Electrical connector with multifunction lock means

Claim 2

An electrical connector comprising a connector body having a row of terminal cavities and a plurality of terminals disposed in the respective terminal cavities of the said row; and multifunction lock means for preventing withdrawal of the terminals disposed in the row of terminal cavities and latching the connector body to a mating electrical connector, said multifunction lock means comprising; a separate lock piece which includes a lock board which is disposed crosswise of the row of terminal cavities and which has an end portion disposed in the terminal cavities at a conductor end of the connector body to prevent withdrawal of the terminals disposed therein, said lock piece further comprising a U-shaped member including a latch arm which is attached at one end to the opposite end portion of the lock board and which extends forwardly in cantilever fashion over the lock board, said latch arm having a latch nib at its opposite free end, said U-shaped member further including a release lever which is connected to the opposite free end of the latch arm by a bight and which extends back over the latch arm with a space therebetween, and said lock piece having means for attaching the lock piece to the connector body.

Claim 3

An electrical connector comprising a connector body having a row of terminal cavities and a plurality of terminals disposed in the respective terminal cavities of the said row; and multifunction lock means for preventing withdrawal of the terminals disposed in the row of terminal cavities and latching the connector body to a mating electrical connector, said multifunction lock means comprising; a separate lock piece which includes a lock board which is disposed crosswise of the row of terminal cavities, and which has an end portion disposed in the terminal cavities at a rearward end of the connector body to prevent withdrawal of the terminals disposed therein, said lock piece further comprising a U-shaped member including a latch arm which is attached at one end to the opposite end portion of the lock board and which extends forwardly in cantilever fashion over the lock board, said latch arm, having a latch nib at its opposite free end, said U-shaped member further including a release lever which is connected to the opposite free end of the latch arm by a bight and which extends back over the latch arm with a space therebetween, said release lever having a thumb pad at its free end which is located rearwardly of the attached end of the latch arm, said lock piece having means for attaching the lock piece to the connector body and, a trigger member connected to the connector body so that it extends rearwardly of the connector body generally parallel to the U-shaped member so that the trigger member and the thumb pad may be engaged by the index finger and thumb of one hand of an operator for releasing the latch nib and disconnecting the electrical connector from a mating electrical connector.

Claim 4

An electrical connector comprising a connector body having a row of terminal cavities and a plurality of terminals disposed in the respective terminal cavities of the said row; and multifunction lock means for preventing withdrawal of the terminals disposed in the row of terminal cavities and latching the connector body to a mating electrical connector, said multifunction lock means comprising; a separate lock piece which includes a lock board which is disposed crosswise of the row of terminal cavities, and which has an end portion disposed in the terminal cavities at a rearward end of the connector body to prevent withdrawal of the terminals disposed therein, said lock piece further comprising a U-shaped member including a latch arm which is attached at one end to the opposite end portion of the lock board and which extends forwardly in cantilever fashion over the lock board, said latch arm, having a latch nib at its opposite free end, said U-shaped member further including a release lever which is connected to the opposite free end of the latch arm by a bight and which extends back over the latch arm with a space therebetween, said release lever having a thumb pad at its free end which is located rearwardly of the attached end of the latch arm, said lock piece having means for attaching the lock piece to the connector body and, a trigger member connected to the connector body so that it extends rearwardly of the connector body generally parallel to the U-shaped member so that the trigger member and the thumb pad may be engaged by the index finger and thumb of one hand of an operator for releasing the latch nib and disconnecting the electrical connector from a mating electrical connector.

Claim 5

An electrical connector comprising a connector body having a row of terminal cavities and a plurality of terminals disposed in the respective terminal cavities of the said row; and multifunction lock means for preventing withdrawal of the terminals disposed in the row of terminal cavities and latching the connector body to a mating electrical connector, said multifunction lock means comprising; a lock piece which includes a lock board which is disposed crosswise of the row of terminal cavities, and which has an end portion disposed in the terminal cavities at a rearward end of the connector body to prevent withdrawal of the terminals disposed therein, said lock piece further comprising a U-shaped member which includes a latch arm which is attached at one end to a flange at the opposite end portion of the lock board and which extends forwardly in cantilever fashion over the lock board, said latch arm having a latch nib at its opposite free end, said U-shaped member further including a release lever which is connected to the opposite free end of the latch arm by a bight and which extends back over the latch arm with a space therebetween, said release lever having a mid-portion engaging a fulcrum of the connector body, and a thumb pad at its a free end which is located rearwardly of the fulcrum and the attached end of the latch arm so that the latch nib moves away from the connector body when the thumb pad is depressed, said lock piece having means for attaching the lock piece to the connector body, and a trigger grip connected to the connector body so that it extends rearwardly of the connector body generally parallel to the U-shaped member so that the trigger grip and the thumb pad may be engaged by the index finger and thumb of one hand of an operator for releasing the latch nib and disconnecting the electrical connector from a mating electrical connector.

Claim 6

An electrical connector comprising a connector body having a row of terminal cavities and a plurality of terminals disposed in the respective terminal cavities of the said row; and multifunction lock means for preventing withdrawal of the terminals disposed in the row of terminal cavities and latching the connector body to a mating electrical connector, said multifunction lock means comprising; a lock piece which includes a lock board which is disposed crosswise of the row of terminal cavities, and which has an end portion disposed in the terminal cavities at a rearward end of the connector body to prevent withdrawal of the terminals disposed therein, said lock piece further comprising a U-shaped member which includes a latch arm which is attached at one end to a flange at the opposite end portion of the lock board and which extends forwardly in cantilever fashion over the lock board, said latch arm having a latch nib at its opposite free end, said U-shaped member further including a release lever which is connected to the opposite free end of the latch arm by a bight and which extends back over the latch arm with a space therebetween, said release lever having a mid-portion engaging a fulcrum of the connector body, and a thumb pad at its a free end which is located rearwardly of the fulcrum and the attached end of the latch arm so that the latch nib moves away from the connector body when the thumb pad is depressed, said lock piece having means for attaching the lock piece to the connector body, and a trigger grip connected to the connector body so that it extends rearwardly of the connector body generally parallel to the U-shaped member so that the trigger grip and the thumb pad may be engaged by the index finger and thumb of one hand of an operator for releasing the latch nib and disconnecting the electrical connector from a mating electrical connector.

Claim 7

The electrical connector as defined in claim 3 wherein the connector body has a C-shaped channel which defines a T-shaped slot comprising a center slot and side slots under flange pieces of the C-shaped channel, wherein, the latch arm has a widened end portion adjacent the flange which is trapped beneath the flange pieces of the C-shaped channel, and wherein the flange pieces serve as the fulcrum engaged by the mid-portion of the release lever.

Claim 8

An electrical connector comprising a connector body having a first row and a second row of terminal cavities and a plurality of terminals disposed in the respective terminal cavities of the said rows; and multifunction lock means for preventing withdrawal of the terminal disposed in the rows of terminal cavities and latching the connector body to a mating electrical connector, said multifunction lock means comprising; a first lock piece which includes a first lock board which is disposed crosswise of the first row of terminal cavities and which has an end portion disposed in the terminal cavities of the first row at a rearward end of the connector body to prevent withdrawal of the terminals disposed therein, said first lock piece further comprising a U-shaped member which includes a latch arm which is attached to the opposite end portion of the first lock board and extends forwardly in cantilever fashion, over the first lock board, said latch arm having a latch nib at its opposite free end, said U-shaped member further including a release lever which is connected to the opposite free end of the latch arm by a bight and which extends back over the latch arm with a space therebetween; said release lever having a thumb pad at its free end which is located rearwardly of the attached end of the latch arm, a second lock piece which includes a second lock board which is disposed crosswise of the second row of terminal cavities, and which has an end portion disposed in the terminal cavities of the second row at the rearward end of the connector body to prevent withdrawal of the terminals disposed therein, said second lock piece further including a trigger grip having an extension with a depending finger piece at the free end thereof, said extension being attached to the opposite end portion of the second lock board and extending rearwardly of the connector body generally parallel to the U-shaped member so that the finger piece and the thumb pad may be engaged by the index finger and thumb of one hand of an operator for releasing the latch nib and disconnecting the electrical connector from a mating electrical connector, and said multifunction lock means having means for attaching the first and second lock pieces to the connector body.

Claim 9

An electrical connector comprising a connector body having a first row and a second row of terminal cavities and a plurality of terminals disposed in the respective terminal cavities of the said rows; and multifunction lock means for preventing withdrawal of the terminal disposed in the rows of terminal cavities and latching the connector body to a mating electrical connector, said multifunction lock means comprising; a first lock piece which includes a first lock board which is disposed crosswise of the first row of terminal cavities and which has an end portion disposed in the terminal cavities of the first row at a rearward end of the connector body to prevent withdrawal of the terminals disposed therein, said first lock piece further comprising a U-shaped member which includes a latch arm which is attached to the opposite end portion of the first lock board and extends forwardly in cantilever fashion, over the first lock board, said latch arm having a latch nib at its opposite free end, said U-shaped member further including a release lever which is connected to the opposite free end of the latch arm by a bight and which extends back over the latch arm with a space therebetween; said release lever having a thumb pad at its free end which is located rearwardly of the attached end of the latch arm, a second lock piece which includes a second lock board which is disposed crosswise of the second row of terminal cavities, and which has an end portion disposed in the terminal cavities of the second row at the rearward end of the connector body to prevent withdrawal of the terminals disposed therein, said second lock piece further including a trigger grip having an extension with a depending finger piece at the free end thereof, said extension being attached to the opposite end portion of the second lock board and extending rearwardly of the connector body generally parallel to the U-shaped member so that the finger piece and the thumb pad may be engaged by the index finger and thumb of one hand of an operator for releasing the latch nib and disconnecting the electrical connector from a mating electrical connector, and said multifunction lock means having means for attaching the first and second lock pieces to the connector body.