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KR200303175Y1 - Lighting Protector Filter - Google Patents

Lighting Protector Filter Download PDF

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Publication number
KR200303175Y1
KR200303175Y1 KR20-2002-0031841U KR20020031841U KR200303175Y1 KR 200303175 Y1 KR200303175 Y1 KR 200303175Y1 KR 20020031841 U KR20020031841 U KR 20020031841U KR 200303175 Y1 KR200303175 Y1 KR 200303175Y1
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South Korea
Prior art keywords
filter
lightning protection
lightning
modem
input
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KR20-2002-0031841U
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Korean (ko)
Inventor
김영수
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김영수
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/06Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using spark-gap arresters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00Details of emergency protective circuit arrangements
    • H02H1/04Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of DC component by short circuits in AC networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/738Interface circuits for coupling substations to external telephone lines
    • H04M1/74Interface circuits for coupling substations to external telephone lines with means for reducing interference; with means for reducing effects due to line faults
    • H04M1/745Protection devices or circuits for voltages surges on the line

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Telephonic Communication Services (AREA)

Abstract

본 고안은 초고속 통신용 모뎀 및 전화회선용 모뎀에 구성되는 필터에 낙뢰방지기능(회로)을 추가하여 동작토록 함으로써 기기의 내구성을 향상시켜 사용자에게 신뢰감을 부여함과 동시에 경제적 효과도 얻을 수 있도록 한 낙뢰방지기능을 갖는 필터장치를 제공한다.The present invention adds a lightning protection function (circuit) to the filter of the high speed communication modem and the telephone line modem so that the device can be operated to improve the durability of the device, thereby giving the user confidence and economic effects. Provided is a filter device having a prevention function.

Description

낙뢰방지기능을 갖는 필터장치{Lighting Protector Filter}Filter device with lightning protection {{Lighting Protector Filter}

본 고안의 낙뢰방지기능을 갖는 필터장치에 관한 것이다.It relates to a filter device having a lightning protection function of the present invention.

본 고안은 특히, 초고속 통신용 모뎀 혹은 전화회선용 모뎀에 구성되는 필터에 낙뢰방지기능(회로)을 추가하여 동작토록 함으로써 기기의 내구성을 향상시켜 사용자에게 신뢰성을 부여함과 동시에 아프터 서비스 횟수를 줄여 경제적 효과도 얻을 수 있도록 한 낙뢰방지기능을 갖는 필터장치에 관한 것이다.In particular, the present invention improves the durability of the device by adding a lightning protection function (circuit) to a filter configured in a high speed communication modem or a telephone line modem, thereby improving reliability of the device and reducing the number of after-sales service. The present invention relates to a filter device having a lightning protection function to obtain an effect.

최근, 급격한 통신기술의 발달에 따라 일반가정에까지 퍼스널 컴퓨터가 널리 보급 사용되고 있는 실정이다. 더구나, 요즘에는 예를 들어 쇼핑 및 관광 안내등 필요한 모든 정보를 초고속 인터넷을 통해 얻는 시스템이 구비되어 있는 바, 이들 초고속 인터넷의 사용 환경이 더욱 개선되어야 할 필요성이 있다.In recent years, with the rapid development of communication technology, personal computers are widely used in general homes. Moreover, nowadays, for example, a system for obtaining all necessary information through the high-speed Internet, such as shopping and tourist information, is provided, and the use environment of the high-speed Internet needs to be further improved.

즉, 이들 초고속 데이터 통신용 모뎀은 정밀한 장치로서 자연적인 돌발상황, 예를 들어 천둥 번개 등 장치에 악영향을 미칠 수 있는 상황을 미연에 치밀하게 감안하여야 하는데도 불구하고 이들 상황에 대해서는 다소 미진하게 생각하는 경향이 없지 않다.In other words, these high-speed data communication modems are precise devices and tend to think somewhat inadequately in spite of the fact that natural accidents, such as thunderstorms, which may adversely affect the device, must be carefully considered. This is not without it.

따라서, 본 고안은 이 같은 종래의 문제점을 개선하기 위하여 이루어진 것으로서, 본 고안의 목적은 초고속 통신 모뎀 및 전화회선용 모뎀에 필수적으로 구성되는 필터에 낙뢰방지기능을 부가하여 동작토록 함으로써 기기의 내구성을 향상시킬 뿐만 아니라, 경제적 효과도 얻을 수 있도록 한 낙뢰방지기능을 갖는 필터장치를 제공하는데 있다.Accordingly, the present invention has been made to improve such a conventional problem, and an object of the present invention is to add durability to the filter which is essential for a high speed communication modem and a telephone line modem to operate by adding a lightning protection function. The present invention provides a filter device having a lightning protection function that not only improves but also achieves an economic effect.

상기 목적을 달성하기 위한 본 고안의 낙뢰방지기능을 갖는 필터장치는 그 일측에 신호 입력용 커넥터가 구성되고, 그 타측에 신호 출력용 커넥터가 각각 구성되며, 그 내부에는 주파수 필터링회로가 구성된 필터를 하나의 구성부분으로 포함하는 초고속 통신용 모뎀에 있어서, 상기 필터는 고역필터로서 그 입출력단에는 각각의 낙뢰방지용회로가 구성된 것을 특징으로 한다.The filter device having a lightning protection function of the present invention for achieving the above object is a signal input connector is configured on one side thereof, the signal output connector is configured on the other side thereof, and there is a filter having a frequency filtering circuit therein. In the ultra-high speed communication modem comprising a component of the filter, the filter is a high-pass filter, characterized in that each lightning prevention circuit is configured at its input and output terminals.

또한, 목적을 달성하기 위한 본 고안의 낙뢰방지기능을 갖는 필터장치는 그 일측에 신호 입력용 커넥터가 구성되고, 그 타측에 신호 출력용 커넥터가 각각 구성되며, 그 내부에는 주파수 필터링회로가 구성된 필터를 하나의 구성부분으로 포함하는 전화회선용 모뎀에 있어서, 상기 필터는 고역필터 및 저역필터이며, 고역필터의 입출력단에는 각각의 낙뢰방지용회로가 구성된 것을 특징으로 한다.In addition, the filter device having a lightning protection function of the present invention for achieving the object is configured with a signal input connector on one side thereof, a signal output connector on the other side thereof, and a filter having a frequency filtering circuit therein. In the telephone line modem including one component, the filter is a high pass filter and a low pass filter, characterized in that each lightning prevention circuit is configured at the input and output terminals of the high pass filter.

상기 필터에 구성된 낙뢰방지회로는 낙뢰 등으로 인한 과도전압이 필터의 입력단에 입력되면 이 과도전압으로부터 장비를 보호하기 위해 과도전압을 방전시키는 제1피뢰기부가 구성되고, 출력단에도 과도전압을 방전시키는 제2피뢰기부가 구성되며, 상기 두 개의 피뢰기부는 입출력단에 각각 병렬 연결됨과 동시에 접지되도록 구성된 것을 특징으로 한다.The lightning protection circuit configured in the filter includes a first lightning arrester unit configured to discharge the transient voltage to protect the equipment from the transient voltage when a transient voltage due to a lightning strike is input to the input terminal of the filter. Two lightning arrester units are configured, and the two lightning arrester units are connected to the input / output terminals in parallel and are configured to be grounded simultaneously.

도 1은 본 고안의 실시예에 따른 낙뢰방지기능을 갖는 필터의 외관 사시도.1 is an external perspective view of a filter having a lightning protection function according to an embodiment of the present invention.

도 2는 본 고안의 낙뢰방지기능을 갖는 필터가 구성되는 초고속 통신 모뎀의 블록 구성도.Figure 2 is a block diagram of a high speed communication modem in which a filter having a lightning protection function of the present invention is constructed.

도 3은 본 고안의 실시예에 따른 낙뢰방지기능을 갖는 필터가 구성되는 전화회선용 모뎀의 블록 구성도.3 is a block diagram of a modem for a telephone line in which a filter having a lightning protection function according to an embodiment of the present invention is constructed.

도 4는 본 고안의 실시예에 따른 낙뢰방지회로가 구성된 필터의 회로도.4 is a circuit diagram of a filter configured as a lightning protection circuit according to an embodiment of the present invention.

* 도면의 주요부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings

1 : 필터본체 11, 12 : 커넥터1: Filter main body 11, 12: Connector

15, 20 : 고역필터 16 : 케이블 모뎀15, 20: high pass filter 16: cable modem

17 : 퍼스널컴퓨터 21 : 저역필터17: personal computer 21: low pass filter

22 : ADSL 23 : 전화기22: ADSL 23: Telephone

이하, 본 고안의 실시예를 첨부한 도면을 참조하여 상세히 설명하면 다음과 같다.Hereinafter, with reference to the accompanying drawings an embodiment of the present invention in detail as follows.

도 1은 본 고안의 실시예에 따른 필터의 외관사시도, 도 2는 본 고안의 낙뢰방지기능을 갖는 필터가 구성되는 초고속 통신용 케이블 모뎀의 블록 구성도, 도 3은 본 고안의 낙뢰방지기능을 갖는 필터가 구성되는 전화회선용 모뎀의 블록 구성도, 도 4는 본 고안의 실시예에 따른 낙뢰방지회로가 구성된 필터의 회로도이다.1 is an external perspective view of a filter according to an embodiment of the present invention, Figure 2 is a block diagram of a cable modem for ultra-high speed communication in which a filter having a lightning protection function of the present invention, Figure 3 has a lightning protection function of the present invention 4 is a circuit diagram of a filter including a lightning protection circuit according to an embodiment of the present invention.

도 1에 도시한 바와 같이, 본 고안의 낙뢰방지기능을 갖는 필터(1)는 그 일측에 신호 입력용 커넥터(11)가 구성되고, 그 타측에 신호 출력용 커넥터(혹은 단자)(12)가 각각 구성되며, 그 내부에는 후술하는 낙뢰방지회로 및 필터회로가 구성된 인쇄회로기판(도시 생략)이 구성된다.As shown in Fig. 1, the filter 1 having the lightning protection function of the present invention has a signal input connector 11 on one side thereof, and a signal output connector (or terminal) 12 on the other side thereof, respectively. And a printed circuit board (not shown) configured with a lightning protection circuit and a filter circuit described below.

또한, 상기 커넥터(11)를 둘러싸는 부분에는 다른 구성부분과의 결합 고정시 회전되는 고정부(R)가 구성된다.In addition, the portion surrounding the connector 11 is configured with a fixed portion (R) which is rotated when the coupling fixed with other components.

상기 필터(1)의 외형은 정해진 것이 아니며, 설계에 따라 적절하게 변경될 수 있다.The external shape of the filter 1 is not fixed, and may be appropriately changed according to design.

이와 같이 구성된 본 고안의 필터(1)가 도 2에 도시한 바와 같이 초고속 통신용 모뎀에 구성될 경우에는 소정대역의 고역주파수만 통과시키는 고역필터(HPF: High Pass Filter)(15)로 구성되며, 그 후단에는 케이블 모뎀(16) 및 퍼스널컴퓨터(17)가 순차적으로 구성된다.When the filter 1 of the present invention configured as described above is configured in a high speed communication modem as shown in FIG. 2, the filter 1 includes a high pass filter (HPF) 15 that passes only a high frequency band of a predetermined band. After that, the cable modem 16 and the personal computer 17 are sequentially configured.

따라서, 본 고안의 낙뢰방지회로(101)(102)는 상기 고역필터(15)의 입출력단에 각각 구성된다.Therefore, the lightning protection circuits 101 and 102 of the present invention are configured at the input and output ends of the high pass filter 15, respectively.

또한, 도 3에 도시한 바와 같이 본 고안의 필터가 전화회선용 모뎀에 구성될 경우에는 소정대역의 저역 및 고역주파수를 통과시키는 고역필터(20) 및 저역필터(LPF: Low Pass Filter)(21)로 구성되며, 상기 고역필터(20)의 후단에는 모뎀 ADSL 혹은 LDSL(22)등이 구성되고, 저역필터(21)의 후단에는 전화기(23)가 구성된다.In addition, as shown in FIG. 3, when the filter of the present invention is configured in a telephone line modem, a high pass filter 20 and a low pass filter (LPF) 21 for passing low and high frequencies of a predetermined band 21 And a modem ADSL or LDSL 22 at the rear end of the high pass filter 20, and a telephone 23 at the rear end of the low pass filter 21.

이때, 본 고안의 낙뢰방지회로(201)(202)는 상기 고역필터(20)의 입출력단에 각각 구성된다.At this time, the lightning protection circuit 201, 202 of the present invention is configured at the input and output terminals of the high pass filter 20, respectively.

따라서, 도 2 및 도 3에 도시한 바와 같이 낙뢰방지회로(101)(102)(201)(202)가 구성된 고역필터(15)(20)를 초고속 통신 모뎀 및 전화회선용 모뎀에 각각 사용함으로써 낙뢰 유입 초기에 필터(15)(20)의 입출력단에서 1차 및 2차로 낙뢰를 상쇄시킴으로써 장치의 동작을 원활하게 하고 내구성을 증가시킴은 물론, 경제적 효과도 얻을 수 있도록 하는 것이다.Therefore, by using the high pass filter 15, 20 having the lightning protection circuits 101, 102, 201, and 202 as shown in Figs. 2 and 3, respectively, for the high speed communication modem and the telephone line modem, By canceling the lightning in the first and second stages at the input and output ends of the filters (15) and (20) at the initial stage of lightning inflow, the operation of the device is smooth, the durability is increased, and economical effects can be obtained.

본 고안의 낙뢰방지회로는 도 4에 도시한 바와 같이 구성된다.Lightning protection circuit of the present invention is configured as shown in FIG.

도 4에 도시한 바와 같이 본 고안의 낙뢰방지회로 (101)(102)(201)(202)는 자연적인 돌발상항, 즉 낙뢰 등으로 인한 과도전압이 필터(1)의 입력단에 입력되면 이 과도전압으로부터 장비를 보호하기 위해 과도전압을 방전시키는 제1피뢰기부(51)가 구성되고, 출력단에도 과도전압을 방전시키는 제2피뢰기부(52)가 구성된다.As shown in FIG. 4, the lightning protection circuits 101, 102, 201, and 202 of the present invention have a transient voltage when a transient voltage due to a natural sudden occurrence, that is, a lightning strike, is input to the input terminal of the filter 1. In order to protect the equipment from voltage, the first lightning arrestor 51 for discharging the transient voltage is configured, and the second lightning arrester 52 for discharging the transient voltage is also configured at the output terminal.

이때, 상기 두 개의 피뢰기부(51)(52)는 입출력단에 병렬 연결됨과 동시에 접지되도록 구성한다.At this time, the two arrester parts 51 and 52 are configured to be connected to the input and output terminals in parallel and grounded at the same time.

이 같이 구성함으로써 1차 입력신호에 유입되는 낙뢰 및 전원 등의 과전압이 제1낙뢰방지회로(101)(201)에 의해 방전되고, 2차 입력신호 및 케이블 모뎀이나 전화기 등으로 유입되려는 과전압 등을 제2낙뢰방지회로(102)(202)에 의해 방전시킴으로써 장치의 안정적인 동작이 가능하도록 한다 .In this configuration, overvoltages such as lightning and power flowing into the primary input signal are discharged by the first lightning protection circuits 101 and 201, and overvoltages to flow into the secondary input signal and the cable modem or telephone, etc. Discharge by the second lightning protection circuits 102 and 202 enables stable operation of the device.

한편, 상기 필터회로는 RC회로, LC회로 등 선택에 따라 가변적으로 구성할 수 있다.On the other hand, the filter circuit can be configured variably according to the selection of the RC circuit, LC circuit and the like.

상술한 본 고안은 특정한 실시예를 들어 설명하였으나 본 고안은 이에 한정하는 것은 아니며, 본 고안의 기술적사상의 범주내에서는 얼마든지 수정 및 변형실시가 가능함은 물론이다.Although the above-described present invention has been described with reference to specific embodiments, the present invention is not limited thereto, and modifications and variations may be made within the scope of the technical idea of the present invention.

즉, 본 고안에서는 초고속 통신 모뎀 및 전화회선용 모뎀 등에 구성되는 필터를 예로 들어 설명하였으나, 이에 한정하는 것은 아니며 필터가 구성되는 장치는 모두 적용 가능할 것이다.That is, the present invention has been described as an example of a filter configured in a high speed communication modem, a telephone line modem, and the like, but the present invention is not limited thereto.

상술한 바와 같이 본 고안의 낙뢰방지기능을 갖는 필터장치에 따르면 다음과 같은 여러 가지 효과가 있다.As described above, according to the filter device having the lightning protection function of the present invention, there are various effects as follows.

첫째, 초고속 통신 모뎀 및 전화회선 모뎀 등에 구성되는 필터에 낙뢰방지회로를 추가하여 필터의 입출력단에서 각각 낙뢰를 상쇄시키도록 동작함으로써 기기의 내구성을 향상시킨다.First, by adding a lightning protection circuit to a filter composed of a high speed communication modem, a telephone line modem, etc. to improve the durability of the device by operating to cancel the lightning at the input and output terminals of the filter, respectively.

둘째, 자연적인 돌발상황 등에 따른 기기의 동작불량이 발생하지 않으므로 소비자에게 신뢰감을 준다.Second, since the malfunction of the device due to the natural sudden situation does not occur, it gives a sense of confidence to the consumer.

셋째, 낙뢰가 사전에 차단되어 기기 동작에 영향을 주지 않으므로 사후관리가 편리하다.Third, since the lightning is blocked in advance and does not affect the operation of the device, it is convenient to follow-up management.

Claims (3)

그 일측에 신호 입력용 커넥터(11)가 구성되고, 그 타측에 신호 출력용 커넥터(12)가 각각 구성되며, 그 내부에는 주파수 필터링회로가 구성된 필터(1)를 하나의 구성부분으로 포함하는 초고속 통신용 모뎀에 있어서, 상기 필터(1)는 고역필터(15)로서 그 입출력단에는 각각의 낙뢰방지용회로(101)(102)가 구성된 것을 특징으로 하는 낙뢰방지기능을 갖는 초고속통신모뎀의 필터장치.The signal input connector 11 is formed on one side thereof, and the signal output connector 12 is formed on the other side thereof, and therein, a high-speed communication for including a filter 1 having a frequency filtering circuit therein as one component part. In the modem, the filter (1) is a high-pass filter (15), the input and output terminal of each of the lightning protection circuits (101), characterized in that the lightning protection function of the ultra-high speed communication modem filter device. 그 일측에 신호 입력용 커넥터(11)가 구성되고, 그 타측에 신호 출력용 커넥터(12)가 각각 구성되며, 그 내부에는 주파수 필터링회로가 구성된 필터(1)를 하나의 구성부분으로 포함하는 전화회선용 모뎀에 있어서, 상기 필터(1)는 고역필터(20) 및 저역필터(21)이며, 고역필터(20)의 입출력단에는 각각의 낙뢰방지용회로(201)(202)가 구성된 것을 특징으로 하는 전화회선용 모뎀의 필터장치.The signal input connector 11 is formed on one side thereof, and the signal output connector 12 is formed on the other side thereof, and a telephone line including a filter 1 having a frequency filtering circuit therein as one component part is formed therein. In the modem, the filter 1 is a high pass filter 20 and a low pass filter 21, characterized in that each of the lightning protection circuit (201, 202) is configured at the input and output terminals of the high pass filter (20). Filter device for telephone line modem. 제1항 또는 제2항에 있어서, 상기 필터에 구성된 낙뢰방지회로는 낙뢰 등으로 인한 과도전압이 필터의 입력단에 입력되면 이 과도전압으로부터 장비를 보호하기 위해 과도전압을 방전시키는 제1피뢰기부(51)가 구성되고, 출력단에도 과도전압을 방전시키는 제2피뢰기부(52)가 구성되며, 상기 두 개의 피뢰기부(51)(52)는 입출력단에 각각 병렬 연결됨과 동시에 접지되도록 구성된 것을 특징으로 하는 낙뢰방지기능을 갖는 필터장치.The lightning protection circuit of claim 1, wherein the lightning protection circuit configured in the filter comprises: a first lightning arrester unit configured to discharge the transient voltage to protect the equipment from the transient voltage when a transient voltage due to a lightning strike or the like is inputted to the input terminal of the filter ( 51 is configured, and a second lightning arrester portion 52 for discharging the transient voltage is also configured at the output terminal, and the two lightning arrester portions 51 and 52 are connected to the input and output terminals in parallel and grounded at the same time. Filter device having a lightning protection function.
KR20-2002-0031841U 2002-10-25 2002-10-25 Lighting Protector Filter Expired - Fee Related KR200303175Y1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030091543A (en) * 2002-05-28 2003-12-03 무 혁 권 Thunderstroke protection apparatus for coaxial cable
WO2005064760A1 (en) * 2003-12-30 2005-07-14 Datos Co., Ltd Apparatus for protecting communication device from falling of thunderbolt and surge
CN118117528A (en) * 2022-11-30 2024-05-31 中国电力科学研究院有限公司 A lightning protection device for a tethered balloon communication system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030091543A (en) * 2002-05-28 2003-12-03 무 혁 권 Thunderstroke protection apparatus for coaxial cable
WO2005064760A1 (en) * 2003-12-30 2005-07-14 Datos Co., Ltd Apparatus for protecting communication device from falling of thunderbolt and surge
CN118117528A (en) * 2022-11-30 2024-05-31 中国电力科学研究院有限公司 A lightning protection device for a tethered balloon communication system

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