Electrical connector

Claim 2

An electrical connector assembly comprising: a first shell; a first insulating insert mounted in said first shell, said insert having a plurality of axial passages therethrough; a second shell having a forward and rearward portion, thread means on the forward portion of the outside of said second shell, and a forwardly facing shoulder located intermediate of said second shell adjacent the termination of said thread means, said forwardly facing shoulder including a forwardly extending projection; a plurality of first electrical contacts, each mounted in a respective axial passage in said insert; a plurality of second electrical contacts mounted in said second shell and adapted to mate with said first contacts; and means for connecting said first and second shells together and holding said pin and socket type contacts together in mated position, said means comprising: a sleeve rotatably mounted on said first shell, said sleeve having thread means connectable to the thread means on said second shell and a rearwardly extending notch that is adapted to mate with the projection on the forwardly facing shoulder of said second shell, said sleeve being formed of a plastic material which is resiliently deformable to the extent that the sleeve allows the projection on the second shell to mate with the notch in the sleeve, whereby when said first and second electrical contacts are placed in axial alignment and thrust towards each other and said sleeve is rotated in one direction, the threads in said sleeve connect to the threads on said second shell drawing the pin and socket contacts into mated relationship until said projection on said second shell engages the notch in said first shell.

Claim 3

An electrical connector assembly as recited in claim 1 wherein said sleeve is comprised of a firm plastic material which is resiliently deformable to the extent that the sleeve allows the projection to mate with the notch.

Claim 4

An electrical connector assembly as recited in claim 2 wherein one side of said projection includes a flat surface engageable with a flat surface extending forwardly from one side of the notch in said sleeve.

Claim 5

A cylindrical first member adapted to intermate with a cylindrical second member to form an electrical connector, said cylindrical second member including a cylindrical housing having a forward mating face, a plurality of bores opening on said face, each bore adapted to receive an electrical terminal therein, at least one helical groove formed on at least a portion of the outer surface of said housing extending from the forward free end of said housing and terminating adjacent a forwardly facing shoulder, said forwardly facing shoulder including an axially and forwarding extending projection, said first member comprising: a cylindrical body having a forward mating end adapted to abut said mating face, a plurality of bores opening on said mating end, each bore adapted to receive a mating electrical terminal therein; a locking ring rotatably and nonslidably mounted on said cylindrical body, said ring having on the inside thereof at least one helical groove adapted to mate with the helical groove on the outer surface of said housing, said locking ring further including on the forward end thereof a rearwardly and axially extending notch that is adapted to mate with the projection on the forwardly facing shoulder of said housing, said ring being formed of a plastic material which is resiliently deformable to the extent that the ring allows the projection on the housing to mate with the notch in locking ring when said locking ring is connected to said housing by the mating of the helical grooves on the locking ring and the housing.

Claim 6

A cylindrical first member adapted to intermate with a cylindrical second member to form an electrical connector, said cylindrical second member including a cylindrical housing having a forward mating face, a plurality of bores opening on said face, each bore adapted to receive an electrical terminal therein, at least one helical groove formed on at least a portion of the outer surface of said housing extending from the forward free end of said housing and terminating adjacent a forwardly facing shoulder, said forwardly facing shoulder including an axially and forwarding extending projection, said first member comprising: a cylindrical body having a forward mating end adapted to abut said mating face, a plurality of bores opening on said mating end, each bore adapted to receive a mating electrical terminal therein; a locking ring rotatably and nonslidably mounted on said cylindrical body, said ring having on the inside thereof at least one helical groove adapted to mate with the helical groove on the outer surface of said housing, said locking ring further including on the forward end thereof a rearwardly and axially extending notch that is adapted to mate with the projection on the forwardly facing shoulder of said housing, said ring being formed of a plastic material which is resiliently deformable to the extent that the ring allows the projection on the housing to mate with the notch in locking ring when said locking ring is connected to said housing by the mating of the helical grooves on the locking ring and the housing.

Claim 7

An electrical connector as recited in claim 4 wherein one side of said projection includes a flat surface engageable with a flat surface extending forwardly from one side of the notch in said locking ring.

Claim 8

A separable electrical connector comprising: first and second shells connectable in alignment along a common axis; interfitting keying means on the shells to allow their axial approach and retreat while On rotation relative to each other; an insulating insert mounted within each shell; cooperating pin and socket type electrical contacts, said pin contacts mounted in one of said inserts and said socket contacts mounted in said other insert, said pin and socket contacts connectable in mated relationship; and means for connecting and disconnecting the first and second shells together, said means comprising: a sleeve made of a resiliently-deformable plastic material and rotatably mounted on one of said shells, said sleeve having an axially extending notch in one edge thereof; means for retaining the sleeve against axial removal in either direction on said one shell; and interfitting thread means in said sleeve and on said other shell; said other shell including an axially extending projection, adjacent said thread means, adapted to engage the notch in said sleeve when both said thread means are fully engaged, whereby when said first and second shells are placed in axial alignment with said keying means interfitting and said sleeve is rotated in one direction, the threads in said sleeve interfit with the threads on said other shell drawing the pin and socket contacts together in mated relationship until said projection engages said notch, whereby there is visual indication that both thread means are fully engaged.

Claim 9

A separable electrical connector comprising: first and second shells connectable in alignment along a common axis; interfitting keying means on the shells to allow their axial approach and retreat while On rotation relative to each other; an insulating insert mounted within each shell; cooperating pin and socket type electrical contacts, said pin contacts mounted in one of said inserts and said socket contacts mounted in said other insert, said pin and socket contacts connectable in mated relationship; and means for connecting and disconnecting the first and second shells together, said means comprising: a sleeve made of a resiliently-deformable plastic material and rotatably mounted on one of said shells, said sleeve having an axially extending notch in one edge thereof; means for retaining the sleeve against axial removal in either direction on said one shell; and interfitting thread means in said sleeve and on said other shell; said other shell including an axially extending projection, adjacent said thread means, adapted to engage the notch in said sleeve when both said thread means are fully engaged, whereby when said first and second shells are placed in axial alignment with said keying means interfitting and said sleeve is rotated in one direction, the threads in said sleeve interfit with the threads on said other shell drawing the pin and socket contacts together in mated relationship until said projection engages said notch, whereby there is visual indication that both thread means are fully engaged.

Claim 10

A separable electrical connector as recited in claim 6 wherein one side of said projection includes a flat surface engageable with a flat surface extendin forwardly from one side of the notch in said sleeve.

Claim 11

A separable electrical connector comprising: first and second shells connectable in alignment along a common axis; interfitting keying means on the shells to allow their axial approach and retreat while preventing rotation relative to each other; a dielectric insert mounted within each shell; cooperating pin and socket type electrical contacts, said pin contacts mounted in one of said inserts and said socket contacts mounted in said other insert, said pin and socket contacts connectable in mated relationship; and a sleeve made of a resiliently-deformable plastic material and rotatably mounted on one of said shells for connecting and disconnecting the first and second shells together and holding said pin and socket type contacts together in a mated relationship; means for retaining the sleeve against axial removal in either direction on said one shell; interfitting thread means in said sleeve and on said other shell; a forwardly facing shoulder located intermediate of said other shell adjacent the termination of said thread means; and stop means for preventing further rotation of said sleeve when the thread means of said sleeve are fully mated with the thread means on said other shell, said stop means comprising: an axially extending notch in one of said sleeve and said forward facing shoulder and an axially extending projection on the other of said sleeve and said forwardly facing shoulder, said projection adapted to engage the notch when said thread means are fully engaged, whereby when said first and second shells are placed in axial alignment with said keying means are engaged and said sleeve is rotated in one direction, the threads in said sleeve engage the threads on said other shell drawing the pin and socket contacts together in mated relationship until said projection engages said notch, whereby there is visual indication that both thread means are fully mated.

Claim 12

A separable electrical connector comprising: first and second shells connectable in alignment along a common axis; interfitting keying means on the shells to allow their axial approach and retreat while preventing rotation relative to each other; a dielectric insert mounted within each shell; cooperating pin and socket type electrical contacts, said pin contacts mounted in one of said inserts and said socket contacts mounted in said other insert, said pin and socket contacts connectable in mated relationship; and a sleeve made of a resiliently-deformable plastic material and rotatably mounted on one of said shells for connecting and disconnecting the first and second shells together and holding said pin and socket type contacts together in a mated relationship; means for retaining the sleeve against axial removal in either direction on said one shell; interfitting thread means in said sleeve and on said other shell; a forwardly facing shoulder located intermediate of said other shell adjacent the termination of said thread means; and stop means for preventing further rotation of said sleeve when the thread means of said sleeve are fully mated with the thread means on said other shell, said stop means comprising: an axially extending notch in one of said sleeve and said forward facing shoulder and an axially extending projection on the other of said sleeve and said forwardly facing shoulder, said projection adapted to engage the notch when said thread means are fully engaged, whereby when said first and second shells are placed in axial alignment with said keying means are engaged and said sleeve is rotated in one direction, the threads in said sleeve engage the threads on said other shell drawing the pin and socket contacts together in mated relationship until said projection engages said notch, whereby there is visual indication that both thread means are fully mated.

Claim 13

An electrical connector as recited in claim 8 wherein one side of said projection includes a flat surface engageable with a flat surface extending from one side of the notch.