KR840000991Y1 - Leak detached apparatus - Google Patents

Leak detached apparatus Download PDF

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Publication number
KR840000991Y1
KR840000991Y1 KR2019820006442U KR820006442U KR840000991Y1 KR 840000991 Y1 KR840000991 Y1 KR 840000991Y1 KR 2019820006442 U KR2019820006442 U KR 2019820006442U KR 820006442 U KR820006442 U KR 820006442U KR 840000991 Y1 KR840000991 Y1 KR 840000991Y1
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KR
South Korea
Prior art keywords
contactor
power
earth leakage
electronic circuit
movable
Prior art date
Application number
KR2019820006442U
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Korean (ko)
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KR840001484U (en
Inventor
정영철
Original Assignee
신영전기주식회사
구자두
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 신영전기주식회사, 구자두 filed Critical 신영전기주식회사
Priority to KR2019820006442U priority Critical patent/KR840000991Y1/en
Publication of KR840001484U publication Critical patent/KR840001484U/en
Application granted granted Critical
Publication of KR840000991Y1 publication Critical patent/KR840000991Y1/en

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02Details
    • H01H73/04Contacts
    • H01H73/045Bridging contacts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0072Details of switching devices, not covered by groups H01H1/00 - H01H7/00 particular to three-phase switches
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/22Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices

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  • Breakers (AREA)

Abstract

내용 없음.No content.

Description

전원의 역접속이 가능한 누전 분리장치Earth leakage separator for reverse connection of power supply

제1도는 본 고안의 누전 분리장치의 단면도.1 is a cross-sectional view of the earth leakage separator of the present invention.

제2도는 동 회로도.2 is a circuit diagram.

제3도는 기존의 누전분리 장치의 단면도.3 is a cross-sectional view of a conventional earth leakage separator.

제4도는 동 회로도.4 is a circuit diagram.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

6 : 주전원을 개폐하는 가동접촉자6: movable contactor to open and close main power

8 : 주전원을 고정접촉자(9)에 전달하는 스프링상의 가동 접촉자8: movable contact on spring to transfer main power to fixed contact 9

9 : 전자회로부의 전원측리드선이 접속되어 있는 고정 접촉자9: Fixed contactor to which power lead wire of electronic circuit part is connected

본 고안은 전자회로를 가지는 누전차단기에 있어서 전원의 역접속이 가능하도록 구성한 누전분리장치에관한 것이다.The present invention relates to an earth leakage separator configured to enable reverse connection of power sources in an earth leakage circuit breaker having an electronic circuit.

통상의 누전차단기에 있어서는 전자회로를 가지는 누전차단기의 실사용에 있어 전원의 역접속이 필요한 경우에도 통상 전원은 제품의 전원측 단자에 연결하여야 하며, 만약 역접속을 하여 제품의 부하측 단자에 전원을 연결한 경우에 누전분리장치가 어떠한 사고에 의해 개리동작을 하여도 제4도에서 볼 수 있는 바와 같이 가동접점(7)과 고정접점(13)이 개리되어도 부하측단자(17)에 전원이 연결되어 있으므로 전자 회로부에는 부분을 통해 계속적으로 전원이 인가되어 순시정격인 전자코일, 기타 전자회로부품이 소손되어 버리므로 절대로 전원의 역접속이 불가능하는 등의 결함을 초래하였던 것이다.In case of normal earth leakage breaker, even if the reverse connection of the power is necessary for the actual use of the earth leakage breaker with electronic circuit, the normal power should be connected to the power terminal of the product.If the reverse connection is made, connect the power to the load terminal of the product. In one case, even if the earth leakage separator is opened by any accident, even if the movable contact 7 and the fixed contact 13 are open as shown in FIG. 4, the power is connected to the load terminal 17. The power supply is continuously applied to the electronic circuit part, which causes the instantaneous rating of the electronic coil and other electronic circuit parts to be burned out.

본 고안은 이러한 상기 제결함을 감안하여 누전차단기의 접속자가 개리되면 자동으로 전자회로부의 전원공급이 차단되도록 함으로서 역접속이 가능하고 수동으로 접촉자를 개리시켜 놓고 내전압이나 절연 저항을 측정할 수 있게 구성한 것으로 이를 첨부도면에 의거 상세히 설명하면 다음과 같다.The present invention is designed to allow reverse connection by automatically disconnecting the power supply of the circuit breaker when the connection of the earth leakage breaker is opened in consideration of the above deficiency, and to allow the contactor to be manually opened and to measure the withstand voltage or insulation resistance. When described in detail based on the accompanying drawings as follows.

도면중 1은 기구부를 동작시키기 위한 수동식 핸들, 2는 상기한 핸들(1)을 지지하는 핀, 3은 핸들(1)의 회전운동을 상하 운동으로 바꾸어 주기 위한 U자형의 핀, 4는 상기한 U자형의 핀(3)의 상하운동을 누름판(5)에 전달하여 가동 접촉자(6)으로 하여금 가동접점(7)과 고정접점(13) 및 상기한 가동접촉자(6)에 별설된 스프링상의 가동접촉자(8)와 절연체인 베이스(20)에 장설되어 있고 전원측리드선이 접속되어 있는 고정 접촉자(6)를 지지 및 고정하는 고정판, 12는 전원측단자, 14는 레버(4)를 지지하는 지지봉, 15는 전자회로부, 16은 차단기의 모의누전시험용 버튼이고, 17은 부하측 단자이다.1 is a manual handle for operating the mechanism, 2 is a pin for supporting the handle 1, 3 is a U-shaped pin for changing the rotational movement of the handle 1 to the vertical movement, 4 is the above-mentioned. The vertical movement of the U-shaped pin 3 is transmitted to the pressing plate 5, which causes the movable contactor 6 to move on a spring contact with the movable contact 7 and the fixed contact 13 and the movable contact 6 described above. Fixing plate for supporting and fixing the fixed contactor 6 mounted on the contactor 8 and the base 20, which is an insulator, to which the power supply lead wire is connected, 12 is a power supply terminal, 14 is a support rod supporting the lever 4, 15 Is an electronic circuit part, 16 is a simulated leakage test button of a circuit breaker, and 17 is a load terminal.

한편, 본원 고안의 누전분리장치를 사용할의 동작을 살펴보면 절연체인 베이스(20)에 장설되어 있고 전원측 리드선이 접속되어 있는 고정접촉자(9)는 전자회로부(15)에 전선으로 연결되어 있으며 스프링상의 가 등접촉자(8)은 누름판(5)와 연동하는 가동접촉자(6)와 함께 작동하여 전원측의 고정접점(13)과 가동접점(7)이 접속되었을 경우에만 고정접촉자(9)에 전원을 공급하게 되고 어떠한 사고에 의해 가동접점(7)과On the other hand, if you look at the operation of using the earth leakage separator of the present invention, the fixed contactor 9 is installed in the base (20) which is an insulator and connected to the power supply side lead wire is connected to the electronic circuit portion 15 by a wire, The back contactor 8 operates together with the movable contactor 6 interlocking with the pressing plate 5 to supply power to the fixed contactor 9 only when the stationary contact 13 and the movable contact 7 on the power supply side are connected. By any accident

고정접점(13)이 개리되어 있는 스프링상의 가동접촉자(8)와 고정접촉자(9)도 함께 개리되기 때문에 고정접촉자(9)에 전선으로 연결되어 있는 전자회로부(15)의 전원이 끊어지게 되는 것이다.Since the movable contact 8 and the fixed contact 9 on the spring in which the fixed contact 13 is opened are also opened, the power of the electronic circuit part 15 connected to the fixed contact 9 by electric wires is cut off. .

또한, 역접속을 하여 제품의 부하측 단자(17)에 전원을 연결한 경우에 누전분리장치가 어떠한 사고에의 해 개리동작을 하면 제2도에서도 볼 수 있는 와 같이 부하측단자(17)에 전원은 누름판(5)와 연동하는 가동접촉자(6)와 스프링상의 가동접촉자(8), 고정접촉자(9)를 통해 전자회로부(15)에 연결되어 있었기 때문에 가동접점(7)과 고정접점(13)의 개리와 함께 가동촉자(8)와 고정접촉자(9)가 개리되면 전자회로부(15)의 전원을 차단하는 것이다.In addition, when the power is connected to the load-side terminal 17 of the product by reverse connection, when the ground fault disconnecting device opens the gate due to any accident, the power is supplied to the load-side terminal 17 as shown in FIG. Since it was connected to the electronic circuit part 15 through the movable contactor 6 which interlocks with the press plate 5, the movable contact 8 on a spring, and the fixed contactor 9, When the movable contact 8 and the fixed contact 9 are opened together with the gate, the power of the electronic circuit unit 15 is cut off.

상기와 같은 구성과 동작의 본 고안은 기존가동접촉자(6)에 또 하나의 스프링상의 가동접촉자(8)을 병설하고 고정접촉자(9)를 절연체인 베이스(20)에 장설하여 종래의 절연저항 측정용 스위치로 사용되던 마이크로스위치 및 이를 장착시키기 위한 별도의 구조물을 사용하지 않고도 극히 간단한 구조로서 저렴한 가격으로 실수요자들에서 생산공급이 가능한 본원 고안은 그 실사용 가치면에 있어서도 종래와는 달리 누전분리장치가 어떠한 사고에 의해 개리동작을 하여도 전자회로부(15)에 미치는 악영향을 초래함이 없이 전원의 역접속이 가능할 뿐만 아니라 누전분리장치의 부하측 선로의 절연저항이나 내전압을 측정하고 저 할 경우에도 종래와 같이 부하측의 결선을 풀어야 하는등의 번거로움을 해소시킨 것으로 그 사용 가치를 일층 고양시킨 신규 유용의 간편한 고안인 것이다.The present invention of the configuration and operation as described above is installed in the existing movable contactor (6) another spring-like movable contactor 8 and the fixed contactor (9) in the insulator base 20 to measure the conventional insulation resistance The present invention, which can be produced and supplied by real users at a low price and has a very simple structure without using a micro switch used as a switch and a separate structure for mounting the same, has a short circuit separation device unlike the conventional one in terms of its practical value. Can be reversed without any adverse effect on the electronic circuit unit 15 even if the circuit is operated by any accident, and even if the insulation resistance or withstand voltage of the load side line of the earth leakage separator is measured and lowered, As a result, it eliminates the hassle of unloading the wiring on the load side and improves its use value. It is a simple design of the dragon.

Claims (1)

가동접촉자(6)에 도전체로 된 스프링상의 또 하나의 가동접촉자(8)를 병설하여 기구부의 개폐에 따라 전자회로부(15)에 연결된 도전체로 된 고정접촉자(9)와 가동접촉자(8)를 접속 및 개리시켜주는 구조의 스위치를 가치는 것을 특징으로 하는 전원의 역접속이 가능한 누전 분리장치.Another spring-like movable contactor 8 made of a conductor is connected to the movable contactor 6 to connect the fixed contactor 9 made of a conductor connected to the electronic circuit unit 15 and the movable contactor 8 as the mechanism part is opened and closed. And an earth leakage disconnecting device capable of reverse connection of a power source, characterized in that a switch having a structure of opening and closing is valued.
KR2019820006442U 1982-08-14 1982-08-14 Leak detached apparatus KR840000991Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019820006442U KR840000991Y1 (en) 1982-08-14 1982-08-14 Leak detached apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019820006442U KR840000991Y1 (en) 1982-08-14 1982-08-14 Leak detached apparatus

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KR840001484U KR840001484U (en) 1984-04-30
KR840000991Y1 true KR840000991Y1 (en) 1984-06-14

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KR2019820006442U KR840000991Y1 (en) 1982-08-14 1982-08-14 Leak detached apparatus

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Publication number Priority date Publication date Assignee Title
KR102352512B1 (en) * 2021-07-26 2022-01-19 상도일렉트릭 주식회사 Reverse connection earth leakage breaker indicating reverse connection status

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