CONNECTOR STRUCTURE PROVIDED WITH ERRONEOUS INSERTION PREVENTING MECHANISM OF PRINTED BOARD AND ELECTRONIC DEVICE WITH IT

Japanese Patent JPH0621670

A

PURPOSE: To realize a connector structure which surely prevents erroneous insertion of a number of printed boards connected through a connector to a back panel of a shelf and makes possible combination thereof at a low cost.

CONSTITUTION: A male-side connector housing 9 is fixed to a back panel 4 and a plurality of cut-out parts 12 are provided to a wall 11. A key 13 is inserted and secured to a part of the cut-out parts 12 removably. A plurality of groove parts 14 corresponding to the cut-out parts 12 are provided to an edge face of the female-side connector 8 fixed to an end part of a printed board 7, and a key 13' is inserted and secured to a part of the groove parts 14. According to this constitution, in case a key is inserted to both relative cut-out part and groove part, a connector is not fitted through mutual interference of keys.

JPH03167771	METHOD FOR PREVENTING UNNECESSARY LEAD WIRE FROM BEING CONNECTED TO HYBRID INTEGRATED CIRCUIT
JP2003168518	CONNECTOR UNIT, ELECTRONIC EQUIPMENT SYSTEM PROVIDED WITH THE SAME, ELECTRONIC EQUIPMENT PROVIDED WITH CONNECTOR, AND MAIN BODY EQUIPMENT PROVIDED WITH CONNECTOR
WO/2013/111915	CONNECTOR UNIT

ASAI SEIJI
IBARAKI OSAMU
YASUDA KEIICHI
ONISHI KOJI
YAMAGUCHI MASAO

JP17726892A

January 28, 1994

July 06, 1992

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HITACHI LTD
NIPPON TELEGRAPH & TELEPHONE
HONDA TSUSHIN KOGYO
HIROSE ELECTRIC CO LTD

H01R13/645; H01R13/64; H05K7/14; (IPC1-7): H05K7/14; H01R13/64

Toshiyuki Usuda

Next Patent: ELECTRONIC CIRCUIT PACKAGE