PUSH BUTTON FOR MOTOR VEHICLE KEY MODULE

摘要

The invention relates to a button of the push-button type, comprising: a fixed part (3) forming a chassis, a mobile part (5) capable of translational movement between a rest position, adopted in the absence of actuation by a user, and an actuating position, adopted when the mobile part (5) is depressed with respect to the fixed part (3), a switch (7) toggling from a first state to a second when the mobile part (3) is brought into the actuating position, a flexible membrane (9) positioned between the mobile part (5) and the switch (7), connected by its edges to the fixed part (3) and returning the mobile part (5) to the rest position in the absence of actuation by the user, characterized in that: the membrane (9) has a thinning (15) of its thickness facing the switch (7). The invention also relates to the vehicle key module comprising at least one such button (1).

主权项

1. A push button comprising:
a fixed portion which forms a frame; a movable portion which can be moved in terms of translation between a rest position which is taken up in the absence of any actuation by a user and an actuation position which is taken up by pressing in the movable portion in relation to the fixed portion; a commutator which pivots from a first state toward a second state when the movable portion is brought into the actuation position; and a flexible diaphragm which is arranged between the movable portion and the commutator, which is connected at the edges thereof to the fixed portion and which moves the movable portion into a rest position in the absence of any actuation by the user, wherein the diaphragm comprises a narrowing of the thickness thereof opposite the commutator.