Self latching and unlatching connector assembly

Claim 2

An electrical connector assembly including: first and second connectors having mating electrical contacts, said first connector having affixed thereto a pair of barbed latch members; and a connector mounting assembly, said connector mounting assembly including; means for securing said second connector to said connector mounting assembly; first and second leaf springs each having one end affixed to said connector mounting assembly; means, integral with an opposite end of each of said leaf springs, for latching said connector mounting assembly to said pair of barbed latch members upon engagement of said first and second connectors; first and second pivotable levers, each lever having a pair of arms connected together at a predetermined angle; and a sleeve assembly enclosing said connector mounting assembly, said sleeve assembly including first and second locking pins for engaging one arm of each of said levers as a disconnection force is applied to said sleeve assembly at any point on its periphery, the other arm of each of said levers engaging said first and second leaf springs at a point adjacent said latching means thereby deflecting said leaf spring latching means outwardly away from said pair of barbed latch members and releasing said connector mounting assembly from said first connector barbed latch members.

Claim 3

The electrical connector assembly in accordance with claim 1 wherein the connector mounting assembly includes: upper and lower mating shell halves; means, included in said shell halves, for engaging a mounting flange encircling said second connector, said mounting flange lying in a plane perpendicular to first and second parallel planes containing said mating electrical contacts; means, included in said shell halves, for routing a sheathed cable to said second connector electrical contacts; and means for affixing said upper shell half to said lower shell half.

Claim 4

The electrical connector assembly in accordance with claim 2 wherein the means, included in said shell halves, for engaging a mounting flange encircling said second connector includes: first and second grooves in said upper and lower shell halves, respectively, said grooves extending in a lengthwise direction parallel with corresponding end faces of said upper and lower shell halves, said end faces being parallel with said first and second connectors when said connectors are mated, said grooves having a width at least equal to a width of said second connector mounting flange.

Claim 5

The electrical connector assembly in accordance with claim 2 wherein the means, included in said shell halves, for routing a sheathed cable to said second connector electrical contacts includes: first and second semicircular channels in said upper and lower shell halves, respectively, said channels extending in a lengthwise direction for a predetermined distance, the lengthwise extent of said channels, when extended, intersecting corresponding end faces of said upper and lower shell halves at a predetermined angle, said end faces being parallel with said first and second connectors when said connectors are mated, said channels having a radius of curvature at least equal to a radius of curvature of said sheathed cable; and first and second crimping edges for limiting the lengthwise extent of said first and second channels, respectively, each of said crimping edges having a radius of curvature approximately equal to a radius of curvature of said cable without its sheath, said crimping edges engaging said cable sheath to secure said cable to said connector mounting assembly.

Claim 6

The electrical connector assembly in accordance with claim 1 wherein the means for latching said connector mounting assembly to said pair of first connector barbed latch members includes: first and second generally rectangular apertures located adjacent a free end of said first and second leaf springs, respectively, and lying in first and second parallel planes which are perpendicular to a plane containing said pair of barbed latch members.

Claim 7

The electrical connector assembly in accordance with claim 1 wherein the means for latching said connector mounting assembly to said pair of first connector barbed latch members includes: first and second oppositely directed hook-shaped bends located on a free end of said first and second leaf springs, respectively, and lying in first and second parallel planes which are perpendicular to a plane containing said pair of barbed latch members.

Claim 8

The electrical connector assembly in accordance with claim 1 wherein said first and second locking pins lie in first and second planes perpendicular to a plane containing said first and second levers, said locking pins being affixed to said sleeve assembly at a point between said pair of arms of said first and second levers.

Claim 9

The electrical connector assembly in accordance with claim 1 wherein: said disconnection force to effect the release of said connector mounting assembly from said first connector latch members exceeds a spring force developed by said first and second leaf spring latches scaled by a ratio of a length of said second arm of said pair of arms of said first and second levers to a length of said first arm of said pair of arms.

Claim 10

An electrical connector assembly including: first and second connectors having mating electrical contacts, said first connector having affixed thereto first and second latch members; and a connector mounting assembly having provision for affixing thereto said second connector, said connector mounting assembly including; first and second cantilever-mounted leaf spring latches, each having provision therein at a free end for engaging said first connector first and second latch members, respectively; first and second pivotable levers, each lever having a pair of arms connected together at a predetermined angle; and a sleeve assembly enclosing said connector mounting assembly, said sleeve assembly including first and second locking pins, said locking pins engaging one arm of each of said levers as a disconnection force is applied to said sleeve assembly, the other arm of each of said levers engaging said first and second spring latches thereby uncoupling said spring latches from said first connector first and second latch members.

Claim 11

An electrical connector assembly including: first and second connectors having mating electrical contacts, said first connector having affixed thereto first and second latch members; and a connector mounting assembly having provision for affixing thereto said second connector, said connector mounting assembly including; first and second cantilever-mounted leaf spring latches, each having provision therein at a free end for engaging said first connector first and second latch members, respectively; first and second pivotable levers, each lever having a pair of arms connected together at a predetermined angle; and a sleeve assembly enclosing said connector mounting assembly, said sleeve assembly including first and second locking pins, said locking pins engaging one arm of each of said levers as a disconnection force is applied to said sleeve assembly, the other arm of each of said levers engaging said first and second spring latches thereby uncoupling said spring latches from said first connector first and second latch members.

Claim 12

The electrical connector assembly in accordance with claim 9 wherein: said disconnection force to effect the release of said connector mounting assembly from said first connector latch members exceeds a spring force developed by said first and second spring latches scaled by a ratio of a length of said second arm of said pair of arms of said first and second levers to a length of said first arm of said pair of arms.

Claim 13

The electrical connector assembly in accordance with claim 9 wherein the provision for affixing the second connector to the connector mounting assembly includes: upper and lower mating shell halves; and first and second grooves in said upper and lower shell halves, respectively, said grooves extending in a lengthwise direction parallel with corresponding end faces of said upper and lower shell halves, said end faces being parallel with said first and second connectors when said connectors are mated, said grooves having a width at least equal to a width of a mounting flange encircling said second connector, said mounting flange lying in a plane perpendicular to first and second parallel planes containing said mating electrical contacts.

Claim 14

The electrical connector assembly in accordance with claim 11 further including: means, included in said shell halves, for routing a sheathed cable to said second connector electrical contacts, said routing means including; first and second semicircular channels in said upper and lower shell halves, respectively, said channels extending in a lengthwise direction for a predetermined distance, the lengthwise extent of said channels, when extended, intersecting corresponding end faces of said upper and lower shell halves at a predetermined angle, said end faces being parallel with said first and second connectors when said connectors are mated, said channels having a radius of curvature at least equal to a radius of curvature of said sheathed cable; and first and second crimping edges for limiting the lengthwise extent of said first and second channels, respectively, each of said crimping edges having a radius of curvature approximately equal to a radius of curvature of said cable without its sheath, said crimping edges engaging said cable sheath to secure said cable to said connector mounting assembly.

Claim 15

An electrical connector assembly including: first and second connectors having mating electrical contacts, said first connector having affixed thereto a pair of barbed latch members; and a connector mounting assembly, said connector mounting assembly including; upper and lower mating shell halves; first and second grooves in said upper and lower shell halves, respectively, for engaging a mounting flange encircling said second connector, said mounting flange lying in a plane perpendicular to first and second parallel planes containing said mating electrical contacts and said grooves extending in a lengthwise direction parallel with corresponding end faces of said upper and lower shell halves, said end faces being parallel with said first and second connectors when said connectors are mated, said grooves further having a width at least equal to a width of said second connector mounting flange; first and second leaf springs each having one end affixed between said upper and lower shell halves at a point intermediate a side face of said shell halves; means, integral with a free end of each of said leaf springs, for latching said connector mounting assembly to said pair of first connector barbed latch members upon engagement of said first and second connector mating contacts; first and second pivotable levers, each lever having a pair of arms connected together at a predetermined angle; and a sleeve assembly enclosing said connector mounting assembly, said sleeve assembly including first and second locking pins for engaging one arm of each of said levers as a disconnection force is applied to said sleeve assembly at any point on its periphery, the other arm of each of said levers engaging said first and second leaf springs at a point adjacent said free end thereby deflecting said leaf spring latching means outwardly away from said pair of barbed latch members and releasing said connector mounting assembly from said first connector barbed latch members.

Claim 16

An electrical connector assembly including: first and second connectors having mating electrical contacts, said first connector having affixed thereto a pair of barbed latch members; and a connector mounting assembly, said connector mounting assembly including; upper and lower mating shell halves; first and second grooves in said upper and lower shell halves, respectively, for engaging a mounting flange encircling said second connector, said mounting flange lying in a plane perpendicular to first and second parallel planes containing said mating electrical contacts and said grooves extending in a lengthwise direction parallel with corresponding end faces of said upper and lower shell halves, said end faces being parallel with said first and second connectors when said connectors are mated, said grooves further having a width at least equal to a width of said second connector mounting flange; first and second leaf springs each having one end affixed between said upper and lower shell halves at a point intermediate a side face of said shell halves; means, integral with a free end of each of said leaf springs, for latching said connector mounting assembly to said pair of first connector barbed latch members upon engagement of said first and second connector mating contacts; first and second pivotable levers, each lever having a pair of arms connected together at a predetermined angle; and a sleeve assembly enclosing said connector mounting assembly, said sleeve assembly including first and second locking pins for engaging one arm of each of said levers as a disconnection force is applied to said sleeve assembly at any point on its periphery, the other arm of each of said levers engaging said first and second leaf springs at a point adjacent said free end thereby deflecting said leaf spring latching means outwardly away from said pair of barbed latch members and releasing said connector mounting assembly from said first connector barbed latch members.

Claim 17

The electrical connector assembly in accordance with claim 13 wherein the means for latching said connector mounting assembly to said pair of first connector barbed latch members includes: first and second generally rectangular apertures positioned adjacent free ends of said first and second leaf springs, respectively, and lying in first and second parallel planes which are perpendicular to a plane containing said pair of first connector barbed latch members.

Claim 18

The electrical connector assembly in accordance with claim 13 wherein the means for latching said connector mounting assembly to said pair of first connector barbed latch members includes: first and second oppositely directed hook-shaped bends positioned adjacent free ends of said first and second leaf springs, respectively, and lying in first and second parallel planes which are perpendicular to a plane containing said pair of first connector barbed latch members.

Claim 19

The electrical connector assembly in accordance with claim 13 wherein said upper and lower shell halves include: first and second semicircular channels, respectively, for routing a sheathed cable to said second connector electrical contacts, said channels extending in a lengthwise direction for a predetermined distance, the lengthwise extent of said channels, when extended, intersecting corresponding end faces of said upper and lower shell halves at a predetermined angle, said end faces being parallel with said first and second connectors when said connectors are mated, said channels having a radius of curvature at least equal to a radius of curvature of said sheathed cable; and first and second crimping edges for limiting the lengthwise extent of said first and second channels, respectively, each of said crimping edges having a radius of curvature approximately equal to a radius of curvature of said cable without its sheath, said crimping edges engaging said cable sheath to secure said cable to said connector mounting assembly.