-
1.
公开(公告)号:KR1020050014584A
公开(公告)日:2005-02-07
申请号:KR1020030053251
申请日:2003-07-31
Applicant: 한국전기연구원
IPC: H01H33/06
Abstract: PURPOSE: A discontinuous multi-stage type arc runner is provided to achieve improved insulation recovery performance between a fixed arc contact and a movable arc contact by disconnecting an electrical path through the use of the arc runner even when the residual arc still exists in an arc suppressing unit. CONSTITUTION: A discontinuous multi-stage type arc runner(25) is divided into two or more members which are spaced apart from each other. The members include a proximal end member(23) coupled to a top surface of a fixed arc contact(10) of a fixed arc contact connection portion side; an intermediate member(22) coupled to the top surface of the fixed arc contact; and a distal end member(21) having a bent portion coupled to the top surface of the fixed arc contact and the other bent portion inclined toward a terminal portion(12) of the fixed arc contact.
Abstract translation: 目的:提供不连续的多级电弧流道,以通过使用电弧流水线断开电气路径,即使残余电弧仍然存在于电弧中,从而提高了固定电弧触点与可动电弧触点之间的绝缘恢复性能 抑制单位。 构成:不连续的多级电弧流道(25)被分成两个或更多个彼此间隔开的构件。 所述构件包括联接到固定电弧触点连接部分侧的固定电弧触头(10)的顶表面的近端构件(23) 耦合到所述固定电弧触点的顶表面的中间构件(22) 以及远端构件(21),其具有联接到所述固定电弧触点的顶表面的弯曲部分,而所述另一个弯曲部分朝向所述固定电弧触点的端子部分(12)倾斜。
-
公开(公告)号:KR1020000042999A
公开(公告)日:2000-07-15
申请号:KR1019980059299
申请日:1998-12-28
Applicant: 한국전기연구원
IPC: H01H73/00
CPC classification number: H01H9/44 , H01H77/107 , H01H71/0235 , H01H73/18
Abstract: PURPOSE: A fixed armature of an arc extinguishing section is provided to improve the shielding efficiency of an arc extinguishing section by making the length of a generation arc longer. CONSTITUTION: A fixed armature of an arc extinguishing section comprises a body(30) and an insulation section(40). The body(30) makes contact with an exterior operating contactor(20) by a contactor(10) which is protruded from the upper portion of a bottom contact surface(11). The insulation section(40) insulates the contactors. When an over current is applied to the body, a current is applied through a terminal portion(35) which is formed on the right side of the upper surface of the body(30).
Abstract translation: 目的:提供消弧部分的固定电枢,通过使发电电弧的长度更长,提高灭弧部分的屏蔽效能。 构成:消弧部分的固定电枢包括主体(30)和绝缘部分(40)。 主体(30)通过从底部接触表面(11)的上部突出的接触器(10)与外部操作接触器(20)接触。 绝缘部分(40)使接触器绝缘。 当向身体施加过电流时,通过形成在主体(30)的上表面的右侧的端子部(35)施加电流。
-
公开(公告)号:KR100519888B1
公开(公告)日:2005-10-13
申请号:KR1020030053251
申请日:2003-07-31
Applicant: 한국전기연구원
IPC: H01H33/06
Abstract: 본 발명은 저압용 차단기/개폐기에서 사고전류에 의해 가동아크접점이 고정아크접점으로부터 분리될 때 발생하는 아크를 소호하여 단락전류를 차단할 수 있도록 하기 위해 아크를 고정아크접점 단자부로 이동시키는 역할을 하는 불연속 다단형 아크런너(Arc runners)에 관한 것이다.
본 발명은 아크런너를 불연속 다단형식으로 구성함으로서 전류 차단시점인 전류영점에서 두 접점 간에 남아있는 잔류아크가 소호부 내에 여전히 존재하더라도 불연속 다단형 아크런너에 의해 통전경로가 불연속적으로 단절되도록 하여 두 접점간 절연회복특성을 향상시키는 효과가 기대된다.-
公开(公告)号:KR100443943B1
公开(公告)日:2004-08-09
申请号:KR1020010056297
申请日:2001-09-12
Applicant: 한국전기연구원
IPC: H01H33/12
Abstract: PURPOSE: Arc extinction structures for a circuit breaker and an electric switch having arc-magnetic operating mode is provided to reduce the load on an operator by simplifying the extinguishing part and downsize the product. CONSTITUTION: Arc extinction structures comprise a fixed member(110), a movable member(120) and an insulating cover(130). The fixed member(110) comprises flat plates(111,112) with a fixed main contact(111c) and a fixed arc contact(112c), respectively, and a pair of hook-shaped inserting parts(113a,113b). The movable member(120) is adjacent to the fixed member(110) for the hinge-like switch operation between the hook-shaped inserting parts(113a,113b), and has a movable main contact and a movable arc contact which contact with the fixed main contact(111c) and the fixed arc contact(112c), respectively. The insulating cover prevents an electric current caused by a contact between the fixed member and the movable member.
Abstract translation: 目的:通过简化灭火部分和缩小产品尺寸,为断路器和具有电弧磁操作模式的电气开关提供灭弧结构,以减轻操作者的负担。 构造:消弧结构包括固定构件(110),可动构件(120)和绝缘盖(130)。 固定构件110包括分别具有固定主触点111c和固定电弧触点112c以及一对钩状插入部113a,113b的平板111,112。 可动构件120与固定构件110相邻,用于钩状插入部113a,113b之间的铰链状开关操作,并具有可动主触点和可动电弧触点, 固定主触点(111c)和固定电弧触点(112c)。 绝缘盖防止由固定构件和可动构件之间的接触引起的电流。
-
公开(公告)号:KR1020030026391A
公开(公告)日:2003-04-03
申请号:KR1020010056297
申请日:2001-09-12
Applicant: 한국전기연구원
IPC: H01H33/12
Abstract: PURPOSE: Arc extinction structures for a circuit breaker and an electric switch having arc-magnetic operating mode is provided to reduce the load on an operator by simplifying the extinguishing part and downsize the product. CONSTITUTION: Arc extinction structures comprise a fixed member(110), a movable member(120) and an insulating cover(130). The fixed member(110) comprises flat plates(111,112) with a fixed main contact(111c) and a fixed arc contact(112c), respectively, and a pair of hook-shaped inserting parts(113a,113b). The movable member(120) is adjacent to the fixed member(110) for the hinge-like switch operation between the hook-shaped inserting parts(113a,113b), and has a movable main contact and a movable arc contact which contact with the fixed main contact(111c) and the fixed arc contact(112c), respectively. The insulating cover prevents an electric current caused by a contact between the fixed member and the movable member.
Abstract translation: 目的:提供断路器的电弧消光结构和具有电弧操作模式的电开关,通过简化灭火部件并缩小产品尺寸,减轻操作人员的负担。 构成:消弧结构包括固定构件(110),可移动构件(120)和绝缘盖(130)。 固定构件(110)包括分别具有固定主触点(111c)和固定电弧触点(112c)的平板(111,112)和一对钩形插入部(113a,113b)。 可动构件(120)与钩形插入部(113a,113b)之间的铰链状开关操作的固定构件(110)相邻,并且具有可动主触点和与该触点接触的可动电触点 固定主触点(111c)和固定电弧触点(112c)。 绝缘盖防止由固定构件和可动构件之间的接触引起的电流。
-
公开(公告)号:KR100282641B1
公开(公告)日:2001-02-15
申请号:KR1019980059299
申请日:1998-12-28
Applicant: 한국전기연구원
IPC: H01H73/00
Abstract: 본 발명은 차단기 소호부 고정 접촉자에 관한 것으로서, 바닥면 상부에 돌출형성된 접촉자(10)에 의해 외부 가동 접촉자(20)와 상호 접촉되는 본체(30); 및 상기 가동 접촉자(20)의 개극시 이동 궤적을 따라, 상기 본체(30)의 내측면에 구비되어, 개극 도중 양 접촉자 간의 절연을 유지하는 절연부(40)를 포함하여 구성되어, 개극 속도를 가능한 빠르게 하고 발생 아크의 길이를 길게 함으로써, 소호부의 차단 성능을 향상시키고, 세트화하여 제작할 경우 작업 생산성을 높일 수 있으며, 그 크기 변경할 경우에는 소용량 제품에서 대용량 제품까지 다양한 크기의 제품에 적용가능한 매우 유용한 발명인 것이다.
-
-
-
-
-