Patents Assigned to Hirose Electric Co., Ltd.
  • Patent number: 11329427
    Abstract: Prior-art connectors require burdensome operations that involve connecting the male screws of the threaded retaining members mounted on an overmolded connector unit to the internal threads provided in a counterpart connector and tightening the screws by turning in order to prevent connector disengagement. In addition, repeatedly attaching and detaching the connector may create a problem by increasing the burden of such operations. The present invention provides a connector and a connector device that allows for easy attachment to and detachment from a counterpart connector by providing a locking mechanism that automatically locks upon connection to a counterpart connector and that permits unlocking by depressing buttons in a connector that includes a connector unit provided in a distal end section of a cable and a housing that holds said connector unit inside and is equipped with a locking mechanism for locking to a counterpart connector.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: May 10, 2022
    Assignee: Hirose Electric Co., Ltd.
    Inventor: Kazunori Ichikawa
  • Patent number: 11329423
    Abstract: An electric connector includes a tubular conductive shell, covers provided outside the shell to cover at least part of the shell, and a movable cover coupled to the cover through a rotary shaft. The cover has locking pieces on a cable side. The movable cover has locking pieces to be engaged with the locking pieces. At least one of the locking piece or the locking piece includes multiple locking pieces arranged along a circumferential direction of a circle about the rotary shaft. The locking pieces and the locking pieces form a ratchet mechanism, and have such a structure that the locking pieces and the locking pieces are movable in an approaching direction and movement in a direction in which the locking pieces and the locking pieces are separated from each other is restricted.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: May 10, 2022
    Assignee: HIROSE ELECTRIC CO., LTD.
    Inventors: Shingo Chamura, Marek Robert Policht
  • Patent number: 11303076
    Abstract: An outer conductor 70 has arm-shaped portions 74 that extend from a mating body portion 73, the arm-shaped portions 74 are of a curved shape and have front contact portions 74B-2 enabled to contact the mating body portion 73 and rear contact portions 74B-1 enabled to contact cover plate portions 76, and bringing the front contact portions 74B-2 into contact with the mating body portion 73 while bringing the rear contact portions 74B-1 into contact with the cover plate portions 76 places the counterpart outer conductor and the cover plate portions 76 in electrical communication via the mating body portion 73, front contact portions 74B-2, and rear contact portions 74B-1.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: April 12, 2022
    Assignee: Hirose Electric Co., Ltd.
    Inventors: Yujin Haga, Masahiro Tsuchida, Tsubasa Kaneko
  • Patent number: 11296447
    Abstract: An electrical connector for circuit boards includes: a terminal including a connecting portion for connection to a circuit board, the connecting portion being disposed on one end of the terminal, and a contact portion for contact with a counterpart connector element, the contact portion being disposed on the other end of the terminal; and a housing retaining the terminal and including a stationary housing for mounting to the circuit board through the terminal and a movable housing movable relative to the stationary housing and receiving the contact portion of the terminal. The terminal includes a stationary-side retained portion retained by the stationary housing, a movable-side retained portion retained by the movable housing, an elastic portion located between the stationary-side retained portion and the movable-side retained portion and elastically deformable, and a relay portion constituting a signal transmission path shorter than a total length of the elastic portion.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: April 5, 2022
    Assignee: HIROSE ELECTRIC CO., LTD.
    Inventor: Takao Horii
  • Patent number: 11276978
    Abstract: Provided is a method for manufacturing an electric connector. The electric connector is an electric connector having contact portions on both one surface and the other surface opposite to the one surface of a plate-shaped fitting portion that fits with a mating connector, and can accurately position a plurality of first terminals forming the contact portion on the one surface of the fitting portion and a plurality of second terminals forming a contact portion on the other surface of the fitting portion through a shield plate.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: March 15, 2022
    Assignee: HIROSE ELECTRIC CO., LTD.
    Inventors: Tadashi Sakaizawa, Kenichi Naganuma
  • Patent number: 11271354
    Abstract: Provided is a method for manufacturing an electric connector. The electric connector is an electric connector having contact portions on both one surface and the other surface opposite to the one surface of a plate-shaped fitting portion that fits with a mating connector, and can accurately position a plurality of first terminals forming the contact portion on the one surface of the fitting portion and a plurality of second terminals forming a contact portion on the other surface of the fitting portion through a shield plate.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: March 8, 2022
    Assignee: HIROSE ELECTRIC CO., LTD.
    Inventors: Yusuke Sakoda, Kenichi Naganuma
  • Patent number: 11258203
    Abstract: Provided is a connector device which includes: a first connector; and a second connector. In the connector device, the first connector includes a first housing and a first terminal provided in the first housing, the second connector includes a second housing and a second terminal and an observation member provided in the second housing, the observation member includes a contact portion and an observation portion, the contact portion is configured to contact the first connector when at least part of the first connector is inserted into a predetermined portion of the second housing, and the observation portion is provided observable from an outside of the second connector at least either one of before or after connection between the first terminal and the second terminal, and is configured such that an observation state of the observation portion from the outside of the second connector changes in response to contact between the first connector and the contact portion.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: February 22, 2022
    Assignee: HIROSE ELECTRIC CO., LTD.
    Inventor: Shohei Hosoda
  • Patent number: 11239604
    Abstract: A connector is detachably connectable to a connection object. The connector includes a pair of locking members, each of which includes a locking latch configured to be engageable with the connection object to lock the connector to the connection object, the pair of locking members being configured to be actuatable in mutually opposite directions to a release position in which the respective locking latches are to be disengaged from the connection object. The connector further includes a single pushbutton externally accessible to be pressed in a first direction for actuating the pair of locking members to the release position, and a transfer means for transferring pressing force to be applied on the pushbutton to move one of the locking members in the first direction and the other of the locking members in a second direction which is opposite to the first direction.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: February 1, 2022
    Assignee: HIROSE ELECTRIC CO., LTD.
    Inventor: Arnaud Barlemont
  • Patent number: 11239612
    Abstract: A connector device includes: a plug connector including a plurality of plug terminals, a plug housing that holds the plurality of plug terminals in its longitudinal direction, and a plug shell held by the plug housing; and a receptacle connector including a plurality of receptacle terminals, a receptacle housing that holds the receptacle terminals along its longitudinal direction, and a receptacle shell held by the receptacle housing. The plug shell and the receptacle shell are electrically connected to each other through at least the contact portion in a state where the plug connector and the receptacle connector is fitted with each other.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: February 1, 2022
    Assignee: HIROSE ELECTRIC CO., LTD.
    Inventors: Yongjin Lee, Shiro Sunaga
  • Patent number: 11228134
    Abstract: A cover member includes a first cover part and a second cover part. The first cover part includes: a mount surface on which a main body of a cable connector is mounted; a periphery wall which is provided to lie substantially along an outer edge of the main body of the cable connector mounted on the mount surface and which is raised from the mount surface toward a side on which the first cover part is combined with the second cover part; a cable outlet and a connection port; an engaging portion that engages with a predetermined portion of the second cover part; and a pair of raised portions raised from the mount surface toward the side on which the first cover part is combined with the second cover part, the pair of raised portions being provided at positions which sandwich a cable extending out from the main body of the cable connector mounted on the mount surface and which are at or near the cable outlet.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: January 18, 2022
    Assignee: HIROSE ELECTRIC CO., LTD.
    Inventors: Makoto Yasuda, Kenichi Naganuma
  • Patent number: 11217924
    Abstract: A movable housing has a fitting recess into which a fitting protrusion of a mating connector is fitted. The fitting recess has a pair of side wall portions facing each other, a pair of connecting wall portions connecting both end portions of the pair of side wall portions, and a bottom wall portion connecting the pair of side wall portions and the pair of connecting wall portions. A plurality of terminals is held by the pair of side wall portions and the bottom wall portion. A second fixing portion of the terminal has a first and second linear shaped portion, and a first bent portion connecting the first second linear shaped portions. At least a part of the first linear shaped portion is exposed from the movable housing on an inner wall surface of the bottom wall portion.
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: January 4, 2022
    Assignee: HIROSE ELECTRIC CO., LTD.
    Inventor: Yuki Kobayashi
  • Patent number: 11201439
    Abstract: In the plug connector, the front end side of a fiber optic cable used for optical signal transmission is connected to, and rearwardly extends from, the rear end side of said plug connector and lateral terminals are arranged in each of a pair of lateral edge portions that extend in the forward-backward direction; at least one of the plug connector and receptacle connector has provided therein resilient members that generate a biasing force between the plug connector and receptacle connector in the forward-backward direction; and, a restricting portion, which provides a limiting value for the distance of relative displacement of the plug connector with respect to the receptacle connector in the direction of the biasing force under the action of the above-mentioned biasing force, is formed in the receptacle connector, and a restricted portion is formed in the plug connector.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: December 14, 2021
    Assignee: HIROSE ELECTRIC CO., LTD.
    Inventors: Naruki Ishida, Masayuki Goto, Yoshiaki Sano
  • Patent number: 11201425
    Abstract: A movable member is provided at a flat conductor insertion location on one side in the connector thickness direction; at least either restricting portions or restricted protrusions have oblique surfaces rearwardly sloped toward the other side in the connector thickness direction; upon complete insertion of the flat conductor, engaging portions are positioned to be engageable with engaged portions in the direction of disengagement of the flat conductor at locations rearward of said engaged portions of the flat conductor; and, when a rearward disengagement force acts on the flat conductor upon complete insertion of said flat conductor, the engaged portions of the flat conductor engage the engaging portions and the restricted protrusions abut the restricting portions, as a result of which at least a reaction force directed toward the other side in the connector thickness direction is received from the restricting portions.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: December 14, 2021
    Assignee: HIROSE ELECTRIC CO., LTD.
    Inventors: Shoichi Mizusawa, Hiroyuki Yamazaki
  • Patent number: 11201429
    Abstract: To provide a technology for flexibly modifying terminal configurations in electrical connectors, the present disclosure involves a plug connector that includes a housing and multiple terminals held in place in the housing, wherein the housing includes a main body portion, in which the multiple terminals are arranged, and first exterior wall portions and second exterior wall portions, which are provided at both ends of the main body portion; the first and second exterior wall portions extend in a direction perpendicular to the array direction of the multiple terminals; the first exterior wall portions include a first coupling portion at the end in a first extension direction; the second exterior wall portions include a second coupling portion at the end in the same direction as the first extension direction; and the first coupling portion and the second coupling portion have mutually engageable shapes.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: December 14, 2021
    Assignee: HIROSE ELECTRIC CO., LTD.
    Inventor: Yuki Kobayashi
  • Patent number: 11196199
    Abstract: A connector includes a housing, and a holding member attached to the housing. The holding member holds a stack of a first conductive member and a first reinforcing plate. The first reinforcing plate is disposed on a second face of the first conductive member, the second face being opposite to a first face on which a plurality of conductors is arranged adjacent to each other in a width direction and planarly exposed at a first end side in a length direction. The holding member is laid in a band shape in the width direction on the stack at an intermediate position between the first end side and a second end side in the length direction. The stack further includes a second reinforcing plate and a second conductive member. The second reinforcing plate is disposed on a second face of the first reinforcing plate, the second face being opposite to a first face on which the first conductive member is disposed.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: December 7, 2021
    Assignee: HIROSE ELECTRIC CO., LTD.
    Inventor: Koichi Nakamura
  • Patent number: 11177615
    Abstract: An electrical connector includes: terminal pairs to which wire pairs are attached; a terminal holding part made of insulating material and holding the terminal pairs; an outer shell made of electric conductive material and accommodating the terminal holding part and end portions of the wire pairs; a fitting part fitted to a counter connector; and a shield member disposed in the outer shell and made of electric conductive material. The shield member includes wire separation walls twisted around the axial center of the shield member. The wire separation walls separate the wire pairs for each wire pair, and two insulated wires of each wire pair are curved in the same direction as each other.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: November 16, 2021
    Assignee: HIROSE ELECTRIC CO., LTD.
    Inventor: Ken Ikehara
  • Patent number: 11158963
    Abstract: Provided is a connector device including a cable-side connector and a board-side connector.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: October 26, 2021
    Assignee: HIROSE ELECTRIC CO., LTD.
    Inventor: Kazuhiro Maruno
  • Patent number: 11152727
    Abstract: Provided is an electrical connector configured to be mounted on a substrate and including a terminal protruding in a direction mating with a mating connector. The terminal is configured to be gripped by a terminal of the mating connector to be in contact with the mating connector terminal when mated with the mating connector, and has a first connecting portion and a second connecting portion exposed on the substrate side.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: October 19, 2021
    Assignee: HIROSE ELECTRIC CO., LTD.
    Inventor: Yuki Kobayashi
  • Patent number: 11146012
    Abstract: To provide a power connector etc. configured to prevent dimension enlargement in an array direction of fitting portions even in the case of providing attachment portions for attaching interlock connectors. A power connector includes a housing having at least two fitting portions each fittable to at least two partner fitting portions of a partner connector in an abutting state, at least two terminals each arranged at the fitting portions, and at least one interlock connector attached to an attachment portion of the housing. When the fitting portions and the partner fitting portions are fitted to each other, the terminals are electrically connected to partner terminals each provided at the partner fitting portions, and the interlock connector is in conduction with a partner interlock connector provided at the partner connector.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: October 12, 2021
    Assignee: HIROSE ELECTRIC CO., LTD.
    Inventor: Koichi Nakamura
  • Patent number: 11050174
    Abstract: When an electric connector assembly is in a connector fitting state, a distance from a receptacle protruding wall first end surface on one end side of a receptacle housing in a longitudinal direction to an inner surface of a receptacle end wall on the other end side and a distance from a plug end wall first inner surface on one end side of a plug housing in the longitudinal direction to an outer surface of a plug end wall on the other end side are equal to each other at an optional position in an upper-lower direction.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: June 29, 2021
    Assignee: HIROSE ELECTRIC CO., LTD.
    Inventor: Kazuya Midorikawa