KR101959689B1 - Apparatus for operating of Mechanical Operated Contact - Google Patents

Apparatus for operating of Mechanical Operated Contact Download PDF

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Publication number
KR101959689B1
KR101959689B1 KR1020180118539A KR20180118539A KR101959689B1 KR 101959689 B1 KR101959689 B1 KR 101959689B1 KR 1020180118539 A KR1020180118539 A KR 1020180118539A KR 20180118539 A KR20180118539 A KR 20180118539A KR 101959689 B1 KR101959689 B1 KR 101959689B1
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South Korea
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moc
circuit breaker
vacuum circuit
present
elastic material
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KR1020180118539A
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Korean (ko)
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송향두
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한전케이피에스 주식회사
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements

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  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)

Abstract

The present invention relates to a mechanical operated contact (MOC) driving apparatus for a vacuum circuit breaker which comprises: an MOC installed on one side of a vacuum circuit breaker to operate the vacuum circuit breaker; and an MOC driving bar connected to the MOC to drive the MOC and at least partially formed with an elastic material. By absorbing mechanical impacts and vibrations which occur in operating the vacuum circuit breaker, the MOC driving apparatus for a vacuum circuit breaker can prevent the MOC driving bar from being broken.

Description

진공차단기의 MOC 구동장치{Apparatus for operating of Mechanical Operated Contact}Technical Field [0001] The present invention relates to a MOC driving apparatus for a vacuum circuit breaker,

본 발명은 진공차단기의 MOC 구동장치에 관한 것이다. 보다 상세하게는 진공차단기의 동작시 발생하는 기계적인 충격과 진동을 흡수할 수 있도록 하는 진공차단기의 MOC 구동장치에 관한 것이다. The present invention relates to an MOC drive apparatus for a vacuum circuit breaker. And more particularly, to a MOC driving apparatus for a vacuum circuit breaker that absorbs mechanical shock and vibration generated during operation of a vacuum circuit breaker.

일반적으로 진공차단기는 고전압 대용량의 전류를 차단하는데 필요한 전기기기로서, 안전을 위해 진공차단기 동작시 중앙 제어실에서 차단기의 현재 상태를 확인하도록 구성된다.In general, a vacuum circuit breaker is an electric device required to shut off a high-voltage, large-capacity current, and is configured to check the current state of the circuit breaker in the central control room during operation of the vacuum circuit breaker for safety.

종래 진공차단기의 현재 상태를 알기위해 전기적인 방법을 이용하는 데, 그 매개체로 진공차단기내에는 진공차단기와 연동하여 동작하는 MOC(Mechanism Operated Contact, 이하 "MOC"라 함)를 사용하게 된다. In order to know the current state of the conventional vacuum circuit breaker, an electrical method is used. As the medium, an MOC (Mechanism Operated Contact, hereinafter referred to as "MOC") which operates in conjunction with a vacuum circuit breaker is used in the vacuum circuit breaker.

도 1은 종래의 MOC 구동바를 도시한 것이고, 도 2는 종래의 MOC 구동바가 진공차단기에 설치된 상태를 도시한 것이다.FIG. 1 shows a conventional MOC drive bar, and FIG. 2 shows a state in which a conventional MOC drive bar is installed in a vacuum breaker.

도 1 및 도 2를 참조하면, 종래의 MOC 구동바(10)는, MOC(미도시)와 연결되어 MOC(미도시)를 구동하는 부품으로, 길게 연장되는 바(bar)형의 몸체(11)로 구성되고, 양 단부에는 나사산부(13a,13b)가 구비되어 진공차단기(100)과 체결가능하도록 구성된다.1 and 2, a conventional MOC driving bar 10 is a part connected to an MOC (not shown) to drive an MOC (not shown) and includes a bar body 11 And threaded portions 13a and 13b are provided at both ends so as to be fastened to the vacuum circuit breaker 100.

그러나, 종래 MOC 구동바(10)는, 단일 강체로 형성되어 진공차단기(100)가 운전위치에서 온/오프 동작을 수행할 때 MOC 구동바(10)가 자주 절손되는 현상이 발생함으로써 진공차단기(100)를 원격 제어하는 데 어려움이 많았다.However, since the conventional MOC driving bar 10 is formed as a single rigid body and the MOC driving bar 10 is frequently broken when the vacuum circuit breaker 100 performs on / off operation at the operating position, 100) was difficult to remotely control.

한국 등록실용신안 제20-0473530호Korean Registered Utility Model No. 20-0473530

본 발명은 상기와 같은 문제점을 해결하기 위해 안출된 것으로, 특히 진공차단기의 동작시 발생하는 기계적인 충격과 진동을 흡수하여 MOC 구동바의 절손을 방지할 수 있도록 하는 진공차단기의 MOC 구동장치를 제공하는 데 그 목적이 있다.SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide an MOC driving apparatus for a vacuum interrupter which absorbs mechanical shock and vibration generated during operation of a vacuum circuit breaker, The purpose is to do.

상기 목적을 달성하기 위해 안출된 본 발명의 일실시예에 따른 진공차단기의 MOC 구동장치는, 진공차단기의 일측에 설치되어 진공차단기를 동작시키는 MOC(Mechanical Operated Contact); 및 MOC와 연결되어 MOC를 구동하는 MOC 구동바;를 포함하되, MOC 구동바는 적어도 일부가 탄성소재로 형성될 수 있다.According to an aspect of the present invention, there is provided an apparatus for driving an MOC of a vacuum circuit breaker, the apparatus comprising: a MOC (Mechanical Operated Contact) installed at one side of a vacuum circuit breaker to operate a vacuum circuit breaker; And an MOC drive bar connected to the MOC to drive the MOC, wherein the MOC drive bar is at least partially formed of an elastic material.

여기서, MOC 구동바는, 양단에는, 체결가능하도록 제1 및 제2나사산부가 각각 구비될 수 있다.Here, the MOC driving bar may be provided with first and second threaded portions at both ends so as to be fastened.

또한, MOC 구동바는, 중앙에 탄성소재가 위치할 수 있다.Further, in the MOC drive bar, an elastic material may be located at the center.

또한, MOC 구동바의 탄성소재는, 코일 스프링으로 형성될 수 있다.Further, the elastic material of the MOC drive bar may be formed of a coil spring.

또한, MOC 구동바는, 제1 및 제2나사산부에 체결되는 제1 및 제2힌지부가 더 포함될 수 있다.In addition, the MOC driving bar may further include first and second hinge portions which are fastened to the first and second threaded portions.

본 발명의 실시예에서는, 제1힌지부 또는 제2힌지부의 끝단에는 완충부재가 삽입될 수 있다.In the embodiment of the present invention, the buffer member may be inserted into the end of the first hinge portion or the second hinge portion.

또한, 본 발명의 실시예에 따른 진공차단기의 MOC 구동장치는, MOC 구동바의 승하강 운동에 따라 MOC 내부접점이 변환되도록 구성될 수 있다.In addition, the MOC driving apparatus of the vacuum circuit breaker according to the embodiment of the present invention can be configured so that the MOC internal contact point is changed in accordance with the movement of the MOC driving bar.

본 발명에 의하면 MOC 구동바의 적어도 일부가 탄성소재로 형성되어 진공차단기의 동작시 발생하는 기계적인 충격과 진동을 흡수함으로써 안정적으로 설비를 운영할 수 있는 효과가 있다.According to the present invention, at least a part of the MOC drive bar is formed of an elastic material, thereby absorbing mechanical shocks and vibrations generated during operation of the vacuum circuit breaker, thereby stably operating the equipment.

도 1은 종래의 MOC 구동바를 도시한 것이고,
도 2는 종래의 MOC 구동바가 진공차단기에 설치된 상태를 도시한 것이고,
도 3은 본 발명의 일실시예에 따른 MOC 구동바를 도시한 것이고,
도 4는 본 발명의 일실시예에 따른 MOC 구동장치의 분해도이고,
도 5는 본 발명의 일실시예에 따른 MOC 구동장치가 진공차단기에 설치된 상태를 정면에서 도시한 것이고,
도 6은 본 발명의 일실시예에 따른 MOC 구동장치가 진공차단기에 설치된 상태를 측면에서 도시한 것이다.1 shows a conventional MOC drive bar,
FIG. 2 shows a state in which a conventional MOC drive bar is installed in a vacuum circuit breaker,
FIG. 3 illustrates an MOC drive bar according to an embodiment of the present invention,
4 is an exploded view of the MOC driving apparatus according to an embodiment of the present invention,
5 is a front view showing a state in which the MOC driving apparatus according to the embodiment of the present invention is installed in the vacuum circuit breaker,
6 is a side view illustrating a state in which the MOC driving apparatus according to the embodiment of the present invention is installed in the vacuum circuit breaker.

이하, 본 발명의 바람직한 실시예를 첨부된 도면들을 참조하여 상세히 설명한다. 우선 각 도면의 구성 요소들에 참조 부호를 부가함에 있어서, 동일한 구성 요소들에 대해서는 비록 다른 도면상에 표시되더라도 가능한 한 동일한 부호를 가지도록 하고 있음에 유의해야 한다. 또한, 본 발명을 설명함에 있어, 관련된 공지 구성 또는 기능에 대한 구체적인 설명이 본 발명의 요지를 흐릴 수 있다고 판단되는 경우에는 그 상세한 설명은 생략한다. 또한, 이하에서 본 발명의 바람직한 실시예를 설명할 것이나, 본 발명의 기술적 사상은 이에 한정하거나 제한되지 않고 당업자에 의해 변형되어 다양하게 실시될 수 있음은 물론이다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the drawings, the same reference numerals are used to designate the same or similar components throughout the drawings. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear. In addition, the preferred embodiments of the present invention will be described below, but it is needless to say that the technical idea of the present invention is not limited thereto and can be variously modified by those skilled in the art.

도 3은 본 발명의 일실시예에 따른 MOC 구동바를 도시한 것이고, 도 4는 본 발명의 일실시예에 따른 MOC 구동장치의 분해도이고, 도 5는 본 발명의 일실시예에 따른 MOC 구동장치가 진공차단기에 설치된 상태를 정면방향에서 도시한 것이고, 도 6은 본 발명의 일실시예에 따른 MOC 구동장치가 진공차단기에 설치된 상태를 측면방향에서 도시한 것이다.FIG. 3 is an exploded perspective view of a MOC driving bar according to an embodiment of the present invention. FIG. 4 is an exploded view of the MOC driving apparatus according to an embodiment of the present invention. FIG. 6 is a side view showing a state in which the MOC driving apparatus according to the embodiment of the present invention is installed in the vacuum circuit breaker.

도 3 내지 도 6을 참조하면, 본 발명의 일실시예에 따른 MOC 구동장치는, 진공차단기(100)의 일측에 설치되어 진공차단기(100)를 동작시키는 MOC(Mechanical Operated Contact)와, MOC와 연결되어 MOC를 구동하는 MOC 구동바(110)를 포함한다.3 to 6, the MOC driving apparatus according to an embodiment of the present invention includes an MOC (Mechanical Operated Contact) installed at one side of the vacuum circuit breaker 100 to operate the vacuum circuit breaker 100, And a MOC driving bar 110 connected to the MOC driving bar.

본 발명의 실시예에 따른 진공차단기의 MOC 구동장치는, MOC 구동바(110)의 승하강 운동에 따라 MOC 내부접점이 변환되도록 구성되는 것으로, MOC는 진공차단기(100)가 운전위치에서 온/오프 동작을 행할 때 진공차단기(100)의 메카니즘(Mechanism) 동작과 연계되어 온/오프 동작을 하면서 진공차단기(100)의 동작 상태를 램프의 점등으로 표시하거나 또는 다른기기로 신호를 보내 인터록킹을 하는 등의 목적으로 사용되게 된다. 특히, 대용량 고전압 대전류 중요 부하에 주로 활용되는 진공차단기(100)를 제어하기 위한 Feed Back 신호용 MOC의 기능은 대단히 중요하다.The MOC driving apparatus of the vacuum breaker according to the embodiment of the present invention is configured such that the internal contact point of the MOC is changed in accordance with the movement of the MOC driving bar 110 up and down. Off operation is performed in conjunction with the mechanism operation of the vacuum circuit breaker 100, the operation state of the vacuum circuit breaker 100 is displayed by turning on the lamp or signals are sent to other devices to perform interlocking And so on. Particularly, the function of the MOC for feed back signal for controlling the vacuum circuit breaker 100, which is mainly used for large-capacity, high-voltage and high-current critical loads, is very important.

도 6의 실시예에서는, 진공차단기(100)에 다수의 링크부재(119)가 구비되어 진공차단기(100)의 온/오프 동작에 따라 링크부재(119)가 이동되고, 링크부재(119)와 연결된 본 발명의 MOC 구동장치의 MOC 구동바(110)를 상하로 이동시키도록 구성된다.6, a plurality of link members 119 are provided in the vacuum circuit breaker 100 so that the link member 119 is moved in accordance with the ON / OFF operation of the vacuum circuit breaker 100, The MOC driving bar 110 of the MOC driving apparatus of the present invention is moved up and down.

본 발명의 일실시예에 따른 MOC 구동장치에 구비된 MOC 구동바(110)는 길게 연장되는 바(bar)형의 몸체(111)를 포함하고, 몸체(111)의 적어도 일부가 탄성소재(112)로 형성됨으로써 진공차단기(100)의 동작시 발생하는 기계적인 충격과 진동을 흡수할 수 있도록 구성된다.The MOC driving bar 110 included in the MOC driving apparatus according to an embodiment of the present invention includes a body 111 having a bar shape and at least a part of the body 111 is made of elastic material 112 So as to absorb mechanical shocks and vibrations generated when the vacuum circuit breaker 100 operates.

MOC 구동바(110)의 탄성소재(112)는, MOC 구동부(110)의 몸체(111) 중앙에 위치함으로써 길게 연장된 바(bar)형으로 형성된 MOC 구동바(110)가 진공차단기(100)의 동작시 발생하여 전달된 기계적인 충격과 진동을 효과적으로 흡수할 수 있도록 구성된다.The elastic material 112 of the MOC driving bar 110 is positioned at the center of the body 111 of the MOC driving part 110 so that the MOC driving bar 110 formed in a bar shape elongated in the longitudinal direction is inserted into the vacuum interrupter 100, So that it can effectively absorb the mechanical shocks and vibrations that are generated during operation.

여기서, MOC 구동바(110)의 탄성소재(112)는, 코일 스프링으로 형성되어 횡방향 및 종방향 충격 및 진동을 흡수할 수 있도록 구성될 수 있다.Here, the elastic material 112 of the MOC driving bar 110 may be formed of a coil spring so as to absorb lateral and longitudinal shocks and vibrations.

또한, MOC 구동바(110)는, 양단에 제1 및 제2나사산부(113a,113b)가 각각 구비되어 제1 및 제2힌지부((115a,115b)과 체결가능하도록 구성된다.The MOC driving bar 110 has first and second threaded portions 113a and 113b at both ends thereof and is configured to be fastened to the first and second hinge portions 115a and 115b.

제1 및 제2힌지부((115a,115b)는 진공차단기(100)를 동작시키는 MOC와 연결되어 MOC가 구동되도록 회전가능하게 제1 및 제2회전축(117a,117b)을 각각 구비한다.The first and second hinge portions 115a and 115b are connected to the MOC for operating the vacuum circuit breaker 100 and include first and second rotary shafts 117a and 117b so as to be rotatable to drive the MOC.

한편, 본 발명의 실시예에서는, 제1힌지부(115a) 또는 제2힌지부(115b)의 끝단에는 완충부재(118)가 삽입되어 제1힌지부(115a) 또는 제2힌지부(115b)가 구동력을 전달할 때의 충격을 완화시킬 수 있게 된다.The cushioning member 118 is inserted into the end of the first hinge portion 115a or the second hinge portion 115b so that the first hinge portion 115a or the second hinge portion 115b is inserted into the end portion of the first hinge portion 115a or the second hinge portion 115b, It is possible to mitigate the impact when the driving force is transmitted.

전술된 바와 같이 본 발명의 일실시예에 따른 @는, 진공차단기(100)와 연동하여 동작하는 MOC를 구동하는 MOC 구동바(110)의 일측에 스프링 탄성소재로 구비하여 MOC 구동바(110)가 상하로 이동되며 구동될 때 기계적 충격과 진동을 흡수함으로써 MOC 구동바(110)의 절손을 방지하여 안정적으로 설비를 운영할 수 있게 된다.As described above, according to one embodiment of the present invention, the MOC driving bar 110, which is formed of a spring elastic material at one side of the MOC driving bar 110 that drives the MOC operating in conjunction with the vacuum breaker 100, So that the MOC driving bar 110 can be prevented from being cut off and absorbed by the mechanical impact and vibration, so that the equipment can be stably operated.

이상의 설명은 본 발명의 기술 사상을 예시적으로 설명한 것에 불과한 것으로서, 본 발명이 속하는 기술 분야에서 통상의 지식을 가진 자라면 본 발명의 본질적인 특성에서 벗어나지 않는 범위 내에서 다양한 수정, 변경 및 치환이 가능할 것이다. 따라서, 본 발명에 개시된 실시예 및 첨부된 도면들은 본 발명의 기술 사상을 한정하기 위한 것이 아니라 설명하기 위한 것이고, 이러한 실시예 및 첨부된 도면에 의하여 본 발명의 기술 사상의 범위가 한정되는 것은 아니다. 본 발명의 보호 범위는 아래의 청구범위에 의하여 해석되어야 하며, 그와 동등한 범위 내에 있는 모든 기술 사상은 본 발명의 권리범위에 포함되는 것으로 해석되어야 할 것이다.It will be apparent to those skilled in the art that various modifications, substitutions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims. will be. Therefore, the embodiments disclosed in the present invention and the accompanying drawings are intended to illustrate and not to limit the technical spirit of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments and the accompanying drawings . The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

100: 진공차단기
110: MOC 구동부
111: 몸체
112: 탄성소재
113a,113b: 제1 및 제2나사산부
115a,115b: 제1 및 제2힌지부
117a,117b: 제1 및 제2회전축100: Vacuum breaker
110: MOC driver
111: Body
112: elastic material
113a, 113b: first and second threaded portions
115a, 115b: first and second hinge portions
117a, 117b: first and second rotation axes

Claims (7)

진공차단기의 일측에 설치되어 진공차단기를 동작시키는 MOC(Mechanical Operated Contact); 및
MOC와 연결되어 MOC를 구동하는 MOC 구동바;를 포함하되,
MOC 구동바는,
몸체 중 적어도 일부가 탄성소재로 형성되되, 탄성소재의 내부에는 몸체가 형성되지 않고,
양단에는, 체결가능하도록 제1 및 제2나사산부가 각각 구비되며,
제1 및 제2나사산부에는 제1 및 제2힌지부가 체결되고,
제1힌지부 또는 제2힌지부의 끝단에는 완충부재가 삽입되는 것을 특징으로 하는, 진공차단기의 MOC 구동장치.
A MOC (Mechanical Operated Contact) installed at one side of the vacuum circuit breaker to operate the vacuum circuit breaker; And
And an MOC drive bar connected to the MOC to drive the MOC,
In the MOC drive bar,
At least a part of the body is formed of an elastic material, the body is not formed inside the elastic material,
And first and second threaded portions are provided on both ends so as to be fastenable,
The first and second hinge parts are fastened to the first and second threaded parts,
And a buffer member is inserted into an end of the first hinge portion or the second hinge portion.
삭제delete 청구항 1에 있어서,
MOC 구동바는,
중앙에 탄성소재가 위치하는, 진공차단기의 MOC 구동장치.
The method according to claim 1,
In the MOC drive bar,
The MOC drive of the vacuum circuit breaker in which elastic material is located in the center.
청구항 3에 있어서,
MOC 구동바의 탄성소재는,
코일 스프링으로 형성되는, 진공차단기의 MOC 구동장치.
The method of claim 3,
The elastic material of the MOC drive bar,
Wherein the MOC driving device is formed of a coil spring.
삭제delete 삭제delete 청구항 1에 있어서,
MOC 구동바의 승하강 운동에 따라 MOC 내부접점이 변환되도록 구성되는, 진공차단기의 MOC 구동장치.The method according to claim 1,
Wherein the MOC internal contact point is changed in accordance with the movement of the MOC drive bar up and down.
KR1020180118539A 2018-10-04 2018-10-04 Apparatus for operating of Mechanical Operated Contact KR101959689B1 (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200225244Y1 (en) * 1997-12-23 2001-09-17 김형벽ㅂ Auxiliary switch drive device of high voltage circuit breaker
KR20100095747A (en) * 2009-02-23 2010-09-01 한전케이피에스 주식회사 A cell switch operating rod for cubicle
KR200473530Y1 (en) 2010-04-21 2014-07-09 현대중공업 주식회사 Locking apparatus for 3-position rack cancel push botton

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200225244Y1 (en) * 1997-12-23 2001-09-17 김형벽ㅂ Auxiliary switch drive device of high voltage circuit breaker
KR20100095747A (en) * 2009-02-23 2010-09-01 한전케이피에스 주식회사 A cell switch operating rod for cubicle
KR200473530Y1 (en) 2010-04-21 2014-07-09 현대중공업 주식회사 Locking apparatus for 3-position rack cancel push botton

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