Electrical socket connector and terminal therefor

Claim 2

An electrical socket connector for a post terminal having axially arranged multiple contacts comprising: a molded one-piece connector body having a plurality of longitudinal cavities extending therethrough and defining openings at its front and rear ends, said connector body having a pair of exterior longitudinal walls and a partition wall between each adjacent pair of cavities, one of said exterior walls and each partition wall having a longitudinal slot extending therethrough which is open at the front end of the connector body, said longitudinal slots being in vertical alignment to receive a post terminal and dispose a portion thereof in each longitudinal cavity, a terminal disposed in each of said cavities, each terminal having a channel-shaped contact portion at one end and an attachment portion at an opposite end secured to a lead wire and being longitudinally insertable into its associated cavity via the opening at the rear end of the connector body, each said contact portion comprising a pair of side rails connected by forward and rearward webs longitudinally spaced from each other, said forward web spanning an associated one of said longitudinal slots adjacent the opening at the front end of the connector body, and said side rails having central portions between the webs which are displaced toward each other and project over the associated slot for engaging a portion of a post terminal when the post terminal is inserted into the connector body via the vertically aligned longitudinal slots.

Claim 3

An electrical socket connector for a post terminal having axially arranged multiple contacts which successively increase in size comprising: a molded one-piece connector body having a plurality of longitudinal, vertically arranged, cavities extending therethrough and defining openings at its front and rear ends, said connector body having a pair of exterior longitudinal walls and a partition wall between each adjacent pair of cavities, said cavities successively increasing in width in a vertical direction toward one of said exterior walls, said partition walls and said one exterior wall being the respective bottom walls of the vertically arranged cavities, said bottom walls having vertically aligned longitudinal slots extending therethrough which are open at the front end of the connector body and which successively increase in size in said vertical direction to receive a post terminal and dispose successively larger cylindrical contacts in the respective vertically arranged cavities, terminals which successively increase in size retained in the respective vertically arranged cavities, each terminal being longitudinally insertable into its associated cavity via the opening at the rear end of the connector body and having a forward contact portion at one end and a rearward attachment portion secured to a lead wire, said contact portion comprising a pair of side rails connected by forward and rearward webs which are longitudinally spaced from each other and lie adjacent the bottom wall of the associated cavity, said forward web spanning the longitudinal slot through the bottom wall adjacent the opening at the front end of the connector body, and said side rails having inwardly displaced resilient portions between the webs which project over the longitudinal slot for engaging one contact of a post terminal having axially arranged multiple contacts when the post terminal is inserted into the connector body via the vertically aligned longitudinal slots.

Claim 4

An electrical socket connector for a post terminal having axially arranged multiple contacts which successively increase in size comprising: a molded one-piece connector body having a plurality of longitudinal, vertically arranged, cavities extending therethrough and defining openings at its front and rear ends, said connector body having a pair of exterior longitudinal walls and a partition wall between each adjacent pair of cavities, said cavities successively increasing in width in a vertical direction toward one of said exterior walls, said partition walls and said one exterior wall being the respective bottom walls of the vertically arranged cavities, said bottom walls having vertically aligned longitudinal slots extending therethrough which are open at the front end of the connector body and which successively increase in size in said vertical direction to receive a post terminal and dispose successively larger cylindrical contacts in the respective vertically arranged cavities, terminals which successively increase in size retained in the respective vertically arranged cavities, each terminal being longitudinally insertable into its associated cavity via the opening at the rear end of the connector body and having a forward contact portion at one end and a rearward attachment portion secured to a lead wire, said contact portion comprising a pair of side rails connected by forward and rearward webs which are longitudinally spaced from each other and lie adjacent the bottom wall of the associated cavity, said forward web spanning the longitudinal slot through the bottom wall adjacent the opening at the front end of the connector body, and said side rails having inwardly displaced resilient portions between the webs which project over the longitudinal slot for engaging one contact of a post terminal having axially arranged multiple contacts when the post terminal is inserted into the connector body via the vertically aligned longitudinal slots.

Claim 5

An electrical socket connector for a post terminal having axially arranged multiple contacts comprising: a molded one-piece connector body having a plurality of longitudinal, vertically arranged, cavities extending therethrough and defining openings at its front and rear ends, said connector body having a pair of exterior longitudinal walls and a partition wall between each adjacent pair of cavities, one of said exterior walls and each partition wall being a bottom wall for one of said vertically arranged cavities, each bottom wall having a longitudinal slot extending therethrough which is open at the front end of the connector body, said longitudinal slots being in vertical alignment to receive a post terminal and dispose a portion thereof in each longitudinal cavity, a terminal disposed in each of said cavities, each terminal having a channel-shaped contact portion at one end which is longitudinally insertable into its associated cavity via the opening at the rear end of the connector body, and an attachment portion at an opposite end secured to a lead wire, each said contact portion comprising a pair of side rails connected by forward and rearward webs longitudinally spaced from each other, said forward web lying adjacent the bottom wall of the associated cavity spanning the longitudinal slot therethrough adjacent the opening at the front end of the connector body, said side rails having central portions between the webs which are displaced inwardly toward each other and project over the longitudinal slot for engaging a portion of a post terminal when such is inserted into the connector body via the vertically aligned longitudinal slots, and a boot seal enclosing the connector body, said boot seal having a passage through its bottom wall which is aligned with rearward portions of the vertically aligned longitudinal slots for receiving the post terminal and guiding it into engagement with the terminals disposed in the vertically arranged cavities.

Claim 6

An electrical socket connector for a post terminal having axially arranged multiple contacts comprising: a molded one-piece connector body having a plurality of longitudinal, vertically arranged, cavities extending therethrough and defining openings at its front and rear ends, said connector body having a pair of exterior longitudinal walls and a partition wall between each adjacent pair of cavities, one of said exterior walls and each partition wall being a bottom wall for one of said vertically arranged cavities, each bottom wall having a longitudinal slot extending therethrough which is open at the front end of the connector body, said longitudinal slots being in vertical alignment to receive a post terminal and dispose a portion thereof in each longitudinal cavity, a terminal disposed in each of said cavities, each terminal having a channel-shaped contact portion at one end which is longitudinally insertable into its associated cavity via the opening at the rear end of the connector body, and an attachment portion at an opposite end secured to a lead wire, each said contact portion comprising a pair of side rails connected by forward and rearward webs longitudinally spaced from each other, said forward web lying adjacent the bottom wall of the associated cavity spanning the longitudinal slot therethrough adjacent the opening at the front end of the connector body, said side rails having central portions between the webs which are displaced inwardly toward each other and project over the longitudinal slot for engaging a portion of a post terminal when such is inserted into the connector body via the vertically aligned longitudinal slots, and a boot seal enclosing the connector body, said boot seal having a passage through its bottom wall which is aligned with rearward portions of the vertically aligned longitudinal slots for receiving the post terminal and guiding it into engagement with the terminals disposed in the vertically arranged cavities.

Claim 7

The electrical connector as defined in claim 3 wherein the boot seal has a rear opening through which the connector body is inserted into the seal boot and said seal boot having a pair of flaps which when closed seal the rear opening.

Claim 8

A terminal for an electrical socket connector which is detachably connectable to a post terminal and which includes a molded connector body which has a longitudinal cavity defining an opening at the rear end of the connector body and which has a front opening through a bottom wall of the cavity, said terminal comprising a forward contact portion which is longitudinally insertable into the cavity via the opening at the rear end of the connector body and a rearward attachment portion for securing the terminal to a lead wire, said contact portion comprising a pair of side rails connected by forward and rearward webs to provide relatively stiff longitudinally spaced channel sections for laterally supporting the terminal in the cavity, and said side rails having central portions between the channel sections which are displaced inwardly toward each other to provide outwardly deflectable resilient portions for biasingly engaging a post terminal at diametrically opposed locations when such is inserted between the side rails via the spacing between the webs.

Claim 9

A terminal for an electrical socket connector which is detachably connectable to a post terminal and which includes a molded connector body which has a longitudinal cavity defining an opening at the rear end of the connector body and which has a front opening through a bottom wall of the cavity, said terminal comprising a forward contact portion which is longitudinally insertable into the cavity via the opening at the rear end of the connector body and a rearward attachment portion for securing the terminal to a lead wire, said contact portion comprising a pair of side rails connected by forward and rearward webs to provide relatively stiff longitudinally spaced channel sections for laterally supporting the terminal in the cavity, and said side rails having central portions between the channel sections which are displaced inwardly toward each other to provide outwardly deflectable resilient portions for biasingly engaging a post terminal at diametrically opposed locations when such is inserted between the side rails via the spacing between the webs.

Claim 10

In an electrical socket connector which is detachably connectable to a post terminal and which includes a molded connector body having a longitudinal cavity which has an opening at the rear end of the connector body, side walls and a bottom wall having an opening therethrough adjacent the front end of the connector body, and a terminal disposed in the cavity which has a forward contact portion and a rearward attachment portion securing the terminal to a lead wire, the combination comprising: said contact portion having a pair of side rails connected by forward and rearward webs to provide relatively stiff longitudinally spaced channel sections which engage the side walls, for laterally supporting the terminal in the cavity, said side rails having central portions between the channel sections which are displaced inwardly toward each other to provide outwardly deflectable resilient portions for biasingly engaging a post terminal at diametrically opposed locations when such is inserted between the side rails via the opening through the bottom wall of the cavity and the spacing between the webs, each of said side walls having a longitudinal open groove providing a shoulder, and each of said side rails having laterally outwardly projecting portions rearwardly of the channel sections which engage the shoulder provided by the open groove in its associated side wall to retain the terminal in the cavity.

Claim 11

In an electrical socket connector which is detachably connectable to a post terminal and which includes a molded connector body having a longitudinal cavity which has an opening at the rear end of the connector body, side walls and a bottom wall having an opening therethrough adjacent the front end of the connector body, and a terminal disposed in the cavity which has a forward contact portion and a rearward attachment portion securing the terminal to a lead wire, the combination comprising: said contact portion having a pair of side rails connected by forward and rearward webs to provide relatively stiff longitudinally spaced channel sections which engage the side walls, for laterally supporting the terminal in the cavity, said side rails having central portions between the channel sections which are displaced inwardly toward each other to provide outwardly deflectable resilient portions for biasingly engaging a post terminal at diametrically opposed locations when such is inserted between the side rails via the opening through the bottom wall of the cavity and the spacing between the webs, each of said side walls having a longitudinal open groove providing a shoulder, and each of said side rails having laterally outwardly projecting portions rearwardly of the channel sections which engage the shoulder provided by the open groove in its associated side wall to retain the terminal in the cavity.