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1. 发明专利

JP2015015195A 電磁接触器有权
标题翻译：电磁接触器
公开(公告)号：JP2015015195A
公开(公告)日：2015-01-22
申请号：JP2013142056
申请日：2013-07-05
申请人：富士電機株式会社 , Fuji Electric Co Ltd , 富士電機機器制御株式会社 , Fuji Electric Fa Components & Systems Co Ltd
发明人： KASHIMURA OSAMU , ISOZAKI MASARU , TAKATANI YUKINOBU , SHIBA YUJI
IPC分类号： H01H50/00 , H01H50/38 , H01H50/54
摘要：【課題】熱交換量が飽和することなく、アークの冷却を十分に行って、アークの消弧を容易に行うことができる電磁接触器を提供する。【解決手段】絶縁性を有する接点収納ケース102内に所定間隔を保って配置された一対の固定接触子111,112に対して可動接触子130を接離可能に配置するとともに、一対の固定接触子の接点と可動接触子の接点との接触位置の当該可動接触子の延長方向と交差する位置にアーク消弧室145,146を形成し、前記アーク消弧室のアーク接触面に凹凸部148を点在させている。【選択図】図2
摘要翻译：要解决的问题：提供一种能够通过充分冷却电弧而容易地消除电弧的电磁接触器，而不会导致热交换量的饱和。解决方案：可移动接点130布置成能够与一对接触并与其分离在具有绝缘性能的接触点壳体102中以预定间隙布置的固定触头111,112。电弧消光室145,146形成在一对固定触点和可动触点的接触点与可动触点的延伸方向相交的位置。这里，凹凸部148散布在灭弧室的弧接触面上。

2. 发明专利

JP2012146526A Electromagnetic contactor 有权
标题翻译：电磁接触器
公开(公告)号：JP2012146526A
公开(公告)日：2012-08-02
申请号：JP2011004177
申请日：2011-01-12
申请人： Fuji Electric Co Ltd , Fuji Electric Fa Components & Systems Co Ltd , 富士電機株式会社 , 富士電機機器制御株式会社
发明人： TACHIKAWA HIROYUKI , ISOZAKI MASARU , SHIBA YUJI
IPC分类号： H01H50/38 , H01H50/40
CPC分类号： H01H9/40 , H01H9/443 , H01H50/546
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic contactor that has a reduced overall size while having an increased arc length of arc elongation in interrupting a high supply voltage.SOLUTION: The electromagnetic contactor includes: a stationary contact 5 having first and second stationary contact pieces 7, 8 each with a stationary contact portion 13 and a stationary terminal portion 12 to be connected to a power supply, and a third stationary contact piece 9 with two stationary contact portions 15, 16 disposed between the first and second stationary contact pieces; a contact support casing 4 supporting the stationary contact 5 with the stationary terminal portions of the first and second stationary contact pieces projecting out; a movable contact 6 in the contact support casing holding fixing via an insulator 23 a first movable contact piece 21 capable of separable contact with the stationary contact portions 13, 15 of the first and third stationary contact pieces and a second movable contact piece 22 capable of separable contact with the stationary contact portions 13, 16 of the second and third stationary contact pieces; and a drive mechanism 3 for driving the movable contact into separable contact with the stationary contact.
摘要翻译：要解决的问题：提供一种电磁接触器，其具有减小的总体尺寸，同时在中断高电源电压时具有增加的电弧伸长的电弧长度。解决方案：电磁接触器包括：具有第一和第二固定接触片7,8的固定接触件5，每个具有固定接触部分13和待连接到电源的固定端子部分12和第三固定接触件其具有设置在第一和第二固定接触片之间的两个固定接触部分15,16; 支撑固定触点5的触头支撑壳体4与第一和第二固定触头的固定端子部分伸出; 接触支撑壳体中的可动触头6通过绝缘体23保持固定，第一和第三固定触点的固定接触部分13,15能够分开接触的第一可动触点21和能够与第二和第三固定接触片的固定接触部分13,16分开接触; 以及驱动机构3，用于将可动触头驱动到与固定触头分离接触。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2013098051A Electromagnetic contactor 有权
标题翻译：电磁接触器
公开(公告)号：JP2013098051A
公开(公告)日：2013-05-20
申请号：JP2011240484
申请日：2011-11-01
申请人： Fuji Electric Co Ltd , 富士電機株式会社 , Fuji Electric Fa Components & Systems Co Ltd , 富士電機機器制御株式会社
发明人： ISOZAKI MASARU , KASHIMURA OSAMU , TACHIKAWA HIROYUKI , TAKATANI YUKINOBU , NAKA YASUHIRO , SHIBA YUJI
IPC分类号： H01H50/00 , H01H50/38
CPC分类号： H01H9/443 , H01H50/14 , H01H50/22 , H01H50/546 , H01H51/065 , H01H51/2209 , H01H2050/025
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic contactor which can be minimized while securing a sufficient arc-extinguishing function regardless of the direction of current flowing in a contact part.SOLUTION: An electromagnetic contactor comprises: a contact apparatus 100 having contact housing case 102 formed of an insulation material, for housing a pair of fixed contacts 111, 112 arranged at a prescribed interval, and a movable contact 130 provided in a contactable/separable manner with respect to the pair of fixed contacts. A pair of arc-extinguishing inner permanent magnets 143, 144 of which respective mutual facing pole faces are magnetized in the same polarity, is arranged in the vicinity of the movable contact on a facing inner circumferential surface along the movable contact in the contact housing case. A pair of arc-extinguishing outer permanent magnets 151, 152 having the same polarities as the arc-extinguishing inner permanent magnets, is arranged at a position facing the arc-extinguishing inner permanent magnets in an outer circumferential surface of the contact housing case, and has coercive force larger than the arc-extinguishing inner permanent magnets do.
摘要翻译：要解决的问题：提供一种可以在确保足够的灭弧功能的同时最小化的电磁接触器，而不管电流在接触部分中流动的方向如何。电磁接触器包括：接触装置100，其具有由绝缘材料形成的接触壳体102，用于容纳以规定间隔布置的一对固定触点111,112;以及可触点130， /可分离的方式相对于该对固定触点。一对灭弧的内部永久磁铁143,144，其各个相互相对的磁极面以相同的极性被磁化，沿着可动触点在接触壳体壳体的相对的内周表面上设置在可动触头的附近。在触头外壳的外周面上与灭弧内置永久磁铁相对的位置配置有与灭弧内置永久磁铁具有相同极性的一对灭弧外侧永久磁铁151,152，具有大于灭弧内胆永磁体的矫顽力。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2013084425A Contact device and electromagnetic contactor using the same 有权
标题翻译：使用该接触装置和电磁接触器
公开(公告)号：JP2013084425A
公开(公告)日：2013-05-09
申请号：JP2011223145
申请日：2011-10-07
申请人： Fuji Electric Co Ltd , 富士電機株式会社 , Fuji Electric Fa Components & Systems Co Ltd , 富士電機機器制御株式会社
发明人： ISOZAKI MASARU , KASHIMURA OSAMU , TACHIKAWA HIROYUKI , TAKATANI YUKINOBU , NAKA YASUHIRO , SHIBA YUJI
IPC分类号： H01H50/00
CPC分类号： H01H50/54 , H01H1/54 , H01H9/443 , H01H50/546 , H01H50/641 , H01H51/2209 , H01H51/284 , H01H71/10 , H01H2050/025
摘要： PROBLEM TO BE SOLVED: To provide a contact device that can suppress electromagnetic repulsive force to make a movable contact open pole at the time of electric conduction without making an entire construction large, and an electromagnetic contactor using the contact device.SOLUTION: A contact device comprises a contact mechanism including a pair of stationary contacts placed with a prescribed distance from each other and a movable contact placed such that it is able to contact or move away from the pair of stationary contacts. The movable contact includes a conductive plate part extending in the direction crossing with the movable direction within a contact housing case. Each of the pair of stationary contacts has an L-shaped part by an inner conductor plate part one end of which faces one end of the conductive plate part of the movable contact and the other end extends to the outside of the contact housing case and an outer conductor plate part extending at least to the direction away from the movable contact with coupled to the end of the outside of the contact housing case of the inner conductor plate part, the L-shaped part generating Lorentz force resisting electromagnetic repulsive force in an open pole direction which is generated between the stationary contacts and the movable contact at the time of electric conduction.
摘要翻译：要解决的问题：提供一种接触装置，其能够抑制电磁排斥力，从而在不导致整体结构的情况下在导电时制造可动触点开放极，以及使用该接触装置的电磁接触器。接触装置包括接触机构，该接触机构包括以彼此间隔规定距离放置的一对固定触点和放置成能够接触或远离所述一对固定触点的可动触头。可动触点包括在触点外壳内沿与活动方向交叉的方向延伸的导电板部分。一对固定触点中的每一个具有L形部分，内部导体板部分的一端面对可动触点的导电板部分的一端，另一端延伸到触点外壳的外侧，外部导体板部分至少延伸到远离可动触点的方向，该内部导体板部件与内部导体板部分的触点外壳的外部端部相连接，L形部分产生洛伦兹力，其在开放状态下抵抗电磁排斥力在导电时在固定触头和可动触头之间产生的极方向。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2012243586A Electromagnetic contactor 有权
标题翻译：电磁接触器
公开(公告)号：JP2012243586A
公开(公告)日：2012-12-10
申请号：JP2011112909
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 , SHIBA YUJI , ISOZAKI MASARU
IPC分类号： H01H50/38 , H01H50/00
CPC分类号： H01H33/14 , H01H9/443 , H01H33/182 , H01H50/14 , H01H50/163 , H01H50/38 , H01H51/065 , H01H2050/025
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic contactor capable of being downsized while sufficient arc-extinguishing function regardless of a direction of a current passing through a contact part.SOLUTION: A contact device 100 is provided, in which a pair of fixed contactors 111 and 112, and a moving contactor 130 arranged so as to contact/separate with/from the pair of fixed contactors 111 and 112 are stored in a contact storage case 102 formed by insulation material. On an inner peripheral surface along the moving contactor 130 in the contact storage case 102, arc-extinguishing permanent magnets 143 and 144 magnetizing opposite magnetic pole surfaces to have the same polarity each other are disposed close to the moving contactor 130.
摘要翻译：要解决的问题：提供能够在足够的灭弧功能的同时小型化的电磁接触器，而不管电流通过接触部分的方向如何。解决方案：提供了一种接触装置100，其中一对固定接触器111和112以及布置成与一对固定接触器111和112接触/分离的可动接触器130被存储在由绝缘材料形成的触点储存盒102。在接触存储壳体102中的沿着可动接触器130的内周面上，使靠近移动接触器130的相对极性彼此相对的灭弧用永久磁铁143,144配置在相对的磁极面上。
COPYRIGHT （C）2013，JPO＆INPIT

6. 发明专利

JP2013222562A Contact device and electromagnetic switch using the same 有权
标题翻译：使用其的接触装置和电磁开关
公开(公告)号：JP2013222562A
公开(公告)日：2013-10-28
申请号：JP2012092451
申请日：2012-04-13
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： KASHIMURA OSAMU , ISOZAKI MASARU , TAKATANI YUKINOBU , SHIBA YUJI
IPC分类号： H01H50/00 , H01H50/38 , H01H50/54
CPC分类号： H01H33/20 , H01H1/06 , H01H3/28 , H01H9/443 , H01H9/46 , H01H33/182 , H01H50/38 , H01H50/546 , H01H73/045 , H01H2050/025
摘要： PROBLEM TO BE SOLVED: To provide a contact device capable of easily extinguishing an arc generated between a fixed contact and a movable contact when opened, and an electromagnetic switch using the contact device.SOLUTION: The contact device includes a pair of fixed contacts 6a and 6b fixed and arranged keeping a prescribed interval inside an arc extinguishing chamber, and a movable contact 11 disposed so as to be brought close to and separated from the pair of fixed contacts. On the movable contact 11, an arc foot movement acceleration part 12 is formed to accelerate the movement of the arc foot generated when opened to separate from the pair of fixed contacts.
摘要翻译：要解决的问题：提供能够容易地消除打开时在固定触点和可动触点之间产生的电弧的接触装置，以及使用该接触装置的电磁开关。解决方案：触点装置包括一对固定触点6a和 6b，其在灭弧室内保持规定的间隔而固定配置;以及可动接点11，其配置成使其与所述一对固定接点接近并分离。在可动触点11上，形成弧脚运动加速部12，以加速当打开时产生的电弧脚与一对固定触点分离的运动。

7. 发明专利

JP2013222559A Contact device and electromagnetic switch using the same 有权
标题翻译：使用其的接触装置和电磁开关
公开(公告)号：JP2013222559A
公开(公告)日：2013-10-28
申请号：JP2012092448
申请日：2012-04-13
申请人： Fuji Electric Co Ltd , 富士電機株式会社 , Fuji Electric Fa Components & Systems Co Ltd , 富士電機機器制御株式会社
发明人： ISOZAKI MASARU , KASHIMURA OSAMU , TACHIKAWA HIROYUKI , TAKATANI YUKINOBU , SHIBA YUJI
IPC分类号： H01H9/44 , H01H33/18 , H01H50/00
CPC分类号： H01H1/06 , H01H9/443 , H01H33/20 , H01H33/60 , H01H50/38 , H01H50/546 , H01H2050/025
摘要： PROBLEM TO BE SOLVED: To provide a contact device capable of easily extinguishing an arc generated between a fixed contact and a movable contact when opened, and an electromagnetic switch using it.SOLUTION: The contact device includes a pair of fixed contacts 111 and 112 fixed and arranged keeping a prescribed interval inside an arc extinguishing chamber 102, and a movable contact 130 disposed so as to be brought close to and separated from the pair of fixed contacts inside the arc extinguishing chamber 102. On the pair of fixed contacts, first arc foot movement acceleration parts 118b and 118c are formed to accelerate the movement in the direction of separating from the movable contact of an arc foot generated when respectively opened to separate the movable contact. On the movable contact 130, second arc foot movement acceleration parts 130b and 130c are formed to accelerate the movement in the direction of separating from the fixed contact of the arc foot generated when opened to separate from the pair of fixed contacts.
摘要翻译：要解决的问题：提供能够容易地消除打开时在固定触点和可动触点之间产生的电弧的接触装置和使用它的电磁开关。解决方案：触点装置包括一对固定触点111和112固定并且设置在灭弧室102内保持规定的间隔，以及可动触头130，其设置成靠近并与灭弧室102内的一对固定触点分离。在该对固定触点上，第一弧形成脚部运动加速部分118b和118c，以加速在分开开启时产生的电弧脚的可动触点与分离可移动触点的分离方向上的移动。在可动触点130上形成有第二弧脚运动加速部件130b，130c，用于加速与打开时与所述一对固定触头分离的电弧脚的固定触头分离的方向的移动。

8. 发明专利

JP2012054048A Electromagnetic switch 有权
标题翻译：电磁开关
公开(公告)号：JP2012054048A
公开(公告)日：2012-03-15
申请号：JP2010194464
申请日：2010-08-31
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： SUZUKI KENJI , NAKA YASUHIRO , TAKATANI YUKINOBU , YAMAMOTO YUICHI , SHIBA YUJI
IPC分类号： H01H50/16
CPC分类号： H01H50/546 , H01H50/34
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic switch capable of efficiently outputting suction force by a small stroke, without requiring the formation of a guide face to guide a movable iron core into an excitation coil.SOLUTION: An electromagnetic switch comprises: a contact device 1 which has a pair of fixed contacts 4a and 4b fixed in an arc-extinguishing chamber container 3 with a predetermined gap therebetween, and a movable contact 5 arranged to be attachable to or detachable from the pair of fixed contacts; an electromagnet device 2 which drives the movable contact 5. The electromagnet device 2 has: a cylindrical excitation coil 11; a fixed iron core 12 passing through the center of the excitation coil 11; a magnetic yoke 13 covering the outer side of the excitation coil 11; and a movable iron core 14 facing the fixed iron core 12 and the magnetic yoke 13. Contact surfaces of the fixed iron core 12 and the magnetic yoke 13 are formed closer to the contact device side than to the excitation coil 11.
摘要翻译：要解决的问题：提供一种能够以小行程有效地输出吸引力的电磁开关，而不需要形成引导面，以将可动铁芯引导到励磁线圈中。解决方案：电磁开关包括：接触装置1，其具有固定在灭弧室容器3中的一对固定触点4a和4b，其间具有预定的间隙;以及可动触点5，其可布置成可附接到或可从一对固定触点拆下; 驱动可动触点5的电磁体装置2.电磁铁装置2具有圆筒形的励磁线圈11，穿过励磁线圈11的中心的固定铁芯12; 覆盖励磁线圈11的外侧的磁轭13; 以及面对固定铁芯12和磁轭13的可动铁芯14.固定铁芯12和磁轭13的接触表面比激励线圈11形成得更接近接触装置侧。（C）2012，JPO＆INPIT

9. 发明专利

JP2012054047A Electromagnetic switch 有权
标题翻译：电磁开关
公开(公告)号：JP2012054047A
公开(公告)日：2012-03-15
申请号：JP2010194463
申请日：2010-08-31
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： SUZUKI KENJI , NAKA YASUHIRO , TAKATANI YUKINOBU , YAMAMOTO YUICHI , SHIBA YUJI
IPC分类号： H01H50/22 , H01H50/00 , H01H50/36 , H01H50/54
CPC分类号： H01H50/546 , H01H9/443 , H01H50/30
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic switch capable of improving an anti vibration shock performance without increasing an energizing force for resetting.SOLUTION: The electromagnetic switch comprises: a contact device 1 which has a pair of fixed contacts 4a, 4b fixed in an arc-extinguishing chamber container 3 with a predetermined gap therebetween, and a movable contact 5 arranged to be attachable to or detachable from the pair of fixed contacts; and an electromagnet device 2 having a movable plunger 13 movable between an opening position for separating the movable contact 5 from the fixed contact and a closing position for pressing the movable contact 5 in contact with the fixed contact. The arch-extinguishing chamber container 3 is provided with permanent magnets 16a, 16b for arc-extinguishing an arc generated in pole opening, during which the movable contact is separated from the fixed contact from a condition that the movable contact is in contact with the fixed contact. A magnetic circuit La is formed, which is returned to the permanent magnet via the movable plunger from the permanent magnet while the movable plunger 13 is at the opening position.
摘要翻译：解决的问题：提供一种能够提高抗振动冲击性能的电磁开关，而不增加用于复位的通电力。解决方案：电磁开关包括：接触装置1，其具有固定在其中具有预定间隙的灭弧室容器3中的一对固定触点4a，4b和可移动触点5，该触点设置成可附接到或可从一对固定触点拆下; 以及具有可移动柱塞13的电磁体装置2，活动柱塞13可在用于将可动触点5与固定触点分开的打开位置和用于按压与可动触点5接触的固定触点的闭合位置之间移动。灭弧室容器3设置有永久磁铁16a，16b，用于消除在磁极开口中产生的电弧，在该过程中，可动触头与固定触头分离，从可动触头与固定触点接触的状态联系。形成磁路La，当可动柱塞13处于打开位置时，磁路La通过可动柱塞从永磁体返回到永久磁铁。版权所有（C）2012，JPO＆INPIT

10. 发明专利

JP2015035414A 接点装置及びこれを使用した電磁接触器有权
标题翻译：接触设备和电磁接触器
公开(公告)号：JP2015035414A
公开(公告)日：2015-02-19
申请号：JP2014016095
申请日：2014-01-30
申请人：富士電機機器制御株式会社 , Fuji Electric Fa Components & Systems Co Ltd
发明人： TAKATANI YUKINOBU , SHIBA YUJI , KASHIMURA OSAMU , NAKA YASUHIRO , SUZUKI KENJI
IPC分类号： H01H50/54 , H01H50/00 , H01H50/38
摘要：【課題】開極時に生じるアークの伸長を容易にする接点装置及びこれを使用した電磁接触器を提供する。【解決手段】一対の固定接触子106a,106bに対して可動接触子130が接離可能に配置された接点装置100であって、前記一対の固定接触子は、上板部116と該上板部の下側に所定間隔を保って平行に配置される接点台部118と前記上板部及び前記接点台部間を連接する連結板部117とで互いに対向する内方側を開放したU字状に形成され、前記可動接触子は、前記一対の固定接触子の上板部及び接点台部間に当該接点台部に対して接離可能に配置され、前記接点台部118の前記可動接触子と対向する接点部にアークの移動を妨げる段差部を生じることなく接点粒を配置している。【選択図】図2
摘要翻译：要解决的问题：提供一种有利于电极开口中产生的电弧的伸长的接触装置和使用该接触装置的电磁接触器。解决方案：在接触装置100中，可动接点130被设置为接触与一对固定触点106a和106b分离。一对固定触点形成在与上板部116平行设置的接触基部118相对的U形开口内侧，同时在上板部的下侧保持规定的间隔，连接板部117，其连接上板部和接触基部。可动触点设置成与一对固定触头的上板部分和触头基部之间的接触基部接触并与之分离，并且在接触基部118的与可动触点相对的接触部分设置接触粒子而不产生妨碍电弧运动的步骤。

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