KR950034337A - Contact system for high voltage power switch - Google Patents

Contact system for high voltage power switch Download PDF

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Publication number
KR950034337A
KR950034337A KR1019950001750A KR19950001750A KR950034337A KR 950034337 A KR950034337 A KR 950034337A KR 1019950001750 A KR1019950001750 A KR 1019950001750A KR 19950001750 A KR19950001750 A KR 19950001750A KR 950034337 A KR950034337 A KR 950034337A
Authority
KR
South Korea
Prior art keywords
contact
contact portion
finger
contact system
cage
Prior art date
Application number
KR1019950001750A
Other languages
Korean (ko)
Inventor
뮬러 오트마
Original Assignee
클라우스 루프레흐트
아베베 파텐트 게엠베하
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.)
Filing date
Publication date
Application filed by 클라우스 루프레흐트, 아베베 파텐트 게엠베하 filed Critical 클라우스 루프레흐트
Publication of KR950034337A publication Critical patent/KR950034337A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/38—Plug-and-socket contacts
    • H01H1/385—Contact arrangements for high voltage gas blast circuit breakers
    • 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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/38—Plug-and-socket contacts
    • 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas

Landscapes

  • Circuit Breakers (AREA)
  • Contacts (AREA)

Abstract

이 발명은 고정접촉부(16), 접촉핑거(27)가 있는 이동접촉부(17) 및 이동스위칭관(17)과 피스톤(18)에 접속된 블로잉실린더시스템(33)을 갖인 고압전력스위치용 접촉시스템에 관한것이며, 이동스위칭관(17)은 케이지에 삽입된 스프링달린 접촉핑거(27)를 갖으며, 흑연으로 된 그 방부식물로 만들어진 적어도 1개의 이로전접촉부(24)가 접촉면에 있는 케이지단부 체결되고 있다.The present invention provides a contact system for a high-voltage power switch having a fixed contact portion 16, a movable contact portion 17 with a contact finger 27, and a blowing cylinder system 33 connected to the movable switching tube 17 and the piston 18. The moving switching tube 17 has a spring-loaded contact finger 27 inserted into the cage, and at least one erosion contact portion 24 made of the anticorrosive material of graphite is fastened to the cage end at the contact surface. It is becoming.

Description

고압전력 스위치용 접촉시스템Contact system for high voltage power switch

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

첨부도면은 이 발명에 의한 전력스위치의 단일도면에 의해 단면 및 접속상태를 나타낸다.The accompanying drawings show a cross section and a connection state by a single drawing of a power switch according to the present invention.

Claims (11)

고정접촉부와 이동접촉부가 있으며, 그리고 스위칭관으로 구성되고 이동접촉부에 접속된 블로잉(blowing)실린더를 구비하고 그 접촉부에는 스프링이 달린 접촉핑거를 갖은 고압전력스위치용 접촉시스템에 있어서, 접촉핑거(27~29)는 고방부식재료로 된 적어도 1개의 이로전(erosion)접촉부(24)가 접촉면위에 있는 케이지단(cage end)에 체결되어있는 케이지(26)에 삽입되고 있는 것을 특징으로 하는 접촉시스템.In a contact system for a high-voltage power switch having a fixed contact portion and a movable contact portion, comprising a switching tube and having a blowing cylinder connected to the movable contact portion, the contact portion having a spring-loaded contact finger, the contact finger (27) 29 is a contact system characterized in that at least one erosion contact portion 24 made of highly corrosion resistant material is inserted into a cage 26 fastened to a cage end on a contact surface. 제1항에 있어서, 재료는 흑연임을 특징으로 하는 접촉시스템.The contact system of claim 1, wherein the material is graphite. 제1항 또는 제2항에 있어서, 케이지(26)는 서로 결합된 2개의 원통형 금속몸체(20,21)에 의해 외부에서 방사상으로 접경하고 있으며, 금속몸체의 끝은 내측으로 방사상으로 플랜지되고 탄력있게 그들사이에 견고히 이로전접촉부(24)를 유지하고 있는 것을 특징으로 하는 접촉시스템.3. The cage (26) according to claim 1 or 2, wherein the cage (26) is radially bounded from the outside by two cylindrical metal bodies (20, 21) coupled to each other, the ends of the metal bodies being radially flanged inwardly and resilient. A contact system, characterized in that to hold the electrical contact portion 24 firmly therebetween. 제1항 내지 제3항 중 어느 1개항에 있어서, 접촉핑거(27~29)는 스위칭관 자유단(19)에 의해 내부에 방사상으로 접경되고 있는 케이지(26)에 부동되게 설치되고 있으며, 접촉핑거(27~29)는 내부몸체(20)에 지지된 1개 판스프링에 의해 그들의 접촉면(29)이 단절된 상태에서는 고정접촉부(16)의 외부 원주에 의해 형성된 실린더내에 위치하고, 접속된 상태에서는 고정접촉부(16)에 대해 누를정도로 내측으로 방사상으로 압축되고 있는 것을 특징으로 하는 접촉시스템.The contact finger 27-29 is floatingly installed in the cage 26 which is radially bordered inside by the switching tube free end 19, The contact finger 27-29 in any one of Claims 1-3. Fingers 27 to 29 are located in a cylinder formed by the outer circumference of the fixed contact portion 16 in a state where their contact surface 29 is disconnected by one leaf spring supported by the inner body 20, and fixed in the connected state. A contact system, characterized in that it is compressed radially inward to the pressing against the contact portion (16). 제1항 내지 제4항 중 어느 1개항에 있어서, 접촉장치는 밀봉된 플라스틱함(10)내에 수용되고 함의 내부면에는 스크리닝 포트(13, 14, 15)가 체결되어 있으며, 포트저면(15)은 고정접촉부(16)를 지탱하고 있으며 접촉장치에 맞물려있는 것을 특징으로 하는 접촉시스템.The contact device according to any one of claims 1 to 4, wherein the contact device is housed in a sealed plastic box (10) and the screening ports (13, 14, 15) are fastened to the inner surface of the box, and the port bottom (15). Is a contact system which supports a fixed contact portion 16 and is engaged with a contact device. 제5항에 있어서, 접촉판스프링(35)은 영구적으로 피스톤(18)의 외부주변에 있는 이동스위칭관(17)에 접속되고 접속상태에서 스크리닝포트(13, 14, 15)의 내부면에 기대어 있고, 스크리닝포트(13, 14, 15)의 길이는 접속핑거(27)를 경유 이동스위칭관(17) 및 고정접촉부(16)가 단전되기전 단절중에 스크리닝 포트(13, 14, 15)와 자유롭게 되도록 정하여져 있는 것을 특징으로 하는 접촉시스템.6. The contact plate spring (35) according to claim 5, wherein the contact plate spring (35) is permanently connected to the moving switching tube (17) located at the outer periphery of the piston (18) and in the connected state rests against the inner surface of the screening ports (13, 14, 15). The length of the screening ports 13, 14, and 15 may be freely connected to the screening ports 13, 14, and 15 during disconnection before the moving switching pipe 17 and the fixed contact part 16 are disconnected via the connecting finger 27. Contact system, characterized in that is determined to be. 제6항에 있어서, 접촉판스프링(35)은 대략 실린더에 놓여있으며 스크리닝포트저면(15)의 방향으로 체결점에서부터 뻗어있는 것을 특징으로 하는 접촉시스템.7. Contact system according to claim 6, characterized in that the contact plate spring (35) lies approximately in the cylinder and extends from the fastening point in the direction of the screening port bottom (15). 제1항 내지 제7항 중 어느 1개항에 있어서, 접촉판스프링(35)와 상호작용하고 있는 고정접촉부는 그의 내부면에 스크리닝포트(13, 14, 15)의 자유단에 구성되어 있는 것을 특징으로 하는 접촉시스템.8. The fixed contact portion interacting with the contact plate spring 35 is configured at the free end of the screening port 13, 14, 15 on its inner surface. Contact system. 제1항 내지 제8항 중 어느 1개항에 있어서, 원통형금속몸체(20, 21)는 비자성체 강철로 구성되어 있는 것을 특징으로 하는 접촉시스템.9. Contact system according to any one of the preceding claims, characterized in that the cylindrical metal bodies (20, 21) are made of nonmagnetic steel. 제1항 내지 제9항 중 어느 1개항에 있어서, 원통형금속몸체(20, 21)는 플랜지단 반대쪽에 놓인 영역에 서로 접속되고 용접되어 플랜지단의 자유단(22, 23)은 이로전접촉부(24)를 고정시키기 위해 약간 열려 탄력이 있는 것을 특징으로 하는 접촉시스템.10. The cylindrical metal bodies 20, 21 are connected to each other and welded to regions lying opposite to the flange ends, so that the free ends 22, 23 of the flange ends are erectile contact portions (10). 24) A contact system, characterized in that it is slightly open and elastic to fix it. 제1항 내지 제10항 중 어느 한 항에 있어서, 각 접촉핑거(27)는 내부원통금속몸체(20)의 플랜지단의 축오목부(31)뒤에 맞물려 있는 축돌기(32)를 갖인 것을 특징으로 하는 접촉시스템.The contact finger 27 according to any one of claims 1 to 10, characterized in that each contact finger 27 has an axle 32 engaged behind the shaft concave portion 31 of the flange end of the inner cylindrical metal body 20. Contact system. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950001750A 1994-02-01 1995-01-28 Contact system for high voltage power switch KR950034337A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4402935A DE4402935A1 (en) 1994-02-01 1994-02-01 Contact system for a high-voltage circuit breaker
DE94-P4402935.7 1994-02-01

Publications (1)

Publication Number Publication Date
KR950034337A true KR950034337A (en) 1995-12-28

Family

ID=6509148

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950001750A KR950034337A (en) 1994-02-01 1995-01-28 Contact system for high voltage power switch

Country Status (4)

Country Link
EP (1) EP0665565B1 (en)
JP (1) JPH07262890A (en)
KR (1) KR950034337A (en)
DE (2) DE4402935A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19757403A1 (en) * 1997-12-16 1999-07-01 Siemens Ag High-voltage (HV) switch contact tip lamination e.g. for HV engineering
DE19816509B4 (en) * 1998-04-14 2006-08-10 Abb Schweiz Ag consumable
WO2011017838A1 (en) * 2009-08-12 2011-02-17 Abb Technology Ltd. Tulip contact and electrical contact system for switching device
JP5908268B2 (en) * 2011-12-06 2016-04-26 株式会社東芝 Gas circuit breaker

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DE623364C (en) * 1932-02-25
DE1191465B (en) * 1963-09-06 1965-04-22 Siemens Ag Electrical switch for large inrush currents
CH413960A (en) * 1964-12-23 1966-05-31 Bbc Brown Boveri & Cie Contact arrangement for pressure gas switch
SE310019B (en) * 1968-05-15 1969-04-14 Asea Ab
FR2057344A5 (en) * 1969-08-12 1971-05-21 Merlin Gerin
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DD128177B1 (en) * 1976-11-02 1983-08-17 Walter Hojdem CONTACT ARRANGEMENT FOR ELECTRIC POWER SUPPLY UNITS
DE2658235A1 (en) * 1976-12-22 1978-07-06 Siemens Ag METHOD AND DEVICE FOR EXTINGUISHING AN ARC IN A GAS FLOW SWITCH
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CH645204A5 (en) * 1979-05-25 1984-09-14 Bbc Brown Boveri & Cie ELECTRIC SWITCH FOR LARGE CURRENTS.
DE3242467C2 (en) * 1982-11-02 1986-06-05 Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka Auto-pneumatic pressure gas switch
DE3322597A1 (en) * 1983-05-31 1984-12-06 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau EXHAUST GAS SWITCH
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FR2692716B1 (en) * 1992-06-18 1994-08-19 Alsthom Gec High or medium voltage circuit breaker with thermal expansion and additional supply air.

Also Published As

Publication number Publication date
DE59508500D1 (en) 2000-08-03
DE4402935A1 (en) 1995-08-03
JPH07262890A (en) 1995-10-13
EP0665565A3 (en) 1997-09-17
EP0665565A2 (en) 1995-08-02
EP0665565B1 (en) 2000-06-28

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