KR100498227B1 - Limit-switch of an elevator - Google Patents
Limit-switch of an elevator Download PDFInfo
- Publication number
- KR100498227B1 KR100498227B1 KR10-2003-0011390A KR20030011390A KR100498227B1 KR 100498227 B1 KR100498227 B1 KR 100498227B1 KR 20030011390 A KR20030011390 A KR 20030011390A KR 100498227 B1 KR100498227 B1 KR 100498227B1
- Authority
- KR
- South Korea
- Prior art keywords
- terminal
- opening
- elevator
- closing
- support
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/18—Movable parts; Contacts mounted thereon
- H01H21/22—Operating parts, e.g. handle
- H01H21/24—Operating parts, e.g. handle biased to return to normal position upon removal of operating force
- H01H21/28—Operating parts, e.g. handle biased to return to normal position upon removal of operating force adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. door switch, limit switch, floor-levelling switch of a lift
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/04—Cases; Covers
- H01H21/08—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/03—Elevator
Landscapes
- Switch Cases, Indication, And Locking (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Elevator Control (AREA)
Abstract
본 발명은 승강기의 운행위치를 검출하거나 승강기를 일정위치까지만 운행하도록 제어하는 리미트스위치에 있어서, 전원 입/출력단자가 내삽된 단자지지체를 각각 입력단자와 출력단자를 각각 분리하여 설치하고, 입력단자와 출력단자가 각각 내삽된 단자지지체의 상단에 방수형 고무캡을 씌움으로써, 입력단자와 출력단자가 누전으로 인한 오작동을 방지하였고, 또한 개폐단자지지편의 일측면에 삽입홈을 형성하여 그 삽입홈에 'Y'자형 개폐단자의 일측면에 돌출된 돌출부를 삽입하여 고정함으로써, 개폐단자의 작동시 개폐단자가 접속단자측으로 이탈되는 것을 원천적으로 방지하였으며, 몸체의 하단 개방구에 직사각형의 방수형 고무테를 내삽한 후 그 외측에 플라스틱 커버를 씌움으로써, 방수 능력을 보다 더 향상시킨 승강기의 리미트스위치를 제공한다.The present invention provides a limit switch for detecting the operating position of the elevator or controlling the elevator to operate only up to a predetermined position, and separately installing the input terminal and the output terminal, respectively, the terminal support having the power input / output terminal inserted therein. By inserting a waterproof rubber cap on the upper end of the terminal support in which the output terminals are inserted, the input terminal and the output terminal prevented malfunction due to short circuit, and also formed an insertion groove on one side of the opening and closing terminal support piece, 'By inserting and fixing the protruding protrusions on one side of the male opening / closing terminal, the opening and closing terminal of the opening and closing terminal is prevented from being separated to the connecting terminal, and a rectangular waterproof rubber frame is interpolated in the lower opening of the body. Then, by putting a plastic cover on the outside of the lift limiter to provide.
Description
본 발명은 리미트스위치에 관한 것으로, 특히 승강기가 운행되는 통로의 벽면이나 승강기의 카케이지(Car Cage) 상부에 설치되어 승강기의 승하강시 물리적인 힘에 의해 작동되어 승강기로 공급되는 전원을 자동 차단함으로써, 승강기를 일정 위치까지만 주행되도록 제어하는 승강기의 리미트스위치에 관한 것이다.The present invention relates to a limit switch, and in particular, is installed on the wall of the passageway to which the elevator is operated or the upper part of the car cage of the elevator, and is operated by physical force during lifting of the elevator, thereby automatically shutting off the power supplied to the elevator. The present invention relates to a limit switch of an elevator for controlling the elevator to be driven only to a predetermined position.
일반적으로, 승강기의 주행위치를 감지하여 목적층에 정확히 착상시키기 위한 기존의 장치로는 리미트스위치 및 기계적인 캠을 사용하는 방식과, 그리고 비임스위치 및 차단판을 사용하는 방식이 현재까지 널리 공지되어 사용되고 있다.In general, conventional devices for sensing the driving position of the elevator and accurately landing on the target floor have been widely known as a method using a limit switch and a mechanical cam, and a method using a beam switch and a blocking plate. It is used.
즉, 상기 리미트스위치 및 기계적인 캠을 사용하는 방식은, 승강기의 카 케이지(Cage)상부에 리미트스위치를 설치하고 철재로 된 다수의 캠을 승강로의 레일에 취부된 레일브라켓에 설치하여 승강기의 운행중에 리미트스위치가 캠과 접촉됨에 따라 리미트스위치가 작동하는 방식이나, 또는 승강기 카의 일측 외벽면에 소정형상의 캠을 설치하고 승강로에 설치된 스틸테이프상에 소정 거리를 두고 복수의 리미트스위치를 설치하여 승강기의 운행중에 캠이 리미트스위치에 접촉됨에 따라 리미트스위치가 동작하는 방식으로 이루어져 있다.That is, the method using the limit switch and the mechanical cam, the limit switch is installed on the car cage of the elevator and a plurality of steel cams are installed on the rail brackets mounted on the rail of the hoistway while the elevator is in operation. As the limit switch is in contact with the cam, the limit switch operates, or a predetermined shape cam is installed on the outer wall of one side of the elevator car, and a plurality of limit switches are installed at a predetermined distance on the steel tape installed in the hoistway. The limit switch operates as the cam contacts the limit switch during operation of the elevator.
도 1은 종래의 리미트스위치(1)를 도시한 분해 사시도로서, 내부가 중공이며 일측 하단으로 개방구를 갖는 몸체(10)와, 상기 몸체의 외측으로 소정각도 돌출된 상태를 유지하며 승강기의 물리적인 접촉에 따라 소정각도 회동하는 가동자(20)와, 상기 가동자(20)와 결합되어 몸체(10)에 고정 지지하되 가동자(20)의 회동에 따라 몸체(10) 내에서 회동하는 지지회동체(30)와, 상기 몸체 내부에서 지지회동체(30)에 결합되며 일측의 고정공(41)을 통해 'Y'자형 개폐단자(45)가 체결되되 지지회동체(30)의 회동에 따라 개폐단자(45)를 이동시키는 개폐단자지지편(40)과, 상기 몸체(10)의 일측면에 돌출 설치되되 그 내부에 입력 또는 출력단자(51, 52)가 삽입되어 그 일측 상단에 캡(55)이 씌워진 일체형 단자지지체(50)와, 상기 몸체 내부에 고정 설치되며 단자지지체(50)에 내삽된 입/출력단자(51, 52)에 각각 접속 연장되어 개폐단자지지편(40)의 개폐단자(45)와 선택 접촉됨에 따라 전류통로를 연결하는 복수의 접속단자(60), 및 상기 몸체 하단 개방구에 밀착 설치되어 개방구를 밀폐하는 플라스틱 커버(70)로 이루어져 있어, 상기 가동자 바퀴(21)의 물리적인 접촉으로 인해 개폐단자지지편(40)이 회동하여 개폐단자(45)를 접속단자(60)로부터 이탈시킴에 따라 개폐단자(45)를 통해 접속단자(60)로 흐르는 전원을 차단하여 승강기의 운행을 제어하게 된다.1 is an exploded perspective view illustrating a conventional limit switch 1, the inside of which is hollow and has a body 10 having an opening at one side lower end, and maintains a state of protruding a predetermined angle to the outside of the body, The movable body 20 rotates by a predetermined angle in accordance with the phosphorus contact, and is fixedly supported on the body 10 by being coupled to the movable body 20, but is supported to rotate in the body 10 according to the rotation of the movable body 20. Rotor 30 and the inside of the body is coupled to the support pivot 30 and the 'Y' shaped opening and closing terminal 45 is fastened through the fixing hole 41 of one side to the rotation of the support pivot 30 The opening and closing terminal support piece 40 for moving the opening and closing terminal 45, and protrudingly installed on one side of the body 10, the input or output terminals (51, 52) is inserted therein and the cap on one side top An integrated terminal supporter 50 covered with 55 and fixedly installed inside the body and interpolated in the terminal supporter 50. A plurality of connection terminals 60 connected to the input / output terminals 51 and 52, respectively, for connecting the current paths according to selective contact with the opening / closing terminal 45 of the opening / closing terminal support piece 40, and the lower body of the body. It is made of a plastic cover 70 close to the opening to seal the opening, the physical contact of the movable wheel 21, the opening and closing terminal support piece 40 is rotated to connect the opening and closing terminal 45 As the departure from the 60, the power flowing to the connection terminal 60 through the opening and closing terminal 45 is cut off to control the operation of the elevator.
상기와 같이 구성된 종래의 리미트스위치(1)는, 전원 입/출력단자(51, 52)가 단일 단자지지체(50)에 일정 간격 이격된 채로 내삽되어 있고 그 상단에 캡(55)이 씌워져 있으나, 동일 지지체에 내삽되어 있어 방수능력이 떨어져 수분에 의한 누전현상이 일어날 수 있고, 또한 그에 따라 리미트스위치(1)의 개방에도 불구하여 누전으로 인해 승강기가 오작동하는 등의 안전성이 떨어져 대형 안전사고가 발생할 우려가 있으며, 캡(55)또한 플라스틱으로 제조되어 있어 방수능력이 상당히 저감되는 문제점이 있었다.In the conventional limit switch 1 configured as described above, the power input / output terminals 51 and 52 are interpolated with a single terminal support 50 spaced at a predetermined interval, and the cap 55 is covered on the upper end thereof. Since it is interpolated in the same support, the waterproof ability may be reduced, and a short circuit may occur due to moisture.In addition, a large safety accident may occur due to a shortage of safety, such as a malfunction of the elevator due to a short circuit despite the opening of the limit switch 1. There is a concern, because the cap 55 is also made of plastic, there was a problem that the waterproof ability is significantly reduced.
또한, 'Y'자형 개폐단자(45)가 개폐단자지지편(40)의 고정공(41)을 통해 유동 가능하도록 체결되어 있는 데, 가동자(20)의 동작에 따라 지지회동체(30)의 회전과 함께 개폐단자(45)를 접속단자(60)로부터 떨어뜨릴 경우(스위치개방)에 개폐단자(45)와 개폐단자지지편(40)의 체결상태가 불안하여 접속단자(60)측으로 이탈하여 스위치가 온되어 승강기가 오작동될 우려가 있었다.In addition, the 'Y' shaped opening and closing terminal 45 is fastened so as to be able to flow through the fixing hole 41 of the opening and closing terminal support piece 40, the support pivot 30 in accordance with the operation of the mover 20 When the opening and closing terminal 45 is moved away from the connecting terminal 60 together with the rotation of the switch (opening the switch), the connection state of the opening and closing terminal 45 and the opening and closing terminal support piece 40 is unstable and is separated from the connecting terminal 60 side. There was a risk of the elevator malfunctioning by switching on.
따라서, 본 발명의 목적은 전원 입/출력단자가 내삽된 단자지지체를 각각 분리하여 설치하고, 입력단자와 출력단자가 각각 내삽된 단자지지체의 상단에 방수형 고무캡을 씌움으로써, 입/출력단자간의 누전현상을 원천적으로 방지할 수 있는 승강기의 리미트스위치를 제공하는 데 있다.Accordingly, an object of the present invention is to separately install the terminal support in which the power input and output terminals are inserted, respectively, and by putting a waterproof rubber cap on the upper end of the terminal support in which the input terminal and the output terminal are respectively inserted, the short circuit between the input and output terminals It is to provide a limit switch of an elevator that can prevent the phenomenon at source.
본 발명의 다른 목적은, 개폐단자지지편의 일측면에 삽입홈을 형성한 후 'Y'자형 개폐단자의 일측면을 돌출시켜 그 삽입홈에 끼움으로써, 개폐단자의 작동시 개폐단자가 접속단자측으로 이탈되지 않도록 하여 안정성을 보다 더 향상시킨 승강기의 리미트스위치를 제공하는 데 있다.Another object of the present invention is to form an insertion groove in one side of the opening and closing terminal support piece, and then protrude one side of the 'Y' shaped opening and closing terminal into the insertion groove, so that the opening and closing terminal at the operation of the opening and closing terminal to the connection terminal side. It is to provide a limit switch of the elevator to further improve the stability by preventing the departure.
본 발명의 또다른 목적은, 몸체의 하단 개방구에 직사각형의 방수형 고무테를 내삽한 후 그 외측에 플라스틱 커버를 씌움으로써, 방수 능력을 보다 더 향상시킨 승강기의 리미트스위치를 제공하는 데 있다.It is still another object of the present invention to provide a lift switch of an elevator which further improves waterproofing performance by inserting a rectangular waterproof rubber frame into the lower opening of the body and then covering the outer plastic cover.
상기 목적을 달성하기 위한 본 발명의 기술적 수단은, 승강기의 운행위치를 검출하거나 승강기를 일정위치까지만 운행하도록 제어하는 리미트스위치에 있어서: 내부가 중공이며 일측 하단으로 개방구를 갖는 몸체; 상기 몸체의 외측으로 소정각도 돌출된 상태를 유지하며 승강기의 물리적인 접촉에 따라 소정각도 회동하게 되는 가동자; 상기 가동자와 결합되어 몸체에 고정 지지하되 가동자의 회동에 따라 몸체 내에서 회동하는 지지회동체; 상기 몸체 내부에서 지지회동체에 결합되며 일측의 고정공을 통해 'Y'자형 개폐단자가 체결되되 개폐단자가 일방향으로만 유동되도록 하는 삽입홈을 구비하여 지지회동체의 회동에 따라 개폐단자를 이동시키는 개폐단자지지편; 상기 몸체의 일측면에 각각 돌출 설치되되, 그 내부에 입력 또는 출력단자가 삽입되어 그 일측 상단에 방수용 캡이 각각 씌워진 단자지지체; 상기 몸체 내부에 고정 설치되며, 단자지지체에 내삽된 입/출력단자에 각각 접속 연장되어 개폐단자지지편의 개폐단자와 선택 접촉됨에 따라 전류통로를 연결하는 복수의 접속단자;를 구비한 것을 특징으로 한다.Technical means of the present invention for achieving the above object, the limit switch for detecting the operating position of the elevator or to control the elevator to run only to a predetermined position: a body having a hollow inside and an opening at one lower end; A mover which maintains a predetermined angle protruding to the outside of the body and rotates at a predetermined angle according to physical contact of the elevator; A support pivot coupled to the mover to be fixed to the body but rotated within the body according to the rotation of the mover; The opening and closing terminal is coupled to the support rotating body inside the body and is provided with an insertion groove for fastening the 'Y' shaped opening and closing terminal through the fixing hole on one side but allowing the opening and closing terminal to flow in only one direction. To open and close the terminal support piece; A terminal support body protruding from one side of the body, and having an input or output terminal inserted therein and having a waterproof cap on the top of one side thereof; And a plurality of connection terminals fixedly installed in the body and connected to the input / output terminals interpolated in the terminal support to connect the current paths according to selective contact with the opening and closing terminals of the opening and closing terminal support pieces. .
이하, 첨부한 도면을 참조하여 본 발명을 보다 상세하게 살펴보고자 한다.Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings.
도 2는 본 발명에 의한 리미트스위치의 구조를 도시한 분해 사시도이고, 도 3a는 도 2의 조립된 상태를 나타낸 정면 사시도이고, 도 3b는 도 2의 조립된 상태를 나타낸 배면 사시도로서, 몸체(110), 가동자(120), 지지회동체(130), 개폐단자지지편(140), 단자지지체(150), 접속단자(160) 및 커버(170) 등으로 이루어져 있다.Figure 2 is an exploded perspective view showing the structure of the limit switch according to the present invention, Figure 3a is a front perspective view showing the assembled state of Figure 2, Figure 3b is a rear perspective view showing the assembled state of Figure 2, the body ( 110), the mover 120, the support pivot 130, the opening and closing terminal support piece 140, the terminal support 150, the connection terminal 160, the cover 170, and the like.
상기 승강기의 운행위치를 검출하거나 승강기를 일정위치까지만 운행하도록 제어하는 리미트스위치의 구조는, 내부가 중공이며 일측 하단으로 개방구(111)를 갖으며 내부 중공에 스위치를 개폐하는 단자와 그 작동 부재가 설치되는 몸체(110)와, 상기 몸체(110)의 외측으로 소정각도 돌출된 상태를 유지하며 승강기의 물리적인 접촉에 따라 소정각도 회동하여 전원을 개폐시키게 되는 가동자(120)와, 상기 몸체(110) 내부에 회동가능하도록 고정 설치되되 가동자(120)의 일측과 결합되어 가동자(120)의 회동에 따라 회동하는 원통형의 지지회동체(130)와, 상기 몸체(110) 내부에서 지지회동체(130)에 결합되며 일측의 고정공(141)을 통해 'Y'자형 개폐단자(145)가 유동 가능하도록 체결되되 개폐단자(145)가 일방향으로만 유동되도록 하는 삽입홈(142)을 구비하여 지지회동체(130)의 회동에 따라 연동되어 개폐단자(145)를 이동시키는 개폐단자지지편(140)과, 상기 몸체(110)의 일측면에 각각 돌출 설치되되 그 내부에 입력 또는 출력단자(151, 152)가 삽입되어 그 일측 상단에 방수용 캡(155)이 각각 씌워진 단자지지체(150)와, 상기 몸체(110) 내부에 고정 설치되며 단자지지체(150)에 내삽된 입/출력단자(151, 152)에 각각 접속 연장되어 개폐단자지지편(140)의 개폐단자(145)와 선택 접촉됨에 따라 전류통로를 연결하는 복수의 접속단자(160)로 이루어져 있다.The structure of the limit switch for detecting the operating position of the elevator or controlling the elevator to operate only to a predetermined position, the inside is hollow and has an opening 111 at one lower end and the terminal for opening and closing the switch in the inner hollow and its operating member The body 110 is installed, the movable body 120 to maintain the state of protruding a predetermined angle to the outside of the body 110 and to open and close the power by rotating a predetermined angle in accordance with the physical contact of the elevator, and the body 110 is fixedly installed to be rotatable inside and coupled to one side of the mover 120 is a cylindrical support pivot 130 to rotate in accordance with the rotation of the mover 120, and the support within the body 110 The insertion groove 142 is coupled to the rotating body 130 and fastened so that the 'Y' shaped opening and closing terminal 145 is flowable through the fixing hole 141 on one side, but the opening and closing terminal 145 is only flowed in one direction. Equipped with support Opening and closing terminal support piece 140 and interlocked in accordance with the rotation of the sieve 130 to move the opening and closing terminal 145, respectively protruding on one side of the body 110, the input or output terminal 151, 152 is inserted into the terminal support 150, the waterproof cap 155 is respectively covered on the upper end of one side, and the input / output terminals 151, 152 fixedly installed in the body 110 and interpolated in the terminal support 150 Each of the plurality of connection terminals 160 connected to the current path in accordance with the selective contact with the opening and closing terminal 145 of the opening and closing terminal support piece 140, respectively.
상기 가동자(120)는, 카케이지 또는 캠과 같은 접촉부재와 물리적으로 접촉되는 고무바퀴 형태의 헤드부(121)와, 상기 몸체 내부에 설치된 지지회동체(130)와 고정 결합되어 일측에 결합된 헤드부(121)의 접촉에 따라 발생하는 회전력을 지지회동체(130)로 전달하는 지지체(125)와, 상기 헤드부(121)의 반대측인 지지체(125)의 일측과 몸체(110) 사이에 설치되어 가동자(120)의 작동시 가동자(120)를 원위치로 복귀시키는 탄성부재(127)로 이루어져 있다.아울러, 상기 'Y'자형 개폐단자(145)의 일측면에 개폐단자지지편(140)의 삽입홈(142)에 삽입되는 돌출부(146)를 구비하여 개폐단자(145)의 개방시에 개폐단자(145)가 접속단자(160)측으로 재이탈되는 것을 방지하는 데, 상기 'Y'자형 개폐단자(145)는 중앙에 통과공(147)이 형성되어 있고, 그 통과공(147)을 통해 지지봉(148)이 삽입되어 개폐단자지지편(140)의 고정공(141)에 유동가능하도록 삽입되며, 상기 개폐단자(145) 와 지지봉(148) 사이에 스프링(149)이 삽입되어 개폐단자(145)가 개폐단자지지편(140)으로부터 이탈되는 현상을 방지한다.The mover 120 is fixedly coupled to the head portion 121 of the rubber wheel-type physical contact with the contact member, such as a cage or cam, and the support pivot 130 installed inside the body is coupled to one side Between the support body 125 for transmitting the rotational force generated by the contact of the head portion 121 to the support pivot 130, and one side of the support body 125, which is the opposite side of the head portion 121 and the body 110 And an elastic member 127 installed in the movable member 120 to return the movable member 120 to its original position. In addition, the opening and closing terminal support piece is provided on one side of the 'Y' shaped opening and closing terminal 145. Protruding portion 146 is inserted into the insertion groove 142 of the 140 to prevent the opening and closing terminal 145 is separated back to the connection terminal 160 when the opening and closing terminal 145, ' Y-shaped opening and closing terminal 145 has a through hole 147 is formed in the center, the support rod 148 is inserted through the through hole 147 Is inserted into the fixing hole 141 of the opening and closing terminal support piece 140, the spring 149 is inserted between the opening and closing terminal 145 and the support bar 148, the opening and closing terminal 145 is the opening and closing terminal support piece. The phenomenon of departure from 140 is prevented.
삭제delete
또한, 상기 몸체(110)의 개방구(111)에 대략 직사각판의 플라스틱 커버(170)를 씌우는데 몸체(110)와 커버(170)사이에 방수용 고무테(175)를 삽입하여 커버(170)측의 누수현상을 방지한다.In addition, to cover the plastic cover 170 of the rectangular plate on the opening 111 of the body 110, the cover 170 by inserting a waterproof rubber frame 175 between the body 110 and the cover 170. Prevents side leakage.
이와 같이 구성된 리미트스위치(100)는, 승강기의 주행시 카케이지 또는 캠과 같은 접촉부재가 가동자(120)의 헤드부(121)에 물리적으로 접촉됨으로써, 가동자(120)의 지지체(125)로 회전력이 전달되고, 이어 지지체(125)와 연동되는 지지회동체(130)가 회동되며, 상기 지지회동체(130)에 결합된 개폐단자지지편(140)이 순차적으로 회동한다.The limit switch 100 configured as described above is connected to the support 125 of the mover 120 by physically contacting the head portion 121 of the mover 120 with a contact member such as a cage or a cam when the elevator travels. Rotational force is transmitted, and then the support pivot 130 which is interlocked with the support 125 is rotated, and the opening and closing terminal support piece 140 coupled to the support pivot 130 is sequentially rotated.
상기 개폐단자지지편(140)이 회동함에 따라 이에 체결된 개폐단자(145)를 이동시켜 접속단자(160)로부터 강제 이탈시킴에 따라 개폐단자(145)를 통해 접속단자(160)로 흐르는 전원을 차단하게 된다.As the opening and closing terminal support piece 140 is rotated, the power flowing to the connection terminal 160 through the opening and closing terminal 145 is moved by forcibly deviating from the connection terminal 160 by moving the opening and closing terminal 145 fastened thereto. Will be blocked.
이와 같이 구성 및 작동되는 리미트스위치(100)는 방수능력이나 안정성이 떨어질 경우, 승강기를 원하는 위치에서 정확하게 제어할 수 없어 대형 안전사고가 발생할 우려가 있다.If the limit switch 100 is configured and operated as described above, when the waterproof ability or the stability falls, the elevator cannot be precisely controlled at a desired position, thereby causing a large safety accident.
따라서, 본 발명에서는 전원 입/출력단자(151, 152)가 내삽된 단자지지체(150)를 입력단자(151)용 지지체와 출력단자(152)용 지지체로 각각 분리하여 설치하고, 입력단자(151)와 출력단자(152)가 내삽된 단자지지체(150)의 상단에 방수형 고무캡(155)을 각각 씌움으로써, 입력단자(151)와 출력단자(152)측의 방수기능 결함으로 인한 누전현상을 방지하여 오작동을 원천적으로 제거하였다.Accordingly, in the present invention, the terminal support 150 into which the power input / output terminals 151 and 152 are inserted is separately installed as a support for the input terminal 151 and a support for the output terminal 152, respectively, and the input terminal 151 is provided. ) And a waterproof rubber cap 155 on the upper end of the terminal support 150 into which the output terminal 152 is interpolated, thereby causing a short-circuit phenomenon due to a waterproof function defect at the input terminal 151 and the output terminal 152 side. This eliminates the malfunction at the source.
또한, 개폐단자지지편(140)의 일측면에 삽입홈(142)을 형성하여 그 삽입홈(142)에 'Y'자형 개폐단자(145)의 일측면에 돌출된 돌출부(146)를 삽입하여 고정함으로써, 개폐단자(145)의 작동시 개폐단자(145)가 접속단자(160)측으로 이탈되는 것을 원천적으로 방지하였으며, 몸체(110)의 하단 개방구(111)에 직사각형의 방수형 고무테(175)를 내삽한 후 그 외측에 플라스틱 커버(170)를 씌움으로써, 방수 능력을 보다 더 향상시켰다.In addition, the insertion groove 142 is formed on one side of the opening and closing terminal support piece 140 to insert the protrusion 146 protruding on one side of the 'Y' shaped opening and closing terminal 145 into the insertion groove 142. By fixing, the opening and closing terminal 145 at the time of operation of the opening and closing terminal 145 is prevented from being separated to the connection terminal 160 side, and the rectangular waterproof rubber frame at the lower opening 111 of the body 110 ( 175) by inserting the plastic cover 170 on the outside of the interpolation to further improve the waterproof capability.
상기에서 본 발명의 특정한 실시예가 설명 및 도시되었지만, 본 발명이 당업자에 의해 다양하게 변형되어 실시될 가능성이 있는 것은 자명한 일이다. 이와 같은 변형된 실시예들은 본 발명의 기술적 사상이나 전망으로부터 개별적으로 이해되어져서는 안되며, 본 발명에 첨부된 특허청구범위 안에 속한다 해야 할 것이다.While specific embodiments of the present invention have been described and illustrated above, it will be apparent that the present invention may be embodied in various modifications by those skilled in the art. Such modified embodiments should not be individually understood from the technical spirit or the prospect of the present invention, but should fall within the claims appended to the present invention.
따라서, 본 발명에서는 전원 입/출력단자가 내삽된 단자지지체를 각각 분리하여 설치하고, 입력단자와 출력단자가 각각 내삽된 단자지지체의 상단에 방수형 고무캡을 씌움으로써, 방수기능 결함으로 인해 야기되는 입/출력단자간의 누전현상을 원천적으로 방지할 수 있고, 또한 몸체의 하단 개방구에 직사각형의 방수형 고무테를 내삽한 후 그 외측에 플라스틱 커버를 씌움으로써, 방수 능력을 보다 더 향상시켜 누전으로 인한 승강기의 오작동과 안전사고를 원천적으로 방지하였다.Therefore, in the present invention, the power input / output terminals are separately installed and inserted into the terminal support, and the input terminal and the output terminal, respectively, by inserting a waterproof rubber cap on the upper end of the terminal support, the mouth caused by the waterproof function defect It is possible to prevent the short-circuit between output / output terminals at the source and to insert a waterproof rubber frame in the bottom opening of the body and to put a plastic cover on the outside to improve the waterproofing ability. It prevented malfunction and safety accidents of the elevator.
아울러, 개폐단자지지편의 일측면에 삽입홈을 형성한 후 'Y'자형 개폐단자의 일측면을 돌출시켜 그 삽입홈에 끼움으로써, 개폐단자의 작동시 개폐단자가 이탈되지 않음은 물론 이상전류로 인하여 접점에 아크가 발생하여 접점이 융착되었을 경우 강제로 분리시키는 역할을 하므로 치명적인 사고를 방지하여 안정성과 신뢰성을 보다 더 향상시킬 수 있는 이점이 있다.In addition, after the insertion groove is formed on one side of the opening and closing terminal support piece, the one side of the 'Y' shaped opening and closing terminal is protruded and inserted into the insertion groove, so that the opening and closing terminal is not released during operation of the opening and closing terminal as well as an abnormal current. Due to the arc caused by the contact occurs when the contact is fused forcibly serves to prevent the fatal accidents there is an advantage that can further improve the stability and reliability.
도 1은 종래의 리미트스위치를 도시한 분해 사시도이고,1 is an exploded perspective view showing a conventional limit switch,
도 2는 본 발명에 의한 리미트스위치를 도시한 분해 사시도이고,2 is an exploded perspective view showing a limit switch according to the present invention;
도 3a는 도 2의 조립된 상태를 나타낸 정면 사시도이고,Figure 3a is a front perspective view showing the assembled state of Figure 2,
도 3b는 도 2의 조립된 상태를 나타낸 배면 사시도이다.3B is a rear perspective view illustrating the assembled state of FIG. 2.
* 도면의 주요 부분에 대한 부호의 설명* Explanation of symbols for the main parts of the drawings
100: 리미트스위치 110: 몸체100: limit switch 110: body
111: 개방구 120: 가동자111: opening 120: mover
121: 헤드부 130: 지지회동체121: head portion 130: support rotating body
140: 개폐단자지지편 141: 고정공140: opening and closing terminal support 141: fixing hole
142: 삽입홈 145: 개폐단자142: insertion groove 145: opening and closing terminal
146: 돌출부 148: 지지봉146: protrusion 148: support rod
150: 단자지지체 151,152: 입/출력단자150: terminal support 151,152: input / output terminal
160: 접속단자 170: 커버160: connection terminal 170: cover
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2003-0011390A KR100498227B1 (en) | 2003-02-24 | 2003-02-24 | Limit-switch of an elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2003-0011390A KR100498227B1 (en) | 2003-02-24 | 2003-02-24 | Limit-switch of an elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20040076063A KR20040076063A (en) | 2004-08-31 |
| KR100498227B1 true KR100498227B1 (en) | 2005-07-01 |
Family
ID=37362063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2003-0011390A KR100498227B1 (en) | 2003-02-24 | 2003-02-24 | Limit-switch of an elevator |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100498227B1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160053092A (en) | 2014-10-30 | 2016-05-13 | 이종묵 | Variable limit switch |
| KR20160091299A (en) | 2016-07-20 | 2016-08-02 | 이종묵 | Variable limit switch |
| KR20190120592A (en) | 2018-04-16 | 2019-10-24 | 장욱 | System and method with compensation notification function for handling electrical contact error |
| KR20230111980A (en) | 2022-01-19 | 2023-07-26 | (주)동인산전 | Bracket with terminal protection function of limit switch for elevator |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100362610C (en) * | 2006-01-12 | 2008-01-16 | 上海华晟电器有限公司 | Elevator travel switch with high safety factor |
| KR101411443B1 (en) * | 2013-04-03 | 2014-06-24 | (주)동인산전 | water proofing structure for a limit switch |
| CN106744205A (en) * | 2016-11-29 | 2017-05-31 | 宁波贝拓电气有限公司 | A kind of elevator cage door switch |
-
2003
- 2003-02-24 KR KR10-2003-0011390A patent/KR100498227B1/en active IP Right Grant
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160053092A (en) | 2014-10-30 | 2016-05-13 | 이종묵 | Variable limit switch |
| KR20160091299A (en) | 2016-07-20 | 2016-08-02 | 이종묵 | Variable limit switch |
| KR20190120592A (en) | 2018-04-16 | 2019-10-24 | 장욱 | System and method with compensation notification function for handling electrical contact error |
| KR20230111980A (en) | 2022-01-19 | 2023-07-26 | (주)동인산전 | Bracket with terminal protection function of limit switch for elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20040076063A (en) | 2004-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101461021B (en) | Protection switch | |
| KR100498227B1 (en) | Limit-switch of an elevator | |
| JP4280250B2 (en) | Switch device | |
| KR880012956A (en) | Microwave Interlock Switch Baseplate Assembly | |
| US5650698A (en) | Power window apparatus with a safety device for a motor vehicle | |
| US6091038A (en) | Electrical switch with sliding terminal contacts | |
| US8143820B2 (en) | Motor control device | |
| KR100941586B1 (en) | A combinasion switch for vehicles | |
| EP0613160B1 (en) | Protection device against water splashes for electric switches and the like | |
| EP1267373B1 (en) | Power control apparatus | |
| CN210575783U (en) | Circuit breaker operating assembly | |
| JPS5934526B2 (en) | Sliding groove drive control device | |
| EP1709658A1 (en) | Auxiliary contact configuration for switching device | |
| US20220076900A1 (en) | Switching Element Guide | |
| KR101163727B1 (en) | External Handle Mechanism for MCCBs | |
| JP4034048B2 (en) | Power control device | |
| KR200211735Y1 (en) | Crossbar Structure of Magnetic Contactor | |
| JPH1193518A (en) | Open-close system of power window | |
| KR100438374B1 (en) | Valve controller | |
| CN211605025U (en) | Operating device and circuit breaker of circuit breaker | |
| KR200295565Y1 (en) | Valve controller | |
| KR100402610B1 (en) | A door switch for Refrigerator | |
| KR200207553Y1 (en) | Ball switch for toy | |
| JP3602955B2 (en) | Waterproof power window device | |
| KR200180701Y1 (en) | Unifying structure of mobile limit switch and valve on-off switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 20110623 Year of fee payment: 9 |
|
| FPAY | Annual fee payment |
Payment date: 20140624 Year of fee payment: 12 |
|
| FPAY | Annual fee payment |
Payment date: 20170522 Year of fee payment: 13 |
|
| FPAY | Annual fee payment |
Payment date: 20190522 Year of fee payment: 15 |