CN104217871A - Multifunctional isolating switch - Google Patents
Multifunctional isolating switch Download PDFInfo
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- CN104217871A CN104217871A CN201310221634.5A CN201310221634A CN104217871A CN 104217871 A CN104217871 A CN 104217871A CN 201310221634 A CN201310221634 A CN 201310221634A CN 104217871 A CN104217871 A CN 104217871A
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- isolating switch
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Abstract
Disclosed is a multifunctional isolating switch comprising a mechanical switch structure component, a loop current detecting unit (10), an auxiliary power generating unit (20), a processor unit (30) and a display module (40). The loop current detecting unit (10) is used for detecting the current of a main power supply loop; the auxiliary power generating unit (20) is used for supplying auxiliary power for a switch body; the power of the processor unit (30) is supplied through the auxiliary power generated by the auxiliary power generating unit (20), and the processor unit (30) receives the detected current of the loop current detecting unit (10), measures and analyzes the detected current, provides the current measurement analysis result and provides display information according to the current measurement analysis result; the display module (40) receives display information from the processor unit (30) and displays the corresponded current value according to the received display information.
Description
Technical field
The present invention relates to isolating switch.Particularly, relate to a kind of isolating switch possessing several functions, such as there are one or more functions in current sense function, Monitoring and Controlling function, digital displaying function and communication function.
Background technology
Isolating switch is generally in the position of terminal power distribution master switch, plays current turns ON and breaking function.Isolating switch common in the market, is all the device that a kind of mechanical type connects breaking current, and generally all only has current turns ON and breaking function.The current information flowing through switch is not detected.
But, along with the development of intelligent grid and the technology of power consumption equipment improve, usually need to understand power supply state information.
Such as, in civilian occasion, need to carry out current detecting, display being uploaded by current status, to provide the information gathering of terminal use 24 hours electricity consumption situations, peak periods etc. for intelligent grid; Monitor current size is also needed, so that miniature circuit breaker MCB inefficacy is failure to actuate and then causes accident when preventing overload in civilian occasion.
And in commercial Application, sometimes by the current information of checkout equipment, the operating state of indirect monitoring equipment, operating time whether can have fault etc.Such as shipyard electric welding machine workshop, be all generally monitoring electric welding machine operating current to understand speed of welding, the welding quality of electric welding machine, the whether normally information such as work.And if know size of current, the rotating speed etc. of motor also indirectly can be calculated.
Therefore, the isolating switch that people expect to be in terminal power distribution master switch position can possess above-mentioned required function, make isolating switch by the mechanical device simply connecting breaking current, develop into intelligentized electric energy detection, watch-dog, this has very important meaning to the intellectuality of terminal power consumption equipment.
Summary of the invention
The object of the invention is to provide a kind of multi-functional isolating switch with current sense function, Monitoring and Controlling function, digital displaying function and communication function etc., it can current information in testing circuit, current information can be shown, also can cross the mode of communication, be transferred to other terminal equipment.Also by mode early warning before overload such as displays, power supply continuity can be ensured.
The present invention innovatively proposes the isolating switch of the detection of a kind of new belt current, monitoring, digital display, communication function.
According to an aspect of the present invention, a kind of multi-functional isolating switch is provided, comprises mechanical switch structure part, also comprise: loop current detecting unit, for detecting the electric current in main circuit power supply; Accessory power supply generation unit, for providing accessory power supply for isolating switch; Processor unit, the accessory power supply produced by accessory power supply generation unit is powered, the electric current that receiving loop current detecting unit detects, and detected electric current is measured, analyzed, current measurement analysis result is provided, according to the result that current measurement is analyzed, provides display information; Display module, receives display information from processor unit, according to received display information, shows corresponding current value.
Described multi-functional isolating switch, also comprises: alarm module, and receive warning message from processor unit, the warning message according to receiving from processor unit is reported to the police, and points out accident of power supply to user; Remote communication module, from processor unit received current Measurement and analysis result, sends current measurement analysis result to intelligent grid or other terminal equipment.
Wherein, loop current detecting unit is realized by the detection resistor be connected in main circuit power supply.
Wherein, accessory power supply generation unit is realized by the parts such as ribbon core magnetic coil, filtering, rectification, voltage stabilizing through main current supply line.
Wherein, the two poles of the earth connected by multi-functional isolating switch, the i.e. power taking of P, N interpolar, after filtering, rectification, obtain stable accessory power supply voltage after the process such as voltage stabilizing.
Wherein, processor unit is that the microprocessor of STM32F103 and relevant peripheral circuit thereof realize by model.
Wherein, display module is realized by LED or liquid crystal display block.
Wherein alarm module is realized by the sound and light alarm of buzzer, voice module or LED.
Detection resistor string wherein included by loop current detecting unit is associated in power supply main circuit; The display element that display module comprises is arranged on the shell of isolating switch.
Ribbon core magnetic coil induction wherein included by accessory power supply generation unit produces voltage, induced voltage after filtering, rectification, obtain stable accessory power supply voltage after the process such as voltage stabilizing.
Wherein, in the space surrounded by the mechanical component of isolating switch, binding post, dynamic/static contact, the circuit board be made up of the relevant components and parts of loop current detecting unit, accessory power supply generation unit, processor unit, display module is placed.
Wherein, in the space surrounded by the mechanical component of isolating switch, binding post, dynamic/static contact, the circuit board be made up of the relevant components and parts of loop current detecting unit, accessory power supply generation unit, processor unit, display module, alarm module and remote communication module is placed.
Accompanying drawing explanation
By below in conjunction with the detailed description of accompanying drawing to example embodiment, the present invention will be understood better.It should be clearly understood that described example embodiment is only as explanation and example, and the present invention is not limited thereto.The spirit and scope of the present invention are limited by the particular content of appended claims.Brief description of drawings is described below, wherein:
Fig. 1 shows the schematic appearance according to isolating switch of the present invention;
Fig. 2 is the theory diagram according to single-pole isolator of the present invention;
Fig. 3 is the theory diagram according to the two poles of the earth of the present invention 1P+N isolating switch;
Fig. 4 A-4C is the internal structure schematic diagram according to single-pole isolator of the present invention; And
Fig. 5 A-5D is the internal structure schematic diagram according to the two poles of the earth of the present invention 1P+N isolating switch.
Embodiment
The invention provides a kind of multi-functional isolating switch of one or more functions had in current sense function, Monitoring and Controlling function, digital displaying function and communication function etc.Introduce in detail according to multi-functional isolating switch of the present invention referring now to accompanying drawing 1-5.
Fig. 1 shows the outward appearance diagram according to isolating switch of the present invention.The left side is the model outward appearance of one pole product, and the right is the model outward appearance of the two poles of the earth product 1P+N.According to isolating switch of the present invention in appearance except there is the numerical monitor (88A) about electric current, substantially identical with the isolating switch of routine.
Fig. 2 is the block diagram according to single-pole isolator of the present invention.The block diagram on the left side is the major loop of single-pole isolator in fig. 2, and K switch 1 represents the mechanical switch structure part of isolating switch, and the mechanical switch structure part of isolating switch of the present invention is substantially identical with conventional isolating switch.K switch 1 is connected in main circuit power supply.
In fig. 2, single-pole isolator according to the present invention also comprises: loop current detecting unit 10, for detecting the electric current in main circuit power supply; Accessory power supply generation unit 20, for providing accessory power supply for isolating switch; Processor unit 30, for the current information of monitoring flow through isolating switch, electricity consumption situation in supervisory circuit, particularly, the accessory power supply that processor unit 30 is produced by accessory power supply generation unit 20 is powered, the electric current that receiving loop current detecting unit 10 detects, and detected electric current is measured, analyzed, current measurement analysis result is provided, according to the result that current measurement is analyzed, provides display information and warning message etc.; Display module 40, receives display information from processor unit 30, according to received display information, shows corresponding current value; Alarm module 50, receives warning message from processor unit 30, reports to the police, point out accident of power supply to user according to received warning message; Remote communication module 60, from processor unit 30 received current Measurement and analysis result, sends current measurement analysis result to intelligent grid or other terminal equipment, controls for intelligent grid or other terminal equipment.
Loop current detecting unit 10 is such as realized by the detection resistor be connected in main circuit power supply, will detect the voltage at resistor two ends as reflecting that the detected value of electric current is supplied to processor unit 30.
Accessory power supply generation unit 20 is such as realized by the parts such as ribbon core magnetic coil, filtering, rectification, voltage stabilizing through main current supply line.The induction of this magnetic coil produces voltage, induced voltage after filtering, rectification, obtain stable DC voltage, to be the power supplies such as processor unit 30, display module 40, alarm module 50, remote communication module 60 after the process such as voltage stabilizing.
Processor unit 30 realizes by the microprocessor of such as STM32F103 and relevant peripheral circuit thereof.
Display module 40 realizes by such as LED or liquid crystal display block.
Alarm module 50 realizes by sound and light alarms such as such as buzzer, voice module or LED.
Display module 40 and alarm module 50 also can be realized by LED integratedly, and such as LED etc. show current value, and are reported to the police by the color of LED or the display mode of flicker.
Remote communication module 60 receives the relevant information sent by the built-in communication module of microprocessor in processor unit 30 (such as UART module), and via the wireless sending module that remote communication module 60 comprises, relevant information is sent to intelligent grid or other terminal equipment.
Fig. 3 is the block diagram according to the two poles of the earth of the present invention 1P+N isolating switch.The block diagram on the left side is the major loop of the two poles of the earth isolating switch in figure 3, and K switch 1 represents the mechanical switch structure part of isolating switch, and the mechanical switch structure part of isolating switch of the present invention is substantially identical with conventional isolating switch.Double-pole switch K1 is connected in main circuit power supply, simultaneously break-make.
Similar with Fig. 2, in figure 3, also comprise loop current detecting unit 10, accessory power supply generation unit 20, processor unit 30, display module 40, alarm module 50 and remote communication module 60 according to the two poles of the earth of the present invention isolating switch.Wherein except accessory power supply generation unit 20, other are all identical with the appropriate section of Fig. 2.
The accessory power supply generation unit 20 of Fig. 3 is by main circuit power supply P, N two interpolar power taking, stable DC voltage is obtained, to be the power supplies such as processor unit 30, display module 40, alarm module 50, remote communication module 60 after the process such as after filtering, rectification, voltage stabilizing.
Fig. 4 A-4C is the internal structure schematic diagram according to single-pole isolator of the present invention.As shown in Fig. 4 A, 4B, 4C, in the space surrounded by the mechanical component of single-pole isolator, binding post, dynamic/static contact, place the loop current detecting unit 10 of Fig. 2, accessory power supply generation unit 20, processor unit 30, display module 40, alarm module 50 and remote communication module 60, the most of components and parts wherein forming loop current detecting unit 10, accessory power supply generation unit 20, processor unit 30, display module 40, alarm module 50 and remote communication module 60 are integrated on two circuit boards.Outside circuit board, as shown in the figure, detection resistor included by loop current detecting unit 10 and the ribbon core magnetic coil included by accessory power supply generation unit 20 are connected in power supply main circuit, and the display element of the such as Liquid Crystal Module of display module 40 is arranged on the shell of isolating switch.
Fig. 5 A-5D is the internal structure schematic diagram according to the two poles of the earth of the present invention 1P+N isolating switch.As shown in Fig. 5 A, 5B, 5C, 5D, in the space surrounded by the mechanical component of the two poles of the earth 1P+N isolating switch, binding post, dynamic/static contact, place the loop current detecting unit 10 of Fig. 3, accessory power supply generation unit 20, processor unit 30, display module 40, alarm module 50 and remote communication module 60, the most of components and parts wherein forming loop current detecting unit 10, accessory power supply generation unit 20, processor unit 30, display module 40, alarm module 50 and remote communication module 60 are integrated on two circuit boards.Outside circuit board, as shown in the figure, the detection resistor string included by loop current detecting unit 10 is associated in power supply main circuit, and the display element of the such as Liquid Crystal Module of display module 40 is arranged on the shell of isolating switch.Fig. 5 C shows the link position of the electric lead from the power taking of N pole of the two poles of the earth 1P+N isolating switch.Fig. 5 D shows the link position of the electric lead from the power taking of P pole of the two poles of the earth 1P+N isolating switch.
According to the isolating switch of Fig. 2 of the present invention, 3 illustrated embodiments, all comprise loop current detecting unit 10, processor unit 30, display module 40, alarm module 50 and remote communication module 60, in order to realize current sense function, Monitoring and Controlling function, digital displaying function and communication function.But, for those of ordinary skills, under teaching of the present invention, according to the actual requirements, can select the isolating switch of one or more functions that can realize in above-mentioned functions, such isolating switch is obviously within scope of disclosure of the present invention.If such as realize current sense function, digital displaying function according to only needing in reality, then can with comprise loop current detecting unit 10, processor unit 30, display module 40 isolating switch meet actual needs.
Above-describedly only to be illustrated for single-pole isolator and the two poles of the earth isolating switch according to embodiments of the invention, but for those of ordinary skills, under teaching of the present invention, the solution of the present invention can be applied in the isolating switch of multipole.
Although illustrated and described considered example embodiment of the present invention, but it will be appreciated by those skilled in the art that, along with the progress of technology, various changes and modifications can be made and can its element be replaced with equivalent and not deviate from true scope of the present invention.
Claims (12)
1. a multi-functional isolating switch, comprises mechanical switch structure part, also comprises:
Loop current detecting unit (10), for detecting the electric current in main circuit power supply;
Accessory power supply generation unit (20), for providing accessory power supply for isolating switch;
Processor unit (30), the accessory power supply produced by accessory power supply generation unit (20) is powered, the electric current that receiving loop current detecting unit (10) detects, and detected electric current is measured, analyzed, current measurement analysis result is provided, according to the result that current measurement is analyzed, provide display information;
Display module (40), receives display information from processor unit (30), according to received display information, shows corresponding current value.
2. multi-functional isolating switch as claimed in claim 1, also comprises:
Alarm module (50), receive warning message from processor unit (30), the warning message according to receiving from processor unit is reported to the police, and points out accident of power supply to user;
Remote communication module (60), from processor unit (30) received current Measurement and analysis result, sends current measurement analysis result to intelligent grid or other terminal equipment.
3. multi-functional isolating switch as claimed in claim 1 or 2,
Wherein, loop current detecting unit (10) is realized by the detection resistor be connected in main circuit power supply.
4. multi-functional isolating switch as claimed in claim 1 or 2,
Accessory power supply generation unit (20) is realized by the parts such as ribbon core magnetic coil, filtering, rectification, voltage stabilizing through main current supply line.
5. multi-functional isolating switch as claimed in claim 1 or 2,
Wherein, the two poles of the earth connected by multi-functional isolating switch, the i.e. power taking of P, N interpolar, after filtering, rectification, obtain stable accessory power supply voltage after the process such as voltage stabilizing.
6. multi-functional isolating switch as claimed in claim 1 or 2,
Wherein, processor unit (30) is that the microprocessor of STM32F103 and relevant peripheral circuit thereof realize by model.
7. multi-functional isolating switch as claimed in claim 1 or 2,
Wherein, display module (40) is realized by LED or liquid crystal display block.
8. multi-functional isolating switch as claimed in claim 2,
Wherein alarm module (50) is realized by the sound and light alarm of buzzer, voice module or LED.
9. multi-functional isolating switch as claimed in claim 1 or 2,
Detection resistor string wherein included by loop current detecting unit (10) is associated in power supply main circuit;
The display element that display module (40) comprises is arranged on the shell of isolating switch.
10. multi-functional isolating switch as claimed in claim 4,
Ribbon core magnetic coil induction wherein included by accessory power supply generation unit (20) produces voltage, induced voltage after filtering, rectification, obtain stable accessory power supply voltage after the process such as voltage stabilizing.
11. multi-functional isolating switches as claimed in claim 1,
Wherein, in the space surrounded by the mechanical component of isolating switch, binding post, dynamic/static contact, the circuit board be made up of the relevant components and parts of loop current detecting unit (10), accessory power supply generation unit (20), processor unit (30), display module (40) is placed.
12. multi-functional isolating switches as claimed in claim 2,
Wherein, in the space surrounded by the mechanical component of isolating switch, binding post, dynamic/static contact, the circuit board be made up of the relevant components and parts of loop current detecting unit (10), accessory power supply generation unit (20), processor unit (30), display module (40), alarm module (50) and remote communication module (60) is placed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310221634.5A CN104217871A (en) | 2013-06-05 | 2013-06-05 | Multifunctional isolating switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310221634.5A CN104217871A (en) | 2013-06-05 | 2013-06-05 | Multifunctional isolating switch |
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| CN104217871A true CN104217871A (en) | 2014-12-17 |
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| CN201310221634.5A Pending CN104217871A (en) | 2013-06-05 | 2013-06-05 | Multifunctional isolating switch |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180233074A1 (en) * | 2016-05-20 | 2018-08-16 | Boe Technology Group Co., Ltd. | Organic electroluminescent display panel, aging testing device and method, and display device |
| CN113097972A (en) * | 2021-04-01 | 2021-07-09 | 国网新疆电力有限公司昌吉供电公司 | Circuit fault early warning information transmission equipment |
| CN114967560A (en) * | 2022-06-06 | 2022-08-30 | 嘉兴技领信息技术有限公司 | Communication interface circuit with low power consumption control |
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| CN101777752A (en) * | 2010-03-04 | 2010-07-14 | 浙江上力电器有限公司 | Intelligent low-voltage network comprehensive protection device |
| CN202103400U (en) * | 2011-06-13 | 2012-01-04 | 东莞基业电气设备有限公司 | Electronic release for intelligent MCCB |
| CN102332702A (en) * | 2011-09-15 | 2012-01-25 | 樊嵩 | Intelligent real-time on-line displaying and controlling leakage protector and control method thereof |
| CN203456336U (en) * | 2013-06-05 | 2014-02-26 | 施耐德电器工业公司 | Multifunctional isolation switch |
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| JPH08190851A (en) * | 1995-01-09 | 1996-07-23 | Hitachi Ltd | Circuit breaker |
| CN201038719Y (en) * | 2006-12-22 | 2008-03-19 | 杭申控股集团有限公司 | Controller possessing spare quick brake-separating judging circuit |
| CN101777752A (en) * | 2010-03-04 | 2010-07-14 | 浙江上力电器有限公司 | Intelligent low-voltage network comprehensive protection device |
| CN202103400U (en) * | 2011-06-13 | 2012-01-04 | 东莞基业电气设备有限公司 | Electronic release for intelligent MCCB |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20180233074A1 (en) * | 2016-05-20 | 2018-08-16 | Boe Technology Group Co., Ltd. | Organic electroluminescent display panel, aging testing device and method, and display device |
| CN113097972A (en) * | 2021-04-01 | 2021-07-09 | 国网新疆电力有限公司昌吉供电公司 | Circuit fault early warning information transmission equipment |
| CN114967560A (en) * | 2022-06-06 | 2022-08-30 | 嘉兴技领信息技术有限公司 | Communication interface circuit with low power consumption control |
| CN114967560B (en) * | 2022-06-06 | 2023-11-07 | 嘉兴技领信息技术有限公司 | Communication interface circuit with low power consumption control |
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Application publication date: 20141217 |