KR100502436B1 - A polymer busing for an overhead recloser - Google Patents
A polymer busing for an overhead recloser Download PDFInfo
- Publication number
- KR100502436B1 KR100502436B1 KR10-2002-0053265A KR20020053265A KR100502436B1 KR 100502436 B1 KR100502436 B1 KR 100502436B1 KR 20020053265 A KR20020053265 A KR 20020053265A KR 100502436 B1 KR100502436 B1 KR 100502436B1
- Authority
- KR
- South Korea
- Prior art keywords
- bushing
- wire
- switch
- conductor rod
- connecting conductor
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
Landscapes
- Gas-Insulated Switchgears (AREA)
- Insulators (AREA)
Abstract
본 발명은 고압의 전원을 차단 및 변환, 접속시키는 가스개폐기에 설치되어 사용되는 폴리머 부싱(Bushing)에 관한 것으로서, 본 발명의 목적은 가공개폐기 부착용 내부접속 에폭시부싱과 전선접속 폴리머부싱을 간소한 조립주조로서 일체 사출 성형하여 원가절감 및 경량화, 수명연장이 제공되고, 절연전선의 조립형으로 구성하여 사출성형의 불량률 최소화로 제품성의 극대화가 제공되는 가공용 가스개폐기 폴리머부싱을 제공함에 있다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a polymer bushing installed in a gas switch for disconnecting, converting, and connecting a high voltage power supply. An object of the present invention is to simplify assembly of an internal connection epoxy bushing and a wire connection polymer bushing for attaching a process switch. Cost reduction, light weight, and lifespan are provided by integral injection molding as a casting, and the gas switchgear polymer bushing for processing is provided by maximizing the productability by minimizing the defect rate of injection molding by configuring the assembly type of insulated wire.
본 발명의 상기 목적은 개폐기 접속도체봉(110)을 에폭시수지로 인서트 몰딩하여 중앙부에 고정플랜지(150)를 구비한 가스개폐기 접속에폭시부싱(100)과, 상기 개폐기 접속도체봉(110)에 나사 조립된 전선 접속도체봉(210)을 포함하여 상기 고정플랜지(150)의 일측을 노출하여 상기 개폐기 접속도체봉(110) 및 전선 접속도체봉(210)의 외주면에 EPDM이나 실리콘으로 인서트 몰딩한 전선 접속폴리머부싱(200)을 일체로 형성하고, 상기 전선 접속도체봉(210)의 전선 접속단부(230)에 형성된 조립홈(240)에 절연전선(300)의 도체(310)을 압착 조립한 접속슬리브(320)로 나사 조립하여 구성된 가공용 가스개폐기 폴리머부싱에 의하여 달성된다.The object of the present invention is to insert the switch connecting conductor rod 110 with an epoxy resin insert molding epoxy bushing 100 and the switch connecting conductor rod 110 having a fixed flange 150 in the center. Including the assembled wire connecting rod 210 exposed on one side of the fixed flange 150, the wire molded by insert molding with EPDM or silicon on the outer peripheral surface of the switch connecting conductor rod 110 and the wire connecting conductor rod 210 The connecting polymer bushing 200 is integrally formed and the conductor 310 of the insulated wire 300 is pressed into the assembly groove 240 formed at the wire connecting end 230 of the wire connecting conductor rod 210. It is achieved by a processing gas switch polymer bushing configured by screwing into the sleeve 320.
Description
본 발명은 고압의 전원을 차단 및 변환, 접속시키는 가스개폐기에 설치되어 사용되는 폴리머 부싱(Bushing)에 관한 것으로서, 보다 상세하게는 가공개폐기 부착용 내부접속 에폭시부싱과 전선접속 폴리머부싱을 간소한 조립주조로서 일체 사출 성형하여 원가절감 및 경량화, 수명연장이 제공되고, 절연전선의 조립형으로 구성하여 사출성형의 불량률 최소화로 제품성의 극대화가 제공되는 가공용 가스개폐기 폴리머부싱에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a polymer bushing installed in a gas switch for disconnecting, converting, and connecting a high voltage power supply. More specifically, the present invention relates to a simple assembly and casting of an internal connection epoxy bushing and a wire connection polymer bushing for attaching a process switch. The present invention relates to a processing gas switchgear polymer bushing which is provided with cost reduction, light weight, and lifespan by integral injection molding, and maximizes product quality by minimizing defect rate of injection molding by constructing an insulated wire assembly.
일반적으로 가스 개폐기의 연결접속은 가스 개폐기에 설치 구성된 애자에 전선이 접속되고 일체로 성형된 몰드콘을 연결 접속하는 방식을 채택하고 있다.In general, the connection of the gas switch adopts a method of connecting and connecting the molded cone formed integrally with the wire connected to the insulator installed in the gas switch.
이러한 종래 기술은 상기 애자의 사용으로 기기 설비 시에 비용이 많이 들고, 상기 애자의 단점, 즉 충격에 깨지기 쉬운 자기제로 이루어지기 때문에 외부 충격이나 내부 절연파괴가 발생되었을 경우에 쉽게 파괴되어 충전되어 있는 고압의 절연성 가스의 순간적인 방출사고가 발생되고, 파괴된 애자의 파편 비산으로 주변기기나 설비에 충돌로 파괴시키는 단점 등의 안전성에 많은 문제점을 갖고 있었다.This conventional technology is expensive in equipment installation due to the use of the insulator, and because it is made of magnetic material that is fragile in the insulator, that is, it is easily broken and charged when an external shock or an internal breakdown occurs Instantaneous release of high-pressure insulating gas occurs, and there have been many problems in safety, such as a disadvantage of destroying the debris of the broken insulator by collision with peripheral devices or facilities.
이러한 종래 기술의 단점을 보완하고자 본 출원인은 도 1에 도시된 바와 같은 애자의 설치구성이 필요 없이 강한 내트래킹성을 갖는 에폭시수지 몰딩물로 구성되는 가스개폐기 부착용 내부접속부싱과 전선 접속부싱의 결합구성에 의한 간편한 설치작업과 외부충격에 강하여 사용수명의 최대화를 기하고, 표면오손에 의한 외부섬락이 없도록 하며, 가스개폐기 부착용 내부접속부싱과 전선 접속부싱의 연결접촉부에서 발생되는 전계집중현상을 방지하는 독특한 구조를 채택하여 내부에서의 절연파괴를 방지한 가스개폐기용 부싱을 실용신안등록출원공고 제96-8919호로 공개되어 등록받은 바 있다.In order to compensate for the drawbacks of the prior art, the present inventors have combined the wire connection bushing and the internal connection bushing for attaching the gas switch, which is composed of an epoxy resin molding having strong tracking resistance, without the insulator installation configuration as shown in FIG. 1. It is easy to install by the configuration and strong against external shock to maximize the service life, to prevent external flashover due to surface damage, and to prevent electric field concentration phenomenon occurring at the connection contact of the internal connection bushing and wire connection bushing for gas switch By adopting a unique structure to prevent the internal breakdown of the bushing for gas switchgear has been disclosed and registered as Utility Model Registration Publication No. 96-8919.
이러한 본 출원인의 선 출원 기술은 도 1에 도시된 바와 같이, EPDM 및 실리콘 고무로 성형된 수지몰드물의 절연하우징(3) 내부에 단차진 테이퍼형 결합홈부(4)를 형성하고 내부의 도체봉(2)의 선단에 형성되는 결합볼트봉(5)이 돌출되어서 일체로 성형되되, 상기 결합홈부(4)의 내측 끝단에는 도전성 고무링(6)이 내착되어서 도체봉(2)과 접속되어서 일체로 성형되어 구성되는 전선 접속부싱(10)과,The applicant's prior application technology, as shown in Fig. 1, forms a stepped tapered coupling groove 4 inside the insulating housing 3 of the resin mold formed of EPDM and silicone rubber, The coupling bolt rod 5 formed at the tip of 2) protrudes and is integrally formed, and the conductive rubber ring 6 is internally connected to the inner end of the coupling groove 4 so as to be connected to the conductor rod 2 integrally. A wire connection bushing 10 formed by molding,
상기 결합홈부(4)에 상응된 결합돌부(13)를 형성한 에폭시수지로 성형된 수지몰드물의 절연하우징(12)의 내부에 선단으로 결합너트홈(15)을 갖는 도체봉(14)이 구성되고 외측으로 지지링(16)이 돌출되어서 일체로 성형되는 가스개폐기 부착용 내부접속부싱(20)을 분리 구성하고 설치 시에 상호간을 나사 조립하여 사용하도록 한 것이다.A conductive rod 14 having a coupling nut groove 15 at the tip is formed inside the insulating housing 12 of a resin molding formed of an epoxy resin formed with a coupling protrusion 13 corresponding to the coupling groove 4. And the support ring 16 protrudes outward so that the internal connection bushing 20 for attaching the gas switch is integrally formed and screw-assembled to each other at the time of installation.
이러한 본 출원인의 상기 선 출원 기술은 종래 기술에 비하여 기능면에서 많이 개선이 되었다.The applicant's prior application technology has been much improved in terms of function compared to the prior art.
그러나 상기 내부접속부싱(20)과 전선 접속부싱(10)이 분리형으로 각각 제조되어 설치과정에서 조립하여 사용되고 있고, 따라서 두개의 접속부싱을 별개의 제조공정으로 제조함으로 인하여 제조원가가 상승되는 단점과, 각각을 조립하여 설치하여야 하는 단점과,However, the internal connection bushing 20 and the wire connection bushing 10 are manufactured separately and used in the installation process, and thus the manufacturing cost is increased by manufacturing the two connection bushings in a separate manufacturing process. The disadvantages of installing each assembly,
설치된 상태에서 각각의 접속부싱간의 연결부위에 풀림발생 시에는 접속부분의 공극현상(갭 발생)으로 전기적 접촉 불량에 의한 절연파괴가 야기되는 단점과,In case of loosening in the connection part between each connection bushing in the installed state, it is a disadvantage that insulation breakdown is caused by poor electrical contact due to gap phenomenon (gap occurrence) of the connection part,
상기 내부접속부싱(20)과 전선접속부싱의 풀림을 방지하고자 시공 시에 상기 전선 접속부싱(10)의 고정플랜지(17)의 외측을 지지하는 고정브라켓과 이를 가압 고정하는 가압판을 이용한 이중의 체결방식을 채택하고 있어 설치작업의 복잡성이 더욱더 가중되는 단점 및,Double fastening using a fixing bracket for supporting the outer side of the fixing flange 17 of the wire connecting bushing 10 and a pressure plate for fixing the inner connecting bushing 20 and the wire connecting bushing at the time of construction The disadvantage of adding more complexity to the installation work by adopting the method,
상기 가스개폐기 부착용 내부접속부싱의 절연하우징은 전체를 고가의 에폭시수지로 성형함으로 인한 제조코스트가 많이 드는 단점이 있었다.The insulating housing of the internal connection bushing for attaching the gas switch has a disadvantage in that a manufacturing cost is increased by molding the entire epoxy resin.
본 발명은 상기와 같은 본 출원인의 선원 기술의 단점을 해소하고자 연구 개발된 것으로서,The present invention has been researched and developed to solve the disadvantages of the applicant's source technology as described above,
본 발명의 목적은 개폐기 접속도체봉과 전선 접속도체봉을 나사 조립하고 그 외부에 에폭시부싱과 EPDM 및 실리콘의 폴리머부싱을 인서트 몰딩으로 가스개폐기 내부접속부싱과 전선 접속부싱을 일체형으로 형성함으로서 부싱의 경량화, 접속 도체봉간의 공극을 없앰으로서 내부 절연파괴를 배제에 의한 제품 수명 및 신뢰도를 극대화한 가공용 가스개폐기 폴리머부싱을 제공함에 있다.An object of the present invention is to reduce the weight of the bushing by screw-mounting the switch connection conductor rod and the wire connection conductor rod, and forming the gas switch internal connection bushing and the wire connection bushing integrally by insert molding the epoxy bushing and the polymer bushing of EPDM and silicon. In addition, the present invention provides a processing gas switch polymer bush that maximizes product life and reliability by eliminating voids between connecting conductor bars.
본 발명의 목적은 절연전선의 도체에 접속슬리브를 압착하여 조립하고 이 접속슬리브를 전선 접속도체봉의 조립홈에 나사 조립하고 접속경계면을 접속 처리함으로서 완제품의 가공을 제공하여 사출 시의 불량률 최소화에 의한 경제성이 보장되는 가공용 가스개폐기 폴리머부싱을 제공함에 있다.An object of the present invention is to squeeze and assemble the connecting sleeve to the conductor of the insulated wire, screw the connecting sleeve into the assembling groove of the wire connecting conductor rod, and provide the processing of the finished product by connecting the connection boundary surface, thereby minimizing the defect rate during injection. The present invention provides a processing gas switch polymer bushing with economical efficiency.
본 발명의 목적은 가스개폐기 내부접속부싱과 전선 접속부싱이 제조공정의 단순화에 의한 생산성 및 설치가 현장에서 간편하게 제공되어 설치작업성을 극대화할 수 있는 가공용 가스개폐기 폴리머부싱을 제공함에 있다.It is an object of the present invention to provide a gas switch polymer bushing for processing that can be easily provided in the field productivity and installation by simplifying the manufacturing process of the gas switch internal connection bushing and wire connection bushing.
본 발명의 상기 목적은 개폐기 접속도체봉을 에폭시수지로 인서트 몰딩하여 중앙부에 고정플랜지를 구비한 가스개폐기 접속에폭시부싱과, 상기 개폐기 접속도체봉에 나사 조립된 전선접속도체봉을 포함하여 상기 고정플랜지의 일측을 노출하여 상기 개폐기 접속도체봉 및 전선 접속도체봉의 외주면에 EPDM이나 실리콘으로 인서트 몰딩한 전선 접속폴리머부싱을 일체로 형성하고, 상기 전선 접속도체봉의 전선 접속단부에 형성된 조립홈에 절연전선의 도체를 압착 조립한 접속슬리브로 나사 조립하여 구성된 가공용 가스개폐기 폴리머부싱에 의하여 달성된다.The object of the present invention is the fixed flange including an epoxy bushing for connecting the gas switch with a fixed flange in the center by insert molding the switch connecting rod with epoxy resin and a wire connecting rod screwed to the switch connecting conductor rod The wire connecting polymer bushing molded with EPDM or silicon is formed integrally on the outer circumferential surfaces of the switch connecting conductor bar and the wire connecting conductor bar by exposing one side of the wire connecting rod, It is achieved by a processing gas switch polymer bushing which is screw-assembled into a connection sleeve in which the conductor is pressed.
이하, 첨부된 도면에 의거하여 본 발명에 대하여 보다 상세하게 살펴보면 다음과 같다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.
즉, 본 발명은 첨부도면 도 2 내지 도 5에 도시된 바와 같이, 개폐기 접속도체봉(110)의 개폐기 접속단부(130)에서 중앙부분까지의 외주면을 감싸도록 에폭시수지로 인서트 몰딩하여 중앙부에 고정플랜지(150)를 구비한 가스개폐기 접속에폭시부싱(100)이 1차적으로 예비 형성되고,That is, the present invention, as shown in the accompanying drawings, Figures 2 to 5, the molding molded in the epoxy resin so as to surround the outer peripheral surface from the switch connecting end 130 of the switch connecting conductor rod 110 to the center portion fixed to the center The preliminary pre-formed epoxy bushing 100 having a flange 150, a gas switch connection,
상기 가스개폐기 접속도체봉(110)의 나사홈(120)에 전선 접속도체봉(210)이 일측의 나사봉(220)으로 나사 조립한 후, 상기 고정플랜지(150)의 일측과 상기 전선 접속도체봉(210)의 전선 접속단부(230)를 노출되게 하고 고정플랜지(150)의 외주면을 감싸도록 상기 개폐기 접속도체봉(110) 및 전선 접속도체봉(210)의 외주면에 EPDM이나 실리콘으로 인서트 몰딩으로 일정 형상의 날개(250)가 돌출되게 하여 상기 예비형성된 가스개폐기 접속에폭시부싱(100)과 전선 접속폴리머부싱(200)이 일체로 형성되며,After assembling the wire connecting conductor rod 210 to the screw groove 120 of the gas switch connecting conductor rod 110 with the screw rod 220 of one side, one side of the fixing flange 150 and the wire connecting conductor Insert molding with EPDM or silicon on the outer circumferential surfaces of the switch connecting conductor rod 110 and the wire connecting conductor rod 210 to expose the wire connecting end 230 of the rod 210 and surround the outer circumferential surface of the fixing flange 150. The wing 250 of a predetermined shape to protrude so that the pre-formed gas switch connection epoxy bushing 100 and the wire connection polymer bushing 200 is integrally formed,
상기 전선 접속도체봉(210)은 상기 접속단부(230)에 형성된 조립홈(240)에 절연전선(300)의 도체(310)를 압착 조립한 접속슬리브(320)가 나사 조립되어 구성된다.이와 같이 구성된 본 발명의 가공용 가스개폐기 폴리머부싱은 가스개폐기 접속에폭시부싱(100)과 전선 접속폴리머부싱(200)을 일체로 몰딩성형함으로써 이들 부싱사이의 밀봉이 확실해지고 절연이 향상된다.또한, 상기 전선 접속폴리머부싱(200)과 절연전선(300)의 경계면에는 절연테이프(400)를 감아 밀폐하고 그 외부에 자기수축형튜브(500)를 조립하여 절연두께의 보강에 의해 상기 경계면(접속부위)에 이물질 혹은 수분 등이 침투하는 것을 방지하거나 또는 주위 환경으로부터 보호를 제공하고 상기 절연전선(300)의 고정상태 유지에 의한 조립 견고성을 제공한다.The wire connecting conductor rod 210 is formed by screwing a connecting sleeve 320 in which the conductor 310 of the insulated wire 300 is crimped and assembled into an assembly groove 240 formed in the connecting end portion 230. The gas switchgear polymer bushing of the present invention configured as described above is integrally molded by molding the gas switch connecting epoxy bushing 100 and the wire connecting polymer bushing 200 to ensure the sealing between these bushings and to improve insulation. Wrap the insulating tape 400 on the interface between the connection polymer bushing 200 and the insulated wire 300 and seal it. Assemble the self-shrinkable tube 500 to the outside and reinforce the insulation thickness to the interface (connection). It prevents the infiltration of foreign matter or moisture or provides protection from the surrounding environment and provides assembly rigidity by maintaining the fixed state of the insulated wire 300.
삭제delete
상기 자기수축형튜브(500)는 잘 알려진 바와 같이 통신케이블, 동력케이블과 같은 각종 케이블의 접속부위에 밀봉 및 절연을 위하여 사용되는 통상의 것을 사용한다.The self-shrinkable tube 500, as is well known, uses a conventional one used for sealing and insulation on the connection portion of various cables such as communication cables, power cables.
도면 중 미설명 부호로서 160은 상기 에폭시부싱(100)에 인서트 성형되어 외부의 검측기와 연결되어 상기 개폐기 접속도체봉(110)과 전선 접속도체봉(210)에 흐르는 전압 측정용 전압검출센서를 도시한 것이다.In the drawings, reference numeral 160 denotes a voltage detection sensor for measuring voltage, which is insert-molded in the epoxy bushing 100 and connected to an external detector to flow in the switch connecting conductor rod 110 and the wire connecting conductor rod 210. It is.
이러한 본 발명은 도 6에 도시된 바와 같이, 개폐기 접속도체봉(110)의 접속단부(130)를 노출하여 중앙부분에 고정플랜지(150)를 돌출하여 에폭시수지로서 1차 성형하여 가스개폐기 접속에폭시부싱(100)을 형성한다.(도 6a 참조)As shown in FIG. 6, the present invention exposes the connection end 130 of the switch connecting conductor rod 110 to protrude the fixing flange 150 at the center to firstly form an epoxy resin to provide a gas switch connection epoxy. Bushing 100 is formed (see FIG. 6A).
이러한 상태에서 상기 개폐기 접속도체봉(110)의 개폐기 접속단부(130)의 대향측에 형성된 나사홈(120)에 전선 접속도체봉(210)의 일측에 돌출된 나사봉(220)으로 나사조립한 후 상기 고정플랜지(150)의 일측, 즉 상기 접속단부(130)측의 면과 상기 전선 접속도체봉(210)의 개폐기 접속단부(230)를 노출하여 상기 개폐기 접속도체봉(110) 및 전선 접속도체봉(210)의 외주면에 EPDM이나 실리콘으로 인서트 몰딩으로 일정 형상의 날개(250)를 돌출한 전선 접속폴리머부싱(200)을 이중 몰딩에 의해 일체형으로 형성한다.(도 6b 참조)In this state, the screw assembly 120 is screwed to the screw groove 120 formed on the opposite side of the switch connecting end 130 of the switch connecting conductor rod 110 with a screw rod 220 protruding on one side of the wire connecting conductor rod 210. Afterwards, one side of the fixed flange 150, that is, the surface of the connection end 130 side and the switch connection end 230 of the wire connection conductor rod 210 are exposed to expose the switch connection conductor rod 110 and the wire connection. On the outer circumferential surface of the conductor rod 210, the wire connecting polymer bushing 200, which protrudes a wing 250 having a predetermined shape by insert molding with EPDM or silicon, is integrally formed by double molding (see FIG. 6B).
이러한 상태에서 도 6c에 도시된 바와 같이, 상기 접속슬리브(320)에 절연전선(300)의 도체(310)를 끼워 압착하여 상기 전선 접속도체봉(210)의 조립홈(240)에 나사 조립하여 연결하고, 상기 전선 접속폴리머부싱(200)과 절연전선(300)의 경계면에 절연테이프(400)를 감아 밀폐하고, 이 절연테이프의 외주면에 자기수축형튜브(500)를 조립하여 상기 절연테이프(400)의 풀림을 방지하면서 절연두께를 보강하여 완벽한 기밀 유지에 의한 절연효과를 극대화한 완제품을 제조한다.In this state, as shown in FIG. 6C, the conductor 310 of the insulated wire 300 is pressed into the connection sleeve 320 and then screwed into the assembly groove 240 of the wire connection conductor rod 210. The insulation tape 400 is wound around the boundary surface of the wire connecting polymer bushing 200 and the insulated wire 300, and the self-shrinkable tube 500 is assembled to the outer circumferential surface of the insulation tape. It prevents the loosening of 400) and reinforces the insulation thickness to manufacture the finished product which maximizes the insulation effect by maintaining perfect airtightness.
이러한 본 발명은 도 7에 도시된 바와 같이, 단일의 고정브라켓(B.R)을 상기 고정플랜지(150)의 외측에 끼우고 체결볼트(B.T)로서 가스개폐기(B.O)에 고정하여 종래와 동일하게 사용하게 된다.The present invention, as shown in Figure 7, a single fixing bracket (BR) is inserted into the outside of the fixing flange 150 and fixed to the gas switch (BO) as a fastening bolt (BT) used in the same manner as the conventional Done.
이상에서 상세히 살펴본 바와 같이, 본 발명은 부싱의 경량화로 수명의 연장효과, 절연전선의 조립형으로 성형하여 불량률을 최소화한 효과, 일체형으로 설치조립할 수 있는 간편성 효과, 재질 절감 및 간소한 구조에 의한 경제성이 보장되는 효과가 있다.As described in detail above, the present invention has the effect of extending the service life by reducing the weight of the bushing, minimizing the defective rate by molding into an insulated wire assembly, simplicity effect that can be installed and assembled in one piece, material saving and simple structure Economics are guaranteed.
도 1은 본 출원인의 선 출원기술의 구성을 보여주는 단면 구성도,1 is a cross-sectional view showing the configuration of the applicant's prior application technology,
도 2는 본 발명의 바람직한 실시예의 구성을 보여주는 단면구성도,Figure 2 is a cross-sectional view showing the configuration of a preferred embodiment of the present invention,
도 3은 도 2의 "F"부 발췌 확대도,3 is an enlarged view of an excerpt "F" of FIG.
도 4는 도 2의 "G"부 발췌 확대도,Figure 4 is an enlarged view of the excerpt "G" of FIG.
도 5는 도 2의 "H"부 발췌 확대도,5 is an enlarged view of an “H” portion of FIG. 2;
도 6a 내지 도 6c는 본 발명의 성형단계의 단면구성도,6a to 6c is a cross-sectional view of the molding step of the present invention,
도 7은 본 발명의 설치상태도.Figure 7 is an installation of the present invention.
< 도면의 주요부분에 대한 부호의 설명 ><Description of Symbols for Major Parts of Drawings>
100 : 가스개폐기 접속에폭시부싱 110 : 개폐기 접속도체봉100: gas switch connection epoxy bushing 110: switch connection conductor rod
150 : 고정플랜지 200 : 전선 접속폴리머부싱150: fixed flange 200: wire connection polymer bushing
210 : 전선 접속도체봉 240 : 조립홈210: wire connection conductor rod 240: assembly groove
300 : 절연전선 320 : 접속슬리브300: insulated wire 320: connection sleeve
400 : 절연테이프 500 : 자기수축형튜브400: insulating tape 500: self-shrinkable tube
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2002-0053265A KR100502436B1 (en) | 2002-09-04 | 2002-09-04 | A polymer busing for an overhead recloser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2002-0053265A KR100502436B1 (en) | 2002-09-04 | 2002-09-04 | A polymer busing for an overhead recloser |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2020020026497U Division KR200296588Y1 (en) | 2002-09-04 | 2002-09-04 | A polymer busing for an overhead recloser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20040021430A KR20040021430A (en) | 2004-03-10 |
| KR100502436B1 true KR100502436B1 (en) | 2005-07-22 |
Family
ID=37325628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2002-0053265A Expired - Fee Related KR100502436B1 (en) | 2002-09-04 | 2002-09-04 | A polymer busing for an overhead recloser |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100502436B1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100860528B1 (en) | 2007-05-04 | 2008-09-26 | 엘에스산전 주식회사 | High voltage load switchgear and its manufacturing method |
| KR101123251B1 (en) | 2010-12-09 | 2012-03-20 | (주)테크프로 | Polymer insulated load break switches |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100727545B1 (en) * | 2005-11-30 | 2007-06-14 | 김연수 | Light weight high voltage bushing with strong dielectric strength and manufacturing method |
| KR101304810B1 (en) * | 2012-10-04 | 2013-09-05 | 송홍준 | Insulation bushing for electric power supply and cut device |
| KR102704268B1 (en) * | 2022-03-08 | 2024-09-09 | 주식회사 건원 | A phase connection connection device for load switching and a manufacturing method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0225141U (en) * | 1988-08-04 | 1990-02-19 | ||
| JPH0511231U (en) * | 1991-07-24 | 1993-02-12 | エナジーサポート株式会社 | Bushing shrink tube mounting structure |
| JPH08329757A (en) * | 1995-03-30 | 1996-12-13 | Ngk Insulators Ltd | Bushing for power distribution apparatus |
| JPH09198943A (en) * | 1996-01-22 | 1997-07-31 | Ngk Insulators Ltd | Bushing for electric apparatus |
| JPH11262154A (en) * | 1998-03-10 | 1999-09-24 | Hitachi Cable Ltd | Lead wire connection structure of bushing for high voltage distribution equipment |
-
2002
- 2002-09-04 KR KR10-2002-0053265A patent/KR100502436B1/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0225141U (en) * | 1988-08-04 | 1990-02-19 | ||
| JPH0511231U (en) * | 1991-07-24 | 1993-02-12 | エナジーサポート株式会社 | Bushing shrink tube mounting structure |
| JPH08329757A (en) * | 1995-03-30 | 1996-12-13 | Ngk Insulators Ltd | Bushing for power distribution apparatus |
| JPH09198943A (en) * | 1996-01-22 | 1997-07-31 | Ngk Insulators Ltd | Bushing for electric apparatus |
| JPH11262154A (en) * | 1998-03-10 | 1999-09-24 | Hitachi Cable Ltd | Lead wire connection structure of bushing for high voltage distribution equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100860528B1 (en) | 2007-05-04 | 2008-09-26 | 엘에스산전 주식회사 | High voltage load switchgear and its manufacturing method |
| KR101123251B1 (en) | 2010-12-09 | 2012-03-20 | (주)테크프로 | Polymer insulated load break switches |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20040021430A (en) | 2004-03-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101642765B1 (en) | A pole transformer has inserted lead wire type high voltage complex bushing | |
| KR101548358B1 (en) | high voltage bushing for a pole transformer assembling inserted cable type clamp | |
| CN105449620A (en) | Dry-type power cable terminal | |
| JP2013046549A (en) | Plug-in bushing and dielectric strength test method | |
| JP5027266B2 (en) | Polymer sleeve and cable termination connection | |
| KR100502436B1 (en) | A polymer busing for an overhead recloser | |
| KR102523707B1 (en) | Pole part assembly for the circuit breaker | |
| KR100431252B1 (en) | A polymer bushing for an overhead recloser and a transformer | |
| KR101548357B1 (en) | A pole transformer has inserted cable type high voltage bushing | |
| KR101556755B1 (en) | high voltage bushing for a pole transformer assembling inserted cable type clamp | |
| KR200296588Y1 (en) | A polymer busing for an overhead recloser | |
| CN210378627U (en) | Basin-type insulator | |
| KR101771886B1 (en) | Method of high voltage complex bushing for transformer assembling inserted lead wire | |
| KR101672902B1 (en) | high voltage complex bushing for transformer assembling inserted lead wire | |
| KR200348323Y1 (en) | A polymer bushing for the overhead gas switch | |
| JP5097248B2 (en) | Cable termination connection | |
| WO2018211811A1 (en) | Waterproof structure for solid insulation bus, and connection structure for solid insulation bus | |
| KR101484922B1 (en) | Method of inserted cable type high voltage bushing for a pole transformer | |
| JPS645305Y2 (en) | ||
| JP2019169424A (en) | Bushing | |
| JP5548567B2 (en) | Epoxy bushing | |
| KR200335829Y1 (en) | A polymer bushing for the overhead gas switch and recloser | |
| JP3358514B2 (en) | Epoxy resin mold bushing for gas switch airtight mounting | |
| KR920007518Y1 (en) | Terminal architecture for transformers | |
| KR200290546Y1 (en) | A polymer bushing for an overhead recloser and a transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20020904 |
|
| PA0201 | Request for examination | ||
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20040921 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20050425 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20050711 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20050712 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| PR1001 | Payment of annual fee |
Payment date: 20080704 Start annual number: 4 End annual number: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 20090713 Start annual number: 5 End annual number: 5 |
|
| PR1001 | Payment of annual fee |
Payment date: 20100705 Start annual number: 6 End annual number: 6 |
|
| PR1001 | Payment of annual fee |
Payment date: 20110711 Start annual number: 7 End annual number: 7 |
|
| PR1001 | Payment of annual fee |
Payment date: 20120705 Start annual number: 8 End annual number: 8 |
|
| FPAY | Annual fee payment |
Payment date: 20130703 Year of fee payment: 9 |
|
| PR1001 | Payment of annual fee |
Payment date: 20130703 Start annual number: 9 End annual number: 9 |
|
| FPAY | Annual fee payment |
Payment date: 20140702 Year of fee payment: 10 |
|
| PR1001 | Payment of annual fee |
Payment date: 20140702 Start annual number: 10 End annual number: 10 |
|
| PR1001 | Payment of annual fee |
Payment date: 20150630 Start annual number: 11 End annual number: 11 |
|
| FPAY | Annual fee payment |
Payment date: 20160705 Year of fee payment: 12 |
|
| PR1001 | Payment of annual fee |
Payment date: 20160705 Start annual number: 12 End annual number: 12 |
|
| FPAY | Annual fee payment |
Payment date: 20170628 Year of fee payment: 13 |
|
| PR1001 | Payment of annual fee |
Payment date: 20170628 Start annual number: 13 End annual number: 13 |
|
| FPAY | Annual fee payment |
Payment date: 20180628 Year of fee payment: 14 |
|
| PR1001 | Payment of annual fee |
Payment date: 20180628 Start annual number: 14 End annual number: 14 |
|
| FPAY | Annual fee payment |
Payment date: 20190701 Year of fee payment: 15 |
|
| PR1001 | Payment of annual fee |
Payment date: 20190701 Start annual number: 15 End annual number: 15 |
|
| PR1001 | Payment of annual fee |
Payment date: 20200701 Start annual number: 16 End annual number: 16 |
|
| PR1001 | Payment of annual fee |
Payment date: 20210630 Start annual number: 17 End annual number: 17 |
|
| PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20230422 |