Pressure-actuated gold dot connector
AssigneeHughes Aircraft Company
InventorRobert E. Daugherty
Life of this patent
Estimating the term…
Abstract
An electrical connector (10) is provided in which a flexible circuit (11) is attached to the connector assembly which is associated with a circuit board (12) by sliding onto pins (56) that project from the board (12). The connector assembly includes a housing (13) within which is a pressure bar (29) bonded to a pad (37) that is bonded to the flexible circuit (11). A slide (41) on the exterior of the housing (13) can actuate a spring (54) to cause the pressure bar (29) to press the contacts (39) on the flexible circuit (11) against the contacts (40) of a circuit board (12).
Claims14
An electrical connector device comprising
- a pressure exerting element,
- a structure including means for permitting limited movement of said pressure exerting element along a predetermined path,
- a flexible circuit connected to said pressure exerting element,
- said flexible circuit including contact means thereon,
- means for removably securing said structure to a printed circuit board, and
- means engaging said structure for moving said pressure exerting element in said predetermined path so as to move said flexible circuit and cause said contact means of said flexible circuit to engage contacts on a printed circuit board to which said structure is attached.
An electrical connector device comprising
- a body having a hollow interior defined by a top wall, two sidewalls and two end walls,
- said body having an open bottom wall,
- a pressure exerting member in said body,
- said pressure exerting member including a substantially flat plate and means for retaining said substantially flat plate within said body,
- a slide extending over said top wall and confined to linear movement relative to said body,
- said top wall including an opening therethrough,
- said slide including a portion extending through said opening into the interior of said body,
- a leaf spring between said portion and said substantially flat plate and arranged such that when said slide is one position relative to said top wall said spring is relatively relaxed and when said slide is in another position relative to said top wall said spring is deflected for biasing said pressure exerting member outwardly of said body,
- a resilient pad on the outer surface of said substantially flat plate, and
- a flexible circuit bonded to said pad,
- said flexible circuit having contact means facing outwardly away from said pad,
- said body including a duality of slots adapted to receive pins projecting from a circuit board for securing said body to such a circuit board,
- whereby when said body is so secured to a circuit board movement of said slide from said first position to said second position will cause said spring to bias said pressure exerting member, and with it said pad and said flexible circuit, toward such a circuit board to cause said contacts of said flexible circuit to engage and make an electrical connection with contacts of the circuit board.
In combination with a printed circuit board having contact means thereon, an electrical connector device comprising
- a pressure element having a rigid portion and a resilient portion,
- a structure including means for retaining said pressure element and permitting movement of said pressure element along a predetermined path,
- a flexible circuit secured to said resilient portion and having electrical contact means thereon facing away from said pressure element,
- resilient means for exerting a force on said pressure element for biasing said pressure element along said path in one direction,
- a duality of pin means projecting from said printed circuit board adjacent said contact means thereof,
- said pin means having abutment means thereon spaced a predetermined distance from said printed circuit board,
- said structure including recess means receiving said pin means for positioning said structure and thereby said flexible circuit adjacent said contact means of said printed circuit board,
- said resilient means so biasing said pressure element as to cause said contact means of said flexible circuit to engage and make electrical contact with said contact means of said printed circuit board,
- said structure engaging said abutment means for retaining said structure to said printed circuit board.
In combination with a printed circuit board having contact means thereon in a predetermined location, an electrical connector comprising
- a body having opposite sidewalls and an open bottom,
- a pressure bar in said body,
- said pressure bar including a substantially flat portion and a plurality of tabs projecting from said flat portion away from said open bottom,
- said tabs having outwardly projecting shoulders,
- said sidewalls having openings receiving said shoulders and having edges engageable by said shoulders for preventing separation of said pressure bar from said body,
- a resilient pad secured to said substantially flat portion and facing outwardly of said body,
- a flexible circuit secured to said pad,
- said flexible circuit including contact means facing away from said pad,
- a slide,
- said body and said slide having interengageable means for confining said slide to linear movement relative to said body,
- a leaf spring in said body engaging said pressure bar,
- said slide having a surface engaging said spring for deflecting said spring toward said pressure bar upon movement of said slide from a first position to a second position relative to said body, thereby to exert a force biasing said pressure bar outwardly of said body,
- said body including opposite end portions,
- each of said opposite end portions including a slot extending therein from one edge thereof,
- said slots being parallel and opening in the same direction, and
- a duality of spaced pins projecting from said board adjacent said contact means of said printed circuit board,
- said pins having heads thereon spaced a predetermined distance from said board,
- said pins being received in said slots for thereby positioning said flexible circuit with said contact means thereof aligned with said contact means of said printed circuit board,
- whereby upon movement of said slide from said first position to said second position said contact means of said flexible circuit and said printed circuit board are pressed into interengagement by said pressure bar and said beads of said pins prevent separation of said body from said printed circuit board.
Dependencies are inferred from the claim text.