KR102452284B1 - Clamp device for power cable - Google Patents

Clamp device for power cable Download PDF

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Publication number
KR102452284B1
KR102452284B1 KR1020200074139A KR20200074139A KR102452284B1 KR 102452284 B1 KR102452284 B1 KR 102452284B1 KR 1020200074139 A KR1020200074139 A KR 1020200074139A KR 20200074139 A KR20200074139 A KR 20200074139A KR 102452284 B1 KR102452284 B1 KR 102452284B1
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South Korea
Prior art keywords
terminal
jumper
protrusion
connection terminal
jumper terminal
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KR1020200074139A
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Korean (ko)
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KR20210156491A (en
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박종석
김수영
원경배
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한국전력공사
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Priority to KR1020200074139A priority Critical patent/KR102452284B1/en
Publication of KR20210156491A publication Critical patent/KR20210156491A/en
Priority to KR1020220126185A priority patent/KR102485076B1/en
Priority to KR1020220126184A priority patent/KR102485063B1/en
Priority to KR1020220126183A priority patent/KR102457892B1/en
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    • 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
    • H02G7/00—Overhead installations of electric lines or cables
    • H02G7/02—Devices for adjusting or maintaining mechanical tension, e.g. take-up device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
    • F16B43/001—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts for sealing or insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
    • 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
    • H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connections Arranged To Contact A Plurality Of Conductors (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)

Abstract

송전선용 클램프장치에 대한 발명이 개시된다. 개시된 송전선용 클램프장치는: 송전선과 연결되고, 접속단자를 구비하는 압축인류클램프부와, 점퍼선과 연결되고, 접속단자와 접촉되며, 오링홈부를 구비하는 점퍼터미널부와, 접속단자와 점퍼터미널부를 결합시키는 결합부와, 오링홈부에 결합되고, 접속단자와 점퍼터미널부의 접촉시 접속단자와 점퍼터미널부 사이의 틈을 제거하는 제1오링부를 포함하는 것을 특징으로 한다.Disclosed is a clamp device for a power transmission line. The disclosed clamping device for a power transmission line includes: a compression lead clamp unit connected to a power transmission line and having a connection terminal, a jumper terminal unit connected to a jumper line and in contact with the connection terminal and having an O-ring groove, a connection terminal and a jumper terminal unit It is characterized in that it comprises a coupling part for coupling, and a first O-ring part coupled to the O-ring groove part and removing a gap between the connection terminal and the jumper terminal part when the connection terminal and the jumper terminal part contact.

Figure R1020200074139
Figure R1020200074139

Description

송전선용 클램프장치{CLAMP DEVICE FOR POWER CABLE}Clamp device for power transmission line {CLAMP DEVICE FOR POWER CABLE}

본 발명은 송전선용 클램프장치에 관한 것으로서, 더욱 상세하게는, 빗물이나 이물질의 유입이 없어 과열이 방지되는 송전선용 클램프장치에 관한 것이다.The present invention relates to a clamp device for a power line, and more particularly, to a clamp device for a power line that prevents overheating without inflow of rainwater or foreign substances.

일반적으로, 압축인류클램프는 현수애자를 설치한 가공 송전선로의 송전선을 현수애자에 설치하기 위하여 사용하는 금구류이다. 압축인류클램프는 송전선로 자체 중량 및 풍압에 의한 진동을 충분히 견딜 수 있고 가설 및 송전상 연결이 용이하도록 제작되며, 양질의 전기를 송전할 수 있도록 전기적 접속을 고려하여 도전성이 높은 고순도의 알루미늄으로 제작된다. 압축인류클램프는 본체, 클램프 및 접속단자로 이루어지고, 접속단자에 점퍼선과 연결된 점퍼터미널이 맞대어진 상태에서 볼트와 너트로 체결되면서 접속단자와 점퍼터미널이 접속된다. 그러나, 바람 등의 환경적인 요인 등에 의해 볼트와 너트가 느슨해짐에 따라 압축인류클램프의 접속단자와 점퍼터미널 사이에 유격이 발생하여 빗물이나 이물질이 유입되어 전기저항이 증가하면서 압축인류클램프와 점퍼터미널의 접속부에서 과열이 발생하는 등 불완전 접속의 문제점이 있다. 따라서, 이를 개선할 필요성이 요청된다.In general, compression clamps are metal fittings used to install a transmission line of an overhead power transmission line installed with a suspension insulator to the suspension insulator. Compression clamps are manufactured to withstand the vibrations caused by the weight and wind pressure of the transmission line, and to be easily installed and connected to the transmission phase. do. The compression clamp consists of a main body, a clamp and a connection terminal, and the connection terminal and the jumper terminal are connected while the connection terminal is fastened with a bolt and a nut in a state where the jumper terminal connected to the jumper wire is abutted. However, as the bolt and nut are loosened due to environmental factors such as wind, there is a gap between the connection terminal of the compression clamp and the jumper terminal, and rainwater or foreign substances are introduced to increase the electrical resistance. There is a problem of incomplete connection, such as overheating in the connection part of the Therefore, there is a need to improve it.

본 발명에 대한 배경기술은 대한민국 공개특허공보 제10-2020-0011285호(발명의 명칭: 압축인류클램프 접속단자 고정장치, 공개일: 2020.02.03.)에 개시되어 있다.Background art for the present invention is disclosed in Korean Patent Application Laid-Open No. 10-2020-0011285 (Title of the Invention: Compression Human Clamp Connection Terminal Fixing Device, Publication Date: 2020.02.03.).

본 발명은 상기와 같은 필요성에 의해 창출된 것으로서, 빗물이나 이물질의 유입이 없어 과열이 방지되는 송전선용 클램프장치를 제공하는 데 그 목적이 있다.The present invention was created by the above necessity, and an object of the present invention is to provide a clamp device for a power transmission line in which overheating is prevented because there is no inflow of rainwater or foreign substances.

상기한 목적을 달성하기 위하여 본 발명의 송전선용 클램프장치는: 송전선과 연결되고, 접속단자를 구비하는 압축인류클램프부; 점퍼선과 연결되고, 상기 접속단자와 접촉되며, 상기 오링홈부를 구비하는 점퍼터미널부; 상기 접속단자와 상기 점퍼터미널부를 결합시키는 결합부; 및 상기 오링홈부에 결합되고, 상기 접속단자와 상기 점퍼터미널부의 접촉시 상기 접속단자와 상기 점퍼터미널부 사이의 틈을 제거하는 제1오링부;를 포함하는 것을 특징으로 한다. In order to achieve the above object, a clamping device for a power transmission line of the present invention includes: a compression induction clamp unit connected to a power transmission line and having a connection terminal; a jumper terminal part connected to a jumper wire, in contact with the connection terminal, and having the O-ring groove part; a coupling unit for coupling the connection terminal and the jumper terminal; and a first O-ring part coupled to the O-ring groove part and removing a gap between the connection terminal and the jumper terminal part when the connection terminal and the jumper terminal part contact.

또한, 상기 점퍼터미널부는, 상기 접속단자와 접촉되고, 상기 제1오링부가 결합되는 상기 오링홈부가 형성되고, 상기 결합부가 결합되는 점퍼터미널; 상기 점퍼터미널에서 일측으로 돌출되고, 상기 접속단자를 관통하는 점퍼터미널돌기; The jumper terminal may include: a jumper terminal in contact with the connection terminal, the O-ring groove portion to which the first O-ring portion is coupled is formed, and the coupling portion coupled thereto; a jumper terminal protrusion protruding from the jumper terminal to one side and passing through the connection terminal;

또한, 상기 점퍼터미널부는 상기 점퍼터미널돌기와 결합되는 돌기결합부;를 더 포함하는 것을 특징으로 한다. In addition, the jumper terminal portion is characterized in that it further includes a protrusion coupling portion coupled to the jumper terminal projection.

또한, 상기 점퍼터미널돌기는 외측면에 제1나사산이 형성되고, 상기 돌기결합부는 링형상으로 내측면에 상기 제1나사산과 결합되는 제2나사산이 형성되는 것을 특징으로 한다. In addition, the jumper terminal protrusion is characterized in that a first screw thread is formed on an outer surface, and a second screw thread coupled to the first screw thread is formed on the inner surface of the protrusion coupling part in a ring shape.

또한, 상기 점퍼터미널돌기에 장착되며, 상기 점퍼터미널돌기와 상기 접속단자 사이의 틈을 제거하는 제2오링부;를 더 포함하는 것을 특징으로 한다. In addition, it is mounted on the jumper terminal projection, a second O-ring portion for removing the gap between the jumper terminal projection and the connection terminal; characterized in that it further comprises.

또한, 상기 접속단자에는 상기 결합부가 관통되는 제1관통홀부와, 상기 점퍼터미널돌기가 관통되는 돌기관통홀부가 형성되고, 상기 점퍼터미널부는 상기 제1관통홀부와 마주보며, 상기 결합부가 관통되는 제2관통홀부가 형성되는 접속판부를 구비하는 것을 특징으로 한다. In addition, a first through-hole portion through which the coupling portion passes and a protrusion through-hole portion through which the jumper terminal protrusion passes are formed in the connection terminal, and the jumper terminal portion faces the first through-hole portion, and the coupling portion passes through the first through-hole portion. It is characterized in that it comprises a connection plate portion in which two through-hole portions are formed.

또한, 상기 돌기관통홀부는 상기 접속단자의 중앙부에 형성되고, 상기 제1관통홀부는 복수개로 상기 접속단자 상에서 서로 이격되게 상기 돌기관통홀부의 양측에 형성되고, 상기 점퍼터미널돌기는 상기 접속판부의 중앙부에 구비되고, 상기 제2관통홀부는 복수개로 상기 접속판부 상에서 서로 이격되게 상기 점퍼터미널돌기의 양측에 형성되는 것을 특징으로 한다. In addition, the protrusion through-hole portion is formed in the central portion of the connection terminal, the plurality of first through-hole portions are formed on both sides of the protrusion through-hole portion to be spaced apart from each other on the connection terminal, and the jumper terminal projection is the connection plate portion It is provided in the central portion, and a plurality of second through-hole portions are formed on both sides of the jumper terminal protrusion to be spaced apart from each other on the connection plate portion.

또한, 상기 오링홈부는 링 형상으로 상기 점퍼터미널돌기 및 복수개의 상기 제1관통홀부를 둘러싸는 것을 특징으로 한다. In addition, the O-ring groove portion is characterized in that it surrounds the jumper terminal protrusion and the plurality of first through-holes in a ring shape.

또한, 상기 결합부는, 상기 제1관통홀부와 상기 제2관통홀부에 나사결합되는 볼트부; 및 상기 볼트부와 나사결합되는 너트부;를 포함하는 것을 특징으로 한다. In addition, the coupling portion, the bolt portion screwed to the first through-hole portion and the second through-hole portion; and a nut part screwed to the bolt part.

본 발명에 따른 송전선용 클램프장치는 점퍼터미널부의 오링홈부에 장착되는 제1오링부를 통해 접속단자와 점퍼터미널부 사이의 틈이 제거됨은 물론, 접속단자와 점퍼터미널부가 서로 밀착되므로, 접속단자와 점퍼터미널부 사이에 빗물이나 이물질이 유입되는 것을 방지할 수 있어, 압축인류클램프부와 점퍼터미널부 사이에서 과열이 발생되는 것을 막을 수 있는 효과가 있다. In the clamp device for a power transmission line according to the present invention, the gap between the connection terminal and the jumper terminal is removed through the first O-ring part mounted on the O-ring groove of the jumper terminal, and the connection terminal and the jumper terminal are in close contact with each other, so the connection terminal and the jumper It is possible to prevent rainwater or foreign substances from entering between the terminal parts, thereby preventing overheating between the compression clamp part and the jumper terminal part.

또한, 본 발명은 점퍼터미널돌기를 통해 점퍼터미널과 압축인류클램프부를 보다 견고하게 결합할 수 있는 효과가 있다. In addition, the present invention has the effect of more firmly coupling the jumper terminal and the compression lead clamp unit through the jumper terminal protrusion.

또한, 본 발명은 제2오링부를 통해, 점퍼터미널돌기가 접속단자의 돌기관통홀부를 관통하면, 제2오링부가 점퍼터미널돌기와 접속단자 사이의 틈을 제거함으로써, 점퍼터미널돌기와 접속단자 사이의 틈이 발생되는 것을 막아 접속단자와 점퍼터미널부 사이에 빗물이나 이물질이 유입되는 것을 방지할 수 있어, 압축인류클램프부와 점퍼터미널부 사이에서 과열이 발생되는 것을 막을 수 있는 효과가 있다. In addition, the present invention is through the second O-ring part, when the jumper terminal protrusion passes through the protrusion through-hole of the connection terminal, the second O-ring part removes the gap between the jumper terminal protrusion and the connection terminal, thereby reducing the gap between the jumper terminal protrusion and the connection terminal. It is possible to prevent the inflow of rainwater or foreign substances between the connection terminal and the jumper terminal by preventing the occurrence of overheating between the compression clamp part and the jumper terminal part.

도 1은 본 발명의 일 실시예에 따른 송전선용 클램프장치의 사시도이다.
도 2는 도 1의 요부 사시도이다.
도 3은 본 발명의 일 실시예에 따른 송전선용 클램프장치의 측면도이다.
도 4는 도 3의 반단면도이다.
도 5는 본 발명의 일 실시예에 따른 송전선용 클램프장치의 분해사시도이다.
도 6은 도 5의 반단면도이다.
도 7은 본 발명의 일 실시예에 따른 송전선용 클램프장치의 점퍼터미널부를 나타낸 도면이다. 1 is a perspective view of a clamp device for a power transmission line according to an embodiment of the present invention.
FIG. 2 is a perspective view of a main part of FIG. 1 .
3 is a side view of a clamp device for a power transmission line according to an embodiment of the present invention.
FIG. 4 is a half cross-sectional view of FIG. 3 .
5 is an exploded perspective view of a clamp device for a power transmission line according to an embodiment of the present invention.
FIG. 6 is a half cross-sectional view of FIG. 5 .
7 is a view showing a jumper terminal portion of the clamp device for a power transmission line according to an embodiment of the present invention.

이하, 첨부된 도면들을 참조하여 본 발명의 일 실시예에 따른 송전선용 클램프장치를 설명하도록 한다.Hereinafter, a clamp device for a power transmission line according to an embodiment of the present invention will be described with reference to the accompanying drawings.

이 과정에서 도면에 도시된 선들의 두께나 구성요소의 크기 등은 설명의 명료성과 편의상 과장되게 도시되어 있을 수 있다. 또한, 후술되는 용어들은 본 발명에서의 기능을 고려하여 정의된 용어들로서 이는 사용자, 운용자의 의도 또는 관례에 따라 달라질 수 있다. 그러므로, 이러한 용어들에 대한 정의는 본 명세서 전반에 걸친 내용을 토대로 내려져야 할 것이다.In this process, the thickness of the lines or the size of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, the terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to intentions or customs of users and operators. Therefore, definitions of these terms should be made based on the content throughout this specification.

도 1은 본 발명의 일 실시예에 따른 송전선용 클램프장치의 사시도이고, 도 2는 도 1의 요부 사시도이고, 도 3은 본 발명의 일 실시예에 따른 송전선용 클램프장치의 측면도이고, 도 4는 도 3의 반단면도이고, 도 5는 본 발명의 일 실시예에 따른 송전선용 클램프장치의 분해사시도이고, 도 6은 도 5의 반단면도이고, 도 7은 본 발명의 일 실시예에 따른 송전선용 클램프장치의 점퍼터미널부를 나타낸 도면이다. 1 is a perspective view of a clamping device for a power transmission line according to an embodiment of the present invention, FIG. 2 is a perspective view of a main part of FIG. 1, and FIG. 3 is a side view of a clamping device for a power transmission line according to an embodiment of the present invention, FIG. 4 is a half cross-sectional view of FIG. 3, FIG. 5 is an exploded perspective view of a clamp device for a power transmission line according to an embodiment of the present invention, FIG. 6 is a half cross-sectional view of FIG. 5, and FIG. 7 is a power transmission line according to an embodiment of the present invention It is a diagram showing the jumper terminal part of the clamp device for use.

도 1 내지 도 7을 참조하면, 본 발명의 일 실시예에 따른 송전선용 클램프장치(1)는 압축인류클램프부(100), 점퍼터미널부(200), 결합부(300) 및 제1오링부(400)를 포함한다. 1 to 7 , a clamping device 1 for a power transmission line according to an embodiment of the present invention includes a compression induction clamp unit 100 , a jumper terminal unit 200 , a coupling unit 300 , and a first O-ring unit. (400).

압축인류클램프부(100)는 송전선(10)과 연결되고, 접속단자(130)를 구비한다. 압축인류클램프부(100)는 본체부(110), 클램프(120) 및 접속단자(130)를 구비한다. 본체부(110)는 송전선(10)과 연결된다. 송전선(10)이 본체부(110)에 삽입되고, 압축되어 고정된다. The compression lead clamp unit 100 is connected to the power transmission line 10 and has a connection terminal 130 . The compression lead clamp unit 100 includes a body unit 110 , a clamp 120 , and a connection terminal 130 . The main body 110 is connected to the power transmission line 10 . The power transmission line 10 is inserted into the main body 110 and is compressed and fixed.

클램프(120)는 본체부(110)와 연결되고, 송전철탑(미도시)에 설치되는 애자부(30)에 연결된다. 이로 인해, 송전선(10)과 송전철탑이 서로 이어지게 된다. The clamp 120 is connected to the main body 110 and is connected to the insulator 30 installed in the transmission tower (not shown). Due to this, the transmission line 10 and the transmission tower are connected to each other.

접속단자(130)는 본체부(110)와 연결되고, 후술된 점퍼터미널부(200)와 접촉된다. 접속단자(130)는 주조 및 소결 등에 의해 본체부(110)와 일체로 형성될 수 있다. 접속단자(130)는 알루미늄 재질을 포함하여 이루어질 수 있다. The connection terminal 130 is connected to the main body 110 and is in contact with the jumper terminal 200 to be described later. The connection terminal 130 may be integrally formed with the body part 110 by casting and sintering. The connection terminal 130 may include an aluminum material.

점퍼터미널부(200)는 점퍼선(20)과 연결되고, 접속단자(130)와 접촉되며, 오링홈부(211a)를 구비한다. 점퍼선(20)이 점퍼터미널부(200)에 삽입되고, 압축되어 고정된다. The jumper terminal part 200 is connected to the jumper wire 20 , is in contact with the connection terminal 130 , and has an O-ring groove part 211a. The jumper wire 20 is inserted into the jumper terminal part 200 and is compressed and fixed.

결합부(300)는 접속단자(130)와 점퍼터미널부(200)를 결합시킨다. 결합부(300)는 볼트부(310)와 너트부(320)를 포함한다. 볼트부(310)는 접속단자(130)의 제1관통홀부(131)와 점퍼터미널부(200)의 제2관통홀부(211b)에 나사결합된다. 너트부(420)는 볼트부(310)와 나사결합된다. The coupling part 300 couples the connection terminal 130 and the jumper terminal part 200 . The coupling part 300 includes a bolt part 310 and a nut part 320 . The bolt part 310 is screwed to the first through-hole part 131 of the connection terminal 130 and the second through-hole part 211b of the jumper terminal part 200 . The nut part 420 is screwed to the bolt part 310 .

제1오링부(400)는 오링홈부(211a)에 결합되고, 접속단자(130)와 점퍼터미널부(200)의 접촉시 접속단자(130)와 점퍼터미널부(200) 사이의 틈을 제거한다. 즉, 제1오링부(400)로 인해 접속단자(130)와 점퍼터미널부(200) 사이의 틈이 제거됨은 물론, 접속단자(130)와 점퍼터미널부(200)가 서로 밀착될 수 있다. The first O-ring part 400 is coupled to the O-ring groove part 211a, and when the connection terminal 130 and the jumper terminal part 200 come into contact, a gap between the connection terminal 130 and the jumper terminal part 200 is removed. . That is, the gap between the connection terminal 130 and the jumper terminal part 200 may be removed due to the first O-ring part 400 , and the connection terminal 130 and the jumper terminal part 200 may be in close contact with each other.

이와 같이, 본 발명에 따른 송전선용 클램프장치(1)는 제1오링부(400)를 통해 접속단자(130)와 점퍼터미널부(200) 사이의 틈이 제거됨은 물론, 접속단자(130)와 점퍼터미널부(200)가 서로 밀착되므로, 접속단자(130)와 점퍼터미널부(200) 사이에 빗물이나 이물질이 유입되는 것을 방지할 수 있다. 이로써, 압축인류클램프부(100)와 점퍼터미널부(200) 사이에서 과열이 발생되는 것을 막을 수 있다. In this way, in the clamp device 1 for a power transmission line according to the present invention, the gap between the connection terminal 130 and the jumper terminal part 200 is removed through the first O-ring part 400, as well as the connection terminal 130 and Since the jumper terminal part 200 is in close contact with each other, it is possible to prevent rainwater or foreign substances from entering between the connection terminal 130 and the jumper terminal part 200 . Accordingly, it is possible to prevent overheating from occurring between the compression lead clamp unit 100 and the jumper terminal unit 200 .

점퍼터미널부(200)는 점퍼터미널(210), 점퍼터미널돌기(220) 및 돌기결합부(230)를 포함한다. 점퍼터미널(210)은 접속단자(130)와 접촉되고, 제1오링부(400)가 결합되는 오링홈부(211a)가 형성되고, 결합부(300)가 결합된다. The jumper terminal part 200 includes a jumper terminal 210 , a jumper terminal protrusion 220 , and a protrusion coupling part 230 . The jumper terminal 210 is in contact with the connection terminal 130 , an O-ring groove portion 211a to which the first O-ring portion 400 is coupled is formed, and the coupling portion 300 is coupled thereto.

점퍼터미널돌기(220)는 점퍼터미널(210)에서 일측으로 돌출되고, 접속단자(130)를 관통한다. 점퍼터미널돌기(220)는 접속단자(130)의 돌기관통홀부(132)에 관통한다. The jumper terminal protrusion 220 protrudes from the jumper terminal 210 to one side and passes through the connection terminal 130 . The jumper terminal protrusion 220 penetrates through the protrusion through hole 132 of the connection terminal 130 .

돌기결합부(230)는 점퍼터미널돌기(220)와 결합된다. 이를 통해, 점퍼터미널(210)은 압축인류클램프부(100)의 접속단자(130)와 보다 견고하게 결합될 수 있다. The protrusion coupling part 230 is coupled to the jumper terminal protrusion 220 . Through this, the jumper terminal 210 may be more firmly coupled to the connection terminal 130 of the compression lead clamp unit 100 .

점퍼터미널돌기(220)는 외측면에 제1나사산(221)이 형성된다. 점퍼터미널돌기(220)는 돌기결합부(230)와 결합되는 부분에 제1나사산(221)이 형성된다. 돌기결합부(230)는 링형상으로 내측면에 제1나사산(221)과 결합되는 제2나사산(231)이 형성된다. 일 예로, 돌기결합부(230)는 너트일 수 있다. 이로써, 돌기결합부(230)는 점퍼터미널돌기(220)와 보다 쉽게 결합될 수 있다. A first screw thread 221 is formed on the outer surface of the jumper terminal protrusion 220 . The jumper terminal protrusion 220 has a first screw thread 221 formed at a portion coupled to the protrusion coupling part 230 . The protrusion coupling part 230 is formed with a second screw thread 231 coupled to the first screw thread 221 on the inner surface in a ring shape. For example, the protrusion coupling part 230 may be a nut. Accordingly, the protrusion coupling part 230 can be more easily coupled to the jumper terminal protrusion 220 .

송전선용 클램프장치(1)는 제2오링부(500)를 더 포함한다. 제2오링부(500)는 점퍼터미널돌기(220)에 장착되며, 점퍼터미널돌기(220)와 접속단자(130) 사이의 틈을 제거한다. 구체적으로, 제2오링부(500)는 점퍼터미널돌기(220)를 감싸도록 장착된다. 점퍼터미널돌기(220)가 접속단자(130)의 돌기관통홀부(132)를 관통하면, 제2오링부(500)는 점퍼터미널돌기(220)와 접속단자(130) 사이의 틈을 제거한다. 이로써, 점퍼터미널돌기(220)와 접속단자(130) 사이의 틈이 발생되는 것을 막아 접속단자(130)와 점퍼터미널부(200) 사이에 빗물이나 이물질이 유입되는 것을 방지할 수 있다. 그 결과, 압축인류클램프부(100)와 점퍼터미널부(200) 사이에서 과열이 발생되는 것을 막을 수 있다. The clamp device 1 for a power transmission line further includes a second O-ring part 500 . The second O-ring part 500 is mounted on the jumper terminal protrusion 220 , and removes a gap between the jumper terminal protrusion 220 and the connection terminal 130 . Specifically, the second O-ring part 500 is mounted to surround the jumper terminal protrusion 220 . When the jumper terminal protrusion 220 passes through the protrusion through hole 132 of the connection terminal 130 , the second O-ring part 500 removes a gap between the jumper terminal protrusion 220 and the connection terminal 130 . Accordingly, it is possible to prevent a gap between the jumper terminal protrusion 220 and the connection terminal 130 from being generated, thereby preventing rainwater or foreign substances from entering between the connection terminal 130 and the jumper terminal part 200 . As a result, it is possible to prevent overheating from occurring between the compression lead clamp unit 100 and the jumper terminal unit 200 .

접속단자(130)에는 결합부(300)가 관통되는 제1관통홀부(131)와, 점퍼터미널돌기(220)가 관통되는 돌기관통홀부(132)가 형성된다. 점퍼터미널부(200)는 접속판부(211)와 결합부(212)를 포함한다. 접속판부(211)에는 제1관통홀부(131)와 마주보며, 결합부(300)가 관통되는 제2관통홀부(211b)가 형성된다. 결합부(212)는 접속판부(211)와 연결되며, 점퍼선(20)과 결합된다. The connection terminal 130 has a first through-hole portion 131 through which the coupling portion 300 passes, and a protruding through-hole portion 132 through which the jumper terminal protrusion 220 penetrates are formed. The jumper terminal part 200 includes a connection plate part 211 and a coupling part 212 . A second through-hole portion 211b is formed in the connection plate portion 211 to face the first through-hole portion 131 and through which the coupling portion 300 passes. The coupling part 212 is connected to the connection plate part 211 and is coupled to the jumper wire 20 .

구체적으로, 결합부(300)의 볼트부(310)는 접속단자(130)의 제1관통홀부(131) 및 점퍼터미널부(200)의 제2관통홀부(211b)에 나사결합된다. 점퍼터미널돌기(220)는 돌기관통홀부(132)를 관통한다. Specifically, the bolt portion 310 of the coupling portion 300 is screwed to the first through hole portion 131 of the connection terminal 130 and the second through hole portion 211b of the jumper terminal portion 200 . The jumper terminal protrusion 220 passes through the protrusion through hole 132 .

돌기관통홀부(132)는 접속단자(130)의 중앙부에 형성되고, 제1관통홀부(131)는 복수개로 접속단자(130) 상에서 서로 이격되게 돌기관통홀부(132)의 양측에 형성된다. 제1관통홀부(131)는 한 쌍으로 돌기관통홀부(132)의 양측에 이격되게 배치된다. The protrusion through-hole portion 132 is formed in the central portion of the connection terminal 130 , and a plurality of first through-hole portions 131 are formed on both sides of the protrusion through-hole portion 132 to be spaced apart from each other on the connection terminal 130 . The first through-hole portion 131 is disposed to be spaced apart from each other on both sides of the protrusion through-hole portion 132 as a pair.

점퍼터미널돌기(220)는 접속판부(211)의 중앙부에 구비되고, 제2관통홀부(211b)는 복수개로 접속판부(211) 상에서 서로 이격되게 점퍼터미널돌기(220)의 양측에 형성된다. 제2관통홀부(211b)는 한 쌍으로 돌기관통홀부(132)의 양측에 이격되게 배치된다. The jumper terminal protrusion 220 is provided in the central portion of the connection plate portion 211 , and a plurality of second through hole portions 211b are formed on both sides of the jumper terminal projection 220 to be spaced apart from each other on the connection plate portion 211 . The second through-hole portion 211b is disposed to be spaced apart from each other on both sides of the protrusion through-hole portion 132 as a pair.

오링홈부(211a)는 링 형상으로 점퍼터미널돌기(220) 및 복수개의 제1관통홀부(131)를 둘러싼다. 이를 통해, 오링홈부(211a)에 장착된 제1오링부(400)에 의해 접속단자(130)와 점퍼터미널부(200) 사이의 틈이 제거되면, 접속단자(130)와 점퍼터미널부(200) 사이에 빗물이나 이물질이 점퍼터미널돌기(220) 및 복수개의 제1관통홀부(131) 측으로 유입되는 것을 방지할 수 있다. The O-ring groove portion 211a surrounds the jumper terminal protrusion 220 and the plurality of first through-hole portions 131 in a ring shape. Through this, when the gap between the connection terminal 130 and the jumper terminal part 200 is removed by the first O-ring part 400 mounted on the O-ring groove part 211a, the connection terminal 130 and the jumper terminal part 200 ), it is possible to prevent rainwater or foreign substances from flowing into the jumper terminal protrusion 220 and the plurality of first through-holes 131 .

상술한 바와 같이, 본 발명에 따른 송전선용 클램프장치(1)는 점퍼터미널부(200)의 오링홈부(211a)에 장착되는 제1오링부(400)를 통해 접속단자(130)와 점퍼터미널부(200) 사이의 틈이 제거됨은 물론, 접속단자(130)와 점퍼터미널부(200)가 서로 밀착되므로, 접속단자(130)와 점퍼터미널부(200) 사이에 빗물이나 이물질이 유입되는 것을 방지할 수 있어, 압축인류클램프부(100)와 점퍼터미널부(200) 사이에서 과열이 발생되는 것을 막을 수 있다. As described above, the clamp device 1 for a power transmission line according to the present invention includes the connection terminal 130 and the jumper terminal part through the first O-ring part 400 mounted on the O-ring groove part 211a of the jumper terminal part 200 . Since the gap between the 200 is removed, as well as the connection terminal 130 and the jumper terminal 200 are in close contact with each other, rainwater or foreign substances are prevented from entering between the connection terminal 130 and the jumper terminal 200 This can prevent overheating from occurring between the compression lead clamp unit 100 and the jumper terminal unit 200 .

또한, 본 발명은 점퍼터미널돌기(220)를 통해 점퍼터미널(210)과 압축인류클램프부(100)를 보다 견고하게 결합할 수 있다. In addition, in the present invention, the jumper terminal 210 and the compression lead clamp unit 100 can be more firmly coupled through the jumper terminal protrusion 220 .

또한, 본 발명은 제2오링부(500)를 통해, 점퍼터미널돌기(220)가 접속단자(130)의 돌기관통홀부(132)를 관통하면, 제2오링부(500)가 점퍼터미널돌기(220)와 접속단자(130) 사이의 틈을 제거함으로써, 점퍼터미널돌기(220)와 접속단자(130) 사이의 틈이 발생되는 것을 막아 접속단자(130)와 점퍼터미널부(200) 사이에 빗물이나 이물질이 유입되는 것을 방지할 수 있어, 압축인류클램프부(100)와 점퍼터미널부(200) 사이에서 과열이 발생되는 것을 막을 수 있다. In addition, in the present invention, through the second O-ring part 500, when the jumper terminal protrusion 220 passes through the protrusion through-hole 132 of the connection terminal 130, the second O-ring part 500 is a jumper terminal protrusion ( By removing the gap between 220 and the connection terminal 130, the gap between the jumper terminal protrusion 220 and the connection terminal 130 is prevented from being generated, and rainwater between the connection terminal 130 and the jumper terminal part 200 is prevented. However, it is possible to prevent foreign substances from being introduced, thereby preventing overheating from occurring between the compression induction clamp unit 100 and the jumper terminal unit 200 .

본 발명은 도면에 도시된 실시예를 참고로 하여 설명되었으나, 이는 예시적인 것에 불과하며, 당해 기술이 속하는 분야에서 통상의 지식을 가진 자라면 이로부터 다양한 변형 및 균등한 타 실시예가 가능하다는 점을 이해할 것이다.Although the present invention has been described with reference to the embodiment shown in the drawings, this is merely exemplary, and those of ordinary skill in the art to which various modifications and equivalent other embodiments are possible. will understand

따라서, 본 발명의 진정한 기술적 보호범위는 아래의 특허청구범위에 의해서 정하여져야 할 것이다.Accordingly, the true technical protection scope of the present invention should be defined by the following claims.

1 : 송전선용 클램프장치 10 : 송전선
20 : 점퍼선 30 : 애자부
100 : 압축인류클램프 110 : 본체부
120 : 클램프 130 : 접속단자
131 : 제1관통홀부 132 : 돌기관통홀부
200 : 점퍼터미널부 210 : 점퍼터미널
211 : 접속판부 211a : 오링홈부
211b : 제2관통홀부 212 : 점퍼터미널결합부
220 : 점퍼터미널돌기 221 : 제1나사산
230 : 돌기결합부 231 : 제2나사산
300 : 결합부 310 : 볼트부
320 : 너트부 400 : 제1오링부
500 : 제2오링부1 : Clamp device for power transmission line 10 : Transmission line
20: jumper wire 30: insulator part
100: compression human clamp 110: body part
120: clamp 130: connection terminal
131: first through-hole portion 132: protrusion through-hole portion
200: jumper terminal unit 210: jumper terminal
211: connection plate part 211a: O-ring groove part
211b: second through-hole part 212: jumper terminal coupling part
220: jumper terminal projection 221: first thread
230: protrusion coupling portion 231: second thread
300: coupling part 310: bolt part
320: nut 400: first o-ring part
500: second O-ring part

Claims (9)

송전선과 연결되고, 접속단자를 구비하는 압축인류클램프부;
점퍼선과 연결되고, 상기 접속단자와 접촉되며, 오링홈부를 구비하는 점퍼터미널부;
상기 접속단자와 상기 점퍼터미널부를 결합시키는 결합부;
상기 오링홈부에 결합되고, 상기 접속단자와 상기 점퍼터미널부의 접촉시 상기 접속단자와 상기 점퍼터미널부 사이의 틈을 제거하는 제1오링부;를 포함하고,
상기 점퍼터미널부는,
상기 접속단자와 접촉되고, 상기 제1오링부가 결합되는 상기 오링홈부가 형성되고, 상기 결합부가 결합되는 점퍼터미널; 및
상기 점퍼터미널에서 일측으로 돌출되고, 상기 접속단자를 관통하는 점퍼터미널돌기;를 포함하는 것을 특징으로 하는 송전선용 클램프장치.
a compression induction clamp unit connected to the power transmission line and having a connection terminal;
a jumper terminal part connected to a jumper wire, in contact with the connection terminal, and having an O-ring groove part;
a coupling unit for coupling the connection terminal and the jumper terminal;
a first O-ring part coupled to the O-ring groove part and removing a gap between the connection terminal and the jumper terminal part when the connection terminal and the jumper terminal part contact;
The jumper terminal unit,
a jumper terminal in contact with the connection terminal, the O-ring groove portion to which the first O-ring portion is coupled is formed, and the coupling portion coupled thereto; and
and a jumper terminal protrusion protruding from the jumper terminal to one side and penetrating the connection terminal.
 삭제delete 제 1항에 있어서,
상기 점퍼터미널부는 상기 점퍼터미널돌기와 결합되는 돌기결합부;를 포함하는 것을 특징으로 하는 송전선용 클램프장치.
The method of claim 1,
and the jumper terminal part includes a protrusion coupling part coupled to the jumper terminal protrusion.
 제 3항에 있어서,
상기 점퍼터미널돌기는 외측면에 제1나사산이 형성되고,
상기 돌기결합부는 링형상으로 내측면에 상기 제1나사산과 결합되는 제2나사산이 형성되는 것을 특징으로 하는 송전선용 클램프장치.
4. The method of claim 3,
The jumper terminal protrusion is formed with a first screw thread on the outer surface,
The clamping device for a transmission line, characterized in that the protrusion coupling portion is formed in a ring-shaped inner surface with a second screw thread coupled to the first screw thread.
 제 1항에 있어서,
상기 점퍼터미널돌기에 장착되며, 상기 점퍼터미널돌기와 상기 접속단자 사이의 틈을 제거하는 제2오링부;를 더 포함하는 것을 특징으로 하는 송전선용 클램프장치.
The method of claim 1,
and a second O-ring part mounted on the jumper terminal protrusion and removing a gap between the jumper terminal protrusion and the connection terminal.
 제 3항에 있어서,
상기 접속단자에는 상기 결합부가 관통되는 제1관통홀부와, 상기 점퍼터미널돌기가 관통되는 돌기관통홀부가 형성되고,
상기 점퍼터미널부는 상기 제1관통홀부와 마주보며, 상기 결합부가 관통되는 제2관통홀부가 형성되는 접속판부를 구비하는 것을 특징으로 하는 송전선용 클램프장치.
4. The method of claim 3,
A first through-hole portion through which the coupling portion penetrates and a protrusion through-hole portion through which the jumper terminal protrusion passes are formed in the connection terminal;
The jumper terminal portion faces the first through-hole portion, and the clamping device for a power transmission line, characterized in that it has a connection plate portion formed with a second through-hole portion through which the coupling portion passes.
 제 6항에 있어서,
상기 돌기관통홀부는 상기 접속단자의 중앙부에 형성되고, 상기 제1관통홀부는 복수개로 상기 접속단자 상에서 서로 이격되게 상기 돌기관통홀부의 양측에 형성되고,
상기 점퍼터미널돌기는 상기 접속판부의 중앙부에 구비되고, 상기 제2관통홀부는 복수개로 상기 접속판부 상에서 서로 이격되게 상기 점퍼터미널돌기의 양측에 형성되는 것을 특징으로 하는 송전선용 클램프장치.
7. The method of claim 6,
The protrusion through-hole portion is formed in the central portion of the connection terminal, and a plurality of the first through-hole portions are formed on both sides of the protrusion through-hole portion to be spaced apart from each other on the connection terminal,
The jumper terminal protrusion is provided in a central portion of the connection plate, and a plurality of second through-holes are formed on both sides of the jumper terminal protrusion to be spaced apart from each other on the connection plate.
 제 7항에 있어서,
상기 오링홈부는 링 형상으로 상기 점퍼터미널돌기 및 복수개의 상기 제1관통홀부를 둘러싸는 것을 특징으로 하는 송전선용 클램프장치.
8. The method of claim 7,
The O-ring groove portion is a clamp device for a power transmission line, characterized in that it surrounds the jumper terminal protrusion and the plurality of first through-hole portions in a ring shape.
 제 6항에 있어서,
상기 결합부는,
상기 제1관통홀부와 상기 제2관통홀부에 나사결합되는 볼트부; 및
상기 볼트부와 나사결합되는 너트부;를 포함하는 것을 특징으로 하는 송전선용 클램프장치. 7. The method of claim 6,
The coupling part,
a bolt portion screwed to the first through-hole portion and the second through-hole portion; and
and a nut part screwed to the bolt part.
KR1020200074139A 2020-06-18 2020-06-18 Clamp device for power cable KR102452284B1 (en)

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