KR20100006974U - .Core guie part for High-speed electric railroad electronic magnetic contactor. - Google Patents

.Core guie part for High-speed electric railroad electronic magnetic contactor. Download PDF

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Publication number
KR20100006974U
KR20100006974U KR2020080017351U KR20080017351U KR20100006974U KR 20100006974 U KR20100006974 U KR 20100006974U KR 2020080017351 U KR2020080017351 U KR 2020080017351U KR 20080017351 U KR20080017351 U KR 20080017351U KR 20100006974 U KR20100006974 U KR 20100006974U
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South Korea
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core
movable
guide
magnetic contactor
movable core
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KR2020080017351U
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Korean (ko)
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KR200453330Y1 (en
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박영환
정의현
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주식회사 우진기전
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/02—Bases; Casings; Covers
    • H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
    • H01H50/041—Details concerning assembly of relays
    • H01H50/045—Details particular to contactors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L1/00—Supplying electric power to auxiliary equipment of vehicles
    • B60L1/02—Supplying electric power to auxiliary equipment of vehicles to electric heating circuits
    • B60L1/04—Supplying electric power to auxiliary equipment of vehicles to electric heating circuits fed by the power supply line
    • B60L1/06—Supplying electric power to auxiliary equipment of vehicles to electric heating circuits fed by the power supply line using only one supply
    • B60L1/08—Methods and devices for control or regulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/36—Stationary parts of magnetic circuit, e.g. yoke
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/02—Non-polarised relays
    • H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
    • H01H51/06—Armature is movable between two limit positions of rest and is moved in one direction due to energisation of an electromagnet and after the electromagnet is de-energised is returned by energy stored during the movement in the first direction, e.g. by using a spring, by using a permanent magnet, by gravity
    • H01H51/065—Relays having a pair of normally open contacts rigidly fixed to a magnetic core movable along the axis of a solenoid, e.g. relays for starting automobiles

Abstract

본 고안은 고속전철용 전자마그네틱 접촉기이 구성인 가동코아의 외주연을 안내하는 코아안내부의 내주연에 두께를 갖고 테프론과 유리섬유를 혼합하여 압연된 슬라이드안내층을 더 형성하여 종래의 전자마그네틱 접촉기 코아안내부의 내주연에서 외주연이 승강되는 상기 가동코아의 승강을 원활하게 하기 위해 상기 가동코아의 외주연과 상기 코아안내부의 내주연에 윤활재를 부가하여 사용되는 것을 탈피하여 윤활재를 사용하지 않고 상기 슬라이드안내부를 통해 상기 가동코아의 승강을 원활하도록한 고속전철 전자마그네틱 접촉기용 코아안내부에 관한 것이다.The present invention has a thickness on the inner circumference of the core guide portion for guiding the outer circumference of the movable core, which is composed of an electromagnetic magnetic contactor for a high-speed train, and further forms a rolled guide layer rolled by mixing Teflon and glass fiber to form a conventional electromagnetic magnetic contactor core. In order to smoothly elevate the movable core in which the outer circumferential edge is lifted from the inner circumferential edge of the guide part, the slide is removed from the inner circumferential edge of the movable core and the inner circumferential part of the core guide part to be used without adding a lubricant. It relates to a core guide for high-speed train electromagnetic magnetic contactor to facilitate the lifting and lowering of the movable core through the guide.

본체, 마그네틱부, 고정코어, 가동코어, 상부받침판, 코아안내부, 슬라이드안내층, Main body, magnetic part, fixed core, movable core, upper support plate, core guide, slide guide layer,

Description

고속전철 전자마그네틱 접촉기용 코아안내부.{Core guie part for High-speed electric railroad electronic magnetic contactor.}Core guie part for High-speed electric railroad electronic magnetic contactor.

본 고안은 고속전철용 전자마그네틱 접촉기이 구성인 가동코아의 외주연을 안내하는 코아안내부의 내주연에 두께를 갖고 테프론과 유리섬유를 혼합하여 압연된 슬라이드안내층을 더 형성하여 종래의 전자마그네틱 접촉기 코아안내부의 내주연에서 외주연이 승강되는 상기 가동코아의 승강을 원활하게 하기 위해 상기 가동코아의 외주연과 상기 코아안내부의 내주연에 윤활재를 부가하여 사용되는 것을 탈피하여 윤활재를 사용하지 않고 상기 슬라이드안내부를 통해 상기 가동코아의 승강을 원활하도록한 고속전철 전자마그네틱 접촉기용 코아안내부에 관한 것이다.The present invention has a thickness on the inner circumference of the core guide portion for guiding the outer circumference of the movable core, which is composed of an electromagnetic magnetic contactor for a high-speed train, and further forms a rolled guide layer rolled by mixing Teflon and glass fiber to form a conventional electromagnetic magnetic contactor core. In order to smoothly elevate the movable core in which the outer circumferential edge is lifted from the inner circumferential edge of the guide part, the slide is removed from the inner circumferential edge of the movable core and the inner circumferential part of the core guide part to be used without adding a lubricant. It relates to a core guide for high-speed train electromagnetic magnetic contactor to facilitate the lifting and lowering of the movable core through the guide.

일반적으로 고속전철용전자마그네틱 접촉기(100)는 도 1에 도시하는 바와 같이 본체(10)의 하부 마그넥티부(20)내의 통공부(21)에 안착된 고정코어(30)의 상부에서 하부가 접촉승강되고 가동코어(40)와 상기 가동코어(40)의 외측을 승강안내하고 상기 가동코어(40)의 외측에 삽입되고, 상부받침판(51)의 하부에 설치된 코아안내부(50)와, 상기 가동코어(40)의 상부연결되는 가동레버(60)와 상기 가동레버(60)의 타측과 연결되는 가동바아(72)를 몸체(71)내에 설치하여 상기 가동바 아(72)의 하부가 상기 몸체(71)내부에서 외부로 입출되며 상기 가동바아(72)의 중부에 가동접지부(73)가 설치되고 상기 가동접지부(73)의 하면과 접촉되도록 상기 몸체(71)내의 하부면에 형성된 고정접지부(74)가 설치되며, 상기 본체(71)의 상부양측에 설치된 전원단자(80a, 80b)에 상기 고정접지부(74)가 서로 연결되는 접촉차단아크슈트부(70)로 구성된다.In general, the magnetic magnetic contactor 100 for a high-speed train has a lower portion at an upper portion of the fixing core 30 seated at the through hole 21 in the lower magnet portion 20 of the main body 10, as shown in FIG. A core guide part 50 which is lifted and brought into contact with the movable core 40 and the outer side of the movable core 40 and inserted into the outer side of the movable core 40, and is provided below the upper support plate 51, The lower portion of the movable bar 72 is installed by installing a movable lever 60 connected to the upper portion of the movable core 40 and a movable bar 72 connected to the other side of the movable lever 60 in the body 71. In and out from the inside of the body 71 and the movable ground portion 73 is installed in the middle of the movable bar 72 and on the lower surface in the body 71 to be in contact with the lower surface of the movable ground portion 73 The fixed grounding portion 74 is formed, and the fixed grounding portion is provided on the power terminals 80a and 80b provided on both upper sides of the main body 71. 74 is composed of a contact blocking arc chute 70 connected to each other.

상기 고속전철용 전자마그네틱 접촉기(100)는 고속전철에 인가되는 동력은 고전압의 전류가 흐르는 것이기 때문에 이러한 고전압 전류가 고속전철내에 공급되는 과정에서 어떠한 원인에 의해서 전원공급에 이상이 발생하게 되면 고속전철내에 적용되어진 각종부품에 이상이 발생이 우려가 있으므로 상기 공급되는 전류를 순간적으로 차단하고, 이러하게 통전상태에서 단전상태로 넘어가는 과정에서 아크발생이 길어지면 각종부품이 손상되는데 이를 방지하기 위해 사용되어 왔다.The electronic magnetic contactor 100 for the high speed train is a power applied to the high speed train because a high voltage current flows, and when such a high voltage current is abnormally supplied to the power supply due to any cause in the process of supplying the high speed train, the high speed train Since there is a risk of abnormality in the various parts applied in the inside, the supplied current is cut off instantaneously, and in order to prevent the damage to the various parts when the arc generation is prolonged during the transition from the energized state to the disconnected state. Has been.

이러한 전자마그네틱 접촉기(100) 상기 코아안내부(50)의 내주연에 삽입된 상기 가동코아(40)의 승강을 원활하기 위해서는 상기 코아안내부(50)내주연과 상기 가동코아(40)의 외주연에 윤활재를 공급하여 상기 가동코아(40)의 외주연이 상기 코아안내부(50)에서 원활하게 승강되도록 구성된다.In order to smoothly elevate the movable core 40 inserted into the inner circumference of the core guide part 50, the electromagnetic magnetic contactor 100 may be formed in the inner circumference of the core guide part 50 and the outside of the movable core 40. By supplying a lubricant to the periphery is configured so that the outer periphery of the movable core 40 is raised and lowered in the core guide portion (50).

그러나, 상기 코아안내부(50)의 내주연과 상기 가동코아(40)의 외주연에 윤활재를 공급하기위해서는 상기 전자마그네틱 접촉기(100)의 구성부를 분해하여 윤활재를 상기 코아안내부(50)와 상기 가동코아(40)사이에 주입하는 번거로움과 일정시간지나면 상기 윤활재가 소진되어 재공급하는 문제점이 있었고, 상기 윤활재와 같은 원자재를 불필요하게 낭비하는 문제점이 있었다.However, in order to supply lubricant to the inner periphery of the core guide unit 50 and the outer periphery of the movable core 40, the components of the electromagnetic magnetic contactor 100 are disassembled to provide lubricant to the core guide unit 50. There is a problem in that the lubricant is exhausted and resupply after a certain time and the cumbersome injection between the movable core 40, there was a problem of unnecessary waste of raw materials such as the lubricant.

상기와 같은 문제점을 해결하기 위해서, 본 고안은 고속전철용 전자마그네틱 접촉기이 구성인 가동코아의 외주연을 안내하는 코아안내부의 내주연에 두께를 갖고 테프론과 유리섬유를 혼합하여 압연된 슬라이드안내층을 더 형성하여 종래의 전자마그네틱 접촉기 코아안내부의 내주연에서 외주연이 승강되는 상기 가동코아의 승강을 원활하게 하기 위해 상기 가동코아의 외주연과 상기 코아안내부의 내주연에 윤활재를 부가하여 사용되는 것을 탈피하여 윤활재를 사용하지 않고 상기 슬라이드안내부를 통해 상기 가동코아의 승강을 원활하도록한 새로운 고속전철 전자마그네틱 접촉기용 코아안내부를 제공하는데 그 목적이 있다.In order to solve the above problems, the present invention has a thickness on the inner circumference of the core guide portion for guiding the outer circumference of the movable core of the magnetic magnetic contactor for high-speed train and rolled the slide guide layer by mixing Teflon and glass fiber It is further formed to be used by adding a lubricant to the outer periphery of the movable core and the inner periphery of the core guide portion to facilitate the lifting of the movable core in which the outer periphery is elevated in the inner periphery of the conventional magnetic magnetic contactor core guide portion. It is an object of the present invention to provide a core guide portion for a new high-speed electric train magnetic magnetic contactor which is capable of smoothly raising and lowering the movable core through the slide guide portion without using lubricant.

이와 같은 목적을 달성하기 위해서, 본 고안은 본체(10)의 하부 마그넥티부(20)내의 통공부(21)에 안착된 고정코어(30)의 상부에서 하부가 접촉승강되고 가동코어(40)와 상기 가동코어(40)의 외측을 승강안내하고 상기 가동코어(40)의 외측에 삽입되고, 상부받침판(51)의 하부에 설치된 코아안내부(50)와, 상기 가동코어(40)의 상부연결되는 가동레버(60)와 상기 가동레버(60)의 타측과 연결되는 가동바아(72)를 몸체(71)내에 설치하여 상기 가동바아(72)의 하부가 상기 몸체(71)내부에서 외부로 입출되며 상기 가동바아(72)의 중부에 가동접지부(73)가 설치되고 상기 가동접지부(73)의 하면과 접촉되도록 상기 몸체(71)내의 하부면에 형성된 고정접지부(74)가 설치되며, 상기 본체(71)의 상부양측에 설치된 전원단자(80a, 80b)에 상기 고정접지부(74)가 서로 연결되는 접촉차단아크슈트부(70)로 구성되는 고속전철 전자마그네틱 접촉기용 코아안내부에 있어서, 상기 코아안내부(50)의 내주연에 두께를 갖는 슬라이드안내층(52)이 더 형성되는 것을 특징으로 한다.In order to achieve the above object, the subject innovation is the lower portion of the upper portion of the fixed core 30 seated in the through-hole 21 in the lower magnet portion 20 of the main body 10 and the movable core 40 And guide the lifting of the outer side of the movable core 40 and inserted into the outer side of the movable core 40, the core guide portion 50 provided in the lower portion of the upper support plate 51, and the upper portion of the movable core 40 A movable bar 60 connected to the other side of the movable lever 60 and a movable bar 60 connected to each other are installed in the body 71 so that the lower portion of the movable bar 72 moves from the inside of the body 71 to the outside. A fixed grounding portion 74 is formed on the lower surface of the body 71 so that the movable grounding portion 73 is installed at the center of the movable bar 72 and comes into contact with the lower surface of the movable grounding portion 73. The contact blocking is connected to the fixed grounding portion 74 to the power supply terminals (80a, 80b) installed on both upper sides of the main body 71 In greater chute section 70 Fast train electromagnetic contact appointed core guide portion consisting of characterized in that the slide guide layer 52 has a thickness on the inner periphery of the core guide portion 50 is further formed.

또한, 상기 슬라이드안내층(52)은 테프론(불소수지 Poly Tera Fluoro Ethylen) 70중량%와 유리섬유 30중량%로 혼합된 혼합물이 압연되어 구성되는 것을 특징으로 한다.In addition, the slide guide layer 52 is characterized in that the mixture is composed by rolling a mixture of Teflon (poly Tera Fluoro Ethylen) 70% by weight and glass fiber 30% by weight.

본 고안은 고속전철용 전자마그네틱 접촉기이 구성인 가동코아의 외주연을 안내하는 코아안내부의 내주연에 두께를 갖고 테프론과 유리섬유를 혼합하여 압연된 슬라이드안내층을 더 형성하여 종래의 전자마그네틱 접촉기 코아안내부의 내주연에서 외주연이 승강되는 상기 가동코아의 승강을 원활하게 하기 위해 상기 가동코아의 외주연과 상기 코아안내부의 내주연에 윤활재를 부가하여 사용되는 것을 탈피하여 윤활재를 사용하지 않고 상기 슬라이드안내층을 통해 상기 가동코아를 원활하게 승강시키는 효과가 있다.The present invention has a thickness on the inner circumference of the core guide portion for guiding the outer circumference of the movable core, which is composed of an electromagnetic magnetic contactor for a high-speed train, and further forms a rolled guide layer rolled by mixing Teflon and glass fiber to form a conventional electromagnetic magnetic contactor core. In order to smoothly elevate the movable core in which the outer circumferential edge is lifted from the inner circumferential edge of the guide part, the slide is removed from the inner circumferential edge of the movable core and the inner circumferential part of the core guide part to be used without adding a lubricant. There is an effect of smoothly lifting the movable core through the guide layer.

또한, 종래의 윤활재를 공급하는 번거로움을 탈피하고, 윤활재를 사용하지 않아서 원자재를 낭비하는것을 예방하는 효과가 있다. In addition, there is an effect of avoiding the hassle of supplying a conventional lubricant and wasting raw materials without using a lubricant.

이하, 본 고안을 첨부된 도면에 의해 상세하게 설명하면 다음과 같다.Hereinafter, described in detail by the accompanying drawings of the present invention as follows.

도 3은 본 고안에 따른 저면사시도이고, 도 4는 도 3의 A-A'선 단면도이다.3 is a bottom perspective view according to the present invention, Figure 4 is a cross-sectional view taken along line AA 'of FIG.

본 고안에 따른 고속전철 전자마그네틱 접촉기용 코아안내부를 도 3 및 도 4 에 도시된 것을 참조하여 상세하게 설명하면;If described in detail with reference to the core guide portion for a high-speed train electromagnetic magnetic contactor according to the present invention shown in Figures 3 and 4;

본 고안에 따른 고속전철 전자마그네틱 접촉기용 코아안내부는 코아안내부(50)와, 슬라이드안내층(52)으로 구성된다.The core guide part for the high speed electric electromagnetic magnetic contactor according to the present invention is composed of a core guide part 50 and a slide guide layer 52.

상기 코아안내부(50)는 상기 전자마그네틱 접촉기(100)의 본체(10)에 설치될시 상부받침판(51)에 형성된 통공(53a)과 상기 코아안내부(50)의 형성된 통공(53b)과 일치되어 결합되고, 상기 상부받침판(51)의 하부면에 상기 코아안내부(50)의 상부외주연에 형성된 플랜지(54)의 상부면이 용접되어 구성된다.The core guide unit 50 has a through hole (53a) formed in the upper support plate 51 and the through hole (53b) formed of the core guide unit 50 when installed in the main body 10 of the electromagnetic magnetic contactor 100 and The upper surface of the flange 54 formed on the upper outer periphery of the core guide portion 50 is welded to the lower surface of the upper support plate 51 is matched and coupled.

즉, 상기 코아안내부(50)는 상기 전자마그네틱 접촉기(100)에 설치될 시 상기 받침판(51)의 하부면에 구성된다.That is, the core guide unit 50 is configured on the lower surface of the support plate 51 when installed in the electromagnetic magnetic contactor 100.

상기 슬라이드안내층(52)은 상기 코아안내부(50)의 내주연에 두께를 갖도록 구성된다.The slide guide layer 52 is configured to have a thickness on the inner circumference of the core guide 50.

상기 슬라이드 안내층(52)은 테프론(불소수지:Poly Tera Fluoro Ethylen) 70중량%와 유리섬유 30중량%로 혼합된 혼합물이 압연되어 구성되어 구성된다.The slide guide layer 52 is composed of a rolled mixture of 70% by weight of Teflon (Poly Tera Fluoro Ethylen) and 30% by weight of glass fiber.

이러하게 테프론과 유리섬유의 혼합물로 상기 슬라이드 안내층(52)을 형성하는 것은 종래의 상기 코아안내부(50)의 내주연에서 외주연이 승강되는 상기 가동코아(40)의 승강을 원활하게 하기위해 윤활재를 주입하는 것을 탈피하여 상기 윤활재를 사용하지 않고, 상기 슬라이드 안내층(52)으로만 상기 가동코아(40)를 원활하게 승강할수 있도록 하는 것이다.Forming the slide guide layer 52 with a mixture of Teflon and glass fiber in this way to facilitate the lifting of the movable core 40, the outer periphery is elevated in the inner periphery of the core guide portion 50 of the prior art In order to avoid injecting a lubricant, the movable core 40 can be smoothly lifted and lowered only by the slide guide layer 52 without using the lubricant.

따라서, 상기 윤활재를 사용하지 않으므로 윤활재와 같은 원자재를 낭비하는 것을 예방할 수 있다.Therefore, since the lubricant is not used, waste of raw materials such as lubricant can be prevented.

이상 설명한 내용을 통해 당업자라면 본 고안의 기술사상을 일탈하지 아니하는 범위에서 다양한 변경 및 수정이 가능함을 알 수 있을 것이다.Those skilled in the art will appreciate that various changes and modifications can be made without departing from the technical spirit of the present invention.

따라서, 본 고안의 기술적범위는 실시예에 기재된 내용으로 한정되는 것이 아니라 실용신안등록청구위 범위 및 그와 균등한 것들에 의하여 정해져야한다.Therefore, the technical scope of the present invention is not limited to the contents described in the embodiments, but should be determined by the scope of utility model registration claims and their equivalents.

도 1은 종래의 코아안내부가 설치된 전자마그네틱 접촉기의 개략도.1 is a schematic diagram of an electromagnetic magnetic contactor installed with a conventional core guide.

도 2는 종래의 코아안내부의 저면사시도.Figure 2 is a bottom perspective view of a conventional core guide portion.

도 3은 본 고안에 따른 코아안내부의 저면사시도.Figure 3 is a bottom perspective view of the core guide portion according to the present invention.

도 4는 도 3의 A-A'선 단면도.4 is a cross-sectional view taken along the line AA ′ of FIG. 3.

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

10: 본체 20: 마그네틱부 30: 고정코어 40: 가동코어 50: 코아안내부 51: 상부받침대 52: 슬라이드안내층 60: 가동레버 70: 접촉차단아크슈트부 71: 몸체 72: 가동바아 73: 가동접지부 74: 고정접지부 80a,80b: 전원단자 DESCRIPTION OF SYMBOLS 10 Main body 20 Magnetic part 30 Fixed core 40 Movable core 50 Core guide part 51 Upper base 52 Slide guide layer 60 Movable lever 70 Contact blocking arc chute part 71 Body 72 Movable bar 73 Movable Grounding part 74: Fixed grounding part 80a, 80b: Power supply terminal

Claims (2)

본체(10)의 하부 마그넥티부(20)내의 통공부(21)에 안착된 고정코어(30)의 상부에서 하부가 접촉승강되고 가동코어(40)와 상기 가동코어(40)의 외측을 승강안내하고 상기 가동코어(40)의 외측에 삽입되고, 상부받침판(51)의 하부에 설치된 코아안내부(50)와, 상기 가동코어(40)의 상부연결되는 가동레버(60)와 상기 가동레버(60)의 타측과 연결되는 가동바아(72)를 몸체(71)내에 설치하여 상기 가동바아(72)의 하부가 상기 몸체(71)내부에서 외부로 입출되며 상기 가동바아(72)의 중부에 가동접지부(73)가 설치되고 상기 가동접지부(73)의 하면과 접촉되도록 상기 몸체(71)내의 하부면에 형성된 고정접지부(74)가 설치되며, 상기 본체(71)의 상부양측에 설치된 전원단자(80a, 80b)에 상기 고정접지부(74)가 서로 연결되는 접촉차단아크슈트부(70)로 구성되는 고속전철 전자마그네틱 접촉기용 코아안내부에 있어서,In the upper part of the fixed core 30 seated in the through-hole 21 in the lower magnet portion 20 of the main body 10, the lower portion is brought up and down, and the movable core 40 and the outside of the movable core 40 are elevated. The guide is inserted in the outer side of the movable core 40, the core guide portion 50 is installed in the lower portion of the upper support plate 51, the movable lever 60 and the movable lever connected to the upper portion of the movable core 40 The movable bar 72 connected to the other side of the 60 is installed in the body 71 so that the lower portion of the movable bar 72 enters and exits from the inside of the body 71 to the center of the movable bar 72. The movable grounding portion 73 is installed and fixed grounding portions 74 formed on the lower surface of the body 71 to be in contact with the lower surface of the movable grounding portion 73 are installed, and on both upper sides of the main body 71. High-speed train electric magnet composed of a contact blocking arc chute portion 70 in which the fixed grounding portion 74 is connected to the installed power terminals 80a and 80b. In the contact appointed core guide portion, 상기 코아안내부(50)의 내주연에 두께를 갖는 슬라이드안내층(52)이 더 형성되는 것을 특징으로 하는 고속전철 전자마그네틱 접촉기용 코아안내부.Core guide portion for a high-speed train electromagnetic magnetic contactor, characterized in that the slide guide layer 52 having a thickness on the inner circumference of the core guide portion 50 is further formed. 제 1항에 있어서,The method of claim 1, 상기 슬라이드안내층(52)은 테프론(불소수지:Poly Tera Fluoro Ethylen) 70중량%와 유리섬유 30중량%로 혼합된 혼합물이 압연되어 구성되는 것을 특징으로 하는 고속전철 전자마그네틱 접촉기용 코아안내부.The slide guide layer 52 is a core guide part for a high speed electric magnetic contactor, characterized in that the mixture is composed of a mixture of Teflon (Poly Tera Fluoro Ethylen) 70% by weight and glass fiber 30% by weight.
KR2020080017351U 2008-12-30 2008-12-30 Core guie part for High-speed electric railroad electronic magnetic contactor. KR200453330Y1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108688471A (en) * 2018-04-13 2018-10-23 无锡市东鹏金属制品有限公司 High ferro dynamical system is grounded reflux

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KR20000015895U (en) * 1999-01-19 2000-08-16 이종수 device for interception arc in the fixing terminal &mobility terminal of magnetic contactor
JP2004355844A (en) 2003-05-27 2004-12-16 Mitsuba Corp Electromagnetic relay
JP2008226547A (en) 2007-03-09 2008-09-25 Denso Corp Electromagnetic relay

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108688471A (en) * 2018-04-13 2018-10-23 无锡市东鹏金属制品有限公司 High ferro dynamical system is grounded reflux

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