IP Library Granted Patent US 10,797,420
Granted Patent B2
US 10,797,420 · App. 16/216,224 · Granted Oct 6, 2020

Connector with displacement restricting member

Inventors: Hiroyoshi Maesoba (Mie, JP); Toshifumi Ichio (Mie, JP)
Assignees: AutoNetworks Technologies, Ltd.; Sumitomo Wiring Systems, Ltd.; Sumitomo Electric Industries, Ltd.
H01R13/113H01R4/18H01R12/58H01R13/405H01R13/422H01R13/5812H01R13/642H01R13/506H01R2201/26
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Quick Facts
Patent No.
US 10,797,420
App. No.
16/216,224
Granted
Oct 6, 2020
Kind
B2
Abstract

When a terminal unit (U) is mounted into an accommodation recess ( 8 of a connector housing ( 1 ), a rear part thereof projects from the connector housing ( 1 ). A displacement restricting member ( 2 ) including positioning portions ( 16 ) is mounted on the projecting part. Since the positioning portions ( 16 ) are fit into receiving portions ( 15 ) of the connector housing ( 1 ) while being position in a direction intersecting with an inserting direction, a situation where the projecting part of the terminal holding member (H) is deformed is avoided even if a second wire ( 25 ) is swung.

Claims (33)

1. A connector, comprising:

a connector housing including at least one terminal accommodation chamber and at least one accommodation recess;

a first terminal fitting to be at least partly inserted into the terminal accommodation chamber;

at least one second terminal fitting to be connected to a wire;

a terminal holding member being capable of at least partly accommodating the at least one second terminal fitting, the terminal holding member comprising a body portion and a covering portion, the terminal holding member being capable of at least partly accommodating the at least one second terminal fitting with the body portion and the covering portion united;

a terminal unit including the second terminal fitting(s) connected to the wire and the terminal holding member at least partly accommodating the at least one second terminal fitting, a rear part of the terminal holding member projecting rearward from the connector housing when the terminal unit is mounted at least partly into the accommodation recess; and

a displacement restricting member to be provided at least on either one of the connector housing and the terminal holding member, the displacement restricting member being locked to the other of the connector housing and the terminal holding member to restrict a displacement of the terminal unit when the terminal unit is mounted into the accommodation recess.

2. A connector, comprising:

a connector housing including at least one terminal accommodation chamber and at least one accommodation recess;

a first terminal fitting to be at least partly inserted into the terminal accommodation chamber;

at least one second terminal fittings to be connected to a wire;

a terminal holding member being capable of at least partly accommodating the at least one second terminal fitting;

a terminal unit including the at least one second terminal fitting connected to the wire and the terminal holding member at least partly accommodating the second terminal fitting, a rear part of the terminal holding member projecting rearward from the connector housing when the terminal unit is mounted at least partly into the accommodation recess; and

a displacement restricting member to be provided at least on either one of the connector housing and the terminal holding member (H), the displacement restricting member being locked to the other of the connector housing and the terminal holding member to restrict a displacement of the terminal unit when the terminal unit is mounted into the accommodation recess, wherein the displacement restricting member includes a base portion to be mounted on a part of the terminal holding member projecting from the connector housing and a positioning portion provided on the base portion and configured to restrict a displacement of the terminal unit, and the positioning portion is positioned and fit into a receiving portion provided in the connector housing when the terminal unit at is accommodated at least partly into the accommodation recess with the displacement restricting member mounted.

3. The connector of claim 2 , wherein the terminal holding member comprises a body portion and a covering portion, the terminal holding member being capable of at least partly accommodating the second terminal fitting with the body portion and the covering portion united.

4. A connector, comprising:

a connector housing including at least one terminal accommodation chamber and at least one accommodation recess, the connector housing being formed with at least one deflectable lock arm, and the accommodation recess is open and communicates with a deflection space for the lock arm;

a first terminal fitting to be at least partly inserted into the terminal accommodation chamber;

at least one second terminal fittings to be connected to a wire;

a terminal holding member being capable of at least partly accommodating the at least one second terminal fitting;

a terminal unit including the at least one second terminal fitting connected to the wire and the terminal holding member at least partly accommodating the second terminal fitting, a rear part of the terminal holding member projecting rearward from the connector housing when the terminal unit is mounted at least partly into the accommodation recess; and

a displacement restricting member to be provided at least on either one of the connector housing and the terminal holding member (H), the displacement restricting member being locked to the other of the connector housing and the terminal holding member to restrict a displacement of the terminal unit when the terminal unit is mounted into the accommodation recess.

5. The connector of claim 4 , wherein:

the base portion includes a pair of side surface walls deflectable in expanding directions, is so mountable as to at least partly straddle the terminal holding member with the side surface walls at least partly restored after being deflected and deformed with respect to the terminal holding member, and one or more locking projections configured to restrict the detachment of the displacement restricting member from the terminal holding member by locking the terminal holding member are formed on inner surfaces of the side surface wall.

6. The connector of claim 5 , wherein at least parts of the side surface walls come into contact with an inner wall of the accommodation recess to prevent the opening of the side surface walls when the terminal unit at least partly is fit into the accommodation recess.

7. A connector, comprising:

a connector housing including at least one terminal accommodation chamber and at least one accommodation recess;

a first terminal fitting to be at least partly inserted into the terminal accommodation chamber;

at least one second terminal fittings to be connected to a wire;

a terminal holding member being capable of at least partly accommodating the at least one second terminal fitting;

a terminal unit including the at least one second terminal fitting connected to the wire and the terminal holding member at least partly accommodating the second terminal fitting, a rear part of the terminal holding member projecting rearward from the connector housing when the terminal unit is mounted at least partly into the accommodation recess; and

a displacement restricting member to be provided at least on either one of the connector housing and the terminal holding member, the displacement restricting member being locked to the other of the connector housing and the terminal holding member to restrict a displacement of the terminal unit when the terminal unit is mounted into the accommodation recess, wherein the displacement restricting member includes a lock portion configured to retain the terminal unit by locking the connector housing when the terminal unit is mounted at least partly into the accommodation recess.

8. The connector of claim 7 , wherein the lock portion includes a claw portion on or near a tip and is formed integrally or unitarily and deflectably in the displacement restricting member, and the claw portion resiliently locks a lock receiving portion provided in the connector housing as the terminal unit at least partly is mounted into the accommodation recess.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 11, 2018
From: MAESOBA, HIROYOSHI; ICHIO, TOSHIFUMI
To: AUTONETWORKS TECHNOLOGIES, LTD.; SUMITOMO WIRING SYSTEMS, LTD.; SUMITOMO ELECTRIC INDUSTRIES, LTD.
Reel/Frame 047744/0467 →
Priority Claims (1)
JP 2017-244646 · Dec 21, 2017 · national
Continuity (1)
Related Publication 20190199028A1 · Jun 27, 2019
Cited By (1)
US 12,240,393