Claims
- 1. A half-fitting prevention connector comprising:a first connector housing having a flexible lock arm; a second connector housing having an engagement portion for a first engagement with a lock portion of said flexible lock arm, and connectable to said first connector housing by the first engagement of said lock portion with said engagement portion when said second connector housing is fitted relative to said first connector housing; a fitting detection member including a detection member body of a substantially tubular shape, fitted on an outer periphery of said first connector housing so as to slide in a fitting direction of said first and second connector housings, and a positioning retaining portion for a second engagement with said lock portion to hold said detection member body in an initial position; and a flexible lock arm-holding portion provided on said fitting detection member for preventing said flexible lock arm from being moved in a direction to cancel the second engagement of said lock portion with said positioning retaining portion.
- 2. A half-fitting prevention connector according to claim 1, wherein said flexible lock arm-holding portion is formed on and projects from at least one inner side surface of said detection member body.
- 3. A half-fitting prevention connector according to claim 1, wherein a rib slidingly supported on said flexible lock arm-holding portion is formed on said flexible lock arm.
- 4. A half-fitting prevention connector comprising:a first connector housing having a flexible lock arm, said flexible lock arm having a lock arm guide groove extending in a fitting direction of said first connector housing and a second connector housing; said second connector housing having an engagement portion for a first engagement with a lock portion of said flexible lock arm, and connectable to said first connector housing by the first engagement of said lock portion with said engagement portion when said second connector housing is fitted relative to said first connector housing; and a fitting detection member including a detection member body of a substantially tubular shape, fitted on an outer periphery of said first connector housing so as to slide in the fitting direction of said first and second connector housings, said detection member body having a detection member guide groove extending in the fitting direction of said first and second connector housings, and a positioning retaining portion for a second engagement with said lock portion to hold said detection member body in an initial position; wherein a flexible lock arm-guide portion and a fitting detection member-guide portion, which extend in the fitting direction of said first and second connector housings, are formed on said second connector housing; and when said first and second connector housings are fitted together, said flexible lock arm-guide portion is fitted in said lock arm guide groove while said fitting detection member-guide portion is fitted in said detection member guide groove.
- 5. A half-fitting prevention connector according to claim 4, wherein said fitting detection member-guide portions are formed at least one pair on opposite side surfaces of an outer periphery of a housing body respectively, and said detection member guide grooves are formed respectively on an inner surface of said detection member body corresponding respectively to said fitting detection member-guide portions.
Priority Claims (2)
Number |
Date |
Country |
Kind |
P2001-269083 |
Sep 2001 |
JP |
|
P2002-225227 |
Aug 2002 |
JP |
|
Parent Case Info
The present application is based on Japanese Patent Application Nos. 2001-269083 and 2002-225227, the entire contents of which are incorporated herein by reference.
US Referenced Citations (23)
Foreign Referenced Citations (5)
Number |
Date |
Country |
1 049 214 |
Nov 2000 |
EP |
1 113 537 |
Jul 2001 |
EP |
3-285280 |
Dec 1991 |
JP |
9-147986 |
Jun 1997 |
JP |
11-204184 |
Jul 1999 |
JP |