摘要:
The invention provides a M.2 interface memory device and a M.2 interface connection seat insertedly provided thereof. The M.2 interface memory device comprises a M.2 interface card and a housing provided with at least one guide groove. The M.2 interface connection seat is disposed on a circuit board, and comprises two arms and a base comprising a M.2 interface slot. At least one arm is provided with a guide rail. An opening direction of the M.2 interface slot is horizontal to a surface of the circuit board. When the M.2 interface card is inserted into the M.2 interface slot in a horizontal direction, the M.2 interface memory device will be fixed within the M.2 interface connection seat by embedding between the guide groove and the guide rail. Thus, M.2 interface memory devices of a variety of specification lengths are able to be inserted into the M.2 interface connection seat.
摘要:
A circuit-terminal connecting device comprising an electrical connector having an insulated housing mounted on a main circuit board and a plurality of resilient contacts arranged on the insulated housing, and a flat circuit member having a reinforced portion attached to a reinforcing board member operative to engage with the insulated housing of the electrical connector, wherein each of the resilient contacts has a board connecting portion provided to be connected to a first circuit-terminal provided on the main circuit board, a fixable portion provided to be fixed to the insulated housing, and a resilient arm portion extending from the fixable portion and provided with a contact point for coming into press-contact with a second circuit-terminal provided on the reinforced portion of the flat circuit member and a locking portion for engaging with the reinforcing board member to lock the same.
摘要:
An improved LED-lamp-board connector includes a main housing having a base having terminal sockets. The base has two laterals formed with arms each separated from the base by a gap. The arms are provided with rabbets. The two arms are connected by a spine. The spine also has plural rabbets corresponding to the terminal sockets on the base. Each of plural terminals has a horizontal plate whose two ends each extended with a spring contacting piece. The horizontal plate has a lateral including an insert to be inserted into the rabbet on the spine or on the arm, making the horizontal plate and the spring contacting piece of the terminal received in the corresponding terminal socket on the base, thereby forming the connector. The connector receives two LED lamp boards inserted to its two ends, thereby forming an LED lamp board assembly of a variable length.
摘要:
A card connector comprises a plurality of contacts, a frame, a shell and a locator. Each of the plurality of contacts comprises a first portion extending in a first direction and a second portion extending in a second direction perpendicular to the first direction. Each contact has substantially an L-like shape. The frame has a front end portion and a rear end portion. The rear end portion holds, in part, the first portions of the contacts. The first portions extend into a space defined by the frame toward the front end portion in the first direction. The second portions extend away from the frame in the second direction. The shell is attached to the frame. The shell shields, in part, the second portions of the contacts. The locator is supported by the shell. The locator is distinct from the shell. The locator holds, in part, the second portions of the contacts so that the second portions penetrate the locator.
摘要:
A holding member, for an electronic component inserted into a through hole provided in an electronic circuit board which includes a plate-shaped base that is fixed to the electronic component, a first leg and a second leg. The first leg extends from the base, and is inserted into the through hole. The first leg has a catch that projects laterally and outwardly with respect to an inserting direction in which the first leg is inserted into the through hole and locked with an edge of the through hole after the first leg is inserted. The second leg extends from the base and is inserted into the through hole together with the first leg. The second leg elastically deforms when the second leg comes into contact with an inner surface of the through hole, presses the first leg to an opposite side inner surface of the through hole, and elastically holds the catch in a state in which the catch is locked with the edge of the through hole after the second leg is inserted.
摘要:
A fixing part (12) has two resiliently deformable legs (18) separated by a slot (17). A locking projection (19) is formed at a distal end (19C) of the fixing part (12) and has a locking surface (19A) spaced from the distal end (19C). A maximum cross-sectional dimension (A) of the fixing part (12) at the locking surface (19A) exceeds the diameter (d) of a through-hole (71) in a substrate (70). A tapered sliding-contact surface (19B) extends from the locking surface (19A) to the distal end (19C). Noncontact surfaces (21) are at opposite circumferential ends of each sliding contact surface (19B) and substantially adjacent the slot (17). The noncontact surfaces (22) of each locking projection (19) are spaced from one another at the slot (17) by distances that are no greater than the diameter (d) of the through-hole (71).
摘要:
A fixing mechanism for quick release card is disclosed. The fixing mechanism consists of a main body, at least one fixing member and at least one locating element. The main body is an elastic body with the fixing member arranged on one end thereof. The fixing member can be arranged above a fixing hole on a motherboard with expansion slots for mini peripherals while the locating element is disposed on inner side of the main body. After a Mini-PCI card being disposed into a corresponding slot, the locating element locates the card so that the card is disposed firmly on the motherboard. Thus malfunction of the card due to falling of the card caused by external forces after being assembled is avoided.
摘要:
A socket for an electrical part comprises a socket body to be mounted on a wiring board and a contact unit mounted on the socket body and provided with a plurality of electro-conducting members. The contact unit including a unit body vertically movable with respect to the socket body, the unit body being provided with the electro-conducting member which comprises an upper contact portion to be contacted with a terminal of the electrical part accommodated on the unit body and a lower contact portion to be contacted with an electrode portion of the wiring board. A contact pressure between the upper contact portion and the terminal of the electrical part is designed to be equal to a contact pressure between the lower contact portion and the electrode of the wiring board.
摘要:
A plug connector and printed circuit board assembly and method include a snap-on fastening arrangement wherein a row of resilient contacts on the plug connector are brought into engagement with a corresponding row of strip contacts carried by a planar surface of the printed circuit board, whereupon the plug connector is fastened to the printed circuit board in such a manner as to compress the resilient contacts against the strip contacts.
摘要:
A circuit board connector for connecting a disc drive circuit board to a device outside the disc drive includes a circuit board tab forming part of the circuit board and extending from the circuit board tab. Contact pads are formed on the circuit board tab. A housing attached to the circuit board includes a housing tab extending from the housing, the housing tab being substantially parallel and adjacent to the circuit board tab, such that the circuit board tab and the housing tab together form a connecting tab.