Connector with locking piece and ribs configured to prevent penetration of wire below locking piece

Claim 2

A connector having a housing with an upper surface, the housing being capable of accommodating a metal terminal fitting therein, a locking piece being formed on the upper surface of the connector housing and being configured for engaging a mating housing and keeping said housings connected with each other; and a pair of ribs projecting from said housing and extending along opposite sides of said locking piece, wherein an overhang projects laterally from both sides of said locking piece; and each of said ribs being formed with a thick portion extending from the upper surface of the connector housing to a location below said overhang and a thin portion extending upwardly from the thick portion, such that said thick portions define a gap between said locking piece and said ribs that is less than the distance between said locking piece and said thin portions of said ribs.

Claim 3

A connector having a housing with an upper surface, the housing being capable of accommodating a metal terminal fitting therein, a locking piece being formed on the upper surface of the connector housing and being configured for engaging a mating housing and keeping said housings connected with each other; and a pair of ribs projecting from said housing and extending along opposite sides of said locking piece, wherein an overhang projects laterally from both sides of said locking piece; and a thick portion being formed on each of said ribs at a position thereof located below said overhang such that said thick portions narrow a gap between said locking piece and said ribs, and wherein an inclined surface inclined toward said locking piece is formed on a lower surface of said overhang; and a width of a gap at a position where said inclined surface and said thick portion are closest to each other is set smaller than a width of the gap provided between said overhang and said ribs, when said locking piece is not elastically deformed.

Claim 4

A connector having a housing with an upper surface, the housing being capable of accommodating a metal terminal fitting therein, a locking piece being formed on the upper surface of the connector housing and being configured for engaging a mating housing and keeping said housings connected with each other; and a pair of ribs projecting from said housing and extending along opposite sides of said locking piece, wherein an overhang projects laterally from both sides of said locking piece; and a thick portion being formed on each of said ribs at a position thereof located below said overhang such that said thick portions narrow a gap between said locking piece and said ribs, and wherein an inclined surface inclined toward said locking piece is formed on a lower surface of said overhang; and a width of a gap at a position where said inclined surface and said thick portion are closest to each other is set smaller than a width of the gap provided between said overhang and said ribs, when said locking piece is not elastically deformed.

Claim 5

A connector according to claim 1 , wherein the connector is unitarily molded from a plastic material.

Claim 6

A connector according to claim 1 , wherein the thick portions of the ribs are spaced from one another by a selected distance, and wherein the overhang on the locking piece defines a selected width, the distance between the thick portions being no less than the width of the overhang.

Claim 7

A connector having a housing with an upper surface, the housing being capable of accommodating a metal terminal fitting therein, a locking piece being formed on the upper surface of the connector housing and being configured for engaging a mating housing and keeping said housings connected with each other; and a pair of ribs projecting from said housing and extending along opposite sides of said locking piece, wherein an overhang projects laterally from both sides of said locking piece; and a thick portion being formed on each of said ribs at a position thereof located below said overhang such that said thick portions narrow a gap between said locking piece and said ribs, and wherein the overhang includes a pair of opposed side surfaces aligned substantially parallel to the respective ribs and inclined surfaces extending downwardly and inwardly from the side surfaces, the thick portions of the respective ribs having top ends inclined upwardly and outwardly, the intersections of the respective side surfaces and the inclined surfaces of the overhang being approximately aligned with the inclined top ends of the thick portions on the ribs.

Claim 8

A connector having a housing with an upper surface, the housing being capable of accommodating a metal terminal fitting therein, a locking piece being formed on the upper surface of the connector housing and being configured for engaging a mating housing and keeping said housings connected with each other; and a pair of ribs projecting from said housing and extending along opposite sides of said locking piece, wherein an overhang projects laterally from both sides of said locking piece; and a thick portion being formed on each of said ribs at a position thereof located below said overhang such that said thick portions narrow a gap between said locking piece and said ribs, and wherein the overhang includes a pair of opposed side surfaces aligned substantially parallel to the respective ribs and inclined surfaces extending downwardly and inwardly from the side surfaces, the thick portions of the respective ribs having top ends inclined upwardly and outwardly, the intersections of the respective side surfaces and the inclined surfaces of the overhang being approximately aligned with the inclined top ends of the thick portions on the ribs.

Claim 9

A connector according to claim 1 , wherein the connector housing includes opposed front and rear ends, the locking piece being cantilevered from a location adjacent the front end of the connector housing and extending toward the rear end, the overhang being in proximity to the rear end of the housing.

Claim 10

A connector according to claim 6 , wherein the locking piece includes a projection at a location intermediate said front and rear ends of said housing and forwardly of the overhang.

Claim 11

A connector according to claim 7 , wherein the ribs each include a low portion extending rearwardly from the front end of the housing and a stepped portion adjacent the rear end of the housing and aligned with the overhang, the thick portions being disposed on the stepped portions of the ribs.

Claim 12

A connector having a housing with opposed front and rear ends and an upper surface extending between the ends, a deflectable locking piece being cantilevered from the upper surface of the housing and projecting toward the rear end of the housing, a locking projection being formed on the locking piece for locking engagement with a mating connector, the locking piece being formed with an overhang at a location thereon in proximity to the rear end of the housing, the overhang projecting upwardly and laterally beyond portions of the locking piece disposed forwardly of the overhang to define a selected width, portions of the overhang facing the upper surface of the housing defining inclined surfaces tapered downwardly toward the upper surface of the housing and inwardly toward one another, ribs disposed on opposite respective sides of the locking piece and being spaced from one another by a gap sufficiently greater than the width of the overhang to permit deflection of the locking piece, a thick portion being formed on portions of each of the ribs facing the locking piece, the thick portions defining a gap relative to the inclined surfaces that is narrower than the gap between the ribs and the side surfaces of the overhang.

Claim 13

A connector having a housing with opposed front and rear ends and an upper surface extending between the ends, a deflectable locking piece being cantilevered from the upper surface of the housing and projecting toward the rear end of the housing, a locking projection being formed on the locking piece for locking engagement with a mating connector, the locking piece being formed with an overhang at a location thereon in proximity to the rear end of the housing, the overhang projecting upwardly and laterally beyond portions of the locking piece disposed forwardly of the overhang to define a selected width, portions of the overhang facing the upper surface of the housing defining inclined surfaces tapered downwardly toward the upper surface of the housing and inwardly toward one another, ribs disposed on opposite respective sides of the locking piece and being spaced from one another by a gap sufficiently greater than the width of the overhang to permit deflection of the locking piece, a thick portion being formed on portions of each of the ribs facing the locking piece, the thick portions defining a gap relative to the inclined surfaces that is narrower than the gap between the ribs and the side surfaces of the overhang.

Claim 14

A connector according to claim 9 , wherein the thick portions of the ribs are spaced from one another by a distance no less than the width of the overhang.