KR100837840B1 - Distributor - Google Patents

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Publication number
KR100837840B1
KR100837840B1 KR1020080026804A KR20080026804A KR100837840B1 KR 100837840 B1 KR100837840 B1 KR 100837840B1 KR 1020080026804 A KR1020080026804 A KR 1020080026804A KR 20080026804 A KR20080026804 A KR 20080026804A KR 100837840 B1 KR100837840 B1 KR 100837840B1
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KR
South Korea
Prior art keywords
connector
post
base
coupled
air cylinder
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KR1020080026804A
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Korean (ko)
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정애란
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정애란
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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
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
    • 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
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/025—Safety arrangements, e.g. in case of excessive pressure or fire due to electrical defect

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)

Abstract

A power distribution terminal box for an underground is provided to extinguish a fire in a duct through a penetration hole by exposing the penetration hole of a lower post. A power distribution terminal box for an underground includes a post(10), a connection body(20), and a case(30). A penetration hole connected to a duct is formed on a central part of the post. A rail is formed on an upper plane of the lower post. A roller which is put on the rail is installed on a lower part of the upper post. The connection body and the case are installed on an upper plane of the upper post. A post fixing unit has a fixing screw axis, a driving gear, and a driving motor. The fixing screw axis is screw-coupled to the lower post and the upper post. The driving gear is coupled to the fixing screw axis. The driving motor is coupled to the driving gear. An air cylinder device has an air cylinder, an air compressor. The air cylinder is coupled to the lower post and the upper post, and slides the upper post forward/backward. The air compressor is coupled to the air cylinder. A bracket(40) is installed inside the duct. A connector(50) is liftably installed on the bracket. An underground cable is connected to a lower end of the connector which is downwardly compressed by a spring. A connection terminal(60) is installed to penetrate the upper post. The connector is coupled to a lower end of the connection terminal. A connection socket connected detachably to the connection body is installed on an upper end of the connection terminal. A solenoid(70) is installed on the upper post, and is coupled to the connector. The solenoid fixes the connector to be not released from the connection terminal. A control unit is coupled to the solenoid, the driving motor of the post fixing unit, and the air compressor of the air cylinder device. driving motor of an upper post moving unit and the solenoid. A fire detection sensor(100) coupled to the control unit is installed inside the duct and detects a fire inside the duct.

Description

지중설치용 배전함{distributor}Distribution box for underground installation {distributor}

본 발명은 지중전선에 화재가 발생되었을 때, 이에 신속히 대처할 수 있도록 된 지중설치용 배전함에 관한 것이다.The present invention relates to an underground distribution box that can be quickly coped with when a fire occurs in the underground cable.

최근들어, 전력케이블을 땅에 묻어 외부로 노출되지 않도록 하는 지중매설방식이 널리 사용되고 있다. In recent years, underground laying method has been widely used to bury the power cable in the ground to prevent exposure to the outside.

이러한 지중매설방식은 지하에 묻혀있는 관로에 지중전선을 설치하고, 상기 지중전선을 통해 고압의 전기를 공급하여, 상기 지중전선을 변압유닛이 일체로 구비된 배전함에 연결하여 전압을 다운시킨 후 일반 수용가에 전기를 공급하고 있다.This underground laying method is to install the underground wires in the pipeline buried underground, supply the high-voltage electricity through the underground wires, connect the underground wires to the distribution box integrally provided with a transformer unit to lower the voltage It is supplying electricity to customers.

한편, 이러한 지중전선에 연결되는 지중설치용 배전함은 도 1에 도시한 바와 같이, 지면에 설치된 기대(10)와, 상기 기대(10)에 설치된 배전유닛(20)과, 상기 배전유닛(20)을 덮도록 상기 기대(10)에 설치되는 케이스(30)로 구성되며, 상기 배전유닛(20)에는 도시안된 변압유닛이 일체로 구비된다. Meanwhile, as shown in FIG. 1, the underground installation distribution box connected to the underground cable includes a base 10 installed on the ground, a power distribution unit 20 installed on the base 10, and the power distribution unit 20. It is composed of a case 30 which is installed on the base 10 to cover, the power distribution unit 20 is provided with a transformer unit not shown.

이때, 상기 관로(1)는 단부가 지면으로 연장되어, 지중전선(2)이 관로(1)를 통해 배전유닛(20)에 탈부착가능하게 연결될 수 있도록 구성된다.At this time, the conduit 1 has an end portion extending to the ground, the underground wire 2 is configured to be detachably connected to the power distribution unit 20 through the conduit (1).

그런데, 이러한 지중전선(2)의 경우 땅에 묻혀있는 관로(1)에 설치되므로, 화재가 발생되었을 경우, 신속하게 화재를 제압하는 것이 어려운 문제점이 있었다.By the way, in the case of such underground wire (2) is installed in the pipe (1) buried in the ground, when a fire occurs, it was difficult to quickly suppress the fire.

본 발명은 상기의 문제점을 해결하기 위한 것으로서, 지중전선에 화재가 발생되었을 때, 이에 신속히 대처할 수 있도록 된 지중설치용 배전함을 제공함에 그 목적이 있다.The present invention is to solve the above problems, it is an object of the present invention to provide a distribution box for underground installation to be able to quickly cope with this, when a fire occurs in the underground wire.

상기한 목적을 달성하기 위한 본 발명은, 지면으로 연장된 관로(1)의 상단에 위치되도록 지면에 설치된 기대(10)와, 상기 기대(10)에 설치되며 상기 관로(1)에 내설된 지중전선(2)이 연결되는 배전유닛(20)과, 상기 배전유닛(20)을 덮도록 상기 기대(10)에 설치되는 케이스(30)를 포함하는 지중설치용 배전함에 있어서,The present invention for achieving the above object, the base 10 installed on the ground so as to be located on the upper end of the pipe (1) extending to the ground, the underground installed in the base 10 and underground in the pipe (1) In the underground installation distribution box comprising a power distribution unit 20 to which the wires 2 are connected, and a case 30 installed on the base 10 to cover the power distribution unit 20.

상기 기대(10)는 지면에 매설되며 중앙부에는 상기 관로(1)가 연결되는 상하방향의 관통공(11a)이 형성되고 상면에는 레일(11b)이 형성된 하부기대(11)와, 상기 레일(11b)에 올려지는 로울러(12a)가 하부에 구비되며 상면에 상기 배전유닛(20)과 케이스(30)가 설치되는 상부기대(12)를 포함하여 구성되고, The base 10 is buried in the ground and has a lower through-hole 11a having a vertically formed through hole 11a connected to the conduit 1 and a rail 11b formed on an upper surface thereof, and the rail 11b. Roller 12a is placed on the lower portion is provided at the bottom and comprises an upper base 12, the power distribution unit 20 and the case 30 is installed on the upper surface,

상기 하부기대(11)와 상부기대(12)에 나사결합되는 고정나사축(81)과, 상기 고정나사축(81)에 스프라인결합된 구동기어(82)와, 상기 구동기어(82)에 연결된 구 동모터(83)를 포함하는 기대고정장치(80)와;A fixed screw shaft 81 screwed to the lower base 11 and the upper base 12, a drive gear 82 splined to the fixed screw shaft 81, and the drive gear 82. An expectation fixing device (80) including a drive motor (83) connected thereto;

상기 하부기대(11)와 상부기대(12)에 연결되어 신축에 따라 상기 상부기대(12)를 전후 슬라이드시키는 에어실린더(111)와, 상기 에어실린더(111)에 연결된 에어컴프레서(112)를 포함하는 에어실린더기구(110)와;An air cylinder 111 connected to the lower expectation 11 and the upper expectation 12 to slide the upper expectation 12 back and forth according to expansion and contraction, and an air compressor 112 connected to the air cylinder 111. An air cylinder mechanism 110;

상기 관로(1)의 내부에 구비된 브라켓(40)과; A bracket 40 provided in the pipe line 1;

상기 브라켓(40)에 승강가능하게 장착되며 하단에 상기 지중전선(2)이 연결되며 스프링(51)에 의해 하향가압되는 커넥터(50)와; A connector 50 mounted to the bracket 40 so as to be lifted and lowered and connected to the ground wire 2 at a lower end thereof and pressed downward by a spring 51;

상부기대(12)를 상하로 관통하도록 설치되어 하단에 상기 커넥터(50)가 연결되며 상단에는 상기 배전유닛(20)에 탈부착가능하게 연결되는 연결소켓(61)이 구비된 접속단자(60)와;It is installed to penetrate the upper base 12 up and down, the connector 50 is connected to the lower end and the connection terminal 60 is provided with a connection socket 61 is detachably connected to the power distribution unit 20 at the top; ;

상기 상부기대(12)에 구비되며 상기 커넥터(50)와 결합되어 접속단자(60)와 커넥터(50)의 연결이 해제되지 않도록 고정하며 작동시 상기 커넥터(50)와의 결합이 해제되어 접속단자(60)와 커넥터(50)의 연결이 해제되도록 하는 솔레노이드장치(70)와;It is provided on the upper expectation 12 and is coupled to the connector 50 to fix the connection between the connection terminal 60 and the connector 50 so as not to be released, and the connection with the connector 50 is released during operation to the connection terminal ( 60 and the solenoid device 70 to disconnect the connector 50;

상기 솔레노이드장치(70)와 기대고정장치(80)의 구동모터(83) 및 에어실린더기구(110)의 에어컴프레서(112)에 연결된 제어부(90)와;A control unit 90 connected to the solenoid device 70, the drive motor 83 of the base fixing device 80, and the air compressor 112 of the air cylinder mechanism 110;

상기 관로(1)의 내부에 구비되어 관로(1) 내부의 화제발생을 감지하며 상기 제어부(90)에 연결된 화제감지센서(100);A topic detection sensor (100) provided in the conduit (1) and detecting a topic occurrence in the conduit (1) and connected to the control unit (90);

를 더 포함하는 것을 특징으로 하는 지중설치용 배전함이 제공된다.There is provided a distribution box for underground installation, further comprising a.

본 발명에 따른 지중설치용 배전함은 관로(1)의 내부에 화제가 발생하였을 경우, 제어부(90)가 화제감지센서(100)의 신호를 수신하여 상기 솔레노이드장치(70)와 기대고정장치(80) 및 에어실린더기구(110)를 작동시키므로써, 상기 접속단자(60)와 커넥터(50)의 연결을 해제함과 동시에 상부기대(12)의 고정을 해제하고, 상부기대(12)를 일측으로 이동시켜 하부기대(11)의 관통공(11a)을 노출시키므로써, 관통공(11a)을 통해 관로(1) 내부의 화제를 제압할 수 있는 장점이 있다.In the distribution box for underground installation according to the present invention, when a topic is generated in the pipeline 1, the controller 90 receives the signal of the topic sensor 100 and the solenoid device 70 and the expected fixing device 80. And by operating the air cylinder mechanism 110, while releasing the connection of the connection terminal 60 and the connector 50, at the same time release the fixing of the upper expectation 12, the upper expectation 12 is moved to one side By exposing the through hole (11a) of the lower base 11, there is an advantage that can suppress the topic in the pipeline 1 through the through hole (11a).

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

도 2내지 도 5에 의하면, 본 발명에 따른 지중설치용 배전함은 지면으로 연장된 관로(1)의 상단에 위치되도록 지면에 설치된 기대(10)와, 상기 기대(10)에 설치되며 상기 관로(1)에 내설된 지중전선(2)이 연결되는 배전유닛(20)과, 상기 배전유닛(20)을 덮도록 상기 기대(10)에 설치되는 케이스(30)로 이루어진 것은 종래와 동일하다.2 to 5, the underground installation distribution box according to the present invention is installed on the ground 10 and the base 10 so as to be located at the upper end of the pipeline 1 extending to the ground, and the pipeline 10 It is the same as that of the prior art consisting of a distribution unit 20 is connected to the underground wire (2) intrinsic and the case 30 is installed on the base 10 so as to cover the distribution unit 20.

이때, 상기 기대(10)는 지면에 매설되어 상기 관로(1)의 단부에 연결되며 상면에는 레일(11b)이 형성된 하부기대(11)와, 상기 하부기대(11)의 상부에 슬라이드가능하게 설치되며 상면에 상기 배전유닛(20)과 케이스(30)가 설치되는 상부기대(12)로 구성되며, 상기 관로(1)는 지하에 매설된 상태에서 지면으로 연장되어 내설된 지중전선(2)이 관로(1)를 배전유닛(20)에 연결될 수 있도록 설치된다.At this time, the base 10 is buried in the ground is connected to the end of the pipe (1) and the upper surface is provided with a lower base 11, the rail 11b is formed, and slidably installed on the upper side of the lower base 11 The upper surface 12 is provided with the power distribution unit 20 and the case 30 is installed on the upper surface, the pipeline 1 is an underground underground wire (2) is built in the ground in the state buried underground The pipe 1 is installed to be connected to the power distribution unit 20.

상기 하부기대(11)는 콘크리트를 가압성형하여 상기 상부기대(12)와 배전유닛(20) 및 케이스(30)의 하중을 이길 수 있도록 제작된 것으로, 지면으로 연장된 관로(1)의 상단에 위치되도록 지면에 설치되며, 중앙부에는 상기 관로(1)가 연결되는 상하방향의 관통공(11a)이 형성된다. 또한, 상기 하부기대(11)의 일측에는 상기 상부기대(12)의 슬라이드방향으로 연장된 연장부(11c)가 형성되며, 하부기대(11)의 상면에는 상기 관통공(11a)에서 연장부(11c)쪽으로 하부기대(11)의 상면전체를 가로지르도록 레일(11b)이 배치되어, 상기 상부기대(12)가 레일(11b)을 따라 슬라이드될 수 있도록 구성된다.The lower base 11 is manufactured to overcome the load of the upper base 12, the power distribution unit 20, and the case 30 by pressing the concrete, the upper end of the pipe (1) extending to the ground It is installed on the ground so as to be positioned, and the through-hole 11a of the up and down direction in which the pipe line 1 is connected is formed in the center portion. In addition, an extension part 11c extending in the slide direction of the upper expectation 12 is formed at one side of the lower expectation 11, and an extension part at the upper surface of the lower expectation 11 at the through hole 11a. The rail 11b is disposed to cross the entire upper surface of the lower base 11 toward 11c, and the upper base 12 is configured to slide along the rail 11b.

상기 상부기대(12)는 상기 레일(11b)에 올려지는 로울러(12a)가 하부에 구비되어, 상기 레일(11b)을 따라 전후진가능하게 설치되는 것으로, 평상시에는 상기 관통공(11a)을 덮는 위치에 고정되며, 상기 관로(1)의 내부에 화제가 발생될 경우 관통공(11a)을 개방하도록 위치이동된다.The upper base 12 is provided with a lower roller 12a mounted on the rail 11b so as to be movable forward and backward along the rail 11b, and normally covers the through hole 11a. It is fixed in position, and when the topic is generated in the pipe (1) is moved to open the through-hole (11a).

그리고, 본 발명에 따른 지중설치용 배전함에는, 상기 상부기대(12)를 하부기대(11)에 고정하는 기대고정장치(80)와; 상기 상부기대(12)를 전후 슬라이드시키는 에어실린더기구(110)와; 상기 관로(1)의 내부에 구비된 브라켓(40)과; 상기 브라켓(40)에 승강가능하게 장착되며 스프링(51)에 의해 하향가압되는 커넥터(50)와; 상부기대(12)를 상하로 관통하도록 설치된 접속단자(60)와; 상기 상부기대(12)에 구비된 솔레노이드장치(70)와; 상기 솔레노이드장치(70)와 기대고정장치(80)의 구동모터(83) 및 에어실린더기구(110)의 에어컴프레서(112)에 연결된 제어부(90)와; 상기 제어부(90)에 연결된 화제감지센서(100)가 더 구비된다.In addition, the underground installation distribution box according to the present invention, the expectation fixing device 80 for fixing the upper base 12 to the lower base 11; An air cylinder mechanism 110 which slides the upper expectation 12 back and forth; A bracket 40 provided in the pipe line 1; A connector 50 mounted on the bracket 40 so as to be lifted and lowered by a spring 51; A connection terminal 60 installed to penetrate the upper expectation 12 up and down; A solenoid device 70 provided in the upper base 12; A control unit 90 connected to the solenoid device 70, the drive motor 83 of the base fixing device 80, and the air compressor 112 of the air cylinder mechanism 110; The topic detection sensor 100 connected to the control unit 90 is further provided.

상기 기대고정장치(80)는 상기 하부기대(11)와 상부기대(12)에 나사결합되는 고정나사축(81)과, 상기 고정나사축(81)에 스프라인결합된 구동기어(82)와, 상기 구동기어(82)에 연결된 구동모터(83)로 구성된다.The anticipated fixing device 80 includes a fixed screw shaft 81 screwed to the lower base 11 and the upper base 12, and a drive gear 82 splined to the fixed screw shaft 81. , And a drive motor 83 connected to the drive gear 82.

상기 고정나사축(81)은 상기 상부기대(12)를 상하로 관통하여 하부기대(11)에 나사결합된 것으로, 상기 구동모터(83)가 구동되면, 상기 고정나사축(81)이 회전되면서 상기 하부기대(11)에 나사결합되어 상부기대(12)가 움직이지 않도록 고정하며, 구동모터(83)가 역회전되면, 상기 고정나사축(81)이 나사작용에 의해 상승되어 하부기대(11)와 고정나사축(81)의 고정이 해제되어, 상기 상부기대(12)가 레일(11b)을 따라 슬라이드될 수 있다.The fixed screw shaft 81 is screwed to the lower base 11 by penetrating the upper base 12 up and down. When the driving motor 83 is driven, the fixed screw shaft 81 is rotated. Screwed to the lower base 11 is fixed so that the upper base 12 does not move, and when the drive motor 83 is reversely rotated, the fixing screw shaft 81 is raised by the screw action to lower the base 11 ) And the fixing screw shaft 81 is released, so that the upper base 12 can slide along the rail 11b.

상기 에어실린더기구(110)는 상기 하부기대(11)와 상부기대(12)에 연결되어 신축에 따라 상기 상부기대(12)를 전후 슬라이드시키는 에어실린더(111)와, 상기 에어실린더(111)에 연결된 에어컴프레서(112)로 구성되는 것으로, 상기 에어실린더(111)는 양단이 상기 하부기대(11)와 상부기대(12)에 각각 지지되도록 상기 상부기대(12)에 형성된 삽입홈(12b)에 삽입되어, 상기 에어컴프레서(112)로부터 공급되는 에어에 의해 신장되어 상부기대(12)를 밀어 슬라이드시키는 기능을 한다.The air cylinder mechanism 110 is connected to the lower expectation 11 and the upper expectation 12 to the air cylinder 111 to slide the upper expectation 12 back and forth according to expansion and contraction, and to the air cylinder 111 It is composed of an air compressor 112 connected, the air cylinder 111 is inserted into the groove 12b formed in the upper expectation 12 so that both ends are supported by the lower expectation 11 and the upper expectation 12, respectively. It is inserted, it is extended by the air supplied from the air compressor 112 and functions to push the upper expectation 12 to slide.

상기 브라켓(40)은 전기가 통하지 않는 부도체로 구성되며, 관로(1)의 내부에 고정되어, 상기 커넥터(50)를 지지할 수 있도록 구성된다.The bracket 40 is composed of a non-conductive non-conductor, is fixed to the inside of the conduit 1, is configured to support the connector 50.

상기 커넥터(50)는 도체인 금속으로 이루어지며 외부에는 부도체의 외부케이스가 결합되어 상기 브라켓(40)에 승강가능하게 수직방향으로 설치된 것으로, 하단 에 상기 지중전선(2)이 연결된 상태에서 상기 접속단자(60)에 연결되어 지중전선(2)을 통해 공급된 전력을 상기 접속단자(60)로 공급하는 기능을 한다. 이때, 상기 커넥터(50)의 상단 측면에는 상기 솔레노이드장치(70)가 결합되는 결합홈(52)이 형성된다.The connector 50 is made of a metal that is a conductor, and the outer case of the non-conductor is coupled to the outside and installed in the vertical direction so that the bracket 40 can be lifted and lowered. The terminal 60 is connected to the terminal 60 to supply power supplied through the underground cable 2 to the connection terminal 60. At this time, the coupling groove 52 to which the solenoid device 70 is coupled is formed on the upper side of the connector 50.

상기 스프링(51)은 상기 커넥터(50)를 하향가압하여, 상기 커넥터(50)와 접속단자(60)의 연결이 해제되도록 하는 기능을 한다.The spring 51 functions to press down the connector 50 to release the connection between the connector 50 and the connection terminal 60.

상기 접속단자(60)는 상부기대(12)를 상하로 관통하도록 설치되며, 상기 배전유닛(20)에 탈부착가능하게 연결되는 연결소켓(61)이 구비된 것으로, 상기 커넥터(50)가 하단에 결합되어 상기 지중전선(2)과 커넥터(50)를 통해 공급된 전력을 연결소켓(61)을 통해 배전유닛(20)에 공급하는 기능을 한다.The connection terminal 60 is installed to penetrate up and down the upper expectation 12, and is provided with a connection socket 61 detachably connected to the power distribution unit 20, the connector 50 at the bottom Combined to function to supply the power supplied through the underground line 2 and the connector 50 to the power distribution unit 20 through the connection socket 61.

상기 솔레노이드장치(70)는 상기 상부기대(12)에 전후진가능하게 결합되어 상기 커넥터(50)의 결합홈(52)에 끼움결합되는 래칫볼트(71)와, 코일이 내장되어 ON 되면 상기 래칫볼트(71)를 후진시키는 코어(72)로 구성되어, 상기 커넥터(50)가 접속단자(60)에 결합되면 상기 레칫볼트(71)가 커넥터(50)의 결합홈(52)에 맞물려 커넥터(50)와 접속단자(60)의 연결이 해제되지 않도록 고정하고, 상기 제어부(90)에 의해 코어(72)에 전원이 인가되어 ON 되면 래칫볼트(71)를 후진시켜 레칫볼트(71)와 결합홈(52)의 결합을 해제하므로써, 상기 스프링(51)에 의해 커넥터(50)가 하강되어 커넥터(50)와 접속단자(60)의 연결이 해제되도록 한다.The solenoid device 70 is ratchet bolts 71 which are coupled to the upper base 12 in a forward and backward direction and fitted into the coupling grooves 52 of the connector 50, and when the coil is built-in, the ratchet Composed of a core 72 for reversing the bolt 71, when the connector 50 is coupled to the connecting terminal 60, the ratchet bolt 71 is engaged with the coupling groove 52 of the connector 50 to connect the connector ( 50 and the connection terminal 60 are fixed so as not to be released, and when the power is applied to the core 72 by the control unit 90, the ratchet bolt 71 is reversed and coupled with the ratchet bolt 71. By releasing the coupling of the groove 52, the connector 50 is lowered by the spring 51 to disconnect the connector 50 and the connection terminal 60.

상기 제어부(90)는 상기 화제감지센서(100)의 출력신호를 감시하여, 관로(1)의 내부에 화재가 발생되면, 상기 솔레노이드장치(70)와 기대고정장치(80)의 구동 모터(83) 및 에어실린더기구(110)의 에어컴프레서(112)를 작동시켜, 커넥터(50)와 접속단자(60)의 연결을 해제함과 동시에, 상부기대(12)의 고정을 해제하고, 에어실린더기구(110)로 상부기대(12)를 측방향으로 슬라이드시켜 상기 관통공(11a)이 개방되도록 한다.The controller 90 monitors the output signal of the topic detection sensor 100, and when a fire occurs in the conduit 1, the drive motor 83 of the solenoid device 70 and the expected fixing device 80. ) And the air compressor 112 of the air cylinder mechanism 110 to release the connection between the connector 50 and the connection terminal 60, release the fixing of the upper base 12, and Slide the upper expectation 12 in the lateral direction (110) so that the through hole (11a) is opened.

상기 화제감지센서(100)는 상기 관로(1)의 내부에 설치되어 관로(1) 내부의 온도 및 연기발생을 감지하여, 화재발생여부를 감시한다.The topic detection sensor 100 is installed in the pipeline 1 to detect the temperature and smoke generation inside the pipeline 1, and monitors the occurrence of fire.

이와같이 구성된 지중설치용 배전함은 관로(1)의 내부에 화제가 발생되면 상기 화제감지센서(100)의 신호에 따라, 상기 제어부(90)가 상기 솔레노이드장치(70)와 기대고정장치(80)를 작동시켜, 도 6 및 도 7에 도시한 바와 같이, 상기 커넥터(50)와 접속단자(60)의 연결을 해제함과 동시에 상부기대(12)의 고정을 해제한다.In the underground distribution box configured as described above, when a topic is generated in the pipeline 1, the controller 90 operates the solenoid device 70 and the expected fixing device 80 according to a signal of the topic detection sensor 100. 6 and 7, the connection between the connector 50 and the connection terminal 60 is released and the upper expectation 12 is released.

그리고, 상기 제어부(90)이 상기 에어실린더기구(110)를 구동시켜 에어실린더(111)를 신장시키면, 도 8에 도시한 바와 같이, 상기 상부기대(12)가 레일(11b)을 따라 이동되므로써, 상기 하부기대(11)에 형성된 관통공(11a) 및 상기 관통공(11a)에 연결된 관로(1)의 내부가 개방된다.Then, when the control unit 90 drives the air cylinder mechanism 110 to extend the air cylinder 111, as shown in FIG. 8, the upper base 12 is moved along the rail 11b. The inside of the conduit 1 connected to the through hole 11a and the through hole 11a formed in the lower base 11 is opened.

따라서, 화제가 발생되면 자동으로 상기 상부기대(12)가 슬라이드되어 관통공(11a)을 개방하므로써, 상기 관통공(11a)을 통해 관로(1) 내부에 소화액 등을 주입하여, 화제를 신속하게 제압할 수 있는 장점이 있다.Accordingly, when the topic is generated, the upper expectation 12 is automatically slid to open the through hole 11a, thereby injecting a digestive fluid or the like into the conduit 1 through the through hole 11a, thereby rapidly adding the topic. It has the advantage of overpowering.

또한, 관로(1) 내부에 화제가 발생되면 상기 솔레노이드장치(70)를 작동시켜 접속단자(60)와 커넥터(50)의 연결을 자동으로 차단하므로써, 화제에 의해 발생되는 합선 등에 의해 배전유닛(20)이 손상되는 것을 방지할 수 있다.In addition, when a topic is generated in the conduit 1, the solenoid device 70 is operated to automatically cut off the connection between the connection terminal 60 and the connector 50, so that the power distribution unit may be shorted due to a short circuit generated by the topic. 20) can be prevented from being damaged.

도 1은 종래의 지중설치용 배전함을 도시한 측단면도,1 is a side cross-sectional view showing a conventional distribution box for underground installation,

도 2 및 도 3은 본 발명에 따른 지중설치용 배전함을 도시한 측단면도,2 and 3 is a side cross-sectional view showing a distribution box for underground installation according to the invention,

도 4는 본 발명에 따른 지중설치용 배전함을 도시한 정단면도,4 is a front sectional view showing a distribution box for underground installation according to the present invention;

도 5는 본 발명에 따른 지중설치용 배전함을 도시한 구성도,Figure 5 is a block diagram showing a distribution box for underground installation according to the present invention,

도 6 내지 도 8은 본 발명에 따른 지중설치용 배전함의 작용을 도시한 참고도이다.6 to 8 is a reference diagram showing the action of the distribution box for underground installation according to the present invention.

Claims (1)

지면으로 연장된 관로(1)의 상단에 위치되도록 지면에 설치된 기대(10)와, 상기 기대(10)에 설치되며 상기 관로(1)에 내설된 지중전선(2)이 연결되는 배전유닛(20)과, 상기 배전유닛(20)을 덮도록 상기 기대(10)에 설치되는 케이스(30)를 포함하는 지중설치용 배전함에 있어서,Power distribution unit 20 is connected to the base 10 installed on the ground so as to be located at the upper end of the conduit (1) extending to the ground, and the underground wire (2) installed in the base (10) connected to the ground (1) ), And a distribution box for underground installation comprising a case (30) installed on the base (10) to cover the power distribution unit (20), 상기 기대(10)는 지면에 매설되며 중앙부에는 상기 관로(1)가 연결되는 상하방향의 관통공(11a)이 형성되고 상면에는 레일(11b)이 형성된 하부기대(11)와, 상기 레일(11b)에 올려지는 로울러(12a)가 하부에 구비되며 상면에 상기 배전유닛(20)과 케이스(30)가 설치되는 상부기대(12)를 포함하여 구성되고, The base 10 is buried in the ground and has a lower through-hole 11a having a vertically formed through hole 11a connected to the conduit 1 and a rail 11b formed on an upper surface thereof, and the rail 11b. Roller 12a is placed on the lower portion is provided at the bottom and comprises an upper base 12, the power distribution unit 20 and the case 30 is installed on the upper surface, 상기 하부기대(11)와 상부기대(12)에 나사결합되는 고정나사축(81)과, 상기 고정나사축(81)에 스프라인결합된 구동기어(82)와, 상기 구동기어(82)에 연결된 구동모터(83)를 포함하는 기대고정장치(80)와;A fixed screw shaft 81 screwed to the lower base 11 and the upper base 12, a drive gear 82 splined to the fixed screw shaft 81, and the drive gear 82. An expectation fixing device (80) comprising a drive motor (83) connected thereto; 상기 하부기대(11)와 상부기대(12)에 연결되어 신축에 따라 상기 상부기대(12)를 전후 슬라이드시키는 에어실린더(111)와, 상기 에어실린더(111)에 연결된 에어컴프레서(112)를 포함하는 에어실린더기구(110)와;An air cylinder 111 connected to the lower expectation 11 and the upper expectation 12 to slide the upper expectation 12 back and forth according to expansion and contraction, and an air compressor 112 connected to the air cylinder 111. An air cylinder mechanism 110; 상기 관로(1)의 내부에 구비된 브라켓(40)과; A bracket 40 provided in the pipe line 1; 상기 브라켓(40)에 승강가능하게 장착되며 하단에 상기 지중전선(2)이 연결되며 스프링(51)에 의해 하향가압되는 커넥터(50)와; A connector 50 mounted to the bracket 40 so as to be lifted and lowered and connected to the ground wire 2 at a lower end thereof and pressed downward by a spring 51; 상부기대(12)를 상하로 관통하도록 설치되어 하단에 상기 커넥터(50)가 연결 되며 상단에는 상기 배전유닛(20)에 탈부착가능하게 연결되는 연결소켓(61)이 구비된 접속단자(60)와;It is installed to penetrate the upper base 12 up and down, the connector 50 is connected to the bottom and the connection terminal 60 is provided with a connection socket 61 is detachably connected to the power distribution unit 20 at the top; ; 상기 상부기대(12)에 구비되며 상기 커넥터(50)와 결합되어 접속단자(60)와 커넥터(50)의 연결이 해제되지 않도록 고정하며 작동시 상기 커넥터(50)와의 결합이 해제되어 접속단자(60)와 커넥터(50)의 연결이 해제되도록 하는 솔레노이드장치(70)와;It is provided on the upper expectation 12 and is coupled to the connector 50 to fix the connection between the connection terminal 60 and the connector 50 so as not to be released, and the connection with the connector 50 is released during operation to the connection terminal ( 60 and the solenoid device 70 to disconnect the connector 50; 상기 솔레노이드장치(70)와 기대고정장치(80)의 구동모터(83) 및 에어실린더기구(110)의 에어컴프레서(112)에 연결된 제어부(90)와;A control unit 90 connected to the solenoid device 70, the drive motor 83 of the base fixing device 80, and the air compressor 112 of the air cylinder mechanism 110; 상기 관로(1)의 내부에 구비되어 관로(1) 내부의 화제발생을 감지하며 상기 제어부(90)에 연결된 화제감지센서(100);A topic detection sensor (100) provided in the conduit (1) and detecting a topic occurrence in the conduit (1) and connected to the control unit (90); 를 더 포함하는 것을 특징으로 하는 지중설치용 배전함.Underground installation distribution box characterized in that it further comprises.
KR1020080026804A 2008-03-24 2008-03-24 Distributor KR100837840B1 (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100872556B1 (en) 2008-07-10 2008-12-08 (주)우진엔지니어링 Connector for underground distribution line
CN105896327A (en) * 2016-03-15 2016-08-24 长葛市和合电气有限公司 Distribution cabinet having cable coiling reel
CN110797781A (en) * 2019-12-18 2020-02-14 宁波奉化平西配电科技有限公司 Power distribution cabinet device with functions of heat dissipation, overload monitoring and timely loss stopping
CN111276881A (en) * 2020-03-30 2020-06-12 安徽明远电力设备制造有限公司 Switch board with function of putting out a fire
CN112398026A (en) * 2020-10-30 2021-02-23 中国电建集团河北省电力勘测设计研究院有限公司 Ventilation device of underground substation

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100872556B1 (en) 2008-07-10 2008-12-08 (주)우진엔지니어링 Connector for underground distribution line
CN105896327A (en) * 2016-03-15 2016-08-24 长葛市和合电气有限公司 Distribution cabinet having cable coiling reel
CN110797781A (en) * 2019-12-18 2020-02-14 宁波奉化平西配电科技有限公司 Power distribution cabinet device with functions of heat dissipation, overload monitoring and timely loss stopping
CN111276881A (en) * 2020-03-30 2020-06-12 安徽明远电力设备制造有限公司 Switch board with function of putting out a fire
CN112398026A (en) * 2020-10-30 2021-02-23 中国电建集团河北省电力勘测设计研究院有限公司 Ventilation device of underground substation
CN112398026B (en) * 2020-10-30 2021-09-17 中国电建集团河北省电力勘测设计研究院有限公司 Ventilation device of underground substation

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