Electrical connector with improved terminal latching system

Claim 2

In an electrical connector which includes a dielectric housing having a plurality of terminal-receiving cavities, a plurality of female terminals adapted to be inserted into the cavities, each terminal having a longitudinal axis and a mating portion adapted to mate with a male terminal inserted into the cavity, and latching means to hold the terminals in the terminal-receiving cavities in the housing, wherein the improvement in said latching means comprises: at least one latch arm extending generally parallel to the longitudinal axis of each terminal, the latch arm adapted to be biased in generally one direction having opposite ends attached to the mating portion of the female terminal by flexible tabs located in a plane generally perpendicular to said one direction; and each of said terminal-receiving cavities having a restricted cross-sectional area adapted to engage and bias the latch arm of a respective terminal transverse to the longitudinal axis of the terminal in said one direction during insertion of the terminal into the cavity, and a shoulder adjacent the restricted cross-sectional area behind which one end of the latch arm snaps when the terminal is fully inserted into the cavity to prevent removal of the terminal from the cavity.

Claim 3

In an electrical connector as set forth in claim 1, including a pair of said latch arms in a side-by-side relationship extending generally parallel to said longitudinal axis.

Claim 4

In an electrical connector as set forth in claim 2, wherein said mating portion includes bottom wall means, opposite side wall means and top wall means, and 4 said latch arms and flexible tabs are provided at the top wall means.

Claim 5

In an electrical connector which includes a dielectric housing having a plurality of terminal-receiving cavities, a plurality of female terminals adapted to be inserted into the cavities, each terminal having a longitudinal axis and a mating portion adapted to mate with a male terminal inserted into the cavity, and latching means to hold the terminals in the terminal-receiving cavities in the housing, wherein the improvement in said latching means comprises: at least one latch arm extending generally parallel to the longitudinal axis of each terminal, the latch arm having opposite ends attached to the mating portion of the female terminal by flexible tabs; each of said terminal-receiving cavities having a restricted cross-sectional area adapted to engage and bias the latch arm of a respective terminal transverse to the longitudinal axis of the terminal during insertion of the terminal into the cavity, a shoulder adjacent the restricted cross-sectional area behind which one end of the latch arm snaps when the terminal is fully inserted into the cavity to prevent removal of the terminal from the cavity; and said mating portion including bottom wall means, opposite side wall means and top wall means, and said latch arm and flexible tabs are provided at the top wall means.

Claim 6

In an electrical connector which includes a dielectric housing having a plurality of terminal-receiving cavities, a plurality of female terminals adapted to be inserted into the cavities, each terminal having a longitudinal axis and a mating portion adapted to mate with a male terminal inserted into the cavity, and latching means to hold the terminals in the terminal-receiving cavities in the housing, wherein the improvement in said latching means comprises: at least one latch arm extending generally parallel to the longitudinal axis of each terminal, the latch arm having opposite ends attached to the mating portion of the female terminal by flexible tabs; each of said terminal-receiving cavities having a restricted cross-sectional area adapted to engage and bias the latch arm of a respective terminal transverse to the longitudinal axis of the terminal during insertion of the terminal into the cavity, a shoulder adjacent the restricted cross-sectional area behind which one end of the latch arm snaps when the terminal is fully inserted into the cavity to prevent removal of the terminal from the cavity; and said mating portion including bottom wall means, opposite side wall means and top wall means, and said latch arm and flexible tabs are provided at the top wall means.

Claim 7

In an electrical connector as set forth in claim 4, wherein the female terminal is fabricated of stamped and formed sheet metal material, and the pair of latch arms are formed on opposite sides of a longitudinal open seam of the mating portion of the terminal.

Claim 8

In an electrical connector as set forth in claim 4 including a pair of said latch arms in a side by side relationship extends generally parallel to said longitudinal axis.

Claim 9

An electrical terminal for insertion into a terminal-receiving cavity of a connector housing, the terminal fabricated of stamped and formed sheet metal material, being elongated and defining a longitudinal axis between a mating portion and a terminating portion, and latching means on the terminal to facilitate holding the terminal in its respective cavity in the housing, wherein the improvement in the latch means comprises: a pair of latch arms extending generally parallel to the longitudinal axis of the terminal in a side by side relationship and formed on opposite sides of a longitudinal open seam of the terminal, and each latch arm having opposite ends attached to a portion of the terminal by flexible tabs, whereby the latch arms can be biased inwardly transverse to the longitudinal axis of the terminal during insertion of the terminal into its cavity and the latch arms can snap back outwardly to a latching condition, the flexible tabs at opposite ends of the latch arms otherwise preventing snagging of objects behind the latch arms.

Claim 10

An electrical terminal for insertion into a terminal-receiving cavity of a connector housing, the terminal fabricated of stamped and formed sheet metal material, being elongated and defining a longitudinal axis between a mating portion and a terminating portion, and latching means on the terminal to facilitate holding the terminal in its respective cavity in the housing, wherein the improvement in the latch means comprises: a pair of latch arms extending generally parallel to the longitudinal axis of the terminal in a side by side relationship and formed on opposite sides of a longitudinal open seam of the terminal, and each latch arm having opposite ends attached to a portion of the terminal by flexible tabs, whereby the latch arms can be biased inwardly transverse to the longitudinal axis of the terminal during insertion of the terminal into its cavity and the latch arms can snap back outwardly to a latching condition, the flexible tabs at opposite ends of the latch arms otherwise preventing snagging of objects behind the latch arms.

Claim 11

In an electrical connector which includes a dielectric housing having a plurality of terminal-receiving cavities, a plurality of female terminals fabricated of stamped and formed sheet metal material, adapted to be inserted into the cavities, each terminal having a longitudinal axis and a mating portion adapted to mate with a male terminal inserted into the cavity, and latching means to hold the terminals in the terminal-receiving cavities in the housing, wherein the improvement in said latching means comprises: a pair of latch arms extending generally parallel to the longitudinal axis of each terminal in a side by side relationship, the latch arms having opposite ends attached to the mating portion of the female terminal by flexible tabs are formed on opposite sides of a longitudinal open seam of the mating portion of the terminal; and each of said terminal-receiving cavities having a restricted cross-sectional area adapted to engage and bias the latch arm of a respective terminal transverse to the longitudinal axis of the terminal during insertion of the terminal into the cavity, a shoulder adjacent the restricted cross-sectional area behind which one end of the latch arm snaps when the terminal is fully inserted into the cavity to prevent removal of the terminal from the cavity.

Claim 12

In an electrical connector which includes a dielectric housing having a plurality of terminal-receiving cavities, a plurality of female terminals fabricated of stamped and formed sheet metal material, adapted to be inserted into the cavities, each terminal having a longitudinal axis and a mating portion adapted to mate with a male terminal inserted into the cavity, and latching means to hold the terminals in the terminal-receiving cavities in the housing, wherein the improvement in said latching means comprises: a pair of latch arms extending generally parallel to the longitudinal axis of each terminal in a side by side relationship, the latch arms having opposite ends attached to the mating portion of the female terminal by flexible tabs are formed on opposite sides of a longitudinal open seam of the mating portion of the terminal; and each of said terminal-receiving cavities having a restricted cross-sectional area adapted to engage and bias the latch arm of a respective terminal transverse to the longitudinal axis of the terminal during insertion of the terminal into the cavity, a shoulder adjacent the restricted cross-sectional area behind which one end of the latch arm snaps when the terminal is fully inserted into the cavity to prevent removal of the terminal from the cavity.

Claim 13

An electrical terminal for insertion into a terminal-receiving cavity of a connector housing, the terminal being elongated and defining a longitudinal axis between a mating portion and terminating portion, and latching means on the terminal to facilitate holding the terminal in tis respective cavity in the housing, wherein the improvement in said latching means comprises: at least one latch arms extending generally parallel to the longitudinal axis of the terminal, and the latch arms adapted to be biased in generally one direction having opposite ends attached to a portion of the terminal by flexible tabs located in a plane generally perpendicular to said one direction, whereby the latch arm can be biased inwardly transverse to the longitudinal axis of the terminal in said one direction during insertion of the terminal into its cavity and the latch arm can snap back outwardly to a latching condition, the flexible tabs at opposite ends of the latch arm otherwise preventing snagging of objects behind the latch arm.

Claim 14

An electrical terminal for insertion into a terminal-receiving cavity of a connector housing, the terminal being elongated and defining a longitudinal axis between a mating portion and terminating portion, and latching means on the terminal to facilitate holding the terminal in tis respective cavity in the housing, wherein the improvement in said latching means comprises: at least one latch arms extending generally parallel to the longitudinal axis of the terminal, and the latch arms adapted to be biased in generally one direction having opposite ends attached to a portion of the terminal by flexible tabs located in a plane generally perpendicular to said one direction, whereby the latch arm can be biased inwardly transverse to the longitudinal axis of the terminal in said one direction during insertion of the terminal into its cavity and the latch arm can snap back outwardly to a latching condition, the flexible tabs at opposite ends of the latch arm otherwise preventing snagging of objects behind the latch arm.