CN201430424Y - Surge protection device with detection function - Google Patents

Surge protection device with detection function Download PDF

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Publication number
CN201430424Y
CN201430424Y CN 200920095454 CN200920095454U CN201430424Y CN 201430424 Y CN201430424 Y CN 201430424Y CN 200920095454 CN200920095454 CN 200920095454 CN 200920095454 U CN200920095454 U CN 200920095454U CN 201430424 Y CN201430424 Y CN 201430424Y
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CN
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Prior art keywords
surge protection
surge
unit
sensor unit
detection
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CN 200920095454
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Chinese (zh)
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孙巍巍
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孙巍巍
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Abstract

The utility model relates to a surge protection device with the detection function, which is characterized in that a surge protection unit (1) and a sensor unit (2) are encapsulated in the same encapsulation casing and mounted in a surge protector (12). Meanwhile, the utility model has the surge protection and detection function. Parameter matching is carried out for the surge protection unit (1)and the sensor unit (2), so that no configuration selection is required; and a detection loop where the sensor unit (2) is arranged and a surge protection loop where the surge protection unit (1) is arranged are electrically insulated, thereby preventing the detection loop and the sensor unit (2) from being interfered by surge current, i.e. magnetic field. The surge protection device is convenientto install, and efficiently reduces the space and the fault points.

Description

带检测功能的浪涌防护器件 Surge protection device with a detection function

技术领域 FIELD

本实用新型涉及一种带检测功能的浪涌防护器件,属于电子电气设备的浪涌防护技术领域。 Surge protection device of the present invention relates to a band detecting function, belonging to the technical field of electrical and electronic surge protection device.

背景技术 Background technique

雷电及其引发的线路浪涌和其它原因引发的线路浪涌是造成电气电子设备老化和损坏的重要原因。 Line surges and lightning surge line and other reasons caused by initiation is an important cause of electrical and electronic equipment aging and damage. 在连接于电子设备的电源线、信号线以及控制线等金属线路上安装浪涌保护器是雷电防护的重要措施之一。 Surge protector is mounted on the electronic device is connected to a power line, a signal line and the control line and other metal lines is an important measure of lightning protection. 在这一技术领域,目前存在的一个重要问题是:浪涌保护器在保护设备的同时,其自身的器件会发生逐渐劣化直至彻底损坏,或在过大的浪涌冲击下直接损坏,或引发开关型浪涌防护器件产生续流; 对于电源浪涌保护器,其损坏或引起损坏的现象有短路(包括续流,以下省略)和漏电流增加引起发热两种;对于信号浪涌保护器,其损坏的现舉一般为浪涌保护器对信号传输的阻抗加大和浪涌防护器件短路两种。 In this technical field, there is an important problem: while protecting the surge protector device, the device itself will occur gradually deteriorates until completely damaged, or direct damage at excessive surge, or initiator switching surge protection device producing freewheeling; for power surge protector, which damaged or cause damage to the phenomenon of a short circuit (including a freewheeling omitted hereinafter) and increase of leakage current caused by two kinds of heat; the signal surge protector, for now it is damaged usually increase the impedance of signal transmission and short-circuiting two kinds of surge protection devices is the surge protector. 无论出现哪种情况,都必须及时地将浪涌防护器件从线路上脱离出来,否则就会出现燃烧、开关跳闸供电中断、信号传输故障等现象。 In either case, must be promptly removed from the surge protection device on the line, otherwise it will be burned, switch tripping power interruption, the signal transmission failure and so on. 因此,对于所安装的浪涌保护器,需要对其内部的浪涌防护器件进行实时监测,进而在浪涌防护器件劣化损坏时及时采取措施,保证系统线路的正常工作。 Therefore, for the surge protector installed, the need for real-time monitoring of their internal surge protection devices, and then take action in a timely manner when the surge protection device degradation damage, to ensure the normal operation of the system line.

目前解决上述问题已有的技术方法如下:采用测量元器件安装在浪涌保护器内,对浪涌防护器件的物理参量进行检测,并输出至测控单元进行分析、显示、控制等。 Currently solve the aforementioned problems of the prior art methods are as follows: The component is mounted in the measuring surge protectors, surge protection for physical quantity detecting devices, and output to the analysis and control unit, a display, and control. 以上技术方法仍存在问题:1、测量元器件安装于浪涌保护器中,在浪涌电流泄放时易造成对测量元器件的干扰或损坏,使测量结果不准确,造成误报警、误操作;2、不同浪涌防护器件所选用的测量元器件参数种类各不相同,使产品设计制造过程中选型复杂;3、测量元器件和浪涌防护器件独立安装于浪涌保护器中,占用内部空间,线路连接关系复杂、故障点增加,且安装工序增加、难度增大。 The method of the above techniques are still problems: 1, the measurement component is mounted on the surge protector, could easily lead to damage or measured interference components, the measurement results are not accurate, resulting in false alarms when the surge current discharge, erroneous operation ; 2, various surge protection device of the selected measured parameter types are different components, so that the product design and manufacturing process complicated selection; 3, surge protection devices and measure separate components attached to the surge protector, occupies the inner space, the line connection relationship complicated, increasing the point of failure, and the installation process increases, more difficult.

实用新型内容 SUMMARY

为了有效解决以上问题,本实用新型提出了一种带检测功能的浪涌防护器件。 In order to effectively solve the above problems, the present invention proposes a surge protection device with a detection function. 本实用新型的目的是提供一种带检测功能的浪涌防护器件,能够实现浪涌保护功能和检测输出功能,可以对浪涌防护器件通过的电流、浪涌防护器件所产生的温度、红外线、放电弧光以及空间电场或磁场等物理量或这些物理量中的一种或几种进行实时检测并通过检测端子(7)输出至测控单元(ll)进行分析处理,浪涌防护功能和检测功能集为一体,便于安装选用。 The object of the present invention is to provide a surge protection function with detecting devices, and enables the detection output surge protection function, the temperature of the device through a current surge protection, surge protection devices produced, infrared, arc discharge space and the like electric or magnetic field, or these physical quantities of one or more real-time detection and outputs to the Control unit (LL) analysis and processing by detecting the terminal (7), a surge detection and protection functions into one device easy installation choice.

本实用新型采用以下技术方案实现:带检测功能的浪涌防护器件主要由浪涌防护单元(l)、传感器单元(2)等构成;浪涌防护单元(1)与传感器单元(2)封装在同一封装壳体(4)内,安装在浪涌保护器(12)中,浪涌防护端子连接至浪涌保护器(12) 的接线端子上,检测端子(7)连接至浪涌保护器(12)的测控单元(ll)。 The present invention adopts the following technical solution: surge protection device with a detection function by the surge protection unit (l), the sensor unit (2) or the like constituting the major; surge protection unit (1) and the sensor unit (2) encapsulated in the terminals within the same package housing (4), mounted on the surge protector (12), the surge protection terminal is connected to a surge protector (12), the detection terminal (7) is connected to a surge protector ( 12) the Control unit (ll).

浪涌防护单元(l)通过浪涌防护端子连接至浪涌保护器(12)的接线端子上,构成浪涌保护回路,传感器单元(2)通过检测端子(7)连接至测控单元(11),构成检测回路,传感器单元(2)所在的检测回路和浪涌防护单元(1)所在的浪涌保护回路电气隔离。 Surge protection unit (l) is connected to the terminal through a surge protection surge protector (12) on the terminal, the surge protection circuit constituting the sensor unit (2) is connected to the monitoring and control unit (11) by detecting a terminal (7) , constituting the detection circuit, the sensor unit (2) where the surge detecting circuit and a surge protection unit (1) where the protection circuit is electrically isolated. 浪涌防护单元(1)可以是任何可以实现浪涌保护功能的器件或电路,如压敏电阻、 放电管等。 Surge protection unit (1) may be any device or circuit may be implemented surge protection function, such as varistors, discharge tubes. 传感器单元(2)根据浪涌防护单元(1)的劣化损坏时的参数特性已进行匹配,传感器单元(2)可以是一种传感器或传感器组合,可以对浪涌防护器件通过的电流、浪涌防护器件所产生的温度、红外线、放电弧光以及空间电场或磁场等物理量或这些物理量中的一种或几种。 The sensor unit (2) has been matched, the sensor unit (2) may be a sensor or combination of sensors according to a parameter characteristic of surge protection element (1) deterioration of damage, the current surge protection device can pass, the surge one or more temperature protective device generated, infrared, arc discharge or the like, and electric field or magnetic quantities of these quantities. 传感器单元(2)可设有内置或外置的信号转换模块(3),将检测到的信息转化为数字或模拟信号输出。 The sensor unit (2) may be provided with internal or external, signal conversion module (3), the detected information into a digital or analog signal output. 传感器单元(2)与浪涌防护单元 The sensor unit (2) and the surge protection unit

(l)的连接方式根据传感器种类决定,例如:电流传感器采用电流环的形式安装在浪涌防护单元(l)浪涌电流通路的导线上,温度传感器贴近浪涌防护单元(l)安装。 (L) According connection type determining sensor, for example: in the form of a current sensor mounted on the current loop (l) of the wire path inrush current surge protection means, a temperature sensor close to the surge protection element (l) is mounted.

本实用新型的优点在于:将浪涌防护单元(1)与传感器单元(2)封装在同一壳体内,同时具备了浪涌保护和检测功能;浪涌防护单元(1)和传感器单元(2)已经进行参数匹配,无需再进行配置选择;将传感器单元(2)所在的检测回路和浪涌防护单元 The present invention is advantageous in that: the surge protection unit (1) and the sensor unit (2) encapsulated in the same housing, along with a surge protection and detection; surge protection unit (1) and the sensor unit (2) has matching parameters without further configured to select; the sensor unit (2) where the surge protection circuit and the detection unit

(1) 所在的浪涌保护回路的电气隔离,防止检测回路及传感器单元(2)受到浪涌电流即磁场的干扰;安装在浪涌保护器(12)中,安装方便,并减小了占用空间,减少故障点,有效解决了前面所述存在的问题。 (1) electrical isolation of the surge protection circuit is located, to prevent the detection circuit and the sensor unit (2) subject to magnetic interference i.e. the inrush current; mounted surge protector (12), ease of installation, and reduced occupancy space, reducing the fault point, effectively solves the aforementioned problems.

附图说明 BRIEF DESCRIPTION

下面结合附图和实施例对本实用新型进一步说明。 DRAWINGS The present invention is further described and embodiments of the embodiment.

图1为本实用新型的示意图,是带检测功能的浪涌防护器件安装于浪涌保护器的一个实施例。 Figure 1 is schematic diagram of the new utility, surge protection device is attached to the band detection of a surge protector embodiment.

图中:1、浪涌防护单元,2、传感器单元,3、信号转换模块,4、封装壳体, 5、浪涌防护输入端子,6、浪涌防护输出端子,7、检测端子,8、接线端子一,9、 接线端子二, 10、后备保护单元,11、测控单元,12、浪涌保护器 In FIG: 1, surge protection unit 2, a sensor unit 3, a signal conversion module 4, the package housing, 5, surge protection input terminal 6, the output terminal of the surge protection, 7, detection terminal 8, a terminal, 9, two terminals 10, back-up protection unit 11, and control unit 12, the surge protector

具体实施方式 detailed description

如附图1所示,本实用新型采用如下措施实现:浪涌防护单元(l)与传感器单元 As shown in the drawings, the present invention adopts the following measures to realize 1: surge protection means (l) and the sensor unit

(2) 封装在封装壳体(4)内,安装在浪涌保护器(12)中,并设有浪涌防护输入端子(5)、 浪涌防护输出端子(6)和检测端子(7)。 (2) housed within the package housing (4), mounted on the surge protector (12), and a surge protection input terminal (5), the output terminal of the surge protection (6) and the detection terminal (7) . 浪涌防护单元(1)通过浪涌防护输入端子(5) 连接至浪涌保护器(12)的接线端子一(8),通过浪涌防护输出端子(6)连接至浪涌保护器(12)的接线端子二(8),构成浪涌保护回路,传感器单元(2)通过检测端子(7) 连接至浪涌保护器(12)的测控单元(11),构成检测回路。 Surge protection means (1) connected by a surge protection input terminal (5) to a surge protector (12) of a terminal (8) connected to the surge protector (an output terminal 12 via surge protection (6) ) two terminals (8), constituting the surge protection circuit, the sensor unit (2) via detection terminal (7) to a surge protector (12) and control unit (11), constituting the detection circuit. 传感器单元(2)所在的检测回路和浪涌防护单元(l)所在的浪涌保护回路电气隔离。 The sensor unit (2) and the surge detection circuit where the surge protection unit (l) where the protection circuit is electrically isolated. 传感器单元(2)内置信号转换模块(3)。 The sensor unit (2) Built-signal conversion module (3).

实施例具体方案如下:本实施例中,浪涌保护单元为压敏电阻,传感器单元(2) 为温度传感器,温度传感器贴近安装在压敏电阻上,压敏电阻、温度传感器、信号 Example specific programs as follows: the present embodiment, the surge protector is a varistor, the sensor unit (2) is a temperature sensor, a temperature sensor mounted proximate to the varistor, the varistor, a temperature sensor, a signal

转换模块(3)共同封装在同一封装壳体(4)内。 Conversion module (3) co-packaged in the same package housing (4). 浪涌保护线路由浪涌保护器(12)的接线端子一(8)进入浪涌保护器(12),经由后备保护单元(10)进入浪涌防护输入端子(5),浪涌电流经压敏电阻泄放,线路由浪涌防护输出端子(6)输出至浪涌保护器(12) 的接线端子二(8),完成线路的浪涌保护功能。 Surge protection line by a surge protector (12) of a terminal (8) into the surge protector (12), (10) into the surge protection input terminal (5), through the surge current via the voltage backup protection unit bleed sensitive resistor, the output line from the output terminal of the surge protection (6) to a surge protector (12) of the two terminals (8), to complete the line surge protection. 压敏电阻与温度传感器封装为一体, 温度传感器测得压敏电阻的热信号,经信号转换模块(3)将热信号转换为电流或电压信号,由检测端子(7)输出至测控单元(11),测控单元(ll)完成对检测信息的分析处理。 Varistor temperature sensor package as a whole, measured by the temperature sensor of the thermal signal varistor, a signal conversion module (3) the thermal signal into a current or voltage signal, is detected by the terminal (7) to the monitoring and control unit (11 ), Control unit (LL) of the complete analysis processing detection information.

Claims (3)

  1. 1、一种带检测功能的浪涌防护器件,主要由浪涌防护单元(1)、传感器单元(2)构成,其特征是:浪涌防护单元(1)与传感器单元(2)封装在同一封装壳体(4)内,安装在浪涌保护器(12)中,浪涌防护输入端子(5)、浪涌防护输出端子(6)连接至浪涌保护器(12)的接线端子上,检测端子(7)连接至浪涌保护器(12)的测控单元(11)。 A surge protection device with a detection function, mainly composed of surge protection unit (1), the sensor unit (2), characterized in that: surge protection means (1) and the sensor unit (2) in the same package encapsulating housing (4), mounted on the surge protector (12), the surge protection input terminal (5), the output terminal of the surge protection (6) is connected to a surge protector (12) terminals, detection terminal (7) is connected to a surge protector (12) and control unit (11).
  2. 2、 根据权利要求1所述的带检测功能的浪涌防护器件,其特征是:浪涌防护单元a)通过浪涌防护输入端子(5)、浪涌防护输出端子(6)连接至浪涌保护器(12)的接线端子上,构成浪涌保护回路,传感器单元(2)通过检测端子(7)连接至测控单元(11),构成检测回路,传感器单元(2)所在的检测回路和浪涌防护单元(1)所在的浪涌保护回路电气隔离。 2. The surge protection device with a detection function according to claim 1, wherein: A surge protection means), an output terminal of the surge protection (6) is connected to the input terminal of the surge through the surge protector (5) the protector (12) terminals, constituting the surge protection circuit, the sensor unit (2) via detection terminal (7) to the monitoring and control unit (11), constituting the detection circuit, the sensor unit (2) where the wave detection circuit and Chung surge protection unit (1) where the protection circuit is electrically isolated.
  3. 3、 根据权利要求1所述的带检测功能的浪涌防护器件,其特征是:传感器单元(2)可设有内置或外置的信号转换模块(3),将检测到的信息转化为数字或模拟信号输出。 3. The surge protection device with a detection function according to claim 1, characterized in that: the sensor unit (2) may be provided with internal or external, signal conversion module (3), the detected information into digital or analog signal output.
CN 200920095454 2009-01-23 2009-01-23 Surge protection device with detection function CN201430424Y (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102545187A (en) * 2010-12-29 2012-07-04 孙巍巍 Surge protector with detection function
CN102570439A (en) * 2010-12-29 2012-07-11 孙巍巍 Built-in detection device of surge protector
CN102570386A (en) * 2010-12-29 2012-07-11 孙巍巍 Back-up protection device (relay) of surge protector
CN102884696A (en) * 2010-05-04 2013-01-16 瑞典爱立信有限公司 Improved surge protection
CN106451164A (en) * 2013-12-11 2017-02-22 乐清市风杰电子科技有限公司 A transformer substation with a lightning arrester

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102884696A (en) * 2010-05-04 2013-01-16 瑞典爱立信有限公司 Improved surge protection
CN102545187A (en) * 2010-12-29 2012-07-04 孙巍巍 Surge protector with detection function
CN102570439A (en) * 2010-12-29 2012-07-11 孙巍巍 Built-in detection device of surge protector
CN102570386A (en) * 2010-12-29 2012-07-11 孙巍巍 Back-up protection device (relay) of surge protector
CN106486909A (en) * 2013-12-11 2017-03-08 乐清市风杰电子科技有限公司 Substation with lightning protection device
CN106451165A (en) * 2013-12-11 2017-02-22 乐清市风杰电子科技有限公司 Transformer substation with good electric insulation performance
CN106451164A (en) * 2013-12-11 2017-02-22 乐清市风杰电子科技有限公司 A transformer substation with a lightning arrester
CN106505450A (en) * 2013-12-11 2017-03-15 乐清市风杰电子科技有限公司 Substation
CN106505451A (en) * 2013-12-11 2017-03-15 乐清市风杰电子科技有限公司 Substation
CN106505449A (en) * 2013-12-11 2017-03-15 乐清市风杰电子科技有限公司 Substation with relatively good electric insulating property
CN106505448A (en) * 2013-12-11 2017-03-15 乐清市风杰电子科技有限公司 Substation
CN106505452A (en) * 2013-12-11 2017-03-15 乐清市风杰电子科技有限公司 Substation
CN106549326A (en) * 2013-12-11 2017-03-29 乐清市风杰电子科技有限公司 Substation for improving electrical insulation performance

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