Contact switching device
    1.
    发明授权
    Contact switching device 有权
    触点开关装置

    公开(公告)号:US09240288B2

    公开(公告)日:2016-01-19

    申请号:US13582996

    申请日:2011-03-14

    摘要: An object of the present invention is to provide a contact switching device that has small hitting sound during operation and is excellent in impact resistance. For this, there is a contact switching device in which a movable iron core (142) provided at one end portion of a movable shaft is attracted to a fixed iron core, based on excitation and degauss of an electromagnet portion, by which the movable shaft reciprocates in a shaft center direction, and a movable contact of a movable contact piece arranged at another end portion of the movable shaft contacts and departs from a fixed contact. Particularly, the movable iron core (142) has a cylindrical outer circumferential portion (142a) and an annular attracting and sticking portion (142b), and a ratio between an inner diameter and an outer diameter of the cylindrical outer circumferential portion (142a) is 77% or less.

    摘要翻译: 本发明的目的是提供一种在操作中具有小的敲击声并且抗冲击性优异的接触开关装置。 为此,存在一种触点切换装置,其中设置在可动轴的一个端部处的可动铁芯(142)基于电磁体部分的激励和消磁被吸引到固定铁芯,由此可动轴 在轴心方向往复运动,并且设置在可动轴的另一端部的可动接触片的可动接点与固定接点脱离。 特别地,可动铁芯(142)具有圆筒状的外周部(142a)和环状的吸引和粘贴部(142b),圆筒状​​的外周部(142a)的内径和外径之比 77%以下。

    CONTACT SWITCHING DEVICE
    3.
    发明申请
    CONTACT SWITCHING DEVICE 有权
    触点开关装置

    公开(公告)号:US20130057369A1

    公开(公告)日:2013-03-07

    申请号:US13583211

    申请日:2011-03-14

    IPC分类号: H01H51/00

    摘要: An object of the present invention is to provide a contact switching device that does not cause a contact failure due to resin powder, and has higher contact reliability. For this, there is a contact switching device in which a movable iron core provided at one end portion of a movable shaft (145) is attracted to a fixed iron core, based on excitation and degauss of an electromagnet portion, by which the movable shaft (145) reciprocates in a shaft center direction, and a movable contact (148a) of a movable contact piece (148) arranged at another end portion of the movable shaft (145) contacts and departs from a fixed contact. Inside a magnet holder (135) containing the movable contact piece (148), metal position restricting plate (162) that can abut on at least one side of the movable contact piece (148) is arranged.

    摘要翻译: 本发明的目的是提供一种接触切换装置,其不会由于树脂粉末而导致接触故障,并且具有更高的接触可靠性。 为此,存在一种接触切换装置,其中设置在可动轴(145)的一个端部处的可动铁芯基于电磁体部分的激发和消磁被吸引到固定铁芯,由此可动轴 (145)在轴心方向上往复运动,并且设置在可动轴(145)的另一端部的可动接触片(148)的可动接点(148a)与固定接点接触并脱离。 在容纳可动接触片(148)的磁体保持架(135)的内部配置有可抵靠在可动接触片(148)的至少一侧的金属位置限制板(162)。

    SEALED CONTACT DEVICE
    4.
    发明申请
    SEALED CONTACT DEVICE 有权
    密封联系人设备

    公开(公告)号:US20110221548A1

    公开(公告)日:2011-09-15

    申请号:US13016539

    申请日:2011-01-28

    IPC分类号: H01H3/02

    摘要: A sealed contact device has a plate-like yoke having a center hole therein, a closed-ended cylinder having an opening edge portion that is integrated with a lower-surface edge portion of the center hole of the plate-like yoke to form a sealed space, an annular flange having an outer peripheral edge portion that is integrally welded to an upper surface of the plate-like yoke, a ceramic case having a lower end surface that is brazed to an upper surface of the annular flange, an electromagnetic unit disposed in an outer periphery of the closed-ended cylinder, a movable iron core that reciprocates in the closed-ended cylinder based on excitation and demagnetization of the electromagnetic unit, a movable shaft having a first end fixed to the movable iron core, a movable contact of a movable touch piece fixed to a second end of the movable shaft, a fixed contact disposed in the ceramic case, and an annular rib projected in the upper surface of the annular flange such that the brazed portion provided in the lower end surface of the ceramic case is covered from an inside with the annular rib. The movable contact is brought into contact with and separated from the fixed contact by reciprocating the movable shaft.

    摘要翻译: 密封接触装置具有在其中具有中心孔的板状轭,封闭圆筒,其具有与板状轭的中心孔的下表面边缘部分成一体的开口边缘部分,以形成密封 空间,具有整体焊接到板状轭的上表面的外周缘部的环状凸缘,具有钎焊到环状凸缘的上表面的下端面的陶瓷壳体,设置在电磁单元 在封闭式气缸的外周中,基于电磁单元的励磁和退磁而在封闭气缸中往复运动的可动铁芯,具有固定到可动铁芯的第一端的可动轴,可动触点 固定在可动轴的第二端的可动接触件,布置在陶瓷壳体中的固定触点和突出在环形凸缘的上表面中的环形肋,使得钎焊部分 设置在陶瓷壳体的下端面上的环状肋被从内部覆盖。 通过使可动轴往复运动,可动触头与固定触头接触并与固定触头分离。

    ELECTROMAGNETIC RELAY
    5.
    发明申请
    ELECTROMAGNETIC RELAY 有权
    电磁继电器

    公开(公告)号:US20090096559A1

    公开(公告)日:2009-04-16

    申请号:US12297393

    申请日:2007-05-11

    IPC分类号: H01H50/54

    摘要: An electromagnetic relay has a solenoid formed from a wound coil, a movable iron core that is reciprocated upwardly and downwardly in an axial hole of the solenoid, and a movable contact point that reciprocates together with the movable iron core. The movable contact point is contacted and separated with and from a fixed contact point for opening and closing a contact point. An arc generated at a time of opening and closing of the contact point is flowed, in a predetermined direction, by the magnetic field of at least a single permanent magnet placed at a side of the fixed contact point and the movable contact point that are contacted and separated with and from each other. Coil terminals are connected to leader lines of the coil, at least at a single side of the flow of the arc.

    摘要翻译: 电磁继电器具有由绕线圈形成的螺线管,在螺线管的轴向孔中往复运动的可动铁芯和与可动铁芯往复运动的可动接点。 活动触点与固定触点接触和分离,用于打开和关闭触点。 在接触点的打开和关闭时产生的电弧在预定方向上通过放置在接触点的固定触点和可动触点的一侧的至少一个永磁体的磁场流动 并与彼此分离。 线圈端子连接到线圈的引线,至少在电弧流的单侧。

    Electromagnetic relay
    6.
    发明授权
    Electromagnetic relay 有权
    电磁继电器

    公开(公告)号:US07157994B2

    公开(公告)日:2007-01-02

    申请号:US11118029

    申请日:2005-04-29

    IPC分类号: H01H50/36

    CPC分类号: H01H50/36 H01H2050/365

    摘要: For manufacturing a thin electromagnetic relay having desired attractive force, both arms as upstanding portions disposed at both ends of a barrel of a plate magnetic material which is punched to be substantially U-shaped as viewed from the front by press working are bended to form magnetic poles having magnetic-pole surfaces extending in a horizontal direction. A vertical face passing through the center of the barrel crosses the centers of the magnetic-pole surfaces at right angles. The width of the barrel is smaller than the height of the barrel.

    摘要翻译: 为了制造具有期望的吸引力的薄型电磁继电器,将两个臂作为设置在板状磁性材料的筒体的两端处的直立部分,其通过冲压加工从前面观察而被冲压成大致U形,以弯曲形成磁性 磁极具有在水平方向上延伸的磁极表面。 通过枪管中心的垂直面以直角与磁极表面的中心交叉。 桶的宽度小于桶的高度。

    ELECTROMAGNETIC RELAY
    7.
    发明申请
    ELECTROMAGNETIC RELAY 有权
    电磁继电器

    公开(公告)号:US20050242907A1

    公开(公告)日:2005-11-03

    申请号:US11118785

    申请日:2005-04-29

    CPC分类号: H01H50/443 H01H50/026

    摘要: An electromagnetic relay which is short in length and capable of maintaining a required insulation distance is disclosed. A first coil terminal connecting with one of extension lines of a coil is disposed in the vicinity of one end of a movable iron fragment and a card. A second coil terminal having a binding member which extends from an intermediate portion of the second coil terminal in a horizontal direction and is allowed to be bended toward the electromagnet block with the other of the extension lines of the coil bound to the binding member is further disposed below the electromagnet block.

    摘要翻译: 公开了一种长度短且能够保持所需绝缘距离的电磁继电器。 与可动铁片和卡片的一端的附近设置有与线圈的延长线中的一条连接的第一线圈端子。 第二线圈端子,具有从第二线圈端子的中间部分沿水平方向延伸并被允许弯曲朝向电磁体块的绑定部件,并且线圈的另一个延伸线与绑定部件结合在一起 设置在电磁铁块的下方。

    Lever for removing electric apparatus
    8.
    发明授权
    Lever for removing electric apparatus 有权
    用于拆卸电器的杠杆

    公开(公告)号:US06811416B2

    公开(公告)日:2004-11-02

    申请号:US10400561

    申请日:2003-03-25

    IPC分类号: H01R1362

    摘要: A lever with a generally L-shaped main body with a horizontal arm and a vertical arm joining at an angle-forming part is used for removing an electric apparatus from a connector by rotating it around rotary shafts which protrude coaxially from this angle-forming part and are rotatably supported by the connector such that the horizontal part pushes the bottom surface of the apparatus upward and lifts the mounted electric apparatus. A holding structure, which may be in the form of a frame surrounding the electric apparatus to be removed, protrudes from the horizontal arm away from the rotary shaft so as to come into contact with the surface of the electric apparatus away from the vertical arm when the lever main body is rotated by more than a certain specified angle. The electric apparatus is thus prevented from tilting excessively as it is being lifted and hence can be removed without having its terminals bent or damaged.

    摘要翻译: 通过使旋转轴从与该角度成形部同轴地突出的旋转轴旋转,通过使用具有水平臂的大致L字形的本体和在角度形成部分连接的垂直臂的杠杆从连接器移除, 并且由连接器可旋转地支撑,使得水平部分向上推动设备的底表面并提升安装的电气设备。 可以是围绕要被移除的电气设备的框架形式的保持结构从水平臂远离旋转轴突出,以便与电气设备的表面远离垂直臂接触,当 杠杆主体旋转一定以上的角度。 因此,能够防止电气装置被提起而过度倾斜,因此可以在不使其端子弯曲或损坏的情况下被移除。