Global Patent Index - EP 0709926 A1

EP 0709926 A1 19960501 - A center jackscrew type connector system

Title (en)

A center jackscrew type connector system

Title (de)

Verbindersystem vom Typ zentrale Steckbuchseschraube

Title (fr)

Système de connecteur de type centre jack vis

Publication

EP 0709926 A1 19960501 (EN)

Application

EP 95307674 A 19951027

Priority

US 33125894 A 19941028

Abstract (en)

In a central jackscrew type connector system (22), a plastic module housing (28) is mated with a plastic receptacle housing, by means of a bolt (12). A metal insert, having an internally threaded metal blind axial bore is provided within the module housing (28), such that when the bolt (12) is torqued into the blind axial bore (31), a tip (73) on a threaded portion (71) of the bolt (12) engages a bottom (32) of the blind axial bore (31) prior to a flange (21) on the bolt (12) engaging the receptacle housing (50), thereby not applying the torque load to the plastic components. A crush rib is provided on the receptacle housing to bear a load applied by the flange (21) on the bolt (12) and to create a required compressive force keeping the module housing (28) and the receptacle housing snugly together. By torquing the bolt (12) to a predetermined value, the metal insert (29) is stretched relative to the bolt (12), and internal threads are deformed, thereby creating and storing strain energy. A portion of stored strain energy is recoverable, thereby providing a locking force keeping the bolt (12) within the metal insert (29). <IMAGE> <IMAGE>

IPC 1-7

H01R 13/621

IPC 8 full level

H01R 13/621 (2006.01)

CPC (source: EP KR)

H01R 13/193 (2013.01 - KR); H01R 13/514 (2013.01 - KR); H01R 13/621 (2013.01 - KR); H01R 13/6215 (2013.01 - EP)

Citation (search report)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0709926 A1 19960501; EP 0709926 B1 19990113; BR 9504556 A 19970225; DE 69507256 D1 19990225; DE 69507256 T2 19990902; JP H09180812 A 19970711; KR 100354448 B1 20021226; KR 960016016 A 19960522

DOCDB simple family (application)

EP 95307674 A 19951027; BR 9504556 A 19951025; DE 69507256 T 19951027; JP 29740395 A 19951020; KR 19950036326 A 19951020