Connector constructions and mounting means and hoods therefor

Claim 2

In a ribbon connector assembly, the combination comprising a connector body of electrically insulating plastic having a plurality of wire-engaging contacts mounted therein, a member with which said connector is adapted to assume a fixed positional relation, and means for joining said connector body to said member; said connector body having opposed longitudinal end portions of lesser height than an interposed body portion in which said contacts are mounted; distal corners of each of said connector end portions being relieved to provide opposed lateral mounting ears and opposed abutment shoulders disposed inwardly of the connector distal ends adjacent the inner ends of said ears; said joining means including spaced interlock elements for simultaneously slidably engaging each of said ears and for subsequently abutting said abutment shoulders to interlockingly engage said connector for attachment of said connector to said member with which said means are joined.

Claim 3

In a ribbon connector assembly, the combination comprising a connector body of electrically insulating plastic having a plurality of wire-engaging contacts mounted therein, a member with which said connector is adapted to assume a fixed positional relation, and means for joining said connector body to said member; said connector body having opposed longitudinal end portions extending from an interposed body portion in which said contacts are mounted; each of said connector end portions having opposed laterally projecting ears and opposed abutment shoulders disposed inwardly of the connector distal ends adjacent the inner ends of said ears; said joining means including spaced interlock elements for simultaneously slidably engaging each of said ears and for abutting said abutment shoulders to interlockingly engage said connector for attachment of said connector to said member with which said means are joined; said member comprising a hood adapted to cover the connector wire-engaging contacts when joined to said connector by such joining means integrally formed with said hood.

Claim 4

In a ribbon connector assembly, the combination comprising a connector body of electrically insulating plastic having a plurality of wire-engaging contacts mounted therein, a member with which said connector is adapted to assume a fixed positional relation, and means for joining said connector body to said member; said connector body having opposed longitudinal end portions extending from an interposed body portion in which said contacts are mounted; each of said connector end portions having opposed laterally projecting ears and opposed abutment shoulders disposed inwardly of the connector distal ends adjacent the inner ends of said ears; said joining means including spaced interlock elements for simultaneously slidably engaging each of said ears and for abutting said abutment shoulders to interlockingly engage said connector for attachment of said connector to said member with which said means are joined; said member comprising a hood adapted to cover the connector wire-engaging contacts when joined to said connector by such joining means integrally formed with said hood.

Claim 5

In a ribbon connector assembly, the combination comprising a connector body of electrically insulating plastic having a plurality of wire-engaging contacts mounted therein, a member with which said connector is adapted to assume a fixed positional relation, and means for joining said connector body to said member; said connector body having opposed longitudinal end portions extending from an interposed body portion in which said contacts are mounted; each of said connector end portions having opposed laterally projecting ears and opposed abutment shoulders disposed inwardly of the connector distal ends adjacent the inner ends of said ears; said joining means including spaced interlock elements for slidably engaging each of said ears and for abutting said abutment shoulders to interlockingly engage said connector for attachment of said connector to said member with which said means are joined; each of said interlock elements comprising a clip having opposed wall portions formed to define slots adapted to receive said connector ears therein; each of said clips also having resilient projecting means whereby a connector having clips mounted on opposed connector ends may be resiliently mounted in an opening of a mounting chassis in which said clip projecting means resiliently engage opposed portions of the periphery of said opening.

Claim 6

In a ribbon connector assembly, the combination comprising a connector body of electrically insulating plastic having a plurality of wire-engaging contacts mounted therein, a member with which said connector is adapted to assume a fixed positional relation, and means for joining said connector body to said member; said connector body having opposed longitudinal end portions extending from an interposed body portion in which said contacts are mounted; each of said connector end portions having opposed laterally projecting ears and opposed abutment shoulders disposed inwardly of the connector distal ends adjacent the inner ends of said ears; said joining means including spaced interlock elements for slidably engaging each of said ears and for abutting said abutment shoulders to interlockingly engage said connector for attachment of said connector to said member with which said means are joined; each of said interlock elements comprising a clip having opposed wall portions formed to define slots adapted to receive said connector ears therein; each of said clips also having resilient projecting means whereby a connector having clips mounted on opposed connector ends may be resiliently mounted in an opening of a mounting chassis in which said clip projecting means resiliently engage opposed portions of the periphery of said opening.

Claim 7

The assembly of claim 3 in which each of said clips has a lead-in portion contiguous with each wall portion and adapted to guide the ears of a connector into said clip slots, and inwardly directed spring tabs formed from each of said lead-in portion directed toward the opposed clip wall portion, and engaging an inner end of a connector ear when said ears are disposed in said clip slots.

Claim 8

The assembly of claim 3 in which a clip base portion interconnects said clip wall portions of each clip and is integrally formed with said resilient projecting means adapted to mount said clip on the edge of a member comprising a mounting panel or the like.

Claim 9

In a ribbon connector assembly, the combination comprising a ribbon connector having opposed end portions for interfitting with opposed wall portions of a second means adapted to be assembled with said connector in the absence of discrete securing means; said connector having on each end portion laterally projecting interconnecting means; second means adapted to be assembled in a fixed relation with said connector and having opposed walls defining in part slots; said slots being adapted to receive said connector laterally projecting interconnecting means; said connector including recesses disposed adjacent the inner ends of said interconnecting means and including sloping cam surfaces therein; an abutment surface defining the outer end limit of each of said connector cam surfaces; the inner end edges of the interconnecting means defining transverse surfaces; the inner end of one of said interconnecting means on each connector end portion terminating in substantially the plane of one of said abutment surfaces; said opposed walls of said second means being relatively resiliently movable; whereby said walls of said second means may move over said cam surfaces and assume a first position wherein relative axial movement between said connector and said second means results in assembly of said connector with said second means by reception of said interconnecting means in the slots of said second means, at least one of the resilient movable walls of said second means being cammed outwardly by said connector cam surface in said first position.

Claim 10

In a ribbon connector assembly, the combination comprising a ribbon connector having opposed end portions for interfitting with opposed wall portions of a second means adapted to be assembled with said connector in the absence of discrete securing means; said connector having on each end portion laterally projecting interconnecting means; second means adapted to be assembled in a fixed relation with said connector and having opposed walls defining in part slots; said slots being adapted to receive said connector laterally projecting interconnecting means; said connector including recesses disposed adjacent the inner ends of said interconnecting means and including sloping cam surfaces therein; an abutment surface defining the outer end limit of each of said connector cam surfaces; the inner end edges of the interconnecting means defining transverse surfaces; the inner end of one of said interconnecting means on each connector end portion terminating in substantially the plane of one of said abutment surfaces; said opposed walls of said second means being relatively resiliently movable; whereby said walls of said second means may move over said cam surfaces and assume a first position wherein relative axial movement between said connector and said second means results in assembly of said connector with said second means by reception of said interconnecting means in the slots of said second means, at least one of the resilient movable walls of said second means being cammed outwardly by said connector cam surface in said first position.

Claim 11

In a ribbon connector and mounting clip assembly the combination comprising a connector body of electrically insulating plastic having a plurality of wire-engaging contacts mounted therein; said body having opposed longitudinal end portions extending from a central body portion in which said contacts are mounted; each of said connector end portions having laterally projecting ear portions adapted to engage portions of said mounting clip thereon; said connector having a cam surface disposed adjacent the inner end of one of said ears; said clip having opposed reverse bend side wall portions interconnected by a clip base; said reverse bend portions terminating in spaced relation with said base so as to define slots for receiving said connector ears therebetween and interlockingly engaging said connector; said cam surface being adapted to spread one of said side wall portions outwardly relative to said base when said connector cam surface is urged between said side wall portions into a position enabling said clip reverse bend portions to be axially slidably moved over said ears as said ears are received in said clip slots; said cam surface having an end wall portion disposed adjacent the inner ends of said one ear and adapted to prevent relative axial movement of said clip from the respective ear toward said cam surface.

Claim 12

In a ribbon connector and mounting clip assembly the combination comprising a connector body of electrically insulating plastic having a plurality of wire-engaging contacts mounted therein; said body having opposed longitudinal end portions extending from a central body portion in which said contacts are mounted; each of said connector end portions having laterally projecting ear portions adapted to engage portions of said mounting clip thereon; said connector having a cam surface disposed adjacent the inner end of one of said ears; said clip having opposed reverse bend side wall portions interconnected by a clip base; said reverse bend portions terminating in spaced relation with said base so as to define slots for receiving said connector ears therebetween and interlockingly engaging said connector; said cam surface being adapted to spread one of said side wall portions outwardly relative to said base when said connector cam surface is urged between said side wall portions into a position enabling said clip reverse bend portions to be axially slidably moved over said ears as said ears are received in said clip slots; said cam surface having an end wall portion disposed adjacent the inner ends of said one ear and adapted to prevent relative axial movement of said clip from the respective ear toward said cam surface.

Claim 13

A ribbon connector construction comprising a body of electrically insulating plastic having a plurality of wire-engaging contacts mounted therein; said body having opposed longitudinal end portions extending from an interposed body portion in which said contacts are disposed; each of said end portions including opposed laterally projecting ears adapted to engage a securing element of a mounting clip or the like over an upper surface thereof; said connector having a sloping side surface portion disposed adjacent the inner end of at least one of said laterally projecting ears; said sloping side surface portion extending outwardly and upwardly above the level of said upper surface of the adjacent connector ear; the outer end of said sloping connector surface portion defining an abutment shoulder disposed above said upper surface of said adjacent connector ear for abutting engagement with a securing element positioned over said upper surface.

Claim 14

A ribbon connector construction comprising a body of electrically insulating plastic having a plurality of wire-engaging contacts mounted therein; said body having opposed longitudinal end portions extending from an interposed body portion in which said contacts are disposed; each of said end portions including opposed laterally projecting ears adapted to engage a securing element of a mounting clip or the like over an upper surface thereof; said connector having a sloping side surface portion disposed adjacent the inner end of at least one of said laterally projecting ears; said sloping side surface portion extending outwardly and upwardly above the level of said upper surface of the adjacent connector ear; the outer end of said sloping connector surface portion defining an abutment shoulder disposed above said upper surface of said adjacent connector ear for abutting engagement with a securing element positioned over said upper surface.

Claim 15

The connector construction of claim 8 in which said laterally projecting ears at each connector end portion project from a central connector portion of greater thickness; said ears being of uniform cross-section.

Claim 16

The ribbon connector of claim 8 in which one of said ears at each connector end terminates at its inner end in a stop surface disposed in substantially planar relation with an abutment shoulder.

Claim 17

The ribbon connector of claim 8 in combination with clip elements having opposed slot-defining walls; said connector ears disposed at opposed connector ends being received in the opposed slots of each of said clips; each of said clips having a projecting spring tab engageable with an adjacent ear stop shoulder when said connector ears engage said clip slots preventing slidable movement of said clips outwardly of said connector end portions; the inner end of at least one of each of said clip walls being engageable with an adjacent abutment shoulder preventing movement of said clips inwardly of said clip ends in the normal position of connector clip assembly whereby said clips are securely retained to said connector ends.

Claim 18

A ribbon connector adapted to engage mounting clips or the like at opposed ends thereof comprising a body of electrically insulating plastic having a plurality of wire-engaging contacts mounted therein; said body having oppositely extending end portions; each of said end portions including two opposed laterally extending mounting ears for engaging a clip or the like, and having an outwardly facing sloping cam surface disposed adjacent at least one of said mounting ears; each of said cam portions being adapted to cam a clip element into position for engaging the respective adjacent mounting ear; and latching means adapted to engage a complementary latching means of another connector in interlocking engagement, integrally formed with said connector body.

Claim 19

A ribbon connector adapted to engage mounting clips or the like at opposed ends thereof comprising a body of electrically insulating plastic having a plurality of wire-engaging contacts mounted therein; said body having oppositely extending end portions; each of said end portions including two opposed laterally extending mounting ears for engaging a clip or the like, and having an outwardly facing sloping cam surface disposed adjacent at least one of said mounting ears; each of said cam portions being adapted to cam a clip element into position for engaging the respective adjacent mounting ear; and latching means adapted to engage a complementary latching means of another connector in interlocking engagement, integrally formed with said connector body.

Claim 20

The ribbon connector of claim 12 in which the inner end of each mounting ear defines a stop shoulder; the outer end of each of said cam surfaces being disposed adjacent an ear stop shoulder; said outer end of said sloping surface defining an abutment shoulder.

Claim 21

The ribbon connector of claim 12 in which each connector sloping surface is disposed opposite a recess formed in a lateral portion thereof; said connector body being formed at each connector end portion to visually indicate the connector side on which a sloping surface is disposed.

Claim 22

In a mounting clip for securing a ribbon connector to a chassis plate, the combination comprising opposed parallel side walls extending from an interposed clip base; terminal end portions of said side walls comprising parallel reverse bend portions terminating at a fixed interval above said clip base so as to define opposed slots for receiving end portions of a connector therebetween, whereby said mounting clip may engage such connector in a snug interlocking engagement; said slots having opposed open ends; and resilient attachment means connected to said clip base for detachably securing said clip to an opening-defining peripheral portion of a chassis plate or the like.

Claim 23

In a mounting clip for securing a ribbon connector to a chassis plate, the combination comprising opposed parallel side walls extending from an interposed clip base; terminal end portions of said side walls comprising parallel reverse bend portions terminating at a fixed interval above said clip base so as to define opposed slots for receiving end portions of a connector therebetween, whereby said mounting clip may engage such connector in a snug interlocking engagement; said slots having opposed open ends; and resilient attachment means connected to said clip base for detachably securing said clip to an opening-defining peripheral portion of a chassis plate or the like.

Claim 24

The clip of claim 15 in which at least one of said clip side walls is resiliently connected to said clip base whereby said side wall and the reverse bend portion integrally formed therefrom may pivot outwardly about the juncture of said side with said clip base.

Claim 25

The clip of claim 15 in which said clip side walls have extensions contiguous with said side wall portions from which said reverse bend portions are formed; said extensions being adapted to guide connector end portions to be received in the clip slots between said clip reverse bend portions.

Claim 26

The clip of claim 17 in which inwardly directed resilient tabs are cut from said side wall extensions; said tabs having distal ends terminating at substantially an adjacent end of the clip connector-receiving slots.

Claim 27

The combination of a hood construction for a ribbon connector comprising a main body portion having opposite end portions, each of said end portions having opposed side wall portions resiliently movable laterally relative to each other; each side wall portion having an inwardly projecting, channel-defining foot portion opposed to the foot portion of the opposed side wall portion; the opposed foot portions at each hood end portion defining a slot for reception of a connector end portion therein; the slots disposed in said hood opposite end portions being in axial alignment; and a ribbon connector comprising a body of electrically insulating plastic having a plurality of wire-engaging contacts mounted therein and having opposite end portions; each of said end portions having laterally extending ears adapted to be snugly received in the slots disposed in the opposed hood end portions; a cam surface disposed on said connector body adjacent the inner end of one of said ears; said cam surface being adapted to outwardly flex one hood side wall and one foot portion when said one foot portion is urged at right angles against said cam surface with said connector and hood central longitudinal axes in substantial superposed arrangement.

Claim 28

The combination of a hood construction for a ribbon connector comprising a main body portion having opposite end portions, each of said end portions having opposed side wall portions resiliently movable laterally relative to each other; each side wall portion having an inwardly projecting, channel-defining foot portion opposed to the foot portion of the opposed side wall portion; the opposed foot portions at each hood end portion defining a slot for reception of a connector end portion therein; the slots disposed in said hood opposite end portions being in axial alignment; and a ribbon connector comprising a body of electrically insulating plastic having a plurality of wire-engaging contacts mounted therein and having opposite end portions; each of said end portions having laterally extending ears adapted to be snugly received in the slots disposed in the opposed hood end portions; a cam surface disposed on said connector body adjacent the inner end of one of said ears; said cam surface being adapted to outwardly flex one hood side wall and one foot portion when said one foot portion is urged at right angles against said cam surface with said connector and hood central longitudinal axes in substantial superposed arrangement.

Claim 33

In a ribbon connector assembly, the combination comprising a connector body of electrically insulating plastic having a plurality of wire-engaging contacts mounted therein, a member with which said connector is adapted to assume a fixed positional relation, and means for joining said connector body to said member; said connector body having opposed longitudinal end portions extending from an interposed body portion in which said contacts are mounted; each of said connector end portions having opposed laterally projecting ears and opposed abutment shoulders disposed inwardly of the connector distal ends adjacent the inner ends of said ears; said joining means including spaced interlock elements for slidably engaging each of said ears and for abutting said abutment shoulders to interlockingly engage said connector for attachment of said connector to said member with which said means are joined; at least one of said abutment shoulders defining the end of a sloping ramp portion formed in said connector adjacent the inner end of one of said connector ears.

Claim 34

In a ribbon connector assembly, the combination comprising a connector body of electrically insulating plastic having a plurality of wire-engaging contacts mounted therein, a member with which said connector is adapted to assume a fixed positional relation, and means for joining said connector body to said member; said connector body having opposed longitudinal end portions extending from an interposed body portion in which said contacts are mounted; each of said connector end portions having opposed laterally projecting ears and opposed abutment shoulders disposed inwardly of the connector distal ends adjacent the inner ends of said ears; said joining means including spaced interlock elements for slidably engaging each of said ears and for abutting said abutment shoulders to interlockingly engage said connector for attachment of said connector to said member with which said means are joined; at least one of said abutment shoulders defining the end of a sloping ramp portion formed in said connector adjacent the inner end of one of said connector ears.

Claim 35

In a ribbon connector assembly, the combination comprising a connector body of electrically insulating plastic having a plurality of wire-engaging contacts mounted therein, a member with which said connector is adapted to assume a fixed positional relation, and means for joining said connector body to said member; said connector body having opposed longitudinal end portions extending from an interposed body portion in which said contacts are mounted; each of said connector end portions having opposed laterally projecting ears and opposed abutment shoulders disposed inwardly of the connector distal ends adjacent the inner ends of said ears; said joining means including spaced interlock elements for simultaneously slidably engaging each of said ears and for subsequently abutting said abutment shoulders to interlockingly engage said connector for attachment of said connector to said member with which said means are joined; each abutment shoulder and the inner end limit of an adjacent ear lying in substantially the same plane.

Claim 36

In a ribbon connector assembly, the combination comprising a connector body of electrically insulating plastic having a plurality of wire-engaging contacts mounted therein, a member with which said connector is adapted to assume a fixed positional relation, and means for joining said connector body to said member; said connector body having opposed longitudinal end portions extending from an interposed body portion in which said contacts are mounted; each of said connector end portions having opposed laterally projecting ears and opposed abutment shoulders disposed inwardly of the connector distal ends adjacent the inner ends of said ears; said joining means including spaced interlock elements for simultaneously slidably engaging each of said ears and for subsequently abutting said abutment shoulders to interlockingly engage said connector for attachment of said connector to said member with which said means are joined; each abutment shoulder and the inner end limit of an adjacent ear lying in substantially the same plane.

Claim 37

In a ribbon connector assembly, the combination comprising a connector body of electrically insulating plastic having a plurality of wire-engaging contacts mounted therein, a member with which said connector is adapted to assume a fixed positional relation, and means for joining said connector body to said member; said connector body having opposed longitudinal end portions extending from an interposed body portion in which said contacts are mounted; each of said connector end portions having opposed laterally projecting ears and opposed abutment shoulders disposed inwardly of the connector distal ends adjacent the inner ends of said ears; said joining means including spaced interlock elements for slidably engaging each of said ears and for abutting said abutment shoulders to interlockingly engage said connector for attachment of said connector to said member with which said means are joined; each of said interlock elements comprising a clip having opposed wall portions defining slots adapted to receive said connector ears therein, a base portion interconnecting said wall portions and resilient mounting means integrally formed with said base portion adapted to mount said clip on the periphery of a member such as a mounting panel or the like.

Claim 38

In a ribbon connector assembly, the combination comprising a connector body of electrically insulating plastic having a plurality of wire-engaging contacts mounted therein, a member with which said connector is adapted to assume a fixed positional relation, and means for joining said connector body to said member; said connector body having opposed longitudinal end portions extending from an interposed body portion in which said contacts are mounted; each of said connector end portions having opposed laterally projecting ears and opposed abutment shoulders disposed inwardly of the connector distal ends adjacent the inner ends of said ears; said joining means including spaced interlock elements for slidably engaging each of said ears and for abutting said abutment shoulders to interlockingly engage said connector for attachment of said connector to said member with which said means are joined; each of said interlock elements comprising a clip having opposed wall portions defining slots adapted to receive said connector ears therein, a base portion interconnecting said wall portions and resilient mounting means integrally formed with said base portion adapted to mount said clip on the periphery of a member such as a mounting panel or the like.

Claim 39

The connector assembly of claim 24 in which said clip walls and said slots therein are substantially coextensive with said connector ears, and an inclined wedging surface is formed on said connector on each of said opposed ends adjacent the inner end of at least one of said ears; said clip walls being resiliently connected to clip base portions thereof whereby said clip walls may be wedged apart by said connector wedging surface allowing relative slidable movement between said connector and clip so that said clip may move over the abutment shoulder adjacent said clip and said connector ears may be received in said clip wall slots.

Claim 40

In a ribbon connector assembly, the combination comprising a connector body of electrically insulating plastic having a plurality of wire-engaging contacts mounted therein, a member with which said connector is adapted to assume a fixed positional relation, and means for joining said connector body to said member; said connector body having opposed longitudinal end portions of lesser height than an interposed body portion in which said contacts are mounted; distal corners of each of said connector end portions being relieved to provide opposed lateral mounting ears and opposed abutment shoulders inwardly of the connector distal ends adjacent the inner ends of said ears; said joining means comprising a pair of clips for engaging edge portions of an opening in a chassis comprising said member; said clips having resilient engagement portions for receiving end portions of said connector therebeneath in an interfitting engagement.

Claim 41

In a ribbon connector assembly, the combination comprising a connector body of electrically insulating plastic having a plurality of wire-engaging contacts mounted therein, a member with which said connector is adapted to assume a fixed positional relation, and means for joining said connector body to said member; said connector body having opposed longitudinal end portions of lesser height than an interposed body portion in which said contacts are mounted; distal corners of each of said connector end portions being relieved to provide opposed lateral mounting ears and opposed abutment shoulders inwardly of the connector distal ends adjacent the inner ends of said ears; said joining means comprising a pair of clips for engaging edge portions of an opening in a chassis comprising said member; said clips having resilient engagement portions for receiving end portions of said connector therebeneath in an interfitting engagement.

Claim 42

A ribbon assembly as in claim 26 wherein each of said clips has a resilient clamp portion connected to said reverse bend portions for engaging such an edge portion of said chassis on which mounted.

Claim 43

In a ribbon connector assembly, the combination comprising a connector body of electrically insulating plastic having a plurality of wire-engaging contacts mounted therein, a member with which said connector is adapted to assume a fixed positional relation, and means for joining said connector body to said member; said connector body having opposed longitudinal end portions of lesser height than an interposed body portion in which said contacts are mounted; distal edge portions of each of said connector end portions providing plural engagement surfaces for engagement by such joining means; said joining means comprising a pair of clips engaged on edge portions of an opening in a chassis comprising said member; said clips having resilient engagement portions for receiving said connector end portions while said clips are so engaged on a chassis and engaging said engagement surfaces for locating and retaining said connector on such a chassis.

Claim 44

In a ribbon connector assembly, the combination comprising a connector body of electrically insulating plastic having a plurality of wire-engaging contacts mounted therein, a member with which said connector is adapted to assume a fixed positional relation, and means for joining said connector body to said member; said connector body having opposed longitudinal end portions of lesser height than an interposed body portion in which said contacts are mounted; distal edge portions of each of said connector end portions providing plural engagement surfaces for engagement by such joining means; said joining means comprising a pair of clips engaged on edge portions of an opening in a chassis comprising said member; said clips having resilient engagement portions for receiving said connector end portions while said clips are so engaged on a chassis and engaging said engagement surfaces for locating and retaining said connector on such a chassis.

Claim 45

A ribbon assembly as in claim 28 wherein said engagement portions of each of said clips includes a reverse bend portion for engaging over said end portions.