KR20030049275A - Sealing Structure of Wattmeter Terminal Box Cover - Google Patents

Sealing Structure of Wattmeter Terminal Box Cover Download PDF

Info

Publication number
KR20030049275A
KR20030049275A KR1020010079442A KR20010079442A KR20030049275A KR 20030049275 A KR20030049275 A KR 20030049275A KR 1020010079442 A KR1020010079442 A KR 1020010079442A KR 20010079442 A KR20010079442 A KR 20010079442A KR 20030049275 A KR20030049275 A KR 20030049275A
Authority
KR
South Korea
Prior art keywords
terminal box
cover
sealing
bolt
hole
Prior art date
Application number
KR1020010079442A
Other languages
Korean (ko)
Inventor
조순표
Original Assignee
한국전력공사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 한국전력공사 filed Critical 한국전력공사
Priority to KR1020010079442A priority Critical patent/KR20030049275A/en
Publication of KR20030049275A publication Critical patent/KR20030049275A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/02—Constructional details
    • G01R11/04—Housings; Supporting racks; Arrangements of terminals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/30—Dynamo-electric motor meters
    • G01R11/32—Watt-hour meters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Connections Arranged To Contact A Plurality Of Conductors (AREA)

Abstract

PURPOSE: A structure of sealing combination in a terminal box cover of a power meter is provided to reduce a working time and improve the working environment by performing an opening or shutting process of the terminal box cover without using an additional tool. CONSTITUTION: A fastening bolt(2) has a sealing hole(1). The fastening bolt is combined with a main body(7) of a terminal box through a combination hole(4) of an anti-conductive cover(3). The main body of the terminal box includes a tool wire fastening nut(5) and a tool fixing bolt(6). The sealing hole is formed at a free end of the fastening bolt. The fastening bolt and the main body are formed with one body. The free end of the fastening bolt is inserted into the combination hole of the anti-conductive cover in order to be combined with a nut(8).

Description

전력량계 단자함 커버의 봉인체결구조{Sealing Structure of Wattmeter Terminal Box Cover}Sealing Structure of Wattmeter Terminal Box Cover

본 발명은 배전선로에서 갈라진 인입선이 옥내 내지는 수용처에 들어가기 전,후에 설치되는 전력량계 단자함 커버에 관한 것으로, 더욱 상세하게는 이 전력량계에 단자함 커버를 부착할 때 공구를 필요치 않으면서 단락에 의한 안전사고를예방하고 봉인체결작업이 보다 안정적으로 이루어질 수 있는 전력량계 단자함 커버의 봉인체결구조에 관한 것이다.The present invention relates to a power meter terminal box cover that is installed before and after the incoming line split from the power distribution line into the room or receiving place. More specifically, a safety accident caused by a short circuit without the need for a tool when attaching the terminal box cover to the power meter. The present invention relates to a seal fastening structure of a wattmeter terminal box cover that prevents the sealing and makes the sealing work more stable.

주지된 바와 같이 전력량계는 일명 적산 전력계라 칭하며, 배전선로에서 분리되는 인입선이 인입구에 설치된 이 전력량계를 거쳐 옥내로 들어가 인입스위치와 과전류보호기를 거쳐서 옥내간선에 연결되고, 이로부터 옥내전기시설의 규모에 따라 몇개의 분기회로로 갈라지는데, 여기서 이 전력량계는 옥내의 전력 사용량을 측정하는 계기이다.As is well known, the electricity meter is called integrated electricity meter, and the inlet line separated from the distribution line enters the room through this electricity meter installed in the inlet, and is connected to the indoor trunk through the inlet switch and the overcurrent protector, and from this to the scale of the indoor electric facility It is divided into several branch circuits, where the meter is a measure of indoor power consumption.

여기서 상기 전력량계는 도 1에 도시된 바와 같이 이 전력량계(100)를 취부후 단자함 몸체(107)에 도전방지용 커버(103)를 씌워 장착하기 위하여 드라이버와 같은 공구를 이용하여 볼트(102)를 체결시키도록 되어 있다.In this case, as shown in FIG. 1, the bolt 102 is fastened by using a tool such as a screwdriver to mount the wattmeter 100 on the terminal box body 107 to cover the conductive cover 103. It is supposed to be.

종래 상기 전력량계의 단자함 몸체(107)에 도전방지용 커버(103)을 봉인용 볼트를 사용하여 체결시키는 작업은 도 4에 도시된 바와 같이 봉인구멍(101)을 갖춘 볼트(102)의 몸체규격(직경 3mm)이 너무가늘고 커버(103)의 볼트구멍(104, 직경 5mm)이 너무 좁아서 작업중 흔들림으로 작업의 불편성과 체결작업의 곤란함이 있었다.Conventionally, the work of fastening the anti-conductive cover 103 to the terminal box body 107 of the watt-hour meter using a sealing bolt is a body size of the bolt 102 having a sealing hole 101 as shown in FIG. 3 mm) was too thin and the bolt hole 104 (5 mm in diameter) of the cover 103 was too narrow, and there was an inconvenience of work and difficulty in fastening due to shaking during the work.

또한 상기 볼트(102)를 단자함 커버(103)에 체결할때 공구를 이용하는 작업자의 다양한 작업조임력에 의해 볼트가 비틀어져 계기 전력선 단자와 접촉되어 계기소손과 아크로 인한 화상 및 감전사고와 같은 작업의 위험성이 내포되어 있으며, 각 제작소마다 제조되는 도전방지용 커버의 폭과 길이가 달라 호환성이 떨어지는 문제점도 있었다.In addition, when the bolt 102 is fastened to the terminal box cover 103, the bolt is twisted by various work clamping force of a worker using a tool, and thus comes into contact with the instrument power line terminal, and there is a risk of work such as burns and electric shock due to instrument damage and arc. It was enclosed, there was also a problem in that the compatibility and the width and length of the anti-conductive cover is manufactured for each manufacturer is different.

이에 본 발명은 상기와 같은 종래 문제점을 해결하기 위해 발명된 것으로, 계기부설 또는 점검시 전력량계의 단자함 커버를 여닫을때 공구를 필요치 않으면서 작업시간의 단축과 작업환경 개선으로 보다 안정적인 작업의 손쉽게 이루어지는 전력량계 단자함 커버의 봉인체결구조를 제공함에 그 목적이 있다.Accordingly, the present invention has been invented to solve the conventional problems as described above, power meter made easier and more stable work by reducing the working time and improving the working environment without the need of tools when opening and closing the meter box cover of the meter when installing or checking the instrument The purpose is to provide a sealing structure of the terminal box cover.

도 1은 본 발명의 적용되는 전력량계의 개략정면도,1 is a schematic front view of a wattmeter to which the present invention is applied;

도 2는 본 발명의 요부인 도 1의 Ⅰ-Ⅰ선 확대단면도,2 is an enlarged cross-sectional view taken along the line I-I of FIG.

도 3은 본 발명에 따른 단자함 커버의 개략 사시도,3 is a schematic perspective view of a terminal box cover according to the present invention;

도 4는 종래구조로서, 도 2에 대응되는 단면도 이다.4 is a sectional view corresponding to FIG. 2 as a conventional structure.

- 도면의 주요부분에 대한 부호의 설명 --Explanation of symbols for the main parts of the drawings-

1 - 봉인용 구멍2 - 조임볼트1-Sealing hole 2-Tightening bolt

3 - 커버4 - 체결구멍3-Cover 4-Fastening Hole

5 - 계기결선 조임볼트6 - 계기고정용 볼트5-Instrument connection tightening bolt 6-Instrument fixing bolt

7 - 단자함 몸체8 - 너트7-terminal box body 8-nut

상기와 같은 목적을 달성하기 위한 본 발명은 봉인용 구멍을 갖춘 조임볼트가 도전방지용 커버의 체결구멍을 통하여 계기결선 조임볼트와 계기고정용 볼트를 갖춘 몸체에 체결되는 전력량계 단자함커버의 봉인체결구조에 있어서,The present invention for achieving the above object is a fastening bolt having a sealing hole in the sealing fastening structure of the power meter terminal box cover that is fastened to the body with the instrument connection tightening bolt and the instrument fixing bolt through the fastening hole of the conductive cover. In

상기 봉인용 구멍을 갖춘 조임볼트는 단자함 몸체와 일체로 형성되어서 부착되는 도전방지용 커버의 체결구멍으로 관통연장되고 이 보울트에 너트를 체결하여 이루어져 있다.The tightening bolt having the sealing hole is extended through the fastening hole of the anti-conductive cover which is formed integrally with the terminal box body and is attached to the bolt to fasten the nut.

이하 본 발명을 첨부된 예시도면에 의거 상세히 설명한다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명이 적용되는 전력량계의 전체 개략 정면도이고, 도 2는 도 1의 Ⅰ-Ⅰ선 부분확대 단면도, 그리고 도 3은 본 발명에 따른 도전방지커버의 개략사시도이다.1 is an overall schematic front view of a wattmeter to which the present invention is applied, FIG. 2 is a partially enlarged sectional view taken along line I-I of FIG. 1, and FIG. 3 is a schematic perspective view of an anti-conductive cover according to the present invention.

본 발명은 도면에 도시된 바와 같이 봉인용구멍(1)을 갖춘 조임볼트(2)가 도전방지용 커버(3)의 체결구멍(4)을 통하여 계기결선 조임볼트(5)와 계기고정용 볼트(6)를 갖춘 단자함 몸체(7)에 체결되어 이루어진 전력량계 단자함 커버의 봉인체결구조에 있어서, 상기 조임볼트(2)는 그 자유단에 봉인용 구멍(1)을 갖추면서 전력량계의 단자함 몸체(7)와 일체로 형성되고, 이 조임볼트(2)의 자유단은 부착되는 커버(3)의 체결구멍(4)으로 관통되어 너트(8)로 체결되는 구조로 되어 있다.According to the present invention, the tightening bolt 2 having the sealing hole 1 is connected to the meter connecting bolt 5 and the meter fixing bolt through the fastening hole 4 of the conductive cover 3. 6) In the sealing fastening structure of the wattmeter terminal box cover, which is fastened to the terminal box body (7) provided, the tightening bolt (2) has a sealing hole (1) at its free end, while the terminal box body (7) of the wattmeter It is formed integrally with the free end of the fastening bolt (2) has a structure that is penetrated by the fastening hole (4) of the cover (3) to be attached and fastened with the nut (8).

여기서 상기 커버(3)의 체결구멍(4)은 단자함 몸체(7)에 고정된 조임볼트(2)와 원활한 정렬과 맞춤, 또한 다른 제작사의 제품호환을 위해 도 3에 도시된 바와 같이 일정한 폭을 가진 일자형 구멍으로 형성되어 있다.Here, the fastening hole 4 of the cover 3 has a constant width as shown in FIG. 3 for smooth alignment and alignment with the fastening bolt 2 fixed to the terminal box body 7, and also for product compatibility of other manufacturers. It is formed with a straight hole with.

그리고 상기 조임볼트(2)와 이에 체결되는 너트(8)는 강도와 재질이 우수한 절연재료로 구성하여 작업시 단락사고와 안전사고를 방지할 수 있도록 되어 있다.In addition, the tightening bolt 2 and the nut 8 fastened thereto are made of an insulating material having excellent strength and material to prevent short-circuit and safety accident during work.

따라서 전력량계 계기 부설 또는 점검시 단자함 몸체(7)에서 커버(3)를 여닫고자 할때 별도의 공구없이 수작업으로 볼트와 너트의 체결 및 분리를 손쉽게 수행할 수 있다.Therefore, when installing or checking the meter meter when opening and closing the cover (3) in the terminal box body (7) it is possible to easily perform the fastening and detachment of the bolt and nut by hand without a separate tool.

상기와 같이 본 발명에 따른 전력량계 단자함 커버의 봉인체결구조는 단자함 몸체에 커버를 부착하여 체결할때 공구사용없이 손쉽게 작업할 수 있게 되어 작업시간의 단축과 안정적인 작업이 이루어지는 효과를 지니게 된다.As described above, the sealing fastening structure of the wattmeter terminal box cover according to the present invention can be easily worked without using a tool when the cover is attached to the terminal box body, thereby reducing the working time and making stable work.

Claims (1)

봉인용구멍(1)을 갖춘 조임볼트(2)가 도전방지용 커버(3)의 체결구멍(4)을 통하여 계기결선 조임볼트(5)와 계기고정용 볼트(6)를 갖춘 단자함 몸체(7)에 체결되어 이루어진 전력량계 단자함 커버의 봉인체결구조에 있어서,Tightening bolt (2) with sealing hole (1) is terminal box body (7) with instrument connection tightening bolt (5) and instrument fixing bolt (6) through fastening hole (4) of conductive cover (3). In the sealing fastening structure of the wattmeter terminal box cover fastened to 상기 조임볼트(2)는 그 자유단에 봉인용 구멍(1)을 갖추면서 전력량계의 단자함 몸체(7)와 일체로 형성되고, 이 조임볼트(2)의 자유단은 부착되는 커버(3)의 체결구멍(4)으로 관통되어 너트(8)로 체결되는 것을 특징으로 하는 전력량계 단자함커버의 봉인체결구조.The tightening bolt (2) is formed integrally with the terminal box body (7) of the wattmeter with a sealing hole (1) at its free end, the free end of the tightening bolt (2) of the cover (3) to be attached Sealing structure of the power meter terminal box cover, characterized in that penetrating through the fastening hole (4) and fastened with a nut (8).
KR1020010079442A 2001-12-14 2001-12-14 Sealing Structure of Wattmeter Terminal Box Cover KR20030049275A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020010079442A KR20030049275A (en) 2001-12-14 2001-12-14 Sealing Structure of Wattmeter Terminal Box Cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020010079442A KR20030049275A (en) 2001-12-14 2001-12-14 Sealing Structure of Wattmeter Terminal Box Cover

Publications (1)

Publication Number Publication Date
KR20030049275A true KR20030049275A (en) 2003-06-25

Family

ID=29575094

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020010079442A KR20030049275A (en) 2001-12-14 2001-12-14 Sealing Structure of Wattmeter Terminal Box Cover

Country Status (1)

Country Link
KR (1) KR20030049275A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100787152B1 (en) * 2006-05-22 2007-12-21 김영찬 Sealing structure by plate
KR102136971B1 (en) * 2019-10-11 2020-07-24 한국전력공사 Locking apparatus for electric device
CN117849416A (en) * 2024-03-07 2024-04-09 国网黑龙江省电力有限公司 Binding post for mounting ammeter on-line diagnosis equipment and using method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52151773U (en) * 1976-05-14 1977-11-17
JPS59194776U (en) * 1983-06-13 1984-12-25 三菱電機株式会社 sealing device
KR940008285Y1 (en) * 1992-12-16 1994-12-08 하기주 Non-woven fabric's making process parts
JPH11194140A (en) * 1998-01-06 1999-07-21 Mitsubishi Electric Corp Watthour meter for fitting switchboard
KR200260131Y1 (en) * 2001-10-09 2002-01-10 한국전력공사 Separable Terminal Cover for Watt-hour Meters

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52151773U (en) * 1976-05-14 1977-11-17
JPS59194776U (en) * 1983-06-13 1984-12-25 三菱電機株式会社 sealing device
KR940008285Y1 (en) * 1992-12-16 1994-12-08 하기주 Non-woven fabric's making process parts
JPH11194140A (en) * 1998-01-06 1999-07-21 Mitsubishi Electric Corp Watthour meter for fitting switchboard
KR200260131Y1 (en) * 2001-10-09 2002-01-10 한국전력공사 Separable Terminal Cover for Watt-hour Meters

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100787152B1 (en) * 2006-05-22 2007-12-21 김영찬 Sealing structure by plate
KR102136971B1 (en) * 2019-10-11 2020-07-24 한국전력공사 Locking apparatus for electric device
CN117849416A (en) * 2024-03-07 2024-04-09 国网黑龙江省电力有限公司 Binding post for mounting ammeter on-line diagnosis equipment and using method thereof
CN117849416B (en) * 2024-03-07 2024-05-14 国网黑龙江省电力有限公司 Binding post for mounting ammeter on-line diagnosis equipment and using method thereof

Similar Documents

Publication Publication Date Title
BRPI0401637A (en) Motor
KR200388334Y1 (en) Watt-hour meter having circuit breaker
KR20170136665A (en) Terminal block for watt-hour meter
KR20120086543A (en) A grounding device having a single fastening screw
KR20030049275A (en) Sealing Structure of Wattmeter Terminal Box Cover
ITTO960146A1 (en) DEVICE FOR POWER SUPPLY AND PROTECTION OF A HERMETIC COMPRESSOR OF A REFRIGERATING MACHINE, DEVICE FOR CONNECTION OF COMPONENTS
KR20050098819A (en) Cabinet panel
KR20030049274A (en) Bolt Structure of Wattmeter Terminal Box Cover
CN101465253A (en) High voltage fuse with universal fuse terminal
JP2012181923A (en) Terminal device of circuit breaker
CN112397356A (en) Industrial earth leakage protection circuit breaker
KR20040081539A (en) cabinet panel
KR200162241Y1 (en) Leakage current circuit breaker with plug
KR20090004252U (en) Sealing structure of watt-hour meter
GB2577359A (en) Wiring terminal and corresponding electrical component
KR100445149B1 (en) A connecting structure of the battery cable
FI80165B (en) VATTENTAET SKYDDSSTICKKONTAKT.
CN215986211U (en) Outdoor dampproofing installation base of energy-conserving ammeter case
KR200262222Y1 (en) Structure for secondary connection terminal of ground transformer
CN214378898U (en) Electrical connection terminal for an electronic housing
KR200340170Y1 (en) Terminal plate of wattmeter
JP2024101087A (en) Terminal unit, breaker, and electric board
EP3399608A1 (en) System for attaching a fuse-disconnector to a busbar
SK174897A3 (en) Contact means for electric installation equipment
KR200239659Y1 (en) Connector of terminal box telephone line

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application