摘要:
A card edge connector includes an insulative housing retaining conductive contacts soldered to a mother board. The housing defines a slot for receiving a daughter board engageable by the contacts for electrically connecting the daughter board to the mother board. Two side arms integrally extend from the housing, each having an inner face forming a platform for supporting the daughter board. A remote end section of each side arm forms a relatively rigid portion and a relatively flexible portion. A reinforcing member made of metal is attached to the remote end section of each side arm. The reinforcing member includes a side plate having a remote end from which a securing tab extends for interposing the relatively flexible portion therebetween and thus attaching the reinforcing member to the relatively flexible portion. A barbed tab extends from a proximal end of the side plate and is interferentially fit into a slit defined in the relatively rigid portion thereby securing the reinforcing member to the relatively rigid portion while allowing deflection of the relatively flexible portion with respect to the relatively rigid portion. A soldering pad extends from the barbed tab to be soldered to the mother board. A cantilever type spring arm extends from the soldering pad in an inclined fashion toward the housing. The spring arm forms an arc contact section projecting above the platform for effectively and compliantly engaging the daughter board.
摘要:
An electrical connector includes an insulative housing with upper and lower row passageways therein in a zigzag manner along the longitudinal direction of the housing. A plurality of upper and lower row contacts are disposed in the corresponding upper and lower row passageways, respectively. The mounting pads of the upper row contacts extend in one direction and the mounting pads of the lower rows contacts extend in an opposite direction so that the mounting pads of the upper row contacts are able to be respectively aligned with those of the lower row contacts in the front-to-back direction for easy, systematic and regular footprint arrangement on the printed circuit board on which the connector is mounted.
摘要:
A card edge connector comprises an insulative housing defining a central slot with a plurality of contacts by two sides. The contacts define plural rows of contact tails extending downwardly around the rear portion of the housing. A pair of ejectors are positioned at two opposite ends of the housing. A plurality of partitions are formed on the rear face of the housing with slots formed between every adjacent two partitions. A spacer is assembled to the connector. The spacer cooperates with the partitions to align all the contact tails of the connector.
摘要:
A double-deck connector assembly (1) includes a unitary housing (10) defining upper and lower connection ports (12, 14) with upper and lower central slots (16, 17) for respectively receiving the corresponding upper and lower modules (100, 200) therein. The upper connection port (12) is slightly forwardly offset from the lower connection port (14). A pair of latching arms (20, 22) extend from two opposite ends of each connection port (12, 14) for retaining the corresponding module (100, 200) in position. A latching lug (28, 34) is formed on each latching arm (20, 22) for locking the module (100, 200) in position. The lower module (200) is allowed to be inserted into the lower connection port (14) with the initial angular insertion position which is substantially above the latching lug (28) of the upper latch arm (20) under the condition that the upper connection port (12) is only slightly forwardly offset from the lower connection port (14).
摘要:
A connector assembly includes a first connector and a second connector are head to head positioned on the mother board. The first connector includes an unitary housing defining an upper and a lower central slot for receiving respectively two memory modules. A row of first passageways and another row of second passageways respectively formed in the front half portion and the rear half portion of the housing of the first connector. The first passageways and the second passageways are alternately arranged in a staggered manner along the lengthwise direction of the housing of the first connector. A first contact is received within the corresponding first passageway and a second contact is received within the corresponding second passageway, wherein each of the first contact and the second contact includes spring arms respectively extending into both the upper and the lower central slots, while the first contact includes the solder tail extending forwardly beyond the front face of the housing and the second contact includes the solder tail extending rearwardly beyond the rear face of the housing. Similarly, the second connector includes the similar structures to the first connector while being arranged in reverse manner with regard to the first connector.
摘要:
A system (10) for interconnecting two modules (100, 100') to the CUP chip, includes two opposite connectors (12, 14) in a head-to-head arrangement. The traces (200) each of which connects the two corresponding contacts 28/30 and 30'/28' each being located in the same position of the corresponding connector (12, 14), are generally arranged in a parallel relationship. One (12) of the connectors (12, 14) is substantially a standard one. The other (14) of the connectors (12, 14) is generally, but not exactly, of a mirror image with regard to the first one (12), wherein the positions of the two-row contacts (28'/30') with regard to the housing (16') along the lengthwise direction of the second connector (14) are arranged in an opposite relationship with regard to those in the first connector (12). When used, a standard module (100) can be inserted into the first connector (12) in a common way with its upside surface (106) facing up, or can be inserted into the second connector (14) in an opposite way with its back surface (108) facing up, whereby the pads (P1-P144) printed on both surfaces (106, 108) of the module (100, 100') can be respectively properly electrically connected to the corresponding traces (200) regardless of which connector (12, 14) it is inserted into.
摘要:
A slanted DIMM connector (10) includes an insulative housing (12) defining a central slot (13) for receiving a module therein and a pair of ejectors (16) rotatably positioned within a pair of corresponding towers (14) adjacent two opposite ends of the housing (12). Three support blocks (18) extend forward from a center portion and two opposite end portions wherein each of the support blocks (18) about the end portion has a cut-off (36) in alignment with the tower (14). When the two slanted DIMM connectors (10) are closely side by side arranged on the PC board (100) in a front-to-end direction, the outermost upper edge (40) of the tower (14) of the front connector (10) is substantially aligned with a vertical plate (38) of the cut-off (36) of the adjacent rear slanted DIMM connector (10), so that the rear connector (10) can be directly upward moved from the PC board (100) without interference with the raised tower (14) or any portion of the front connector (10).
摘要:
A connector assembly (10) includes a lower housing (14) and an upper housing (12) each generally including the basic structure of the typical SO DIMM connector housing (16, 16'). Each housing (14, 12) defines two rows of passageways (20, 20') on two sides of the central slot (18, 18') in which the corresponding module (100) is received. A plurality of contacts (40, 42, 50, 52) are received within the corresponding passageways (20, 20') wherein the tail of each contact (40, 42, 50, 52) extends downward to engage the corresponding circuit on the PC board (100) on which the connector assembly (10) is mounted. The upper housing (12) includes a standoff portion (30) thereabouts wherein the standoff's thickness is generally equal to the thickness of the lower housing (14) so that the upper housing (12) defines a space (32) thereunder to have the lower housing (14) positioned therein under the condition that the upper housing (12) and lower housing (14) are substantially offset with each other in the front-to-end direction.
摘要:
A card edge connector comprises an insulative housing defining a central slot with a plurality of contacts by two sides. A pair of latches are positioned at two opposite ends of the housing. Each latch includes a plastic portion and a metal portion. The plastic portion includes a locking lug. The metal portion is retained to the housing with a guidance/protection stud generally in alignment with the corresponding locking lug in a vertical direction so that the locking lug will not be damaged during downward rotational installation of the card module into the housing.
摘要:
A double-deck connector assembly (1) includes a unitary housing (10) defining upper and lower connection ports (12, 14) with upper and lower central slots (16, 17) for respectively receiving the corresponding upper and lower modules (100, 200) therein. The upper connection port (12) is slightly forwardly offset from the lower connection port (14). A pair of latching arms (20, 22) extend from two opposite ends of each connection port (12, 14) for retaining the corresponding module (100, 200) in position. A latching lug (28, 34) is formed on each latching arm (20, 22) for locking the module (100, 200) in position. A guidance surface (85) is formed around a lower portion of the upper latch arm (20) so that the upwardly rotated lower module (200) can guidably move along the guidance surface (85) to outwardly push away the corresponding upper latch arm (20) thereabove to reach the initial insertion angular position which is essentially above the upper latch arm (20).