摘要:
An electrical connector (100) adapted for electrically connecting a chip module to a printed circuit board, includes an insulative housing (30) having a plurality of terminals received therein and a fastening device (90). The fastening device (90) comprises a stiffener (50) surrounding the insulative housing (30), a load plate (60) pivotally assembled to an end of the stiffener (50), and a knob (70) assembled on an opposed end of the stiffener (50) for locking the load plate (60). The knob (70) has a stem (702) rotationally provided with a guiding slot (704) helically defined along the stem (702) such that the tongue (610) of the load plate (60) engaged with the guiding slot (704) can be moved up and down when the knob (70) is rotated clockwise and counterclockwise.
摘要:
One-step screws (30) and hollow mating limiters (40) are provided for fastening a stiffener (20) of a land grid array (LGA) socket connector (1) on a circuit board. The one-step screws having a shoulder portion (301) between a top portion (302) and the thread portion (303). Each of hollow mating limiters (40) has a lead-in surface (401) on a one end of inner surface of the limiter (40). Because the smallest diameter of the limiter (40) is substantially equal to the one of the shoulder portion (301), the one-step screws (30) are able to be effectively limited within a specific range so as to avoid the possibility of losing screws during moving socket connectors.
摘要:
An electrical connector (1) for interconnecting integrated circuits (ICs) to a circuit board, includes an insulative housing (2, 3) defining a plurality of passageways extending therethrough, and a plurality of contacts received respectively in each of the passageways of the insulative housing. The insulative housing has a first base (2) adapted to connecting an IC to a circuit board and a second base (3) which is capable of cooperating with said first base when the connector is used to connecting another IC having a different size to the circuit board.
摘要:
An electrical connection system for an optoelectronic socket comprises an optoelectronic socket (1), an OE package (2) assembled to the optoelectronic socket (1), and a circuit board (4). The optoelectronic socket (1) comprises a plurality of passageways (104) embedded with an optical member (12) respectively, and a number of electrical contacts. The OE package (2) comprises a plurality of lenses (20) located at bottom portion thereof and a plurality of electrical pads (22) located at peripheral of the bottom portion. Bottom end of the lens (20) of the OE package (2) are received in the passageway (104) and the electrical pads (22) contact with the electrical contacts (14). The optical member (12) is received in recess on upper face of the circuit board (4) and connects with a waveguide (40) positioned in the recess. The electrical contact is soldered to the circuit board.
摘要:
An socket assembly (100) comprises an optical socket (1) and an IC package (5) assembled to the optical socket (1), the optical socket (1) comprises an insulative housing (4) with a plurality of passageways (4110), a plurality of optic members (3) received in the passageways (4110) and a plurality of electrical contacts (2) received in the insulative housing (1). The optic member (3) comprises a waveguide (31) and a lens (32) at the end of the waveguide (31), the IC package (5) comprises a plurality of lenses (510) located at the bottom portion (51) thereof and a plurality of electrical conducts (512) located at peripheral thereof, the lens (510) are received in the passageway (4110) and the electrical conducts (512) connect with the electrical contacts (2).
摘要:
A double-deck connector assembly comprises an unitary insulating housing defining upper and lower connection ports slightly offset from each other in a front-to-back direction thereof for respectively receiving upper and lower modules therein. The upper connection port has a pair of holding arms extending from two opposite ends thereof. The lower connection port has a pair of lower latching arms extending from two opposite ends thereof. The lower latching arms extend in a same direction with the holding arms and each has a sliding slot at an outside thereof. The sliding slots can match with the holding arms to assemble the upper and lower connection ports together.
摘要:
An electrical connector electrically connecting a chip module to a printed circuit board, has includes an insulative housing having a number of terminals received therein and a loading plate covering on the insulative housing. The loading plate comprises a first rotating element rotatably attached to one end of the insulative housing and a second rotating element rotatably attached to the other end of the insulative housing, the two rotating elements interlocked with each other.
摘要:
A socket assembly comprises an insulating housing receiving a plurality of contacts, a pick up cap assembled on the insulating housing and a loading plate covering the insulating housing and the pick up cap. The pick up cap is pivotally assembled to one of the sidewalls of the insulative housing at an end thereof and has an operating portion at an opposite end thereof. The loading plate is provided with a latching piece to latch with the operating portion of the pick up cap, so that the loading plate can bring the pick up cap to open.
摘要:
An socket assembly (100) comprises an optical socket (1) and an IC package (5) assembled to the optical socket (1), the optical socket (1) comprises an insulative housing (4) with a plurality of passageways (4110), a plurality of optic members (3) received in the passageways (4110) and a plurality of electrical contacts (2) received in the insulative housing (1). The optic member (3) comprises a waveguide (31) and a lens (32) at the end of the waveguide (31), the IC package (5) comprises a plurality of lenses (510) located at the bottom portion (51) thereof and a plurality of electrical conducts (512) located at peripheral thereof, the lens (510) are received in the passageway (4110) and the electrical conducts (512) connect with the electrical contacts (2).
摘要:
A double-deck connector assembly comprises an unitary insulating housing defining upper and lower connection ports slightly offset from each other in a front-to-back direction thereof for respectively receiving upper and lower modules therein. The upper connection port has a pair of holding arms extending from two opposite ends thereof. The lower connection port has a pair of lower latching arms extending from two opposite ends thereof. The lower latching arms extend in a same direction with the holding arms and each has a sliding slot at an outside thereof. The sliding slots can match with the holding arms to assemble the upper and lower connection ports together.