Connector delatching mechanism with return action

Claim 2

An electrical plug connector including a delatching mechanism having return action, said plug connector comprising: a plug portion adapted to matingly engage a housing for mounting to a printed circuit board, the housing having a latch tab, said plug portion having a recess positioned to engage the latch tab of the housing adapted for mounting to the printed circuit board when the plug connector is in an engaged mode with respect to the housing; the delatching mechanism interacts 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, the delatching mechanism including a handle that is disposed exterior of said plug connector and a delatching tab disposed at a free end of said delatching mechanism opposite the handle, the free end and the delatching tab being disposed within said plug connector, said handle including an opening disposed therein to facilitate grasping thereof by a user; and, at least two return spring arms which impart return action to said delatching mechanism when said delatching mechanism is in the engaged mode, rearward movement of said handle with respect to said plug portion causing each said return spring arm to exert a force in opposition to the rearward direction movement of said handle, said delatching mechanism includes two actuator arm members extending longitudinally from said handle, said actuator arm members include said return spring arms extending transversely thereto, and each of said return spring arms includes a free end disposed within said plug portion and proximate to a central longitudinal axis of said plug portion.

Claim 3

The plug connector of claim 1 , wherein said delatching tab includes a S-shaped profile when viewed from a side thereof.

Claim 4

The plug connector of claim 2 , wherein said delatching tabs each include an angled cam block partially disposed with said plug portion.

Claim 5

The plug connector of claim 1 , wherein each of said actuator arm members terminates in a cam end.

Claim 6

The plug connector of claim 1 , where said return spring arm free ends include enlarged reaction portions.

Claim 7

The plug connector of claim 5 , wherein said plug portion includes at least one reaction surface aligned in opposition to said return spring free ends.

Claim 8

The electrical plug connector of claim 1 , wherein said delatching mechanism includes a pair of elongated arms extending to the end of the delatching mechanism opposite the handle, and each said free end of the delatching tab is spaced internally away from said elongated arms of the delatching mechanism.

Claim 9

A plug connector comprising: a plug connector housing, the plug connector housing including a hollow interior which supports a circuit board in a generally horizontal plane, a portion of the circuit board extending out of and forwardly of said plug connector housing to define a mating blade portion of said plug connector, the plug connector being configured for latching engagement with a receptacle connector; a delatching mechanism for delatching said plug connector from engagement with the receptacle connector, the delatching mechanism including an actuator, the actuator including a pair of arm members that extend at least partially lengthwise within said plug connector housing, the actuator being movable between first and second operative positions, each said actuator arm member including a free end that terminates in a delatching tab vertically spaced apart from said circuit board, the delatching tabs being configured to deflect an engagement member of said receptacle connector, said delatching mechanism further including bias elements extending transversely from said actuator arm members and configured to contact a portion of said connector housing when delatching said plug connector from the receptacle connector whereby, when said actuator is in said second operative position, the bias elements provide a biasing force on said actuator for returning said actuator to said first operative position; and, each of said bias elements terminate in a free end, said free ends being spaced apart from each other and aligned with a center longitudinal axis of said plug connector housing.

Claim 10

A plug connector comprising: a plug connector housing, the plug connector housing including a hollow interior which supports a circuit board in a generally horizontal plane, a portion of the circuit board extending out of and forwardly of said plug connector housing to define a mating blade portion of said plug connector, the plug connector being configured for latching engagement with a receptacle connector; a delatching mechanism for delatching said plug connector from engagement with the receptacle connector, the delatching mechanism including an actuator, the actuator including a pair of arm members that extend at least partially lengthwise within said plug connector housing, the actuator being movable between first and second operative positions, each said actuator arm member including a free end that terminates in a delatching tab vertically spaced apart from said circuit board, the delatching tabs being configured to deflect an engagement member of said receptacle connector, said delatching mechanism further including bias elements extending transversely from said actuator arm members and configured to contact a portion of said connector housing when delatching said plug connector from the receptacle connector whereby, when said actuator is in said second operative position, the bias elements provide a biasing force on said actuator for returning said actuator to said first operative position; and, each of said bias elements terminate in a free end, said free ends being spaced apart from each other and aligned with a center longitudinal axis of said plug connector housing.

Claim 11

The plug connector of claim 8 , wherein each of said actuator bias elements is enclosed within said plug connector housing and are vertically spaced apart from said circuit board.

Claim 12

The plug connector of claim 8 , wherein said plug connector housing includes a reaction surface disposed in opposition to said bias elements, such that movement of said actuator to said second operative position creates a biasing force that biases said actuator toward said first operative position.

Claim 13

The plug connector of claim 10 , wherein the plug connector housing reaction surface is disposed within said plug connector housing hollow interior.

Claim 14

The plug connector of claim 11 , wherein said reaction surface is disposed on an upper interior surface of said plug connector housing hollow interior.

Claim 15

The plug connector of claim 8 , wherein said plug connector housing includes a pair of openings disposed in a horizontal surface thereof, the openings being spaced vertically from said circuit board and communicating with said plug connector housing hollow interior, said delatching tabs being partially disposed within said openings.

Claim 16

The plug connector of claim 13 , wherein each of said openings are T-shaped.

Claim 17

The plug connector of claim 8 , wherein said delatching tabs each include a cam surface which is vertically spaced apart from said circuit board.

Claim 18

The plug connector of claim 15 , wherein said actuator arm members have an S-shaped configuration.

Claim 19

The plug connector of claim 15 , wherein said delatching tabs each include a cam block with an angled cam surface.

Claim 20

The plug connector of claim 8 , wherein said actuator arm members are slidably disposed within said plug connector housing.

Claim 21

The plug connector of claim 8 , wherein said two actuator arm members are interconnected together outside of said plug connector housing by a handle.

Claim 22

The plug connector of claim 19 , wherein the handle includes an opening for grasping by a user.

Claim 23

The plug connector of claim 8 , wherein said plug connector housing includes a wide body portion and a thin plug portion, said actuator arm members free ends being disposed within said thin plug portions and said bias elements being disposed within said wide body portion.

Claim 24

The plug connector of claim 8 , wherein said delatching tabs are spaced apart from said actuator arm members.

Claim 25

The plug connector of claim 8 , wherein said delatching mechanism includes a pair of elongated arms extending to the end of the delatching mechanism opposite the handle, and each said free end of the delatching tab is spaced internally away from said elongated arms of the delatching mechanism.

Claim 26

A plug connector comprising: a connector housing, the connector housing including a wide body portions with a thin plug portion projecting from one end thereof, a hollow interior disposed within said wide body and plug portion, a circuit board being supported in a generally horizontal plane in the hollow interior of said connector housing when said plug connector is in a horizontal position, a portion of the circuit board extending out of said connector housing to define a mating blade portion of said plug connector, the plug connector being configured for latching engagement with a receptacle connector; and, a delatching mechanism for delatching said plug connector from engagement with the receptacle connector, the delatching mechanism including an actuator, the actuator including a backbone portion that interconnects a pair of spaced apart arm members, the arm members extending at least partially lengthwise within said wide body and plug portions of said connector housing, said actuator being movable between first and second operative positions, each of said arm members including a free end that is vertically spaced apart from said circuit board when said plug connector is in the horizontal position, the free ends being configured to deflect opposing engagement members of the receptacle connector, when said actuator is moved from said first operative position to said second operative position, said delatching mechanism further including a pair of biasing elements extending transversely from said arm members and configured to contact a portion of said connector housing when delatching said plug connector from the receptacle connector whereby, when said actuator is moved to said second operative position, the biasing elements exert a biasing force on said actuator for returning said actuator to said first operative position; and, each of said biasing elements terminates in a free end, said free ends being spaced apart from each other and aligned with a center longitudinal axis of said plug connector housing.

Claim 27

A plug connector comprising: a connector housing, the connector housing including a wide body portions with a thin plug portion projecting from one end thereof, a hollow interior disposed within said wide body and plug portion, a circuit board being supported in a generally horizontal plane in the hollow interior of said connector housing when said plug connector is in a horizontal position, a portion of the circuit board extending out of said connector housing to define a mating blade portion of said plug connector, the plug connector being configured for latching engagement with a receptacle connector; and, a delatching mechanism for delatching said plug connector from engagement with the receptacle connector, the delatching mechanism including an actuator, the actuator including a backbone portion that interconnects a pair of spaced apart arm members, the arm members extending at least partially lengthwise within said wide body and plug portions of said connector housing, said actuator being movable between first and second operative positions, each of said arm members including a free end that is vertically spaced apart from said circuit board when said plug connector is in the horizontal position, the free ends being configured to deflect opposing engagement members of the receptacle connector, when said actuator is moved from said first operative position to said second operative position, said delatching mechanism further including a pair of biasing elements extending transversely from said arm members and configured to contact a portion of said connector housing when delatching said plug connector from the receptacle connector whereby, when said actuator is moved to said second operative position, the biasing elements exert a biasing force on said actuator for returning said actuator to said first operative position; and, each of said biasing elements terminates in a free end, said free ends being spaced apart from each other and aligned with a center longitudinal axis of said plug connector housing.

Claim 28

The plug connector of claim 24 , wherein said delatching mechanism includes a pair of elongated arms extending to the end of the delatching mechanism opposite the handle, and each said free end of the delatching tab is spaced internally away from said elongated arms of the delatching mechanism.