IP Library Granted Patent US 12676438
Granted Patent B2
US 12676438 · App. 18/430,451 · Granted Jul 7, 2026

Electrical connector device, receptacle connector, and plug connector

Inventor: Tomohiko Tanigawa (Ogori, JP)
Assignee: I-PEX Inc.
H01R13/11H01R12/716H01R13/05H01R13/502H01R13/6471H01R13/6581
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Quick Facts
Patent No.
US 12676438
App. No.
18/430,451
Granted
Jul 7, 2026
Kind
B2
Abstract

The conductive member ( 3 ) is arranged in such a manner as to surround a facing area facing the second connector ( 4 ) to be fitted to the first connector ( 2 ) within a mounting surface ( 5 a ) of the board ( 5 ) along the mounting surface ( 5 a ) in conjunction with the receptacle shell ( 22 ). The second connector ( 4 ) includes a conductive first shell ( 43 ) arranged in such a manner as to, when being fitted to the first connector ( 2 ), come into contact with the receptacle shell ( 22 ) and the conductive member ( 3 ) and cover the receptacle terminals ( 21 ) in conjunction with the receptacle shell ( 22 ) and the conductive member ( 3 ).

Claims (44)

1 . An electrical connector device, comprising:

a first connector mounted on a board;

a conductive member grounded to the board; and

a second connector connected to a signal line and configured to, when being fitted to the first connector, electrically connect the signal line and the board to each other, wherein

the first connector includes:

a plurality of conductive receptacle terminals each including a board connecting portion to electrically connect to the board and configured to, when the first connector and the second connector are fitted to each other, electrically connect to the signal line via the second connector; and

a conductive receptacle shell grounded to the board and configured to cover at least some receptacle terminals among the plurality of receptacle terminals,

the conductive member is arranged in such a manner as to surround a facing area, the facing area facing the second connector to be fitted to the first connector, within a mounting surface of the board along the mounting surface in conjunction with the receptacle shell, and

the second connector includes a conductive plug shell arranged in such a manner as to, when being fitted to the first connector, come into contact with the receptacle shell and the conductive member and cover the receptacle terminals in conjunction with the receptacle shell and the conductive member.

2 . The electrical connector device according to claim 1 , wherein the conductive member is formed as a separate entity from the receptacle shell.

3 . The electrical connector device according to claim 1 , wherein a contact projecting piece that when the first connector and the second connector are fitted to each other, come into contact with the plug shell is formed on the conductive member.

4 . The electrical connector device according to claim 1 , comprising, as the receptacle terminals:

a first receptacle terminal having the board connecting portion arranged in a first area within the facing area; and

a second receptacle terminal having the board connecting portion arranged in a second area different from the first area within the facing area, wherein

the receptacle shell is arranged close to the first area, and

the conductive member is arranged close to the second area.

5 . The electrical connector device according to claim 4 , wherein the board connecting portion of the second receptacle terminal that is arranged in the second area projects toward the conductive member from the receptacle shell.

6 . The electrical connector device according to claim 1 , wherein

a first engagement portion is formed on the receptacle shell, and

a second engagement portion that engages with the first engagement portion when the first connector and the second connector are fitted to each other is formed on the plug shell.

7 . A receptacle connector fitted to a plug connector including:

a plurality of conductive plug terminals connected to a plurality of signal lines in a one-to-one manner; and

a conductive plug shell to cover at least some plug terminals among the plurality of plug terminals,

the receptacle connector comprising:

a plurality of conductive receptacle terminals each including a board connecting portion to electrically connect to a board;

a conductive receptacle shell to cover at least some receptacle terminals among the plurality of receptacle terminals, the receptacle shell being grounded to the board; and

a conductive member grounded to the board and arranged in such a manner as to surround a facing area, the facing area facing the plug connector to be fitted to the receptacle connector, within a mounting surface of the board along the mounting surface in conjunction with the receptacle shell, wherein

when the receptacle connector is fitted to the plug connector, the receptacle terminals come into contact with the plug terminals in a one-to-one manner, and

the receptacle shell and the conductive member are arranged in such a manner as to come into contact with the plug shell and cover the board connecting portions in conjunction with the plug shell.

8 . The receptacle connector according to claim 7 , comprising, as the receptacle terminals:

a first receptacle terminal having the board connecting portion arranged in a first area within the facing area; and

a second receptacle terminal having the board connecting portion arranged in a second area different from the first area within the facing area, wherein

the receptacle shell is arranged close to the first area,

the conductive member is arranged close to the second area, and

the board connecting portion of the second receptacle terminal that is arranged in the second area projects toward the conductive member from the receptacle shell.

9 . A plug connector fitted to a receptacle connector including:

a plurality of conductive receptacle terminals each including a board connecting portion to electrically connect to a board;

a conductive receptacle shell grounded to the board and configured to cover at least some receptacle terminals among the plurality of receptacle terminals; and

a conductive member grounded to the board and mounted in adjacency to the receptacle shell,

the plug connector comprising:

a plurality of conductive plug terminals connected to a plurality of signal lines in a one-to-one manner; and

a conductive plug shell to cover at least some plug terminals among the plurality of plug terminals, wherein

when the receptacle connector is fitted to the plug connector, the plug terminals come into contact with the receptacle terminals in a one-to-one manner, and

the plug shell is arranged in such a manner as to come into contact with the receptacle shell, project toward the conductive member and come into contact with the conductive member, and cover the receptacle terminals in conjunction with the receptacle shell and the conductive member.