초록 ▼

An electrical connector includes an insulative housing (110; 310), a number of wafers (130; 350) accommodated in the insulative housing, and a number of inner printed circuit boards (120; 320). Each wafer has a wafer body (131; 3113), a number of electrical contacts (132; 330) mounted to the wafer b

An electrical connector includes an insulative housing (110; 310), a number of wafers (130; 350) accommodated in the insulative housing, and a number of inner printed circuit boards (120; 320). Each wafer has a wafer body (131; 3113), a number of electrical contacts (132; 330) mounted to the wafer body and a grounding bus (133; 340) mounted to the wafer body. Each inner printed circuit board has a mounting portion (124; 324) detachably inserted between two adjacent wafers to electrically contact with the signal contacts and the grounding buses and a mating portion (123; 323) adapted for engaging with a complementary electrical connector.

대표청구항 ▼

An electrical connector includes an insulative housing (110; 310), a number of wafers (130; 350) accommodated in the insulative housing, and a number of inner printed circuit boards (120; 320). Each wafer has a wafer body (131; 3113), a number of electrical contacts (132; 330) mounted to the wafer b

An electrical connector includes an insulative housing (110; 310), a number of wafers (130; 350) accommodated in the insulative housing, and a number of inner printed circuit boards (120; 320). Each wafer has a wafer body (131; 3113), a number of electrical contacts (132; 330) mounted to the wafer body and a grounding bus (133; 340) mounted to the wafer body. Each inner printed circuit board has a mounting portion (124; 324) detachably inserted between two adjacent wafers to electrically contact with the signal contacts and the grounding buses and a mating portion (123; 323) adapted for engaging with a complementary electrical connector. ng encirclingly mounted between a lower portion of said chamber and a lower portion of said rotor, so as to reduce a mutual friction therebetween. 15. The rotation locker stand, as recited in claim 13, further comprises a ball bearing encirclingly mounted between a lower portion of aid chamber and a lower portion of said rotor, so as to reduce a mutual friction therebetween. 16. The rotation locker stand, as recited in claim 12, wherein said base housing further comprises a plurality of cavities encircling said chamber, a tray detachably disposed in each cavity for removably storing material so as to put weight on said rotation locker stand, and a cover for covering said cavities of said base housing. 17. The rotation locker stand, as recited in claim 13, wherein said base housing further comprises a plurality of cavities encircling said chamber, a tray detachably disposed in each cavity for removably storing material so as to put weight on said rotation locker