KR101284341B1 - Branch connecter - Google Patents

Branch connecter Download PDF

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Publication number
KR101284341B1
KR101284341B1 KR1020120138970A KR20120138970A KR101284341B1 KR 101284341 B1 KR101284341 B1 KR 101284341B1 KR 1020120138970 A KR1020120138970 A KR 1020120138970A KR 20120138970 A KR20120138970 A KR 20120138970A KR 101284341 B1 KR101284341 B1 KR 101284341B1
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KR
South Korea
Prior art keywords
connection part
switch
fuse
connecting portion
insulating
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KR1020120138970A
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Korean (ko)
Inventor
노관성
백승용
이길주
윤병수
함영구
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주식회사 평일
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Priority to KR1020120138970A priority Critical patent/KR101284341B1/en
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/16—Earthing arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/18—Disposition or arrangement of fuses
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00—Switchgear having carriage withdrawable for isolation
    • H02B11/26—Arrangements of fuses, resistors, voltage arresters or the like
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00—Cable fittings
    • H02G15/08—Cable junctions
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields

Abstract

PURPOSE: A branch connector is provided to separate an insulating cap and only use an earth bar by integrally forming a ground connection part, thereby increasing the stability of the work. CONSTITUTION: A fuse connection part (101) protrudes from one upper and one lower side of an insulating housing. A switch connection part (102) protrudes from one upper and one lower side of the insulating housing. The fuse connection part and the switch connection part are connected by a connection conductor. A lighting arrester connection part (103) is connected to an internal conductor of the insulating housing by the connection conductor. A ground connection part is connected to the internal conductor.

Description

분기 접속재{BRANCH CONNECTER}Branch connector {BRANCH CONNECTER}

본 발명은 수변전설비의 특고압부와 변압기부 상호 간을 분기 접속하는데 사용되는 분기접속재에 관한 것으로서, 더욱 상세하게는 개폐기와 퓨즈내장접속재를 별도의 케이블 없이 상호 간 암수결합 상태를 조립함으로써 설치공간을 최대한 줄일 수 있고, 접지연결부를 단일몸체 집약구성함으로써 케이블 교체작업시나 선로작업시에 접지작업의 제공으로 작업의 편리성은 물론 안전성을 제공할 수 있는 분기 접속재에 관한 것이다.
The present invention relates to a branch connection member used to branch-connect between the special high-pressure unit and the transformer unit of the water substation. More specifically, the installation space by assembling the male and female coupling state between the switch and the fuse-embedded connection member without a separate cable It is possible to reduce as much as possible, and by connecting the ground connection to a single body intensive configuration of the branch connection member that can provide safety as well as the convenience of the operation by providing a ground operation during cable replacement work or track work.

일반적으로 수변전 설비는 발전소, 변전소 또는 전기시설이 되어 있는 건물 등에 설치되는 장치로서 내부에 안전장치, 계기, 표시등, 계전기 등을 배치하여 전로의 개폐나 기기의 제어를 용이하게 할 수 있게 구분된다.In general, water substation equipment is installed in power plants, substations, or buildings with electrical facilities. Safety devices, instruments, indicators, relays, etc. are placed inside to facilitate the opening and closing of converters and the control of equipment. do.

이러한 수변전 설비는 특고압부와 변압기부로 구분되는데, 특고압부는 외부에서 공급되는 고압 또는 특별 고압의 전기를 수전하는 기능을 하고, 변압기부는 고압 또는 특별 고압의 전기를 수용가의 부하에 적합하게 감압하는 기능을 제공한다.These water substation facilities are divided into a special high voltage unit and a transformer unit, the special high-pressure unit is a function for receiving electricity of a high pressure or a special high voltage supplied from the outside, the transformer unit to decompress the high pressure or special high-pressure electricity appropriately for the load of the customer Provide the function.

이러한 수변전 설비의 일 예에 대하여 특허문헌 1에 기재되어 있다. Patent Document 1 describes one example of such a water substation facility.

이러한 특허문헌 1에는 수변전 설비에 있어, 특고압부를 구성하는 고장구간 자동개폐기(Auto Section Switch : ASS)와 피뢰기(Lighting Arrester), 한류형 퓨즈, 계기용 변성기(MOF) 등의 연결에 있어 절연성능을 극대화하기 위해 상호 간을 분기접속재에 의해 제공되는 기술이 개시되어 있다.Patent Document 1 discloses insulation in connection with an automatic section switch (ASS), a lightning arrester, a current-limiting fuse, and an instrument transformer (MOF) that constitutes a high-voltage unit in a water substation. In order to maximize performance, a technique provided by a mutually connecting branch material is disclosed.

상기 분기접속재(10)는 도 1에 도시된 것과 같이, 상기 MOF(30)의 부싱접속부(31)에 일측이 연결된 퓨즈내장 엘보접속재(20)의 타측에 퓨즈접속부(11)로 접속되고, 상기 ASS(40)의 부싱접속부(41)에 개폐기접속부(12)로 접속되어 상호 간은 외부와 절연상태로 전기적으로 연결된다.As shown in FIG. 1, the branch connecting member 10 is connected to the other side of the fuse-embedded elbow connecting member 20 having one side connected to the bushing connecting portion 31 of the MOF 30 by the fuse connecting portion 11. The switch connecting portion 12 of the bushing connecting portion 41 of the ASS 40 is connected to each other electrically in an insulating state with the outside.

이때, 상기 분기접속재(10)는 상기 퓨즈접속부(11)와 개폐기접속부(12)의 대향 측에 분기 되어 번개서어지로 야기된 비정상 전압으로부터 전력계통장비를 보호하기 위해 접속되는 엘보피뢰기(50)가 접속하는 피뢰기접속부(13)가 구성되어 있다.
At this time, the branch connection member 10 is branched on the opposite side of the fuse connecting portion 11 and the switch connecting portion 12 is the elbow arrester 50 is connected to protect the power system equipment from abnormal voltage caused by lightning surge The lightning arrester connection part 13 to connect is comprised.

특허문헌 1 : 대한민국 등록특허 제10-0864284호(등록일자 : 2008년 10월 13일)Patent Document 1: Republic of Korea Patent No. 10-0864284 (Registration Date: October 13, 2008)

상기한 특허문헌 1에 개시된 분기접속재는 케이블 교체작업시 또는 선로 작업시에 개폐기 본체 내에 별도의 접지스위치를 구비한 개폐기를 적용하거나 별도의 접지 전용 접속재를 접속하여 검전 및 접지하는 매우 복잡한 작업이 수반되어 케이블 교체작업이 매우 번거롭고 개폐기의 부피를 크게 하는 단점, 사용범위가 한정적인 단점이 있다.
The branch connection member disclosed in the patent document 1 is accompanied by a very complicated operation of applying a switch having a separate ground switch in the switch body or connecting a separate ground exclusive connection member at the time of a cable replacement work or a line work. There is a disadvantage that the cable replacement work is very cumbersome and the volume of the switch is increased, the use range is limited.

그래서 본 발명은, 접지연결부를 갖는 분기접속재를 제공하여 케이블 교체작업시 및 선로작업시에 접지작업을 하나의 조작기구(접지봉)만을 사용하여 접지가 가능케 접지접속부를 일체로 구성하여 안전한 작업이 가능하고, 별도의 접지스위치를 필요치 않아 개폐기 소형화할 수 있도록 하는 것을 목적으로 하고 있다.
Thus, the present invention provides a branch connection member having a ground connection, so that grounding can be performed using only one operation mechanism (grounding rod) at the time of cable replacement and track work. And it does not need a separate grounding switch is intended to be able to downsize the switch.

상기한 바와 같은 목적을 달성하기 위한 본 발명의 분기 접속재는,Branch connection member of the present invention for achieving the above object,

에폭시수지와 같은 전기절연재로 성형 된 절연하우징의 내부도체에 의해 상호 간이 접속도체로 연결된 상태로 상, 하부 일측에 돌출 성형 된 퓨즈접속부 및 개폐기접속부;A fuse connection part and a switch connection part protrudingly formed on one side of the upper and lower parts in a state of being connected to each other by a simple connecting conductor by an inner conductor of an insulating housing formed of an electrical insulating material such as epoxy resin;

상기 퓨즈접속부 및 개폐기접속부의 대향 측에서 상기 내부도체에 접속도체로 연결된 상태로 돌출 성형 된 피뢰기접속부; 및,An arrester connecting portion protrudingly formed in a state in which the fuse connecting portion and the switch connecting portion are opposite to each other and connected to the inner conductor; And

상기 피뢰기접속부의 상측에 상기 내부도체에 접속하는 접지연결부;A ground connection part connected to the inner conductor above the arrester connection part;

를 포함하는 것을 특징으로 한다.
And a control unit.

본 발명에 있어서, 상기 접지연결부는 선단에 상기 절연하우징 재질보다 경질재질로 성형 된 고정링이 결속된 상태에서 상기 내부도체에 접속가능한 안내공이 형성되고 돌출성형부로 구성되고, 상기 접지연결부는 상기 안내공에 끼움 하여 내부 기밀을 제공하는 절연로드가 인서트 성형 되고, 상기 돌출성형부의 외부를 감싼 상태로 덮여지는 차폐커버를 형성한 상태로 후단에 분리가능한 당김고리부를 구비한 절연캡으로 밀봉된 것이 특징이다.
In the present invention, the ground connection is formed in the front end of the guide hole connectable to the inner conductor in a state in which a fixed ring formed of a harder material than the insulating housing material at the front end is formed and formed of a protruding molded part, the ground connection is the guide The insulating rod for inserting into the ball to provide internal airtightness is insert-molded and sealed with an insulating cap having a pull ring detachable at a rear end in a state of forming a shielding cover that covers the outside of the protruding part. to be.

또한, 본 발명에 있어서, 상기 내부도체와 상기 퓨즈접속부, 개폐기접속부, 피뢰기접속부의 각 접속도체는 상호 간이 나사조립으로 연결된 상태에서 외부에 전기절연수지로 성형하여 선단부가 노출된 상태로 인서트 결속된 것이 특징이다.
In addition, in the present invention, each of the inner conductor, the fuse connection portion, the switch connection portion, the lightning arrester connection portion of each connection conductor is connected to each other by a screw assembly, molded with an electrically insulating resin to the outside, the insert is bound with the tip exposed Is characteristic.

또한, 상기 고정링은 외주면에 환홈이 성형 되고, 상기 절연캡의 절연로드는 상기 고정링과 동일한 경질 절연수지로 성형 됨과 동시에 상기 차폐커버의 내주면에는 상기 환홈에 결합하는 환돌기를 성형하여 구성된 것이 특징이다.In addition, the fixing ring is formed with a ring groove on the outer circumferential surface, the insulating rod of the insulating cap is formed of the same hard insulating resin as the fixing ring and at the same time formed on the inner circumferential surface of the shielding cover formed by forming a ring projection coupled to the ring groove. It is characteristic.

또한, 상기 절연하우징의 퓨즈접속부, 개폐기접속부, 피뢰기접속부 및 접지연결부는 각각의 조립되는 기기(퓨즈내장 엘보접속재, 개폐기, 엘보피뢰기, 절연캡)에 의해 덮여지는 부분을 제외하고 EPDM 차폐층으로 몰딩 되어 절연효과를 극대화한 것이 특징이다.
In addition, the fuse connection part, the switch connection part, the lightning arrester connection part and the ground connection part of the insulating housing are molded with an EPDM shielding layer except for the parts covered by the respective assembled devices (fuse-embedded elbow connection member, switchgear, elbow arrester, insulation cap). It is characterized by maximizing insulation effect.

본 발명에 의하면, 수변전설비에 적용되어 특고압부를 전기적으로 절연하면서 분기접속은 물론 접지연결부를 일체로 구성하여 사용과정에서 케이블의 교체나 선로작업시에 간편하게 절연캡을 분리하고 접지봉 만을 사용하여 접지를 제공하여 안전작업이 가능한 효과를 제공할 수 있다.According to the present invention, it is applied to a water substation facility, and electrically insulates the special high voltage part, and the branch connection as well as the ground connection part are integrally formed. Providing ground can provide the effect of safety work.

또한, 본 발명에 의하면, 접지작업을 별도의 접지스위치가 필요 없어 개폐기를 소형화할 수 있고, 별도의 접지전용기구가 필요치 않아 경제적인 이점이 있다.
In addition, according to the present invention, there is no need for a separate grounding switch for the grounding operation, which can reduce the size of the switch, and there is no need for a separate grounding-only mechanism, thereby providing an economical advantage.

도 1은 종래의 분기접속재 사용 예를 보여주는 설명도이다.
도 2는 본 발명의 외관을 보여주는 사시도이다.
도 3은 본 발명의 정면도이다.
도 4는 본 발명의 종단면도이다.
도 5는 본 발명의 사용에 따른 절연캡의 분리상태 사시도이다.
도 6은 도 5의 종단면도이다.1 is an explanatory diagram showing an example of using a conventional branch connection member.
2 is a perspective view showing the appearance of the present invention.
3 is a front view of the present invention.
4 is a longitudinal cross-sectional view of the present invention.
5 is an exploded perspective view of an insulating cap according to the use of the present invention.
6 is a longitudinal cross-sectional view of FIG. 5.

본 발명은 수변전설비를 구성하는 기기의 케이블 교체시나 선로작업시에 절연캡을 분리하고 접지봉을 사용하여 접지한 상태에서 작업자의 안전확보로 운용할 수 있고 장비활용의 편리성 및 기기의 안전성을 구현할 수 있는 것을 특징으로 한다.
The present invention can be operated to ensure the safety of the operator in the state of disconnecting the insulation cap and grounding using the grounding rod when replacing the cable of the equipment constituting the water substation equipment or the line work, and the convenience of equipment utilization and safety of the equipment Characterized in that can be implemented.

이하 본 발명의 바람직한 실시 예에 대하여 첨부된 도면을 참조하여 구체적으로 살펴본다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

이러한 본 발명의 설명을 위해 도면에 제시된 구성요소는 본 발명의 권리에 영향을 미치지 않는 한 단순화나 생략 또는 과장될 수 있다.The components shown in the drawings for the purpose of describing the present invention may be simplified, omitted, or exaggerated as long as they do not affect the rights of the present invention.

도시된 도 2는 본 발명의 사시도이고, 도 3은 본 발명의 정면도이며, 도 4는 본 발명의 단면도이다.Figure 2 is a perspective view of the present invention, Figure 3 is a front view of the present invention, Figure 4 is a cross-sectional view of the present invention.

도 2를 참조하면, 본 발명의 분기접속재(100)는 종래기술과 마찬가지로 계기용 변성기(MOF:30)의 부싱접속부(31)에 일측이 연결된 퓨즈내장 엘보접속재(20)의 타측에 퓨즈접속부(101)로 접속되고, 상기 개폐기(ASS:40)의 부싱접속부(41)에 개폐기접속부(102)로 접속되어 상호 간은 외부와 절연상태로 전기적으로 연결되며, 상기 퓨즈접속부(101)와 개폐기접속부(102)의 대향 측에 분기 되어 번개서어지로 야기된 비정상 전압으로부터 전력계통장비를 보호하기 위해 접속되는 엘보피뢰기(50)가 접속하는 피뢰기접속부(103)가 구성되어 있다.Referring to FIG. 2, the branch connection member 100 according to the present invention has a fuse connection portion at the other side of the fuse-embedded elbow connecting member 20, one side of which is connected to the bushing connecting portion 31 of the instrument transformer (MOF) 30, as in the related art. 101 is connected to the bushing connecting portion 41 of the switch (ASS: 40) via the switch connecting portion 102 and is electrically connected to each other in an insulated state with the outside, and the fuse connecting portion 101 and the switch connecting portion A lightning arrester connecting portion 103, which is connected to the elbow arrester 50 connected to the opposite side of the 102 and connected to protect the power system equipment from an abnormal voltage caused by lightning surges, is configured.

이러한 본 발명의 분기 접속재(100)는,The branch connection member 100 of the present invention,

에폭시수지와 같은 전기절연재로 성형 된 절연하우징(110)의 내부도체(120)에 의해 상호 간이 접속도체(121,122)로 연결된 상태로 상, 하부 일측에 돌출 성형 된 퓨즈접속부(101)및 개폐기접속부(102)가 성형 되고,The fuse connecting portion 101 and the switch connecting portion protruded to one side of the upper and lower parts in a state of being connected to the mutual connecting conductors 121 and 122 by the inner conductor 120 of the insulating housing 110 formed of an electrical insulating material such as epoxy resin. 102),

상기 퓨즈접속부(101) 및 개폐기접속부(102)의 대향 측에서 상기 내부도체(120)에 접속도체(123)로 연결된 상태로 돌출 성형 된 피뢰기접속부(103)가 성형 된다.On the opposite side of the fuse connecting portion 101 and the switch connecting portion 102, the lightning arrester connecting portion 103 is formed by being protruded while being connected to the inner conductor 120 as a connecting conductor 123.

이때, 상기 피뢰기접속부(103)의 상측에 상기 내부도체(120)에 접속하는 접지연결부(104)가 돌출성형 된다.In this case, the ground connection part 104 connected to the inner conductor 120 on the upper side of the arrester connecting part 103 is protruded.

이러한 접지연결부(104)는 선단에 상기 절연하우징(110)의 성형 재질인 에폭시 재질 보다 경질 재질의 나일론계 재질로 고정링(106)이 결속된 상태로 상기 내부도체(120)에 접속가능한 안내공((107)을 형성하여 성형 된 돌출성형부(105)로 구성되고, 상기 접지연결부(104)는 상기 안내공(107)에 끼움 하여 내부 기밀을 제공하는 절연로드(131)가 인서트 성형 되고, 상기 돌출성형부(105)의 외부를 감싼 상태로 덮여지는 차폐커버(132)를 형성한 상태로 후단에 분리가능한 당김고리부(133)를 구비한 절연캡(130)으로 밀봉된다.The ground connection part 104 is a guide hole which can be connected to the inner conductor 120 in a state in which the fixing ring 106 is bound with a nylon-based material of hard material than the epoxy material that is a molding material of the insulating housing 110 at the front end. (Constructed by forming a molded portion (107) 105, the ground connection portion 104 is inserted into the guide hole 107 is inserted into the insulating rod 131 for providing an internal airtight, It is sealed with an insulating cap 130 having a pull ring portion 133 detachable at a rear end in a state in which a shielding cover 132 is formed to cover the outside of the protrusion molded part 105.

상기 내부도체(120)와 상기 퓨즈접속부(101), 개폐기접속부(102), 피뢰기접속부(103)의 각 접속도체(121, 122, 123)는 상기 내부도체(120)에 가공된 나사홈에 나사 조립으로 연결된 상태에서 외부에 전기절연수지(에폭시)로 성형하여 선단부가 노출된 상태로 인서트 결속된 것이 특징이다.Each of the connection conductors 121, 122, and 123 of the inner conductor 120, the fuse connecting portion 101, the switch contacting portion 102, and the arrester connecting portion 103 is screwed into a screw groove processed in the inner conductor 120. It is characterized in that the insert is bound with the tip exposed by molding with an electrically insulating resin (epoxy) in the state connected by assembly.

또한, 상기 고정링(106)은 외주면에 환홈이 형성된 나일론계 경질 절연수지로 성형 되고, 상기 절연캡의 절연로드(131)는 상기 고정링(106)과 같은 나일론 계열의 경질 절연수지로 성형 됨과 동시에 상기 차폐커버(132)의 내주면에는 상기 환홈에 결합하는 환돌기를 성형하여 상기 절연캡(130)의 결합시에 상호 간은 결속되어 기밀유지는 물론 강제적 이탈이 요구된다. In addition, the fixing ring 106 is formed of a nylon-based hard insulating resin formed with a ring groove on the outer circumferential surface, the insulating rod 131 of the insulating cap is formed of a nylon-based hard insulating resin, such as the fixing ring 106 and At the same time, the inner circumferential surface of the shielding cover 132 is formed by forming an annular projection coupled to the annular groove, and when the insulating cap 130 is coupled to each other, the airtightness is maintained and forced separation is required.

그리고 상기 절연하우징(110)의 퓨즈접속부(101), 개폐기접속부(102), 피뢰기접속부(103) 및 접지연결부(104)는 각각의 조립되는 기기에 의해 덮여지는 부분을 제외하고 EPDM 차폐층(111)으로 몰딩 되어 잘연하우징(110)의 보호는 물론 절연특성을 더욱 높일 수 있다.The fuse connecting portion 101, the switch connecting portion 102, the lightning arrester connecting portion 103, and the ground connecting portion 104 of the insulating housing 110 may be covered with an EPDM shielding layer 111 except for a portion covered by each assembled device. It is molded in the) can protect the well housing 110 as well as increase the insulation properties.

또한, 상기 접지연결부(104)에 몰딩 된 EPDM층(111)과 상기 절연캡(130)의 차폐커버(132)가 결합하는 부분은 상호 간이 단차 결합으로 밀봉됨이 더욱 바람직하다.
In addition, the portion where the EPDM layer 111 molded on the ground connection part 104 and the shield cover 132 of the insulating cap 130 are coupled is more preferably sealed by a stepped coupling with each other.

이러한 본 발명은 도 3의 정면도와 같이, 평상시에 계기용 변성기(MOF:30)의 부싱접속부(31)에 일측이 연결된 퓨즈내장 엘보접속재(20)의 타측에 퓨즈접속부(101)로 접속되고, 상기 개폐기(ASS:40)의 부싱접속부(41)에 개폐기접속부(102)로 접속되어 상호 간은 외부와 절연상태로 전기적으로 연결된 상태로 분기 접속되고, 장비 운용과정에서 수변전 설비의 공사, 즉 케이블의 교체나 선로작업 시에 절연캡(130)을 당김고리부(133)를 이용하여 접지연결부(104)에서 분리하고, 곧바로 접지봉(미 도시함)을 사용하여 상기 접지연결부(104)의 안내공(107)을 통해서 내부도체(120)에 접속하여 접지한 후 작업이 가능하여 작업자의 안전확보가 이루어진 상태에서 운용할 수 있다.The present invention is connected to the other side of the fuse-embedded elbow connecting member 20, one side of which is connected to the bushing connecting portion 31 of the instrument transformer (MOF) 30, as shown in the front view of FIG. It is connected to the bushing connecting portion 41 of the switch (ASS: 40) by the switch connecting portion 102 and the branch is connected to each other in an electrically connected state in an insulated state with the outside, the construction of the water substation equipment during the operation of the equipment, that is, When the cable is replaced or the line work, the insulating cap 130 is pulled out from the ground connection part 104 using the pull ring part 133, and the guide of the ground connection part 104 is immediately used using a ground rod (not shown). The ball is connected to the inner conductor 120 through the ball 107 and then grounded, so that the worker can operate in a state where safety of the worker is made.

이렇게 접지상태에서 케이블 교체나 선로작업이 끝나면, 다시 접지봉을 분리하고 다시 절연캡(130)을 접지연결부(104)의 안내공(107)을 통하여 절연로드(131)를 삽입한 상태로 밀어넣게 되면, 차폐커버(132)가 접지연결부(104)에 덮여지면서 내주면의 환돌기가 고정링(106)의 환홈에 결속되면 기밀상태로 재조립되어 장비운용이 제공된다.When the cable replacement or line work in the ground state is completed, if the ground rod is removed again and the insulation cap 130 is pushed in the state of inserting the insulating rod 131 through the guide hole 107 of the ground connection part 104 again. When the shield cover 132 is covered by the ground connection 104 and the annular projection of the inner circumferential surface is bound to the annular groove of the fixing ring 106, the shielding cover 132 is reassembled in an airtight state to provide equipment operation.

즉, 본 발명의 분기접속재(100)는 장비운용과정에서 케이블의 교체나 선로작업시에 곧바로 절연캡(130)을 분리하고 접지작업이 가능하여 편리성을 극대화하게 된다.That is, the branch connection member 100 of the present invention maximizes the convenience by separating the insulating cap 130 and grounding at the time of the cable replacement or line work in the equipment operation process.

이와 같이, 본 발명의 상세한 설명에서는 구체적인 실시 예에 관해 설명하였으나, 본 발명의 범주에서 벗어나지 않는 한도 내에서 다양한 변형이 가능함은 물론이다. 그러므로 본 발명의 범위는 설명된 실시 예에 국한되어 정해져는 안되며, 후술 되는 특허청구범위뿐만 아니라 특허청구범위와 균등한 것들에 의해 정해져야 한다.
Although the present invention has been described in connection with certain exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined not only by the claims below but also by the equivalents of the claims.

본 발명은 수변전설비에 사용되는 분기접속재의 분리 없이 접지캡을 분리한 상태에서 접지봉을 통해 접지하여 선로작업 및 케이블 교체작업을 안전성이 수행할 수 있어 산업적으로 유용한 기술이다.
The present invention is an industrially useful technology because it is possible to safely perform the line work and the cable replacement work by grounding through the ground rod in the state of separating the ground cap without separation of the branch connection material used in the water substation equipment.

100 : 분기접속재 101 : 퓨즈접속부
102 : 개폐기접속부 103 : 피뢰기접속부
104 : 접지연결부 110 : 절연하우징
120 : 내부도체 121,122,123 : 접속도체
130 : 절연캡 131 : 절연로드100: branch connection member 101: fuse connection
102: switch connection 103: lightning arrester connection
104: ground connection 110: insulated housing
120: internal conductor 121, 122, 123: connection conductor
130: insulation cap 131: insulation rod

Claims (3)

에폭시수지와 같은 전기절연재로 성형 된 절연하우징의 내부도체에 의해 상호 간이 접속도체로 연결된 상태로 상, 하부 일측에 돌출 성형 된 퓨즈접속부 및 개폐기접속부;
상기 퓨즈접속부 및 개폐기접속부의 대향 측에서 상기 내부도체에 접속도체로 연결된 상태로 돌출 성형 된 피뢰기접속부; 및,
상기 피뢰기접속부의 상측에 상기 내부도체에 접속하는 접지연결부;
를 포함하는 것을 특징으로 분기접속재.
A fuse connection part and a switch connection part protrudingly formed on one side of the upper and lower parts in a state of being connected to each other by a simple connecting conductor by an inner conductor of an insulating housing formed of an electrical insulating material such as epoxy resin;
An arrester connecting portion protrudingly formed in a state in which the fuse connecting portion and the switch connecting portion are opposite to each other and connected to the inner conductor; And
A ground connection part connected to the inner conductor above the arrester connection part;
Branch connection member comprising a.
제1항에 있어서,
상기 접지연결부는 선단에 상기 절연하우징 재질보다 경질재질로 성형 된 고정링이 결속된 상태에서 상기 내부도체에 접속가능한 안내공이 형성되고 돌출성형부로 구성되고, 상기 접지연결부는 분리가능으로 상기 안내공에 끼움 하여 내부 기밀을 제공하는 절연로드가 인서트 성형 되고, 상기 돌출성형부의 외부를 감싼 상태로 덮여지는 차폐커버를 형성한 상태로 후단에 분리가능한 당김고리부를 구비한 절연캡으로 밀봉된 것을 특징으로 하는 분기접속재.
The method of claim 1,
The ground connection part is formed with a guide hole connectable to the inner conductor in a state in which a fixed ring formed of a harder material than the insulating housing material is formed at the front end thereof, and is formed of a protrusion molding part, and the ground connection part is detachably connected to the guide hole. The insulating rod for inserting and providing the inner airtight is insert-molded and sealed with an insulating cap having a pull ring detachable at a rear end in a state of forming a shielding cover covering the outside of the protruding portion. Branch connection material.
제1항에 있어서,
상기 절연하우징의 퓨즈접속부, 개폐기접속부, 피뢰기접속부 및 접지연결부는 각각의 조립되는 기기(퓨즈내장 엘보접속재, 개폐기, 엘보피뢰기, 절연캡)에 의해 덮여지는 부분을 제외하고 EPDM 차폐층으로 몰딩 된 것을 특징으로 하는 분기접속재.
The method of claim 1,
The fuse connection part, the switch contact part, the lightning arrester connection part, and the ground connection part of the insulating housing are molded with an EPDM shielding layer except for the parts covered by the respective assembled devices (fuse-embedded elbow connector, switch, elbow arrester, and insulation cap). Branch connection member characterized in that.
KR1020120138970A 2012-12-03 2012-12-03 Branch connecter KR101284341B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015046662A1 (en) * 2013-09-25 2015-04-02 주식회사 평일 Grounding type elbow connector
KR20220040909A (en) * 2020-09-24 2022-03-31 한국전력공사 Connector For Elbow Pipe

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100990437B1 (en) * 2008-03-05 2010-10-29 주식회사 평일 Intelligent cable connector possible power line communication modem/potential transformer and current transformer of underground powerdistribution line
KR101163757B1 (en) 2009-12-09 2012-07-09 주식회사 성우모바일 System for Converting Text To Speech And Speech To Text In Messenger

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100990437B1 (en) * 2008-03-05 2010-10-29 주식회사 평일 Intelligent cable connector possible power line communication modem/potential transformer and current transformer of underground powerdistribution line
KR101163757B1 (en) 2009-12-09 2012-07-09 주식회사 성우모바일 System for Converting Text To Speech And Speech To Text In Messenger

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015046662A1 (en) * 2013-09-25 2015-04-02 주식회사 평일 Grounding type elbow connector
US9620903B2 (en) 2013-09-25 2017-04-11 Pyungil Co., Ltd. Grounding type elbow connector
KR20220040909A (en) * 2020-09-24 2022-03-31 한국전력공사 Connector For Elbow Pipe
KR102485151B1 (en) * 2020-09-24 2023-01-06 한국전력공사 Connector For Elbow Pipe

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