摘要:
An LGA connector assembly (1) includes an insulative base (11) receiving a plurality of contacts, a metal reinforcement (12) covering the base, and a lever (13) and a metal clip (14) respectively pivotally mounted on two opposite sides of the base. The base includes two opposite sidewalls (112), and each sidewall includes a pair of latches (116). The reinforcement includes a planar portion (121) and two elongate tabs (123) extending downwardly from two opposite lateral edges of the planar portion. Each tab includes a pair of windows (124) for engaging with the latches of the base. Thus, when the lever and the clip are rotated to tightly attach the CPU in the LGA connector assembly, the base is able to withstand the force from the clip without any deformation and warping.
摘要:
An electrical connector assembly (1) includes a base (11) receiving a number of electrical contacts, and a frame (12) assembled on the base. The frame defines an opening (121) in a middle thereof for receiving a CPU (3) therein, two fixing holes (123) at diagonally opposite corners thereof, and two semi-circular orientation holes (122) at two opposite sides thereof. The base includes a planar portion (111) having a top surface (115) and a bottom surface (114). Two orientation projections (119) are formed at the top surface, for interferentially engaging with the orientation holes. Two forked fixing posts (116) are formed at the top surface, for snappingly engaging in the fixing holes of the frame to mount the frame on the base. Two protrusions (117) are formed at the bottom surface, for interferentially engaging in corresponding bores (21) of a PCB (2) to mount the electrical connector assembly on the PCB.
摘要:
An electrical connector (1) for connecting a land grid array (LGA) chip (2) with a printed circuit board includes an insulative housing (12), a frame (11) engaged with the housing, and a plurality of terminals (13) received in the housing. The housing defines two adjacent sides (122, 123). A plurality of arcuate protrusions (1220, 1230) is formed on said sides. The frame has four sidewalls (110, 113, 114, 115) defining a central cavity (111) therebetween for receiving the LGA chip therein. Two adjacent of the sidewalls define a plurality of cutouts (1110, 1130) in respective inner faces thereof, corresponding to the protrusions respectively. The frame is mounted on the housing, with the protrusions being engagingly received in the corresponding cutouts. When the LGA chip is engaged with the connector, the protrusions elastically deform to accurately guide and securely fix the LGA chip in the connector.
摘要:
A socket comprises a base having a plurality of lower passageways each of which receives a contact which has an upper section extending upward beyond the base. A cover has a plurality of upper passageways each of which is in communication with one of the lower passageways and adjacent to a retention aperture which accommodates the upper section of the contact. The cover is movably engaged with the base so that when the cover is moved with respect to the base, each contact will be bent by the cover.
摘要:
A pair of board-to-board connectors (10, 30) including a receptacle connector (10) and a plug connector (30). The receptacle connector (10) includes an insulative first housing (12) having a plurality of first passageways (14) for receiving a corresponding number of first contacts (16) therein, respectively. Each first contact (16) is of a resilient bellow type and the distal end (22) thereof abuts against the butting wall (26) of the housing (12) for pre-loading consideration, thus controlling the contact gap for mating. The plug connector (30) includes an insulative second housing (32) having a plurality of second passageways (34) for receiving a corresponding number of second contacts (36) therein, respectively. Each second contact (36) is of a stiff stick type and the distal end (42) thereof abuts against the side wall (44) of the housing (32) for confronting the mated corresponding first contact (16). A pair of lateral projections (48, 50) are formed at either end of each housing (12, 32) for protecting the tails of (20, 40) the contacts (16, 36) therebetween.
摘要:
An electrical apparatus comprises an electrical device including at least a first terminal. A carrier for electrically connecting the electrical device to a printed circuit board having at least a conductive contact includes a bridging terminal disposed between the first terminal and the conductive contact. The bridging terminal is arranged to be selectively displaced between a first position at which the first terminal and the conductive contact are not connected, and a second position at which the first terminal and the conductive contact are electrically connected by the bridging terminal.
摘要:
A ZIF PGA socket assembly (1) includes a base housing (10) having a top surface (12) and a plurality of elongated cavities (14), and a corresponding number of contacts (100) each having a pair of elongated spaced arms (108, 110) disposed in respective cavities (14). A sliding plate (70) which designedly slidably moves on the top surface (12) of the base housing (10), has a plurality of orifices (74) therethrough in registration with the corresponding cavities (14) in the base housing (10) to not only admit conductive pins from a PGA component into the cavities (14) but also bias one arm (108) of each contact (100) to form an enlarged space between such pair of arms (108, 110) for zero insertion force for conductive pins of the PGA component when the sliding plate (70) is in an operation position. A cover (50) is mounted on the top of the sliding plate (70) for cooperation with the base housing (10) to sandwich the sliding plate (70) therebetween.
摘要:
A memory card connector assembly (10) includes a pair of memory card connectors (12, 14) stacked together wherein an independent auxiliary alignment socket (40), which is aligned with but spaced from the connector housings (20), and directly mounted on the board (100), incorporates the contact tails (25) of the upper connector (12) for efficiently establishing electrical and mechanical connection between the upper connector (12) and the board (100) on which such memory card connector assembly (100) is seated.
摘要:
A memory card connector assembly has an upper and a lower stacked connectors (10) each including a generally H-shaped housing (12) comprising a main body (14) through which a plurality of contacts (120, 126, 134) extend in the front-to-back direction. Two parallel side guide arms (16, 18) are positioned at two ends of the main body (14) to form a first recess (30) for receiving an alignment comb (140) in the upper connector and an auxiliary socket (150) in the lower connector, and a second recess (38) for receiving a memory card therein. The contacts (134) of the upper connector (10) extend through the alignment comb (140) for horizontal alignment and through the auxiliary socket (150) for vertical alignment. Each connector 10 further comprises a sliding plate (72) operated by a lever (62) for extraction of the inserted memory card. Attached to the housing (12) is a reinforcement plate (100) with tangs (110) for removing electrostatic charge from the inserted card.
摘要:
An electrical connector with manual retainer and enhanced contact coupling is provided which comprises: an insulative mounting socket (30) including a base portion (35), slots (38) formed on the top face of the base portion, a wall (31) upstanding from the top of the base portion, and indents (33) formed on the bottom face (39) of the base portion; a retainer (10) including a main surface (11) sized to fit over the electrical component (20) received in the mounting socket, at least a first and a second stuffer (12) depending downward from the main surface and sized to fit against the leads (22) received in the slots; at least a first and a second latch mechanism each including at least one fulcrum (12) coupled to the stuffer, a lever bar (17) coupled to the fulcrum, at least one leg (14) depending downward from the lever bar, a latch protrusion (16) coupled to the leg and formed to extend on the outside of the wall such that the first latch protrusion physically contacts with the indents when the retainer is aligned on the mounting socket; a plurality of conductive contacts (50) mounted inside the base portion such that the contacts extend through the top face and the bottom face of the base portion, such contacts including a horizontal beam 53, a vertical beam (54), a grip mechanism (52), a first resilient (55) and second resilient (56) portion and portion (57).