REVERSIBLE ELECTROMAGNETIC CONTACTOR
    2.
    发明公开
    REVERSIBLE ELECTROMAGNETIC CONTACTOR 有权
    可逆电磁接触器

    公开(公告)号:EP2530698A1

    公开(公告)日:2012-12-05

    申请号:EP10844532.1

    申请日:2010-09-13

    IPC分类号: H01H51/20

    摘要: A reversible unit (20) is provided with a pair of interlock plates (21, 22) which are detachably connected to operation indication pieces (4a, 4b) of a pair of electromagnetic contactors (1a, 1b) and which can move in the same direction as the movement direction of the operation indication pieces, a lock piece (23) which connects the pair of interlock plates (21, 22), a first normally-closed contact (24), and a second normally-closed contact (25). In a closing operation of one of the electromagnetic contactors (1a), the lock piece (23) allows one of the interlock plates (21) to move, and prohibits the movement of the other interlock plate (22). The first normally-closed contact (24) is connected in series in a power supply circuit to an exciting coil (6b) of the other of the electromagnetic contactors (1b), and one of the interlock plates (21) is provided with a first opening operation engagement portion (34) which opens the first normally-closed contact (24) when the interlock plate (21) moves.

    摘要翻译: 可逆单元(20)设有一对可拆卸地连接到一对电磁接触器(1a,1b)的操作指示片(4a,4b)并且可在其中移动的一对互锁板(21,22) (21,22)连接的锁定片(23),第一常闭触点(24)和第二常闭触点(25),其中,所述锁定片(23) 。 在其中一个电磁接触器(1a)的关闭操作中,锁定件(23)允许联锁板(21)中的一个移动,并且禁止另一个联锁板(22)的移动。 第一常闭触点(24)在电源电路中串联连接到另一个电磁接触器(1b)的励磁线圈(6b),并且一个互锁板(21)设置有第一 (21)移动时打开第一常闭触点(24)的打开操作啮合部分(34)。

    ELECTROMAGNETIC CONTACTOR
    3.
    发明公开
    ELECTROMAGNETIC CONTACTOR 有权
    ELEKTROMAGNETISCHESSCHÜTZ

    公开(公告)号:EP2469567A1

    公开(公告)日:2012-06-27

    申请号:EP10809681.9

    申请日:2010-06-14

    摘要: A plurality of terminal chambers 20a to 20e are formed in a housing 16 by partitioning using a plurality of partition walls 24a to 24e. In the terminal chambers, fixed contactors 31 each having a fixed contact point 31d and a terminal screw 31a are mounted. Engaged portions 31b are formed integrally with the fixed contactors. Further, a press-fit engaging portion 26 is provided in each of the terminal chambers, is formed as a space different from a space accommodating a movable contact point support, and causes the engaged portion to be engaged by press-fitting.

    摘要翻译: 多个端子室20a至20e通过使用多个分隔壁24a至24e进行分隔而形成在壳体16中。 在端子室中,安装有固定接点31d和端子螺钉31a的固定接触器31。 接合部31b与固定接触器一体地形成。 此外,在每个端子室中设置有压配合接合部分26,其形成为与容纳可动接触点支架的空间不同的空间,并且通过压配合使接合部分接合。

    ELECTROMAGNETIC CONTACTOR, DETACHABLE STRUCTURE FOR AUXILIARY UNIT, AND ASSEMBLY METHOD FOR MOVABLE HOOK SECTION PROVIDED ON AUXILIARY UNIT
    8.
    发明公开
    ELECTROMAGNETIC CONTACTOR, DETACHABLE STRUCTURE FOR AUXILIARY UNIT, AND ASSEMBLY METHOD FOR MOVABLE HOOK SECTION PROVIDED ON AUXILIARY UNIT 审中-公开
    电磁防护,可拆卸结构FOR副机及施工方法共同为移动爪部的辅助单位

    公开(公告)号:EP2530696A1

    公开(公告)日:2012-12-05

    申请号:EP10844530.5

    申请日:2010-09-13

    IPC分类号: H01H50/04 H01H49/00

    摘要: A movable hook portion (13) provided in a unit side coupling surface (2a) of an accessory unit (2) includes a hook portion main body (14), which is formed with a movable claw (23a) and a pressed piece (22), and a straight spring (15), slidably accommodates the hook portion main body (14) in a main body accommodation concave portion (16) formed in the unit side coupling surface (2a), and accommodates the straight spring (15) in a spring accommodation concave portion (17a) formed in the unit side coupling surface (2a) so as to be orthogonal to a sliding direction of the hook portion main body (14), with a middle portion in a length direction of the spring being engaged with the hook portion main body (14). When the hook portion main body (14) is slid in a disengaging direction which brings the movable claw (23a) and a hooking hole (8a) of an electromagnetic contactor (1) into a disengaged state by pressing the pressed piece (24), an elastic restoring force of the straight spring (15) elastically deformed into a bow-like shape acts on the hook portion main body (14) in a direction opposite to the disengaging direction.

    摘要翻译: 在附属单元的单元侧联接表面(2a)中设置有可动钩部(13)(2)包括钩部主体(14),其形成有可动爪(23A)和被压片(22 ),以及直的弹簧(15)可滑动地容纳所述钩部主体(14)在单元侧联接表面(2A形成的主体容纳凹部(16)),并且容纳在直弹簧(15) 在单元侧联接表面(2a)中,以便垂直于钩部主体(14)与所述弹簧的长度方向的中间部的滑动方向形成的弹簧容纳凹部(17a)的卡合 与钩部主体(14)。 当钩部主体(14),其中通过按压按压片带来的可动爪(23A)和电磁接触器(1)的钩孔(8a)的成脱离状态脱开方向滑动(24) 到直弹簧(15)在一个方向上弹性变形成弓形形状作用于钩部主体(14)相反的脱离方向的弹性回复力。

    ELECTROMAGNETIC CONTACTOR
    9.
    发明公开
    ELECTROMAGNETIC CONTACTOR 有权
    电磁接触器

    公开(公告)号:EP2469565A1

    公开(公告)日:2012-06-27

    申请号:EP10809769.2

    申请日:2010-06-02

    IPC分类号: H01H50/02 H01H50/64

    摘要: In an electromagnetic contact device, having a contactor holder 40 which moves a mounted movable contactor 42a according to displacement of a movable core 32 forming an electromagnet for operation 30, with the contactor holder 40 being accommodated together with the electromagnet for operation 30 in a case 1, the case 1 has: a lower case portion 10 which accommodates the electromagnet for operation 30; and an upper case portion 20, which engages with the lower case portion 10 while stacked on the lower case portion 10, and which accommodates the contactor holder 40 advanced for the accommodation from above. It is, in particular, preferable that the upper case portion 20 have a recess 21 which opens upward, and accommodate the contactor holder 40 which is placed on the bottom wall of the recess 21, and it is preferable that the lower case portion 10 accommodates one selected alternately between a DC-only electromagnet 30b and an AC-only electromagnet 30a.

    摘要翻译: 在具有接触器支架40的电磁接触装置中,该接触器支架40根据形成用于操作的电磁铁30的可动芯32的位移来移动安装的可动接触器42a,接触器支架40与操作用电磁铁30一起容纳在壳体 如图1所示,壳体1具有:容纳操作用电磁铁30的下壳体部10; 以及与下壳体部分10接合并且堆叠在下壳体部分10上的上壳体部分20,并且上壳体部分20容纳从上方提前接纳的接触器支架40。 特别优选的是,上壳体部20具有向上开口的凹部21,并容纳放置在凹部21的底壁上的接触器支架40,并且优选的是,下壳体部10容纳 交替选择在仅DC电磁铁30b和仅AC电磁铁30a之间。

    ELECTROMAGNETIC CONTACTOR
    10.
    发明公开
    ELECTROMAGNETIC CONTACTOR 有权
    电磁接触器

    公开(公告)号:EP2469564A1

    公开(公告)日:2012-06-27

    申请号:EP10809685.0

    申请日:2010-06-14

    IPC分类号: H01H50/02

    CPC分类号: H01H50/02 H01H9/043 H01H50/12

    摘要: An extinction cover 5 is mounted on a case 4 thereby sealing an extinction chamber S. This extinction cover has an engaging-force-increased portion 5c1 which strengthens the force of engaging with the case, and an engaging-force-decreased portion 5c2 which weakens the force of engaging with the case; and in response to an increase in internal pressure in the extinction chamber due to arcing gas generation, the engaging-force-decreased portion establishes disengagement of the case and provides a gap 27, formed with the case, for linking the extinction chamber to external air, and the engaging-force-increased portion maintains engagement with the case.

    摘要翻译: 在壳体4上安装有消光罩5,从而密封了消光室S.该消光罩具有加强与壳体接合的力的接合力增加部分5c1和减弱接合力减小部分5c2 与案件接触的力量; 并且响应于由于燃弧气体产生而导致的消光室内的内部压力的增加,接合力减小部分建立壳体的脱离并且提供与壳体一起形成的用于将消光室连接到外部空气的间隙27 并且接合力增加部分保持与壳体的接合。