KR20040071167A - Drive mechanism for vacuum switch tube and vacuum interrupter - Google Patents
Drive mechanism for vacuum switch tube and vacuum interrupter Download PDFInfo
- Publication number
- KR20040071167A KR20040071167A KR10-2004-7008532A KR20047008532A KR20040071167A KR 20040071167 A KR20040071167 A KR 20040071167A KR 20047008532 A KR20047008532 A KR 20047008532A KR 20040071167 A KR20040071167 A KR 20040071167A
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- link
- switch tube
- vacuum switch
- movable contactor
- vacuum
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Classifications
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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
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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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- 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
- H01H2033/6667—Details concerning lever type driving rod arrangements
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
본 발명은 진공스위치 관을 지지하는 프레임에, 진공스위치 관의 가동접촉자 구동봉에 설치한 회전가능한 롤러 종동자를 가동접촉자 구동봉의 구동방향과 평행하게 안내하는 가이드를 설치하고, 가동접촉자 구동봉에 피벗된 제1 링크 및 상기 제1 링크와 프레임에 피벗된 제2 링크를 갖는 굴신 링크기구를 설치하여 가동접촉자 구동봉을 개폐작동시키도록 한 구동기구 및 진공차단기를 제공한다.The present invention provides a frame for supporting a vacuum switch tube, a guide for guiding the rotatable roller follower installed on the movable contactor drive rod of the vacuum switch tube in parallel with the driving direction of the movable contactor drive rod, An expansion link mechanism having a first link pivoted on the first link and a second link pivoted on the frame provides a drive mechanism and a vacuum circuit breaker for opening and closing the movable contactor drive rod.
Description
종래의 진공스위치 관의 구동기구는, 고정 접촉자측에서 고정된 진공스위치 관의 가동접촉자 구동봉에 연결되어, 조작기구의 동작에 따라서 가동접촉자 구동봉을 축 방향으로 구동하여 진공스위치 관을 개폐시키는 것이다. 조작기구는 프레임에 설치되어 링크에 의해 구성된 링크기구의 일단에 핀 결합되어 링크를 회전시키고, 링크기구의 타단에 피벗된(pivoted) 가동접촉자 구동봉에 구동력을 가하도록 구성되어 있다.The drive mechanism of the conventional vacuum switch tube is connected to the movable contactor drive rod of the vacuum switch tube fixed at the fixed contactor side, and drives the movable contactor drive rod in the axial direction to open and close the vacuum switch tube according to the operation of the operation mechanism. will be. The operation mechanism is configured to be pinned to one end of the link mechanism formed by the link to rotate the link, and to apply a driving force to the movable contact drive rod pivoted at the other end of the link mechanism.
그러나, 종래의 진공스위치 관의 구동기구에서는, 차단 또는 투입동작의 과정에 있어서, 가동접촉자 구동봉의 연결단이 링크의 피벗을 중심으로 회전운동을 행하고, 가동접촉자 구동봉에는 축 중심에 거의 수직인 방향(직경방향)의 강제 변위, 즉, 요동변위가 주어진다. 이 때문에 진공스위치 관에 디스토션(distortion)이 발생하고, 이것이 원인으로 진공스위치 관의 내구성이 저하된다는 문제가 있었다.However, in the drive mechanism of the conventional vacuum switch tube, in the process of interruption or closing operation, the connecting end of the movable contactor driving rod performs a rotational movement about the pivot of the link, and is substantially perpendicular to the axis center of the movable contactor driving rod. The forced displacement in the phosphorus direction (diameter direction), i.e., the swing displacement, is given. For this reason, distortion occurs in the vacuum switch tube, which causes a problem that the durability of the vacuum switch tube is lowered.
따라서, 본 발명은 상기와 같은 문제점을 해결하기 위하여 이루어진 것이며, 본 발명의 목적은 차단 또는 투입동작의 과정에서 진공스위치 관의 가동접촉자 구동봉에 직경방향의 힘이 걸리지 않도록 하여, 진공스위치 관의 내구성을 손상하지 않는 진공스위치 관의 구동기구 및 그것을 사용한 진공차단기를 얻는데 있다.Accordingly, the present invention has been made to solve the above problems, and an object of the present invention is to prevent the radial contact force from the movable contactor driving rod of the vacuum switch tube in the process of blocking or closing operation, A vacuum switch tube driving mechanism and a vacuum circuit breaker using the same are obtained.
본 발명은 진공스위치 관을 개폐구동하기 위한 진공스위치 관의 구동기구 및 그것을 사용한 진공차단기에 관한 것이다.The present invention relates to a drive mechanism of a vacuum switch tube for opening and closing a vacuum switch tube and a vacuum circuit breaker using the same.
도 1은 본 발명의 진공차단기의 한 실시예를 도시하는 개략 측면도이다.1 is a schematic side view showing one embodiment of a vacuum circuit breaker of the present invention.
도 2는 도 1의 2-2선에 따른 개략 정면 단면도이다.FIG. 2 is a schematic front sectional view taken along line 2-2 of FIG. 1.
본 발명의 진공스위치 관의 구동기구는, 진공스위치 관을 개폐하기 위한 구동기구로서, 진공스위치 관의 가동접촉자 구동봉에 회전가능하게 설치된 종동자와, 이 종동자를 가동접촉자 구동봉의 구동방향과 평행으로 안내하는 가이드와, 가동접촉자 구동봉을 가이드에 따라서 구동하는 굴신 링크기구를 구비하고 있다.The driving mechanism of the vacuum switch tube of the present invention is a driving mechanism for opening and closing the vacuum switch tube, the follower being rotatably installed on the movable contactor driving rod of the vacuum switch tube, and the follower driving direction of the movable contactor driving rod. And a guide link mechanism for driving the movable contactor drive rod along the guide.
또, 이와 같은 구동기구를 사용한 진공차단기도 개시되어 있다.In addition, a vacuum circuit breaker using such a drive mechanism is also disclosed.
도 1 및 도 2는 본 발명의 진공스위치 관의 구동기구를 사용한 진공 차단기의 한 실시예를 도시하고 있으며, 이들 도면에서, 진공차단기는 진공스위치 관(1)을 지지하는 프레임(2)과, 프레임(2)에 지지된 진공스위치 관(1)을 개폐하기 위한 구동기구(3)를 구비하고 있다.1 and 2 show an embodiment of a vacuum circuit breaker using the driving mechanism of the vacuum switch tube of the present invention, in which the vacuum circuit breaker includes a frame 2 supporting the vacuum switch tube 1; The drive mechanism 3 for opening and closing the vacuum switch tube 1 supported by the frame 2 is provided.
진공스위치 관(1) 그 자체는 공지의 것으로 되고, 진공용기(4)와, 진공용기 (4)내에 설치된 고정접촉자(5) 및 가동접촉자(6)와, 가동접촉자(6)에 연결되어 이것을 개폐구동하기 위한 가동접촉자 구동봉(7)과, 각각 고정접촉자(5) 및 가동접촉자(6)에 접속되어 전류로를 형성하는 고정측 단자(8) 및 가동측 단자 (9)를 구비하고 있다.The vacuum switch tube 1 itself is well known, and is connected to the vacuum container 4, the fixed contactor 5 and the movable contactor 6 installed in the vacuum container 4, and the movable contactor 6, which are connected to each other. A movable contactor driving rod 7 for opening and closing operation is provided, and a fixed side terminal 8 and a movable side terminal 9 connected to the fixed contactor 5 and the movable contactor 6 to form a current path, respectively. .
프레임(2)은, 예컨대 개폐장치의 구조체의 일부로 될 수 있는 기판부재(10)와, 기판부재(16)에 고착되어 진공스위치 관(1)의 고정측단자(8)를 절연지지하는 제1 절연지지체(11)와, 기판부재(10)에 고착되어 진공스위치 관(1)의 가동측 단자 (9)를 절연지지하는 제2 절연지지체(12)를 구비하고 있다. 제2 절연지지체는, 에폭시 수지 등의 적당한 절연수지재료로 형성한 중공의 대략 상자형의 절연하우징(13)을 구비하고 있어, 이 절연하우징(13)내에는 전술한 구동기구(3)가 수납 지지되어 있다.The frame 2 is, for example, a substrate member 10 which may be part of a structure of an opening and closing device, and a first member which is fixed to the substrate member 16 to insulate and support the fixed side terminal 8 of the vacuum switch tube 1. An insulating support 11 and a second insulating support 12 fixed to the substrate member 10 to insulate the movable terminal 9 of the vacuum switch tube 1 are provided. The second insulating support has a hollow substantially box-shaped insulating housing 13 formed of a suitable insulating resin material such as an epoxy resin, and the above-described drive mechanism 3 is housed in the insulating housing 13. Supported.
진공스위치 관을 개폐하기 위한 구동기구(3)는, 진공스위치 관(1)의 가동접촉자 구동봉(7)의 선단에, 핀(14)을 통하여 회전가능하게 설치된 롤러인 종동자 (15)를 구비하고 있다. 종동자(15)는 절연하우징(13)에 설치된 타원형 단면의 원통형의 가이드(16)내에 삽입되어 있어, 그 운동은 가동접촉자 구동봉(7)의 구동방향(도면에서 상하방향)에 대하여 평행인 가이드면(17)에 의해 안내되고, 도면에서 좌우방향으로는 움직이지 않도록 제한되어 있다.The drive mechanism 3 for opening and closing the vacuum switch tube has a follower 15 which is a roller rotatably installed through the pin 14 at the tip of the movable contactor drive rod 7 of the vacuum switch tube 1. Equipped. The follower 15 is inserted into a cylindrical guide 16 having an elliptical cross section installed in the insulating housing 13, the movement of which is parallel to the driving direction (up and down direction in the drawing) of the movable contactor driving rod 7. Guided by the guide surface 17, it is limited so as not to move in the left-right direction in the figure.
종동자(15)를 가동접촉자 구동봉(7)에 지지하는 핀(14)에는 또 제1 링크(18)의 일단이 피벗되어 있고, 제1 링크(18)의 타단은 핀(19)에 의해 제2 링크(20)의 일단에 피벗되며, 제2 링크(20)의 타단은 프레임(2)의 절연하우징(13)에 핀(21)에 의해 피벗되어 있다. 제2 링크(20)는 도시된 예에서는 거의 V자형으로 열린 다리부(22)를 가지고 있다. V자형으로 열린 2개의 다리부 중 한쪽의 다리부는 제2 링크(20)이고, 그 선단은 핀(19)에 의해 제1 링크에 피벗되며, 2개의 다리부의 결합부[도면에서 하측, 제2 링크(20)에 타단]는 핀(21)에 의해 절연하우징(13)에 피벗되어 있다. 제2 링크(20)로부터 일체로 V자형으로 뻗은 다리부(22)에는, 그 선단에 핀(23)에 의해 작동레버(24)의 일단이 피벗되어 있다. 작동레버(24)의 타단은 프레임(2)의 기판부재(10)를 관통하여 뻗어있어, 도시하지 않지만, 적당한 핀 등의 연결수단에 의해 개폐장치의 조작기구에 접속할 수 있다.One end of the first link 18 is pivoted on the pin 14 that supports the follower 15 to the movable contactor driving rod 7, and the other end of the first link 18 is connected to the pin 19 by the pin 19. One end of the second link 20 is pivoted, and the other end of the second link 20 is pivoted by the pin 21 in the insulating housing 13 of the frame 2. The second link 20 has a leg 22 that is open in a substantially V-shape in the example shown. One leg of the two legs opened in a V shape is the second link 20, the tip of which is pivoted to the first link by a pin 19, and the engaging portions of the two legs (lower side, second in the drawing). The other end of the link 20 is pivoted to the insulating housing 13 by the pin 21. One end of the actuating lever 24 is pivoted to the leg portion 22 integrally extending in the V-shape from the second link 20 by a pin 23 at its tip. The other end of the operating lever 24 extends through the substrate member 10 of the frame 2, and although not shown, it can be connected to the operation mechanism of the opening and closing apparatus by a connection means such as a suitable pin.
이와 같은 구동기구(3)의 제1 링크(18)와 제2 링크(20)는, 핀(19)를 무릎 관절 핀으로 하는 굴신(굽힘과 펴는) 운동을 하는 굴신(屈伸) 링크기구(25)를 구성하고 있다. 이와 같은 굴신 링크기구(25)는, 일단이 직선운동만을 하도록 가이드(6)에 의해 안내된 종동자(15)에 핀(14)으로 피벗되어 있으며, 타단이 핀(21)으로 절연하우징(13)에 이동할 수 없도록 피벗되어 있다. 따라서, 굴신 링크기구(25)를 구성하는 제1 링크(18), 제2 링크(20) 및 핀(19)의 적어도 하나에 힘을 가하여 움직이게 하면, 굴신 링크기구(25)는 굴신 운동을 하여, 핀(14), 따라서 가동접촉자 구동봉(7)을 도면에서 상하방향으로 구동 할 수 있다.The first link 18 and the second link 20 of the drive mechanism 3 as described above are the flexing link mechanism 25 that performs flexing (bending and extending) the pin 19 as the knee joint pin. ). This flexural link mechanism 25 is pivoted by a pin 14 to a follower 15 guided by a guide 6 so that one end is only linear movement, and the other end is insulated by a pin 21. It is pivoted so that it cannot move to Therefore, when a force is applied to at least one of the first link 18, the second link 20, and the pin 19 constituting the expansion link mechanism 25, the expansion link mechanism 25 performs the expansion movement. , The pin 14, and thus the movable contactor drive rod 7, can be driven in the up and down direction in the figure.
이 의미에서, 외부의 조작기구로부터 가하는 조작력은, 굴신 링크기구(25)를 구성하는 제1 링크(18), 제2 링크(20) 및 핀(19)의 적어도 하나에 가해지면 되고, 작동레버(24)를 피벗하는 피벗점은 굴신 링크기구(25)의 어느 구성요소에 설치할 수 있다. 도시된 예에서는, 피벗점, 즉 핀(22)은 제2 링크(20)로부터 일체로 뻗은 다리부(22)의 선단부에 설치되어 있어, 제2 링크(20)상의 핀의 위치, 즉 피벗점에대하여, 작동레버(24)와의 피벗점(23)과, 제1 링크(18)와의 피벗점(14)과, 절연하우징(13)과의 피벗점(21)이 3각형의 정점을 이루는 위치에 배치되어 있다.In this sense, the operating force applied from the external operating mechanism may be applied to at least one of the first link 18, the second link 20, and the pin 19 constituting the extended link mechanism 25. The pivot point pivoting the 24 can be provided in any component of the flexural link mechanism 25. In the example shown, the pivot point, i.e. the pin 22, is provided at the tip of the leg portion 22 which extends integrally from the second link 20, so that the position of the pin on the second link 20, i.e. the pivot point The position where the pivot point 23 with the actuating lever 24, the pivot point 14 with the first link 18, and the pivot point 21 with the insulating housing 13 form a triangular vertex. Is placed on.
또한, 프레임(2)의 절연하우징(12)은 구동기구(3)를 수용지지하고 있으며, 보다 구체적으로 기술하면, 진공스위치 관(1)의 가동접촉자 구동봉(7)과, 롤러인 종동자(15)와, 굴신 링크기구(25)를 구성하는 제1 링크(18) 및 제2 링크(20)를 포위하고 있다.In addition, the insulating housing 12 of the frame 2 accommodates the drive mechanism 3, and more specifically, the movable contactor drive rod 7 of the vacuum switch tube 1 and the follower which is a roller. 15 and the 1st link 18 and the 2nd link 20 which comprise the extending link mechanism 25 are surrounded.
상기와 같이, 본 발명의 진공스위치 관의 구동기구 및 그것을 사용한 진공차단기에서는, 가동접촉자 구동봉(7)은 가이드(16)에 의해 안내되어 그 축 방향, 즉 가동접촉자의 구동방향에 평행 방향으로만 운동하기 때문에, 차단투입 동작 중에 진공스위치 관의 가동접촉자 구동봉에 직경방향의 힘이 걸리자 않고 진공스위치 관의 내구성을 손상하지 않게 된다.As described above, in the driving mechanism of the vacuum switch tube of the present invention and the vacuum circuit breaker using the same, the movable contactor driving rod 7 is guided by the guide 16 and in the axial direction thereof, that is, parallel to the driving direction of the movable contactor. Since only the motion is performed, the radial contact force is not applied to the movable contactor driving rod of the vacuum switch tube during the shut-off operation, and the durability of the vacuum switch tube is not impaired.
본 발명은 진공스위치 관을 개폐구동하기 위한 진공스위치 관의 구동기구 및 그것을 사용한 진공차단기에 이용될 수 있다.The present invention can be used for the drive mechanism of the vacuum switch tube for opening and closing the vacuum switch tube and the vacuum circuit breaker using the same.
Claims (6)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2002/012324 WO2004049365A1 (en) | 2002-11-26 | 2002-11-26 | Drive mechanism and vacuum breaker for vacuum switch tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20040071167A true KR20040071167A (en) | 2004-08-11 |
| KR100613211B1 KR100613211B1 (en) | 2006-08-21 |
Family
ID=32375605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020047008532A KR100613211B1 (en) | 2002-11-26 | 2002-11-26 | Drive mechanism for vacuum switch tube and vacuum interrupter |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP4515914B2 (en) |
| KR (1) | KR100613211B1 (en) |
| CN (1) | CN1578996A (en) |
| AU (1) | AU2002349501A1 (en) |
| TW (1) | TW578181B (en) |
| WO (1) | WO2004049365A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103201817B (en) * | 2010-12-16 | 2015-09-30 | 三菱电机株式会社 | Circuit-breaker |
| CN103608883B (en) * | 2011-06-16 | 2016-01-20 | Abb技术有限公司 | Switching device and switchgear |
| EP3051263A1 (en) | 2015-01-28 | 2016-08-03 | Heraeus Electro-Nite International N.V. | Immersion device for an optical fiber for measuring the temperature of a melt |
| DE102017222943A1 (en) * | 2017-12-15 | 2019-06-19 | Siemens Aktiengesellschaft | Arrangement and method for driving a movable contact of a vacuum interrupter in a high-voltage circuit breaker |
| DE102018102835B4 (en) * | 2018-02-08 | 2023-03-16 | Maschinenfabrik Reinhausen Gmbh | Switching element for step switch and step switch |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58113928U (en) * | 1982-01-29 | 1983-08-04 | 日新電機株式会社 | Roller guide connection mechanism |
| JP3082628B2 (en) * | 1995-08-08 | 2000-08-28 | 株式会社戸上電機製作所 | Switch operating device |
| JPH1064381A (en) * | 1996-08-26 | 1998-03-06 | Fuji Electric Co Ltd | Operation mechanism for circuit breaker |
| JPH10321111A (en) * | 1997-05-20 | 1998-12-04 | Terasaki Denki Sangyo Kk | Remote control apparatus for circuit breaker |
| JP2000294093A (en) * | 1999-04-02 | 2000-10-20 | Toshiba Corp | Gas insulated vacuum breaker |
| JP2001351486A (en) * | 2000-04-20 | 2001-12-21 | Eaton Corp | Circuit breaker equipped in molding case with vacuum switch assembly |
-
2002
- 2002-11-26 JP JP2004554937A patent/JP4515914B2/en not_active Expired - Fee Related
- 2002-11-26 AU AU2002349501A patent/AU2002349501A1/en not_active Abandoned
- 2002-11-26 WO PCT/JP2002/012324 patent/WO2004049365A1/en active Application Filing
- 2002-11-26 KR KR1020047008532A patent/KR100613211B1/en not_active IP Right Cessation
- 2002-11-26 CN CNA028216725A patent/CN1578996A/en active Pending
- 2002-11-29 TW TW091134725A patent/TW578181B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR100613211B1 (en) | 2006-08-21 |
| JP4515914B2 (en) | 2010-08-04 |
| TW578181B (en) | 2004-03-01 |
| WO2004049365A1 (en) | 2004-06-10 |
| JPWO2004049365A1 (en) | 2006-03-30 |
| AU2002349501A1 (en) | 2004-06-18 |
| CN1578996A (en) | 2005-02-09 |
| TW200409157A (en) | 2004-06-01 |
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