公开(公告)号：US20160027602A1

公开(公告)日：2016-01-28

申请号：US14798595

申请日：2015-07-14

Applicant: FUJITSU COMPONENT LIMITED

Inventor： Yoichi HASEGAWA ,  Kazuo KUBONO

IPC: H01H50/58

CPC classification number: H01H50/58 ,  H01H9/443 ,  H01H50/643 ,  H01H51/2236 ,  H01H51/2272 ,  H01H2001/545 ,  H01H2011/067 ,  H01H2205/002

Abstract: An electromagnetic relay includes: a pair of fixed contact terminals, each of which has a fixed contact; a movable contact spring having a pair of movable pieces and a coupler coupling the pair of movable pieces, each of the movable pieces having a movable contact that contacts and is separated from the fixed contact; an armature having a flat plate to be adsorbed to an iron core and a hanging portion bent from the flat plate and extending downward, and moves the movable contact spring by a rotation operation; and an electromagnetic device driving the armature, wherein the hanging portion has a projection to fix the movable contact spring on a face thereof facing the electromagnetic device and a pulling portion that extends downward more than the projection and pulls the movable contact spring when a current flows between the fixed contact and the movable contact.

Abstract translation: 电磁继电器包括：一对固定接触端子，每个固定触点端子具有固定触头; 可动接触弹簧，其具有一对可动片和连接所述一对可动片的联接器，每个所述可移动片具有接触并与所述固定接触件分离的可动触点; 具有吸附在铁芯上的平板和从平板弯曲并向下延伸的悬挂部分的电枢，通过旋转操作使可动接触弹簧移动; 以及驱动所述电枢的电磁装置，其中所述悬挂部具有用于将所述可动接触弹簧固定在其面向所述电磁装置的面上的突起和比所述突起向下延伸的拉动部，并且在电流流动时拉动所述可动接触弹簧 在固定触点和可动触头之间。

公开(公告)号：US20130285774A1

公开(公告)日：2013-10-31

申请号：US13869561

申请日：2013-04-24

Applicant: FUJITSU COMPONENT LIMITED

Inventor： Yoichi HASEGAWA ,  Takashi Yuba ,  Daiei Iwamoto

IPC: H01H3/28

CPC classification number: H01H50/021 ,  H01H3/28 ,  H01H50/023 ,  H01H50/04 ,  H01H50/14 ,  H01H50/443

Abstract: An electromagnetic relay includes: a main body including: a first cover; an electromagnet having a first terminal extending toward the outside from a bottom surface of the first cover; and a contact portion that opens and closes according to a magnetic attractive force of the electromagnet, and has a second terminal extending toward the outside from the bottom surface of the first cover; a cable line drawn out to the outside of the electromagnetic relay; and a printed circuit board that fixes the cable line to at least one of the first terminal and the second terminal by dip soldering, and electrically connects the cable line to the at least one of the first terminal and the second terminal.

Abstract translation: 电磁继电器包括：主体，包括：第一盖; 电磁体，具有从第一盖的底面向外侧延伸的第一端子; 以及接触部，其根据所述电磁体的吸引力而开闭，并且具有从所述第一盖的底面向外侧延伸的第二端子， 将电缆线拉出到电磁继电器的外部; 以及印刷电路板，其通过浸焊将所述电缆线固定到所述第一端子和所述第二端子中的至少一个，并且将所述电缆线电连接到所述第一端子和所述第二端子中的至少一个。

公开(公告)号：US20170162354A1

公开(公告)日：2017-06-08

申请号：US15320357

申请日：2015-06-22

Applicant: FUJITSU COMPONENT LIMITED

Inventor： Kazuo KUBONO ,  Yoichi HASEGAWA

IPC: H01H50/54 ,  H01H1/06

CPC classification number: H01H50/54 ,  H01H1/02 ,  H01H1/06 ,  H01H1/26 ,  H01H9/443 ,  H01H50/56

Abstract: An electromagnetic relay includes a fixed contact having a fixed contact plate and a fixed contact point mounted to the fixed contact plate, a movable contact having a movable contact plate and a movable contact point mounted to the movable contact plate, and an electromagnet device configured to move the movable contact so as to bring the movable contact point in contact with the fixed contact point, wherein a contact plate that is at least one of the fixed contact plate and the movable contact plate has a contact area, the contact area being thinner than other areas of the contact plate and having a penetrating hole formed therethrough, and the contact point of the contact plate has a head and a shaft, and wherein while the shaft is placed in the penetrating hole such that the head is mounted on a first surface of the contact area, an end of the shaft is deformed with a force at a second surface opposite the first surface to mount the contact point to the contact plate.

公开(公告)号：US20190189375A1

公开(公告)日：2019-06-20

申请号：US16266400

申请日：2019-02-04

Applicant: FUJITSU COMPONENT LIMITED

Inventor： Yoichi HASEGAWA ,  Daiei IWAMOTO

IPC: H01H50/14 ,  H01H50/56 ,  H01H50/02 ,  H01H50/58 ,  H01H50/38 ,  H01H50/44

CPC classification number: H01H50/14 ,  H01H1/26 ,  H01H9/443 ,  H01H50/02 ,  H01H50/24 ,  H01H50/38 ,  H01H50/443 ,  H01H50/56 ,  H01H50/58

Abstract: An electromagnetic relay 1 includes: a base 28; a pair of fixed contact terminals 22 each including a fixed contact 38 and a first fulcrum 22d fixed to the base; a movable contact spring 18 including a pair of movable pieces, each of the movable pieces including a movable contact 36 contacting and separating from the fixed contact; an armature 16 that is coupled with the movable contact spring, and moves the movable contact spring by a rotary motion around a second fulcrum 16e; an electromagnetic device 31 that drives the armature; and a permanent magnet 12 that is arranged between the pair of fixed contact terminals and between the pair of movable pieces, and generates a magnetic field; wherein the first fulcrum and the second fulcrum are arranged mutually in opposite directions with respect to the movable contact or the fixed contact.

公开(公告)号：US20170133183A1

公开(公告)日：2017-05-11

申请号：US15322282

申请日：2015-05-12

Applicant: FUJITSU COMPONENT LIMITED

Inventor： Yoichi HASEGAWA ,  Daiei IWAMOTO

IPC: H01H50/14 ,  H01H50/38 ,  H01H50/02 ,  H01H50/56

CPC classification number: H01H50/14 ,  H01H1/26 ,  H01H9/443 ,  H01H50/02 ,  H01H50/24 ,  H01H50/38 ,  H01H50/443 ,  H01H50/56 ,  H01H50/58

Abstract: An electromagnetic relay includes: a base; a pair of fixed contact terminals, each including a fixed contact and a first fulcrum fixed to the base; a movable contact spring including a pair of movable pieces, each of the movable pieces including a movable contact contacting and separating from the fixed contact; an armature that is coupled with the movable contact spring, by a rotary motion around a second fulcrum; an electromagnetic device that drives the armature; and a permanent magnet arranged between the pair of fixed contact terminals and between the pair of movable pieces to generate a magnetic field. The first fulcrum and the second fulcrum are arranged mutually in opposite directions with respect to the movable contact or the fixed contact.

公开(公告)号：US20150187527A1

公开(公告)日：2015-07-02

申请号：US14659728

申请日：2015-03-17

Applicant: FUJITSU COMPONENT LIMITED

Inventor： Kazuo KUBONO ,  Takashi YUBA ,  Yoichi HASEGAWA ,  Takuji MURAKOSHI

IPC: H01H51/04 ,  H01H50/64 ,  H01H50/44 ,  H01H50/18 ,  H01H50/36

CPC classification number: H01H51/04 ,  H01H50/021 ,  H01H50/042 ,  H01H50/18 ,  H01H50/20 ,  H01H50/36 ,  H01H50/44 ,  H01H50/648 ,  H01H51/065 ,  H01H2050/446 ,  H01H2205/002 ,  H01H2235/01 ,  H01H2235/03

Abstract: An electromagnetic relay includes a fixed contact, a movable contact corresponding to the fixed contact, a movable element that retains the movable contact and moves in a contacting direction and a separating direction relative to the fixed contact, an axial core coupled to the movable element, a movable core coupled to the axial core to move in the contacting direction and the separating direction relative to a movement of the axial core, a driving part that drives the movable core in the contacting direction, an urging part that exerts force to the axial core in the separating direction, and a constraining part that constrains the relative movement of the axial core in the separating direction.

Abstract translation: 电磁继电器包括固定触点，对应于固定触点的活动触点，保持可动触点并相对于固定触点沿接触方向和分离方向移动的可移动元件，连接到可动元件的轴芯， 可动芯，其联接到所述轴向芯，以相对于所述轴向芯的运动在所述接触方向和所述分离方向上移动;驱动部，其沿所述接触方向驱动所述可动芯;施力部，其向所述轴心施加力 以及限制轴向芯沿分离方向的相对运动的约束部。