Cable clamp and hood constructions for use with ribbon connectors

Claim 2

A cable clamp for use with an electrical connector including an anchor portion adapted to be fixedly mounted on a connector, and a cable clamp portion comprising opposed clamping elements for securely engaging a cable therebetween; each of said elements being deformable toward the other to effect gripping and retention of such cable disposed therebetween, said clamping elements being substantially nonresilient and of sufficient strength to prevent movement of a clampingly engaged cable relative thereto without the need for discrete securing means.

Claim 3

A cable clamp as in claim 1 wherein said cable clamp portion comprises a base portion and a pair of opposed, spaced, generally parallel elements each integrally joined to said base portion.

Claim 4

A cable clamp as in claim 2 wherein each of said elements includes a cable gripping protuberance thereon.

Claim 5

A cable clamp as in claim 1 wherein said anchor portion and said cable clamp portion are of unitary construction, being formed of deformable metal.

Claim 6

A cable clamp as in claim 1 wherein said anchor portion comprises a substantially planar base, and includes an interconnecting portion integrally joined with said anchor portion and with said cable clamp portion.

Claim 7

A cable clamp as in claim 5 wherein a protruding rib is disposed on said planar base at substantially right angles to said clamping elements.

Claim 8

The cable clamp as in claim 1 in which said anchor portion has opposed mounting means for clampingly engaging opposed edge portions of a connector end portion in immovable relation.

Claim 9

The cable clamp as in claim 7 in which said anchor portion has opposed means adapted to snugly slidably interfit with opposed edge portions of such a connector disposed adjacent said mounting means.

Claim 10

The clamp construction of claim 1 in combination with a connector construction comprising a body of electrically insulating plastic; a plurality of wire-engaging contacts mounted on such body; each of said contacts having a wire termination portion for engaging a wire in electrical contact; said connector having opposed end portions defining opposed longitudinal ends of said connector construction; and means mounting said clamp anchor portion in immovable relation on one of said connector end portions.

Claim 11

The combination of claim 9 in combination with a hood covering said connector contact-wire termination portions and said clamp construction; said hood having opposed slotted portions at one end thereof and opposed inwardly extending detents affixed to opposed parallel hood walls; said detents being disposed at a hood end opposite said hood one end; the hood slots slidably engaging one end of said connector at said one hood end and said hood detachably interlocking with said clamp portion at the opposed hood end by means of said detents.

Claim 12

A cable clamp for use with an electrical connector including an anchor portion adapted to be fixedly mounted on a portion of such connector and a deformable cable clamp portion for engaging and retaining a cable engaged thereby; said clamp portion comprising opposed substantially clamping elements of sufficient strength to prevent movement of a clampingly engaged cable relative thereto without the need for discrete securing means; said anchor portion defining opposed locking means for engaging and retaining a connector hood on a connector on which said clamp is mounted.

Claim 13

A cable clamp for use with an electrical connector including an anchor portion adapted to be fixedly mounted on a portion of such connector and a deformable cable clamp portion for engaging and retaining a cable engaged thereby; said clamp portion comprising opposed substantially clamping elements of sufficient strength to prevent movement of a clampingly engaged cable relative thereto without the need for discrete securing means; said anchor portion defining opposed locking means for engaging and retaining a connector hood on a connector on which said clamp is mounted.

Claim 14

The clamp of claim 11 in which said locking means comprise opposed locking shoulders adapted to engage opposed locking means of such a connector hood.

Claim 15

The clamp of claim 11 in which said locking means comprise opposed slots adapted to interlockingly engage opposed projecting detents of such a connector hood.

Claim 16

The clamp of claim 11 in which said anchor portion locking means also comprise clinching means adapted to clampingly engage opposed edge portions of an end portion of such connector end portion on which mounted.

Claim 17

A clamp construction for use with an electrical connector, the combination comprising a base adapted to be fixedly mounted on a connector end portion; opposed side walls extending from opposed lateral edges of said base and integrally formed therewith; an end wall portion extending at substantially right angles from said base between said side walls; said end wall being contiguous with a cable clamp portion having spaced bendable clamping ears of a ductile metal having substantially no resiliency for clampingly engaging a cable or the like therebetween without the need for additional securing means.

Claim 18

A clamp construction for use with an electrical connector, the combination comprising a base adapted to be fixedly mounted on a connector end portion; opposed side walls extending from opposed lateral edges of said base and integrally formed therewith; an end wall portion extending at substantially right angles from said base between said side walls; said end wall being contiguous with a cable clamp portion having spaced bendable clamping ears of a ductile metal having substantially no resiliency for clampingly engaging a cable or the like therebetween without the need for additional securing means.

Claim 19

The cable clamp of claim 15 in which each of said side walls is slotted adjacent its juncture with said base portion; such slots being directly opposed to each other in parallel relation.

Claim 20

The clamp of claim 15 in which said clamping ears extend from an interposed floor portion with which said ears are integrally formed; said floor portion being disposed on a plane parallel to said base portion and at a different level in the vertical plane.

Claim 21

The clamp construction of claim 15 in which said base portion has an aperture for passage of securing means whereby said clamp may be secured to a connector end portion.

Claim 22

The clamp construction of claim 15 in which said base portion has depending clamp edge portions for clampingly engaging opposed edge portions of an interposed connector end portion.

Claim 23

The clamp construction of claim 15 in combination with a connector construction having a body portion formed of electrically insulating plastic on which a plurality of contacts are mounted; each of said contacts having a wire termination portion for engaging a wire in electrical contact and a mating portion extending oppositely to said termination portion for engaging a mating portion of a contact of another connector; said connector having end portions defining the opposed longitudinal ends of said connector; and means securing said clamp construction to one of said connector end portions.

Claim 24

The combination of claim 20 in which said connector has a metal shell encompassing said contact mating portions; opposed planar extensions of said shell comprising said connector end portions.

Claim 25

The combination of claim 20 in combination with a hood adapted to cover said connector body portion and the contact termination portions mounted thereon; said hood having opposed parallel wall portions joined by an interconnecting ceiling portion, said wall portions being joined by a hood end wall portion at one hood end and being unconnected at an opposed open hood end; a planar tab portion extending from said one hood end; said hood having opposed slotted portions at said one hood end; inwardly projecting detent portions inwardly projecting from opposed inner wall portions of said hood construction; a terminal end of said connector being slidably received in the slots of said one hood end and the detent portions of said hood being interlocking engaged with said claim side walls; said detents being disposed adjacent said hood open end whereby said supporting wall portions may be resiliently urged apart prior to said detents engaging said clamp wall slots.

Claim 26

The combination of claim 22 in which parallel, spaced, projecting stop means are disposed about the inner periphery of said hood; the interval between said stop means being adapted to snugly receive said cable clamp bendable ears therebetween.

Claim 27

A hood for an electrical connector or the like having a plurality of wire engaging contacts therein for effecting terminations with conductors, comprising a housing of a configuration to cover the terminations of such electrical connector; said housing including mounting portions for engaging such a connector for securement of said housing thereon, and a second housing portion of a configuration to receive an upstanding portion of a discrete cable clamp mounted on said connector for restricting such a clamp from moving relative to said connector, whereby forces applied to such a clamp from a cable clamped thereby are transferred to said hood from the clamp when said hood is assembled with such a connector and cable clamp.

Claim 28

A hood for an electrical connector or the like having a plurality of wire engaging contacts therein for effecting terminations with conductors, comprising a housing of a configuration to cover the terminations of such electrical connector; said housing including mounting portions for engaging such a connector for securement of said housing thereon, and a second housing portion of a configuration to receive an upstanding portion of a discrete cable clamp mounted on said connector for restricting such a clamp from moving relative to said connector, whereby forces applied to such a clamp from a cable clamped thereby are transferred to said hood from the clamp when said hood is assembled with such a connector and cable clamp.

Claim 29

The hood of claim 24 wherein said second portion of said housing includes shoulders for engaging the outer and inner ends of such a clamp for precluding significant movement thereof longitudinally of such a connector.

Claim 30

The hood of claim 24 wherein said second portion of said housing defines a pocket for receiving and engaging such an upstanding portion of a cable clamp as said hood is assembled with such a connector and cable clamp.

Claim 31

A hood for use with an electrical connector or the like in assembly with a discrete cable clamp mounted on said connector; said hood comprising means for interlockingly engaging such assembly whereby said hood may effect a further assembly therewith; said hood also having a chamber configured to snugly receive a portion of the clamp extending from the connector whereby movement of the clamp relative to the connector is prevented while disposed in said hood chamber.

Claim 32

A hood for use with an electrical connector or the like in assembly with a discrete cable clamp mounted on said connector; said hood comprising means for interlockingly engaging such assembly whereby said hood may effect a further assembly therewith; said hood also having a chamber configured to snugly receive a portion of the clamp extending from the connector whereby movement of the clamp relative to the connector is prevented while disposed in said hood chamber.

Claim 33

The hood of claim 27 in which said interlocking means are adapted to effect interlocking engagmeent with both a connector and clamp when in a state of assembly.

Claim 34

A hood for an electrical connector or the like comprising an open-bottom enclosure adapted to house a portion of a connector therein; said enclosure comprising opposed generally parallel side walls; means joining said side walls and maintaining the same in spaced generally parallel relation; slot-defining means extending from portions of said side walls defining one end of said hood; second ends of said parallel walls oppositely disposed to said hood one end defining an open second end having inwardly projecting detent means disposed on the lower inner edge portions thereof; and inwardly projecting portions on spaced inner peripheral portions of said parallel walls defining a receiving chamber therebetween for engaging a cable clamp in said chamber.

Claim 35

A hood for an electrical connector or the like comprising an open-bottom enclosure adapted to house a portion of a connector therein; said enclosure comprising opposed generally parallel side walls; means joining said side walls and maintaining the same in spaced generally parallel relation; slot-defining means extending from portions of said side walls defining one end of said hood; second ends of said parallel walls oppositely disposed to said hood one end defining an open second end having inwardly projecting detent means disposed on the lower inner edge portions thereof; and inwardly projecting portions on spaced inner peripheral portions of said parallel walls defining a receiving chamber therebetween for engaging a cable clamp in said chamber.

Claim 36

The hood of claim 29 in which end portions of said parallel walls defining said hood open second end are of reduced height whereby terminal edge portions of said end portions of reduced height defining the hood open bottom are disposed in spaced relation with the edges of the remainder of said parallel walls of full height which define the hood open bottom; said projecting detent means being disposed on the inner surface portions of said parallel walls of full height adjacent said open end.

Claim 37

The hood of claim 30 in which said inwardly projecting surface portions disposed on spaced inner peripheral portions of said hood are disposed substantially adjacent the ends of said parallel walls of reduced height as measured along the longitudinal axis of said hood construction.

Claim 38

The hood of claim 30 in which distal edge portions of said parallel walls of full height are uniformly relieved on the inner surfaces thereof from said hood one end to said projecting detent means.

Claim 39

The hood of claim 29 in which each of said detent means has a beveled outer surface adapted to facilitate spreading apart of said hood parallel walls of full width.

Claim 40

In combination, an electrical connector including a body containing terminals for terminating a plurality of wires of a cable; a cable clamp for mounting on said body and including a projecting portion for engaging and securing a cable of such wires to be terminated for strain relief purposes; and a connector hood separate from said connector and said clamp engageable with said body and for covering said terminals; said hood including a portion of a configuration to engage said projecting portion of said cable clamp for restricting said clamp from moving relative to said connector when said hood is assembled with said body and said cable clamp.

Claim 41

In combination, an electrical connector including a body containing terminals for terminating a plurality of wires of a cable; a cable clamp for mounting on said body and including a projecting portion for engaging and securing a cable of such wires to be terminated for strain relief purposes; and a connector hood separate from said connector and said clamp engageable with said body and for covering said terminals; said hood including a portion of a configuration to engage said projecting portion of said cable clamp for restricting said clamp from moving relative to said connector when said hood is assembled with said body and said cable clamp.

Claim 42

The combination of claim 34 in which said cable clamp has opposed shoulders disposed on spaced wall portions of said clamp disposed parallel to the connector longitudinal axis, and said hood has projecting detents inwardly projecting from parallel hood wall portions interlockingly engaging said shoulders.

Claim 43

In a clamp construction for use with a ribbon connector, the combination comprising a clamp anchor portion adapted to be mounted on the end of a ribbon connector; said anchor portion comprising a base having a first opposed pair of laterally disposed bendable clamping edge portions adapted to clampingly engage a connector edge portion therebetween; second opposed lateral edge portions disposed adjacent said first edge portions and defining channel-like recesses; and a cable clamp portion integrally formed with said anchor portion and having bendable clamping means extending along axes substantially parallel to said first and second edge portions; said clamping means being substantially nonresilient and of sufficient strength to prevent movement of a clampingly engaged cable relative thereto without the need for discrete securing means.

Claim 44

In a clamp construction for use with a ribbon connector, the combination comprising a clamp anchor portion adapted to be mounted on the end of a ribbon connector; said anchor portion comprising a base having a first opposed pair of laterally disposed bendable clamping edge portions adapted to clampingly engage a connector edge portion therebetween; second opposed lateral edge portions disposed adjacent said first edge portions and defining channel-like recesses; and a cable clamp portion integrally formed with said anchor portion and having bendable clamping means extending along axes substantially parallel to said first and second edge portions; said clamping means being substantially nonresilient and of sufficient strength to prevent movement of a clampingly engaged cable relative thereto without the need for discrete securing means.

Claim 45

The clamp construction of claim 38 in combination with a connector construction having a body portion formed of electrically insulating plastic on which a plurality of wire-terminating contacts are mounted; said connector body portion having laterally projecting and longitudinally extending edge portions; each of said contacts having a wire termination portion for engaging a wire in electrical contact; said connector having opposed projecting portions integrally formed with said body portion defining opposed longitudinal end portions of said connector; each end portion having opposed planar side edge portions and opposed laterally projecting portions adjacent said planar portions; said planar side portions being disposed inwardly of said laterally projecting portions; said clamp second opposed lateral edge portions slidably receiving said connector projecting end portions in said channel like recesses thereof in a slidable engagement; said clamp first clamping edge portions being clampingly engageable with said connector planar side edges after said slidable engagement in the normal clamp-connector assembly; terminal edges of said first clamping edge portions extending longitudinally of said connector being spaced from said laterally projecting connector body edge portions extending longitudinally of said connector so as to define gaps therewith.

Claim 46

The combination of claim 37 in further combination with a hood adapted to cover said contact terminating portions and said clamp construction; said hood having opposed parallel wall portions joined together at one hood end and defining an open hood end at the opposite hood end; the interior of said closed hood end having opposed channels adapted to slidably receive the connector laterally projecting portions of one connector end; the open end of said hood having inwardly projecting detents formed on opposed portions of said parallel walls adapted to flex relative to the hood longitudinal axis; said projecting detents being interlockingly received beneath portions of said first opposed clamping edge portions of said clamps when mounted on said connector.

Claim 47

The combination of claim 38 wherein said hood has a chamber formed therein to snugly receive a distal portion of said cable clamp portion bendable clamping means when said hood is interlocked with said connector, whereby exerted forces tending to move said clamp relative to said connector are reacted to by said hood.

Claim 48

In combination, an electrical connector including a body containing terminals for terminating wires; said body having end portions on opposite ends thereof; a cable clamp adapted for mounting on said body and including a projecting portion for engaging and securing a cable of such wires to be transmitted for strain relief purposes, and a connector hood engageable with said body and suitable for covering said terminals; said hood including a portion of a configuration to engage said projecting portion of said cable clamp for restricting said clamp from moving relative to said connector when said hood is assembled with said body and said cable clamp; said cable clamp having opposed clamping portions clinched to opposed edges of the connector end portion on which mounted and said hood having projecting detents inwardly projecting from parallel wall portions effecting an interlocking engagement with distal edges of said opposed clamping portions.

Claim 49

In combination, an electrical connector including a body containing terminals for terminating wires; said body having end portions on opposite ends thereof; a cable clamp adapted for mounting on said body and including a projecting portion for engaging and securing a cable of such wires to be transmitted for strain relief purposes, and a connector hood engageable with said body and suitable for covering said terminals; said hood including a portion of a configuration to engage said projecting portion of said cable clamp for restricting said clamp from moving relative to said connector when said hood is assembled with said body and said cable clamp; said cable clamp having opposed clamping portions clinched to opposed edges of the connector end portion on which mounted and said hood having projecting detents inwardly projecting from parallel wall portions effecting an interlocking engagement with distal edges of said opposed clamping portions.

Claim 50

The combination of claim 34 wherein said connector is a ribbon-type connector and said body portion has opposite end portions, said cable clamp being mounted on one of said end portions and said hood engaging said body and said projecting portions of said cable clamp.

Claim 51

The combination of claim 41 wherein said hood has sliding engagement with the end portion of said body opposite from the end portion on which said clamp is mounted.

Claim 52

The combination of claim 42 wherein said hood and said cable clamp include cooperable detent means for detachably interlocking said hood to said cable clamp.

Claim 53

The combination of claim 20 in which said connector end portions are formed of electrically insulating plastic integral with said body.

Claim 54

The combination of claim 34 in which said clamp projecting portion includes deformable, opposed substantially nonresilient clamping elements of sufficient strength to prevent movement of a clampingly engaged cable relative thereto without the need for discrete securing means.

Claim 55

In a hood adapted for use with an electrical connector or the like having a discrete cable clamp mounted thereon with a cable secured thereto; the improvement comprising a clamp-receiving chamber disposed in said hood; said hood having spaced inwardly projecting means which define in part said clamp-receiving chamber; said projecting means cooperating with said clamp to prevent relative axial movement between said clamp and said hood when said clamp is disposed in said hood chamber, whereby said clamp is restrained from moving relative to said connector on which mounted when disposed in said chamber.

Claim 56

In a hood adapted for use with an electrical connector or the like having a discrete cable clamp mounted thereon with a cable secured thereto; the improvement comprising a clamp-receiving chamber disposed in said hood; said hood having spaced inwardly projecting means which define in part said clamp-receiving chamber; said projecting means cooperating with said clamp to prevent relative axial movement between said clamp and said hood when said clamp is disposed in said hood chamber, whereby said clamp is restrained from moving relative to said connector on which mounted when disposed in said chamber.

Claim 57

The clamp of claim 11 in which said clamp portion has a cable-supporting bottom from which said opposed clamping elements extend; said clamping elements having reverse bend portions and being bendable toward each other so as to compress an interposed cable supported on said bottom against said bottom.