CIRCUIT BREAKER
    2.
    发明公开
    CIRCUIT BREAKER 审中-公开

    公开(公告)号:EP2903015A4

    公开(公告)日:2016-06-08

    申请号:EP13840500

    申请日:2013-03-26

    发明人: LU QIAN YAN PENGBIN

    IPC分类号: H01H71/08 H01R4/38

    CPC分类号: H01H71/08 H01H71/02 H01R4/38

    摘要: A circuit breaker includes a housing, wiring boards and terminals disposed within the housing, wherein the terminal comprises a screw, a press board and a wire trap provided with a incoming line hole and a wiring space; the screw passes through a threaded hole on the top end face of the wire trap to contact the press board which is able to lift up and down and is embedded in the wire trap; the wiring board traverses the wire trap, and divides the wiring space of the wire trap into two independent wiring spaces; a first line hole is provided on the housing at a position above the screw of the terminal; and the press board and the wire trap perform a relative displacement with the wiring board under the action of the screw, to compress the two independent wiring spaces so as to realize the connection between wires. In the circuit breaker, with the wiring board as a boundary, the wiring space of the wire trap is divided into two independent wiring spaces, realizing a hybrid junction of commonly used wires while realizing the hybrid junction wiring function of single-strand wires with different diameter.

    SUPPLY CURRENT TRANSFORMER FOR ELECTRONIC PROTECTION
    3.
    发明公开
    SUPPLY CURRENT TRANSFORMER FOR ELECTRONIC PROTECTION 审中-公开
    VERSORGUNGSSTROM-TRANSFORMATORFÜREINE ELEKTRONISCHE SICHERUNG

    公开(公告)号:EP2665071A1

    公开(公告)日:2013-11-20

    申请号:EP11855603.4

    申请日:2011-09-15

    IPC分类号: H01F38/28 H01F27/24 H01F41/02

    CPC分类号: H01F27/24 H01F3/12 H01F38/30

    摘要: A current transformer supplying a power for an electronic controller comprises two independent core magnetic circuits, wherein a first core magnetic circuit is a closed loop formed by connecting a U-shaped core and a linear core, a primary conductor extends through the closed loop, and a secondary winding for power supply is wound on the linear core; a second core magnetic circuit having an opening shape is disposed in parallel to the linear core of the first core magnetic circuit, and the open end of the second core magnetic circuit is coupled to the first core magnetic circuit through air gaps. The area of the cross section of the linear core is less than that of the cross section of the U-shaped core, so that the linear core can be magnetically saturated earlier than the U-shaped core. The centerline length of the U-shaped core is 1.5 to 4 times of that of the linear core. The current transformer of the present invention can not only normally start and work in case that a primary current is far lower than a rated current In, but also achieve the purpose of inhibiting rapid increase of an output current of the secondary windings and smoothing the output current in case that the primary current is far more than the rated current In.

    摘要翻译: 为电子控制器提供电力的电流互感器包括两个独立的核心磁路,其中第一磁芯磁路是通过连接U形磁芯和线性磁芯而形成的闭环,主导体延伸穿过闭环,以及 用于电源的次级绕组缠绕在线性芯上; 具有开口形状的第二磁芯磁路平行于第一磁芯磁路的线性磁芯设置,第二磁芯磁路的开口端通过气隙与第一磁芯磁路耦合。 直线芯的横截面面积小于U形芯的横截面面积,因此线性芯可以比U型芯早期磁饱和。 U形芯的中心线长度为线芯的1.5〜4倍。 本发明的电流互感器不仅能够在初级电流远小于额定电流In的情况下正常启动和工作,而且还达到抑制次级绕组的输出电流的快速增加和平滑输出的目的 初级电流远大于额定电流In时的电流。

    CIRCUIT BREAKER
    7.
    发明公开
    CIRCUIT BREAKER 审中-公开
    电路断路器

    公开(公告)号:EP2903015A1

    公开(公告)日:2015-08-05

    申请号:EP13840500.6

    申请日:2013-03-26

    发明人: LU, Qian YAN, Pengbin

    IPC分类号: H01H71/08

    摘要: A circuit breaker includes a housing, wiring boards and terminals disposed within the housing, wherein the terminal comprises a screw, a press board and a wire trap provided with a incoming line hole and a wiring space; the screw passes through a threaded hole on the top end face of the wire trap to contact the press board which is able to lift up and down and is embedded in the wire trap; the wiring board traverses the wire trap, and divides the wiring space of the wire trap into two independent wiring spaces; a first line hole is provided on the housing at a position above the screw of the terminal; and the press board and the wire trap perform a relative displacement with the wiring board under the action of the screw, to compress the two independent wiring spaces so as to realize the connection between wires. In the circuit breaker, with the wiring board as a boundary, the wiring space of the wire trap is divided into two independent wiring spaces, realizing a hybrid junction of commonly used wires while realizing the hybrid junction wiring function of single-strand wires with different diameter.

    摘要翻译: 一种断路器包括壳体,配线板和设置在壳体内的端子,其中,端子包括螺钉,压板和设置有引入线孔和配线空间的配线捕获器; 螺丝穿过导线收集器顶端面上的螺纹孔,与可上下提升并嵌入导线收集器的压板接触, 接线板穿过导线陷阱,并将导线陷阱的布线空间分成两个独立的布线空间; 第一线孔设置在壳体上终端螺钉上方的位置处; 压板和导线架在螺钉的作用下与导线板发生相对位移,压缩两个独立的导线空间,实现导线之间的连接。 在断路器中,以线路板为界,线路陷阱的布线空间被分成两个独立的布线空间,实现了常用线路的混合连接,同时实现了不同单线的混合连接功能 直径。

    FUSE DEVICE
    8.
    发明公开
    FUSE DEVICE 有权
    保险丝装置

    公开(公告)号:EP2685485A1

    公开(公告)日:2014-01-15

    申请号:EP12757335.0

    申请日:2012-01-12

    发明人: LU, Kejun

    IPC分类号: H01H85/20 H01H85/54

    摘要: Disclosed is a fuse appliance, which comprises a fuse carrier for carrying a fuse and a fuse appliance base. The fuse carrier is arranged, in a manually operable way, in a hollow cavity of the fuse appliance base that is formed by buckling and assembling a shell bottom and a shell cover, so as to remove or insert the fuse. Arranged on the two sides of the fuse appliance base are fixed contacts which come into contact with moving contacts arranged on the fuse carrier, and wiring terminals for electrically connecting the two contacts of the fuse appliance with a main circuit respectively. The fuse appliance further comprises a rotational-linear pulling type operation mechanism formed by a semicircular rotary shaft structure, the semicircular rotary shaft structure comprises two semicircular convex shafts and first and second circular straight grooves that are in mounting fit with each other, so that during the closing operation stage of the fuse appliance, the fuse carrier can perform rotational movement in relation to the fuse appliance base only and cannot perform linear movement; during the opening operation stage of the fuse appliance, the fuse carrier accomplishes an interchange between rotational movement and linear movement at a transition position where the fuse carrier is pulled out of or pushed into the fuse appliance; and during the pull-out or push-in operation stage of the fuse appliance, the fuse carrier can perform linear movement only.

    摘要翻译: 公开了一种保险丝器具,其包括用于承载保险丝和保险丝器具基座的保险丝支架。 熔断器支架以可手动操作的方式设置在保险装置基座的中空腔体中,该中空腔体通过弯曲并组装壳体底部和壳盖而形成,以便移除或插入保险丝。 在熔断器座的两侧设置有与设置在熔断器座上的动触头接触的固定触头,以及分别将熔断器的两个触头与主电路电连接的接线端子。 所述熔断器具还包括旋转线性牵引式操作机构,所述旋转式线性牵拉式操作机构由半圆形旋转轴结构形成,所述半圆形旋转轴结构包括彼此安装配合的两个半圆形凸轴和第一和第二圆形直槽, 熔断器器具的闭合操作阶段,熔断器架只能相对于熔断器器具底座进行旋转运动而不能进行直线运动; 在保险丝器具的打开操作阶段期间,保险丝承载器在将保险丝托架拉出或推入保险丝器具的过渡位置处实现旋转运动与线性运动之间的交换; 并且在保险丝器具的拔出或推入操作阶段期间,保险丝托架仅能够执行线性移动。

    MULTIPLE POLE BREAKER WITH AUXILIARY SUPPORTING PIECES
    10.
    发明授权
    MULTIPLE POLE BREAKER WITH AUXILIARY SUPPORTING PIECES 有权
    具有辅助支撑件的多极断路器

    公开(公告)号:EP2439762B1

    公开(公告)日:2017-07-12

    申请号:EP10782889.9

    申请日:2010-05-19

    IPC分类号: H01H71/10

    摘要: The present invention discloses a multi-pole circuit breaker with auxiliary supports, which comprises a base, a plurality of single-pole circuit breaking units, an operating mechanism and a rotation axis assembly, wherein the rotation axis assembly consists of a plurality of supporting assemblies and a plurality of support shaft parts in series; each of the support shaft parts is provided with a movable contact bridge; each of the supporting assembly consists of a rotation axis, an auxiliary support, an auxiliary support bearing and at least one supporting rod; the rotation axis maintains synchronous revolution with the support shaft parts; the outside of the bearing is tightly assembled with a bearing hole of the auxiliary support, while the inside is tightly assembled with the rotation axis; the supporting rod is tightly assembled with a supporting rod installing hole on the auxiliary support; the operating mechanism is fixedly connected with the supporting rod; and the supporting rod is fixedly installed on a housing of the single-pole circuit breaking unit and provides stable supporting force for the rotation axis through the auxiliary supports. The multi-pole circuit breaker has balanced contact pressure at each contact point, flexible operation, fast breaking, good breaking synchronism of contacts at all poles and long service life.

    摘要翻译: 本发明公开了一种具有辅助支架的多极断路器,包括底座,多个单极断路单元,操作机构和旋转轴组件,其中,旋转轴组件由多个支撑组件 和多个串联的支撑轴部分; 每个支撑轴部分设置有活动触桥; 每个支撑组件由旋转轴线,辅助支撑件,辅助支撑轴承和至少一个支撑杆组成; 旋转轴与支撑轴部分保持同步旋转; 轴承的外侧与辅助支架的轴承孔紧密配合,内侧与旋转轴紧密组装; 支撑杆与辅助支撑上的支撑杆安装孔紧密组装在一起; 操作机构与支撑杆固定连接, 支杆固定安装在单极断路单元的外壳上,通过辅助支架为旋转轴提供稳定的支撑力。 该多极断路器在各个触点处的接触压力均衡,操作灵活,断路快,各极触点断开同步性好,使用寿命长。