CN201044352Y - Intelligent minitype breaker - Google Patents
Intelligent minitype breaker Download PDFInfo
- Publication number
- 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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- circuit breaker
- signal
- instantaneous
- circuit board
- intelligent micro
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Abstract
The utility model provides a low-voltage safe electrical utilization protective device, in particular to an intelligent micro breaker, which consists of a main circuit board, a load current transformer, a zero sequence current transformer, an instantaneous shunt tripping breaker, a lightning prevention module, a voltage transformer, a fault indication and key-press control circuit board and a signal communication port. The main circuit board consists of a signal collecting unit, a signal processing unit and protection execution unit. The signal collecting unit is respectively connected with the load current transformer, the zero sequence current transformer, the lightning prevention module, the voltage transformer and the signal communication port. The protection execution unit is connected with the fault indication and key-press control circuit board and the instantaneous shunt tripping breaker. Compared with the prior art, the intelligent micro breaker of the utility model has complete functions, sensitivity and reliability, thus carrying out omnibearing electrical protection for household appliances and power supply circuits.
Description
Technical field
The utility model relates to a kind of low-voltage electrical safety utilization of electric power protective device, provides a kind of intelligent micro-circuit breaker specifically.
Background technology
Along with household appliances increase day by day, safety utilization of electric power, household electrical appliance are protected significantly to become to attract great attention and the urgent problem that need to solve.Many electric accidents are arranged often because electric equipment transships earlier, overvoltage, under voltage, electric leakage, short circuit, can not be fast, cause fault expansion to cause under the situation of cutting off the electricity supply of active.Existing circuit breaker or be with earth leakage protective circuit breaker; function singleness and sensitivity are low; lead overtemperature that can't cause to current overload with because of current overload and line voltage superelevation, line voltage are crossed the electric fault that reason such as low causes and are protected; so that gently then cause the damage of power consumption equipment, heavy then initiation fire accident.At this moment the weak point of normal circuit breaker has just come out gradually: the protection of normal circuit breaker only only limits to provide protection to the overload of circuit and short circuit; And residual current circuit breaker is just increasing common circuit breaker in distribution line, is used for the people is carried out indirect contact protection.This series products exists backward in technique, lack of wisdom, and mechanical type passive protection and function singleness, many distinct disadvantage such as misoperation is many more and more can not adapt to present safety utilization of electric power requirement.
Summary of the invention
The utility model is at above deficiency, provides a kind of multiple functional, and is sensitive reliable, can implement the intelligent micro-circuit breaker of comprehensive electic protection to household electrical appliance and supply line.
The technical scheme that intelligent micro-circuit breaker of the present utility model adopted is:
A kind of intelligent micro-circuit breaker; by main circuit board; the load current instrument transformer; zero sequence current mutual inductor; instantaneous shunted exciter tripping circuit breaker; lightning-protection module; voltage transformer; faulty indication and key control circuit plate and signal and communication port are formed; main circuit board is by signal gathering unit; signal processing unit and protection performance element constitute; described signal gathering unit connects the load current instrument transformer respectively; zero sequence current mutual inductor; lightning-protection module; voltage transformer and signal and communication port, described protection performance element connects faulty indication and key control circuit plate and instantaneous shunted exciter tripping circuit breaker.
Described faulty indication and key control circuit plate comprise the alarm sound control unit and the indication control unit of reporting to the police, and described alarm sound control unit is connected the protection performance element respectively with the indication control unit of reporting to the police.
The signal and communication port links to each other with senior management computer by RS232 interface, two buses.
Described instantaneous shunted exciter tripping circuit breaker is provided with the 2 atomic type circuit breakers with instantaneous shunted exciter tripping of a DZ47 specification.
Compared with prior art, a kind of intelligent micro-circuit breaker of the present utility model has multiple functionally, sensitive reliable, can implement characteristics such as comprehensive electic protection to household electrical appliance and supply line.It can provide the complete safe electricity consumption to ensure, can give warning in advance again, avoids electrical fire accident and large area blackout as far as possible.
Except that These characteristics, intelligent micro-circuit breaker of the present utility model also has following characteristics:
1, electricity protection is comprehensive, can replace traditional miniature circuit breaker fully.
2, installation and easy to operate simple.
3, overvoltage protection and under voltage protection.
4, overload protection and short-circuit protection.
5, earth leakage protective.
6, anti-lightning protected.
7, can remote monitoring and centralized management.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a kind of structural representation of intelligent micro-circuit breaker.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, but not as to qualification of the present utility model.
A kind of intelligent micro-circuit breaker; by main circuit board; the load current instrument transformer; zero sequence current mutual inductor; instantaneous shunted exciter tripping circuit breaker; lightning-protection module; voltage transformer; faulty indication and key control circuit plate and signal and communication port are formed; main circuit board is by signal gathering unit; signal processing unit and protection performance element constitute; described signal gathering unit connects the load current instrument transformer respectively; zero sequence current mutual inductor; lightning-protection module; voltage transformer and signal and communication port, described protection performance element connects faulty indication and key control circuit plate and instantaneous shunted exciter tripping circuit breaker.
Described faulty indication and key control circuit plate comprise the alarm sound control unit and the indication control unit of reporting to the police, and described alarm sound control unit is connected the protection performance element respectively with the indication control unit of reporting to the police.
The signal and communication port links to each other with senior management computer by RS232 interface, two buses.
Described instantaneous shunted exciter tripping circuit breaker is provided with the 2 atomic type circuit breakers with instantaneous shunted exciter tripping of a DZ47 specification.
The main circuit board that is used for signals collecting and processing constantly receives from the real-time electric signal of load current instrument transformer, zero sequence current mutual inductor, voltage transformer and PORT COM input also deals with rapidly, will handle output signal simultaneously and deliver to signal and communication port and instantaneous shunted exciter tripping circuit breaker shunted exciter tripping control section.The signal and communication port can carry out telecommunication by RS232 interface and two buses and senior management computer, reaches the purpose of remote monitoring and centralized management, and maximum supervisory computers can be monitored 128 intelligent micro-circuit breakers.Intelligent micro-circuit breaker of the present utility model installs to a housings with all above-mentioned parts, form an integral body, the integral installation size is identical with 4 atomic type circuit breakers of traditional DZ47 specification with method, and the 4 atomic type circuit breakers that can directly substitute traditional DZ47 specification are installed in the standard distributed case.
Above-described embodiment, the utility model embodiment a kind of more preferably just, the common variation that those skilled in the art carries out in the technical solutions of the utility model scope and replacing all should be included in the protection range of the present utility model.
Claims (4)
1. intelligent micro-circuit breaker; by main circuit board; the load current instrument transformer; zero sequence current mutual inductor; instantaneous shunted exciter tripping circuit breaker; lightning-protection module; voltage transformer; faulty indication and key control circuit plate and signal and communication port are formed; it is characterized in that; main circuit board is by signal gathering unit; signal processing unit and protection performance element constitute; described signal gathering unit connects the load current instrument transformer respectively; zero sequence current mutual inductor; lightning-protection module; voltage transformer and signal and communication port, described protection performance element connects faulty indication and key control circuit plate and instantaneous shunted exciter tripping circuit breaker.
2. a kind of intelligent micro-circuit breaker according to claim 1; it is characterized in that; described faulty indication and key control circuit plate comprise the alarm sound control unit and the indication control unit of reporting to the police, and described alarm sound control unit is connected the protection performance element respectively with the indication control unit of reporting to the police.
3. a kind of intelligent micro-circuit breaker according to claim 1 is characterized in that, the signal and communication port links to each other with senior management computer by RS232 interface, two buses.
4. a kind of intelligent micro-circuit breaker according to claim 1 is characterized in that, described instantaneous shunted exciter tripping circuit breaker is provided with the 2 atomic type circuit breakers with instantaneous shunted exciter tripping of a DZ47 specification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201484578U CN201044352Y (en) | 2006-10-27 | 2006-10-27 | Intelligent minitype breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201484578U CN201044352Y (en) | 2006-10-27 | 2006-10-27 | Intelligent minitype breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201044352Y true CN201044352Y (en) | 2008-04-02 |
Family
ID=39259242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201484578U Expired - Fee Related CN201044352Y (en) | 2006-10-27 | 2006-10-27 | Intelligent minitype breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201044352Y (en) |
Cited By (6)
| 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 |
-
2006
- 2006-10-27 CN CNU2006201484578U patent/CN201044352Y/en not_active Expired - Fee Related
Cited By (8)
| 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 |
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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 |
|
| 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. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080402 Termination date: 20121027 |