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公开(公告)号：EP3258476A1
公开(公告)日：2017-12-20
申请号：EP17160997.7
申请日：2017-03-15
发明人： TASHIMA, Yuki , TAKAYA, Kouetsu , ADACHI, Hideo , NAKA, Yasuhiro , SAKURAI, Yuya , KONISHI, Koujun
CPC分类号： H01H50/541 , H01H1/66 , H01H50/20 , H01H50/36 , H01H50/546 , H01H50/56 , H01H2050/025 , H01H2235/01
摘要： There are provided a contact device and an electromagnetic contactor using the same, in which a voltage applied to at least a main contact mechanism can be prevented from being applied to an electromagnetic device.
The contact device includes a main contact mechanism 4 that includes a pair of main fixed contacts 21a and 21b separated from each other and a main movable contact 22 elastically supported by a movable shaft 50 and disposed so as to be contactable with and separable from the pair of main fixed contacts, an auxiliary contact mechanism 5 that is disposed at a different position from a position of the main contact mechanism, and that includes a pair of auxiliary fixed contacts 37a to 37d separated from each other and auxiliary movable contacts 32a and 32b disposed in an auxiliary contact holding member 31 connected to the movable shaft 50 so as to be contactable with and separable from the pair of auxiliary fixed contacts, and a contact housing portion 6 that houses the main contact mechanism and the auxiliary contact mechanism. The movable shaft has a main contact support portion 51 for supporting the main movable contact and an auxiliary contact support portion 52 for supporting the auxiliary contact holding member, the main contact support portion and the auxiliary contact support portion being divided from each other. The main contact support portion and the auxiliary contact support portion are connected to each other via the auxiliary contact holding member 31.摘要翻译： 提供了一种接触装置和使用该接触装置的电磁接触器，其中可以防止施加到至少一个主接触机构的电压施加到电磁装置。 该接触装置包括主触点机构4，该主触点机构4包括彼此分离的一对主固定触点21a和21b以及由可动轴50弹性支撑的主活动触点22，并被设置成可与该对触点 辅助触点机构5，其配置在与主触点机构的位置不同的位置，并且具有相互分离的一对辅助固定触点37a〜37d和配置在其上的辅助可动触点32a，32b 在与可动轴50连接以便可与一对辅助固定触点接触和分离的辅助触点保持部件31以及容纳主触点机构和辅助触点机构的触点容纳部分6中。 可移动轴具有用于支撑主动触点的主触点支撑部分51和用于支撑辅助触点支持部分的辅助触点支持部分52，主触点支持部分和辅助触点支持部分彼此分开。 主触点支撑部分和辅助触点支撑部分经由辅助触点保持部件31彼此连接。
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42.发明授权
公开(公告)号：EP2469563B1
公开(公告)日：2016-12-28
申请号：EP10809683.5
申请日：2010-06-14
发明人： TAKAYA, Kouetsu , OKUBO, Koji , NAKA, Yasuhiro , SUZUKI, Kenji
CPC分类号： H02B1/052
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公开(公告)号：EP2711965B1
公开(公告)日：2016-10-12
申请号：EP12784956.0
申请日：2012-05-09
发明人： KASHIMURA, Osamu , ISOZAKI, Masaru , TACHIKAWA, Hiroyuki , TAKAYA, Kouetsu , NAKA, Yasuhiro , SHIBA, Yuji
CPC分类号： H01H33/182 , H01H51/22
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公开(公告)号：EP2530698B1
公开(公告)日：2016-06-08
申请号：EP10844532.1
申请日：2010-09-13
发明人： TAKAYA, Kouetsu , OKUBO, Koji , NAKA, Yasuhiro , SUZUKI, Kenji
CPC分类号： H01H50/323 , H01H9/26 , H01H50/04 , H01H2050/325
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公开(公告)号：EP2592639B1
公开(公告)日：2016-06-01
申请号：EP11803251.5
申请日：2011-02-10
发明人： NAKA, Yasuhiro , OKUBO, Koji , TAKAYA, Kouetsu
CPC分类号： H01H50/54 , H01H50/30 , H01H50/643 , H01H50/66
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46.发明公开CONTACT DEVICE AND ELECTROMAGNETIC SWITCH USING SAME 有权KONTAKTVORRICHTUNG UND ELEKTROMAGNETISCHER SCHALTER DAMIT
公开(公告)号：EP2838097A1
公开(公告)日：2015-02-18
申请号：EP13775189.7
申请日：2013-04-11
CPC分类号： H01H1/06 , H01H9/443 , H01H33/20 , H01H33/60 , H01H50/38 , H01H50/546 , H01H2050/025
摘要： There is provided a contact device, and an electromagnetic switch in which the contact device is used, such that an arc generated between a fixed contact and a movable contact when the contacts are opened can be easily extinguished. The contact device includes a pair of fixed contacts (111), (112) fixedly disposed maintaining a predetermined interval inside an arc extinguishing chamber (102) and a movable contact (130) disposed so as to be connectable to and detachable from the pair of fixed contacts inside the arc extinguishing chamber (102), wherein a first arc root movement promotion portion (118b), (118c) that promotes movement in a direction away from the movable contact of the root of an arc generated when the contacts are opened and the movable contact moves away is formed on each of the pair of fixed contacts, and a second arc root movement promotion portion (130b), (130c) that promotes movement in a direction away from the relevant fixed contact of the root of an arc generated when the contacts are opened and the movable contact moves away from the pair of fixed contacts is formed on the movable contact (130).
摘要翻译： 提供接触装置和使用接触装置的电磁开关，使得当触点打开时在固定触点和可动触点之间产生的电弧可以容易地熄灭。 接触装置包括固定地设置在灭弧室（102）内保持预定间隔的一对固定触点（112）和可移动触点（130），该触点设置成可连接到可拆卸的一对 灭弧室内的固定触点，其中，第一弧根运动促进部分（118c），（118c），其促进沿着触点打开时产生的电弧根部的可动触点的方向的移动;以及 形成在所述一对固定触点中的每一个上的所述可动触头移动;以及第二弧根移动促进部（130b），（130c），其促使沿远离所产生的电弧的相关固定触点的方向移动 当触点被打开并且可动触头移动远离该对固定触点时，形成在可动触点（130）上。
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公开(公告)号：EP2711961A1
公开(公告)日：2014-03-26
申请号：EP12786206.8
申请日：2012-04-03
CPC分类号： H01H50/58 , H01H1/20 , H01H1/54 , H01H50/36 , H01H50/42 , H01H50/546 , H01H51/2209 , H01H2050/025
摘要： An electromagnetic contactor is provided that is capable of preventing the reduction of the magnetic flux that passes through a movable plunger when the movable plunger is operated and is capable of improving the attractive force of the movable plunger. The electromagnetic contactor has a movable contact (130) that is placed so as to be able to come into contact with and separate from a pair of fixed contacts (111) and (112), and an electromagnetic unit (200) that drives the movable contact. The electromagnetic unit (200) has: a magnetic yoke (201) with a U-shaped cross section; an upper magnetic yoke (210) that is cross-linked in an upper open part of the magnetic yoke (201) ; a spool (204) with a central opening, around which an exciting coil (208) disposed in a bottom plate part of the magnetic yoke (201) is wrapped; a movable plunger (215) that is disposed in the central opening of the spool (204) so as to be able to move in an axial direction and is coupled to the movable contact (130); and an auxiliary yoke (203) that forms a magnetic path between the movable plunger (215) and the magnetic yoke with a U-shaped cross section (201) when the movable plunger is in an open position.
摘要翻译： 提供一种电磁接触器，其能够防止当可移动柱塞被操作时穿过可移动柱塞的磁通量的减少，并且能够改善可移动柱塞的吸引力。 电磁接触器具有：可动触点（130），其配置成能够与一对固定触点（111），（112）接触分离;以及电磁部（200），其用于驱动可动部件 联系。 电磁单元（200）具有：具有U形横截面的磁轭（201） 在磁轭（201）的上部开口部分中交联的上磁轭（210）; 具有中心开口的线轴（204），缠绕在磁轭（201）的底板部分中的励磁线圈（208）围绕该线圈缠绕; 可动柱塞，其以能够沿轴向移动的方式配置在所述阀芯的中央开口部，并与所述可动触点连结; 以及辅助轭（203），当所述可动柱塞处于打开位置时，所述辅助轭在所述可动柱塞（215）与所述磁轭之间形成具有U形横截面（201）的磁路。
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公开(公告)号：EP2711960A1
公开(公告)日：2014-03-26
申请号：EP12785142.6
申请日：2012-04-03
CPC分类号： H01H50/42 , H01H33/64 , H01H50/546 , H01H51/06 , H01H51/22 , H01H2050/025
摘要： There is provided an electromagnetic contactor such that the necessary magnetic force is secured with one permanent magnet, rather than using a plurality of permanent magnets, and it is possible to efficiently use the magnetic force of the permanent magnet. The electromagnetic contactor includes a pair of fixed contacts (111), (112) disposed maintaining a predetermined interval and a movable contact (130) disposed so as to be connectable to and detachable from the pair of fixed contacts (111), (112), and an electromagnet unit (200) that drives the movable contact (130). The electromagnet unit (200) includes a magnetic yoke (201), (210) enclosing a plunger drive portion, a movable plunger (215) whose leading end protrudes through an aperture formed in the magnetic yoke (201), (210) and which is biased by a return spring (214), and a ring-form permanent magnet (220), magnetized in the direction in which the movable plunger (215) is movable, disposed and fixed so as to enclose a peripheral flange portion (216) formed on the protruding end side of the movable plunger (215).
摘要翻译： 提供了一种电磁接触器，使得用一个永磁体确保必要的磁力，而不是使用多个永磁体，并且可以有效地利用永磁体的磁力。 电磁接触器包括保持预定间隔设置的一对固定触点（111），（112）和设置成可与一对固定触点（111），（112）可拆卸连接的可动触点（130） ，以及驱动可动触点（130）的电磁体单元（200）。 电磁铁单元200包括包围柱塞驱动部分的磁轭201，可动柱塞215，其前端通过形成在磁轭201中的孔突出， 由复位弹簧（214）和在可动柱塞（215）可移动的方向上被磁化的环形永久磁铁（220）偏置，其被设置并固定以包围周边凸缘部分（216） 形成在可动柱塞（215）的突出端侧上。
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公开(公告)号：EP2613334A1
公开(公告)日：2013-07-10
申请号：EP11821244.8
申请日：2011-06-14
CPC分类号： H01H50/546 , H01H50/34
摘要： There is provided an electromagnetic switch with which it is possible to efficiently output an attractive force with a small stroke, with no need to form a guide way that guides a movable iron core inside an exciting coil. The electromagnetic switch includes a contact device (1) having a pair of fixed contacts (4a, 4b) fixed maintaining a predetermined interval inside an arc-extinguishing chamber receptacle (3) and a movable contact (5) disposed so as to be able to make and break contact with the pair of fixed contacts, and an electromagnetic device (2) that drives the movable contact (5), wherein the electromagnetic device (2) has a cylindrical exciting coil (11), a fixed iron core (12) that passes through the center of the exciting coil (11), a magnetic yoke (13) that covers the outer side of the exciting coil (11), and a movable iron core (14) that opposes the fixed iron core (12) and magnetic yoke (13), and armature surfaces of the fixed iron core (12) and magnetic yoke (13) are formed on the contact device side of the exciting coil (11).
摘要翻译： 提供了一种电磁开关，通过该电磁开关，能够以小行程有效地输出吸引力，而不需要形成用于引导励磁线圈内的可动铁芯的引导路径。 该电磁开关包括具有在灭弧室容器（3）内部保持预定间隔固定的一对固定触点（4a，4b）的接触装置（1）和可移动触点（5），其设置成能够 （2）具有圆柱形励磁线圈（11），固定铁芯（12）和固定铁芯（12），所述固定铁芯（12）与所述一对固定触点断开接触，所述电磁装置（2） 其通过励磁线圈11的中心;磁轭13，其覆盖励磁线圈11的外侧;以及可动铁芯14，其与固定铁芯12相对， 在励磁线圈11的接点装置侧形成有磁轭13，固定铁芯12和磁轭13的电枢面。
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50.发明公开MOUNTING UNIT FOR ELECTROMAGNETIC CONTACTOR AND ELECTROMAGNETIC CONTACTOR COUPLING STRUCTURE USING SAME 审中-公开接环的电磁保护装置和结构SO CONNECTING电磁接触器
公开(公告)号：EP2525381A1
公开(公告)日：2012-11-21
申请号：EP10842979.6
申请日：2010-09-13
发明人： NAKA, Yasuhiro , OKUBO, Koji , TAKAYA, Kouetsu , SUZUKI, Kenji
CPC分类号： H01H50/323 , H01H50/541 , H01H2300/042
摘要： A mounting unit for an electromagnetic contactor that can prevent erroneous mounting of a non-mountable unit in a state in which a mountable unit is mounted on a case-side mounting portion, and a connection structure of an electromagnetic contactor that uses the mounting unit. A mounting unit (3) for an electromagnetic contactor can be mounted on electromagnetic contactors (2a, 2b) having on a unit mounting portion (6b) a contactor-side mounting preventing portion (6f) that prevents mounting by engagement when a non-mountable unit, which cannot be mounted, is mounted. In the mounting unit (3), a unit main body (39) is provided with a mounting preventing transfer member (51) that forms a unit-side mounting preventing portion (54) that engages with a contactor-side mounting preventing portion (6f) when mounted on the electromagnetic contactors (2a, 2b) and prevents mounting of the non-mountable unit on a unit mounting portion (3g) onto which the non-mountable units (5a, 5b) are mounted.
摘要翻译： 在电磁接触器并能够防止非安装部的误安装在其中安装单元被安装在壳体侧安装部的状态下的安装部，和一个电磁接触器的连接结构那样使用安装单元。 在电磁接触器上的安装单元（3）可以被安装在电磁接触器（2A，2B），其具有单元上通过卡合安装部（6b）的接触器侧安装防止部的（6F）并防止安装时的非安装 单元，它可以不被安装，被安装。 在安装单元（3），一个单元主体（39）上设置有防安装传递部件（51）那样形成单元侧安装防止部（54）并啮合与接触器侧安装防止部（1207米 ）当安装在电磁接触器（2A，2B）和非安装单元的安装在其上的非安装部（5A，5B）被安装部（3g）的一个单元上防止安装。
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