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41. 发明专利

JP2014116257A Electromagnetic contactor 有权
标题翻译：电磁接触器
公开(公告)号：JP2014116257A
公开(公告)日：2014-06-26
申请号：JP2012271280
申请日：2012-12-12
申请人： Fuji Electric Fa Components & Systems Co Ltd , 富士電機機器制御株式会社
发明人： NAKA YASUHIRO , TAKATANI YUKINOBU , SUZUKI KENJI
IPC分类号： H01H50/02 , H01H50/54
CPC分类号： H01H50/60 , H01H50/02 , H01H50/546 , H01H51/2209
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic contactor which has improved reliability in opening and closing a current path.SOLUTION: An electromagnetic contactor comprises: a pair of fixed contact parts; a movable contact piece 132 having, on its both end sides, a pair of movable contact parts which are arranged to face the pair of fixed contact parts, respectively; and a shaft-like movable support 131 which supports a central portion in an extending direction of the movable contact piece 132. Further, the fixed contact parts and the movable contact piece 132 are housed in a non-conductive insulation cylinder 140. An electromagnet unit 200 drives the movable support 131 in an advancing/retracting direction, which is in an axial direction, so that the movable contact parts come into contact with or separate from the respective fixed contact parts. The electromagnetic contactor further comprises a slide guide 403 for restricting the rotary displacement of the movable contact piece 132. The slide guide 403 is a separate component from the insulation cylinder 140.
摘要翻译：要解决的问题：提供一种提高打开和关闭电流通路的可靠性的电磁接触器。解决方案：电磁接触器包括：一对固定接触部分; 可动接触片132的两端分别具有一对可动接触部分，它们分别面对一对固定接触部分; 以及支撑可动接触片132的延伸方向的中心部分的轴状的可动支架131.此外，固定接触部件和可动接触片132容纳在非导电绝缘筒体140中。电磁体单元 200在沿轴向的前进/后退方向上驱动可动支架131，使得可动接触部分与各个固定接触部分接触或分离。电磁接触器还包括用于限制可动接触片132的旋转位移的滑动引导件403.滑动引导件403是与绝缘筒体140分离的部件。

42. 发明专利

JP2014116256A Electromagnetic contactor 有权
标题翻译：电磁接触器
公开(公告)号：JP2014116256A
公开(公告)日：2014-06-26
申请号：JP2012271279
申请日：2012-12-12
申请人： Fuji Electric Fa Components & Systems Co Ltd , 富士電機機器制御株式会社
发明人： NAKA YASUHIRO , TAKATANI YUKINOBU , SUZUKI KENJI , SHIBA YUJI
IPC分类号： H01H50/54
CPC分类号： H01H1/06 , H01H9/443 , H01H33/60 , H01H50/546 , H01H51/2209
摘要： PROBLEM TO BE SOLVED: To enhance interruption performance by shortening the electric-arc retention time.SOLUTION: An electromagnetic contactor includes a fixed contact 118, a movable contact 130 arranged oppositely to the fixed contact 118 so as to be able of contact and separate, and an arc-extinguishing container forming an arc-extinguishing chamber for housing the fixed contact 118 and movable contact 130. Between the contact surfaces facing the movable contact 130 and the fixed contact 118, at least the facing distance between the contact end of the fixed contact 118 and the contact end of the movable contact 130 is set to increase toward the end face on the contact end side.
摘要翻译：要解决的问题：通过缩短电弧停留时间来提高中断性能。解决方案：电磁接触器包括固定触点118，与固定触点118相对布置以便能够接触和分离的可动触头130，以及形成用于容纳固定触点118和可动触头130的灭弧室的灭弧容器。在面对可动触点130和固定触点118的接触表面之间，至少在固定触点118的接触端之间的相对距离触点118和可动触点130的接触端被设定为朝接触端侧的端面增大。

43. 发明专利

JP2014112483A Electromagnetic contactor 有权
标题翻译：电磁接触器
公开(公告)号：JP2014112483A
公开(公告)日：2014-06-19
申请号：JP2012266238
申请日：2012-12-05
申请人： Fuji Electric Fa Components & Systems Co Ltd , 富士電機機器制御株式会社
发明人： NAKA YASUHIRO , TAKATANI YUKINOBU , SUZUKI KENJI , SHIBA YUJI , TAKEMOTO TAKANORI
IPC分类号： H01H50/54
CPC分类号： H01H1/50 , H01H50/42 , H01H50/546 , H01H50/60 , H01H51/065 , H01H2050/025
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic contactor that can prevent a movable contact from wobbling longitudinally when a contact mechanism is closed and opened.SOLUTION: An electromagnetic contactor 1 includes a contact mechanism CM having a pair of fixed contacts 11A, 11B arranged at a predetermined longitudinal interval, and a movable contact 12 arranged above the pair of fixed contacts 11A, 11B and capable of separable contact with the pair of fixed contacts 11A, 11B. The movable contact 12 is vertically movably arranged on a coupling shaft 37 fixed to a movable plunger 36, and is, at a longitudinal middle portion thereof, pressed by a downward loading force of a contact spring 16 to be held on the coupling shaft 37. The coupling shaft 37 is mounted with a plate spring member 20 extending longitudinally and having in the vicinities of both longitudinal outer ends a pair of loading force application portions 22a, 22b for applying a predetermined loading force downward to a pair of movable contact points 12d, 12e.
摘要翻译：要解决的问题：提供一种电磁接触器，其可以防止可动接触件在接触机构闭合和打开时纵向摆动。解决方案：电磁接触器1包括接触机构CM，接触机构CM具有一对固定接点11A，11B，其布置在以及设置在一对固定触头11A，11B上方并且能够与一对固定触头11A，11B分离接触的可动触头12。可动触头12可垂直移动地布置在固定到活动柱塞36上的连接轴37上，并且在其纵向中间部分处被接触弹簧16的向下的加载力压紧以保持在联接轴37上。联接轴37安装有纵向延伸的板簧构件20，并且在两个纵向外端附近具有一对加载力施加部分22a，22b，用于向一对可动接点12d施加预定的加载力， 12E。

44. 发明专利

JP2014096293A electromagnetic switch 有权
标题翻译：电磁开关
公开(公告)号：JP2014096293A
公开(公告)日：2014-05-22
申请号：JP2012247684
申请日：2012-11-09
申请人： Fuji Electric Fa Components & Systems Co Ltd , 富士電機機器制御株式会社 , Fuji Electric Co Ltd , 富士電機株式会社
发明人： NAKA YASUHIRO , SUZUKI KENJI , SAKATA MASAYOSHI
IPC分类号： H01H50/42
CPC分类号： H01H50/648 , H01H9/446 , H01H50/36 , H01H50/42 , H01H2050/025 , H01H2205/002
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic switch which prevents the influence of magnetic flux due to an energizing current and can secure stable operations.SOLUTION: An electromagnetic switch includes: a pair of fixed contactors which are fixedly arranged at a predetermined interval in a contact housing case; a movable contactor which is disposed so as to be movable close to and away from the pair of fixed contactors in the contact housing case; and an electromagnet unit which brings the movable contactor in contact with the pair of fixed contactors and separates the movable contactor therefrom. The electromagnet unit has: a magnetic yoke surrounding an exciting coil; a movable plunger having a pole contact face opposed to a pole contact face of the magnetic yoke; and a connecting shaft for connecting the movable plunger to the movable contactor. A magnetic path is formed on the pole contact face of the magnetic yoke, which generates a holding force by external magnetic flux due to the energizing current generated when the movable contactor comes in contact with the pair of fixed contactors.
摘要翻译：要解决的问题：提供一种电磁开关，其防止由于通电电流引起的磁通量的影响并且可以确保稳定的操作。解决方案：电磁开关包括：一对固定接触器，其以预定间隔固定地布置在联系住房; 一个活动接触器，其设置成能够靠近和远离所述接触外壳中的所述一对固定接触器; 以及将活动接触器与一对固定接触器接触并将活动接触器分离的电磁体单元。电磁单元具有：包围励磁线圈的磁轭; 具有与磁轭的极接触面相对的极接触面的活动柱塞; 以及用于将可动柱塞连接到活动接触器的连接轴。在磁轭的极接触面上形成磁路，由于当活动接触器与一对固定接触器接触时产生的激励电流，由外部磁通产生保持力。

45. 发明专利

JP2013191326A Switch 有权
标题翻译：开关
公开(公告)号：JP2013191326A
公开(公告)日：2013-09-26
申请号：JP2012055157
申请日：2012-03-12
申请人： Fuji Electric Fa Components & Systems Co Ltd , 富士電機機器制御株式会社 , Fuji Electric Co Ltd , 富士電機株式会社
发明人： TAKATANI YUKINOBU , SUZUKI KENJI , SUGATA YOSHINOBU , FURUKAWA MASAHARU
IPC分类号： H01H50/54
CPC分类号： H01H33/565 , H01H1/66 , H01H33/025 , H01H33/64 , H01H50/02 , H01H50/10 , H01H50/14 , H01H2223/006
摘要： PROBLEM TO BE SOLVED: To provide a switch capable of easily forming a sealed container.SOLUTION: A switch comprises an arc-extinguishing container 102 internally mounting a pair of fixed contacts 111, 112 arranged a prescribed interval kept therebetween and a movable contact 130 capable of contacting to/removing from the pair of fixed contacts. The arc-extinguishing container includes: a terminal holding plate part 103c for adhering and holding a pair of external contact terminal 114 configuring the pair of fixed contacts; and a side plate part 103d extended downward from an outer peripheral part of the terminal holding plate part, and is configured with a resin container having opening face in an opposite side of the terminal holding plate part and a metal bucket-like body 104 with an open face at a bottom thereof internally mounting the pair of fixed terminals inserted into a side plate of the resin container and the movable contact, where the resin container and the metal bucket-like body 104 are adhered with adhesive material.
摘要翻译：要解决的问题：提供一种能够容易地形成密封容器的开关。解决方案：开关包括灭弧容器102，其内部安装以保持在其间的规定间隔布置的一对固定触点111,112和可移动触点130，与一对固定触点接触/脱离。灭弧容器包括：端子保持板部分103c，用于粘附和保持构成该对固定触点的一对外部接触端子114; 以及从端子保持板部的外周部向下方延伸的侧板部103d，并且具有在端子保持板部的相反侧具有开口面的树脂容器和具有端子保持板部的金属桶状主体104 其底部的开放面内部安装插入到树脂容器的侧板中的一对固定端子和可动接触件，树脂容器和金属桶状主体104用粘合剂材料粘附。

46. 发明专利

JP2013038088A Contact mechanism and electromagnetic contactor using the same 有权
标题翻译：接触机构和电磁接触器
公开(公告)号：JP2013038088A
公开(公告)日：2013-02-21
申请号：JP2012231936
申请日：2012-10-19
申请人： Fuji Electric Fa Components & Systems Co Ltd , 富士電機機器制御株式会社 , Fuji Electric Co Ltd , 富士電機株式会社
发明人： NAKA YASUHIRO , TAKATANI YUKINOBU , SUZUKI KENJI
IPC分类号： H01H50/54
摘要： PROBLEM TO BE SOLVED: To provide a contact mechanism capable of suppressing electromagnetic repulsive force which opens a movable contact when energized without increasing the size of an overall configuration, and to provide an electromagnetic contactor using the same.SOLUTION: A contact mechanism CM has a fixed contact 2 and a movable contact 3 interposed in a current path. The movable contact 3 has a conductive plate 3a which is supported by a movable part and has contact parts respectively at both end sides of one face of the front and back faces. The fixed contact 2 has L-shaped conductive plate parts formed of first conductive plate parts 2c and 2d which support a pair of fixed contact parts 2a and 2b facing the contact parts of the conductive plate 3a and extend respectively to the outside of both ends of the conductive plate in parallel with the conductive plate, and second conductive plate parts 2e and 2f which extend from the outer end parts of the first conductive plate parts through the outside of the end parts of the conductive plate. The fixed contact generates Lorentz force which resists the electromagnetic repulsive force in an open pole direction that is generated between the fixed contact and the movable contact during energization.
摘要翻译：要解决的问题：提供一种能够抑制电磁排斥力的接触机构，其在通电时打开可动触点而不增加整体结构的尺寸，并提供使用该电磁排斥力的电磁接触器。解决方案：接触机构CM具有插入电流路径中的固定触点2和可动触头3。可动触头3具有由可动部支撑的导电板3a，并且在前后面的一个面的两端分别具有接触部。固定触点2具有由第一导电板部分2c和2d形成的L形导电板部分，该第一导电板部分2c和2d支撑面对导电板3a的接触部分的一对固定接触部分2a和2b，并分别延伸到导电板与导电板平行;以及第二导电板部分2e和2f，其从第一导电板部分的外端部延伸穿过导电板的端部的外侧。固定接触产生洛伦兹力，其抵抗在通电期间在固定触点和可动触头之间产生的开放极方向上的电磁排斥力。版权所有（C）2013，JPO＆INPIT

47. 发明专利

JP2012243590A Electromagnetic contactor 审中-公开
标题翻译：电磁接触器
公开(公告)号：JP2012243590A
公开(公告)日：2012-12-10
申请号：JP2011112913
申请日：2011-05-19
申请人： Fuji Electric Fa Components & Systems Co Ltd , 富士電機機器制御株式会社 , Fuji Electric Co Ltd , 富士電機株式会社
发明人： NAKA YASUHIRO , TAKATANI YUKINOBU , SUZUKI KENJI , TAGUCHI TAKAHIRO
IPC分类号： H01H47/00 , H01H50/36
CPC分类号： H01H47/32 , H01H9/443 , H01H50/14 , H01H50/163 , H01H50/38 , H01H50/42 , H01H51/065 , H01H2050/025
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic contactor that can be entirely miniaturized by reducing a conduction current to a coil.SOLUTION: An electromagnet unit driving a movable contact approachably/separatably arranged on a stationary contact at least comprises: a movable plunger energized by a return spring; a coil 208 that can move the movable plunger; and an annular permanent magnet magnetized in a movable direction of the movable plunger fixed to surround a peripheral collar part formed on the movable plunger. A driving circuit 300 driving the coil 208 comprises: a power source supplying power to the coil; a pulse driving circuit 305 supplying and outputting an input pulse suction-actuating the movable plunger and a holding pulse holding the suction-actuation when the movable plunger is suction-actuated by the input pulse to the coil 208; and flywheel circuits 310, 320 having a semiconductor switch element Tr2 parallely connected to the coil 208.
摘要翻译：要解决的问题：提供一种通过减小对线圈的导通电流可以完全小型化的电磁接触器。解决方案：电动机单元驱动可动触头，可平移地/可分离地布置在固定触头上至少包括：由复位弹簧激励的活动柱塞; 可移动活塞的线圈208; 以及环形永磁体，其在可移动柱塞的可移动方向上被磁化，固定为围绕形成在可移动柱塞上的周边套环部分。驱动线圈208的驱动电路300包括：向线圈供电的电源; 脉冲驱动电路305，其通过输入脉冲对线圈208进行吸引动作，供给并输出吸入动作可动柱塞的输入脉冲和保持上述吸引动作的保持脉冲; 以及具有平行地连接到线圈208的半导体开关元件Tr2的飞轮回路310,320。（C）2013，JPO和INPIT

48. 发明专利

JP2012243584A Electromagnetic contactor 有权
标题翻译：电磁接触器
公开(公告)号：JP2012243584A
公开(公告)日：2012-12-10
申请号：JP2011112907
申请日：2011-05-19
申请人： Fuji Electric Fa Components & Systems Co Ltd , 富士電機機器制御株式会社 , Fuji Electric Co Ltd , 富士電機株式会社
发明人： NAKA YASUHIRO , TAKATANI YUKINOBU , SUZUKI KENJI , KASHIMURA OSAMU
IPC分类号： H01H50/54 , H01H50/00 , H01H50/36
CPC分类号： H01H50/54 , H01H1/54 , H01H9/34 , H01H9/443 , H01H50/42 , H01H50/546 , H01H2050/025
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic contactor that can be miniaturized by reducing a height of a contact device while restraining an electromagnetic repulsive force generated between a movable contact and a stationary contact.SOLUTION: The electromagnetic contactor has a contact device 100 comprising a pair of stationary contacts 111, 112 and a movable contact 130. The pair of stationary contacts 111, 112 have supporting conductor parts 114 supported on a top plate 105 of a contact housing case 102 at a predetermined interval, and contact conductor parts 116 having a contact plate parts 118, on which at least contact parts 118a coupled with ends of the supporting conductor parts in the contact housing case are formed on the top plate side and that are parallel to the top plate, and coupling plate parts 117 formed adjacent to the contact parts at outer ends of the contact plate parts and extending on the top plate sides. The movable contact 130 is mounted to a coupling shaft 131 coupled to a driving part at the top plate side end via a contact spring 134, and opposed to the contact parts of a pair of the stationary contacts from the top plate side.
摘要翻译：要解决的问题：提供一种电磁接触器，其可以通过在抑制可动触点和静触点之间产生的电磁排斥力的同时降低接触装置的高度而小型化。解决方案：电磁接触器具有包括一对固定触点111,112和可动触头130的触点装置100.该对固定触头111,112具有支撑导体部分114，支撑导体部分114支撑在触点的顶板105上以及具有接触板部分118的接触导体部分116，其中至少接触部分118a与接触容纳壳体中的支撑导体部分的端部联接，顶板侧上形成有接触部分118，平行于顶板，以及在接触板部分的外端处与接触部分相邻形成并在顶板侧延伸的联接板部117。可动触头130通过接触弹簧134被安装到耦合轴131，该耦合轴131在顶板侧端处与驱动部分连接，并且与顶板侧的一对固定触头的接触部分相对。版权所有（C）2013，JPO＆INPIT

49. 发明专利

JP2012243583A Electromagnetic contactor 有权
标题翻译：电磁接触器
公开(公告)号：JP2012243583A
公开(公告)日：2012-12-10
申请号：JP2011112906
申请日：2011-05-19
申请人： Fuji Electric Fa Components & Systems Co Ltd , 富士電機機器制御株式会社 , Fuji Electric Co Ltd , 富士電機株式会社
发明人： NAKA YASUHIRO , TAKATANI YUKINOBU , SUZUKI KENJI , TACHIKAWA HIROYUKI
IPC分类号： H01H50/36 , H01H1/66 , H01H50/00 , H01H50/54
CPC分类号： H01H50/42 , H01H33/64 , H01H50/546 , H01H51/06 , H01H51/22 , H01H2050/025
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic contactor capable of securing a necessary magnetic force with one permanent magnet without using plural permanent magnets, and efficiently using the magnetic force of the permanent magnet.SOLUTION: The electromagnetic contactor comprises: a pair of stationary contacts 111, 112 arranged at a predetermined interval; a movable contact 130 arranged approachably/separatably on a pair of the stationary contacts; and an electromagnet unit 200 driving the movable contact 130. The electromagnet unit 200 comprises: magnetic yokes 201, 210 surrounding a plunger driving part; a movable plunger 215 projecting through an opening formed on the magnetic yoke at its tip and energized by a return spring; and an annular permanent magnet 220 magnetized in a movable direction of the movable plunger 215 fixed to surround a peripheral collar part 216 formed on a projecting end of the movable plunger 215.
摘要翻译：要解决的问题：提供一种能够在不使用多个永久磁铁的情况下，用一个永磁体确保必要的磁力的电磁接触器，并且有效地利用永久磁铁的磁力。解决方案：电磁接触器包括：以预定间隔布置的一对固定触头111,112; 在一对固定触头上可平移/可分离地设置的可动触点130; 以及驱动可动触头130的电磁体单元200.电磁体单元200包括：围绕柱塞驱动部分的磁轭201,210; 可移动的柱塞215，其突出通过形成在磁轭上的开口并且由复位弹簧激励; 以及在活动柱塞215的可移动方向上被磁化的环形永磁体220，其被固定为围绕形成在可移动柱塞215的突出端上的外围凸缘部分216。（C）2013，JPO＆INPIT

50. 发明专利

JP2012028252A Contact mechanism and electromagnetic contactor using the same 有权
标题翻译：接触机构和电磁接触器
公开(公告)号：JP2012028252A
公开(公告)日：2012-02-09
申请号：JP2010168176
申请日：2010-07-27
申请人： Fuji Electric Fa Components & Systems Co Ltd , 富士電機機器制御株式会社
发明人： NAKA YASUHIRO , TAKATANI YUKINOBU , SUZUKI KENJI
IPC分类号： H01H3/28 , H01H45/14
CPC分类号： H01H1/06 , H01H1/50 , H01H1/54 , H01H50/546
摘要： PROBLEM TO BE SOLVED: To provide a contact mechanism capable of suppressing electromagnetic repulsive force for opening a movable contact during energization without enlarging the entire constitution, and also to provide an electromagnetic contactor using the contact mechanism.SOLUTION: A contact mechanism CM includes fixed contacts 2 and a movable contact 3 which are inserted in a conducting path. In the contact mechanism CM, at least one shape of the fixed contacts 2 and the movable contact 3 is formed in an L-shape or a U-shape, and Lorentz force is generated which resists against the electromagnetic repulsive force in an open pole direction generated between the fixed contacts 2 and the movable contact 3 during energization.
摘要翻译：要解决的问题：提供一种能够抑制在通电期间打开活动触点的电磁排斥力而不扩大整个结构的接触机构，并且还提供使用该接触机构的电磁接触器。解决方案：接触机构CM包括插入导电路径中的固定触点2和可动触点3。在接触机构CM中，固定触点2和可动触点3的至少一种形状形成为L字形或U字状，并且产生洛伦兹力，其抗开放极方向上的电磁排斥力在通电期间在固定触点2和可动触头3之间产生。版权所有（C）2012，JPO＆INPIT

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