Flat cable transition connector

Claim 2

For establishing an electrical transition connection between a multiple conductor flat cable and a plurality of individual wire conductors, a connector comprising first and second mating housing blocks, the first housing block having multiple pairs of openings serving as wire conductor receiving apertures, the first and second housing blocks respectively having matching slots corresponding to each pair of openings in the first housing block, the matching slots being aligned in registration with one another when the housing blocks are in assembled relation, a blade contact received in each of the matching slots of the first and second housing blocks, each pair of openings in the first housing block being disposed on opposite sides of its corresponding blade contact slot and serving to secure a wire conductor, and fastening means for clamping the housing blocks in assembled relation, each blade contact being secured in an operative position when the housing blocks are in assembled relation for establishing an electrical transition connection between a flat cable conductor and an individual wire conductor.

Claim 3

The connector of claim 1 wherein the fastening means includes a pair of jacking screws extending through the first housing block and threadably engageable with the second housing block, the jacking screws being disposed at opposite ends of the housing blocks in outwardly laterally offset relation to the blade contacts.

Claim 4

The connector of claim 1 wherein the housing blocks are generally rectilinear and have opposite longitudinal ends, one of the first and second housing blocks having a cutout portion in each of its opposite longitudinal ends defining a guide shoulder, and wherein the other of the first and second housing blocks includes an integral projection adjacent each of its longitudinal ends, the projections being engageable with the guide shoulders for precision alignment and registration of the housing blocks during assembly.

Claim 5

The connector of claim 1 wherein the housing blocks are generally rectilinear and have opposite longitudinal ends, wherein a resilient finger is formed to project from one of the housing blocks adjacent each of its opposite longitudinal ends, and wherein a mounting box snap-locking tab is formed on each of the fingers.

Claim 6

The connector of claim 1 wherein the housing blocks are generally rectilinear and have opposite longitudinal ends, and wherein one of the first and second housing members has an assembly guide projection protruding outwardly from each of its opposite longitudinal ends with the projections each being located on a major longitudinal axis of said one housing block.

Claim 7

The connector of claim 1 wherein the housing blocks are generally rectilinear, wherein longitudinally extending edges of one of the housing blocks are bevelled, and wherein longitudinally extending edges of the other of the housing blocks have protruding angled surfaces in mating relation to the longitudinally extending bevelled edges of said one housing block, whereby the longitudinally extending edges of the housing blocks cooperate to provide flat cable strain relief upon assembly.

Claim 8

The connector of claim 1 wherein a wire conductor slot extends from one edge of each blade contact between two confronting insulation severing arms, and wherein a flat cable conductor piercing tooth projects in a direction opposite said one edge of each blade contact.

Claim 9

The connector of claim 7 wherein an individual wire conductor is trained through each pair of apertures of the first housing block with a bight of the wire conductor located inside the connector upon assembly of its housing blocks, and wherein each blade contact serves to establish an electrical connection with an individual wire conductor when the insulation severing arms of each blade contact pierce and engage its respective wire conductor upon assembly, each wire conductor being gripped and secured by its blade contact against unintended displacement.

Claim 10

The connector of claim 7 wherein the second housing block has a flat surface which, upon assembly, is in confronting relation to the first housing block, and wherein a multiple conductor flat cable is received, upon assembly, between the housing blocks with that flat cable supported on the flat surface of the second housing block.

Claim 11

The connector of claim 9 wherein the fastening means includes a pair of jacking screws extending through the first housing block and threadably engageable with the second housing block, the jacking screws being disposed at opposite ends of the housing blocks in outwardly laterally offset relation to the flat surface of the second housing block and outboard of the multiple conductor flat cable.

Claim 12

The connector of claim 1 wherein the housing blocks are each generally rectilinear and, upon assembly, have coincident major axes extending between opposite longitudinal ends of the housing blocks, and wherein each pair of wire conductor receiving openings is formed in the first housing block in parallel alignment with the other pairs of apertures.

Claim 13

The connector of claim 11 wherein the matching slots are formed in their respective housing blocks in parallel alignment.

Claim 14

The connector of claim 12 wherein the wire conductor receiving apertures and the matching slots are, upon assembly, located along an axis skewed relative to the coincident major axes of the housing blocks.

Claim 15

For establishing an electrical transition connection between a multiple conductor flat cable and a plurality of individual wire conductors, a connector comprising first and second mating housing blocks, the first housing block having multiple pairs of wire conductor receiving apertures, the first and second housing blocks respectively having multiple pairs of matching slots corresponding to each pair of wire conductor receiving apertures, the matching slots being aligned in registration with one another when the housing blocks are in assembled relation, a blade contact received in each pair of the matching slots of the first and second housing blocks, each blade contact having a wire conductor slot extending from one edge of each blade contact between two confronting insulation severing arms, each blade contact having a pair of flat cable conductor piercing teeth projecting in a direction opposite said one edge of each blade contact, the pair of teeth being formed in adjacent relation to one another with edges on each tooth merging with one another and forming an angle of about 90°, the teeth of each blade contact being in symmetry with their respective wire conductor slot, and fastening means for clamping the housing blocks in assembled relation, each blade contact being secured in an operative position when the housing blocks are in assembled relation for establishing an electrical transition connection between a flat cable conductor and an individual wire conductor.

Claim 16

For establishing an electrical transition connection between a multiple conductor flat cable and a plurality of individual wire conductors, a connector comprising first and second mating housing blocks, the first housing block having multiple pairs of wire conductor receiving apertures, the first and second housing blocks respectively having multiple pairs of matching slots corresponding to each pair of wire conductor receiving apertures, the matching slots being aligned in registration with one another when the housing blocks are in assembled relation, a blade contact received in each pair of the matching slots of the first and second housing blocks, each blade contact having a wire conductor slot extending from one edge of each blade contact between two confronting insulation severing arms, each blade contact having a pair of flat cable conductor piercing teeth projecting in a direction opposite said one edge of each blade contact, the pair of teeth being formed in adjacent relation to one another with edges on each tooth merging with one another and forming an angle of about 90°, the teeth of each blade contact being in symmetry with their respective wire conductor slot, and fastening means for clamping the housing blocks in assembled relation, each blade contact being secured in an operative position when the housing blocks are in assembled relation for establishing an electrical transition connection between a flat cable conductor and an individual wire conductor.

Claim 17

For establishing an electrical transition connection between a multiple conductor flat cable and a plurality of individual wire conductors, a connector comprising first and second mating housing blocks, the first housing block having multiple pairs of wire conductor receiving apertures, the first and second housing blocks respectively having multiple pairs of matching slots corresponding to each pair of wire conductor receiving apertures, the matching slots being aligned in registration with one another when the housing blocks are in assembled relation, a blade contact received in each pair of the matching slots of the first and second housing blocks, the second housing block having a flat surface which, upon assembly, is in confronting relation to the first housing block, a multiple conductor flat cable received, upon assembly, between the housing blocks with that flat cable supported on the flat surface of the second housing block, and fastening means for clamping the housing blocks in assembled relation, the tooth of each blade contact being registrable with its respective slot in the second housing block, each conductor of the flat cable being pierced by the tooth of its respective blade contact and extruded against opposite faces of the blade contact received in its respective slot in the second housing block upon subsequent clamping force being applied, each blade contact being secured in an operative position when the housing blocks are in assembled relation for establishing an electrical transition connection between a flat cable conductor and an individual wire conductor, the flat cable conductor being effectively gripped between its respective blade contact and the second housing block surfaces surrounding that blade contact thereby to further secure that blade contact in proper registration with both its flat cable conductor and its wire conductor.

Claim 18

For establishing an electrical transition connection between a multiple conductor flat cable and a plurality of individual wire conductors, a connector comprising first and second mating housing blocks, the first housing block having multiple pairs of wire conductor receiving apertures, the first and second housing blocks respectively having multiple pairs of matching slots corresponding to each pair of wire conductor receiving apertures, the matching slots being aligned in registration with one another when the housing blocks are in assembled relation, a blade contact received in each pair of the matching slots of the first and second housing blocks, the second housing block having a flat surface which, upon assembly, is in confronting relation to the first housing block, a multiple conductor flat cable received, upon assembly, between the housing blocks with that flat cable supported on the flat surface of the second housing block, and fastening means for clamping the housing blocks in assembled relation, the tooth of each blade contact being registrable with its respective slot in the second housing block, each conductor of the flat cable being pierced by the tooth of its respective blade contact and extruded against opposite faces of the blade contact received in its respective slot in the second housing block upon subsequent clamping force being applied, each blade contact being secured in an operative position when the housing blocks are in assembled relation for establishing an electrical transition connection between a flat cable conductor and an individual wire conductor, the flat cable conductor being effectively gripped between its respective blade contact and the second housing block surfaces surrounding that blade contact thereby to further secure that blade contact in proper registration with both its flat cable conductor and its wire conductor.