CN201044352Y - Intelligent miniature circuit breaker - Google Patents
Intelligent miniature circuit breaker Download PDFInfo
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- CN201044352Y CN201044352Y CNU2006201484578U CN200620148457U CN201044352Y CN 201044352 Y CN201044352 Y CN 201044352Y CN U2006201484578 U CNU2006201484578 U CN U2006201484578U CN 200620148457 U CN200620148457 U CN 200620148457U CN 201044352 Y CN201044352 Y CN 201044352Y
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- 238000004891 communication Methods 0.000 claims abstract description 14
- 238000012545 processing Methods 0.000 claims abstract description 5
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 206010000369 Accident Diseases 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
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Abstract
Description
技术领域 technical field
本实用新型涉及一种低压电气安全用电保护装置，具体的说是提供一种智能微型断路器。The utility model relates to a low-voltage electrical safety power protection device, in particular to provide an intelligent miniature circuit breaker.
背景技术 Background technique
随着家用电器日益增多，安全用电、对家用电器进行保护明显的成为需要引起高度重视和紧迫需要解决的问题。有许多电气事故往往是由于电器设备先发生过载、过电压、欠电压、漏电、短路，在不能快速、主动的切断电源的情况下致使故障扩大而造成的。现有的断路器或带漏电保护的断路器，功能单一且灵敏度低，无法对电流过载和因电流过载而引起的导线超温以及电网电压超高、电网电压过低等原因引起的电气故障进行保护，以至轻则造成用电设备的损坏，重则引发火灾事故。这时普通断路器的不足之处就渐渐暴露出来了：普通断路器的保护仅仅限于对线路的过载和短路提供保护；而漏电断路器只是在在配电线路中增加了普通的断路器，用来对人进行间接的接触保护。这类产品存在技术落后，缺乏智能，机械式被动保护以及功能单一，误动作多等诸多明显缺点，越来越不能适应现在的安全用电要求。With the increasing number of household appliances, the safe use of electricity and the protection of household appliances have obviously become issues that need to be highly valued and urgently needed to be solved. Many electrical accidents are often caused by overload, overvoltage, undervoltage, leakage, and short circuit of electrical equipment first, and the fault expands when the power supply cannot be cut off quickly and actively. Existing circuit breakers or circuit breakers with leakage protection have a single function and low sensitivity, and cannot detect electrical faults caused by current overload, overheating of wires caused by current overload, ultra-high grid voltage, or too low grid voltage. protection, and even cause damage to electrical equipment in the slightest, and cause fire accidents in severe cases. At this time, the shortcomings of ordinary circuit breakers are gradually exposed: the protection of ordinary circuit breakers is limited to the protection of overload and short circuit of the line; To protect people from indirect contact. This type of product has many obvious shortcomings such as backward technology, lack of intelligence, mechanical passive protection, single function, and many misoperations, and it is increasingly unable to meet the current requirements for safe electricity use.
发明内容 Contents of the invention
本实用新型是针对以上不足，提供一种功能齐全，灵敏可靠，可对家用电器及供电线路实施全方位电气保护的智能微型断路器。The utility model aims at the above deficiencies and provides an intelligent miniature circuit breaker with complete functions, sensitivity and reliability, which can implement all-round electrical protection for household appliances and power supply lines.
本实用新型的智能微型断路器所采用的技术方案是：The technical scheme adopted by the intelligent miniature circuit breaker of the present utility model is:
一种智能微型断路器，由主线路板、负载电流互感器、零序电流互感器、瞬时分励脱扣断路器、防雷模块、电压互感器、故障指示及按键控制电路板以及信号通讯端口组成，主线路板由信号采集单元、信号处理单元和保护执行单元构成，所述信号采集单元分别连接负载电流互感器、零序电流互感器、防雷模块、电压互感器和信号通讯端口，所述保护执行单元连接故障指示及按键控制电路板和瞬时分励脱扣断路器。An intelligent miniature circuit breaker, which consists of a main circuit board, a load current transformer, a zero-sequence current transformer, an instantaneous shunt trip circuit breaker, a lightning protection module, a voltage transformer, a fault indication and button control circuit board, and a signal communication port The main circuit board is composed of a signal acquisition unit, a signal processing unit and a protection execution unit. The signal acquisition unit is respectively connected to a load current transformer, a zero-sequence current transformer, a lightning protection module, a voltage transformer and a signal communication port. The protection execution unit is connected to the fault indication and key control circuit board and the instantaneous shunt tripping circuit breaker.
所述故障指示及按键控制电路板包括报警声音控制单元和报警指示控制单元，所述报警声音控制单元和报警指示控制单元分别连接保护执行单元。The fault indication and button control circuit board includes an alarm sound control unit and an alarm indication control unit, and the alarm sound control unit and the alarm indication control unit are respectively connected to the protection execution unit.
信号通讯端口通过RS232接口、二总线与上位管理计算机相连。The signal communication port is connected with the upper management computer through the RS232 interface and the second bus.
所述瞬时分励脱扣断路器设置有一个DZ47规格的带瞬时分励脱扣的2极微型断路器。The instantaneous shunt tripping circuit breaker is provided with a 2-pole miniature circuit breaker with instantaneous shunt tripping of DZ47 specification.
与现有技术相比，本实用新型的一种智能微型断路器，具有功能齐全，灵敏可靠，可对家用电器及供电线路实施全方位电气保护等特点。其既能提供完整的安全用电保障，又能够提前预警，尽可能避免电气火灾事故和大面积停电事故。Compared with the prior art, an intelligent miniature circuit breaker of the utility model has the characteristics of complete functions, sensitivity and reliability, and can implement all-round electrical protection for household appliances and power supply lines. It can not only provide a complete guarantee of safe electricity use, but also provide early warning to avoid electrical fire accidents and large-scale power outages as much as possible.
除上述特点外，本实用新型的智能微型断路器还具有以下特点：In addition to the above features, the utility model intelligent miniature circuit breaker also has the following features:
1、用电保护全面，完全可以取代传统微型断路器。1. Comprehensive power protection, which can completely replace traditional miniature circuit breakers.
2、安装和操作方便简单。2. Easy to install and operate.
3、过电压保护及欠电压保护。3. Overvoltage protection and undervoltage protection.
4、过载保护及短路保护。4. Overload protection and short circuit protection.
5、漏电保护。5. Leakage protection.
6、防雷电保护。6. Lightning protection.
7、可以远程监控和集中管理。7. Remote monitoring and centralized management are possible.
附图说明 Description of drawings
下面结合附图和实施例对本实用新型进一步说明。Below in conjunction with accompanying drawing and embodiment the utility model is further described.
图1为一种智能微型断路器的结构示意图。Fig. 1 is a schematic structural diagram of an intelligent miniature circuit breaker.
具体实施方式 Detailed ways
下面结合附图和具体实施例对本实用新型作进一步说明，但不作为对本实用新型的限定。The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments, but not as a limitation of the utility model.
一种智能微型断路器，由主线路板、负载电流互感器、零序电流互感器、瞬时分励脱扣断路器、防雷模块、电压互感器、故障指示及按键控制电路板以及信号通讯端口组成，主线路板由信号采集单元、信号处理单元和保护执行单元构成，所述信号采集单元分别连接负载电流互感器、零序电流互感器、防雷模块、电压互感器和信号通讯端口，所述保护执行单元连接故障指示及按键控制电路板和瞬时分励脱扣断路器。An intelligent miniature circuit breaker, which consists of a main circuit board, a load current transformer, a zero-sequence current transformer, an instantaneous shunt trip circuit breaker, a lightning protection module, a voltage transformer, a fault indication and button control circuit board, and a signal communication port The main circuit board is composed of a signal acquisition unit, a signal processing unit and a protection execution unit. The signal acquisition unit is respectively connected to a load current transformer, a zero-sequence current transformer, a lightning protection module, a voltage transformer and a signal communication port. The protection execution unit is connected to the fault indication and key control circuit board and the instantaneous shunt tripping circuit breaker.
所述故障指示及按键控制电路板包括报警声音控制单元和报警指示控制单元，所述报警声音控制单元和报警指示控制单元分别连接保护执行单元。The fault indication and button control circuit board includes an alarm sound control unit and an alarm indication control unit, and the alarm sound control unit and the alarm indication control unit are respectively connected to the protection execution unit.
信号通讯端口通过RS232接口、二总线与上位管理计算机相连。The signal communication port is connected with the upper management computer through the RS232 interface and the second bus.
所述瞬时分励脱扣断路器设置有一个DZ47规格的带瞬时分励脱扣的2极微型断路器。The instantaneous shunt tripping circuit breaker is provided with a 2-pole miniature circuit breaker with instantaneous shunt tripping of DZ47 specification.
用于信号采集和处理的主线路板不断接收来自负载电流互感器、零序电流互感器、电压互感器及通讯端口输入的实时电气信号并迅速作出处理，同时将处理输出信号送到信号通讯端口及瞬时分励脱扣断路器分励脱扣控制部分。信号通讯端口可以通过RS232接口和二总线与上位管理计算机进行远程通讯，达到远程监控和集中管理的目的，最多一台管理计算机可以监控128台智能微型断路器。本实用新型的智能微型断路器将上述的所有部件装到一个外壳里面，形成一个整体，整体安装尺寸和方法与传统DZ47规格的4极微型断路器相同，可以直接替代传统DZ47规格的4极微型断路器安装在标准配电箱里。The main circuit board for signal acquisition and processing continuously receives real-time electrical signals input from load current transformers, zero-sequence current transformers, voltage transformers and communication ports and processes them quickly, and at the same time sends the processed output signals to the signal communication port And instantaneous shunt trip circuit breaker shunt trip control part. The signal communication port can communicate remotely with the upper management computer through the RS232 interface and the second bus to achieve the purpose of remote monitoring and centralized management. At most one management computer can monitor 128 intelligent miniature circuit breakers. The intelligent miniature circuit breaker of the utility model installs all the above-mentioned components into a shell to form a whole. The overall installation size and method are the same as the traditional DZ47 specification 4-pole miniature circuit breaker, and can directly replace the traditional DZ47 specification 4-pole miniature circuit breaker. Circuit breakers are installed in standard distribution boxes.
以上所述的实施例，只是本实用新型较优选的具体实施方式的一种，本领域的技术人员在本实用新型技术方案范围内进行的通常变化和替换都应包含在本实用新型的保护范围内。The above-mentioned embodiment is only a kind of preferred embodiment of the utility model, and the usual changes and replacements carried out by those skilled in the art within the scope of the technical solutions of the utility model should be included in the protection scope of the utility model Inside.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201484578U CN201044352Y (en) | 2006-10-27 | 2006-10-27 | Intelligent miniature circuit breaker |
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| Application Number | Priority Date | Filing Date | Title |
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| CNU2006201484578U CN201044352Y (en) | 2006-10-27 | 2006-10-27 | Intelligent miniature circuit breaker |
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| CN201044352Y true CN201044352Y (en) | 2008-04-02 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101964281A (en) * | 2010-10-29 | 2011-02-02 | 天津市百利电气有限公司 | Intelligent breaker with self-lock type mutual inductor enclosure |
| CN102208306A (en) * | 2011-05-31 | 2011-10-05 | 胡俊兵 | Low-voltage intelligent circuit breaker |
| CN101707398B (en) * | 2009-11-20 | 2012-03-21 | 深圳市科陆电子科技股份有限公司 | Intelligent protection device used for intelligent grid |
| CN103107485A (en) * | 2011-11-10 | 2013-05-15 | 深圳市泰昂能源科技股份有限公司 | Modularized micro breaking switch feeder line measuring and control device |
| CN103515925A (en) * | 2012-06-29 | 2014-01-15 | 李全海 | Low-voltage over-voltage protection breaker |
| CN106159894A (en) * | 2016-07-07 | 2016-11-23 | 彭浩明 | Small-sized collection chopper of networking |
| CN114384444A (en) * | 2021-12-09 | 2022-04-22 | 国网浙江省电力有限公司丽水供电公司 | Automatic short circuit alarm device for low-voltage cable |
-
2006
- 2006-10-27 CN CNU2006201484578U patent/CN201044352Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101707398B (en) * | 2009-11-20 | 2012-03-21 | 深圳市科陆电子科技股份有限公司 | Intelligent protection device used for intelligent grid |
| CN101964281A (en) * | 2010-10-29 | 2011-02-02 | 天津市百利电气有限公司 | Intelligent breaker with self-lock type mutual inductor enclosure |
| CN102208306A (en) * | 2011-05-31 | 2011-10-05 | 胡俊兵 | Low-voltage intelligent circuit breaker |
| CN102208306B (en) * | 2011-05-31 | 2014-01-22 | 胡俊兵 | Low-voltage intelligent circuit breaker |
| CN103107485A (en) * | 2011-11-10 | 2013-05-15 | 深圳市泰昂能源科技股份有限公司 | Modularized micro breaking switch feeder line measuring and control device |
| CN103107485B (en) * | 2011-11-10 | 2016-01-20 | 深圳市泰昂能源科技股份有限公司 | A kind of modularization miniature circuit breakers feeder line measure and control device |
| CN103515925A (en) * | 2012-06-29 | 2014-01-15 | 李全海 | Low-voltage over-voltage protection breaker |
| CN106159894A (en) * | 2016-07-07 | 2016-11-23 | 彭浩明 | Small-sized collection chopper of networking |
| CN114384444A (en) * | 2021-12-09 | 2022-04-22 | 国网浙江省电力有限公司丽水供电公司 | Automatic short circuit alarm device for low-voltage cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANDONG KUTE ELECTRONICS TECHNOLOGY CO., LTD., S Free format text: FORMER OWNER: ZHONGSHAN KUTE ELECTRIC CO., LTD. Effective date: 20080711 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080711 Address after: East Guangzhou Road, Heze Development Zone Shandong city Shandong Haichang company to the north, zip code: 274000 Patentee after: Shandong cool special electronic technology Co., Ltd. Address before: No. 15, Mao Mao Road, Tai ring village, Torch Development Zone, Guangdong, Zhongshan: 528400 Patentee before: Zhongshan Kute Electric Co., Ltd. |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080402 Termination date: 20121027 |