公开(公告)号：US20180130625A1

公开(公告)日：2018-05-10

申请号：US15705408

申请日：2017-09-15

Applicant: FUJITSU COMPONENT LIMITED

Inventor： Kazuo KUBONO ,  Takuji MURAKOSHI

IPC: H01H50/56 ,  H01H50/64

CPC classification number: H01H50/56 ,  H01H9/443 ,  H01H50/26 ,  H01H50/64

Abstract: An electromagnetic relay including: a fixed terminal that includes a fixed contact; a movable spring that includes a movable piece on which a first through-hole is formed; a conductive plate that includes a second through-hole; a movable contact that includes a head part that is in contact with and is separated from the fixed contact, and a leg part that is inserted into the first through-hole and the second through-hole; wherein the conductive plate is disposed between the head part and the movable spring, in a radial direction of the first through-hole and the second through-hole, the head part does not protrude from an outer edge of the conductive plate but protrudes from the outer edge of the movable piece.

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：US20170162353A1

公开(公告)日：2017-06-08

申请号：US15323754

申请日：2015-07-16

Applicant: FUJITSU COMPONENT LIMITED

Inventor： Kazuo KUBONO

IPC: H01H50/28 ,  H01H50/38 ,  H01H50/54 ,  H01H51/29

CPC classification number: H01H50/28 ,  H01H9/36 ,  H01H9/443 ,  H01H9/46 ,  H01H50/26 ,  H01H50/38 ,  H01H50/54 ,  H01H51/29

Abstract: An electromagnetic relay includes a fixed contact portion including a fixed contact; a movable contact portion including a movable contact that contacts the fixed contact; and an electromagnetic device that operates the movable contact portion so that the movable contact contacts the fixed contact, and includes an armature that adsorbs to a magnetic core surface of the electromagnetic device and operates the movable contact portion by rotating with respect to a fulcrum, a hinge spring that pushes a part of the armature at an opposite side of the magnetic core surface while interposing the fulcrum therebetween so that the armature moves away from the magnetic core surface, and a fixed member that fixes an end portion of the hinge spring while having outside of a side surface of the armature as a fixed position, and wherein the fixed member is configured to fix the end portion of the hinge spring by moving the hinge spring from an upper side to a lower side of the armature, when attaching the hinge spring.

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。

公开(公告)号：US20170047182A1

公开(公告)日：2017-02-16

申请号：US15307086

申请日：2015-06-22

Applicant: FUJITSU COMPONENT LIMITED

Inventor： Kazuo KUBONO

IPC: H01H50/24 ,  H01H50/56 ,  H01H50/14 ,  H01H50/36

CPC classification number: H01H50/24 ,  H01H50/04 ,  H01H50/14 ,  H01H50/36 ,  H01H50/44 ,  H01H50/56 ,  H01H2050/446

Abstract: An electromagnetic relay includes a spool in which a coil is wound around its outer peripheral surface, and a magnetic core is inserted in its inside; a yoke arranged along the spool; and an insulating member provided between a first member including the coil, and second members including a fixed contact portion, a movable contact portion, an armature and the yoke to contribute to insulation between the first member and the second members, wherein the insulating member is provided with an opening portion at a portion that does not face the second members, and the spool is inserted in the insulating member from the opening portion to be placed in the insulating member.

Abstract translation: 电磁继电器包括线圈，线圈绕其外周表面缠绕，并且磁芯插入其内部; 沿着线轴布置的轭; 以及绝缘构件，设置在包括所述线圈的第一构件和包括固定接触部分，可动接触部分，电枢和所述轭的第二构件之间，以有助于所述第一构件和所述第二构件之间的绝缘，其中所述绝缘构件是 在不面向第二构件的部分设置有开口部分，并且该卷轴从开口部分插入到绝缘构件中以放置在绝缘构件中。

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：US20130257566A1

公开(公告)日：2013-10-03

申请号：US13851270

申请日：2013-03-27

Applicant: FUJITSU COMPONENT LIMITED

Inventor： Ying LI ,  Yoshinori KURATA ,  Satoshi TAKANO ,  Kazuo KUBONO

IPC: H01H51/22

CPC classification number: H01H51/22 ,  H01H50/56 ,  H01H51/2209

Abstract: A polarized electromagnetic relay including an electromagnet; a pair of magnetic pole pieces driven by the electromagnet; a permanent magnet attached to the magnetic pole pieces; a contact section including a first fixed contact member with a normally open fixed contact, a first movable contact member with a normally open movable contact, a second fixed contact member with a normally closed fixed contact, and a second movable contact member with a normally closed movable contact; and a transmission member to which the magnetic pole pieces is attached. In accordance with a rectilinear movement of the magnetic pole pieces in parallel to a coil center axis, the transmission member rectilinearly moves in parallel to the center axis and thereby causes the normally open and closed movable contacts to perform an opening or closing operation in a mutually interlocked manner.

Abstract translation: 包括电磁铁的极化电磁继电器; 由电磁铁驱动的一对磁极片; 固定在磁极片上的永磁体; 接触部分，包括具有常开固定触点的第一固定接触构件，具有常开可动触头的第一可动触头构件，具有常闭固定触点的第二固定触头构件和具有常闭触点的第二可动触头构件 活动接触 以及安装有磁极片的传动部件。 根据平行于线圈中心轴的磁极片的直线运动，传动部件与中心轴平行地直线运动，从而使常开和闭合的可动触头在相互间进行打开或关闭操作 互锁的方式。