Plug connector ejector mechanism with integrated return action

Claim 2

An electrical plug connector for engaging with an opposing housing, said plug connector including a delatching mechanism having return action, comprising: a plug connector housing having a recess positioned to engage a latch tab of the opposing housing when the plug connector housing is engaged with the opposing housing; said delatching mechanism extending lengthwise of said plug connector housing and movable between first and second operative positions, said first operative position being a latched position at which said delatching mechanism is retracted, said delatching mechanism interacting with said opposing housing latch tab to move the latch tab out of engagement with the plug connector housing when said delatching mechanism is in the second operative position, said second operative position being a delatched position at which said delatching mechanism is extended, said delatching mechanism including two actuator arm members; a biasing member attached to said plug connector housing, the biasing member interconnecting said actuator arm members and biasing said delatching mechanism toward said first operative position when said delatching mechanism is in said second operative position; and said biasing member includes a return spring with a torsion coil formed thereon intermediate said two actuator arm members.

Claim 3

The plug connector of claim 1 , wherein said delatching mechanism includes a delatching tab and a projecting tab at opposing locations of the delatching mechanism, said delatching tab interacting with said latch tab of the opposing housing to move same out of engagement with said recess of the plug connector, said projecting tab being accessible externally of the plug connector for moving the delatching mechanism in a rearward direction, away from the latch tab.

Claim 4

The plug connector of claim 2 , wherein said delatching mechanism is slidably supported by said plug connector, and rearward direction movement of said projecting tab causes said biasing member to exert a force in opposition to the rearward direction movement.

Claim 5

The plug connector of claim 1 , wherein said biasing member includes an engagement loop and said plug connector housing includes an engagement post, the engagement loop engaging said engagement post.

Claim 6

The plug connector of claim 4 , wherein said engagement post is disposed within said plug connector housing.

Claim 7

The plug connector of claim 2 , wherein said delatching mechanism further includes an actuator, the actuator extending longitudinally of said plug connector housing, said delatching tab being disposed at one end of said actuator and said projecting tab being disposed at an opposite end of said actuator, said projecting tab defining an element of said actuator which may be grasped by a user.

Claim 8

The plug connector of claim 6 , wherein said actuator has a U-shaped configuration with a backbone portion interconnecting two longitudinally extending actuator arms, each of the actuator arms terminating in a free end, each of said free ends including one said delatching tab, and said backbone portion including said projecting tab, said projecting tab including an opening disposed therein to facilitate grasping by a user.

Claim 9

The plug connector of claim 7 , wherein said delatching tabs have an S-shaped profile when viewed from a side thereof.

Claim 10

The plug connector of claim 7 , wherein said delatching tabs each include an angled cam block partially disposed with said plug portion.

Claim 11

The plug connector of claim 1 , wherein said delatching mechanism includes an actuator have a gripping portion that is disposed exterior of said plug portion, said two actuator arm members extending longitudinally from the gripping portion, the actuator arm members being at least partially enclosed with said plug connector housing, each of said actuator arm members terminating in a cam end, said actuator arm members being interconnected together within said plug connector housing by said biasing member.

Claim 12

An electrical plug connector for engaging with an opposing housing, said plug connector including a delatching mechanism having return action, comprising: a plug connector housing having a recess positioned to engage a latch tab of the opposing housing when the plug connector housing is engaged with the opposing housing; said delatching mechanism extending lengthwise of said plug connector housing and movable between first and second operative positions, said first operative position being a latched position at which said delatching mechanism is retracted, said delatching mechanism interacting with said opposing housing latch tab to move the latch tab out of engagement with the plug connector housing when said delatching mechanism is in the second operative position, said second operative position being a delatched position at which said delatching mechanism is extended; a biasing member attached to said plug connector housing, the biasing member biasing said delatching mechanism toward said first operative position when said delatching mechanism is in said second operative position; said delatching mechanism includes an actuator have a gripping portion that is disposed exterior of said plug portion, said two actuator arm members extending longitudinally from the gripping portion, the actuator arm members being at least partially enclosed with said plug connector housing, each of said actuator arm members terminating in a cam end, said actuator arm members being interconnected together within said plug connector housing by said biasing member; and said biasing member includes a return spring with a torsion coil formed thereon intermediate said two actuator arm members.

Claim 13

An electrical plug connector for engaging with an opposing housing, said plug connector including a delatching mechanism having return action, comprising: a plug connector housing having a recess positioned to engage a latch tab of the opposing housing when the plug connector housing is engaged with the opposing housing; said delatching mechanism extending lengthwise of said plug connector housing and movable between first and second operative positions, said first operative position being a latched position at which said delatching mechanism is retracted, said delatching mechanism interacting with said opposing housing latch tab to move the latch tab out of engagement with the plug connector housing when said delatching mechanism is in the second operative position, said second operative position being a delatched position at which said delatching mechanism is extended; a biasing member attached to said plug connector housing, the biasing member biasing said delatching mechanism toward said first operative position when said delatching mechanism is in said second operative position; said delatching mechanism includes an actuator have a gripping portion that is disposed exterior of said plug portion, said two actuator arm members extending longitudinally from the gripping portion, the actuator arm members being at least partially enclosed with said plug connector housing, each of said actuator arm members terminating in a cam end, said actuator arm members being interconnected together within said plug connector housing by said biasing member; and said biasing member includes a return spring with a torsion coil formed thereon intermediate said two actuator arm members.

Claim 14

The plug connector of claim 11 , wherein and said plug connector housing includes an engagement post, the return spring torsion coil engaging the engagement post.

Claim 15

The plug connector of claim 12 , wherein said engagement post is disposed on an interior surface of said plug connector housing.

Claim 16

The plug connector of claim 13 , wherein said engagement post is disposed on an interior upper surface of said plug connector housing.

Claim 17

The plug connector of claim 14 , wherein said return spring torsion coil is offset from said actuator arm member cam ends.

Claim 18

An electrical plug connector for engaging with a housing adapted for mounting to a printed circuit board, said electrical plug connector including a delatching mechanism having return action, comprising: a plug portion having a recess, said recess having a wall that engages a latch tab of the housing adapted for mounting to a printed circuit board when the plug connector is in an engaged mode with respect to the housing; said delatching mechanism including two actuator arm members interacting with said latch tab to move same out of engagement with said wall of the recess of the plug connector when the mechanism is in a delatching mode; and, a biasing member of said plug connector which interconnects said actuator arm members and includes a return spring with a torsion coil engagement loop formed thereon intermediate said two actuator arm members, the engagement loop imparting return action to said delatching mechanism toward said engaged mode.

Claim 19

An electrical plug connector for engaging with a housing adapted for mounting to a printed circuit board, said electrical plug connector including a delatching mechanism having return action, comprising: a plug portion having a recess, said recess having a wall that engages a latch tab of the housing adapted for mounting to a printed circuit board when the plug connector is in an engaged mode with respect to the housing; said delatching mechanism including two actuator arm members interacting with said latch tab to move same out of engagement with said wall of the recess of the plug connector when the mechanism is in a delatching mode; and, a biasing member of said plug connector which interconnects said actuator arm members and includes a return spring with a torsion coil engagement loop formed thereon intermediate said two actuator arm members, the engagement loop imparting return action to said delatching mechanism toward said engaged mode.

Claim 20

An electrical plug connector for engaging with a housing adapted for mounting to a printed circuit board, said plug connector including a delatching mechanism having return action, comprising: a recess of an electrical plug connector, said recess being positioned to engage a latch tab of the housing adapted for mounting to a printed circuit board when the plug connector is in an engaged mode with respect to the housing; said delatching mechanism is slidably mounted with respect to the electrical plug connector, said delatching mechanism interacting with said latch tab to move same out of engagement with said recess of the plug connector when the mechanism is in a delatching mode; and, an elongated spring of said plug connector having generally opposing end portions and an engagement loop therebetween, said elongated spring is secured at said opposing end portions to said delatching mechanism and is secured at its engagement loop to said plug connector, and said elongated spring imparts return action directed toward said engaged mode of the delatching mechanism.

Claim 21

An electrical plug connector for engaging with a housing adapted for mounting to a printed circuit board, said plug connector including a delatching mechanism having return action, comprising: a recess of an electrical plug connector, said recess being positioned to engage a latch tab of the housing adapted for mounting to a printed circuit board when the plug connector is in an engaged mode with respect to the housing; said delatching mechanism is slidably mounted with respect to the electrical plug connector, said delatching mechanism interacting with said latch tab to move same out of engagement with said recess of the plug connector when the mechanism is in a delatching mode; and, an elongated spring of said plug connector having generally opposing end portions and an engagement loop therebetween, said elongated spring is secured at said opposing end portions to said delatching mechanism and is secured at its engagement loop to said plug connector, and said elongated spring imparts return action directed toward said engaged mode of the delatching mechanism.