KR0151953B1 - Opening and shutting ground structure of crime prevention system limit switch - Google Patents
Opening and shutting ground structure of crime prevention system limit switchInfo
- Publication number
- KR0151953B1 KR0151953B1 KR1019940013105A KR19940013105A KR0151953B1 KR 0151953 B1 KR0151953 B1 KR 0151953B1 KR 1019940013105 A KR1019940013105 A KR 1019940013105A KR 19940013105 A KR19940013105 A KR 19940013105A KR 0151953 B1 KR0151953 B1 KR 0151953B1
- Authority
- KR
- South Korea
- Prior art keywords
- limit switch
- ground
- slide bar
- main body
- coil spring
- Prior art date
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
- H01H13/18—Operating parts, e.g. push-button 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/26—Snap-action arrangements depending upon deformation of elastic members
- H01H13/28—Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs
Landscapes
- Switch Cases, Indication, And Locking (AREA)
- Burglar Alarm Systems (AREA)
Abstract
본 발명은 리밋스위치의 개폐접지구조에 관한 것으로, 종래기술이 시스템 본체에 결합된 리밋스위치가 인쇄회로기판에 점프선으로 납땜 마운팅되고, 상기 리밋스위치의 접지단자가 외부 접지벽에 접지되어 동작되는 구조에 따라, 리밋스위치의 접지단자와 외부 접지벽과의 접지간격이 벌어질 경우 접속이 제대로 이루어지지 못하여 시스템의 작동이 불가능해 지는 문제점을 해결하기 위하여, 본발명은 인쇄회로기판상에 직접 리밋스위치를 마운팅처리하고 시스템 본체의 저면에 코일스피링과 슬라이드바를 체결하여, 시스템 본체에 체결된 코일스프링이 외부 접지벽면에 압착되면서 슬라이드바가 리밋스위치의 접지단자를 밀게 되어 리밋스위치가 탄력적으로 저지되게 함으로써, 작업공수 및 불량률이 감소되는 것은 물론 접지 단자간의 거리가 일정하지 않을 경우에도 스위치의 온/오프 동작이 원활하게 되는 효과를 갖는다.The present invention relates to an open / close ground structure of a limit switch, in which a conventional limit switch coupled to a system main body is solder-mounted on a printed circuit board by a jump line, and a ground terminal of the limit switch is operated by being grounded to an external ground wall. According to the present invention, in order to solve the problem that the connection is not made properly and the system cannot be operated when the ground distance between the ground terminal of the limit switch and the external ground wall increases, the present invention provides a limit switch directly on the printed circuit board. By mounting the coil spring and the slide bar on the bottom of the system main body, the coil spring fastened to the system main body is pressed against the external ground wall and the slide bar pushes the ground terminal of the limit switch so that the limit switch is elastically blocked. The work distance and the defective rate are reduced, as well as the distance between the ground terminals. If it does not even have the effect that facilitates the on / off operation of the switch.
Description
제1도는 종래의 리밋스위치와 외부접지벽과의 접속상태를 보인 구조 단면도.1 is a cross-sectional view showing a connection state of a conventional limit switch and an external ground wall.
제2도는 본 발명의 리밋스위치와 외부접지벽과의 접속상태를 보인 구조 단면도.2 is a structural cross-sectional view showing a connection state between the limit switch and the external ground wall of the present invention.
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
20 : 리밋스위치 22 : 리밋스위치의 접지단자20: limit switch 22: ground terminal of the limit switch
32 : 슬라이드바 34 : 스냅링32: slide bar 34: snap ring
36 : 코일스프링36: coil spring
본 발명은 방범시스템의 리밋스위치의 개폐접지구조에 관한 것으로서, 보다 상세하게는 인쇄회로기판상에 직접 리밋스위치를 마운팅처리하고, 시스템 본체의 저면에 코일스프링과 탄설되는 슬라이드바를 체결하여, 시스템 본체에 체결된 코일스프링이 외부 접지벽에 압착되면서 슬라이드바가 리밋스위치의 접지단자를 직접 압착하여, 리밋스위치가 탄력적으로 접지됨으로써, 리밋 스위치의 접지 단자와 외부 접지벽간의 거리가 일정하지 않을 경우에도 방법시스템 리밋 스위치의 온/오프 동작을 원활하게 수행할 수 있도록 한 방범시스템 리밋스위치의 개폐접지구조에 관한 것이다.The present invention relates to an open / close ground structure of a limit switch of a security system. More specifically, the limit switch is mounted directly on a printed circuit board, and a coil spring and a slide bar which are mounted on the bottom surface of the system body are fastened, and the system main body is mounted. Even if the distance between the ground terminal of the limit switch and the outer ground wall is not constant because the coil spring fastened to the outer coil is pressed against the outer ground wall, the slide bar directly presses the ground terminal of the limit switch. The present invention relates to an open / close ground structure of a security system limit switch that can smoothly perform an on / off operation of a system limit switch.
일반적으로 방법시스템은 외부 침입자를 감지 판별할 목적으로 건물 외부벽에 설치하며, 외부의 충격이나 침입자의 파괴행위에 의해 건물 접지벽으로부터 떨어질 경우에는 제품의 방범 방제기능이 상실하게 되므로, 이를 대비하기 위하여 방범시스템 본체와 설치 외부벽과의 사이에 리밋스위치를 장착하여 그라운드시켜, 사고 발생시 리밋스위치가 작동되어 경보음이 발생되도록 구성되어 있다.In general, the method system is installed on the exterior wall of the building for the purpose of detecting and identifying external intruders, and if the product is separated from the building ground wall due to external impact or destruction of the intruder, the security control function of the product is lost. In order to ground the limit switch between the main body of the crime prevention system and the installation outer wall, the limit switch is activated in the event of an accident is configured to generate an alarm sound.
이와같은 기술과 관련된 건물 외부벽에 설치하는 방범시스템의 종래 기술에 의한 리밋스위치의 온/오프 구조를 살펴보면, 제1도에서 도시된 바와 같이, 시스템 본체(10)에 결합된 리밋스위치(20)가 인쇄 회로기판(12)에 점프선(14)으로 납땜 마운팅되고, 상기 리밋스위치(20)의 접지단자(22)가 외부 접지벽(40)에 접지되어 동작되는 구조로 이루어진다.Looking at the on / off structure of the limit switch according to the prior art of the security system installed on the building exterior wall associated with such a technology, as shown in Figure 1, the limit switch 20 coupled to the system main body 10 Is soldered and mounted on the printed circuit board 12 by a jump line 14, and the ground terminal 22 of the limit switch 20 is grounded to the external ground wall 40.
즉, 시스템 본체(10)를 외부 접지벽(40)에 설치할 때 리밋스위치(20)의 접지단자(22)가 외부 접지벽면(40)에압착되면서 온(On) 상태로 변환되어 시스템이 동작된다.That is, when the system main body 10 is installed on the external ground wall 40, the ground terminal 22 of the limit switch 20 is compressed to the external ground wall 40 to be turned on and the system is operated. .
그러나, 이와같은 종래의 방법시스템 리밋스위치의 온/오프 구조에 있어서는, 제1도에서 도시한 바와 같이, 리밋스위치의 접지단자(22)와 외부 접지벽(40)과의 접지간격이 벌어질 경우 접속이 제대로 이루어지지 못하여 시스템의 작동이 불가능해 지며, 또한 리밋스위치(20)가 인쇄 회로기판(12)에 직접 마운팅된 것이 아니라 점프선(14)으로 연결되는 구조로 인해, 결합시 납땜의 처리상태가 불량하거나 점프선(14)의 배선상태가 나쁠 경우 방범시스템 제품의 신뢰성 및 성능이 저하되는 등의 여러 문제점들이 있었다.However, in the on / off structure of such a conventional method system limit switch, as shown in FIG. 1, when the ground interval between the ground terminal 22 and the external ground wall 40 of the limit switch is widened. Due to the poor connection, the operation of the system is impossible, and due to the structure in which the limit switch 20 is connected to the jump line 14 rather than directly mounted to the printed circuit board 12, the soldering state at the time of joining There are various problems, such as poor reliability or poor wiring of the jump line 14, such as reducing the reliability and performance of the security system product.
본 발명은 상기와 같은 종래의 여러 문제점들을 개선시키기 위하여 안출된 것으로서 그 목적은, 방범시스템의 시스템 본체에 코일 스프링과 탄설되어 탄성작동하는 슬라이드바가 외부 접지벽의 압착시 리밋스위치의 접지단자와 직접 접촉하면서 접지토록 함과 아울러, 외부 접지벽의 이탈시 슬라이드 바가 탄성운동함으로써, 방범시스템의 제품작동성의 신뢰성이 향상되는 한편, 특히 방법시스템 인쇄회로기판상에 리밋스위치를 직접 솔더링 마운팅함으로 인하여, 점프선에 의한 납땜 연결작업이 필요없게 되어 조립공수의 단축과 점프선 배선처리 및 납땜불량을 없애는 동시에, 접지간격에 상관없이 어느 곳에서도 설치가 용이하게 설치작업이 원활하게 수행되는 방범시스템 리밋스위치의 접지 개폐구조를 제공하는데 있다.SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems. The object of the present invention is to provide a slide bar elastically actuated with a coil spring in a system body of a crime prevention system to directly connect with a ground terminal of a limit switch when the external ground wall is compressed. By contacting and grounding, the slide bar moves elastically when the external ground wall is detached, thereby improving the reliability of the product security of the security system, and in particular by soldering the limit switch directly onto the printed circuit board of the method system. This eliminates the need for soldering connections, eliminates the need for shorter assembly, jump-wire wiring, and poor soldering, and facilitates installation anywhere, regardless of grounding interval. To provide structure.
상기와 같은 목적을 달성하기 위한 본 발명은 기술적인 수단은, 시스템 본체의 저면에 코일스프링이 끼워진 슬라이드바를 삽설하여 스냅링으로 이동방지 고정시키고, 상기 리밋스위치는 상기 시스템 본체의 상측으로 위치되는 인쇄회로기판에 직접 마운팅되며, 상기 시스템 본체의 하측 외부 접지벽의 탄력 압착시 코일 스프링으로서 슬라이드바가 탄성적으로 미끄럼 이동하여 상기 리밋스위치의 접지단자와 직접 접지되는 구성으로 이루어진 방범시스템 리밋스위치의 개폐 접지구조를 마련함에 의한다.Technical means to achieve the above object is a technical circuit, the slide bar is inserted into the coil spring is inserted into the bottom surface of the system main body to prevent movement fixed by the snap ring, the limit switch is a printed circuit located above the system main body Directly mounted on the substrate, when the elastic outer compression of the lower outer ground wall of the system body as a coil spring slide bar is elastically sliding so as to be directly grounded to the ground terminal of the limit switch, the opening and closing ground structure of the limit system By providing.
이하, 본 발명의 구조 및 그 작동 효과를 첨부된 도면 제2도에 의거하여 설명하면 다음과 같다.Hereinafter, the structure and operational effects of the present invention will be described with reference to FIG.
제2도는 본 발명의 리밋스위치와 외부접지벽과의 접속상태를 보인 구조 단면도로서, 도면부호 10은 시스템본체를 도시한다.2 is a structural cross-sectional view showing a connection state between the limit switch and the external ground wall of the present invention, and reference numeral 10 denotes the system body.
상기 방범시스템 본체(10)의 저면에 코일스프링(36)이 끼워진 슬라이드바(32)를 삽설하여 스냅링(34)으로 이동방지 고정시키며, 인쇄회로기판(12)에 리밋스위치(20)를 납땜 결합으로 마운팅하여 상기 리밋스위치(20)의 접지단자(22)가 외부 접지벽(40)에 미끄럼 운동되어 탄력 압착되는 슬라이드바(32)와 직접 접촉 압착하는 접지상태를 이룬다.Insert the slide bar 32, the coil spring 36 is inserted into the bottom surface of the security system main body 10, and fixed to prevent the movement by the snap ring 34, soldering the limit switch 20 to the printed circuit board 12 Mounting to form a ground state in which the ground terminal 22 of the limit switch 20 is in direct contact crimp with the slide bar 32 elastically squeezed by sliding on the outer ground wall 40.
한편, 상기의 리밋스위치(20)는 점프선(14)을 생략하여 인쇄회로기판(12)에 직접 마운팅하였으며, 시스템 본체(10)의 저면에 설치된 슬라이드바(32)는 위치이동이 탄력적으로 미끄럼운동 되도록 코일스프링(36)을 끼우고 이동방지 수단으로 스냅링(34)을 결합한다.On the other hand, the limit switch 20 is mounted directly on the printed circuit board 12 by omitting the jump line 14, the slide bar 32 is installed on the bottom surface of the system main body 10, the position movement is elastically sliding Insert the coil spring 36 as much as possible and combine the snap ring 34 with movement preventing means.
또한, 슬리이드바(32)가 설치된 시스템 본체(10)가 외부 접지벽(40)에 부착될 때 슬라이드바(32)에 끼워진 코일스프링(36)이 상기 외부 접지벽(40)에 탄력 압착되면서 슬라이드바(32)가 리밋스위치(20)의 접지단자(22)를 밀게 되며, 그에 따라 상기 리밋스위치(20)가 온 상태로 되어 방범시스템이 동작하게 된다.In addition, when the system body 10 in which the slide bar 32 is installed is attached to the external ground wall 40, the coil spring 36 fitted to the slide bar 32 is elastically compressed to the external ground wall 40. The slide bar 32 pushes the ground terminal 22 of the limit switch 20, whereby the limit switch 20 is turned on to operate the security system.
더하여, 시스템 본체(10)가 외부 접지벽(40)에서 분리 해체될 경우에는 반대로 슬라이드바(32)에 끼워진 코일스프링(36)이 팽창되며서 슬라이드바(32)를 잡아 당기게 되며, 이때 상기 슬라이드바(32)가 리밋스위치의 접지단자(22)로 부터 분리되어 리밋스위치(20)가 온 상태에서 오프 상태로 전환되면서 이상 발생 경보음을 발생하게 된다.In addition, when the system main body 10 is dismantled from the external ground wall 40, the coil spring 36 fitted to the slide bar 32 is inflated and pulls the slide bar 32. The bar 32 is separated from the ground terminal 22 of the limit switch, and the limit switch 20 is switched from the on state to the off state to generate an abnormal alarm sound.
따라서, 종래기술의 문제점인 외부 접지벽(40)에 접지되는 리밋스위치 접지단자(22)의 길이에의한 접지간격에 관계없이 어느 곳이든 설치할 수 있으며, 특히 코일스프링(36)에 의한 탑성 접지방식이기 때문에 신뢰성 및 안전성이 확실하게 확보되며, 또한 리밋스위치(20)를 인쇄회로기판(12)에 직접 마운팅시킴으로써, 점프선(14)을 생략할 수 있어 조립공수를 줄이고 점프선(14)의 배선처리 및 납땜처리에 따른 불량을 구조적으로 제거할 수 있다.Therefore, it can be installed anywhere irrespective of the grounding interval by the length of the limit switch grounding terminal 22 which is grounded to the external ground wall 40, which is a problem of the prior art, in particular, the earthy ground by the coil spring 36 Because of this method, reliability and safety are reliably ensured, and by mounting the limit switch 20 directly to the printed circuit board 12, the jump line 14 can be omitted, thereby reducing the number of assembly processes and wiring the jump line 14. And defects due to soldering can be structurally eliminated.
이와같이 본 발명인 방범시스템 리밋스위치의 접지 개폐구조에 의하면 방범시스템의 시스템 본체에 코일 스프링과 탄설되어 탄성작동하는 슬라이드바가 외부 접지벽의 압착시 리밋스위치의 접지단자와 직접 접촉하면서 접지토록 함과 아울러, 외부 접지벽의 이탈시 슬라이드바가 탄성운동함으로써, 방범시스템의 제품작동성의 신뢰성이 향상되는 한편, 특히 방범시스템 인쇄회로기판상에 리밋스위치를 직접 솔더링 마운팅함으로 인하여, 점프선에 의한 납땜 연결작업이 필요없게 되어 조립공수의 단축과 점프선 배선처리 및 납땜 불량을 없애는 도시에, 접지간격에 상관없이 어느 곳에서도 설치가 용이하여 설치작업이 원활하게 수행되는 우수한 효과가 있다.As described above, according to the ground opening / closing structure of the security system limit switch of the present invention, the slide bar which is elastically actuated by the coil spring in the system body of the security system is in contact with the ground terminal of the limit switch when the external ground wall is pressed and grounded, The slide bar is elastically moved when the external ground wall is separated, thereby improving the reliability of the product security of the security system, and in particular, by soldering and mounting the limit switch directly on the security system printed circuit board, there is no need for solder connection work by jump lines. As a result of shortening the assembly labor and eliminating the jumping wire wiring process and soldering defects, there is an excellent effect that the installation work is performed smoothly since the installation is easy regardless of the ground interval.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940013105A KR0151953B1 (en) | 1994-06-10 | 1994-06-10 | Opening and shutting ground structure of crime prevention system limit switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940013105A KR0151953B1 (en) | 1994-06-10 | 1994-06-10 | Opening and shutting ground structure of crime prevention system limit switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR960002402A KR960002402A (en) | 1996-01-26 |
| KR0151953B1 true KR0151953B1 (en) | 1998-10-15 |
Family
ID=19385068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019940013105A KR0151953B1 (en) | 1994-06-10 | 1994-06-10 | Opening and shutting ground structure of crime prevention system limit switch |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR0151953B1 (en) |
-
1994
- 1994-06-10 KR KR1019940013105A patent/KR0151953B1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR960002402A (en) | 1996-01-26 |
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