Connector having rotatable insert for retaining terminals

Claim 2

A multicontact electrical connector of the type comprising a housing assembly having a mating face, a wire entry face, and a longitudinal axis which extends through the housing assembly, the housing assembly comprising first and second aligned housing sections, the first section having the mating face thereon, the second section having the wire entry face thereon, a plurality of terminal receiving cavities extending through the housing assembly and parallel to the longitudinal axis, each cavity having a first cavity portion which is in the first section and a second cavity portion which is in the second section, the first and second housing sections being movable relative to each other in a plane which is perpendicular to the longitudinal axis between a terminal receiving position and a terminal retaining position, the first and second cavity portions being aligned when the first and second housing sections are in terminal receiving positions so that terminals can be inserted into the cavities, the first and second cavity portions being misaligned when the first and second sections are in the terminal retaining positions so that inserted terminals will be retained in the cavities, wherein; the first and second housing sections have first and second internal faces which are opposed to each other, one of the housing sections having a hood which surrounds, and extends from its internal face, the other housing section being contained in, and surrounded by, the hood, a locking system being provided for locking the housing sections in their terminal retaining positions and comprising radially extending locking teeth on said hood and on said peripheral surface, the teeth on the hood being inter-engageable with those on said peripheral surface, the hood having an internal hood surface and the other housing section having a peripheral surface which is opposed to, and substantially against the internal hood surface, the peripheral surface and the internal hood surface having guiding portions for guiding the sections during movement between the terminal receiving and terminal retaining positions, said teeth on one of the housing sections being provided on flexible arms thereon.

Claim 3

A multicontact electrical connector as set forth in claim 1 wherein each of the first and second housing sections is comprised of plastic material.

Claim 4

A multicontact electrical connector of the type comprising a housing assembly having a mating face, a wire entry face, and a longitudinal axis which extends through the assembly, the housing assembly comprising first and second aligned housing sections, the first section having the mating face thereon, the second section having the wire entry face thereon, a plurality of terminal receiving cavities extending through the housing assembly and parallel to the longitudinal axis, each cavity having a first cavity portion which is in the first section and a second cavity portion which is in the second section, the first and second housing sections being movable relative to each other in a plane which is perpendicular to the longitudinal axis between a terminal receiving position and a terminal retaining position, the first and second cavity portions being aligned when the first and second housing sections are in the terminal receiving positions so that terminals can be inserted into the cavities, the first and second cavity portions being misaligned when the first and second sections are in the terminal retaining position so that inserted terminals will be retained in the cavities, wherein: the first and second housing sections have first and second internal faces which are opposed to each other, one of the housing sections having a hood which surrounds, and extends from its internal face, the other housing section being contained in, and surrounded by, the hood, the hood having an internal hood surface and the other housing section having a peripheral surface which is opposed to, and substantially against the internal hood surface, the peripheral surface and the internal hood surface having guiding portions for guiding the sections during movement between the terminal receiving and terminal retaining positions, each of the first and second housing sections being comprised of plastic material and the housing assembly being cylindrical, and the first and second housing sections being rotated relative to each other during movement between the terminal receiving and terminal retaining positions.

Claim 5

A multicontact electrical connector of the type comprising a housing assembly having a mating face, a wire entry face, and a longitudinal axis which extends through the assembly, the housing assembly comprising first and second aligned housing sections, the first section having the mating face thereon, the second section having the wire entry face thereon, a plurality of terminal receiving cavities extending through the housing assembly and parallel to the longitudinal axis, each cavity having a first cavity portion which is in the first section and a second cavity portion which is in the second section, the first and second housing sections being movable relative to each other in a plane which is perpendicular to the longitudinal axis between a terminal receiving position and a terminal retaining position, the first and second cavity portions being aligned when the first and second housing sections are in the terminal receiving positions so that terminals can be inserted into the cavities, the first and second cavity portions being misaligned when the first and second sections are in the terminal retaining position so that inserted terminals will be retained in the cavities, wherein: the first and second housing sections have first and second internal faces which are opposed to each other, one of the housing sections having a hood which surrounds, and extends from its internal face, the other housing section being contained in, and surrounded by, the hood, the hood having an internal hood surface and the other housing section having a peripheral surface which is opposed to, and substantially against the internal hood surface, the peripheral surface and the internal hood surface having guiding portions for guiding the sections during movement between the terminal receiving and terminal retaining positions, each of the first and second housing sections being comprised of plastic material and the housing assembly being cylindrical, and the first and second housing sections being rotated relative to each other during movement between the terminal receiving and terminal retaining positions.

Claim 6

A multicontact electrical connector as set forth in either of claims 1 or 3, wherein the hood extends from the first housing section.

Claim 7

A multicontact electrical connector as set forth in claim 4 wherein the guiding portions comprise at least one guide ear on said second housing section and a guiding surface for the guide ear on the first housing section.

Claim 8

A multicontact electrical connector as set forth in claim 3 wherein a locking system is provided for locking the first and second housing sections in their terminal retaining positions, the locking system comprising radially extending, inter-engageable locking teeth on the hood and on said peripheral surface.

Claim 9

A multicontact electrical connector as set forth in claim 6 wherein the second housing section is radially flexible in the vicinity of the radially extending locking teeth thereby to permit disengagement of the locking teeth and relative movement of the first and second housing sections from the terminal retaining position to the terminal receiving position.

Claim 10

A multicontact electrical connector as set forth in claim 7 wherein the second housing section which is radially flexible has a cantilever arm, the radially extending locking teeth being on the cantilever arm.

Claim 11

A multicontact electrical connector as set forth in claim 3 wherein the cavities are arranged ina circular array which concentrically surrounds the longitudinal axis of said assembly.

Claim 12

A multicontact electrical connector as set forth in claim 9 wherein the circular array comprises an inner ring of cavities and an outer ring of cavities, the outer ring of cavities being spaced from the longitudinal axis of said assembly by a distance which is greater than the distance from said axis to the inner ring of cavities.

Claim 13

A multicontact electrical connector of the type comprising a housing assembly having a mating face, a wire entry face, and a longitudinal axis which extends through the housing assembly, the housing assembly comprising first and second aligned housing sections, the first section having the mating face thereon, the second section having the wire entry face thereon, a plurality of terminal receiving cavities extending through the housing assembly and parallel to the longitudinal axis, each cavity having a first cavity portion which is in the first section and a second cavity portion which is in the second section, the first and second housing sections being movable relative to each other in a plane which is perpendicular to the longitudinal axis between a terminal receiving position and a terminal retaining position, the first and second cavity poritons being alinged when the first and second housing sections are in the terminal receiving position so that terminals can be inserted into the cavities, the first and second cavity portions being misaligned when the first and second sections are in the terminal retaining position so that terminals can be inserted into the cavities, wherein: the first and second housing sections have first and second internal faces which are opposed to each other, one of the housing sections having a hood which surrounds, and extends from its internal face, said hood having radially extending locking projections thereon, the other housing section being contained in and surrounded by, the hood, the hood having an internal hood surface and the other housing section having a peripheral surface which is opposed to, and substantially against the internal hood surface, and having radially extending locking projections thereon which are inter-engageable with the locking projections of the hood to lock the housing sections in their terminal retaining position, the peripheral surface and the internal hood surface having guiding portions for guiding the sections during movement between the terminal receiving and terminal retaining positions, said guiding portions being in the form of ears and cooperating guide surfaces on the first and second housing sections.

Claim 14

A multicontact electrical connector of the type comprising a housing assembly having a mating face, a wire entry face, and a longitudinal axis which extends through the housing assembly, the housing assembly comprising first and second aligned housing sections, the first section having the mating face thereon, the second section having the wire entry face thereon, a plurality of terminal receiving cavities extending through the housing assembly and parallel to the longitudinal axis, each cavity having a first cavity portion which is in the first section and a second cavity portion which is in the second section, the first and second housing sections being movable relative to each other in a plane which is perpendicular to the longitudinal axis between a terminal receiving position and a terminal retaining position, the first and second cavity poritons being alinged when the first and second housing sections are in the terminal receiving position so that terminals can be inserted into the cavities, the first and second cavity portions being misaligned when the first and second sections are in the terminal retaining position so that terminals can be inserted into the cavities, wherein: the first and second housing sections have first and second internal faces which are opposed to each other, one of the housing sections having a hood which surrounds, and extends from its internal face, said hood having radially extending locking projections thereon, the other housing section being contained in and surrounded by, the hood, the hood having an internal hood surface and the other housing section having a peripheral surface which is opposed to, and substantially against the internal hood surface, and having radially extending locking projections thereon which are inter-engageable with the locking projections of the hood to lock the housing sections in their terminal retaining position, the peripheral surface and the internal hood surface having guiding portions for guiding the sections during movement between the terminal receiving and terminal retaining positions, said guiding portions being in the form of ears and cooperating guide surfaces on the first and second housing sections.