摘要:
An electrical connector (1) straddle-mounted on an edge (20) of a printed circuit board (2) includes an insulative housing (10) having an elongated groove (11) for mating. A support subassembly (3) is inserted from the opposing side of the housing (10) to expose its portions in the groove (11). The support subassembly (3) includes two bases (30) with attached signal conductors (5) and a U-shaped ground member (4). Two parallel-arranged side portions (40) of the U-shaped ground member (4) are integrally connected via its central portion and each of them is located parallel to a row of signal conductors (5) as their ground reference. The united ground member (4) can be used to establish ground path to the printed circuit board (2) by fewer contacting legs (42) sheared therefrom and help all parts of the support subassembly (3) to be installed in the connector housing (10) at one time.
摘要:
An electrical system (1) includes a number of PC boards (10, 12), a same number of electrical connectors (14, 16), and a half number of extenders (18, 20, 22) provided in sets. Each set includes two PC boards, two electrical connectors mounted onto respective PC boards and one extender located between and engaging with the two electrical connectors. There are extenders that have various heights so that extenders of different heights mating with the electrical connectors establish various distances between the PC boards mounting the electrical connectors.
摘要:
An electrical connector (1) straddle-mounted on an edge (20) of a printed circuit board (2) includes an insulative housing (10) having an elongated groove (11) for mating. A plurality of receiving channels (13) each used to receive a support subassembly (3) is formed adjacently to and communicated with the mating groove (11). The support subassembly (3) includes a base (30) with signal contacts (5) and a ground member (4) attached thereon. Every contact (5) includes an engaging end (51) exposed to the mating groove (11) and a tail end (52) extending out of the receiving channel (13) in a suspended status. And the ground member (4) includes a plurality of contacting legs (42) extending from the ground member (4) and being arranged to stagger with the tail end (52) of every contact (5) along the lengthwise of the connector (1). Several holding elements (43) are formed in a hook shape on one edge side of the ground member (4) to hook and be partially inserted into the apertures (22) formed on the housing (10) to stop further insertion of the support subassembly (3), and the holding elements (43) of the neighboring ground member (4) are inserted in the same apertures (22) so that they can establish a common ground path to reduce their needed contacting legs (42) to the printed circuit board (2).
摘要:
An electrical connector (1) includes an insulative housing (10) and a number of contacts (28) attached to the housing. The contacts each have a contact tail (36) downwardly extending beyond a mounting surface (32) of the insulative housing for inserting into throughholes (42) of a PCB (40). The contact tails are overlapped in pairs and each pair of contact tails is inserted into the same throughhole of the PCB. Some pairs of contact tails, called retention contact tails (68), have protrusions (52) deviating from each other for bearing against peripheral walls of the throughholes of the PCB thereby producing retention force. The other pairs of contact tails, called non-retention contact tails (70), do not have protrusions and do not interfere with peripheral walls of the other throughholes thereby reducing the insertion force. The retention contact tails can be modified to the non-retention contact tails by severing the protrusions therefrom.
摘要:
A connector module for receiving a signal converter and electrically connecting the signal converter to a printed circuit board mounted within an electronic system. The connector module includes a conductive cage having a plurality of press-fit type pins and a shielding lid. The connector module further defines a top opening and a cavity with an opening on a bottom portion of the conductive cage for receiving the connector which electrically connecting with the signal converter. The shielding lid covers on the top opening. The connector comprises a plurality of contacts each having a press-fit end, said press-fit ends extending toward the printed circuit board and mounting therein.
摘要:
An electrical connector (100) adapted for mounting on a printed circuit board (300) includes an insulative housing (1) and a number of conductive contacts (2) attached to the housing. The conductive contacts include a number of signal contacts (20) and a number of ground contacts (22). Each ground contact includes a pair of solder tails (30). The solder tails include retention type tails (32) positioned in selected positions of the insulative housing and non-retention type tails (34). Each retention type tail includes a pair of lateral bulge (36) in back to back manner for interfering with corresponding through hole of the printed circuit board (300).
摘要:
A high density, high speed, low profile, electrical connector (100) includes a housing (10) and conductive contacts (20) partially positioned in the housing. The housing has a base (11) defining therethrough a number of passageways (114). Each contact has a body portion (21) and a pair of cantilevered beams (22) extending from the body portion. A retaining tab (212) is stamped from the body portion and abuts against a projection (116) formed in the passageway for protect the housing from possible movement with respect to a board on which the connector is mounted. The connector also has a stabilizer (30) assembled to the housing.
摘要:
An electrical connector assembly (1) includes a mother board (10), a card edge connector (20) mounted on the mother board, a daughter card (30), and a pair of board hold downs (40) mounted on the mother board. The card edge connector includes a housing (21) defining a slot (22), and a number of contacts (23) disposed on opposite sides of the slot and exposed into the slot. The daughter card includes a mating edge (31) inserted into the slot of the housing, a number of conductive pads (33) on the mating edge for electrically connecting with the contacts of the card edge connector. The board hold downs are separated from the card edge connector and hold the daughter card in the card edge connector.
摘要:
An electrical device (100) for interconnecting two parallel printed circuit boards at a large distance includes a plug connector (1), a receptacle connector (1′), and a mating extender (2) disposed between the plug connector and the receptacle connector. The mating extender includes a subassembly of wafer (21), a pair of identical caps (20) disposed on the top and bottom portions of the subassembly of wafer, and a pair of shroud-halves (22) sliding on the subassembly of the wafer. The subassembly of wafer is made up of a number of wafer modules (24) parallel with each other. Each wafer module has a wafer support (26) and a number of contacts (28) embedded in the wafer support.
摘要:
An electrical connector (1) adapted for connecting a flexible board comprises an insulated housing (2) defining a number of retaining channels, a number of first and second contacts (3, 4) and a pressing member (5). Each first contact has a pivot portion extending in a longitudinal direction and functioning as pivot point for actuation of the pressing member. The pressing member has a number of passageways for receiving corresponding pivot portions. After the pivot portions are fully received in corresponding passageways, the second contacts are assembled in the retaining channels. The first contacts cooperate with the second contact to secure the pressing member in the longitudinal direction.