	US 7,553,185 B1
	Dual-extrusion airtight RF coaxial connector with self-locking by snap-fastening
Jinliang Qu, Room 302, Gudai Road 1266-48, Shanghai 201102 (China); and Weiquan Zhou, 2nd Floor, No. 160 DingMaoQiao Road, Zhenjiang City, Jiangsu 212009 (China)
Filed on May 07, 2008, as Appl. No. 12/149,708.
Int. Cl. H01R 9/05 (2006.01)

U.S. Cl. 439—578

5 Claims

1. An airtight RF coaxial connector with self-locking by snap-fastening, comprising a plug connector (1) and a socket connector (2), characterized in that

an elastic locking element (9) of the plug connector (1) used for locking the socket outer conductor (6) of the socket connector (2) is fixed on the outer surface of the plug outer conductor (3) of the plug connector (1) along its radius; and

the front end of an inner hole of the plug outer conductor (3) of the plug connector (1) is provided with a sealing groove (4), and the sealing groove (4) is provided with a sealing ring (5) whose free inner diameter is shorter than the external diameter of the outer conductor (6) of the socket connector (2).