Abstract:
An electrical connector in the form of a chip carrier connector comprises a dielectric frame having electrical terminal posts secured therein, top sections of the terminal posts extending above a top surface of the frame and bottom sections of the terminal posts extending outwardly from a bottom surface of the frame for insertion into respective holes in a printed circuit board, a film of dielectric material initially disposed adjacent the bottom surface of the frame and having the bottom sections of the terminal posts extending therethrough. The dielectric film is movable along the bottom sections to a position adjacent the ends of the bottom sections thereby aligning the ends of the bottom sections with the respective holes in the printed circuit board so that the bottom sections can be inserted into the respective holes.
Abstract:
Electrical lead frames are stamped from a strip of metal, each of the lead frames including spaced metal strips extending between carrier members. Projections extend outwardly from the metal strips. A dielectric housing is molded onto each of the lead frames and includes recesses in one surface exposing respective projections and holes extending through the housing in communication with the respective projections so that the electrical leads of electronic components and electrical wires can be inserted into the holes in electrical engagement with the projections and secured therein by the projections.
Abstract:
An electrical switch comprises a dielectric housing along one side of which movable electrical contact members are disposed. A stationary electrical contact is disposed along the other side of the dielectric housing. Each of the movable contact members has a curved contact section, one end of the contact section being secured in the dielectric housing as a terminal section while the free end of the contact section is disposed within a recess of an actuating member pivotally mounted on the housing with actuating sections of the actuating members being operable from one surface of the housing to one position thereby moving the curved contact sections in electrical engagement with the stationary contact and to another position thereby moving the curved contact sections free of the stationary contact, the spring forces of the curved contact sections maintaining the actuating members and the contact sections in the one or the other position. The housing includes at one switch position an arrangement to maintain one of the movable contact members in electrical engagement with the stationary contact.
Abstract:
An electrical connector for electrical connection to conductive members of a ceramic chip carrier comprises first and second dielectric frame members each of which has opposed side members in which electrical terminal posts are secured at spaced intervals with top sections extending above upper surfaces of the side members and bottom sections extending below bottom surfaces of the side members. Rail members extend between respective side members of each of the frame members so that when the frame members are nested together the rail members of one of the frame members are disposed in engagement with the rail members of the other of the frame members. Latching members on each of the frame members latch the frame members together thereby forming a chip carrier-receiving area so that the top sections of the terminal posts can be eletrically connected to respective conductive members when the ceramic chip carrier is positioned within the chip carrier-receiving area.
Abstract:
An electrical connector assembly (10) of the type having a pair of mateable cylindrical plug and receptacle shells (18,22) secured together by a rotatable coupling ring (16). The connector assembly is provided with a decoupling retardation mechanism which includes engageable teeth (34) on the interior of the coupling ring (16) and a pair of leaf spring members (46,72) mounted to the plug shell (18) inwardly of the teeth (34). The leaf spring member (46,72) includes a fixed beam portion (62,82) having a projection (64,84) which engages the teeth (34). The sides of the teeth and the projection are steeper on one side than the other. The steeper side is the one which is engaged when the coupling ring (16) is rotated in the direction to decouple the shells (18,22). Accordingly, greater torque is required to decouple the shells than to couple the shells.
Abstract:
An electrical connector assembly (10) of low profile for mounting onto a mother board (150), and having a housing (12) and an array of contacts (40) having elongate pin sections (42) insertable into through-holes (156) of mother board (150). The assembly includes a thin apertured organizer (50) movable along pin sections (40) and further includes a pair of guide posts (80) affixed to the housing (12) for example and extending through larger-diametered apertures (58) through organizer flanges (60) to leading ends (84) insertable into guide holes (154) of mother board (100). Organizer (50) abuts board (15) and is thereafter urged relatively toward and against housing (12) upon full mounting, being movable along guide posts (80) and pin sections (42). The assembly is accurately positionable with respect to the through-hole array by reason of the guide post leading ends (84) being received into guide holes (154) prior to pin section leading ends (44 ) entering through-holes (156).
Abstract:
An assembly of matable connectors includes first and second connectors (10,100) each including housings (16,116) having a respective plurality of signal contacts (24,124) each having a front contact section (46,146) extending transversely of the connector's mating face (12,112) to a free end (52,152) from a bend section (44,144) adjoining the contact's body section (40,140). The front contact sections (46,146) of each associated pair extend forwardly of the respective mating faces to engage each other proximate their free ends and deflect each other rearwardly about bend sections (44,144), which results in low mating force and high cycle life. The connector housings (16,116) can include a durable latching system comprising a latch arm (18) of one connector (10) having a spaced apart pair of beams (208) having pairs of latches (210) and each being received into latching slots (252) of the other connector (100) near both lateral ends of the connectors, latching proximate both lateral ends.
Abstract:
A spring for a switch actuating assembly is of generally E-shape or sinuous configuration wherein inwardly-curved free ends of outer sections are adapted to engage the legs of a central U-shape section when the spring member is compressed, thereby limiting the movement of the outer sections and increasing the spring characteristics of the spring member. The spring can be disposed in a slide member in a housing and be movable from one selected position to another so that the spring moves a movable contact member from an electrically connected condition to a disconnected condition.
Abstract:
A single in-line package switch comprises a dielectric frame along which movable electrical contact members are disposed. An electrical bus contact is mounted on support members of the dielectric frame, each of the movable contact members extending between a pair of the support members. Each of the movable contact members has a sinusoidal contact section, one end of the contact section being secured in the dielectric frame as a terminal section while the free end of the contact section is disposed within a recess of an actuating member pivotally mounted on the pair of support members between which the contact section is disposed. A housing member is secured onto the dielectric frame with actuating sections of the actuating members being operable from one surface of the housing member to one position thereby moving the sinusoidal contact sections in electrical engagement with the bus contact and to another position thereby moving the sinusoidal contact sections free of the bus contact, the spring forces of the sinusoidal contact sections maintaining the contact sections and the actuating members in the one or the other position.
Abstract:
A push-push switch comprises a dielectric housing in which electrical contact members are secured; contact sections of the contact members are in normal electrical engagement and terminal sections of the contact members are to be electrically connected to conductive members. An actuating member is mounted in the housing for reciprocal and rotational movement therein; a spring biases the actuating member to a normal rest position. Cam members on the actuating member engage the contact members in one position to disengage them and are out of engagement with the contact members in another position causing them to be normally engaged. First and second rows of cam segments are on the actuating member; the cam segments in each of the rows are spaced from one another and the cam segments in the first row are offset with respect to the cam segments in the second row so that cam surfaces of the cam segments of the first row face the cam segments in the second row and cam surfaces of the cam segments of the second row face the cam segments in the first row. Projections extend outwardly from the housing and are normally positioned between adjacent cam segments in the first row whereby, upon movement of the actuating-member from its normal rest position against the spring, the projections engage respective cam surfaces of the cam segments of the second row causing the actuating member to rotate so that the projections are in alignment with respective cam surfaces of the cam segments of the first row; and, upon movement of the actuating member back to the normal rest position, the projections engage the respective cam surfaces of the cam segments of the first row causing the actuating member to rotate further so that the projections are disposed between adjacent cam segments of the first row and the cam members move into engagement with the contact members to disengage the contact sections or move out of engagement with the contact members so that the contact sections are engaged.