable portions assuming said open condition, to a first given position, said first given position permitting easy insertion of said terminals into said passages of said terminal supports from the rear open end; and second latching means for completely latching said terminal holder to either said connector housing or said terminal supports when said terminal holder is slid relative to said terminal supports, with said openable portions assuming said closed condition, from said first given position to a second given position to fully receive said terminal supports.

Claim 18

An electrical connector assembly comprising: a connector housing; two terminal supports integrally connected to said connector housing, said terminal supports having therein a plurality of abreast arranged passages, said terminal supports being united by a depressed portion therebetween; a plurality of terminals adapted to be received in said passages; a terminal holder having a rear open end and a through bore which is so sized as to receive therein said terminal supports; a pair of openable portions defined by a rear portions of said terminal holder, said openable portions having a closed condition wherein said openable portions partially close the rear open end of said through bore and an open condition wherein said openable portions fully open the rear open end; first latching means for incompletely latching said terminal holder to either said connector housing or said terminal supports when said terminal holder is slid relative to said terminal supports, with said openable portions assuming said open condition, to a first given position, said first given position permitting easy insertion of said terminals into said passages of said terminal supports from the rear open end; and second latching means for completely latching said terminal holder to either said connector housing or said terminal supports when said terminal holder is slid relative to said terminal supports, with said openable portions assuming said closed condition, from said first given position to a second given position to fully receive said terminal supports.

Claim 19

An electrical connector assembly comprising: a connector housing; a terminal support integrally connected to said connector housing, said terminal support having therein a plurality of abreast arranged passages; a plurality of terminals adapted to be received in said passages; a terminal holder having a rear open end and a through bore which is so sized as to receive therein said terminal support; a pair of openable portions defined by a rear portions of said terminal holder, said openable portions having a closed condition wherein said openable portions partially close the rear open end of said through bore and an open condition wherein said openable portions fully open the rear open end; first latching means for incompletely latching said terminal holder to either said connector housing or said terminal support when said terminal holder is slid relative to said terminal support, with said openable portions assuming said open condition, to a first given position, said first given position permitting easy insertion of said terminals into said passages of said terminal support from the rear open end, said first latching means comprising: first opening defined by a rear middle portion of an upper surface of said connector housing; and a projection defined by said terminal holder, said projection being lockably engaged with said first opening when said terminal holder is incompletely latched to said connector housing; and second latching means for completely latching said terminal holder to either said connector housing or said terminal support when said terminal holder is slid relative to said terminal support, with said openable portion assuming said closed condition, from said first given position to a second given position to fully receive said terminal support.

Claim 20

An electrical connector assembly comprising: a connector housing; a terminal support integrally connected to said connector housing, said terminal support having therein a plurality of abreast arranged passages; a plurality of terminals adapted to be received in said passages; a terminal holder having a rear open end and a through bore which is so sized as to receive therein said terminal support; a pair of openable portions defined by a rear portions of said terminal holder, said openable portions having a closed condition wherein said openable portions partially close the rear open end of said through bore and an open condition wherein said openable portions fully open the rear open end; first latching means for incompletely latching said terminal holder to either said connector housing or said terminal support when said terminal holder is slid relative to said terminal support, with said openable portions assuming said open condition, to a first given position, said first given position permitting easy insertion of said terminals into said passages of said terminal support from the rear open end, said first latching means comprising: first opening defined by a rear middle portion of an upper surface of said connector housing; and a projection defined by said terminal holder, said projection being lockably engaged with said first opening when said terminal holder is incompletely latched to said connector housing; and second latching means for completely latching said terminal holder to either said connector housing or said terminal support when said terminal holder is slid relative to said terminal support, with said openable portion assuming said closed condition, from said first given position to a second given position to fully receive said terminal support.

Claim 21

An electrical connector assembly comprising: a connector housing; a terminal support integrally connected to said connector housing, said terminal support having therein a plurality of abreast arranged passages; a plurality of terminals adapted to be received in said passages; a terminal holder having a rear open end and a through bore which is so sized as to receive therein said terminal support; an openable portion defined by rear portions of said terminal holder said openable portion having a closed condition wherein said openable portion partially closes the rear open end of said through bore and an open condition wherein said openable portion fully opens said rear open end; first latching means for incompletely latching said terminal holder either of said connector housing or said terminal support when said terminal holder is slid on said terminal support, with said openable portion assuming said open condition, to a first given position relative to said terminal support, said first given position permitting easy insertion of said terminals into said passages of said terminal support from said rear open end; and second latching means for completely latching said terminal holder to either said connector housing or said terminal support when said terminal holder is slid on said terminal support, with said openable portion assuming said closed condition, from said first given position to a second given position to fully receive said terminal support.

Claim 22

An electrical connector assembly comprising: a connector housing; a terminal support integrally connected to said connector housing, said terminal support having therein a plurality of abreast arranged passages; a plurality of terminals adapted to be received in said passages; a terminal holder having a rear open end and a through bore which is so sized as to receive therein said terminal support; an openable portion defined by rear portions of said terminal holder said openable portion having a closed condition wherein said openable portion partially closes the rear open end of said through bore and an open condition wherein said openable portion fully opens said rear open end; first latching means for incompletely latching said terminal holder either of said connector housing or said terminal support when said terminal holder is slid on said terminal support, with said openable portion assuming said open condition, to a first given position relative to said terminal support, said first given position permitting easy insertion of said terminals into said passages of said terminal support from said rear open end; and second latching means for completely latching said terminal holder to either said connector housing or said terminal support when said terminal holder is slid on said terminal support, with said openable portion assuming said closed condition, from said first given position to a second given position to fully receive said terminal support.

Claim 23

An electrical connector assembly comprising: a connector housing; a terminal support integrally connected to said connector housing, said terminal support having therein a passage; a terminal adapted to be received in said passage, said terminal having a projected portion; a terminal holder having a rear open end and a through bore which is so sized as to receive therein said terminal support; an openable portion defined by a rear portion of said terminal holder, said openable portion having a closed condition wherein said openable portion partially closes the rear open end of said through bore and an open condition wherein said openable portion opens the rear open end, said openable portion being engageable with the projected portion of said terminal; first latching means for incompletely latching said terminal holder to either said connector housing or said terminal support when said terminal holder is slid relative to said terminal support, with said openable portion assuming said open condition, to a first given position, said first given position permitting easy insert of said terminal into said passage of said terminal support from the rear open end; and second latching means for completely latching said terminal holder to either said connector housing or said terminal support when said terminal holder is slid relative to said terminal support, with said openable portion assuming said closed condition, from said first given position to a second given position.

Claim 24

An electrical connector assembly comprising: a connector housing; a terminal support integrally connected to said connector housing, said terminal support having therein a passage; a terminal adapted to be received in said passage, said terminal having a projected portion; a terminal holder having a rear open end and a through bore which is so sized as to receive therein said terminal support; an openable portion defined by a rear portion of said terminal holder, said openable portion having a closed condition wherein said openable portion partially closes the rear open end of said through bore and an open condition wherein said openable portion opens the rear open end, said openable portion being engageable with the projected portion of said terminal; first latching means for incompletely latching said terminal holder to either said connector housing or said terminal support when said terminal holder is slid relative to said terminal support, with said openable portion assuming said open condition, to a first given position, said first given position permitting easy insert of said terminal into said passage of said terminal support from the rear open end; and second latching means for completely latching said terminal holder to either said connector housing or said terminal support when said terminal holder is slid relative to said terminal support, with said openable portion assuming said closed condition, from said first given position to a second given position.

Claim 25

An electrical connector assembly as claimed in claim 19, in which, when said terminal is incompletely inserted into the passage, said terminal is pushed to a proper position thereof by sliding movement of said terminal holder from said first given position to said second given position.

Claim 26

An electrical connector assembly as claimed in claim 20, in which, when said terminal is pushed by said terminal holder, force on said terminal is exerted by said terminal holder in a direction parallel to an axis of said terminal.

Claim 27

An electrical connector assembly as claim in claim 21, in which said terminal holder has a projection which is opposed to said projected portion of said terminal under said closed condition, thereby assuring a proper abutment between said projected portion and said projection.

Claim 28

An electrical connector assembly as claimed in claim 19, in which said terminal holder is slidable from said first given position to said second given position in a direction parallel to an axis of said terminal.